diff options
Diffstat (limited to 'servers')
39 files changed, 5218 insertions, 626 deletions
diff --git a/servers/physics_2d/body_pair_2d_sw.cpp b/servers/physics_2d/body_pair_2d_sw.cpp index 5997959432..2021aab17c 100644 --- a/servers/physics_2d/body_pair_2d_sw.cpp +++ b/servers/physics_2d/body_pair_2d_sw.cpp @@ -478,8 +478,8 @@ void BodyPair2DSW::solve(real_t p_step) { Vector2 jb = c.normal * (c.acc_bias_impulse - jbnOld); - A->apply_bias_impulse(c.rA, -jb); - B->apply_bias_impulse(c.rB, jb); + A->apply_bias_impulse(-jb, c.rA); + B->apply_bias_impulse(jb, c.rB); real_t jn = -(c.bounce + vn) * c.mass_normal; real_t jnOld = c.acc_normal_impulse; diff --git a/servers/physics_server_2d.h b/servers/physics_server_2d.h index e631046524..f609adccf9 100644 --- a/servers/physics_server_2d.h +++ b/servers/physics_server_2d.h @@ -644,7 +644,7 @@ class PhysicsServer2DManager { name(p_ci.name), create_callback(p_ci.create_callback) {} - ClassInfo operator=(const ClassInfo &p_ci) { + ClassInfo &operator=(const ClassInfo &p_ci) { name = p_ci.name; create_callback = p_ci.create_callback; return *this; diff --git a/servers/physics_server_3d.h b/servers/physics_server_3d.h index dcb183aea4..b779942460 100644 --- a/servers/physics_server_3d.h +++ b/servers/physics_server_3d.h @@ -785,7 +785,7 @@ class PhysicsServer3DManager { name(p_ci.name), create_callback(p_ci.create_callback) {} - ClassInfo operator=(const ClassInfo &p_ci) { + ClassInfo &operator=(const ClassInfo &p_ci) { name = p_ci.name; create_callback = p_ci.create_callback; return *this; diff --git a/servers/rendering/rasterizer.h b/servers/rendering/rasterizer.h index 348fc423bb..a24189bdd7 100644 --- a/servers/rendering/rasterizer.h +++ b/servers/rendering/rasterizer.h @@ -86,7 +86,14 @@ public: virtual void environment_set_glow(RID p_env, bool p_enable, int p_level_flags, float p_intensity, float p_strength, float p_mix, float p_bloom_threshold, RS::EnvironmentGlowBlendMode p_blend_mode, float p_hdr_bleed_threshold, float p_hdr_bleed_scale, float p_hdr_luminance_cap) = 0; virtual void environment_glow_set_use_bicubic_upscale(bool p_enable) = 0; - virtual void environment_set_fog(RID p_env, bool p_enable, float p_begin, float p_end, RID p_gradient_texture) = 0; + virtual void environment_glow_set_use_high_quality(bool p_enable) = 0; + + virtual void environment_set_volumetric_fog(RID p_env, bool p_enable, float p_density, const Color &p_light, float p_light_energy, float p_length, float p_detail_spread, float p_gi_inject, RS::EnvVolumetricFogShadowFilter p_shadow_filter) = 0; + + virtual void environment_set_volumetric_fog_volume_size(int p_size, int p_depth) = 0; + virtual void environment_set_volumetric_fog_filter_active(bool p_enable) = 0; + virtual void environment_set_volumetric_fog_directional_shadow_shrink_size(int p_shrink_size) = 0; + virtual void environment_set_volumetric_fog_positional_shadow_shrink_size(int p_shrink_size) = 0; virtual void environment_set_ssr(RID p_env, bool p_enable, int p_max_steps, float p_fade_int, float p_fade_out, float p_depth_tolerance) = 0; virtual void environment_set_ssr_roughness_quality(RS::EnvironmentSSRRoughnessQuality p_quality) = 0; @@ -104,9 +111,7 @@ public: virtual void environment_set_adjustment(RID p_env, bool p_enable, float p_brightness, float p_contrast, float p_saturation, RID p_ramp) = 0; - virtual void environment_set_fog(RID p_env, bool p_enable, const Color &p_color, const Color &p_sun_color, float p_sun_amount) = 0; - virtual void environment_set_fog_depth(RID p_env, bool p_enable, float p_depth_begin, float p_depth_end, float p_depth_curve, bool p_transmit, float p_transmit_curve) = 0; - virtual void environment_set_fog_height(RID p_env, bool p_enable, float p_min_height, float p_max_height, float p_height_curve) = 0; + virtual void environment_set_fog(RID p_env, bool p_enable, const Color &p_light_color, float p_light_energy, float p_sun_scatter, float p_density, float p_height, float p_height_density) = 0; virtual Ref<Image> environment_bake_panorama(RID p_env, bool p_bake_irradiance, const Size2i &p_size) = 0; @@ -326,12 +331,12 @@ public: virtual RID texture_2d_create(const Ref<Image> &p_image) = 0; virtual RID texture_2d_layered_create(const Vector<Ref<Image>> &p_layers, RS::TextureLayeredType p_layered_type) = 0; - virtual RID texture_3d_create(const Vector<Ref<Image>> &p_slices) = 0; //all slices, then all the mipmaps, must be coherent + virtual RID texture_3d_create(Image::Format, int p_width, int p_height, int p_depth, bool p_mipmaps, const Vector<Ref<Image>> &p_data) = 0; virtual RID texture_proxy_create(RID p_base) = 0; //all slices, then all the mipmaps, must be coherent virtual void texture_2d_update_immediate(RID p_texture, const Ref<Image> &p_image, int p_layer = 0) = 0; //mostly used for video and streaming virtual void texture_2d_update(RID p_texture, const Ref<Image> &p_image, int p_layer = 0) = 0; - virtual void texture_3d_update(RID p_texture, const Ref<Image> &p_image, int p_depth, int p_mipmap) = 0; + virtual void texture_3d_update(RID p_texture, const Vector<Ref<Image>> &p_data) = 0; virtual void texture_proxy_update(RID p_proxy, RID p_base) = 0; //these two APIs can be used together or in combination with the others. @@ -341,7 +346,7 @@ public: virtual Ref<Image> texture_2d_get(RID p_texture) const = 0; virtual Ref<Image> texture_2d_layer_get(RID p_texture, int p_layer) const = 0; - virtual Ref<Image> texture_3d_slice_get(RID p_texture, int p_depth, int p_mipmap) const = 0; + virtual Vector<Ref<Image>> texture_3d_get(RID p_texture) const = 0; virtual void texture_replace(RID p_texture, RID p_by_texture) = 0; virtual void texture_set_size_override(RID p_texture, int p_width, int p_height) = 0; @@ -656,6 +661,8 @@ public: virtual void particles_set_fixed_fps(RID p_particles, int p_fps) = 0; virtual void particles_set_fractional_delta(RID p_particles, bool p_enable) = 0; virtual void particles_restart(RID p_particles) = 0; + virtual void particles_emit(RID p_particles, const Transform &p_transform, const Vector3 &p_velocity, const Color &p_color, const Color &p_custom, uint32_t p_emit_flags) = 0; + virtual void particles_set_subemitter(RID p_particles, RID p_subemitter_particles) = 0; virtual bool particles_is_inactive(RID p_particles) const = 0; @@ -673,6 +680,8 @@ public: virtual int particles_get_draw_passes(RID p_particles) const = 0; virtual RID particles_get_draw_pass_mesh(RID p_particles, int p_pass) const = 0; + virtual void particles_set_view_axis(RID p_particles, const Vector3 &p_axis) = 0; + /* GLOBAL VARIABLES */ virtual void global_variable_add(const StringName &p_name, RS::GlobalVariableType p_type, const Variant &p_value) = 0; diff --git a/servers/rendering/rasterizer_rd/rasterizer_effects_rd.cpp b/servers/rendering/rasterizer_rd/rasterizer_effects_rd.cpp index e620ad954d..527ed09584 100644 --- a/servers/rendering/rasterizer_rd/rasterizer_effects_rd.cpp +++ b/servers/rendering/rasterizer_rd/rasterizer_effects_rd.cpp @@ -389,7 +389,7 @@ void RasterizerEffectsRD::gaussian_blur(RID p_source_rd_texture, RID p_texture, RD::get_singleton()->compute_list_end(); } -void RasterizerEffectsRD::gaussian_glow(RID p_source_rd_texture, RID p_texture, RID p_back_texture, const Size2i &p_size, float p_strength, bool p_first_pass, float p_luminance_cap, float p_exposure, float p_bloom, float p_hdr_bleed_treshold, float p_hdr_bleed_scale, RID p_auto_exposure, float p_auto_exposure_grey) { +void RasterizerEffectsRD::gaussian_glow(RID p_source_rd_texture, RID p_texture, RID p_back_texture, const Size2i &p_size, float p_strength, bool p_high_quality, bool p_first_pass, float p_luminance_cap, float p_exposure, float p_bloom, float p_hdr_bleed_treshold, float p_hdr_bleed_scale, RID p_auto_exposure, float p_auto_exposure_grey) { zeromem(©.push_constant, sizeof(CopyPushConstant)); CopyMode copy_mode = p_first_pass && p_auto_exposure.is_valid() ? COPY_MODE_GAUSSIAN_GLOW_AUTO_EXPOSURE : COPY_MODE_GAUSSIAN_GLOW; @@ -415,12 +415,12 @@ void RasterizerEffectsRD::gaussian_glow(RID p_source_rd_texture, RID p_texture, RD::ComputeListID compute_list = RD::get_singleton()->compute_list_begin(); RD::get_singleton()->compute_list_bind_compute_pipeline(compute_list, copy.pipelines[copy_mode]); RD::get_singleton()->compute_list_bind_uniform_set(compute_list, _get_compute_uniform_set_from_texture(p_source_rd_texture), 0); - RD::get_singleton()->compute_list_bind_uniform_set(compute_list, _get_uniform_set_from_image(p_back_texture), 3); + RD::get_singleton()->compute_list_bind_uniform_set(compute_list, _get_uniform_set_from_image(p_texture), 3); if (p_auto_exposure.is_valid() && p_first_pass) { RD::get_singleton()->compute_list_bind_uniform_set(compute_list, _get_compute_uniform_set_from_texture(p_auto_exposure), 1); } - copy.push_constant.flags = base_flags | COPY_FLAG_HORIZONTAL | (p_first_pass ? COPY_FLAG_GLOW_FIRST_PASS : 0); + copy.push_constant.flags = base_flags | COPY_FLAG_HORIZONTAL | (p_first_pass ? COPY_FLAG_GLOW_FIRST_PASS : 0) | (p_high_quality ? COPY_FLAG_HIGH_QUALITY_GLOW : 0); RD::get_singleton()->compute_list_set_push_constant(compute_list, ©.push_constant, sizeof(CopyPushConstant)); RD::get_singleton()->compute_list_dispatch(compute_list, x_groups, y_groups, 1); @@ -430,8 +430,8 @@ void RasterizerEffectsRD::gaussian_glow(RID p_source_rd_texture, RID p_texture, //VERTICAL RD::get_singleton()->compute_list_bind_compute_pipeline(compute_list, copy.pipelines[copy_mode]); - RD::get_singleton()->compute_list_bind_uniform_set(compute_list, _get_compute_uniform_set_from_texture(p_back_texture), 0); - RD::get_singleton()->compute_list_bind_uniform_set(compute_list, _get_uniform_set_from_image(p_texture), 3); + RD::get_singleton()->compute_list_bind_uniform_set(compute_list, _get_compute_uniform_set_from_texture(p_texture), 0); + RD::get_singleton()->compute_list_bind_uniform_set(compute_list, _get_uniform_set_from_image(p_back_texture), 3); copy.push_constant.flags = base_flags; RD::get_singleton()->compute_list_set_push_constant(compute_list, ©.push_constant, sizeof(CopyPushConstant)); @@ -1171,7 +1171,7 @@ void RasterizerEffectsRD::cubemap_filter(RID p_source_cubemap, Vector<RID> p_des RD::get_singleton()->compute_list_end(); } -void RasterizerEffectsRD::render_sky(RD::DrawListID p_list, float p_time, RID p_fb, RID p_samplers, RID p_lights, RenderPipelineVertexFormatCacheRD *p_pipeline, RID p_uniform_set, RID p_texture_set, const CameraMatrix &p_camera, const Basis &p_orientation, float p_multiplier, const Vector3 &p_position) { +void RasterizerEffectsRD::render_sky(RD::DrawListID p_list, float p_time, RID p_fb, RID p_samplers, RID p_fog, RenderPipelineVertexFormatCacheRD *p_pipeline, RID p_uniform_set, RID p_texture_set, const CameraMatrix &p_camera, const Basis &p_orientation, float p_multiplier, const Vector3 &p_position) { SkyPushConstant sky_push_constant; zeromem(&sky_push_constant, sizeof(SkyPushConstant)); @@ -1198,7 +1198,7 @@ void RasterizerEffectsRD::render_sky(RD::DrawListID p_list, float p_time, RID p_ RD::get_singleton()->draw_list_bind_uniform_set(draw_list, p_uniform_set, 1); } RD::get_singleton()->draw_list_bind_uniform_set(draw_list, p_texture_set, 2); - RD::get_singleton()->draw_list_bind_uniform_set(draw_list, p_lights, 3); + RD::get_singleton()->draw_list_bind_uniform_set(draw_list, p_fog, 3); RD::get_singleton()->draw_list_bind_index_array(draw_list, index_array); @@ -1229,6 +1229,120 @@ void RasterizerEffectsRD::resolve_gi(RID p_source_depth, RID p_source_normal_rou RD::get_singleton()->compute_list_end(); } +void RasterizerEffectsRD::reduce_shadow(RID p_source_shadow, RID p_dest_shadow, const Size2i &p_source_size, const Rect2i &p_source_rect, int p_shrink_limit, RD::ComputeListID compute_list) { + uint32_t push_constant[8] = { (uint32_t)p_source_size.x, (uint32_t)p_source_size.y, (uint32_t)p_source_rect.position.x, (uint32_t)p_source_rect.position.y, (uint32_t)p_shrink_limit, 0, 0, 0 }; + + RD::get_singleton()->compute_list_bind_compute_pipeline(compute_list, shadow_reduce.pipelines[SHADOW_REDUCE_REDUCE]); + RD::get_singleton()->compute_list_bind_uniform_set(compute_list, _get_compute_uniform_set_from_image_pair(p_source_shadow, p_dest_shadow), 0); + RD::get_singleton()->compute_list_set_push_constant(compute_list, &push_constant, sizeof(uint32_t) * 8); + + RD::get_singleton()->compute_list_dispatch_threads(compute_list, p_source_rect.size.width, p_source_rect.size.height, 1, 8, 8, 1); +} +void RasterizerEffectsRD::filter_shadow(RID p_shadow, RID p_backing_shadow, const Size2i &p_source_size, const Rect2i &p_source_rect, RenderingServer::EnvVolumetricFogShadowFilter p_filter, RD::ComputeListID compute_list, bool p_vertical, bool p_horizontal) { + uint32_t push_constant[8] = { (uint32_t)p_source_size.x, (uint32_t)p_source_size.y, (uint32_t)p_source_rect.position.x, (uint32_t)p_source_rect.position.y, 0, 0, 0, 0 }; + + switch (p_filter) { + case RS::ENV_VOLUMETRIC_FOG_SHADOW_FILTER_DISABLED: + case RS::ENV_VOLUMETRIC_FOG_SHADOW_FILTER_LOW: { + push_constant[5] = 0; + } break; + case RS::ENV_VOLUMETRIC_FOG_SHADOW_FILTER_MEDIUM: { + push_constant[5] = 9; + } break; + case RS::ENV_VOLUMETRIC_FOG_SHADOW_FILTER_HIGH: { + push_constant[5] = 18; + } break; + } + + RD::get_singleton()->compute_list_bind_compute_pipeline(compute_list, shadow_reduce.pipelines[SHADOW_REDUCE_FILTER]); + if (p_vertical) { + push_constant[6] = 1; + push_constant[7] = 0; + RD::get_singleton()->compute_list_bind_uniform_set(compute_list, _get_compute_uniform_set_from_image_pair(p_shadow, p_backing_shadow), 0); + RD::get_singleton()->compute_list_set_push_constant(compute_list, &push_constant, sizeof(uint32_t) * 8); + RD::get_singleton()->compute_list_dispatch_threads(compute_list, p_source_rect.size.width, p_source_rect.size.height, 1, 8, 8, 1); + } + if (p_vertical && p_horizontal) { + RD::get_singleton()->compute_list_add_barrier(compute_list); + } + if (p_horizontal) { + push_constant[6] = 0; + push_constant[7] = 1; + RD::get_singleton()->compute_list_bind_uniform_set(compute_list, _get_compute_uniform_set_from_image_pair(p_backing_shadow, p_shadow), 0); + RD::get_singleton()->compute_list_set_push_constant(compute_list, &push_constant, sizeof(uint32_t) * 8); + RD::get_singleton()->compute_list_dispatch_threads(compute_list, p_source_rect.size.width, p_source_rect.size.height, 1, 8, 8, 1); + } +} + +void RasterizerEffectsRD::sort_buffer(RID p_uniform_set, int p_size) { + Sort::PushConstant push_constant; + push_constant.total_elements = p_size; + + bool done = true; + + int numThreadGroups = ((p_size - 1) >> 9) + 1; + + if (numThreadGroups > 1) { + done = false; + } + + RD::ComputeListID compute_list = RD::get_singleton()->compute_list_begin(); + + RD::get_singleton()->compute_list_bind_compute_pipeline(compute_list, sort.pipelines[SORT_MODE_BLOCK]); + RD::get_singleton()->compute_list_bind_uniform_set(compute_list, p_uniform_set, 1); + RD::get_singleton()->compute_list_set_push_constant(compute_list, &push_constant, sizeof(Sort::PushConstant)); + RD::get_singleton()->compute_list_dispatch(compute_list, numThreadGroups, 1, 1); + + int presorted = 512; + + while (!done) { + RD::get_singleton()->compute_list_add_barrier(compute_list); + + done = true; + RD::get_singleton()->compute_list_bind_compute_pipeline(compute_list, sort.pipelines[SORT_MODE_STEP]); + + numThreadGroups = 0; + + if (p_size > presorted) { + if (p_size > presorted * 2) { + done = false; + } + + int pow2 = presorted; + while (pow2 < p_size) { + pow2 *= 2; + } + numThreadGroups = pow2 >> 9; + } + + unsigned int nMergeSize = presorted * 2; + + for (unsigned int nMergeSubSize = nMergeSize >> 1; nMergeSubSize > 256; nMergeSubSize = nMergeSubSize >> 1) { + push_constant.job_params[0] = nMergeSubSize; + if (nMergeSubSize == nMergeSize >> 1) { + push_constant.job_params[1] = (2 * nMergeSubSize - 1); + push_constant.job_params[2] = -1; + } else { + push_constant.job_params[1] = nMergeSubSize; + push_constant.job_params[2] = 1; + } + push_constant.job_params[3] = 0; + + RD::get_singleton()->compute_list_set_push_constant(compute_list, &push_constant, sizeof(Sort::PushConstant)); + RD::get_singleton()->compute_list_dispatch(compute_list, numThreadGroups, 1, 1); + RD::get_singleton()->compute_list_add_barrier(compute_list); + } + + RD::get_singleton()->compute_list_bind_compute_pipeline(compute_list, sort.pipelines[SORT_MODE_INNER]); + RD::get_singleton()->compute_list_set_push_constant(compute_list, &push_constant, sizeof(Sort::PushConstant)); + RD::get_singleton()->compute_list_dispatch(compute_list, numThreadGroups, 1, 1); + + presorted *= 2; + } + + RD::get_singleton()->compute_list_end(); +} + RasterizerEffectsRD::RasterizerEffectsRD() { { // Initialize copy Vector<String> copy_modes; @@ -1560,6 +1674,35 @@ RasterizerEffectsRD::RasterizerEffectsRD() { } } + { + Vector<String> shadow_reduce_modes; + shadow_reduce_modes.push_back("\n#define MODE_REDUCE\n"); + shadow_reduce_modes.push_back("\n#define MODE_FILTER\n"); + + shadow_reduce.shader.initialize(shadow_reduce_modes); + + shadow_reduce.shader_version = shadow_reduce.shader.version_create(); + + for (int i = 0; i < SHADOW_REDUCE_MAX; i++) { + shadow_reduce.pipelines[i] = RD::get_singleton()->compute_pipeline_create(shadow_reduce.shader.version_get_shader(shadow_reduce.shader_version, i)); + } + } + + { + Vector<String> sort_modes; + sort_modes.push_back("\n#define MODE_SORT_BLOCK\n"); + sort_modes.push_back("\n#define MODE_SORT_STEP\n"); + sort_modes.push_back("\n#define MODE_SORT_INNER\n"); + + sort.shader.initialize(sort_modes); + + sort.shader_version = sort.shader.version_create(); + + for (int i = 0; i < SORT_MODE_MAX; i++) { + sort.pipelines[i] = RD::get_singleton()->compute_pipeline_create(sort.shader.version_get_shader(sort.shader_version, i)); + } + } + RD::SamplerState sampler; sampler.mag_filter = RD::SAMPLER_FILTER_LINEAR; sampler.min_filter = RD::SAMPLER_FILTER_LINEAR; @@ -1624,4 +1767,5 @@ RasterizerEffectsRD::~RasterizerEffectsRD() { ssr_scale.shader.version_free(ssr_scale.shader_version); sss.shader.version_free(sss.shader_version); tonemap.shader.version_free(tonemap.shader_version); + shadow_reduce.shader.version_free(shadow_reduce.shader_version); } diff --git a/servers/rendering/rasterizer_rd/rasterizer_effects_rd.h b/servers/rendering/rasterizer_rd/rasterizer_effects_rd.h index 80849654de..e434bbc372 100644 --- a/servers/rendering/rasterizer_rd/rasterizer_effects_rd.h +++ b/servers/rendering/rasterizer_rd/rasterizer_effects_rd.h @@ -46,6 +46,8 @@ #include "servers/rendering/rasterizer_rd/shaders/screen_space_reflection.glsl.gen.h" #include "servers/rendering/rasterizer_rd/shaders/screen_space_reflection_filter.glsl.gen.h" #include "servers/rendering/rasterizer_rd/shaders/screen_space_reflection_scale.glsl.gen.h" +#include "servers/rendering/rasterizer_rd/shaders/shadow_reduce.glsl.gen.h" +#include "servers/rendering/rasterizer_rd/shaders/sort.glsl.gen.h" #include "servers/rendering/rasterizer_rd/shaders/specular_merge.glsl.gen.h" #include "servers/rendering/rasterizer_rd/shaders/ssao.glsl.gen.h" #include "servers/rendering/rasterizer_rd/shaders/ssao_blur.glsl.gen.h" @@ -80,7 +82,8 @@ class RasterizerEffectsRD { COPY_FLAG_GLOW_FIRST_PASS = (1 << 4), COPY_FLAG_FLIP_Y = (1 << 5), COPY_FLAG_FORCE_LUMINANCE = (1 << 6), - COPY_FLAG_ALL_SOURCE = (1 << 7) + COPY_FLAG_ALL_SOURCE = (1 << 7), + COPY_FLAG_HIGH_QUALITY_GLOW = (1 << 8) }; struct CopyPushConstant { @@ -534,6 +537,37 @@ class RasterizerEffectsRD { RID pipelines[RESOLVE_MODE_MAX]; //3 quality levels } resolve; + enum ShadowReduceMode { + SHADOW_REDUCE_REDUCE, + SHADOW_REDUCE_FILTER, + SHADOW_REDUCE_MAX + }; + + struct ShadowReduce { + ShadowReduceShaderRD shader; + RID shader_version; + RID pipelines[SHADOW_REDUCE_MAX]; + } shadow_reduce; + + enum SortMode { + SORT_MODE_BLOCK, + SORT_MODE_STEP, + SORT_MODE_INNER, + SORT_MODE_MAX + }; + + struct Sort { + struct PushConstant { + uint32_t total_elements; + uint32_t pad[3]; + int32_t job_params[4]; + }; + + SortShaderRD shader; + RID shader_version; + RID pipelines[SORT_MODE_MAX]; + } sort; + RID default_sampler; RID default_mipmap_sampler; RID index_buffer; @@ -573,7 +607,7 @@ public: void copy_depth_to_rect_and_linearize(RID p_source_rd_texture, RID p_dest_texture, const Rect2i &p_rect, bool p_flip_y, float p_z_near, float p_z_far); void copy_to_atlas_fb(RID p_source_rd_texture, RID p_dest_framebuffer, const Rect2 &p_uv_rect, RD::DrawListID p_draw_list, bool p_flip_y = false, bool p_panorama = false); void gaussian_blur(RID p_source_rd_texture, RID p_texture, RID p_back_texture, const Rect2i &p_region, bool p_8bit_dst = false); - void gaussian_glow(RID p_source_rd_texture, RID p_texture, RID p_back_texture, const Size2i &p_size, float p_strength = 1.0, bool p_first_pass = false, float p_luminance_cap = 16.0, float p_exposure = 1.0, float p_bloom = 0.0, float p_hdr_bleed_treshold = 1.0, float p_hdr_bleed_scale = 1.0, RID p_auto_exposure = RID(), float p_auto_exposure_grey = 1.0); + void gaussian_glow(RID p_source_rd_texture, RID p_texture, RID p_back_texture, const Size2i &p_size, float p_strength = 1.0, bool p_high_quality = false, bool p_first_pass = false, float p_luminance_cap = 16.0, float p_exposure = 1.0, float p_bloom = 0.0, float p_hdr_bleed_treshold = 1.0, float p_hdr_bleed_scale = 1.0, RID p_auto_exposure = RID(), float p_auto_exposure_grey = 1.0); void cubemap_roughness(RID p_source_rd_texture, RID p_dest_framebuffer, uint32_t p_face_id, uint32_t p_sample_count, float p_roughness, float p_size); void make_mipmap(RID p_source_rd_texture, RID p_dest_texture, const Size2i &p_size); @@ -625,7 +659,7 @@ public: void roughness_limit(RID p_source_normal, RID p_roughness, const Size2i &p_size, float p_curve); void cubemap_downsample(RID p_source_cubemap, RID p_dest_cubemap, const Size2i &p_size); void cubemap_filter(RID p_source_cubemap, Vector<RID> p_dest_cubemap, bool p_use_array); - void render_sky(RD::DrawListID p_list, float p_time, RID p_fb, RID p_samplers, RID p_lights, RenderPipelineVertexFormatCacheRD *p_pipeline, RID p_uniform_set, RID p_texture_set, const CameraMatrix &p_camera, const Basis &p_orientation, float p_multiplier, const Vector3 &p_position); + void render_sky(RD::DrawListID p_list, float p_time, RID p_fb, RID p_samplers, RID p_fog, RenderPipelineVertexFormatCacheRD *p_pipeline, RID p_uniform_set, RID p_texture_set, const CameraMatrix &p_camera, const Basis &p_orientation, float p_multiplier, const Vector3 &p_position); void screen_space_reflection(RID p_diffuse, RID p_normal_roughness, RS::EnvironmentSSRRoughnessQuality p_roughness_quality, RID p_blur_radius, RID p_blur_radius2, RID p_metallic, const Color &p_metallic_mask, RID p_depth, RID p_scale_depth, RID p_scale_normal, RID p_output, RID p_output_blur, const Size2i &p_screen_size, int p_max_steps, float p_fade_in, float p_fade_out, float p_tolerance, const CameraMatrix &p_camera); void merge_specular(RID p_dest_framebuffer, RID p_specular, RID p_base, RID p_reflection); @@ -633,6 +667,11 @@ public: void resolve_gi(RID p_source_depth, RID p_source_normal_roughness, RID p_source_giprobe, RID p_dest_depth, RID p_dest_normal_roughness, RID p_dest_giprobe, Vector2i p_screen_size, int p_samples); + void reduce_shadow(RID p_source_shadow, RID p_dest_shadow, const Size2i &p_source_size, const Rect2i &p_source_rect, int p_shrink_limit, RenderingDevice::ComputeListID compute_list); + void filter_shadow(RID p_shadow, RID p_backing_shadow, const Size2i &p_source_size, const Rect2i &p_source_rect, RS::EnvVolumetricFogShadowFilter p_filter, RenderingDevice::ComputeListID compute_list, bool p_vertical = true, bool p_horizontal = true); + + void sort_buffer(RID p_uniform_set, int p_size); + RasterizerEffectsRD(); ~RasterizerEffectsRD(); }; diff --git a/servers/rendering/rasterizer_rd/rasterizer_rd.cpp b/servers/rendering/rasterizer_rd/rasterizer_rd.cpp index 18cf4fa340..509bd3ee73 100644 --- a/servers/rendering/rasterizer_rd/rasterizer_rd.cpp +++ b/servers/rendering/rasterizer_rd/rasterizer_rd.cpp @@ -90,7 +90,7 @@ void RasterizerRD::begin_frame(double frame_step) { void RasterizerRD::end_frame(bool p_swap_buffers) { #ifndef _MSC_VER -#warning TODO: likely passa bool to swap buffers to avoid display? +#warning TODO: likely pass a bool to swap buffers to avoid display? #endif RD::get_singleton()->swap_buffers(); //probably should pass some bool to avoid display? } diff --git a/servers/rendering/rasterizer_rd/rasterizer_scene_high_end_rd.cpp b/servers/rendering/rasterizer_rd/rasterizer_scene_high_end_rd.cpp index 8c122983da..c56c208098 100644 --- a/servers/rendering/rasterizer_rd/rasterizer_scene_high_end_rd.cpp +++ b/servers/rendering/rasterizer_rd/rasterizer_scene_high_end_rd.cpp @@ -782,8 +782,7 @@ void RasterizerSceneHighEndRD::_fill_instances(RenderList::Element **p_elements, for (int i = 0; i < p_element_count; i++) { const RenderList::Element *e = p_elements[i]; InstanceData &id = scene_state.instances[i]; - RasterizerStorageRD::store_transform(e->instance->transform, id.transform); - RasterizerStorageRD::store_transform(Transform(e->instance->transform.basis.inverse().transposed()), id.normal_transform); + bool store_transform = true; id.flags = 0; id.mask = e->instance->layer_mask; id.instance_uniforms_ofs = e->instance->instance_allocated_shader_parameters_offset >= 0 ? e->instance->instance_allocated_shader_parameters_offset : 0; @@ -807,12 +806,42 @@ void RasterizerSceneHighEndRD::_fill_instances(RenderList::Element **p_elements, } id.flags |= (stride << INSTANCE_DATA_FLAGS_MULTIMESH_STRIDE_SHIFT); + } else if (e->instance->base_type == RS::INSTANCE_PARTICLES) { + id.flags |= INSTANCE_DATA_FLAG_MULTIMESH; + uint32_t stride; + if (false) { // 2D particles + id.flags |= INSTANCE_DATA_FLAG_MULTIMESH_FORMAT_2D; + stride = 2; + } else { + stride = 3; + } + + id.flags |= INSTANCE_DATA_FLAG_MULTIMESH_HAS_COLOR; + stride += 1; + + id.flags |= INSTANCE_DATA_FLAG_MULTIMESH_HAS_CUSTOM_DATA; + stride += 1; + + id.flags |= (stride << INSTANCE_DATA_FLAGS_MULTIMESH_STRIDE_SHIFT); + + if (!storage->particles_is_using_local_coords(e->instance->base)) { + store_transform = false; + } + } else if (e->instance->base_type == RS::INSTANCE_MESH) { if (e->instance->skeleton.is_valid()) { id.flags |= INSTANCE_DATA_FLAG_SKELETON; } } + if (store_transform) { + RasterizerStorageRD::store_transform(e->instance->transform, id.transform); + RasterizerStorageRD::store_transform(Transform(e->instance->transform.basis.inverse().transposed()), id.normal_transform); + } else { + RasterizerStorageRD::store_transform(Transform(), id.transform); + RasterizerStorageRD::store_transform(Transform(), id.normal_transform); + } + if (p_for_depth) { id.gi_offset = 0xFFFFFFFF; continue; @@ -967,7 +996,12 @@ void RasterizerSceneHighEndRD::_render_list(RenderingDevice::DrawListID p_draw_l ERR_CONTINUE(true); //should be a bug } break; case RS::INSTANCE_PARTICLES: { - ERR_CONTINUE(true); //should be a bug + RID mesh = storage->particles_get_draw_pass_mesh(e->instance->base, e->surface_index >> 16); + ERR_CONTINUE(!mesh.is_valid()); //should be a bug + primitive = storage->mesh_surface_get_primitive(mesh, e->surface_index & 0xFFFF); + + xforms_uniform_set = storage->particles_get_instance_buffer_uniform_set(e->instance->base, default_shader_rd, TRANSFORMS_UNIFORM_SET); + } break; default: { ERR_CONTINUE(true); //should be a bug @@ -1036,7 +1070,9 @@ void RasterizerSceneHighEndRD::_render_list(RenderingDevice::DrawListID p_draw_l ERR_CONTINUE(true); //should be a bug } break; case RS::INSTANCE_PARTICLES: { - ERR_CONTINUE(true); //should be a bug + RID mesh = storage->particles_get_draw_pass_mesh(e->instance->base, e->surface_index >> 16); + ERR_CONTINUE(!mesh.is_valid()); //should be a bug + storage->mesh_surface_get_arrays_and_format(mesh, e->surface_index & 0xFFFF, pipeline->get_vertex_input_mask(), vertex_array_rd, index_array_rd, vertex_format); } break; default: { ERR_CONTINUE(true); //should be a bug @@ -1092,6 +1128,8 @@ void RasterizerSceneHighEndRD::_render_list(RenderingDevice::DrawListID p_draw_l case RS::INSTANCE_IMMEDIATE: { } break; case RS::INSTANCE_PARTICLES: { + uint32_t instances = storage->particles_get_amount(e->instance->base); + RD::get_singleton()->draw_list_draw(draw_list, index_array_rd.is_valid(), instances); } break; default: { ERR_CONTINUE(true); //should be a bug @@ -1145,12 +1183,31 @@ void RasterizerSceneHighEndRD::_setup_environment(RID p_environment, RID p_rende scene_state.ubo.time = time; scene_state.ubo.gi_upscale_for_msaa = false; + scene_state.ubo.volumetric_fog_enabled = false; + scene_state.ubo.fog_enabled = false; if (p_render_buffers.is_valid()) { RenderBufferDataHighEnd *render_buffers = (RenderBufferDataHighEnd *)render_buffers_get_data(p_render_buffers); if (render_buffers->msaa != RS::VIEWPORT_MSAA_DISABLED) { scene_state.ubo.gi_upscale_for_msaa = true; } + + if (render_buffers_has_volumetric_fog(p_render_buffers)) { + scene_state.ubo.volumetric_fog_enabled = true; + float fog_end = render_buffers_get_volumetric_fog_end(p_render_buffers); + if (fog_end > 0.0) { + scene_state.ubo.volumetric_fog_inv_length = 1.0 / fog_end; + } else { + scene_state.ubo.volumetric_fog_inv_length = 1.0; + } + + float fog_detail_spread = render_buffers_get_volumetric_fog_detail_spread(p_render_buffers); //reverse lookup + if (fog_detail_spread > 0.0) { + scene_state.ubo.volumetric_fog_detail_spread = 1.0 / fog_detail_spread; + } else { + scene_state.ubo.volumetric_fog_detail_spread = 1.0; + } + } } #if 0 if (p_render_buffers.is_valid() && render_buffers_is_sdfgi_enabled(p_render_buffers)) { @@ -1265,12 +1322,29 @@ void RasterizerSceneHighEndRD::_setup_environment(RID p_environment, RID p_rende scene_state.ubo.ssao_ao_affect = environment_get_ssao_ao_affect(p_environment); scene_state.ubo.ssao_light_affect = environment_get_ssao_light_affect(p_environment); - Color ao_color = environment_get_ao_color(p_environment); + Color ao_color = environment_get_ao_color(p_environment).to_linear(); scene_state.ubo.ao_color[0] = ao_color.r; scene_state.ubo.ao_color[1] = ao_color.g; scene_state.ubo.ao_color[2] = ao_color.b; scene_state.ubo.ao_color[3] = ao_color.a; + scene_state.ubo.fog_enabled = environment_is_fog_enabled(p_environment); + scene_state.ubo.fog_density = environment_get_fog_density(p_environment); + scene_state.ubo.fog_height = environment_get_fog_height(p_environment); + scene_state.ubo.fog_height_density = environment_get_fog_height_density(p_environment); + if (scene_state.ubo.fog_height_density >= 0.0001) { + scene_state.ubo.fog_height_density = 1.0 / scene_state.ubo.fog_height_density; + } + + Color fog_color = environment_get_fog_light_color(p_environment).to_linear(); + float fog_energy = environment_get_fog_light_energy(p_environment); + + scene_state.ubo.fog_light_color[0] = fog_color.r * fog_energy; + scene_state.ubo.fog_light_color[1] = fog_color.g * fog_energy; + scene_state.ubo.fog_light_color[2] = fog_color.b * fog_energy; + + scene_state.ubo.fog_sun_scatter = environment_get_fog_sun_scatter(p_environment); + } else { if (p_reflection_probe.is_valid() && storage->reflection_probe_is_interior(reflection_probe_instance_get_probe(p_reflection_probe))) { scene_state.ubo.use_ambient_light = false; @@ -1488,31 +1562,31 @@ void RasterizerSceneHighEndRD::_fill_render_list(InstanceBase **p_cull_result, i _add_geometry(immediate, inst, nullptr, -1, p_depth_pass, p_shadow_pass); } break; +#endif case RS::INSTANCE_PARTICLES: { + int draw_passes = storage->particles_get_draw_passes(inst->base); - RasterizerStorageGLES3::Particles *particles = storage->particles_owner.getornull(inst->base); - ERR_CONTINUE(!particles); - - for (int j = 0; j < particles->draw_passes.size(); j++) { - - RID pmesh = particles->draw_passes[j]; - if (!pmesh.is_valid()) + for (int j = 0; j < draw_passes; j++) { + RID mesh = storage->particles_get_draw_pass_mesh(inst->base, j); + if (!mesh.is_valid()) continue; - RasterizerStorageGLES3::Mesh *mesh = storage->mesh_owner.getornull(pmesh); - if (!mesh) - continue; //mesh not assigned - int ssize = mesh->surfaces.size(); + const RID *materials = nullptr; + uint32_t surface_count; - for (int k = 0; k < ssize; k++) { + materials = storage->mesh_get_surface_count_and_materials(mesh, surface_count); + if (!materials) { + continue; //nothing to do + } - RasterizerStorageGLES3::Surface *s = mesh->surfaces[k]; - _add_geometry(s, inst, particles, -1, p_depth_pass, p_shadow_pass); + for (uint32_t k = 0; k < surface_count; k++) { + uint32_t surface_index = storage->mesh_surface_get_particles_render_pass_index(mesh, j, render_pass, &geometry_index); + _add_geometry(inst, (j << 16) | k, materials[j], p_pass_mode, surface_index, p_using_sdfgi); } } } break; -#endif + default: { } } @@ -1671,6 +1745,7 @@ void RasterizerSceneHighEndRD::_render_scene(RID p_render_buffer, const Transfor } RID radiance_uniform_set; bool draw_sky = false; + bool draw_sky_fog_only = false; Color clear_color; bool keep_color = false; @@ -1686,12 +1761,20 @@ void RasterizerSceneHighEndRD::_render_scene(RID p_render_buffer, const Transfor clear_color.r *= bg_energy; clear_color.g *= bg_energy; clear_color.b *= bg_energy; + if (render_buffers_has_volumetric_fog(p_render_buffer) || environment_is_fog_enabled(p_environment)) { + draw_sky_fog_only = true; + storage->material_set_param(sky_scene_state.fog_material, "clear_color", Variant(clear_color.to_linear())); + } } break; case RS::ENV_BG_COLOR: { clear_color = environment_get_bg_color(p_environment); clear_color.r *= bg_energy; clear_color.g *= bg_energy; clear_color.b *= bg_energy; + if (render_buffers_has_volumetric_fog(p_render_buffer) || environment_is_fog_enabled(p_environment)) { + draw_sky_fog_only = true; + storage->material_set_param(sky_scene_state.fog_material, "clear_color", Variant(clear_color.to_linear())); + } } break; case RS::ENV_BG_SKY: { draw_sky = true; @@ -1708,18 +1791,19 @@ void RasterizerSceneHighEndRD::_render_scene(RID p_render_buffer, const Transfor } } // setup sky if used for ambient, reflections, or background - if (draw_sky || environment_get_reflection_source(p_environment) == RS::ENV_REFLECTION_SOURCE_SKY || environment_get_ambient_source(p_environment) == RS::ENV_AMBIENT_SOURCE_SKY) { + if (draw_sky || draw_sky_fog_only || environment_get_reflection_source(p_environment) == RS::ENV_REFLECTION_SOURCE_SKY || environment_get_ambient_source(p_environment) == RS::ENV_AMBIENT_SOURCE_SKY) { + RENDER_TIMESTAMP("Setup Sky"); + CameraMatrix projection = p_cam_projection; + if (p_reflection_probe.is_valid()) { + CameraMatrix correction; + correction.set_depth_correction(true); + projection = correction * p_cam_projection; + } + + _setup_sky(p_environment, p_render_buffer, projection, p_cam_transform, screen_size); + RID sky = environment_get_sky(p_environment); if (sky.is_valid()) { - RENDER_TIMESTAMP("Setup Sky"); - CameraMatrix projection = p_cam_projection; - if (p_reflection_probe.is_valid()) { - CameraMatrix correction; - correction.set_depth_correction(true); - projection = correction * p_cam_projection; - } - - _setup_sky(p_environment, p_cam_transform.origin, screen_size); _update_sky(p_environment, projection, p_cam_transform); radiance_uniform_set = sky_get_radiance_uniform_set_rd(sky, default_shader_rd, RADIANCE_UNIFORM_SET); } else { @@ -1754,6 +1838,7 @@ void RasterizerSceneHighEndRD::_render_scene(RID p_render_buffer, const Transfor RD::get_singleton()->draw_list_end(); if (render_buffer && render_buffer->msaa != RS::VIEWPORT_MSAA_DISABLED) { + RENDER_TIMESTAMP("Resolve Depth Pre-Pass"); if (depth_pass_mode == PASS_MODE_DEPTH_NORMAL_ROUGHNESS || depth_pass_mode == PASS_MODE_DEPTH_NORMAL_ROUGHNESS_GIPROBE) { static int texture_samples[RS::VIEWPORT_MSAA_MAX] = { 1, 2, 4, 8, 16 }; storage->get_effects()->resolve_gi(render_buffer->depth_msaa, render_buffer->normal_roughness_buffer_msaa, using_giprobe ? render_buffer->giprobe_buffer_msaa : RID(), render_buffer->depth, render_buffer->normal_roughness_buffer, using_giprobe ? render_buffer->giprobe_buffer : RID(), Vector2i(render_buffer->width, render_buffer->height), texture_samples[render_buffer->msaa]); @@ -1787,8 +1872,8 @@ void RasterizerSceneHighEndRD::_render_scene(RID p_render_buffer, const Transfor bool can_continue_depth = !scene_state.used_depth_texture && !using_ssr && !using_sss; { - bool will_continue_color = (can_continue_color || draw_sky || debug_giprobes || debug_sdfgi_probes); - bool will_continue_depth = (can_continue_depth || draw_sky || debug_giprobes || debug_sdfgi_probes); + bool will_continue_color = (can_continue_color || draw_sky || draw_sky_fog_only || debug_giprobes || debug_sdfgi_probes); + bool will_continue_depth = (can_continue_depth || draw_sky || draw_sky_fog_only || debug_giprobes || debug_sdfgi_probes); //regular forward for now Vector<Color> c; @@ -1815,8 +1900,8 @@ void RasterizerSceneHighEndRD::_render_scene(RID p_render_buffer, const Transfor if (debug_giprobes) { //debug giprobes - bool will_continue_color = (can_continue_color || draw_sky); - bool will_continue_depth = (can_continue_depth || draw_sky); + bool will_continue_color = (can_continue_color || draw_sky || draw_sky_fog_only); + bool will_continue_depth = (can_continue_depth || draw_sky || draw_sky_fog_only); CameraMatrix dc; dc.set_depth_correction(true); @@ -1830,8 +1915,8 @@ void RasterizerSceneHighEndRD::_render_scene(RID p_render_buffer, const Transfor if (debug_sdfgi_probes) { //debug giprobes - bool will_continue_color = (can_continue_color || draw_sky); - bool will_continue_depth = (can_continue_depth || draw_sky); + bool will_continue_color = (can_continue_color || draw_sky || draw_sky_fog_only); + bool will_continue_depth = (can_continue_depth || draw_sky || draw_sky_fog_only); CameraMatrix dc; dc.set_depth_correction(true); @@ -1841,7 +1926,7 @@ void RasterizerSceneHighEndRD::_render_scene(RID p_render_buffer, const Transfor RD::get_singleton()->draw_list_end(); } - if (draw_sky) { + if (draw_sky || draw_sky_fog_only) { RENDER_TIMESTAMP("Render Sky"); CameraMatrix projection = p_cam_projection; @@ -2502,7 +2587,22 @@ void RasterizerSceneHighEndRD::_update_render_buffers_uniform_set(RID p_render_b u.ids.push_back(render_buffers_get_gi_probe_buffer(p_render_buffers)); uniforms.push_back(u); } - + { + RD::Uniform u; + u.binding = 10; + u.type = RD::UNIFORM_TYPE_TEXTURE; + RID vfog = RID(); + if (p_render_buffers.is_valid() && render_buffers_has_volumetric_fog(p_render_buffers)) { + vfog = render_buffers_get_volumetric_fog_texture(p_render_buffers); + if (vfog.is_null()) { + vfog = storage->texture_rd_get_default(RasterizerStorageRD::DEFAULT_RD_TEXTURE_3D_WHITE); + } + } else { + vfog = storage->texture_rd_get_default(RasterizerStorageRD::DEFAULT_RD_TEXTURE_3D_WHITE); + } + u.ids.push_back(vfog); + uniforms.push_back(u); + } rb->uniform_set = RD::get_singleton()->uniform_set_create(uniforms, default_shader_rd, RENDER_BUFFERS_UNIFORM_SET); } } @@ -2634,6 +2734,7 @@ RasterizerSceneHighEndRD::RasterizerSceneHighEndRD(RasterizerStorageRD *p_storag actions.renames["LIGHT_COLOR"] = "light_color"; actions.renames["LIGHT"] = "light"; actions.renames["ATTENUATION"] = "attenuation"; + actions.renames["SHADOW_ATTENUATION"] = "shadow_attenuation"; actions.renames["DIFFUSE_LIGHT"] = "diffuse_light"; actions.renames["SPECULAR_LIGHT"] = "specular_light"; @@ -2815,6 +2916,13 @@ RasterizerSceneHighEndRD::RasterizerSceneHighEndRD(RasterizerStorageRD *p_storag u.ids.push_back(render_buffers_get_default_gi_probe_buffer()); uniforms.push_back(u); } + { + RD::Uniform u; + u.binding = 10; + u.type = RD::UNIFORM_TYPE_TEXTURE; + u.ids.push_back(storage->texture_rd_get_default(RasterizerStorageRD::DEFAULT_RD_TEXTURE_3D_WHITE)); + uniforms.push_back(u); + } default_render_buffers_uniform_set = RD::get_singleton()->uniform_set_create(uniforms, default_shader_rd, RENDER_BUFFERS_UNIFORM_SET); } diff --git a/servers/rendering/rasterizer_rd/rasterizer_scene_high_end_rd.h b/servers/rendering/rasterizer_rd/rasterizer_scene_high_end_rd.h index a49173de98..1aad9039ff 100644 --- a/servers/rendering/rasterizer_rd/rasterizer_scene_high_end_rd.h +++ b/servers/rendering/rasterizer_rd/rasterizer_scene_high_end_rd.h @@ -359,6 +359,21 @@ class RasterizerSceneHighEndRD : public RasterizerSceneRD { int32_t sdf_size[3]; uint32_t gi_upscale_for_msaa; + + uint32_t volumetric_fog_enabled; + float volumetric_fog_inv_length; + float volumetric_fog_detail_spread; + uint32_t volumetric_fog_pad; + + // Fog + + uint32_t fog_enabled; + float fog_density; + float fog_height; + float fog_height_density; + + float fog_light_color[3]; + float fog_sun_scatter; }; UBO ubo; diff --git a/servers/rendering/rasterizer_rd/rasterizer_scene_rd.cpp b/servers/rendering/rasterizer_rd/rasterizer_scene_rd.cpp index bdf9b71c56..958d8eac1f 100644 --- a/servers/rendering/rasterizer_rd/rasterizer_scene_rd.cpp +++ b/servers/rendering/rasterizer_rd/rasterizer_scene_rd.cpp @@ -227,6 +227,7 @@ void RasterizerSceneRD::_sdfgi_erase(RenderBuffers *rb) { RD::get_singleton()->free(rb->sdfgi->lightprobe_data); RD::get_singleton()->free(rb->sdfgi->lightprobe_history_scroll); RD::get_singleton()->free(rb->sdfgi->occlusion_data); + RD::get_singleton()->free(rb->sdfgi->ambient_texture); RD::get_singleton()->free(rb->sdfgi->cascades_ubo); @@ -371,6 +372,16 @@ void RasterizerSceneRD::sdfgi_update(RID p_render_buffers, RID p_environment, co RD::TextureView tv; tv.format_override = RD::DATA_FORMAT_E5B9G9R9_UFLOAT_PACK32; sdfgi->lightprobe_texture = RD::get_singleton()->texture_create_shared(tv, sdfgi->lightprobe_data); + + //texture handling ambient data, to integrate with volumetric foc + RD::TextureFormat tf_ambient = tf_probes; + tf_ambient.array_layers = sdfgi->cascades.size(); + tf_ambient.format = RD::DATA_FORMAT_R16G16B16A16_SFLOAT; //pack well with RGBE + tf_ambient.width = sdfgi->probe_axis_count * sdfgi->probe_axis_count; + tf_ambient.height = sdfgi->probe_axis_count; + tf_ambient.type = RD::TEXTURE_TYPE_2D_ARRAY; + //lightprobe texture is an octahedral texture + sdfgi->ambient_texture = RD::get_singleton()->texture_create(tf_ambient, RD::TextureView()); } sdfgi->cascades_ubo = RD::get_singleton()->uniform_buffer_create(sizeof(SDFGI::Cascade::UBO) * SDFGI::MAX_CASCADES); @@ -930,6 +941,13 @@ void RasterizerSceneRD::sdfgi_update(RID p_render_buffers, RID p_environment, co u.ids.push_back(parent_average); uniforms.push_back(u); } + { + RD::Uniform u; + u.type = RD::UNIFORM_TYPE_IMAGE; + u.binding = 14; + u.ids.push_back(sdfgi->ambient_texture); + uniforms.push_back(u); + } sdfgi->cascades[i].integrate_uniform_set = RD::get_singleton()->uniform_set_create(uniforms, sdfgi_shader.integrate.version_get_shader(sdfgi_shader.integrate_shader, 0), 0); } @@ -1282,6 +1300,7 @@ void RasterizerSceneRD::sdfgi_update_probes(RID p_render_buffers, RID p_environm push_constant.ray_bias = rb->sdfgi->probe_bias; push_constant.image_size[0] = rb->sdfgi->probe_axis_count * rb->sdfgi->probe_axis_count; push_constant.image_size[1] = rb->sdfgi->probe_axis_count; + push_constant.store_ambient_texture = env->volumetric_fog_enabled; RID sky_uniform_set = sdfgi_shader.integrate_default_sky_uniform_set; push_constant.sky_mode = SDGIShader::IntegratePushConstant::SKY_MODE_DISABLED; @@ -1375,6 +1394,96 @@ void RasterizerSceneRD::sdfgi_update_probes(RID p_render_buffers, RID p_environm RENDER_TIMESTAMP("<SDFGI Update Probes"); } +void RasterizerSceneRD::_setup_giprobes(RID p_render_buffers, const Transform &p_transform, RID *p_gi_probe_cull_result, int p_gi_probe_cull_count, uint32_t &r_gi_probes_used) { + r_gi_probes_used = 0; + RenderBuffers *rb = render_buffers_owner.getornull(p_render_buffers); + ERR_FAIL_COND(rb == nullptr); + + RID gi_probe_buffer = render_buffers_get_gi_probe_buffer(p_render_buffers); + GI::GIProbeData gi_probe_data[RenderBuffers::MAX_GIPROBES]; + + bool giprobes_changed = false; + + Transform to_camera; + to_camera.origin = p_transform.origin; //only translation, make local + + for (int i = 0; i < RenderBuffers::MAX_GIPROBES; i++) { + RID texture; + if (i < p_gi_probe_cull_count) { + GIProbeInstance *gipi = gi_probe_instance_owner.getornull(p_gi_probe_cull_result[i]); + + if (gipi) { + texture = gipi->texture; + GI::GIProbeData &gipd = gi_probe_data[i]; + + RID base_probe = gipi->probe; + + Transform to_cell = storage->gi_probe_get_to_cell_xform(gipi->probe) * gipi->transform.affine_inverse() * to_camera; + + gipd.xform[0] = to_cell.basis.elements[0][0]; + gipd.xform[1] = to_cell.basis.elements[1][0]; + gipd.xform[2] = to_cell.basis.elements[2][0]; + gipd.xform[3] = 0; + gipd.xform[4] = to_cell.basis.elements[0][1]; + gipd.xform[5] = to_cell.basis.elements[1][1]; + gipd.xform[6] = to_cell.basis.elements[2][1]; + gipd.xform[7] = 0; + gipd.xform[8] = to_cell.basis.elements[0][2]; + gipd.xform[9] = to_cell.basis.elements[1][2]; + gipd.xform[10] = to_cell.basis.elements[2][2]; + gipd.xform[11] = 0; + gipd.xform[12] = to_cell.origin.x; + gipd.xform[13] = to_cell.origin.y; + gipd.xform[14] = to_cell.origin.z; + gipd.xform[15] = 1; + + Vector3 bounds = storage->gi_probe_get_octree_size(base_probe); + + gipd.bounds[0] = bounds.x; + gipd.bounds[1] = bounds.y; + gipd.bounds[2] = bounds.z; + + gipd.dynamic_range = storage->gi_probe_get_dynamic_range(base_probe) * storage->gi_probe_get_energy(base_probe); + gipd.bias = storage->gi_probe_get_bias(base_probe); + gipd.normal_bias = storage->gi_probe_get_normal_bias(base_probe); + gipd.blend_ambient = !storage->gi_probe_is_interior(base_probe); + gipd.anisotropy_strength = 0; + gipd.ao = storage->gi_probe_get_ao(base_probe); + gipd.ao_size = Math::pow(storage->gi_probe_get_ao_size(base_probe), 4.0f); + gipd.mipmaps = gipi->mipmaps.size(); + } + + r_gi_probes_used++; + } + + if (texture == RID()) { + texture = storage->texture_rd_get_default(RasterizerStorageRD::DEFAULT_RD_TEXTURE_3D_WHITE); + } + + if (texture != rb->giprobe_textures[i]) { + giprobes_changed = true; + rb->giprobe_textures[i] = texture; + } + } + + if (giprobes_changed) { + RD::get_singleton()->free(rb->gi_uniform_set); + rb->gi_uniform_set = RID(); + if (rb->volumetric_fog) { + if (RD::get_singleton()->uniform_set_is_valid(rb->volumetric_fog->uniform_set)) { + RD::get_singleton()->free(rb->volumetric_fog->uniform_set); + RD::get_singleton()->free(rb->volumetric_fog->uniform_set2); + } + rb->volumetric_fog->uniform_set = RID(); + rb->volumetric_fog->uniform_set2 = RID(); + } + } + + if (p_gi_probe_cull_count > 0) { + RD::get_singleton()->buffer_update(gi_probe_buffer, 0, sizeof(GI::GIProbeData) * MIN(RenderBuffers::MAX_GIPROBES, p_gi_probe_cull_count), gi_probe_data, true); + } +} + void RasterizerSceneRD::_process_gi(RID p_render_buffers, RID p_normal_roughness_buffer, RID p_ambient_buffer, RID p_reflection_buffer, RID p_gi_probe_buffer, RID p_environment, const CameraMatrix &p_projection, const Transform &p_transform, RID *p_gi_probe_cull_result, int p_gi_probe_cull_count) { RENDER_TIMESTAMP("Render GI"); @@ -1490,81 +1599,6 @@ void RasterizerSceneRD::_process_gi(RID p_render_buffers, RID p_normal_roughness RD::get_singleton()->buffer_update(gi.sdfgi_ubo, 0, sizeof(GI::SDFGIData), &sdfgi_data, true); } - { - RID gi_probe_buffer = render_buffers_get_gi_probe_buffer(p_render_buffers); - GI::GIProbeData gi_probe_data[RenderBuffers::MAX_GIPROBES]; - - bool giprobes_changed = false; - - Transform to_camera; - to_camera.origin = p_transform.origin; //only translation, make local - - for (int i = 0; i < RenderBuffers::MAX_GIPROBES; i++) { - RID texture; - if (i < p_gi_probe_cull_count) { - GIProbeInstance *gipi = gi_probe_instance_owner.getornull(p_gi_probe_cull_result[i]); - - if (gipi) { - texture = gipi->texture; - GI::GIProbeData &gipd = gi_probe_data[i]; - - RID base_probe = gipi->probe; - - Transform to_cell = storage->gi_probe_get_to_cell_xform(gipi->probe) * gipi->transform.affine_inverse() * to_camera; - - gipd.xform[0] = to_cell.basis.elements[0][0]; - gipd.xform[1] = to_cell.basis.elements[1][0]; - gipd.xform[2] = to_cell.basis.elements[2][0]; - gipd.xform[3] = 0; - gipd.xform[4] = to_cell.basis.elements[0][1]; - gipd.xform[5] = to_cell.basis.elements[1][1]; - gipd.xform[6] = to_cell.basis.elements[2][1]; - gipd.xform[7] = 0; - gipd.xform[8] = to_cell.basis.elements[0][2]; - gipd.xform[9] = to_cell.basis.elements[1][2]; - gipd.xform[10] = to_cell.basis.elements[2][2]; - gipd.xform[11] = 0; - gipd.xform[12] = to_cell.origin.x; - gipd.xform[13] = to_cell.origin.y; - gipd.xform[14] = to_cell.origin.z; - gipd.xform[15] = 1; - - Vector3 bounds = storage->gi_probe_get_octree_size(base_probe); - - gipd.bounds[0] = bounds.x; - gipd.bounds[1] = bounds.y; - gipd.bounds[2] = bounds.z; - - gipd.dynamic_range = storage->gi_probe_get_dynamic_range(base_probe) * storage->gi_probe_get_energy(base_probe); - gipd.bias = storage->gi_probe_get_bias(base_probe); - gipd.normal_bias = storage->gi_probe_get_normal_bias(base_probe); - gipd.blend_ambient = !storage->gi_probe_is_interior(base_probe); - gipd.anisotropy_strength = 0; - gipd.ao = storage->gi_probe_get_ao(base_probe); - gipd.ao_size = Math::pow(storage->gi_probe_get_ao_size(base_probe), 4.0f); - } - } - - if (texture == RID()) { - texture = storage->texture_rd_get_default(RasterizerStorageRD::DEFAULT_RD_TEXTURE_3D_WHITE); - } - - if (texture != rb->giprobe_textures[i]) { - giprobes_changed = true; - rb->giprobe_textures[i] = texture; - } - } - - if (giprobes_changed) { - RD::get_singleton()->free(rb->gi_uniform_set); - rb->gi_uniform_set = RID(); - } - - if (p_gi_probe_cull_count > 0) { - RD::get_singleton()->buffer_update(gi_probe_buffer, 0, sizeof(GI::GIProbeData) * MIN(RenderBuffers::MAX_GIPROBES, p_gi_probe_cull_count), gi_probe_data, true); - } - } - if (rb->gi_uniform_set.is_null() || !RD::get_singleton()->uniform_set_is_valid(rb->gi_uniform_set)) { Vector<RD::Uniform> uniforms; { @@ -2032,22 +2066,33 @@ RID RasterizerSceneRD::sky_get_material(RID p_sky) const { void RasterizerSceneRD::_draw_sky(bool p_can_continue_color, bool p_can_continue_depth, RID p_fb, RID p_environment, const CameraMatrix &p_projection, const Transform &p_transform) { ERR_FAIL_COND(!is_environment(p_environment)); + SkyMaterialData *material = nullptr; + Sky *sky = sky_owner.getornull(environment_get_sky(p_environment)); - ERR_FAIL_COND(!sky); - RID sky_material = sky_get_material(environment_get_sky(p_environment)); + RID sky_material; - SkyMaterialData *material = nullptr; + RS::EnvironmentBG background = environment_get_background(p_environment); - if (sky_material.is_valid()) { - material = (SkyMaterialData *)storage->material_get_data(sky_material, RasterizerStorageRD::SHADER_TYPE_SKY); - if (!material || !material->shader_data->valid) { - material = nullptr; + if (!(background == RS::ENV_BG_CLEAR_COLOR || background == RS::ENV_BG_COLOR) || sky) { + ERR_FAIL_COND(!sky); + sky_material = sky_get_material(environment_get_sky(p_environment)); + + if (sky_material.is_valid()) { + material = (SkyMaterialData *)storage->material_get_data(sky_material, RasterizerStorageRD::SHADER_TYPE_SKY); + if (!material || !material->shader_data->valid) { + material = nullptr; + } + } + + if (!material) { + sky_material = sky_shader.default_material; + material = (SkyMaterialData *)storage->material_get_data(sky_material, RasterizerStorageRD::SHADER_TYPE_SKY); } } - if (!material) { - sky_material = sky_shader.default_material; + if (background == RS::ENV_BG_CLEAR_COLOR || background == RS::ENV_BG_COLOR) { + sky_material = sky_scene_state.fog_material; material = (SkyMaterialData *)storage->material_get_data(sky_material, RasterizerStorageRD::SHADER_TYPE_SKY); } @@ -2087,7 +2132,7 @@ void RasterizerSceneRD::_draw_sky(bool p_can_continue_color, bool p_can_continue clear_colors.push_back(Color(0.0, 0.0, 0.0)); RD::DrawListID draw_list = RD::get_singleton()->draw_list_begin(sky->quarter_res_framebuffer, RD::INITIAL_ACTION_CLEAR, RD::FINAL_ACTION_READ, RD::INITIAL_ACTION_CLEAR, RD::FINAL_ACTION_DISCARD, clear_colors); - storage->get_effects()->render_sky(draw_list, time, sky->quarter_res_framebuffer, sky_scene_state.sampler_uniform_set, sky_scene_state.light_uniform_set, pipeline, material->uniform_set, texture_uniform_set, camera, sky_transform, multiplier, p_transform.origin); + storage->get_effects()->render_sky(draw_list, time, sky->quarter_res_framebuffer, sky_scene_state.uniform_set, sky_scene_state.fog_uniform_set, pipeline, material->uniform_set, texture_uniform_set, camera, sky_transform, multiplier, p_transform.origin); RD::get_singleton()->draw_list_end(); } @@ -2100,149 +2145,191 @@ void RasterizerSceneRD::_draw_sky(bool p_can_continue_color, bool p_can_continue clear_colors.push_back(Color(0.0, 0.0, 0.0)); RD::DrawListID draw_list = RD::get_singleton()->draw_list_begin(sky->half_res_framebuffer, RD::INITIAL_ACTION_CLEAR, RD::FINAL_ACTION_READ, RD::INITIAL_ACTION_CLEAR, RD::FINAL_ACTION_DISCARD, clear_colors); - storage->get_effects()->render_sky(draw_list, time, sky->half_res_framebuffer, sky_scene_state.sampler_uniform_set, sky_scene_state.light_uniform_set, pipeline, material->uniform_set, texture_uniform_set, camera, sky_transform, multiplier, p_transform.origin); + storage->get_effects()->render_sky(draw_list, time, sky->half_res_framebuffer, sky_scene_state.uniform_set, sky_scene_state.fog_uniform_set, pipeline, material->uniform_set, texture_uniform_set, camera, sky_transform, multiplier, p_transform.origin); RD::get_singleton()->draw_list_end(); } RenderPipelineVertexFormatCacheRD *pipeline = &shader_data->pipelines[SKY_VERSION_BACKGROUND]; - RID texture_uniform_set = _get_sky_textures(sky, SKY_TEXTURE_SET_BACKGROUND); + RID texture_uniform_set; + if (sky) { + texture_uniform_set = _get_sky_textures(sky, SKY_TEXTURE_SET_BACKGROUND); + } else { + texture_uniform_set = sky_scene_state.fog_only_texture_uniform_set; + } RD::DrawListID draw_list = RD::get_singleton()->draw_list_begin(p_fb, RD::INITIAL_ACTION_CONTINUE, p_can_continue_color ? RD::FINAL_ACTION_CONTINUE : RD::FINAL_ACTION_READ, RD::INITIAL_ACTION_CONTINUE, p_can_continue_depth ? RD::FINAL_ACTION_CONTINUE : RD::FINAL_ACTION_READ); - storage->get_effects()->render_sky(draw_list, time, p_fb, sky_scene_state.sampler_uniform_set, sky_scene_state.light_uniform_set, pipeline, material->uniform_set, texture_uniform_set, camera, sky_transform, multiplier, p_transform.origin); + storage->get_effects()->render_sky(draw_list, time, p_fb, sky_scene_state.uniform_set, sky_scene_state.fog_uniform_set, pipeline, material->uniform_set, texture_uniform_set, camera, sky_transform, multiplier, p_transform.origin); RD::get_singleton()->draw_list_end(); } -void RasterizerSceneRD::_setup_sky(RID p_environment, const Vector3 &p_position, const Size2i p_screen_size) { +void RasterizerSceneRD::_setup_sky(RID p_environment, RID p_render_buffers, const CameraMatrix &p_projection, const Transform &p_transform, const Size2i p_screen_size) { ERR_FAIL_COND(!is_environment(p_environment)); + SkyMaterialData *material = nullptr; + Sky *sky = sky_owner.getornull(environment_get_sky(p_environment)); - ERR_FAIL_COND(!sky); - RID sky_material = sky_get_material(environment_get_sky(p_environment)); + RID sky_material; - SkyMaterialData *material = nullptr; + SkyShaderData *shader_data = nullptr; - if (sky_material.is_valid()) { - material = (SkyMaterialData *)storage->material_get_data(sky_material, RasterizerStorageRD::SHADER_TYPE_SKY); - if (!material || !material->shader_data->valid) { - material = nullptr; + RS::EnvironmentBG background = environment_get_background(p_environment); + + if (!(background == RS::ENV_BG_CLEAR_COLOR || background == RS::ENV_BG_COLOR) || sky) { + ERR_FAIL_COND(!sky); + sky_material = sky_get_material(environment_get_sky(p_environment)); + + if (sky_material.is_valid()) { + material = (SkyMaterialData *)storage->material_get_data(sky_material, RasterizerStorageRD::SHADER_TYPE_SKY); + if (!material || !material->shader_data->valid) { + material = nullptr; + } } - } - if (!material) { - sky_material = sky_shader.default_material; - material = (SkyMaterialData *)storage->material_get_data(sky_material, RasterizerStorageRD::SHADER_TYPE_SKY); - } + if (!material) { + sky_material = sky_shader.default_material; + material = (SkyMaterialData *)storage->material_get_data(sky_material, RasterizerStorageRD::SHADER_TYPE_SKY); + } - ERR_FAIL_COND(!material); + ERR_FAIL_COND(!material); - SkyShaderData *shader_data = material->shader_data; + shader_data = material->shader_data; - ERR_FAIL_COND(!shader_data); + ERR_FAIL_COND(!shader_data); + } - // Invalidate supbass buffers if screen size changes - if (sky->screen_size != p_screen_size) { - sky->screen_size = p_screen_size; - sky->screen_size.x = sky->screen_size.x < 4 ? 4 : sky->screen_size.x; - sky->screen_size.y = sky->screen_size.y < 4 ? 4 : sky->screen_size.y; - if (shader_data->uses_half_res) { - if (sky->half_res_pass.is_valid()) { - RD::get_singleton()->free(sky->half_res_pass); - sky->half_res_pass = RID(); + if (sky) { + // Invalidate supbass buffers if screen size changes + if (sky->screen_size != p_screen_size) { + sky->screen_size = p_screen_size; + sky->screen_size.x = sky->screen_size.x < 4 ? 4 : sky->screen_size.x; + sky->screen_size.y = sky->screen_size.y < 4 ? 4 : sky->screen_size.y; + if (shader_data->uses_half_res) { + if (sky->half_res_pass.is_valid()) { + RD::get_singleton()->free(sky->half_res_pass); + sky->half_res_pass = RID(); + } + _sky_invalidate(sky); } - _sky_invalidate(sky); - } - if (shader_data->uses_quarter_res) { - if (sky->quarter_res_pass.is_valid()) { - RD::get_singleton()->free(sky->quarter_res_pass); - sky->quarter_res_pass = RID(); + if (shader_data->uses_quarter_res) { + if (sky->quarter_res_pass.is_valid()) { + RD::get_singleton()->free(sky->quarter_res_pass); + sky->quarter_res_pass = RID(); + } + _sky_invalidate(sky); } + } + + // Create new subpass buffers if necessary + if ((shader_data->uses_half_res && sky->half_res_pass.is_null()) || + (shader_data->uses_quarter_res && sky->quarter_res_pass.is_null()) || + sky->radiance.is_null()) { _sky_invalidate(sky); + _update_dirty_skys(); } - } - // Create new subpass buffers if necessary - if ((shader_data->uses_half_res && sky->half_res_pass.is_null()) || - (shader_data->uses_quarter_res && sky->quarter_res_pass.is_null()) || - sky->radiance.is_null()) { - _sky_invalidate(sky); - _update_dirty_skys(); - } + if (shader_data->uses_time && time - sky->prev_time > 0.00001) { + sky->prev_time = time; + sky->reflection.dirty = true; + RenderingServerRaster::redraw_request(); + } - if (shader_data->uses_time && time - sky->prev_time > 0.00001) { - sky->prev_time = time; - sky->reflection.dirty = true; - RenderingServerRaster::redraw_request(); - } + if (material != sky->prev_material) { + sky->prev_material = material; + sky->reflection.dirty = true; + } - if (material != sky->prev_material) { - sky->prev_material = material; - sky->reflection.dirty = true; - } + if (material->uniform_set_updated) { + material->uniform_set_updated = false; + sky->reflection.dirty = true; + } - if (material->uniform_set_updated) { - material->uniform_set_updated = false; - sky->reflection.dirty = true; - } + if (!p_transform.origin.is_equal_approx(sky->prev_position) && shader_data->uses_position) { + sky->prev_position = p_transform.origin; + sky->reflection.dirty = true; + } - if (!p_position.is_equal_approx(sky->prev_position) && shader_data->uses_position) { - sky->prev_position = p_position; - sky->reflection.dirty = true; - } + if (shader_data->uses_light) { + // Check whether the directional_light_buffer changes + bool light_data_dirty = false; - if (shader_data->uses_light || sky_scene_state.light_uniform_set.is_null()) { - // Check whether the directional_light_buffer changes - bool light_data_dirty = false; - - if (sky_scene_state.directional_light_count != sky_scene_state.last_frame_directional_light_count) { - light_data_dirty = true; - for (uint32_t i = sky_scene_state.directional_light_count; i < sky_scene_state.max_directional_lights; i++) { - sky_scene_state.directional_lights[i].enabled = false; - } - } - if (!light_data_dirty) { - for (uint32_t i = 0; i < sky_scene_state.directional_light_count; i++) { - if (sky_scene_state.directional_lights[i].direction[0] != sky_scene_state.last_frame_directional_lights[i].direction[0] || - sky_scene_state.directional_lights[i].direction[1] != sky_scene_state.last_frame_directional_lights[i].direction[1] || - sky_scene_state.directional_lights[i].direction[2] != sky_scene_state.last_frame_directional_lights[i].direction[2] || - sky_scene_state.directional_lights[i].energy != sky_scene_state.last_frame_directional_lights[i].energy || - sky_scene_state.directional_lights[i].color[0] != sky_scene_state.last_frame_directional_lights[i].color[0] || - sky_scene_state.directional_lights[i].color[1] != sky_scene_state.last_frame_directional_lights[i].color[1] || - sky_scene_state.directional_lights[i].color[2] != sky_scene_state.last_frame_directional_lights[i].color[2] || - sky_scene_state.directional_lights[i].enabled != sky_scene_state.last_frame_directional_lights[i].enabled || - sky_scene_state.directional_lights[i].size != sky_scene_state.last_frame_directional_lights[i].size) { - light_data_dirty = true; - break; + if (sky_scene_state.ubo.directional_light_count != sky_scene_state.last_frame_directional_light_count) { + light_data_dirty = true; + for (uint32_t i = sky_scene_state.ubo.directional_light_count; i < sky_scene_state.max_directional_lights; i++) { + sky_scene_state.directional_lights[i].enabled = false; + } + } + if (!light_data_dirty) { + for (uint32_t i = 0; i < sky_scene_state.ubo.directional_light_count; i++) { + if (sky_scene_state.directional_lights[i].direction[0] != sky_scene_state.last_frame_directional_lights[i].direction[0] || + sky_scene_state.directional_lights[i].direction[1] != sky_scene_state.last_frame_directional_lights[i].direction[1] || + sky_scene_state.directional_lights[i].direction[2] != sky_scene_state.last_frame_directional_lights[i].direction[2] || + sky_scene_state.directional_lights[i].energy != sky_scene_state.last_frame_directional_lights[i].energy || + sky_scene_state.directional_lights[i].color[0] != sky_scene_state.last_frame_directional_lights[i].color[0] || + sky_scene_state.directional_lights[i].color[1] != sky_scene_state.last_frame_directional_lights[i].color[1] || + sky_scene_state.directional_lights[i].color[2] != sky_scene_state.last_frame_directional_lights[i].color[2] || + sky_scene_state.directional_lights[i].enabled != sky_scene_state.last_frame_directional_lights[i].enabled || + sky_scene_state.directional_lights[i].size != sky_scene_state.last_frame_directional_lights[i].size) { + light_data_dirty = true; + break; + } } } + + if (light_data_dirty) { + RD::get_singleton()->buffer_update(sky_scene_state.directional_light_buffer, 0, sizeof(SkyDirectionalLightData) * sky_scene_state.max_directional_lights, sky_scene_state.directional_lights, true); + + RasterizerSceneRD::SkyDirectionalLightData *temp = sky_scene_state.last_frame_directional_lights; + sky_scene_state.last_frame_directional_lights = sky_scene_state.directional_lights; + sky_scene_state.directional_lights = temp; + sky_scene_state.last_frame_directional_light_count = sky_scene_state.ubo.directional_light_count; + sky->reflection.dirty = true; + } } + } - if (light_data_dirty || sky_scene_state.light_uniform_set.is_null()) { - RD::get_singleton()->buffer_update(sky_scene_state.directional_light_buffer, 0, sizeof(SkyDirectionalLightData) * sky_scene_state.max_directional_lights, sky_scene_state.directional_lights, true); + //setup fog variables + sky_scene_state.ubo.volumetric_fog_enabled = false; + if (p_render_buffers.is_valid()) { + if (render_buffers_has_volumetric_fog(p_render_buffers)) { + sky_scene_state.ubo.volumetric_fog_enabled = true; - if (sky_scene_state.light_uniform_set.is_valid() && RD::get_singleton()->uniform_set_is_valid(sky_scene_state.light_uniform_set)) { - RD::get_singleton()->free(sky_scene_state.light_uniform_set); + float fog_end = render_buffers_get_volumetric_fog_end(p_render_buffers); + if (fog_end > 0.0) { + sky_scene_state.ubo.volumetric_fog_inv_length = 1.0 / fog_end; + } else { + sky_scene_state.ubo.volumetric_fog_inv_length = 1.0; } - Vector<RD::Uniform> uniforms; - { - RD::Uniform u; - u.binding = 0; - u.type = RD::UNIFORM_TYPE_UNIFORM_BUFFER; - u.ids.push_back(sky_scene_state.directional_light_buffer); - uniforms.push_back(u); + float fog_detail_spread = render_buffers_get_volumetric_fog_detail_spread(p_render_buffers); //reverse lookup + if (fog_detail_spread > 0.0) { + sky_scene_state.ubo.volumetric_fog_detail_spread = 1.0 / fog_detail_spread; + } else { + sky_scene_state.ubo.volumetric_fog_detail_spread = 1.0; } + } - sky_scene_state.light_uniform_set = RD::get_singleton()->uniform_set_create(uniforms, sky_shader.default_shader_rd, SKY_SET_LIGHTS); + RID fog_uniform_set = render_buffers_get_volumetric_fog_sky_uniform_set(p_render_buffers); - RasterizerSceneRD::SkyDirectionalLightData *temp = sky_scene_state.last_frame_directional_lights; - sky_scene_state.last_frame_directional_lights = sky_scene_state.directional_lights; - sky_scene_state.directional_lights = temp; - sky_scene_state.last_frame_directional_light_count = sky_scene_state.directional_light_count; - sky->reflection.dirty = true; + if (fog_uniform_set != RID()) { + sky_scene_state.fog_uniform_set = fog_uniform_set; + } else { + sky_scene_state.fog_uniform_set = sky_scene_state.default_fog_uniform_set; } } + + sky_scene_state.ubo.z_far = p_projection.get_z_far(); + sky_scene_state.ubo.fog_enabled = environment_is_fog_enabled(p_environment); + sky_scene_state.ubo.fog_density = environment_get_fog_density(p_environment); + Color fog_color = environment_get_fog_light_color(p_environment).to_linear(); + float fog_energy = environment_get_fog_light_energy(p_environment); + sky_scene_state.ubo.fog_light_color[0] = fog_color.r * fog_energy; + sky_scene_state.ubo.fog_light_color[1] = fog_color.g * fog_energy; + sky_scene_state.ubo.fog_light_color[2] = fog_color.b * fog_energy; + sky_scene_state.ubo.fog_sun_scatter = environment_get_fog_sun_scatter(p_environment); + + RD::get_singleton()->buffer_update(sky_scene_state.uniform_buffer, 0, sizeof(SkySceneState::UBO), &sky_scene_state.ubo, true); } void RasterizerSceneRD::_update_sky(RID p_environment, const CameraMatrix &p_projection, const Transform &p_transform) { @@ -2337,7 +2424,7 @@ void RasterizerSceneRD::_update_sky(RID p_environment, const CameraMatrix &p_pro RID texture_uniform_set = _get_sky_textures(sky, SKY_TEXTURE_SET_CUBEMAP_QUARTER_RES); cubemap_draw_list = RD::get_singleton()->draw_list_begin(sky->reflection.layers[0].mipmaps[2].framebuffers[i], RD::INITIAL_ACTION_KEEP, RD::FINAL_ACTION_READ, RD::INITIAL_ACTION_KEEP, RD::FINAL_ACTION_DISCARD); - storage->get_effects()->render_sky(cubemap_draw_list, time, sky->reflection.layers[0].mipmaps[2].framebuffers[i], sky_scene_state.sampler_uniform_set, sky_scene_state.light_uniform_set, pipeline, material->uniform_set, texture_uniform_set, cm, local_view.basis, multiplier, p_transform.origin); + storage->get_effects()->render_sky(cubemap_draw_list, time, sky->reflection.layers[0].mipmaps[2].framebuffers[i], sky_scene_state.uniform_set, sky_scene_state.fog_uniform_set, pipeline, material->uniform_set, texture_uniform_set, cm, local_view.basis, multiplier, p_transform.origin); RD::get_singleton()->draw_list_end(); } } @@ -2355,7 +2442,7 @@ void RasterizerSceneRD::_update_sky(RID p_environment, const CameraMatrix &p_pro RID texture_uniform_set = _get_sky_textures(sky, SKY_TEXTURE_SET_CUBEMAP_HALF_RES); cubemap_draw_list = RD::get_singleton()->draw_list_begin(sky->reflection.layers[0].mipmaps[1].framebuffers[i], RD::INITIAL_ACTION_KEEP, RD::FINAL_ACTION_READ, RD::INITIAL_ACTION_KEEP, RD::FINAL_ACTION_DISCARD); - storage->get_effects()->render_sky(cubemap_draw_list, time, sky->reflection.layers[0].mipmaps[1].framebuffers[i], sky_scene_state.sampler_uniform_set, sky_scene_state.light_uniform_set, pipeline, material->uniform_set, texture_uniform_set, cm, local_view.basis, multiplier, p_transform.origin); + storage->get_effects()->render_sky(cubemap_draw_list, time, sky->reflection.layers[0].mipmaps[1].framebuffers[i], sky_scene_state.uniform_set, sky_scene_state.fog_uniform_set, pipeline, material->uniform_set, texture_uniform_set, cm, local_view.basis, multiplier, p_transform.origin); RD::get_singleton()->draw_list_end(); } } @@ -2369,7 +2456,7 @@ void RasterizerSceneRD::_update_sky(RID p_environment, const CameraMatrix &p_pro RID texture_uniform_set = _get_sky_textures(sky, SKY_TEXTURE_SET_CUBEMAP); cubemap_draw_list = RD::get_singleton()->draw_list_begin(sky->reflection.layers[0].mipmaps[0].framebuffers[i], RD::INITIAL_ACTION_KEEP, RD::FINAL_ACTION_READ, RD::INITIAL_ACTION_KEEP, RD::FINAL_ACTION_DISCARD); - storage->get_effects()->render_sky(cubemap_draw_list, time, sky->reflection.layers[0].mipmaps[0].framebuffers[i], sky_scene_state.sampler_uniform_set, sky_scene_state.light_uniform_set, pipeline, material->uniform_set, texture_uniform_set, cm, local_view.basis, multiplier, p_transform.origin); + storage->get_effects()->render_sky(cubemap_draw_list, time, sky->reflection.layers[0].mipmaps[0].framebuffers[i], sky_scene_state.uniform_set, sky_scene_state.fog_uniform_set, pipeline, material->uniform_set, texture_uniform_set, cm, local_view.basis, multiplier, p_transform.origin); RD::get_singleton()->draw_list_end(); } @@ -2864,6 +2951,10 @@ void RasterizerSceneRD::environment_glow_set_use_bicubic_upscale(bool p_enable) glow_bicubic_upscale = p_enable; } +void RasterizerSceneRD::environment_glow_set_use_high_quality(bool p_enable) { + glow_high_quality = p_enable; +} + void RasterizerSceneRD::environment_set_sdfgi(RID p_env, bool p_enable, RS::EnvironmentSDFGICascades p_cascades, float p_min_cell_size, RS::EnvironmentSDFGIYScale p_y_scale, bool p_use_occlusion, bool p_use_multibounce, bool p_read_sky, float p_energy, float p_normal_bias, float p_probe_bias) { Environment *env = environment_owner.getornull(p_env); ERR_FAIL_COND(!env); @@ -2880,6 +2971,99 @@ void RasterizerSceneRD::environment_set_sdfgi(RID p_env, bool p_enable, RS::Envi env->sdfgi_y_scale = p_y_scale; } +void RasterizerSceneRD::environment_set_fog(RID p_env, bool p_enable, const Color &p_light_color, float p_light_energy, float p_sun_scatter, float p_density, float p_height, float p_height_density) { + Environment *env = environment_owner.getornull(p_env); + ERR_FAIL_COND(!env); + + env->fog_enabled = p_enable; + env->fog_light_color = p_light_color; + env->fog_light_energy = p_light_energy; + env->fog_sun_scatter = p_sun_scatter; + env->fog_density = p_density; + env->fog_height = p_height; + env->fog_height_density = p_height_density; +} + +bool RasterizerSceneRD::environment_is_fog_enabled(RID p_env) const { + const Environment *env = environment_owner.getornull(p_env); + ERR_FAIL_COND_V(!env, false); + + return env->fog_enabled; +} +Color RasterizerSceneRD::environment_get_fog_light_color(RID p_env) const { + const Environment *env = environment_owner.getornull(p_env); + ERR_FAIL_COND_V(!env, Color()); + return env->fog_light_color; +} +float RasterizerSceneRD::environment_get_fog_light_energy(RID p_env) const { + const Environment *env = environment_owner.getornull(p_env); + ERR_FAIL_COND_V(!env, 0); + return env->fog_light_energy; +} +float RasterizerSceneRD::environment_get_fog_sun_scatter(RID p_env) const { + const Environment *env = environment_owner.getornull(p_env); + ERR_FAIL_COND_V(!env, 0); + return env->fog_sun_scatter; +} +float RasterizerSceneRD::environment_get_fog_density(RID p_env) const { + const Environment *env = environment_owner.getornull(p_env); + ERR_FAIL_COND_V(!env, 0); + return env->fog_density; +} +float RasterizerSceneRD::environment_get_fog_height(RID p_env) const { + const Environment *env = environment_owner.getornull(p_env); + ERR_FAIL_COND_V(!env, 0); + + return env->fog_height; +} +float RasterizerSceneRD::environment_get_fog_height_density(RID p_env) const { + const Environment *env = environment_owner.getornull(p_env); + ERR_FAIL_COND_V(!env, 0); + return env->fog_height_density; +} + +void RasterizerSceneRD::environment_set_volumetric_fog(RID p_env, bool p_enable, float p_density, const Color &p_light, float p_light_energy, float p_length, float p_detail_spread, float p_gi_inject, RenderingServer::EnvVolumetricFogShadowFilter p_shadow_filter) { + Environment *env = environment_owner.getornull(p_env); + ERR_FAIL_COND(!env); + + env->volumetric_fog_enabled = p_enable; + env->volumetric_fog_density = p_density; + env->volumetric_fog_light = p_light; + env->volumetric_fog_light_energy = p_light_energy; + env->volumetric_fog_length = p_length; + env->volumetric_fog_detail_spread = p_detail_spread; + env->volumetric_fog_shadow_filter = p_shadow_filter; + env->volumetric_fog_gi_inject = p_gi_inject; +} + +void RasterizerSceneRD::environment_set_volumetric_fog_volume_size(int p_size, int p_depth) { + volumetric_fog_size = p_size; + volumetric_fog_depth = p_depth; +} + +void RasterizerSceneRD::environment_set_volumetric_fog_filter_active(bool p_enable) { + volumetric_fog_filter_active = p_enable; +} +void RasterizerSceneRD::environment_set_volumetric_fog_directional_shadow_shrink_size(int p_shrink_size) { + p_shrink_size = nearest_power_of_2_templated(p_shrink_size); + if (volumetric_fog_directional_shadow_shrink == (uint32_t)p_shrink_size) { + return; + } + + _clear_shadow_shrink_stages(directional_shadow.shrink_stages); +} +void RasterizerSceneRD::environment_set_volumetric_fog_positional_shadow_shrink_size(int p_shrink_size) { + p_shrink_size = nearest_power_of_2_templated(p_shrink_size); + if (volumetric_fog_positional_shadow_shrink == (uint32_t)p_shrink_size) { + return; + } + + for (uint32_t i = 0; i < shadow_atlas_owner.get_rid_count(); i++) { + ShadowAtlas *sa = shadow_atlas_owner.get_ptr_by_index(i); + _clear_shadow_shrink_stages(sa->shrink_stages); + } +} + void RasterizerSceneRD::environment_set_sdfgi_ray_count(RS::EnvironmentSDFGIRayCount p_ray_count) { sdfgi_ray_count = p_ray_count; } @@ -3286,6 +3470,7 @@ void RasterizerSceneRD::shadow_atlas_set_size(RID p_atlas, int p_size) { if (shadow_atlas->depth.is_valid()) { RD::get_singleton()->free(shadow_atlas->depth); shadow_atlas->depth = RID(); + _clear_shadow_shrink_stages(shadow_atlas->shrink_stages); } for (int i = 0; i < 4; i++) { //clear subdivisions @@ -3579,6 +3764,7 @@ void RasterizerSceneRD::directional_shadow_atlas_set_size(int p_size) { if (directional_shadow.depth.is_valid()) { RD::get_singleton()->free(directional_shadow.depth); + _clear_shadow_shrink_stages(directional_shadow.shrink_stages); directional_shadow.depth = RID(); } @@ -4951,6 +5137,8 @@ void RasterizerSceneRD::_process_ssao(RID p_render_buffers, RID p_environment, R Environment *env = environment_owner.getornull(p_environment); ERR_FAIL_COND(!env); + RENDER_TIMESTAMP("Process SSAO"); + if (rb->ssao.ao[0].is_valid() && rb->ssao.ao_full.is_valid() != ssao_half_size) { RD::get_singleton()->free(rb->ssao.depth); RD::get_singleton()->free(rb->ssao.ao[0]); @@ -5081,9 +5269,9 @@ void RasterizerSceneRD::_render_buffers_post_process_and_tonemap(RID p_render_bu if (env->auto_exposure && rb->luminance.current.is_valid()) { luminance_texture = rb->luminance.current; } - storage->get_effects()->gaussian_glow(rb->texture, rb->blur[0].mipmaps[i + 1].texture, rb->blur[1].mipmaps[i].texture, Size2i(vp_w, vp_h), env->glow_strength, true, env->glow_hdr_luminance_cap, env->exposure, env->glow_bloom, env->glow_hdr_bleed_threshold, env->glow_hdr_bleed_scale, luminance_texture, env->auto_exp_scale); + storage->get_effects()->gaussian_glow(rb->texture, rb->blur[0].mipmaps[i + 1].texture, rb->blur[1].mipmaps[i].texture, Size2i(vp_w, vp_h), env->glow_strength, glow_high_quality, true, env->glow_hdr_luminance_cap, env->exposure, env->glow_bloom, env->glow_hdr_bleed_threshold, env->glow_hdr_bleed_scale, luminance_texture, env->auto_exp_scale); } else { - storage->get_effects()->gaussian_glow(rb->blur[1].mipmaps[i - 1].texture, rb->blur[0].mipmaps[i + 1].texture, rb->blur[1].mipmaps[i].texture, Size2i(vp_w, vp_h), env->glow_strength); + storage->get_effects()->gaussian_glow(rb->blur[1].mipmaps[i - 1].texture, rb->blur[0].mipmaps[i + 1].texture, rb->blur[1].mipmaps[i].texture, Size2i(vp_w, vp_h), env->glow_strength, glow_high_quality); } } } @@ -5463,6 +5651,41 @@ RID RasterizerSceneRD::render_buffers_get_sdfgi_occlusion_texture(RID p_render_b return rb->sdfgi->occlusion_texture; } +bool RasterizerSceneRD::render_buffers_has_volumetric_fog(RID p_render_buffers) const { + const RenderBuffers *rb = render_buffers_owner.getornull(p_render_buffers); + ERR_FAIL_COND_V(!rb, false); + + return rb->volumetric_fog != nullptr; +} +RID RasterizerSceneRD::render_buffers_get_volumetric_fog_texture(RID p_render_buffers) { + const RenderBuffers *rb = render_buffers_owner.getornull(p_render_buffers); + ERR_FAIL_COND_V(!rb || !rb->volumetric_fog, RID()); + + return rb->volumetric_fog->fog_map; +} + +RID RasterizerSceneRD::render_buffers_get_volumetric_fog_sky_uniform_set(RID p_render_buffers) { + const RenderBuffers *rb = render_buffers_owner.getornull(p_render_buffers); + ERR_FAIL_COND_V(!rb, RID()); + + if (!rb->volumetric_fog) { + return RID(); + } + + return rb->volumetric_fog->sky_uniform_set; +} + +float RasterizerSceneRD::render_buffers_get_volumetric_fog_end(RID p_render_buffers) { + const RenderBuffers *rb = render_buffers_owner.getornull(p_render_buffers); + ERR_FAIL_COND_V(!rb || !rb->volumetric_fog, 0); + return rb->volumetric_fog->length; +} +float RasterizerSceneRD::render_buffers_get_volumetric_fog_detail_spread(RID p_render_buffers) { + const RenderBuffers *rb = render_buffers_owner.getornull(p_render_buffers); + ERR_FAIL_COND_V(!rb || !rb->volumetric_fog, 0); + return rb->volumetric_fog->spread; +} + void RasterizerSceneRD::render_buffers_configure(RID p_render_buffers, RID p_render_target, int p_width, int p_height, RS::ViewportMSAA p_msaa, RenderingServer::ViewportScreenSpaceAA p_screen_space_aa) { RenderBuffers *rb = render_buffers_owner.getornull(p_render_buffers); rb->width = p_width; @@ -5679,10 +5902,11 @@ void RasterizerSceneRD::_setup_reflections(RID *p_reflection_probe_cull_result, } } -void RasterizerSceneRD::_setup_lights(RID *p_light_cull_result, int p_light_cull_count, const Transform &p_camera_inverse_transform, RID p_shadow_atlas, bool p_using_shadows, uint32_t &r_directional_light_count) { +void RasterizerSceneRD::_setup_lights(RID *p_light_cull_result, int p_light_cull_count, const Transform &p_camera_inverse_transform, RID p_shadow_atlas, bool p_using_shadows, uint32_t &r_directional_light_count, uint32_t &r_positional_light_count) { uint32_t light_count = 0; r_directional_light_count = 0; - sky_scene_state.directional_light_count = 0; + r_positional_light_count = 0; + sky_scene_state.ubo.directional_light_count = 0; for (int i = 0; i < p_light_cull_count; i++) { RID li = p_light_cull_result[i]; @@ -5797,7 +6021,7 @@ void RasterizerSceneRD::_setup_lights(RID *p_light_cull_result, int p_light_cull light_data.shadow_bias[j] = storage->light_get_param(base, RS::LIGHT_PARAM_SHADOW_BIAS) * bias_scale; light_data.shadow_normal_bias[j] = storage->light_get_param(base, RS::LIGHT_PARAM_SHADOW_NORMAL_BIAS) * light_instance_get_directional_shadow_texel_size(li, j); light_data.shadow_transmittance_bias[j] = storage->light_get_transmittance_bias(base) * bias_scale; - light_data.shadow_transmittance_z_scale[j] = light_instance_get_shadow_range(li, j); + light_data.shadow_z_range[j] = light_instance_get_shadow_range(li, j); light_data.shadow_range_begin[j] = light_instance_get_shadow_range_begin(li, j); RasterizerStorageRD::store_camera(shadow_mtx, light_data.shadow_matrices[j]); @@ -5826,6 +6050,7 @@ void RasterizerSceneRD::_setup_lights(RID *p_light_cull_result, int p_light_cull float fade_start = storage->light_get_param(base, RS::LIGHT_PARAM_SHADOW_FADE_START); light_data.fade_from = -light_data.shadow_split_offsets[3] * MIN(fade_start, 0.999); //using 1.0 would break smoothstep light_data.fade_to = -light_data.shadow_split_offsets[3]; + light_data.shadow_volumetric_fog_fade = 1.0 / storage->light_get_shadow_volumetric_fog_fade(base); light_data.soft_shadow_scale = storage->light_get_param(base, RS::LIGHT_PARAM_SHADOW_BLUR); light_data.softshadow_angle = angular_diameter; @@ -5853,7 +6078,7 @@ void RasterizerSceneRD::_setup_lights(RID *p_light_cull_result, int p_light_cull sky_light_data.enabled = true; sky_light_data.size = angular_diameter; - sky_scene_state.directional_light_count++; + sky_scene_state.ubo.directional_light_count++; } r_directional_light_count++; @@ -5867,6 +6092,7 @@ void RasterizerSceneRD::_setup_lights(RID *p_light_cull_result, int p_light_cull Transform light_transform = light_instance_get_base_transform(li); Cluster::LightData &light_data = cluster.lights[light_count]; + cluster.lights_instances[light_count] = li; float sign = storage->light_is_negative(base) ? -1 : 1; Color linear_col = storage->light_get_color(base).to_linear(); @@ -5965,6 +6191,7 @@ void RasterizerSceneRD::_setup_lights(RID *p_light_cull_result, int p_light_cull light_data.atlas_rect[3] = rect.size.height; light_data.soft_shadow_scale = storage->light_get_param(base, RS::LIGHT_PARAM_SHADOW_BLUR); + light_data.shadow_volumetric_fog_fade = 1.0 / storage->light_get_shadow_volumetric_fog_fade(base); if (type == RS::LIGHT_OMNI) { light_data.atlas_rect[3] *= 0.5; //one paraboloid on top of another @@ -6005,6 +6232,7 @@ void RasterizerSceneRD::_setup_lights(RID *p_light_cull_result, int p_light_cull cluster.builder.add_light(type == RS::LIGHT_SPOT ? LightClusterBuilder::LIGHT_TYPE_SPOT : LightClusterBuilder::LIGHT_TYPE_OMNI, light_transform, radius, spot_angle); light_count++; + r_positional_light_count++; } break; } @@ -6152,6 +6380,552 @@ void RasterizerSceneRD::_setup_decals(const RID *p_decal_instances, int p_decal_ } } +void RasterizerSceneRD::_volumetric_fog_erase(RenderBuffers *rb) { + ERR_FAIL_COND(!rb->volumetric_fog); + + RD::get_singleton()->free(rb->volumetric_fog->light_density_map); + RD::get_singleton()->free(rb->volumetric_fog->fog_map); + + if (rb->volumetric_fog->uniform_set.is_valid() && RD::get_singleton()->uniform_set_is_valid(rb->volumetric_fog->uniform_set)) { + RD::get_singleton()->free(rb->volumetric_fog->uniform_set); + } + if (rb->volumetric_fog->uniform_set2.is_valid() && RD::get_singleton()->uniform_set_is_valid(rb->volumetric_fog->uniform_set2)) { + RD::get_singleton()->free(rb->volumetric_fog->uniform_set2); + } + if (rb->volumetric_fog->sdfgi_uniform_set.is_valid() && RD::get_singleton()->uniform_set_is_valid(rb->volumetric_fog->sdfgi_uniform_set)) { + RD::get_singleton()->free(rb->volumetric_fog->sdfgi_uniform_set); + } + if (rb->volumetric_fog->sky_uniform_set.is_valid() && RD::get_singleton()->uniform_set_is_valid(rb->volumetric_fog->sky_uniform_set)) { + RD::get_singleton()->free(rb->volumetric_fog->sky_uniform_set); + } + + memdelete(rb->volumetric_fog); + + rb->volumetric_fog = nullptr; +} + +void RasterizerSceneRD::_allocate_shadow_shrink_stages(RID p_base, int p_base_size, Vector<ShadowShrinkStage> &shrink_stages, uint32_t p_target_size) { + //create fog mipmaps + uint32_t fog_texture_size = p_target_size; + uint32_t base_texture_size = p_base_size; + + ShadowShrinkStage first; + first.size = base_texture_size; + first.texture = p_base; + shrink_stages.push_back(first); //put depth first in case we dont find smaller ones + + while (fog_texture_size < base_texture_size) { + base_texture_size = MAX(base_texture_size / 8, fog_texture_size); + + ShadowShrinkStage s; + s.size = base_texture_size; + + RD::TextureFormat tf; + tf.format = RD::DATA_FORMAT_R32_SFLOAT; + tf.width = base_texture_size; + tf.height = base_texture_size; + tf.usage_bits = RD::TEXTURE_USAGE_STORAGE_BIT; + + if (base_texture_size == fog_texture_size) { + s.filter_texture = RD::get_singleton()->texture_create(tf, RD::TextureView()); + tf.usage_bits |= RD::TEXTURE_USAGE_SAMPLING_BIT; + } + + s.texture = RD::get_singleton()->texture_create(tf, RD::TextureView()); + + shrink_stages.push_back(s); + } +} + +void RasterizerSceneRD::_clear_shadow_shrink_stages(Vector<ShadowShrinkStage> &shrink_stages) { + for (int i = 1; i < shrink_stages.size(); i++) { + RD::get_singleton()->free(shrink_stages[i].texture); + if (shrink_stages[i].filter_texture.is_valid()) { + RD::get_singleton()->free(shrink_stages[i].filter_texture); + } + } + shrink_stages.clear(); +} + +void RasterizerSceneRD::_update_volumetric_fog(RID p_render_buffers, RID p_environment, const CameraMatrix &p_cam_projection, const Transform &p_cam_transform, RID p_shadow_atlas, int p_directional_light_count, bool p_use_directional_shadows, int p_positional_light_count, int p_gi_probe_count) { + RenderBuffers *rb = render_buffers_owner.getornull(p_render_buffers); + ERR_FAIL_COND(!rb); + Environment *env = environment_owner.getornull(p_environment); + + float ratio = float(rb->width) / float((rb->width + rb->height) / 2); + uint32_t target_width = uint32_t(float(volumetric_fog_size) * ratio); + uint32_t target_height = uint32_t(float(volumetric_fog_size) / ratio); + + if (rb->volumetric_fog) { + //validate + if (!env || !env->volumetric_fog_enabled || rb->volumetric_fog->width != target_width || rb->volumetric_fog->height != target_height || rb->volumetric_fog->depth != volumetric_fog_depth) { + _volumetric_fog_erase(rb); + _render_buffers_uniform_set_changed(p_render_buffers); + } + } + + if (!env || !env->volumetric_fog_enabled) { + //no reason to enable or update, bye + return; + } + + if (env && env->volumetric_fog_enabled && !rb->volumetric_fog) { + //required volumetric fog but not existing, create + rb->volumetric_fog = memnew(VolumetricFog); + rb->volumetric_fog->width = target_width; + rb->volumetric_fog->height = target_height; + rb->volumetric_fog->depth = volumetric_fog_depth; + + RD::TextureFormat tf; + tf.format = RD::DATA_FORMAT_R16G16B16A16_SFLOAT; + tf.width = target_width; + tf.height = target_height; + tf.depth = volumetric_fog_depth; + tf.type = RD::TEXTURE_TYPE_3D; + tf.usage_bits = RD::TEXTURE_USAGE_STORAGE_BIT; + + rb->volumetric_fog->light_density_map = RD::get_singleton()->texture_create(tf, RD::TextureView()); + + tf.usage_bits |= RD::TEXTURE_USAGE_SAMPLING_BIT; + + rb->volumetric_fog->fog_map = RD::get_singleton()->texture_create(tf, RD::TextureView()); + _render_buffers_uniform_set_changed(p_render_buffers); + + Vector<RD::Uniform> uniforms; + { + RD::Uniform u; + u.binding = 0; + u.type = RD::UNIFORM_TYPE_TEXTURE; + u.ids.push_back(rb->volumetric_fog->fog_map); + uniforms.push_back(u); + } + + rb->volumetric_fog->sky_uniform_set = RD::get_singleton()->uniform_set_create(uniforms, sky_shader.default_shader_rd, SKY_SET_FOG); + } + + //update directional shadow + + if (p_use_directional_shadows) { + if (directional_shadow.shrink_stages.empty()) { + if (rb->volumetric_fog->uniform_set.is_valid() && RD::get_singleton()->uniform_set_is_valid(rb->volumetric_fog->uniform_set)) { + //invalidate uniform set, we will need a new one + RD::get_singleton()->free(rb->volumetric_fog->uniform_set); + rb->volumetric_fog->uniform_set = RID(); + } + _allocate_shadow_shrink_stages(directional_shadow.depth, directional_shadow.size, directional_shadow.shrink_stages, volumetric_fog_directional_shadow_shrink); + } + + if (directional_shadow.shrink_stages.size() > 1) { + RD::ComputeListID compute_list = RD::get_singleton()->compute_list_begin(); + for (int i = 1; i < directional_shadow.shrink_stages.size(); i++) { + int32_t src_size = directional_shadow.shrink_stages[i - 1].size; + int32_t dst_size = directional_shadow.shrink_stages[i].size; + Rect2i r(0, 0, src_size, src_size); + int32_t shrink_limit = 8 / (src_size / dst_size); + + storage->get_effects()->reduce_shadow(directional_shadow.shrink_stages[i - 1].texture, directional_shadow.shrink_stages[i].texture, Size2i(src_size, src_size), r, shrink_limit, compute_list); + RD::get_singleton()->compute_list_add_barrier(compute_list); + if (env->volumetric_fog_shadow_filter != RS::ENV_VOLUMETRIC_FOG_SHADOW_FILTER_DISABLED && directional_shadow.shrink_stages[i].filter_texture.is_valid()) { + Rect2i rf(0, 0, dst_size, dst_size); + storage->get_effects()->filter_shadow(directional_shadow.shrink_stages[i].texture, directional_shadow.shrink_stages[i].filter_texture, Size2i(dst_size, dst_size), rf, env->volumetric_fog_shadow_filter, compute_list); + } + } + RD::get_singleton()->compute_list_end(); + } + } + + ShadowAtlas *shadow_atlas = shadow_atlas_owner.getornull(p_shadow_atlas); + + if (shadow_atlas) { + //shrink shadows that need to be shrunk + + bool force_shrink_shadows = false; + + if (shadow_atlas->shrink_stages.empty()) { + if (rb->volumetric_fog->uniform_set.is_valid() && RD::get_singleton()->uniform_set_is_valid(rb->volumetric_fog->uniform_set)) { + //invalidate uniform set, we will need a new one + RD::get_singleton()->free(rb->volumetric_fog->uniform_set); + rb->volumetric_fog->uniform_set = RID(); + } + _allocate_shadow_shrink_stages(shadow_atlas->depth, shadow_atlas->size, shadow_atlas->shrink_stages, volumetric_fog_positional_shadow_shrink); + force_shrink_shadows = true; + } + + if (rb->volumetric_fog->last_shadow_filter != env->volumetric_fog_shadow_filter) { + //if shadow filter changed, invalidate caches + rb->volumetric_fog->last_shadow_filter = env->volumetric_fog_shadow_filter; + force_shrink_shadows = true; + } + + cluster.lights_shadow_rect_cache_count = 0; + + for (int i = 0; i < p_positional_light_count; i++) { + if (cluster.lights[i].shadow_color_enabled[3] > 127) { + RID li = cluster.lights_instances[i]; + + ERR_CONTINUE(!shadow_atlas->shadow_owners.has(li)); + + uint32_t key = shadow_atlas->shadow_owners[li]; + + uint32_t quadrant = (key >> ShadowAtlas::QUADRANT_SHIFT) & 0x3; + uint32_t shadow = key & ShadowAtlas::SHADOW_INDEX_MASK; + + ERR_CONTINUE((int)shadow >= shadow_atlas->quadrants[quadrant].shadows.size()); + + ShadowAtlas::Quadrant::Shadow &s = shadow_atlas->quadrants[quadrant].shadows.write[shadow]; + + if (!force_shrink_shadows && s.fog_version == s.version) { + continue; //do not update, no need + } + + s.fog_version = s.version; + + uint32_t quadrant_size = shadow_atlas->size >> 1; + + Rect2i atlas_rect; + + atlas_rect.position.x = (quadrant & 1) * quadrant_size; + atlas_rect.position.y = (quadrant >> 1) * quadrant_size; + + uint32_t shadow_size = (quadrant_size / shadow_atlas->quadrants[quadrant].subdivision); + atlas_rect.position.x += (shadow % shadow_atlas->quadrants[quadrant].subdivision) * shadow_size; + atlas_rect.position.y += (shadow / shadow_atlas->quadrants[quadrant].subdivision) * shadow_size; + + atlas_rect.size.x = shadow_size; + atlas_rect.size.y = shadow_size; + + cluster.lights_shadow_rect_cache[cluster.lights_shadow_rect_cache_count] = atlas_rect; + + cluster.lights_shadow_rect_cache_count++; + + if (cluster.lights_shadow_rect_cache_count == cluster.max_lights) { + break; //light limit reached + } + } + } + + if (cluster.lights_shadow_rect_cache_count > 0) { + //there are shadows to be shrunk, try to do them in parallel + RD::ComputeListID compute_list = RD::get_singleton()->compute_list_begin(); + + for (int i = 1; i < shadow_atlas->shrink_stages.size(); i++) { + int32_t base_size = shadow_atlas->shrink_stages[0].size; + int32_t src_size = shadow_atlas->shrink_stages[i - 1].size; + int32_t dst_size = shadow_atlas->shrink_stages[i].size; + + uint32_t rect_divisor = base_size / src_size; + + int32_t shrink_limit = 8 / (src_size / dst_size); + + //shrink in parallel for more performance + for (uint32_t j = 0; j < cluster.lights_shadow_rect_cache_count; j++) { + Rect2i src_rect = cluster.lights_shadow_rect_cache[j]; + + src_rect.position /= rect_divisor; + src_rect.size /= rect_divisor; + + storage->get_effects()->reduce_shadow(shadow_atlas->shrink_stages[i - 1].texture, shadow_atlas->shrink_stages[i].texture, Size2i(src_size, src_size), src_rect, shrink_limit, compute_list); + } + + RD::get_singleton()->compute_list_add_barrier(compute_list); + + if (env->volumetric_fog_shadow_filter != RS::ENV_VOLUMETRIC_FOG_SHADOW_FILTER_DISABLED && shadow_atlas->shrink_stages[i].filter_texture.is_valid()) { + uint32_t filter_divisor = base_size / dst_size; + + //filter in parallel for more performance + for (uint32_t j = 0; j < cluster.lights_shadow_rect_cache_count; j++) { + Rect2i dst_rect = cluster.lights_shadow_rect_cache[j]; + + dst_rect.position /= filter_divisor; + dst_rect.size /= filter_divisor; + + storage->get_effects()->filter_shadow(shadow_atlas->shrink_stages[i].texture, shadow_atlas->shrink_stages[i].filter_texture, Size2i(dst_size, dst_size), dst_rect, env->volumetric_fog_shadow_filter, compute_list, true, false); + } + + RD::get_singleton()->compute_list_add_barrier(compute_list); + + for (uint32_t j = 0; j < cluster.lights_shadow_rect_cache_count; j++) { + Rect2i dst_rect = cluster.lights_shadow_rect_cache[j]; + + dst_rect.position /= filter_divisor; + dst_rect.size /= filter_divisor; + + storage->get_effects()->filter_shadow(shadow_atlas->shrink_stages[i].texture, shadow_atlas->shrink_stages[i].filter_texture, Size2i(dst_size, dst_size), dst_rect, env->volumetric_fog_shadow_filter, compute_list, false, true); + } + } + } + + RD::get_singleton()->compute_list_end(); + } + } + + //update volumetric fog + + if (rb->volumetric_fog->uniform_set.is_null() || !RD::get_singleton()->uniform_set_is_valid(rb->volumetric_fog->uniform_set)) { + //re create uniform set if needed + + Vector<RD::Uniform> uniforms; + + { + RD::Uniform u; + u.type = RD::UNIFORM_TYPE_TEXTURE; + u.binding = 1; + if (shadow_atlas == nullptr || shadow_atlas->shrink_stages.size() == 0) { + u.ids.push_back(storage->texture_rd_get_default(RasterizerStorageRD::DEFAULT_RD_TEXTURE_BLACK)); + } else { + u.ids.push_back(shadow_atlas->shrink_stages[shadow_atlas->shrink_stages.size() - 1].texture); + } + + uniforms.push_back(u); + } + + { + RD::Uniform u; + u.type = RD::UNIFORM_TYPE_TEXTURE; + u.binding = 2; + if (directional_shadow.shrink_stages.size() == 0) { + u.ids.push_back(storage->texture_rd_get_default(RasterizerStorageRD::DEFAULT_RD_TEXTURE_BLACK)); + } else { + u.ids.push_back(directional_shadow.shrink_stages[directional_shadow.shrink_stages.size() - 1].texture); + } + uniforms.push_back(u); + } + + { + RD::Uniform u; + u.type = RD::UNIFORM_TYPE_STORAGE_BUFFER; + u.binding = 3; + u.ids.push_back(get_positional_light_buffer()); + uniforms.push_back(u); + } + + { + RD::Uniform u; + u.type = RD::UNIFORM_TYPE_UNIFORM_BUFFER; + u.binding = 4; + u.ids.push_back(get_directional_light_buffer()); + uniforms.push_back(u); + } + + { + RD::Uniform u; + u.type = RD::UNIFORM_TYPE_TEXTURE; + u.binding = 5; + u.ids.push_back(get_cluster_builder_texture()); + uniforms.push_back(u); + } + + { + RD::Uniform u; + u.type = RD::UNIFORM_TYPE_STORAGE_BUFFER; + u.binding = 6; + u.ids.push_back(get_cluster_builder_indices_buffer()); + uniforms.push_back(u); + } + + { + RD::Uniform u; + u.type = RD::UNIFORM_TYPE_SAMPLER; + u.binding = 7; + u.ids.push_back(storage->sampler_rd_get_default(RS::CANVAS_ITEM_TEXTURE_FILTER_LINEAR, RS::CANVAS_ITEM_TEXTURE_REPEAT_DISABLED)); + uniforms.push_back(u); + } + + { + RD::Uniform u; + u.type = RD::UNIFORM_TYPE_IMAGE; + u.binding = 8; + u.ids.push_back(rb->volumetric_fog->light_density_map); + uniforms.push_back(u); + } + + { + RD::Uniform u; + u.type = RD::UNIFORM_TYPE_IMAGE; + u.binding = 9; + u.ids.push_back(rb->volumetric_fog->fog_map); + uniforms.push_back(u); + } + + { + RD::Uniform u; + u.type = RD::UNIFORM_TYPE_SAMPLER; + u.binding = 10; + u.ids.push_back(shadow_sampler); + uniforms.push_back(u); + } + + { + RD::Uniform u; + u.type = RD::UNIFORM_TYPE_UNIFORM_BUFFER; + u.binding = 11; + u.ids.push_back(render_buffers_get_gi_probe_buffer(p_render_buffers)); + uniforms.push_back(u); + } + + { + RD::Uniform u; + u.type = RD::UNIFORM_TYPE_TEXTURE; + u.binding = 12; + for (int i = 0; i < RenderBuffers::MAX_GIPROBES; i++) { + u.ids.push_back(rb->giprobe_textures[i]); + } + uniforms.push_back(u); + } + { + RD::Uniform u; + u.type = RD::UNIFORM_TYPE_SAMPLER; + u.binding = 13; + u.ids.push_back(storage->sampler_rd_get_default(RS::CANVAS_ITEM_TEXTURE_FILTER_LINEAR_WITH_MIPMAPS, RS::CANVAS_ITEM_TEXTURE_REPEAT_DISABLED)); + uniforms.push_back(u); + } + + rb->volumetric_fog->uniform_set = RD::get_singleton()->uniform_set_create(uniforms, volumetric_fog.shader.version_get_shader(volumetric_fog.shader_version, 0), 0); + + SWAP(uniforms.write[7].ids.write[0], uniforms.write[8].ids.write[0]); + + rb->volumetric_fog->uniform_set2 = RD::get_singleton()->uniform_set_create(uniforms, volumetric_fog.shader.version_get_shader(volumetric_fog.shader_version, 0), 0); + } + + bool using_sdfgi = env->volumetric_fog_gi_inject > 0.0001 && env->sdfgi_enabled && (rb->sdfgi != nullptr); + + if (using_sdfgi) { + if (rb->volumetric_fog->sdfgi_uniform_set.is_null() || !RD::get_singleton()->uniform_set_is_valid(rb->volumetric_fog->sdfgi_uniform_set)) { + Vector<RD::Uniform> uniforms; + + { + RD::Uniform u; + u.type = RD::UNIFORM_TYPE_UNIFORM_BUFFER; + u.binding = 0; + u.ids.push_back(gi.sdfgi_ubo); + uniforms.push_back(u); + } + + { + RD::Uniform u; + u.type = RD::UNIFORM_TYPE_TEXTURE; + u.binding = 1; + u.ids.push_back(rb->sdfgi->ambient_texture); + uniforms.push_back(u); + } + + { + RD::Uniform u; + u.type = RD::UNIFORM_TYPE_TEXTURE; + u.binding = 2; + u.ids.push_back(rb->sdfgi->occlusion_texture); + uniforms.push_back(u); + } + + rb->volumetric_fog->sdfgi_uniform_set = RD::get_singleton()->uniform_set_create(uniforms, volumetric_fog.shader.version_get_shader(volumetric_fog.shader_version, VOLUMETRIC_FOG_SHADER_DENSITY_WITH_SDFGI), 1); + } + } + + rb->volumetric_fog->length = env->volumetric_fog_length; + rb->volumetric_fog->spread = env->volumetric_fog_detail_spread; + + VolumetricFogShader::PushConstant push_constant; + + Vector2 frustum_near_size = p_cam_projection.get_viewport_half_extents(); + Vector2 frustum_far_size = p_cam_projection.get_far_plane_half_extents(); + float z_near = p_cam_projection.get_z_near(); + float z_far = p_cam_projection.get_z_far(); + float fog_end = env->volumetric_fog_length; + + Vector2 fog_far_size = frustum_near_size.lerp(frustum_far_size, (fog_end - z_near) / (z_far - z_near)); + Vector2 fog_near_size; + if (p_cam_projection.is_orthogonal()) { + fog_near_size = fog_far_size; + } else { + fog_near_size = Vector2(); + } + + push_constant.fog_frustum_size_begin[0] = fog_near_size.x; + push_constant.fog_frustum_size_begin[1] = fog_near_size.y; + + push_constant.fog_frustum_size_end[0] = fog_far_size.x; + push_constant.fog_frustum_size_end[1] = fog_far_size.y; + + push_constant.z_near = z_near; + push_constant.z_far = z_far; + + push_constant.fog_frustum_end = fog_end; + + push_constant.fog_volume_size[0] = rb->volumetric_fog->width; + push_constant.fog_volume_size[1] = rb->volumetric_fog->height; + push_constant.fog_volume_size[2] = rb->volumetric_fog->depth; + + push_constant.directional_light_count = p_directional_light_count; + + Color light = env->volumetric_fog_light.to_linear(); + push_constant.light_energy[0] = light.r * env->volumetric_fog_light_energy; + push_constant.light_energy[1] = light.g * env->volumetric_fog_light_energy; + push_constant.light_energy[2] = light.b * env->volumetric_fog_light_energy; + push_constant.base_density = env->volumetric_fog_density; + + push_constant.detail_spread = env->volumetric_fog_detail_spread; + push_constant.gi_inject = env->volumetric_fog_gi_inject; + + push_constant.cam_rotation[0] = p_cam_transform.basis[0][0]; + push_constant.cam_rotation[1] = p_cam_transform.basis[1][0]; + push_constant.cam_rotation[2] = p_cam_transform.basis[2][0]; + push_constant.cam_rotation[3] = 0; + push_constant.cam_rotation[4] = p_cam_transform.basis[0][1]; + push_constant.cam_rotation[5] = p_cam_transform.basis[1][1]; + push_constant.cam_rotation[6] = p_cam_transform.basis[2][1]; + push_constant.cam_rotation[7] = 0; + push_constant.cam_rotation[8] = p_cam_transform.basis[0][2]; + push_constant.cam_rotation[9] = p_cam_transform.basis[1][2]; + push_constant.cam_rotation[10] = p_cam_transform.basis[2][2]; + push_constant.cam_rotation[11] = 0; + push_constant.filter_axis = 0; + push_constant.max_gi_probes = env->volumetric_fog_gi_inject > 0.001 ? p_gi_probe_count : 0; + + /* Vector2 dssize = directional_shadow_get_size(); + push_constant.directional_shadow_pixel_size[0] = 1.0 / dssize.x; + push_constant.directional_shadow_pixel_size[1] = 1.0 / dssize.y; +*/ + RD::ComputeListID compute_list = RD::get_singleton()->compute_list_begin(); + + bool use_filter = volumetric_fog_filter_active; + + RD::get_singleton()->compute_list_bind_compute_pipeline(compute_list, volumetric_fog.pipelines[using_sdfgi ? VOLUMETRIC_FOG_SHADER_DENSITY_WITH_SDFGI : VOLUMETRIC_FOG_SHADER_DENSITY]); + + RD::get_singleton()->compute_list_bind_uniform_set(compute_list, rb->volumetric_fog->uniform_set, 0); + if (using_sdfgi) { + RD::get_singleton()->compute_list_bind_uniform_set(compute_list, rb->volumetric_fog->sdfgi_uniform_set, 1); + } + RD::get_singleton()->compute_list_set_push_constant(compute_list, &push_constant, sizeof(VolumetricFogShader::PushConstant)); + RD::get_singleton()->compute_list_dispatch_threads(compute_list, rb->volumetric_fog->width, rb->volumetric_fog->height, rb->volumetric_fog->depth, 4, 4, 4); + + RD::get_singleton()->compute_list_add_barrier(compute_list); + + if (use_filter) { + RD::get_singleton()->compute_list_bind_compute_pipeline(compute_list, volumetric_fog.pipelines[VOLUMETRIC_FOG_SHADER_FILTER]); + RD::get_singleton()->compute_list_bind_uniform_set(compute_list, rb->volumetric_fog->uniform_set, 0); + + RD::get_singleton()->compute_list_set_push_constant(compute_list, &push_constant, sizeof(VolumetricFogShader::PushConstant)); + RD::get_singleton()->compute_list_dispatch_threads(compute_list, rb->volumetric_fog->width, rb->volumetric_fog->height, rb->volumetric_fog->depth, 8, 8, 1); + + RD::get_singleton()->compute_list_add_barrier(compute_list); + + push_constant.filter_axis = 1; + + RD::get_singleton()->compute_list_bind_uniform_set(compute_list, rb->volumetric_fog->uniform_set2, 0); + RD::get_singleton()->compute_list_set_push_constant(compute_list, &push_constant, sizeof(VolumetricFogShader::PushConstant)); + RD::get_singleton()->compute_list_dispatch_threads(compute_list, rb->volumetric_fog->width, rb->volumetric_fog->height, rb->volumetric_fog->depth, 8, 8, 1); + + RD::get_singleton()->compute_list_add_barrier(compute_list); + } + + RD::get_singleton()->compute_list_bind_compute_pipeline(compute_list, volumetric_fog.pipelines[VOLUMETRIC_FOG_SHADER_FOG]); + RD::get_singleton()->compute_list_bind_uniform_set(compute_list, rb->volumetric_fog->uniform_set, 0); + RD::get_singleton()->compute_list_set_push_constant(compute_list, &push_constant, sizeof(VolumetricFogShader::PushConstant)); + RD::get_singleton()->compute_list_dispatch_threads(compute_list, rb->volumetric_fog->width, rb->volumetric_fog->height, 1, 8, 8, 1); + + RD::get_singleton()->compute_list_end(); +} + void RasterizerSceneRD::render_scene(RID p_render_buffers, const Transform &p_cam_transform, const CameraMatrix &p_cam_projection, bool p_cam_ortogonal, InstanceBase **p_cull_result, int p_cull_count, RID *p_light_cull_result, int p_light_cull_count, RID *p_reflection_probe_cull_result, int p_reflection_probe_cull_count, RID *p_gi_probe_cull_result, int p_gi_probe_cull_count, RID *p_decal_cull_result, int p_decal_cull_count, InstanceBase **p_lightmap_cull_result, int p_lightmap_cull_count, RID p_environment, RID p_camera_effects, RID p_shadow_atlas, RID p_reflection_atlas, RID p_reflection_probe, int p_reflection_probe_pass) { Color clear_color; if (p_render_buffers.is_valid()) { @@ -6190,10 +6964,25 @@ void RasterizerSceneRD::render_scene(RID p_render_buffers, const Transform &p_ca } uint32_t directional_light_count = 0; - _setup_lights(p_light_cull_result, p_light_cull_count, p_cam_transform.affine_inverse(), p_shadow_atlas, using_shadows, directional_light_count); + uint32_t positional_light_count = 0; + _setup_lights(p_light_cull_result, p_light_cull_count, p_cam_transform.affine_inverse(), p_shadow_atlas, using_shadows, directional_light_count, positional_light_count); _setup_decals(p_decal_cull_result, p_decal_cull_count, p_cam_transform.affine_inverse()); cluster.builder.bake_cluster(); //bake to cluster + uint32_t gi_probe_count = 0; + _setup_giprobes(p_render_buffers, p_cam_transform, p_gi_probe_cull_result, p_gi_probe_cull_count, gi_probe_count); + + if (p_render_buffers.is_valid()) { + bool directional_shadows = false; + for (uint32_t i = 0; i < directional_light_count; i++) { + if (cluster.directional_lights[i].shadow_enabled) { + directional_shadows = true; + break; + } + } + _update_volumetric_fog(p_render_buffers, p_environment, p_cam_projection, p_cam_transform, p_shadow_atlas, directional_light_count, directional_shadows, positional_light_count, gi_probe_count); + } + _render_scene(p_render_buffers, p_cam_transform, p_cam_projection, p_cam_ortogonal, p_cull_result, p_cull_count, directional_light_count, p_gi_probe_cull_result, p_gi_probe_cull_count, p_lightmap_cull_result, p_lightmap_cull_count, p_environment, p_camera_effects, p_shadow_atlas, p_reflection_atlas, p_reflection_probe, p_reflection_probe_pass, clear_color); if (p_render_buffers.is_valid()) { @@ -6481,6 +7270,7 @@ void RasterizerSceneRD::render_sdfgi(RID p_render_buffers, int p_region, Instanc ipush_constant.sky_color[1] = 0; ipush_constant.sky_color[2] = 0; ipush_constant.y_mult = rb->sdfgi->y_mult; + ipush_constant.store_ambient_texture = false; ipush_constant.image_size[0] = rb->sdfgi->probe_axis_count * rb->sdfgi->probe_axis_count; ipush_constant.image_size[1] = rb->sdfgi->probe_axis_count; @@ -6836,6 +7626,9 @@ bool RasterizerSceneRD::free(RID p_rid) { if (rb->sdfgi) { _sdfgi_erase(rb); } + if (rb->volumetric_fog) { + _volumetric_fog_erase(rb); + } render_buffers_owner.free(p_rid); } else if (environment_owner.owns(p_rid)) { //not much to delete, just free it @@ -7208,6 +8001,7 @@ RasterizerSceneRD::RasterizerSceneRD(RasterizerStorageRD *p_storage) { actions.custom_samplers["RADIANCE"] = "material_samplers[3]"; actions.usage_defines["HALF_RES_COLOR"] = "\n#define USES_HALF_RES_COLOR\n"; actions.usage_defines["QUARTER_RES_COLOR"] = "\n#define USES_QUARTER_RES_COLOR\n"; + actions.render_mode_defines["disable_fog"] = "#define DISABLE_FOG\n"; actions.sampler_array_name = "material_samplers"; actions.base_texture_binding_index = 1; @@ -7232,6 +8026,8 @@ RasterizerSceneRD::RasterizerSceneRD(RasterizerStorageRD *p_storage) { SkyMaterialData *md = (SkyMaterialData *)storage->material_get_data(sky_shader.default_material, RasterizerStorageRD::SHADER_TYPE_SKY); sky_shader.default_shader_rd = sky_shader.shader.version_get_shader(md->shader_data->version, SKY_VERSION_BACKGROUND); + sky_scene_state.uniform_buffer = RD::get_singleton()->uniform_buffer_create(sizeof(SkySceneState::UBO)); + Vector<RD::Uniform> uniforms; { @@ -7263,7 +8059,70 @@ RasterizerSceneRD::RasterizerSceneRD(RasterizerStorageRD *p_storage) { uniforms.push_back(u); } - sky_scene_state.sampler_uniform_set = RD::get_singleton()->uniform_set_create(uniforms, sky_shader.default_shader_rd, SKY_SET_SAMPLERS); + { + RD::Uniform u; + u.binding = 2; + u.type = RD::UNIFORM_TYPE_UNIFORM_BUFFER; + u.ids.push_back(sky_scene_state.uniform_buffer); + uniforms.push_back(u); + } + + { + RD::Uniform u; + u.binding = 3; + u.type = RD::UNIFORM_TYPE_UNIFORM_BUFFER; + u.ids.push_back(sky_scene_state.directional_light_buffer); + uniforms.push_back(u); + } + + sky_scene_state.uniform_set = RD::get_singleton()->uniform_set_create(uniforms, sky_shader.default_shader_rd, SKY_SET_UNIFORMS); + } + + { + Vector<RD::Uniform> uniforms; + { + RD::Uniform u; + u.binding = 0; + u.type = RD::UNIFORM_TYPE_TEXTURE; + RID vfog = storage->texture_rd_get_default(RasterizerStorageRD::DEFAULT_RD_TEXTURE_3D_WHITE); + u.ids.push_back(vfog); + uniforms.push_back(u); + } + + sky_scene_state.default_fog_uniform_set = RD::get_singleton()->uniform_set_create(uniforms, sky_shader.default_shader_rd, SKY_SET_FOG); + } + + { + // Need defaults for using fog with clear color + sky_scene_state.fog_shader = storage->shader_create(); + storage->shader_set_code(sky_scene_state.fog_shader, "shader_type sky; uniform vec4 clear_color; void fragment() { COLOR = clear_color.rgb; } \n"); + sky_scene_state.fog_material = storage->material_create(); + storage->material_set_shader(sky_scene_state.fog_material, sky_scene_state.fog_shader); + + Vector<RD::Uniform> uniforms; + { + RD::Uniform u; + u.type = RD::UNIFORM_TYPE_TEXTURE; + u.binding = 0; + u.ids.push_back(storage->texture_rd_get_default(RasterizerStorageRD::DEFAULT_RD_TEXTURE_CUBEMAP_BLACK)); + uniforms.push_back(u); + } + { + RD::Uniform u; + u.type = RD::UNIFORM_TYPE_TEXTURE; + u.binding = 1; + u.ids.push_back(storage->texture_rd_get_default(RasterizerStorageRD::DEFAULT_RD_TEXTURE_WHITE)); + uniforms.push_back(u); + } + { + RD::Uniform u; + u.type = RD::UNIFORM_TYPE_TEXTURE; + u.binding = 2; + u.ids.push_back(storage->texture_rd_get_default(RasterizerStorageRD::DEFAULT_RD_TEXTURE_WHITE)); + uniforms.push_back(u); + } + + sky_scene_state.fog_only_texture_uniform_set = RD::get_singleton()->uniform_set_create(uniforms, sky_shader.default_shader_rd, SKY_SET_TEXTURES); } { @@ -7406,6 +8265,8 @@ RasterizerSceneRD::RasterizerSceneRD(RasterizerStorageRD *p_storage) { cluster.lights = memnew_arr(Cluster::LightData, cluster.max_lights); cluster.light_buffer = RD::get_singleton()->storage_buffer_create(light_buffer_size); //defines += "\n#define MAX_LIGHT_DATA_STRUCTS " + itos(cluster.max_lights) + "\n"; + cluster.lights_instances = memnew_arr(RID, cluster.max_lights); + cluster.lights_shadow_rect_cache = memnew_arr(Rect2i, cluster.max_lights); cluster.max_directional_lights = 8; uint32_t directional_light_buffer_size = cluster.max_directional_lights * sizeof(Cluster::DirectionalLightData); @@ -7422,8 +8283,30 @@ RasterizerSceneRD::RasterizerSceneRD(RasterizerStorageRD *p_storage) { cluster.builder.setup(16, 8, 24); + { + String defines = "\n#define MAX_DIRECTIONAL_LIGHT_DATA_STRUCTS " + itos(cluster.max_directional_lights) + "\n"; + Vector<String> volumetric_fog_modes; + volumetric_fog_modes.push_back("\n#define MODE_DENSITY\n"); + volumetric_fog_modes.push_back("\n#define MODE_DENSITY\n#define ENABLE_SDFGI\n"); + volumetric_fog_modes.push_back("\n#define MODE_FILTER\n"); + volumetric_fog_modes.push_back("\n#define MODE_FOG\n"); + volumetric_fog.shader.initialize(volumetric_fog_modes, defines); + volumetric_fog.shader_version = volumetric_fog.shader.version_create(); + for (int i = 0; i < VOLUMETRIC_FOG_SHADER_MAX; i++) { + volumetric_fog.pipelines[i] = RD::get_singleton()->compute_pipeline_create(volumetric_fog.shader.version_get_shader(volumetric_fog.shader_version, i)); + } + } default_giprobe_buffer = RD::get_singleton()->uniform_buffer_create(sizeof(GI::GIProbeData) * RenderBuffers::MAX_GIPROBES); + { + RD::SamplerState sampler; + sampler.mag_filter = RD::SAMPLER_FILTER_LINEAR; + sampler.min_filter = RD::SAMPLER_FILTER_LINEAR; + sampler.enable_compare = true; + sampler.compare_op = RD::COMPARE_OP_LESS; + shadow_sampler = RD::get_singleton()->sampler_create(sampler); + } + camera_effects_set_dof_blur_bokeh_shape(RS::DOFBokehShape(int(GLOBAL_GET("rendering/quality/depth_of_field/depth_of_field_bokeh_shape")))); camera_effects_set_dof_blur_quality(RS::DOFBlurQuality(int(GLOBAL_GET("rendering/quality/depth_of_field/depth_of_field_bokeh_quality"))), GLOBAL_GET("rendering/quality/depth_of_field/depth_of_field_use_jitter")); environment_set_ssao_quality(RS::EnvironmentSSAOQuality(int(GLOBAL_GET("rendering/quality/ssao/quality"))), GLOBAL_GET("rendering/quality/ssao/half_size")); @@ -7431,6 +8314,7 @@ RasterizerSceneRD::RasterizerSceneRD(RasterizerStorageRD *p_storage) { screen_space_roughness_limiter_amount = GLOBAL_GET("rendering/quality/screen_filters/screen_space_roughness_limiter_amount"); screen_space_roughness_limiter_limit = GLOBAL_GET("rendering/quality/screen_filters/screen_space_roughness_limiter_limit"); glow_bicubic_upscale = int(GLOBAL_GET("rendering/quality/glow/upscale_mode")) > 0; + glow_high_quality = GLOBAL_GET("rendering/quality/glow/use_high_quality"); ssr_roughness_quality = RS::EnvironmentSSRRoughnessQuality(int(GLOBAL_GET("rendering/quality/screen_space_reflection/roughness_quality"))); sss_quality = RS::SubSurfaceScatteringQuality(int(GLOBAL_GET("rendering/quality/subsurface_scattering/subsurface_scattering_quality"))); sss_scale = GLOBAL_GET("rendering/quality/subsurface_scattering/subsurface_scattering_scale"); @@ -7441,6 +8325,11 @@ RasterizerSceneRD::RasterizerSceneRD(RasterizerStorageRD *p_storage) { soft_shadow_kernel = memnew_arr(float, 128); shadows_quality_set(RS::ShadowQuality(int(GLOBAL_GET("rendering/quality/shadows/soft_shadow_quality")))); directional_shadow_quality_set(RS::ShadowQuality(int(GLOBAL_GET("rendering/quality/directional_shadow/soft_shadow_quality")))); + + environment_set_volumetric_fog_volume_size(GLOBAL_GET("rendering/volumetric_fog/volume_size"), GLOBAL_GET("rendering/volumetric_fog/volume_depth")); + environment_set_volumetric_fog_filter_active(GLOBAL_GET("rendering/volumetric_fog/use_filter")); + environment_set_volumetric_fog_directional_shadow_shrink_size(GLOBAL_GET("rendering/volumetric_fog/directional_shadow_shrink")); + environment_set_volumetric_fog_positional_shadow_shrink_size(GLOBAL_GET("rendering/volumetric_fog/positional_shadow_shrink")); } RasterizerSceneRD::~RasterizerSceneRD() { @@ -7451,11 +8340,8 @@ RasterizerSceneRD::~RasterizerSceneRD() { RD::get_singleton()->free(E->get().cubemap); } - if (sky_scene_state.sampler_uniform_set.is_valid() && RD::get_singleton()->uniform_set_is_valid(sky_scene_state.sampler_uniform_set)) { - RD::get_singleton()->free(sky_scene_state.sampler_uniform_set); - } - if (sky_scene_state.light_uniform_set.is_valid() && RD::get_singleton()->uniform_set_is_valid(sky_scene_state.light_uniform_set)) { - RD::get_singleton()->free(sky_scene_state.light_uniform_set); + if (sky_scene_state.uniform_set.is_valid() && RD::get_singleton()->uniform_set_is_valid(sky_scene_state.uniform_set)) { + RD::get_singleton()->free(sky_scene_state.uniform_set); } RD::get_singleton()->free(default_giprobe_buffer); @@ -7471,14 +8357,19 @@ RasterizerSceneRD::~RasterizerSceneRD() { sdfgi_shader.integrate.version_free(sdfgi_shader.integrate_shader); sdfgi_shader.preprocess.version_free(sdfgi_shader.preprocess_shader); + volumetric_fog.shader.version_free(volumetric_fog.shader_version); + memdelete_arr(gi_probe_lights); SkyMaterialData *md = (SkyMaterialData *)storage->material_get_data(sky_shader.default_material, RasterizerStorageRD::SHADER_TYPE_SKY); sky_shader.shader.version_free(md->shader_data->version); RD::get_singleton()->free(sky_scene_state.directional_light_buffer); + RD::get_singleton()->free(sky_scene_state.uniform_buffer); memdelete_arr(sky_scene_state.directional_lights); memdelete_arr(sky_scene_state.last_frame_directional_lights); storage->free(sky_shader.default_shader); storage->free(sky_shader.default_material); + storage->free(sky_scene_state.fog_shader); + storage->free(sky_scene_state.fog_material); memdelete_arr(directional_penumbra_shadow_kernel); memdelete_arr(directional_soft_shadow_kernel); memdelete_arr(penumbra_shadow_kernel); @@ -7491,7 +8382,13 @@ RasterizerSceneRD::~RasterizerSceneRD() { RD::get_singleton()->free(cluster.decal_buffer); memdelete_arr(cluster.directional_lights); memdelete_arr(cluster.lights); + memdelete_arr(cluster.lights_shadow_rect_cache); + memdelete_arr(cluster.lights_instances); memdelete_arr(cluster.reflections); memdelete_arr(cluster.decals); } + + RD::get_singleton()->free(shadow_sampler); + + directional_shadow_atlas_set_size(0); } diff --git a/servers/rendering/rasterizer_rd/rasterizer_scene_rd.h b/servers/rendering/rasterizer_rd/rasterizer_scene_rd.h index 27eec44ec3..fe31d2f76b 100644 --- a/servers/rendering/rasterizer_rd/rasterizer_scene_rd.h +++ b/servers/rendering/rasterizer_rd/rasterizer_scene_rd.h @@ -45,6 +45,7 @@ #include "servers/rendering/rasterizer_rd/shaders/sdfgi_integrate.glsl.gen.h" #include "servers/rendering/rasterizer_rd/shaders/sdfgi_preprocess.glsl.gen.h" #include "servers/rendering/rasterizer_rd/shaders/sky.glsl.gen.h" +#include "servers/rendering/rasterizer_rd/shaders/volumetric_fog.glsl.gen.h" #include "servers/rendering/rendering_device.h" class RasterizerSceneRD : public RasterizerScene { @@ -62,14 +63,37 @@ protected: }; struct SkySceneState { + struct UBO { + uint32_t volumetric_fog_enabled; + float volumetric_fog_inv_length; + float volumetric_fog_detail_spread; + uint32_t volumetric_fog_pad; + + float fog_light_color[3]; + float fog_sun_scatter; + + uint32_t fog_enabled; + float fog_density; + + float z_far; + uint32_t directional_light_count; + }; + + UBO ubo; + SkyDirectionalLightData *directional_lights; SkyDirectionalLightData *last_frame_directional_lights; uint32_t max_directional_lights; - uint32_t directional_light_count; uint32_t last_frame_directional_light_count; RID directional_light_buffer; - RID sampler_uniform_set; - RID light_uniform_set; + RID uniform_set; + RID uniform_buffer; + RID fog_uniform_set; + RID default_fog_uniform_set; + + RID fog_shader; + RID fog_material; + RID fog_only_texture_uniform_set; } sky_scene_state; struct RenderBufferData { @@ -78,9 +102,10 @@ protected: }; virtual RenderBufferData *_create_render_buffer_data() = 0; - void _setup_lights(RID *p_light_cull_result, int p_light_cull_count, const Transform &p_camera_inverse_transform, RID p_shadow_atlas, bool p_using_shadows, uint32_t &r_directional_light_count); + void _setup_lights(RID *p_light_cull_result, int p_light_cull_count, const Transform &p_camera_inverse_transform, RID p_shadow_atlas, bool p_using_shadows, uint32_t &r_directional_light_count, uint32_t &r_positional_light_count); void _setup_decals(const RID *p_decal_instances, int p_decal_count, const Transform &p_camera_inverse_xform); void _setup_reflections(RID *p_reflection_probe_cull_result, int p_reflection_probe_cull_count, const Transform &p_camera_inverse_transform, RID p_environment); + void _setup_giprobes(RID p_render_buffers, const Transform &p_transform, RID *p_gi_probe_cull_result, int p_gi_probe_cull_count, uint32_t &r_gi_probes_used); virtual void _render_scene(RID p_render_buffer, const Transform &p_cam_transform, const CameraMatrix &p_cam_projection, bool p_cam_ortogonal, InstanceBase **p_cull_result, int p_cull_count, int p_directional_light_count, RID *p_gi_probe_cull_result, int p_gi_probe_cull_count, InstanceBase **p_lightmap_cull_result, int p_lightmap_cull_count, RID p_environment, RID p_camera_effects, RID p_shadow_atlas, RID p_reflection_atlas, RID p_reflection_probe, int p_reflection_probe_pass, const Color &p_default_color) = 0; virtual void _render_shadow(RID p_framebuffer, InstanceBase **p_cull_result, int p_cull_count, const CameraMatrix &p_projection, const Transform &p_transform, float p_zfar, float p_bias, float p_normal_bias, bool p_use_dp, bool use_dp_flip, bool p_use_pancake) = 0; @@ -103,7 +128,7 @@ protected: void _process_ssr(RID p_render_buffers, RID p_dest_framebuffer, RID p_normal_buffer, RID p_specular_buffer, RID p_metallic, const Color &p_metallic_mask, RID p_environment, const CameraMatrix &p_projection, bool p_use_additive); void _process_sss(RID p_render_buffers, const CameraMatrix &p_camera); - void _setup_sky(RID p_environment, const Vector3 &p_position, const Size2i p_screen_size); + void _setup_sky(RID p_environment, RID p_render_buffers, const CameraMatrix &p_projection, const Transform &p_transform, const Size2i p_screen_size); void _update_sky(RID p_environment, const CameraMatrix &p_projection, const Transform &p_transform); void _draw_sky(bool p_can_continue_color, bool p_can_continue_depth, RID p_fb, RID p_environment, const CameraMatrix &p_projection, const Transform &p_transform); void _process_gi(RID p_render_buffers, RID p_normal_roughness_buffer, RID p_ambient_buffer, RID p_reflection_buffer, RID p_gi_probe_buffer, RID p_environment, const CameraMatrix &p_projection, const Transform &p_transform, RID *p_gi_probe_cull_result, int p_gi_probe_cull_count); @@ -242,10 +267,10 @@ private: }; enum SkySet { - SKY_SET_SAMPLERS, + SKY_SET_UNIFORMS, SKY_SET_MATERIAL, SKY_SET_TEXTURES, - SKY_SET_LIGHTS, + SKY_SET_FOG, SKY_SET_MAX }; @@ -334,7 +359,7 @@ private: mutable RID_Owner<ReflectionProbeInstance> reflection_probe_instance_owner; - /* REFLECTION PROBE INSTANCE */ + /* DECAL INSTANCE */ struct DecalInstance { RID decal; @@ -490,6 +515,12 @@ private: /* SHADOW ATLAS */ + struct ShadowShrinkStage { + RID texture; + RID filter_texture; + uint32_t size; + }; + struct ShadowAtlas { enum { QUADRANT_SHIFT = 27, @@ -503,10 +534,12 @@ private: struct Shadow { RID owner; uint64_t version; + uint64_t fog_version; // used for fog uint64_t alloc_tick; Shadow() { version = 0; + fog_version = 0; alloc_tick = 0; } }; @@ -528,6 +561,8 @@ private: RID fb; //for copying Map<RID, uint32_t> shadow_owners; + + Vector<ShadowShrinkStage> shrink_stages; }; RID_Owner<ShadowAtlas> shadow_atlas_owner; @@ -556,8 +591,14 @@ private: int light_count = 0; int size = 0; int current_light = 0; + + Vector<ShadowShrinkStage> shrink_stages; + } directional_shadow; + void _allocate_shadow_shrink_stages(RID p_base, int p_base_size, Vector<ShadowShrinkStage> &shrink_stages, uint32_t p_target_size); + void _clear_shadow_shrink_stages(Vector<ShadowShrinkStage> &shrink_stages); + /* SHADOW CUBEMAPS */ struct ShadowCubemap { @@ -656,6 +697,26 @@ private: float auto_exp_scale = 0.5; uint64_t auto_exposure_version = 0; + // Fog + bool fog_enabled = false; + Color fog_light_color = Color(0.5, 0.6, 0.7); + float fog_light_energy = 1.0; + float fog_sun_scatter = 0.0; + float fog_density = 0.001; + float fog_height = 0.0; + float fog_height_density = 0.0; //can be negative to invert effect + + /// Volumetric Fog + /// + bool volumetric_fog_enabled = false; + float volumetric_fog_density = 0.01; + Color volumetric_fog_light = Color(0, 0, 0); + float volumetric_fog_light_energy = 0.0; + float volumetric_fog_length = 64.0; + float volumetric_fog_detail_spread = 2.0; + RS::EnvVolumetricFogShadowFilter volumetric_fog_shadow_filter = RS::ENV_VOLUMETRIC_FOG_SHADOW_FILTER_LOW; + float volumetric_fog_gi_inject = 0.0; + /// Glow bool glow_enabled = false; @@ -704,6 +765,7 @@ private: RS::EnvironmentSSAOQuality ssao_quality = RS::ENV_SSAO_QUALITY_MEDIUM; bool ssao_half_size = false; bool glow_bicubic_upscale = false; + bool glow_high_quality = false; RS::EnvironmentSSRRoughnessQuality ssr_roughness_quality = RS::ENV_SSR_ROUGNESS_QUALITY_LOW; static uint64_t auto_exposure_counter; @@ -739,6 +801,7 @@ private: /* RENDER BUFFERS */ struct SDFGI; + struct VolumetricFog; struct RenderBuffers { enum { @@ -759,6 +822,7 @@ private: RID gi_uniform_set; SDFGI *sdfgi = nullptr; + VolumetricFog *volumetric_fog = nullptr; //built-in textures used for ping pong image processing and blurring struct Blur { @@ -885,6 +949,7 @@ private: RID lightprobe_data; RID occlusion_texture; RID occlusion_data; + RID ambient_texture; //integrates with volumetric fog RID lightprobe_history_scroll; //used for scrolling lightprobes RID lightprobe_average_scroll; //used for scrolling lightprobes @@ -1077,6 +1142,9 @@ private: float sky_color[3]; float y_mult; + + uint32_t store_ambient_texture; + uint32_t pad[3]; }; SdfgiIntegrateShaderRD integrate; @@ -1141,7 +1209,7 @@ private: float anisotropy_strength; float ao; float ao_size; - uint32_t pad[1]; + uint32_t mipmaps; }; struct PushConstant { @@ -1219,7 +1287,8 @@ private: float soft_shadow_size; float soft_shadow_scale; uint32_t mask; - uint32_t pad[2]; + float shadow_volumetric_fog_fade; + uint32_t pad; float projector_rect[4]; }; @@ -1236,10 +1305,12 @@ private: uint32_t shadow_enabled; float fade_from; float fade_to; + uint32_t pad[3]; + float shadow_volumetric_fog_fade; float shadow_bias[4]; float shadow_normal_bias[4]; float shadow_transmittance_bias[4]; - float shadow_transmittance_z_scale[4]; + float shadow_z_range[4]; float shadow_range_begin[4]; float shadow_split_offsets[4]; float shadow_matrices[4][16]; @@ -1283,6 +1354,9 @@ private: LightData *lights; uint32_t max_lights; RID light_buffer; + RID *lights_instances; + Rect2i *lights_shadow_rect_cache; + uint32_t lights_shadow_rect_cache_count = 0; DirectionalLightData *directional_lights; uint32_t max_directional_lights; @@ -1292,6 +1366,74 @@ private: } cluster; + struct VolumetricFog { + uint32_t width = 0; + uint32_t height = 0; + uint32_t depth = 0; + + float length; + float spread; + + RID light_density_map; + RID fog_map; + RID uniform_set; + RID uniform_set2; + RID sdfgi_uniform_set; + RID sky_uniform_set; + + int last_shadow_filter = -1; + }; + + enum { + VOLUMETRIC_FOG_SHADER_DENSITY, + VOLUMETRIC_FOG_SHADER_DENSITY_WITH_SDFGI, + VOLUMETRIC_FOG_SHADER_FILTER, + VOLUMETRIC_FOG_SHADER_FOG, + VOLUMETRIC_FOG_SHADER_MAX, + }; + + struct VolumetricFogShader { + struct PushConstant { + float fog_frustum_size_begin[2]; + float fog_frustum_size_end[2]; + + float fog_frustum_end; + float z_near; + float z_far; + uint32_t filter_axis; + + int32_t fog_volume_size[3]; + uint32_t directional_light_count; + + float light_energy[3]; + float base_density; + + float detail_spread; + float gi_inject; + uint32_t max_gi_probes; + uint32_t pad; + + float cam_rotation[12]; + }; + + VolumetricFogShaderRD shader; + + RID shader_version; + RID pipelines[VOLUMETRIC_FOG_SHADER_MAX]; + + } volumetric_fog; + + uint32_t volumetric_fog_depth = 128; + uint32_t volumetric_fog_size = 128; + bool volumetric_fog_filter_active = false; + uint32_t volumetric_fog_directional_shadow_shrink = 512; + uint32_t volumetric_fog_positional_shadow_shrink = 512; + + void _volumetric_fog_erase(RenderBuffers *rb); + void _update_volumetric_fog(RID p_render_buffers, RID p_environment, const CameraMatrix &p_cam_projection, const Transform &p_cam_transform, RID p_shadow_atlas, int p_directional_light_count, bool p_use_directional_shadows, int p_positional_light_count, int p_gi_probe_count); + + RID shadow_sampler; + uint64_t scene_pass = 0; uint64_t shadow_atlas_realloc_tolerance_msec = 500; @@ -1389,8 +1531,23 @@ public: void environment_set_glow(RID p_env, bool p_enable, int p_level_flags, float p_intensity, float p_strength, float p_mix, float p_bloom_threshold, RS::EnvironmentGlowBlendMode p_blend_mode, float p_hdr_bleed_threshold, float p_hdr_bleed_scale, float p_hdr_luminance_cap); void environment_glow_set_use_bicubic_upscale(bool p_enable); + void environment_glow_set_use_high_quality(bool p_enable); + + void environment_set_fog(RID p_env, bool p_enable, const Color &p_light_color, float p_light_energy, float p_sun_scatter, float p_density, float p_height, float p_height_density); + bool environment_is_fog_enabled(RID p_env) const; + Color environment_get_fog_light_color(RID p_env) const; + float environment_get_fog_light_energy(RID p_env) const; + float environment_get_fog_sun_scatter(RID p_env) const; + float environment_get_fog_density(RID p_env) const; + float environment_get_fog_height(RID p_env) const; + float environment_get_fog_height_density(RID p_env) const; - void environment_set_fog(RID p_env, bool p_enable, float p_begin, float p_end, RID p_gradient_texture) {} + void environment_set_volumetric_fog(RID p_env, bool p_enable, float p_density, const Color &p_light, float p_light_energy, float p_length, float p_detail_spread, float p_gi_inject, RS::EnvVolumetricFogShadowFilter p_shadow_filter); + + virtual void environment_set_volumetric_fog_volume_size(int p_size, int p_depth); + virtual void environment_set_volumetric_fog_filter_active(bool p_enable); + virtual void environment_set_volumetric_fog_directional_shadow_shrink_size(int p_shrink_size); + virtual void environment_set_volumetric_fog_positional_shadow_shrink_size(int p_shrink_size); void environment_set_ssr(RID p_env, bool p_enable, int p_max_steps, float p_fade_int, float p_fade_out, float p_depth_tolerance); void environment_set_ssao(RID p_env, bool p_enable, float p_radius, float p_intensity, float p_bias, float p_light_affect, float p_ao_channel_affect, RS::EnvironmentSSAOBlur p_blur, float p_bilateral_sharpness); @@ -1411,10 +1568,6 @@ public: void environment_set_tonemap(RID p_env, RS::EnvironmentToneMapper p_tone_mapper, float p_exposure, float p_white, bool p_auto_exposure, float p_min_luminance, float p_max_luminance, float p_auto_exp_speed, float p_auto_exp_scale); void environment_set_adjustment(RID p_env, bool p_enable, float p_brightness, float p_contrast, float p_saturation, RID p_ramp) {} - void environment_set_fog(RID p_env, bool p_enable, const Color &p_color, const Color &p_sun_color, float p_sun_amount) {} - void environment_set_fog_depth(RID p_env, bool p_enable, float p_depth_begin, float p_depth_end, float p_depth_curve, bool p_transmit, float p_transmit_curve) {} - void environment_set_fog_height(RID p_env, bool p_enable, float p_min_height, float p_max_height, float p_height_curve) {} - virtual Ref<Image> environment_bake_panorama(RID p_env, bool p_bake_irradiance, const Size2i &p_size); virtual RID camera_effects_create(); @@ -1708,6 +1861,12 @@ public: float render_buffers_get_sdfgi_energy(RID p_render_buffers) const; RID render_buffers_get_sdfgi_occlusion_texture(RID p_render_buffers) const; + bool render_buffers_has_volumetric_fog(RID p_render_buffers) const; + RID render_buffers_get_volumetric_fog_texture(RID p_render_buffers); + RID render_buffers_get_volumetric_fog_sky_uniform_set(RID p_render_buffers); + float render_buffers_get_volumetric_fog_end(RID p_render_buffers); + float render_buffers_get_volumetric_fog_detail_spread(RID p_render_buffers); + void render_scene(RID p_render_buffers, const Transform &p_cam_transform, const CameraMatrix &p_cam_projection, bool p_cam_ortogonal, InstanceBase **p_cull_result, int p_cull_count, RID *p_light_cull_result, int p_light_cull_count, RID *p_reflection_probe_cull_result, int p_reflection_probe_cull_count, RID *p_gi_probe_cull_result, int p_gi_probe_cull_count, RID *p_decal_cull_result, int p_decal_cull_count, InstanceBase **p_lightmap_cull_result, int p_lightmap_cull_count, RID p_environment, RID p_shadow_atlas, RID p_camera_effects, RID p_reflection_atlas, RID p_reflection_probe, int p_reflection_probe_pass); void render_shadow(RID p_light, RID p_shadow_atlas, int p_pass, InstanceBase **p_cull_result, int p_cull_count); diff --git a/servers/rendering/rasterizer_rd/rasterizer_storage_rd.cpp b/servers/rendering/rasterizer_rd/rasterizer_storage_rd.cpp index 102e0e2eed..a13e7d786b 100644 --- a/servers/rendering/rasterizer_rd/rasterizer_storage_rd.cpp +++ b/servers/rendering/rasterizer_rd/rasterizer_storage_rd.cpp @@ -33,6 +33,7 @@ #include "core/engine.h" #include "core/io/resource_loader.h" #include "core/project_settings.h" +#include "rasterizer_rd.h" #include "servers/rendering/shader_language.h" Ref<Image> RasterizerStorageRD::_validate_texture_format(const Ref<Image> &p_image, TextureToRDFormat &r_format) { @@ -714,8 +715,120 @@ RID RasterizerStorageRD::texture_2d_layered_create(const Vector<Ref<Image>> &p_l return texture_owner.make_rid(texture); } -RID RasterizerStorageRD::texture_3d_create(const Vector<Ref<Image>> &p_slices) { - return RID(); +RID RasterizerStorageRD::texture_3d_create(Image::Format p_format, int p_width, int p_height, int p_depth, bool p_mipmaps, const Vector<Ref<Image>> &p_data) { + ERR_FAIL_COND_V(p_data.size() == 0, RID()); + Image::Image3DValidateError verr = Image::validate_3d_image(p_format, p_width, p_height, p_depth, p_mipmaps, p_data); + if (verr != Image::VALIDATE_3D_OK) { + ERR_FAIL_V_MSG(RID(), Image::get_3d_image_validation_error_text(verr)); + } + + TextureToRDFormat ret_format; + Image::Format validated_format = Image::FORMAT_MAX; + Vector<uint8_t> all_data; + uint32_t mipmap_count = 0; + Vector<Texture::BufferSlice3D> slices; + { + Vector<Ref<Image>> images; + uint32_t all_data_size = 0; + images.resize(p_data.size()); + for (int i = 0; i < p_data.size(); i++) { + TextureToRDFormat f; + images.write[i] = _validate_texture_format(p_data[i], f); + if (i == 0) { + ret_format = f; + validated_format = images[0]->get_format(); + } + + all_data_size += images[i]->get_data().size(); + } + + all_data.resize(all_data_size); //consolidate all data here + uint32_t offset = 0; + Size2i prev_size; + for (int i = 0; i < p_data.size(); i++) { + uint32_t s = images[i]->get_data().size(); + + copymem(&all_data.write[offset], images[i]->get_data().ptr(), s); + { + Texture::BufferSlice3D slice; + slice.size.width = images[i]->get_width(); + slice.size.height = images[i]->get_height(); + slice.offset = offset; + slice.buffer_size = s; + slices.push_back(slice); + } + offset += s; + + Size2i img_size(images[i]->get_width(), images[i]->get_height()); + if (img_size != prev_size) { + mipmap_count++; + } + prev_size = img_size; + } + } + + Texture texture; + + texture.type = Texture::TYPE_3D; + texture.width = p_width; + texture.height = p_height; + texture.depth = p_depth; + texture.mipmaps = mipmap_count; + texture.format = p_data[0]->get_format(); + texture.validated_format = validated_format; + + texture.buffer_size_3d = all_data.size(); + texture.buffer_slices_3d = slices; + + texture.rd_type = RD::TEXTURE_TYPE_3D; + texture.rd_format = ret_format.format; + texture.rd_format_srgb = ret_format.format_srgb; + + RD::TextureFormat rd_format; + RD::TextureView rd_view; + { //attempt register + rd_format.format = texture.rd_format; + rd_format.width = texture.width; + rd_format.height = texture.height; + rd_format.depth = texture.depth; + rd_format.array_layers = 1; + rd_format.mipmaps = texture.mipmaps; + rd_format.type = texture.rd_type; + rd_format.samples = RD::TEXTURE_SAMPLES_1; + rd_format.usage_bits = RD::TEXTURE_USAGE_SAMPLING_BIT | RD::TEXTURE_USAGE_CAN_UPDATE_BIT | RD::TEXTURE_USAGE_CAN_COPY_FROM_BIT; + if (texture.rd_format_srgb != RD::DATA_FORMAT_MAX) { + rd_format.shareable_formats.push_back(texture.rd_format); + rd_format.shareable_formats.push_back(texture.rd_format_srgb); + } + } + { + rd_view.swizzle_r = ret_format.swizzle_r; + rd_view.swizzle_g = ret_format.swizzle_g; + rd_view.swizzle_b = ret_format.swizzle_b; + rd_view.swizzle_a = ret_format.swizzle_a; + } + Vector<Vector<uint8_t>> data_slices; + data_slices.push_back(all_data); //one slice + + texture.rd_texture = RD::get_singleton()->texture_create(rd_format, rd_view, data_slices); + ERR_FAIL_COND_V(texture.rd_texture.is_null(), RID()); + if (texture.rd_format_srgb != RD::DATA_FORMAT_MAX) { + rd_view.format_override = texture.rd_format_srgb; + texture.rd_texture_srgb = RD::get_singleton()->texture_create_shared(rd_view, texture.rd_texture); + if (texture.rd_texture_srgb.is_null()) { + RD::get_singleton()->free(texture.rd_texture); + ERR_FAIL_COND_V(texture.rd_texture_srgb.is_null(), RID()); + } + } + + //used for 2D, overridable + texture.width_2d = texture.width; + texture.height_2d = texture.height; + texture.is_render_target = false; + texture.rd_view = rd_view; + texture.is_proxy = false; + + return texture_owner.make_rid(texture); } RID RasterizerStorageRD::texture_proxy_create(RID p_base) { @@ -771,7 +884,41 @@ void RasterizerStorageRD::texture_2d_update(RID p_texture, const Ref<Image> &p_i _texture_2d_update(p_texture, p_image, p_layer, false); } -void RasterizerStorageRD::texture_3d_update(RID p_texture, const Ref<Image> &p_image, int p_depth, int p_mipmap) { +void RasterizerStorageRD::texture_3d_update(RID p_texture, const Vector<Ref<Image>> &p_data) { + Texture *tex = texture_owner.getornull(p_texture); + ERR_FAIL_COND(!tex); + ERR_FAIL_COND(tex->type != Texture::TYPE_3D); + Image::Image3DValidateError verr = Image::validate_3d_image(tex->format, tex->width, tex->height, tex->depth, tex->mipmaps > 1, p_data); + if (verr != Image::VALIDATE_3D_OK) { + ERR_FAIL_MSG(Image::get_3d_image_validation_error_text(verr)); + } + + Vector<uint8_t> all_data; + { + Vector<Ref<Image>> images; + uint32_t all_data_size = 0; + images.resize(p_data.size()); + for (int i = 0; i < p_data.size(); i++) { + Ref<Image> image = p_data[i]; + if (image->get_format() != tex->validated_format) { + image = image->duplicate(); + image->convert(tex->validated_format); + } + all_data_size += images[i]->get_data().size(); + images.push_back(image); + } + + all_data.resize(all_data_size); //consolidate all data here + uint32_t offset = 0; + + for (int i = 0; i < p_data.size(); i++) { + uint32_t s = images[i]->get_data().size(); + copymem(&all_data.write[offset], images[i]->get_data().ptr(), s); + offset += s; + } + } + + RD::get_singleton()->texture_update(tex->rd_texture, 0, all_data, true); } void RasterizerStorageRD::texture_proxy_update(RID p_texture, RID p_proxy_to) { @@ -857,7 +1004,25 @@ RID RasterizerStorageRD::texture_2d_layered_placeholder_create(RS::TextureLayere } RID RasterizerStorageRD::texture_3d_placeholder_create() { - return RID(); + //this could be better optimized to reuse an existing image , done this way + //for now to get it working + Ref<Image> image; + image.instance(); + image->create(4, 4, false, Image::FORMAT_RGBA8); + + for (int i = 0; i < 4; i++) { + for (int j = 0; j < 4; j++) { + image->set_pixel(i, j, Color(1, 0, 1, 1)); + } + } + + Vector<Ref<Image>> images; + //cube + for (int i = 0; i < 4; i++) { + images.push_back(image); + } + + return texture_3d_create(Image::FORMAT_RGBA8, 4, 4, 4, false, images); } Ref<Image> RasterizerStorageRD::texture_2d_get(RID p_texture) const { @@ -889,11 +1054,51 @@ Ref<Image> RasterizerStorageRD::texture_2d_get(RID p_texture) const { } Ref<Image> RasterizerStorageRD::texture_2d_layer_get(RID p_texture, int p_layer) const { - return Ref<Image>(); + Texture *tex = texture_owner.getornull(p_texture); + ERR_FAIL_COND_V(!tex, Ref<Image>()); + + Vector<uint8_t> data = RD::get_singleton()->texture_get_data(tex->rd_texture, p_layer); + ERR_FAIL_COND_V(data.size() == 0, Ref<Image>()); + Ref<Image> image; + image.instance(); + image->create(tex->width, tex->height, tex->mipmaps > 1, tex->validated_format, data); + ERR_FAIL_COND_V(image->empty(), Ref<Image>()); + if (tex->format != tex->validated_format) { + image->convert(tex->format); + } + + return image; } -Ref<Image> RasterizerStorageRD::texture_3d_slice_get(RID p_texture, int p_depth, int p_mipmap) const { - return Ref<Image>(); +Vector<Ref<Image>> RasterizerStorageRD::texture_3d_get(RID p_texture) const { + Texture *tex = texture_owner.getornull(p_texture); + ERR_FAIL_COND_V(!tex, Vector<Ref<Image>>()); + ERR_FAIL_COND_V(tex->type != Texture::TYPE_3D, Vector<Ref<Image>>()); + + Vector<uint8_t> all_data = RD::get_singleton()->texture_get_data(tex->rd_texture, 0); + + ERR_FAIL_COND_V(all_data.size() != (int)tex->buffer_size_3d, Vector<Ref<Image>>()); + + Vector<Ref<Image>> ret; + + for (int i = 0; i < tex->buffer_slices_3d.size(); i++) { + const Texture::BufferSlice3D &bs = tex->buffer_slices_3d[i]; + ERR_FAIL_COND_V(bs.offset >= (uint32_t)all_data.size(), Vector<Ref<Image>>()); + ERR_FAIL_COND_V(bs.offset + bs.buffer_size > (uint32_t)all_data.size(), Vector<Ref<Image>>()); + Vector<uint8_t> sub_region = all_data.subarray(bs.offset, bs.offset + bs.buffer_size - 1); + + Ref<Image> img; + img.instance(); + img->create(bs.size.width, bs.size.height, false, tex->validated_format, sub_region); + ERR_FAIL_COND_V(img->empty(), Vector<Ref<Image>>()); + if (tex->format != tex->validated_format) { + img->convert(tex->format); + } + + ret.push_back(img); + } + + return ret; } void RasterizerStorageRD::texture_replace(RID p_texture, RID p_by_texture) { @@ -3003,9 +3208,9 @@ Vector<float> RasterizerStorageRD::multimesh_get_buffer(RID p_multimesh) const { Vector<uint8_t> buffer = RD::get_singleton()->buffer_get_data(multimesh->buffer); Vector<float> ret; - ret.resize(multimesh->instances); + ret.resize(multimesh->instances * multimesh->stride_cache); { - float *w = multimesh->data_cache.ptrw(); + float *w = ret.ptrw(); const uint8_t *r = buffer.ptr(); copymem(w, r, buffer.size()); } @@ -3098,8 +3303,914 @@ void RasterizerStorageRD::_update_dirty_multimeshes() { multimesh_dirty_list = nullptr; } -/* SKELETON */ +/* PARTICLES */ + +RID RasterizerStorageRD::particles_create() { + return particles_owner.make_rid(Particles()); +} + +void RasterizerStorageRD::particles_set_emitting(RID p_particles, bool p_emitting) { + Particles *particles = particles_owner.getornull(p_particles); + ERR_FAIL_COND(!particles); + + particles->emitting = p_emitting; +} + +bool RasterizerStorageRD::particles_get_emitting(RID p_particles) { + Particles *particles = particles_owner.getornull(p_particles); + ERR_FAIL_COND_V(!particles, false); + + return particles->emitting; +} + +void RasterizerStorageRD::_particles_free_data(Particles *particles) { + if (!particles->particle_buffer.is_valid()) { + return; + } + RD::get_singleton()->free(particles->particle_buffer); + RD::get_singleton()->free(particles->frame_params_buffer); + RD::get_singleton()->free(particles->particle_instance_buffer); + particles->particles_transforms_buffer_uniform_set = RID(); + particles->particle_buffer = RID(); + + if (particles->particles_sort_buffer.is_valid()) { + RD::get_singleton()->free(particles->particles_sort_buffer); + particles->particles_sort_buffer = RID(); + } + + if (particles->emission_buffer != nullptr) { + particles->emission_buffer = nullptr; + particles->emission_buffer_data.clear(); + RD::get_singleton()->free(particles->emission_storage_buffer); + particles->emission_storage_buffer = RID(); + } +} + +void RasterizerStorageRD::particles_set_amount(RID p_particles, int p_amount) { + Particles *particles = particles_owner.getornull(p_particles); + ERR_FAIL_COND(!particles); + + if (particles->amount == p_amount) { + return; + } + + _particles_free_data(particles); + + particles->amount = p_amount; + + if (particles->amount > 0) { + particles->particle_buffer = RD::get_singleton()->storage_buffer_create(sizeof(ParticleData) * p_amount); + particles->frame_params_buffer = RD::get_singleton()->storage_buffer_create(sizeof(ParticlesFrameParams) * 1); + particles->particle_instance_buffer = RD::get_singleton()->storage_buffer_create(sizeof(float) * 4 * (3 + 1 + 1) * p_amount); + //needs to clear it + + { + Vector<RD::Uniform> uniforms; + + { + RD::Uniform u; + u.type = RD::UNIFORM_TYPE_STORAGE_BUFFER; + u.binding = 1; + u.ids.push_back(particles->particle_buffer); + uniforms.push_back(u); + } + { + RD::Uniform u; + u.type = RD::UNIFORM_TYPE_STORAGE_BUFFER; + u.binding = 2; + u.ids.push_back(particles->particle_instance_buffer); + uniforms.push_back(u); + } + + particles->particles_copy_uniform_set = RD::get_singleton()->uniform_set_create(uniforms, particles_shader.copy_shader.version_get_shader(particles_shader.copy_shader_version, 0), 0); + } + } + + particles->prev_ticks = 0; + particles->phase = 0; + particles->prev_phase = 0; + particles->clear = true; +} + +void RasterizerStorageRD::particles_set_lifetime(RID p_particles, float p_lifetime) { + Particles *particles = particles_owner.getornull(p_particles); + ERR_FAIL_COND(!particles); + particles->lifetime = p_lifetime; +} + +void RasterizerStorageRD::particles_set_one_shot(RID p_particles, bool p_one_shot) { + Particles *particles = particles_owner.getornull(p_particles); + ERR_FAIL_COND(!particles); + particles->one_shot = p_one_shot; +} + +void RasterizerStorageRD::particles_set_pre_process_time(RID p_particles, float p_time) { + Particles *particles = particles_owner.getornull(p_particles); + ERR_FAIL_COND(!particles); + particles->pre_process_time = p_time; +} +void RasterizerStorageRD::particles_set_explosiveness_ratio(RID p_particles, float p_ratio) { + Particles *particles = particles_owner.getornull(p_particles); + ERR_FAIL_COND(!particles); + particles->explosiveness = p_ratio; +} +void RasterizerStorageRD::particles_set_randomness_ratio(RID p_particles, float p_ratio) { + Particles *particles = particles_owner.getornull(p_particles); + ERR_FAIL_COND(!particles); + particles->randomness = p_ratio; +} + +void RasterizerStorageRD::particles_set_custom_aabb(RID p_particles, const AABB &p_aabb) { + Particles *particles = particles_owner.getornull(p_particles); + ERR_FAIL_COND(!particles); + particles->custom_aabb = p_aabb; + particles->instance_dependency.instance_notify_changed(true, false); +} + +void RasterizerStorageRD::particles_set_speed_scale(RID p_particles, float p_scale) { + Particles *particles = particles_owner.getornull(p_particles); + ERR_FAIL_COND(!particles); + + particles->speed_scale = p_scale; +} +void RasterizerStorageRD::particles_set_use_local_coordinates(RID p_particles, bool p_enable) { + Particles *particles = particles_owner.getornull(p_particles); + ERR_FAIL_COND(!particles); + + particles->use_local_coords = p_enable; +} + +void RasterizerStorageRD::particles_set_fixed_fps(RID p_particles, int p_fps) { + Particles *particles = particles_owner.getornull(p_particles); + ERR_FAIL_COND(!particles); + + particles->fixed_fps = p_fps; +} + +void RasterizerStorageRD::particles_set_fractional_delta(RID p_particles, bool p_enable) { + Particles *particles = particles_owner.getornull(p_particles); + ERR_FAIL_COND(!particles); + + particles->fractional_delta = p_enable; +} + +void RasterizerStorageRD::particles_set_process_material(RID p_particles, RID p_material) { + Particles *particles = particles_owner.getornull(p_particles); + ERR_FAIL_COND(!particles); + + particles->process_material = p_material; +} + +void RasterizerStorageRD::particles_set_draw_order(RID p_particles, RS::ParticlesDrawOrder p_order) { + Particles *particles = particles_owner.getornull(p_particles); + ERR_FAIL_COND(!particles); + + particles->draw_order = p_order; +} + +void RasterizerStorageRD::particles_set_draw_passes(RID p_particles, int p_passes) { + Particles *particles = particles_owner.getornull(p_particles); + ERR_FAIL_COND(!particles); + + particles->draw_passes.resize(p_passes); +} + +void RasterizerStorageRD::particles_set_draw_pass_mesh(RID p_particles, int p_pass, RID p_mesh) { + Particles *particles = particles_owner.getornull(p_particles); + ERR_FAIL_COND(!particles); + ERR_FAIL_INDEX(p_pass, particles->draw_passes.size()); + particles->draw_passes.write[p_pass] = p_mesh; +} + +void RasterizerStorageRD::particles_restart(RID p_particles) { + Particles *particles = particles_owner.getornull(p_particles); + ERR_FAIL_COND(!particles); + + particles->restart_request = true; +} + +void RasterizerStorageRD::_particles_allocate_emission_buffer(Particles *particles) { + ERR_FAIL_COND(particles->emission_buffer != nullptr); + + particles->emission_buffer_data.resize(sizeof(ParticleEmissionBuffer::Data) * particles->amount + sizeof(uint32_t) * 4); + zeromem(particles->emission_buffer_data.ptrw(), particles->emission_buffer_data.size()); + particles->emission_buffer = (ParticleEmissionBuffer *)particles->emission_buffer_data.ptrw(); + particles->emission_buffer->particle_max = particles->amount; + + particles->emission_storage_buffer = RD::get_singleton()->storage_buffer_create(particles->emission_buffer_data.size(), particles->emission_buffer_data); + + if (RD::get_singleton()->uniform_set_is_valid(particles->particles_material_uniform_set)) { + //will need to be re-created + RD::get_singleton()->free(particles->particles_material_uniform_set); + particles->particles_material_uniform_set = RID(); + } +} + +void RasterizerStorageRD::particles_set_subemitter(RID p_particles, RID p_subemitter_particles) { + Particles *particles = particles_owner.getornull(p_particles); + ERR_FAIL_COND(!particles); + ERR_FAIL_COND(p_particles == p_subemitter_particles); + + particles->sub_emitter = p_subemitter_particles; + + if (RD::get_singleton()->uniform_set_is_valid(particles->particles_material_uniform_set)) { + RD::get_singleton()->free(particles->particles_material_uniform_set); + particles->particles_material_uniform_set = RID(); //clear and force to re create sub emitting + } +} + +void RasterizerStorageRD::particles_emit(RID p_particles, const Transform &p_transform, const Vector3 &p_velocity, const Color &p_color, const Color &p_custom, uint32_t p_emit_flags) { + Particles *particles = particles_owner.getornull(p_particles); + ERR_FAIL_COND(!particles); + ERR_FAIL_COND(particles->amount == 0); + + if (particles->emitting) { + particles->clear = true; + particles->emitting = false; + } + + if (particles->emission_buffer == nullptr) { + _particles_allocate_emission_buffer(particles); + } + + if (particles->inactive) { + //in case it was inactive, make active again + particles->inactive = false; + particles->inactive_time = 0; + } + + int32_t idx = particles->emission_buffer->particle_count; + if (idx < particles->emission_buffer->particle_max) { + store_transform(p_transform, particles->emission_buffer->data[idx].xform); + + particles->emission_buffer->data[idx].velocity[0] = p_velocity.x; + particles->emission_buffer->data[idx].velocity[1] = p_velocity.y; + particles->emission_buffer->data[idx].velocity[2] = p_velocity.z; + + particles->emission_buffer->data[idx].custom[0] = p_custom.r; + particles->emission_buffer->data[idx].custom[1] = p_custom.g; + particles->emission_buffer->data[idx].custom[2] = p_custom.b; + particles->emission_buffer->data[idx].custom[3] = p_custom.a; + + particles->emission_buffer->data[idx].color[0] = p_color.r; + particles->emission_buffer->data[idx].color[1] = p_color.g; + particles->emission_buffer->data[idx].color[2] = p_color.b; + particles->emission_buffer->data[idx].color[3] = p_color.a; + + particles->emission_buffer->data[idx].flags = p_emit_flags; + particles->emission_buffer->particle_count++; + } +} + +void RasterizerStorageRD::particles_request_process(RID p_particles) { + Particles *particles = particles_owner.getornull(p_particles); + ERR_FAIL_COND(!particles); + + if (!particles->dirty) { + particles->dirty = true; + particles->update_list = particle_update_list; + particle_update_list = particles; + } +} + +AABB RasterizerStorageRD::particles_get_current_aabb(RID p_particles) { + const Particles *particles = particles_owner.getornull(p_particles); + ERR_FAIL_COND_V(!particles, AABB()); + + Vector<ParticleData> data; + data.resize(particles->amount); + + Vector<uint8_t> buffer = RD::get_singleton()->buffer_get_data(particles->particle_buffer); + + Transform inv = particles->emission_transform.affine_inverse(); + + AABB aabb; + if (buffer.size()) { + bool first = true; + const ParticleData *particle_data = (const ParticleData *)data.ptr(); + for (int i = 0; i < particles->amount; i++) { + if (particle_data[i].active) { + Vector3 pos = Vector3(particle_data[i].xform[12], particle_data[i].xform[13], particle_data[i].xform[14]); + if (!particles->use_local_coords) { + pos = inv.xform(pos); + } + if (first) { + aabb.position = pos; + first = false; + } else { + aabb.expand_to(pos); + } + } + } + } + + float longest_axis_size = 0; + for (int i = 0; i < particles->draw_passes.size(); i++) { + if (particles->draw_passes[i].is_valid()) { + AABB maabb = mesh_get_aabb(particles->draw_passes[i], RID()); + longest_axis_size = MAX(maabb.get_longest_axis_size(), longest_axis_size); + } + } + + aabb.grow_by(longest_axis_size); + + return aabb; +} + +AABB RasterizerStorageRD::particles_get_aabb(RID p_particles) const { + const Particles *particles = particles_owner.getornull(p_particles); + ERR_FAIL_COND_V(!particles, AABB()); + + return particles->custom_aabb; +} + +void RasterizerStorageRD::particles_set_emission_transform(RID p_particles, const Transform &p_transform) { + Particles *particles = particles_owner.getornull(p_particles); + ERR_FAIL_COND(!particles); + + particles->emission_transform = p_transform; +} + +int RasterizerStorageRD::particles_get_draw_passes(RID p_particles) const { + const Particles *particles = particles_owner.getornull(p_particles); + ERR_FAIL_COND_V(!particles, 0); + + return particles->draw_passes.size(); +} + +RID RasterizerStorageRD::particles_get_draw_pass_mesh(RID p_particles, int p_pass) const { + const Particles *particles = particles_owner.getornull(p_particles); + ERR_FAIL_COND_V(!particles, RID()); + ERR_FAIL_INDEX_V(p_pass, particles->draw_passes.size(), RID()); + return particles->draw_passes[p_pass]; +} + +void RasterizerStorageRD::_particles_process(Particles *p_particles, float p_delta) { + if (p_particles->particles_material_uniform_set.is_null() || !RD::get_singleton()->uniform_set_is_valid(p_particles->particles_material_uniform_set)) { + Vector<RD::Uniform> uniforms; + + { + RD::Uniform u; + u.type = RD::UNIFORM_TYPE_STORAGE_BUFFER; + u.binding = 0; + u.ids.push_back(p_particles->frame_params_buffer); + uniforms.push_back(u); + } + { + RD::Uniform u; + u.type = RD::UNIFORM_TYPE_STORAGE_BUFFER; + u.binding = 1; + u.ids.push_back(p_particles->particle_buffer); + uniforms.push_back(u); + } + + { + RD::Uniform u; + u.type = RD::UNIFORM_TYPE_STORAGE_BUFFER; + u.binding = 2; + if (p_particles->emission_storage_buffer.is_valid()) { + u.ids.push_back(p_particles->emission_storage_buffer); + } else { + u.ids.push_back(default_rd_storage_buffer); + } + uniforms.push_back(u); + } + { + RD::Uniform u; + u.type = RD::UNIFORM_TYPE_STORAGE_BUFFER; + u.binding = 3; + Particles *sub_emitter = particles_owner.getornull(p_particles->sub_emitter); + if (sub_emitter) { + if (sub_emitter->emission_buffer == nullptr) { //no emission buffer, allocate emission buffer + _particles_allocate_emission_buffer(sub_emitter); + } + u.ids.push_back(sub_emitter->emission_storage_buffer); + } else { + u.ids.push_back(default_rd_storage_buffer); + } + uniforms.push_back(u); + } + + p_particles->particles_material_uniform_set = RD::get_singleton()->uniform_set_create(uniforms, particles_shader.default_shader_rd, 1); + } + + float new_phase = Math::fmod((float)p_particles->phase + (p_delta / p_particles->lifetime) * p_particles->speed_scale, (float)1.0); + + ParticlesFrameParams &frame_params = p_particles->frame_params; + + if (p_particles->clear) { + p_particles->cycle_number = 0; + p_particles->random_seed = Math::rand(); + } else if (new_phase < p_particles->phase) { + if (p_particles->one_shot) { + p_particles->emitting = false; + } + p_particles->cycle_number++; + } + + frame_params.emitting = p_particles->emitting; + frame_params.system_phase = new_phase; + frame_params.prev_system_phase = p_particles->phase; + + p_particles->phase = new_phase; + + frame_params.time = RasterizerRD::singleton->get_total_time(); + frame_params.delta = p_delta * p_particles->speed_scale; + frame_params.random_seed = p_particles->random_seed; + frame_params.explosiveness = p_particles->explosiveness; + frame_params.randomness = p_particles->randomness; + + if (p_particles->use_local_coords) { + store_transform(Transform(), frame_params.emission_transform); + } else { + store_transform(p_particles->emission_transform, frame_params.emission_transform); + } + + frame_params.cycle = p_particles->cycle_number; + + ParticlesShader::PushConstant push_constant; + + push_constant.clear = p_particles->clear; + push_constant.total_particles = p_particles->amount; + push_constant.lifetime = p_particles->lifetime; + push_constant.trail_size = 1; + push_constant.use_fractional_delta = p_particles->fractional_delta; + push_constant.sub_emitter_mode = !p_particles->emitting && p_particles->emission_buffer && (p_particles->emission_buffer->particle_count > 0 || p_particles->force_sub_emit); + + p_particles->force_sub_emit = false; //reset + + Particles *sub_emitter = particles_owner.getornull(p_particles->sub_emitter); + + if (sub_emitter && sub_emitter->emission_storage_buffer.is_valid()) { + // print_line("updating subemitter buffer"); + int32_t zero[4] = { 0, sub_emitter->amount, 0, 0 }; + RD::get_singleton()->buffer_update(sub_emitter->emission_storage_buffer, 0, sizeof(uint32_t) * 4, zero, true); + push_constant.can_emit = true; + + if (sub_emitter->emitting) { + sub_emitter->emitting = false; + sub_emitter->clear = true; //will need to clear if it was emitting, sorry + } + //make sure the sub emitter processes particles too + sub_emitter->inactive = false; + sub_emitter->inactive_time = 0; + + sub_emitter->force_sub_emit = true; + + } else { + push_constant.can_emit = false; + } + + if (p_particles->emission_buffer && p_particles->emission_buffer->particle_count) { + RD::get_singleton()->buffer_update(p_particles->emission_storage_buffer, 0, sizeof(uint32_t) * 4 + sizeof(ParticleEmissionBuffer::Data) * p_particles->emission_buffer->particle_count, p_particles->emission_buffer, true); + p_particles->emission_buffer->particle_count = 0; + } + + p_particles->clear = false; + + RD::get_singleton()->buffer_update(p_particles->frame_params_buffer, 0, sizeof(ParticlesFrameParams), &frame_params, true); + + ParticlesMaterialData *m = (ParticlesMaterialData *)material_get_data(p_particles->process_material, SHADER_TYPE_PARTICLES); + if (!m) { + m = (ParticlesMaterialData *)material_get_data(particles_shader.default_material, SHADER_TYPE_PARTICLES); + } + + ERR_FAIL_COND(!m); + + //todo should maybe compute all particle systems together? + RD::ComputeListID compute_list = RD::get_singleton()->compute_list_begin(); + RD::get_singleton()->compute_list_bind_compute_pipeline(compute_list, m->shader_data->pipeline); + RD::get_singleton()->compute_list_bind_uniform_set(compute_list, particles_shader.base_uniform_set, 0); + RD::get_singleton()->compute_list_bind_uniform_set(compute_list, p_particles->particles_material_uniform_set, 1); + if (m->uniform_set.is_valid()) { + RD::get_singleton()->compute_list_bind_uniform_set(compute_list, m->uniform_set, 2); + } + + RD::get_singleton()->compute_list_set_push_constant(compute_list, &push_constant, sizeof(ParticlesShader::PushConstant)); + + RD::get_singleton()->compute_list_dispatch_threads(compute_list, p_particles->amount, 1, 1, 64, 1, 1); + + RD::get_singleton()->compute_list_end(); +} + +void RasterizerStorageRD::particles_set_view_axis(RID p_particles, const Vector3 &p_axis) { + Particles *particles = particles_owner.getornull(p_particles); + ERR_FAIL_COND(!particles); + + if (particles->draw_order != RS::PARTICLES_DRAW_ORDER_VIEW_DEPTH) { + return; //uninteresting for other modes + } + + //copy to sort buffer + if (particles->particles_sort_buffer == RID()) { + uint32_t size = particles->amount; + if (size & 1) { + size++; //make multiple of 16 + } + size *= sizeof(float) * 2; + particles->particles_sort_buffer = RD::get_singleton()->storage_buffer_create(size); + { + Vector<RD::Uniform> uniforms; + + { + RD::Uniform u; + u.type = RD::UNIFORM_TYPE_STORAGE_BUFFER; + u.binding = 0; + u.ids.push_back(particles->particles_sort_buffer); + uniforms.push_back(u); + } + + particles->particles_sort_uniform_set = RD::get_singleton()->uniform_set_create(uniforms, particles_shader.copy_shader.version_get_shader(particles_shader.copy_shader_version, ParticlesShader::COPY_MODE_FILL_SORT_BUFFER), 1); + } + } + + Vector3 axis = -p_axis; // cameras look to z negative + + if (particles->use_local_coords) { + axis = particles->emission_transform.basis.xform_inv(axis).normalized(); + } + + ParticlesShader::CopyPushConstant copy_push_constant; + copy_push_constant.total_particles = particles->amount; + copy_push_constant.sort_direction[0] = axis.x; + copy_push_constant.sort_direction[1] = axis.y; + copy_push_constant.sort_direction[2] = axis.z; + + RD::ComputeListID compute_list = RD::get_singleton()->compute_list_begin(); + RD::get_singleton()->compute_list_bind_compute_pipeline(compute_list, particles_shader.copy_pipelines[ParticlesShader::COPY_MODE_FILL_SORT_BUFFER]); + RD::get_singleton()->compute_list_bind_uniform_set(compute_list, particles->particles_copy_uniform_set, 0); + RD::get_singleton()->compute_list_bind_uniform_set(compute_list, particles->particles_sort_uniform_set, 1); + RD::get_singleton()->compute_list_set_push_constant(compute_list, ©_push_constant, sizeof(ParticlesShader::CopyPushConstant)); + + RD::get_singleton()->compute_list_dispatch_threads(compute_list, particles->amount, 1, 1, 64, 1, 1); + + RD::get_singleton()->compute_list_end(); + + effects.sort_buffer(particles->particles_sort_uniform_set, particles->amount); + + compute_list = RD::get_singleton()->compute_list_begin(); + RD::get_singleton()->compute_list_bind_compute_pipeline(compute_list, particles_shader.copy_pipelines[ParticlesShader::COPY_MODE_FILL_INSTANCES_WITH_SORT_BUFFER]); + RD::get_singleton()->compute_list_bind_uniform_set(compute_list, particles->particles_copy_uniform_set, 0); + RD::get_singleton()->compute_list_bind_uniform_set(compute_list, particles->particles_sort_uniform_set, 1); + RD::get_singleton()->compute_list_set_push_constant(compute_list, ©_push_constant, sizeof(ParticlesShader::CopyPushConstant)); + + RD::get_singleton()->compute_list_dispatch_threads(compute_list, particles->amount, 1, 1, 64, 1, 1); + + RD::get_singleton()->compute_list_end(); +} + +void RasterizerStorageRD::update_particles() { + while (particle_update_list) { + //use transform feedback to process particles + + Particles *particles = particle_update_list; + + //take and remove + particle_update_list = particles->update_list; + particles->update_list = nullptr; + particles->dirty = false; + + if (particles->restart_request) { + particles->prev_ticks = 0; + particles->phase = 0; + particles->prev_phase = 0; + particles->clear = true; + particles->restart_request = false; + } + + if (particles->inactive && !particles->emitting) { + //go next + continue; + } + + if (particles->emitting) { + if (particles->inactive) { + //restart system from scratch + particles->prev_ticks = 0; + particles->phase = 0; + particles->prev_phase = 0; + particles->clear = true; + } + particles->inactive = false; + particles->inactive_time = 0; + } else { + particles->inactive_time += particles->speed_scale * RasterizerRD::singleton->get_frame_delta_time(); + if (particles->inactive_time > particles->lifetime * 1.2) { + particles->inactive = true; + continue; + } + } + + bool zero_time_scale = Engine::get_singleton()->get_time_scale() <= 0.0; + + if (particles->clear && particles->pre_process_time > 0.0) { + float frame_time; + if (particles->fixed_fps > 0) + frame_time = 1.0 / particles->fixed_fps; + else + frame_time = 1.0 / 30.0; + + float todo = particles->pre_process_time; + + while (todo >= 0) { + _particles_process(particles, frame_time); + todo -= frame_time; + } + } + + if (particles->fixed_fps > 0) { + float frame_time; + float decr; + if (zero_time_scale) { + frame_time = 0.0; + decr = 1.0 / particles->fixed_fps; + } else { + frame_time = 1.0 / particles->fixed_fps; + decr = frame_time; + } + float delta = RasterizerRD::singleton->get_frame_delta_time(); + if (delta > 0.1) { //avoid recursive stalls if fps goes below 10 + delta = 0.1; + } else if (delta <= 0.0) { //unlikely but.. + delta = 0.001; + } + float todo = particles->frame_remainder + delta; + + while (todo >= frame_time) { + _particles_process(particles, frame_time); + todo -= decr; + } + + particles->frame_remainder = todo; + + } else { + if (zero_time_scale) + _particles_process(particles, 0.0); + else + _particles_process(particles, RasterizerRD::singleton->get_frame_delta_time()); + } + + //copy particles to instance buffer + + if (particles->draw_order != RS::PARTICLES_DRAW_ORDER_VIEW_DEPTH) { + ParticlesShader::CopyPushConstant copy_push_constant; + copy_push_constant.total_particles = particles->amount; + + RD::ComputeListID compute_list = RD::get_singleton()->compute_list_begin(); + RD::get_singleton()->compute_list_bind_compute_pipeline(compute_list, particles_shader.copy_pipelines[ParticlesShader::COPY_MODE_FILL_INSTANCES]); + RD::get_singleton()->compute_list_bind_uniform_set(compute_list, particles->particles_copy_uniform_set, 0); + RD::get_singleton()->compute_list_set_push_constant(compute_list, ©_push_constant, sizeof(ParticlesShader::CopyPushConstant)); + + RD::get_singleton()->compute_list_dispatch_threads(compute_list, particles->amount, 1, 1, 64, 1, 1); + + RD::get_singleton()->compute_list_end(); + } + + particles->instance_dependency.instance_notify_changed(true, false); //make sure shadows are updated + } +} + +bool RasterizerStorageRD::particles_is_inactive(RID p_particles) const { + const Particles *particles = particles_owner.getornull(p_particles); + ERR_FAIL_COND_V(!particles, false); + return !particles->emitting && particles->inactive; +} + +/* SKY SHADER */ + +void RasterizerStorageRD::ParticlesShaderData::set_code(const String &p_code) { + //compile + + code = p_code; + valid = false; + ubo_size = 0; + uniforms.clear(); + + if (code == String()) { + return; //just invalid, but no error + } + + ShaderCompilerRD::GeneratedCode gen_code; + ShaderCompilerRD::IdentifierActions actions; + + /* + uses_time = false; + + actions.render_mode_flags["use_half_res_pass"] = &uses_half_res; + actions.render_mode_flags["use_quarter_res_pass"] = &uses_quarter_res; + + actions.usage_flag_pointers["TIME"] = &uses_time; +*/ + + actions.uniforms = &uniforms; + + Error err = base_singleton->particles_shader.compiler.compile(RS::SHADER_PARTICLES, code, &actions, path, gen_code); + + ERR_FAIL_COND(err != OK); + + if (version.is_null()) { + version = base_singleton->particles_shader.shader.version_create(); + } + + base_singleton->particles_shader.shader.version_set_compute_code(version, gen_code.uniforms, gen_code.compute_global, gen_code.compute, gen_code.defines); + ERR_FAIL_COND(!base_singleton->particles_shader.shader.version_is_valid(version)); + + ubo_size = gen_code.uniform_total_size; + ubo_offsets = gen_code.uniform_offsets; + texture_uniforms = gen_code.texture_uniforms; + + //update pipelines + + pipeline = RD::get_singleton()->compute_pipeline_create(base_singleton->particles_shader.shader.version_get_shader(version, 0)); + + valid = true; +} + +void RasterizerStorageRD::ParticlesShaderData::set_default_texture_param(const StringName &p_name, RID p_texture) { + if (!p_texture.is_valid()) { + default_texture_params.erase(p_name); + } else { + default_texture_params[p_name] = p_texture; + } +} + +void RasterizerStorageRD::ParticlesShaderData::get_param_list(List<PropertyInfo> *p_param_list) const { + Map<int, StringName> order; + + for (Map<StringName, ShaderLanguage::ShaderNode::Uniform>::Element *E = uniforms.front(); E; E = E->next()) { + if (E->get().scope == ShaderLanguage::ShaderNode::Uniform::SCOPE_GLOBAL || E->get().scope == ShaderLanguage::ShaderNode::Uniform::SCOPE_INSTANCE) { + continue; + } + + if (E->get().texture_order >= 0) { + order[E->get().texture_order + 100000] = E->key(); + } else { + order[E->get().order] = E->key(); + } + } + + for (Map<int, StringName>::Element *E = order.front(); E; E = E->next()) { + PropertyInfo pi = ShaderLanguage::uniform_to_property_info(uniforms[E->get()]); + pi.name = E->get(); + p_param_list->push_back(pi); + } +} + +void RasterizerStorageRD::ParticlesShaderData::get_instance_param_list(List<RasterizerStorage::InstanceShaderParam> *p_param_list) const { + for (Map<StringName, ShaderLanguage::ShaderNode::Uniform>::Element *E = uniforms.front(); E; E = E->next()) { + if (E->get().scope != ShaderLanguage::ShaderNode::Uniform::SCOPE_INSTANCE) { + continue; + } + + RasterizerStorage::InstanceShaderParam p; + p.info = ShaderLanguage::uniform_to_property_info(E->get()); + p.info.name = E->key(); //supply name + p.index = E->get().instance_index; + p.default_value = ShaderLanguage::constant_value_to_variant(E->get().default_value, E->get().type, E->get().hint); + p_param_list->push_back(p); + } +} + +bool RasterizerStorageRD::ParticlesShaderData::is_param_texture(const StringName &p_param) const { + if (!uniforms.has(p_param)) { + return false; + } + + return uniforms[p_param].texture_order >= 0; +} + +bool RasterizerStorageRD::ParticlesShaderData::is_animated() const { + return false; +} + +bool RasterizerStorageRD::ParticlesShaderData::casts_shadows() const { + return false; +} + +Variant RasterizerStorageRD::ParticlesShaderData::get_default_parameter(const StringName &p_parameter) const { + if (uniforms.has(p_parameter)) { + ShaderLanguage::ShaderNode::Uniform uniform = uniforms[p_parameter]; + Vector<ShaderLanguage::ConstantNode::Value> default_value = uniform.default_value; + return ShaderLanguage::constant_value_to_variant(default_value, uniform.type, uniform.hint); + } + return Variant(); +} + +RasterizerStorageRD::ParticlesShaderData::ParticlesShaderData() { + valid = false; +} + +RasterizerStorageRD::ParticlesShaderData::~ParticlesShaderData() { + //pipeline variants will clear themselves if shader is gone + if (version.is_valid()) { + base_singleton->particles_shader.shader.version_free(version); + } +} + +RasterizerStorageRD::ShaderData *RasterizerStorageRD::_create_particles_shader_func() { + ParticlesShaderData *shader_data = memnew(ParticlesShaderData); + return shader_data; +} + +void RasterizerStorageRD::ParticlesMaterialData::update_parameters(const Map<StringName, Variant> &p_parameters, bool p_uniform_dirty, bool p_textures_dirty) { + uniform_set_updated = true; + + if ((uint32_t)ubo_data.size() != shader_data->ubo_size) { + p_uniform_dirty = true; + if (uniform_buffer.is_valid()) { + RD::get_singleton()->free(uniform_buffer); + uniform_buffer = RID(); + } + + ubo_data.resize(shader_data->ubo_size); + if (ubo_data.size()) { + uniform_buffer = RD::get_singleton()->uniform_buffer_create(ubo_data.size()); + memset(ubo_data.ptrw(), 0, ubo_data.size()); //clear + } + + //clear previous uniform set + if (uniform_set.is_valid() && RD::get_singleton()->uniform_set_is_valid(uniform_set)) { + RD::get_singleton()->free(uniform_set); + uniform_set = RID(); + } + } + + //check whether buffer changed + if (p_uniform_dirty && ubo_data.size()) { + update_uniform_buffer(shader_data->uniforms, shader_data->ubo_offsets.ptr(), p_parameters, ubo_data.ptrw(), ubo_data.size(), false); + RD::get_singleton()->buffer_update(uniform_buffer, 0, ubo_data.size(), ubo_data.ptrw()); + } + + uint32_t tex_uniform_count = shader_data->texture_uniforms.size(); + + if ((uint32_t)texture_cache.size() != tex_uniform_count) { + texture_cache.resize(tex_uniform_count); + p_textures_dirty = true; + + //clear previous uniform set + if (uniform_set.is_valid() && RD::get_singleton()->uniform_set_is_valid(uniform_set)) { + RD::get_singleton()->free(uniform_set); + uniform_set = RID(); + } + } + + if (p_textures_dirty && tex_uniform_count) { + update_textures(p_parameters, shader_data->default_texture_params, shader_data->texture_uniforms, texture_cache.ptrw(), true); + } + + if (shader_data->ubo_size == 0 && shader_data->texture_uniforms.size() == 0) { + // This material does not require an uniform set, so don't create it. + return; + } + + if (!p_textures_dirty && uniform_set.is_valid() && RD::get_singleton()->uniform_set_is_valid(uniform_set)) { + //no reason to update uniform set, only UBO (or nothing) was needed to update + return; + } + + Vector<RD::Uniform> uniforms; + + { + if (shader_data->ubo_size) { + RD::Uniform u; + u.type = RD::UNIFORM_TYPE_UNIFORM_BUFFER; + u.binding = 0; + u.ids.push_back(uniform_buffer); + uniforms.push_back(u); + } + + const RID *textures = texture_cache.ptrw(); + for (uint32_t i = 0; i < tex_uniform_count; i++) { + RD::Uniform u; + u.type = RD::UNIFORM_TYPE_TEXTURE; + u.binding = 1 + i; + u.ids.push_back(textures[i]); + uniforms.push_back(u); + } + } + + uniform_set = RD::get_singleton()->uniform_set_create(uniforms, base_singleton->particles_shader.shader.version_get_shader(shader_data->version, 0), 2); +} + +RasterizerStorageRD::ParticlesMaterialData::~ParticlesMaterialData() { + if (uniform_set.is_valid() && RD::get_singleton()->uniform_set_is_valid(uniform_set)) { + RD::get_singleton()->free(uniform_set); + } + + if (uniform_buffer.is_valid()) { + RD::get_singleton()->free(uniform_buffer); + } +} + +RasterizerStorageRD::MaterialData *RasterizerStorageRD::_create_particles_material_func(ParticlesShaderData *p_shader) { + ParticlesMaterialData *material_data = memnew(ParticlesMaterialData); + material_data->shader_data = p_shader; + material_data->last_frame = false; + //update will happen later anyway so do nothing. + return material_data; +} +//////// /* SKELETON API */ RID RasterizerStorageRD::skeleton_create() { @@ -3290,6 +4401,7 @@ RID RasterizerStorageRD::light_create(RS::LightType p_type) { light.param[RS::LIGHT_PARAM_SHADOW_NORMAL_BIAS] = 1.0; light.param[RS::LIGHT_PARAM_SHADOW_PANCAKE_SIZE] = 20.0; light.param[RS::LIGHT_PARAM_TRANSMITTANCE_BIAS] = 0.05; + light.param[RS::LIGHT_PARAM_SHADOW_VOLUMETRIC_FOG_FADE] = 1.0; return light_owner.make_rid(light); } @@ -4682,6 +5794,9 @@ void RasterizerStorageRD::base_update_dependency(RID p_base, RasterizerScene::In } else if (light_owner.owns(p_base)) { Light *l = light_owner.getornull(p_base); p_instance->update_dependency(&l->instance_dependency); + } else if (particles_owner.owns(p_base)) { + Particles *p = particles_owner.getornull(p_base); + p_instance->update_dependency(&p->instance_dependency); } } @@ -4714,6 +5829,9 @@ RS::InstanceType RasterizerStorageRD::get_base_type(RID p_rid) const { if (lightmap_owner.owns(p_rid)) { return RS::INSTANCE_LIGHTMAP; } + if (particles_owner.owns(p_rid)) { + return RS::INSTANCE_PARTICLES; + } return RS::INSTANCE_NONE; } @@ -5617,6 +6735,8 @@ void RasterizerStorageRD::update_dirty_resources() { _update_dirty_multimeshes(); _update_dirty_skeletons(); _update_decal_atlas(); + + update_particles(); } bool RasterizerStorageRD::has_os_feature(const String &p_feature) const { @@ -5746,6 +6866,11 @@ bool RasterizerStorageRD::free(RID p_rid) { light->instance_dependency.instance_notify_deleted(p_rid); light_owner.free(p_rid); + } else if (particles_owner.owns(p_rid)) { + Particles *particles = particles_owner.getornull(p_rid); + _particles_free_data(particles); + particles->instance_dependency.instance_notify_deleted(p_rid); + particles_owner.free(p_rid); } else if (render_target_owner.owns(p_rid)) { RenderTarget *rt = render_target_owner.getornull(p_rid); @@ -6065,15 +7190,18 @@ RasterizerStorageRD::RasterizerStorageRD() { case RS::CANVAS_ITEM_TEXTURE_REPEAT_DISABLED: { sampler_state.repeat_u = RD::SAMPLER_REPEAT_MODE_CLAMP_TO_EDGE; sampler_state.repeat_v = RD::SAMPLER_REPEAT_MODE_CLAMP_TO_EDGE; + sampler_state.repeat_w = RD::SAMPLER_REPEAT_MODE_CLAMP_TO_EDGE; } break; case RS::CANVAS_ITEM_TEXTURE_REPEAT_ENABLED: { sampler_state.repeat_u = RD::SAMPLER_REPEAT_MODE_REPEAT; sampler_state.repeat_v = RD::SAMPLER_REPEAT_MODE_REPEAT; + sampler_state.repeat_w = RD::SAMPLER_REPEAT_MODE_REPEAT; } break; case RS::CANVAS_ITEM_TEXTURE_REPEAT_MIRROR: { sampler_state.repeat_u = RD::SAMPLER_REPEAT_MODE_MIRRORED_REPEAT; sampler_state.repeat_v = RD::SAMPLER_REPEAT_MODE_MIRRORED_REPEAT; + sampler_state.repeat_w = RD::SAMPLER_REPEAT_MODE_MIRRORED_REPEAT; } break; default: { } @@ -6210,6 +7338,125 @@ RasterizerStorageRD::RasterizerStorageRD() { } lightmap_probe_capture_update_speed = GLOBAL_GET("rendering/lightmapper/probe_capture_update_speed"); + + /* Particles */ + + { + // Initialize particles + Vector<String> particles_modes; + particles_modes.push_back(""); + particles_shader.shader.initialize(particles_modes, String()); + } + shader_set_data_request_function(RasterizerStorageRD::SHADER_TYPE_PARTICLES, _create_particles_shader_funcs); + material_set_data_request_function(RasterizerStorageRD::SHADER_TYPE_PARTICLES, _create_particles_material_funcs); + + { + ShaderCompilerRD::DefaultIdentifierActions actions; + + actions.renames["COLOR"] = "PARTICLE.color"; + actions.renames["VELOCITY"] = "PARTICLE.velocity"; + //actions.renames["MASS"] = "mass"; ? + actions.renames["ACTIVE"] = "PARTICLE.is_active"; + actions.renames["RESTART"] = "restart"; + actions.renames["CUSTOM"] = "PARTICLE.custom"; + actions.renames["TRANSFORM"] = "PARTICLE.xform"; + actions.renames["TIME"] = "FRAME.time"; + actions.renames["LIFETIME"] = "params.lifetime"; + actions.renames["DELTA"] = "local_delta"; + actions.renames["NUMBER"] = "particle"; + actions.renames["INDEX"] = "index"; + //actions.renames["GRAVITY"] = "current_gravity"; + actions.renames["EMISSION_TRANSFORM"] = "FRAME.emission_transform"; + actions.renames["RANDOM_SEED"] = "FRAME.random_seed"; + actions.renames["FLAG_EMIT_POSITION"] = "EMISSION_FLAG_HAS_POSITION"; + actions.renames["FLAG_EMIT_ROT_SCALE"] = "EMISSION_FLAG_HAS_ROTATION_SCALE"; + actions.renames["FLAG_EMIT_VELOCITY"] = "EMISSION_FLAG_HAS_VELOCITY"; + actions.renames["FLAG_EMIT_COLOR"] = "EMISSION_FLAG_HAS_COLOR"; + actions.renames["FLAG_EMIT_CUSTOM"] = "EMISSION_FLAG_HAS_CUSTOM"; + actions.renames["RESTART_POSITION"] = "restart_position"; + actions.renames["RESTART_ROT_SCALE"] = "restart_rotation_scale"; + actions.renames["RESTART_VELOCITY"] = "restart_velocity"; + actions.renames["RESTART_COLOR"] = "restart_color"; + actions.renames["RESTART_CUSTOM"] = "restart_custom"; + actions.renames["emit_particle"] = "emit_particle"; + + actions.render_mode_defines["disable_force"] = "#define DISABLE_FORCE\n"; + actions.render_mode_defines["disable_velocity"] = "#define DISABLE_VELOCITY\n"; + actions.render_mode_defines["keep_data"] = "#define ENABLE_KEEP_DATA\n"; + + actions.sampler_array_name = "material_samplers"; + actions.base_texture_binding_index = 1; + actions.texture_layout_set = 2; + actions.base_uniform_string = "material."; + actions.base_varying_index = 10; + + actions.default_filter = ShaderLanguage::FILTER_LINEAR_MIPMAP; + actions.default_repeat = ShaderLanguage::REPEAT_ENABLE; + actions.global_buffer_array_variable = "global_variables.data"; + + particles_shader.compiler.initialize(actions); + } + + { + // default material and shader for particles shader + particles_shader.default_shader = shader_create(); + shader_set_code(particles_shader.default_shader, "shader_type particles; void compute() { COLOR = vec4(1.0); } \n"); + particles_shader.default_material = material_create(); + material_set_shader(particles_shader.default_material, particles_shader.default_shader); + + ParticlesMaterialData *md = (ParticlesMaterialData *)material_get_data(particles_shader.default_material, RasterizerStorageRD::SHADER_TYPE_PARTICLES); + particles_shader.default_shader_rd = particles_shader.shader.version_get_shader(md->shader_data->version, 0); + + Vector<RD::Uniform> uniforms; + + { + RD::Uniform u; + u.type = RD::UNIFORM_TYPE_SAMPLER; + u.binding = 1; + u.ids.resize(12); + RID *ids_ptr = u.ids.ptrw(); + ids_ptr[0] = sampler_rd_get_default(RS::CANVAS_ITEM_TEXTURE_FILTER_NEAREST, RS::CANVAS_ITEM_TEXTURE_REPEAT_DISABLED); + ids_ptr[1] = sampler_rd_get_default(RS::CANVAS_ITEM_TEXTURE_FILTER_LINEAR, RS::CANVAS_ITEM_TEXTURE_REPEAT_DISABLED); + ids_ptr[2] = sampler_rd_get_default(RS::CANVAS_ITEM_TEXTURE_FILTER_NEAREST_WITH_MIPMAPS, RS::CANVAS_ITEM_TEXTURE_REPEAT_DISABLED); + ids_ptr[3] = sampler_rd_get_default(RS::CANVAS_ITEM_TEXTURE_FILTER_LINEAR_WITH_MIPMAPS, RS::CANVAS_ITEM_TEXTURE_REPEAT_DISABLED); + ids_ptr[4] = sampler_rd_get_default(RS::CANVAS_ITEM_TEXTURE_FILTER_NEAREST_WITH_MIPMAPS_ANISOTROPIC, RS::CANVAS_ITEM_TEXTURE_REPEAT_DISABLED); + ids_ptr[5] = sampler_rd_get_default(RS::CANVAS_ITEM_TEXTURE_FILTER_LINEAR_WITH_MIPMAPS_ANISOTROPIC, RS::CANVAS_ITEM_TEXTURE_REPEAT_DISABLED); + ids_ptr[6] = sampler_rd_get_default(RS::CANVAS_ITEM_TEXTURE_FILTER_NEAREST, RS::CANVAS_ITEM_TEXTURE_REPEAT_ENABLED); + ids_ptr[7] = sampler_rd_get_default(RS::CANVAS_ITEM_TEXTURE_FILTER_LINEAR, RS::CANVAS_ITEM_TEXTURE_REPEAT_ENABLED); + ids_ptr[8] = sampler_rd_get_default(RS::CANVAS_ITEM_TEXTURE_FILTER_NEAREST_WITH_MIPMAPS, RS::CANVAS_ITEM_TEXTURE_REPEAT_ENABLED); + ids_ptr[9] = sampler_rd_get_default(RS::CANVAS_ITEM_TEXTURE_FILTER_LINEAR_WITH_MIPMAPS, RS::CANVAS_ITEM_TEXTURE_REPEAT_ENABLED); + ids_ptr[10] = sampler_rd_get_default(RS::CANVAS_ITEM_TEXTURE_FILTER_NEAREST_WITH_MIPMAPS_ANISOTROPIC, RS::CANVAS_ITEM_TEXTURE_REPEAT_ENABLED); + ids_ptr[11] = sampler_rd_get_default(RS::CANVAS_ITEM_TEXTURE_FILTER_LINEAR_WITH_MIPMAPS_ANISOTROPIC, RS::CANVAS_ITEM_TEXTURE_REPEAT_ENABLED); + uniforms.push_back(u); + } + + { + RD::Uniform u; + u.type = RD::UNIFORM_TYPE_STORAGE_BUFFER; + u.binding = 2; + u.ids.push_back(global_variables_get_storage_buffer()); + uniforms.push_back(u); + } + + particles_shader.base_uniform_set = RD::get_singleton()->uniform_set_create(uniforms, particles_shader.default_shader_rd, 0); + } + + default_rd_storage_buffer = RD::get_singleton()->storage_buffer_create(sizeof(uint32_t) * 4); + + { + Vector<String> copy_modes; + copy_modes.push_back("\n#define MODE_FILL_INSTANCES\n"); + copy_modes.push_back("\n#define MODE_FILL_SORT_BUFFER\n#define USE_SORT_BUFFER\n"); + copy_modes.push_back("\n#define MODE_FILL_INSTANCES\n#define USE_SORT_BUFFER\n"); + + particles_shader.copy_shader.initialize(copy_modes); + + particles_shader.copy_shader_version = particles_shader.copy_shader.version_create(); + + for (int i = 0; i < ParticlesShader::COPY_MODE_MAX; i++) { + particles_shader.copy_pipelines[i] = RD::get_singleton()->compute_pipeline_create(particles_shader.copy_shader.version_get_shader(particles_shader.copy_shader_version, i)); + } + } } RasterizerStorageRD::~RasterizerStorageRD() { @@ -6236,6 +7483,8 @@ RasterizerStorageRD::~RasterizerStorageRD() { } giprobe_sdf_shader.version_free(giprobe_sdf_shader_version); + RD::get_singleton()->free(default_rd_storage_buffer); + if (decal_atlas.textures.size()) { ERR_PRINT("Decal Atlas: " + itos(decal_atlas.textures.size()) + " textures were not removed from the atlas."); } diff --git a/servers/rendering/rasterizer_rd/rasterizer_storage_rd.h b/servers/rendering/rasterizer_rd/rasterizer_storage_rd.h index b7aedf8717..e14b9528cf 100644 --- a/servers/rendering/rasterizer_rd/rasterizer_storage_rd.h +++ b/servers/rendering/rasterizer_rd/rasterizer_storage_rd.h @@ -36,6 +36,8 @@ #include "servers/rendering/rasterizer_rd/rasterizer_effects_rd.h" #include "servers/rendering/rasterizer_rd/shader_compiler_rd.h" #include "servers/rendering/rasterizer_rd/shaders/giprobe_sdf.glsl.gen.h" +#include "servers/rendering/rasterizer_rd/shaders/particles.glsl.gen.h" +#include "servers/rendering/rasterizer_rd/shaders/particles_copy.glsl.gen.h" #include "servers/rendering/rendering_device.h" class RasterizerStorageRD : public RasterizerStorage { @@ -203,6 +205,14 @@ private: int height_2d; int width_2d; + struct BufferSlice3D { + Size2i size; + uint32_t offset = 0; + uint32_t buffer_size = 0; + }; + Vector<BufferSlice3D> buffer_slices_3d; + uint32_t buffer_size_3d = 0; + bool is_render_target; bool is_proxy; @@ -247,6 +257,7 @@ private: RID default_rd_textures[DEFAULT_RD_TEXTURE_MAX]; RID default_rd_samplers[RS::CANVAS_ITEM_TEXTURE_FILTER_MAX][RS::CANVAS_ITEM_TEXTURE_REPEAT_MAX]; + RID default_rd_storage_buffer; /* DECAL ATLAS */ @@ -386,6 +397,9 @@ private: uint32_t multimesh_render_index = 0; uint64_t multimesh_render_pass = 0; + + uint32_t particles_render_index = 0; + uint64_t particles_render_pass = 0; }; uint32_t blend_shape_count = 0; @@ -448,6 +462,248 @@ private: _FORCE_INLINE_ void _multimesh_re_create_aabb(MultiMesh *multimesh, const float *p_data, int p_instances); void _update_dirty_multimeshes(); + /* PARTICLES */ + + struct ParticleData { + float xform[16]; + float velocity[3]; + uint32_t active; + float color[4]; + float custom[3]; + float lifetime; + uint32_t pad[3]; + }; + + struct ParticlesFrameParams { + uint32_t emitting; + float system_phase; + float prev_system_phase; + uint32_t cycle; + + float explosiveness; + float randomness; + float time; + float delta; + + uint32_t random_seed; + uint32_t pad[3]; + + float emission_transform[16]; + }; + + struct ParticleEmissionBufferData { + }; + + struct ParticleEmissionBuffer { + struct Data { + float xform[16]; + float velocity[3]; + uint32_t flags; + float color[4]; + float custom[4]; + }; + + int32_t particle_count; + int32_t particle_max; + uint32_t pad1; + uint32_t pad2; + Data data[1]; //its 2020 and empty arrays are still non standard in C++ + }; + + struct Particles { + bool inactive; + float inactive_time; + bool emitting; + bool one_shot; + int amount; + float lifetime; + float pre_process_time; + float explosiveness; + float randomness; + bool restart_request; + AABB custom_aabb; + bool use_local_coords; + RID process_material; + + RS::ParticlesDrawOrder draw_order; + + Vector<RID> draw_passes; + + RID particle_buffer; + RID particle_instance_buffer; + RID frame_params_buffer; + + RID particles_material_uniform_set; + RID particles_copy_uniform_set; + RID particles_transforms_buffer_uniform_set; + + RID particles_sort_buffer; + RID particles_sort_uniform_set; + + bool dirty = false; + Particles *update_list = nullptr; + + RID sub_emitter; + + float phase; + float prev_phase; + uint64_t prev_ticks; + uint32_t random_seed; + + uint32_t cycle_number; + + float speed_scale; + + int fixed_fps; + bool fractional_delta; + float frame_remainder; + + bool clear; + + bool force_sub_emit = false; + + Transform emission_transform; + + Vector<uint8_t> emission_buffer_data; + + ParticleEmissionBuffer *emission_buffer = nullptr; + RID emission_storage_buffer; + + Particles() : + inactive(true), + inactive_time(0.0), + emitting(false), + one_shot(false), + amount(0), + lifetime(1.0), + pre_process_time(0.0), + explosiveness(0.0), + randomness(0.0), + restart_request(false), + custom_aabb(AABB(Vector3(-4, -4, -4), Vector3(8, 8, 8))), + use_local_coords(true), + draw_order(RS::PARTICLES_DRAW_ORDER_INDEX), + prev_ticks(0), + random_seed(0), + cycle_number(0), + speed_scale(1.0), + fixed_fps(0), + fractional_delta(false), + frame_remainder(0), + clear(true) { + } + + RasterizerScene::InstanceDependency instance_dependency; + + ParticlesFrameParams frame_params; + }; + + void _particles_process(Particles *p_particles, float p_delta); + void _particles_allocate_emission_buffer(Particles *particles); + void _particles_free_data(Particles *particles); + + struct ParticlesShader { + struct PushConstant { + float lifetime; + uint32_t clear; + uint32_t total_particles; + uint32_t trail_size; + + uint32_t use_fractional_delta; + uint32_t sub_emitter_mode; + uint32_t can_emit; + uint32_t pad; + }; + + ParticlesShaderRD shader; + ShaderCompilerRD compiler; + + RID default_shader; + RID default_material; + RID default_shader_rd; + + RID base_uniform_set; + + struct CopyPushConstant { + float sort_direction[3]; + uint32_t total_particles; + }; + + enum { + COPY_MODE_FILL_INSTANCES, + COPY_MODE_FILL_SORT_BUFFER, + COPY_MODE_FILL_INSTANCES_WITH_SORT_BUFFER, + COPY_MODE_MAX, + }; + + ParticlesCopyShaderRD copy_shader; + RID copy_shader_version; + RID copy_pipelines[COPY_MODE_MAX]; + + } particles_shader; + + Particles *particle_update_list = nullptr; + + struct ParticlesShaderData : public ShaderData { + bool valid; + RID version; + + //RenderPipelineVertexFormatCacheRD pipelines[SKY_VERSION_MAX]; + Map<StringName, ShaderLanguage::ShaderNode::Uniform> uniforms; + Vector<ShaderCompilerRD::GeneratedCode::Texture> texture_uniforms; + + Vector<uint32_t> ubo_offsets; + uint32_t ubo_size; + + String path; + String code; + Map<StringName, RID> default_texture_params; + + RID pipeline; + + bool uses_time; + + virtual void set_code(const String &p_Code); + virtual void set_default_texture_param(const StringName &p_name, RID p_texture); + virtual void get_param_list(List<PropertyInfo> *p_param_list) const; + virtual void get_instance_param_list(List<RasterizerStorage::InstanceShaderParam> *p_param_list) const; + virtual bool is_param_texture(const StringName &p_param) const; + virtual bool is_animated() const; + virtual bool casts_shadows() const; + virtual Variant get_default_parameter(const StringName &p_parameter) const; + ParticlesShaderData(); + virtual ~ParticlesShaderData(); + }; + + ShaderData *_create_particles_shader_func(); + static RasterizerStorageRD::ShaderData *_create_particles_shader_funcs() { + return base_singleton->_create_particles_shader_func(); + } + + struct ParticlesMaterialData : public MaterialData { + uint64_t last_frame; + ParticlesShaderData *shader_data; + RID uniform_buffer; + RID uniform_set; + Vector<RID> texture_cache; + Vector<uint8_t> ubo_data; + bool uniform_set_updated; + + virtual void set_render_priority(int p_priority) {} + virtual void set_next_pass(RID p_pass) {} + virtual void update_parameters(const Map<StringName, Variant> &p_parameters, bool p_uniform_dirty, bool p_textures_dirty); + virtual ~ParticlesMaterialData(); + }; + + MaterialData *_create_particles_material_func(ParticlesShaderData *p_shader); + static RasterizerStorageRD::MaterialData *_create_particles_material_funcs(ShaderData *p_shader) { + return base_singleton->_create_particles_material_func(static_cast<ParticlesShaderData *>(p_shader)); + } + + void update_particles(); + + mutable RID_Owner<Particles> particles_owner; + /* Skeleton */ struct Skeleton { @@ -732,14 +988,14 @@ public: virtual RID texture_2d_create(const Ref<Image> &p_image); virtual RID texture_2d_layered_create(const Vector<Ref<Image>> &p_layers, RS::TextureLayeredType p_layered_type); - virtual RID texture_3d_create(const Vector<Ref<Image>> &p_slices); //all slices, then all the mipmaps, must be coherent + virtual RID texture_3d_create(Image::Format p_format, int p_width, int p_height, int p_depth, bool p_mipmaps, const Vector<Ref<Image>> &p_data); //all slices, then all the mipmaps, must be coherent virtual RID texture_proxy_create(RID p_base); virtual void _texture_2d_update(RID p_texture, const Ref<Image> &p_image, int p_layer, bool p_immediate); virtual void texture_2d_update_immediate(RID p_texture, const Ref<Image> &p_image, int p_layer = 0); //mostly used for video and streaming virtual void texture_2d_update(RID p_texture, const Ref<Image> &p_image, int p_layer = 0); - virtual void texture_3d_update(RID p_texture, const Ref<Image> &p_image, int p_depth, int p_mipmap); + virtual void texture_3d_update(RID p_texture, const Vector<Ref<Image>> &p_data); virtual void texture_proxy_update(RID p_texture, RID p_proxy_to); //these two APIs can be used together or in combination with the others. @@ -749,7 +1005,7 @@ public: virtual Ref<Image> texture_2d_get(RID p_texture) const; virtual Ref<Image> texture_2d_layer_get(RID p_texture, int p_layer) const; - virtual Ref<Image> texture_3d_slice_get(RID p_texture, int p_depth, int p_mipmap) const; + virtual Vector<Ref<Image>> texture_3d_get(RID p_texture) const; virtual void texture_replace(RID p_texture, RID p_by_texture); virtual void texture_set_size_override(RID p_texture, int p_width, int p_height); @@ -977,6 +1233,19 @@ public: return s->multimesh_render_index; } + _FORCE_INLINE_ uint32_t mesh_surface_get_particles_render_pass_index(RID p_mesh, uint32_t p_surface_index, uint64_t p_render_pass, uint32_t *r_index) { + Mesh *mesh = mesh_owner.getornull(p_mesh); + Mesh::Surface *s = mesh->surfaces[p_surface_index]; + + if (s->particles_render_pass != p_render_pass) { + (*r_index)++; + s->particles_render_pass = p_render_pass; + s->particles_render_index = *r_index; + } + + return s->particles_render_index; + } + /* MULTIMESH API */ RID multimesh_create(); @@ -1184,6 +1453,13 @@ public: return light->param[RS::LIGHT_PARAM_TRANSMITTANCE_BIAS]; } + _FORCE_INLINE_ float light_get_shadow_volumetric_fog_fade(RID p_light) const { + const Light *light = light_owner.getornull(p_light); + ERR_FAIL_COND_V(!light, 0.0); + + return light->param[RS::LIGHT_PARAM_SHADOW_VOLUMETRIC_FOG_FADE]; + } + RS::LightBakeMode light_get_bake_mode(RID p_light); uint32_t light_get_max_sdfgi_cascade(RID p_light); uint64_t light_get_version(RID p_light) const; @@ -1400,39 +1676,77 @@ public: /* PARTICLES */ - RID particles_create() { return RID(); } + RID particles_create(); + + void particles_set_emitting(RID p_particles, bool p_emitting); + void particles_set_amount(RID p_particles, int p_amount); + void particles_set_lifetime(RID p_particles, float p_lifetime); + void particles_set_one_shot(RID p_particles, bool p_one_shot); + void particles_set_pre_process_time(RID p_particles, float p_time); + void particles_set_explosiveness_ratio(RID p_particles, float p_ratio); + void particles_set_randomness_ratio(RID p_particles, float p_ratio); + void particles_set_custom_aabb(RID p_particles, const AABB &p_aabb); + void particles_set_speed_scale(RID p_particles, float p_scale); + void particles_set_use_local_coordinates(RID p_particles, bool p_enable); + void particles_set_process_material(RID p_particles, RID p_material); + void particles_set_fixed_fps(RID p_particles, int p_fps); + void particles_set_fractional_delta(RID p_particles, bool p_enable); + void particles_restart(RID p_particles); + void particles_emit(RID p_particles, const Transform &p_transform, const Vector3 &p_velocity, const Color &p_color, const Color &p_custom, uint32_t p_emit_flags); + void particles_set_subemitter(RID p_particles, RID p_subemitter_particles); + + void particles_set_draw_order(RID p_particles, RS::ParticlesDrawOrder p_order); + + void particles_set_draw_passes(RID p_particles, int p_count); + void particles_set_draw_pass_mesh(RID p_particles, int p_pass, RID p_mesh); + + void particles_request_process(RID p_particles); + AABB particles_get_current_aabb(RID p_particles); + AABB particles_get_aabb(RID p_particles) const; - void particles_set_emitting(RID p_particles, bool p_emitting) {} - void particles_set_amount(RID p_particles, int p_amount) {} - void particles_set_lifetime(RID p_particles, float p_lifetime) {} - void particles_set_one_shot(RID p_particles, bool p_one_shot) {} - void particles_set_pre_process_time(RID p_particles, float p_time) {} - void particles_set_explosiveness_ratio(RID p_particles, float p_ratio) {} - void particles_set_randomness_ratio(RID p_particles, float p_ratio) {} - void particles_set_custom_aabb(RID p_particles, const AABB &p_aabb) {} - void particles_set_speed_scale(RID p_particles, float p_scale) {} - void particles_set_use_local_coordinates(RID p_particles, bool p_enable) {} - void particles_set_process_material(RID p_particles, RID p_material) {} - void particles_set_fixed_fps(RID p_particles, int p_fps) {} - void particles_set_fractional_delta(RID p_particles, bool p_enable) {} - void particles_restart(RID p_particles) {} + void particles_set_emission_transform(RID p_particles, const Transform &p_transform); - void particles_set_draw_order(RID p_particles, RS::ParticlesDrawOrder p_order) {} + bool particles_get_emitting(RID p_particles); + int particles_get_draw_passes(RID p_particles) const; + RID particles_get_draw_pass_mesh(RID p_particles, int p_pass) const; - void particles_set_draw_passes(RID p_particles, int p_count) {} - void particles_set_draw_pass_mesh(RID p_particles, int p_pass, RID p_mesh) {} + void particles_set_view_axis(RID p_particles, const Vector3 &p_axis); - void particles_request_process(RID p_particles) {} - AABB particles_get_current_aabb(RID p_particles) { return AABB(); } - AABB particles_get_aabb(RID p_particles) const { return AABB(); } + virtual bool particles_is_inactive(RID p_particles) const; - void particles_set_emission_transform(RID p_particles, const Transform &p_transform) {} + _FORCE_INLINE_ uint32_t particles_get_amount(RID p_particles) { + Particles *particles = particles_owner.getornull(p_particles); + ERR_FAIL_COND_V(!particles, 0); - bool particles_get_emitting(RID p_particles) { return false; } - int particles_get_draw_passes(RID p_particles) const { return 0; } - RID particles_get_draw_pass_mesh(RID p_particles, int p_pass) const { return RID(); } + return particles->amount; + } + + _FORCE_INLINE_ uint32_t particles_is_using_local_coords(RID p_particles) { + Particles *particles = particles_owner.getornull(p_particles); + ERR_FAIL_COND_V(!particles, false); + + return particles->use_local_coords; + } + + _FORCE_INLINE_ RID particles_get_instance_buffer_uniform_set(RID p_particles, RID p_shader, uint32_t p_set) { + Particles *particles = particles_owner.getornull(p_particles); + ERR_FAIL_COND_V(!particles, RID()); + if (particles->particles_transforms_buffer_uniform_set.is_null()) { + Vector<RD::Uniform> uniforms; - virtual bool particles_is_inactive(RID p_particles) const { return false; } + { + RD::Uniform u; + u.type = RD::UNIFORM_TYPE_STORAGE_BUFFER; + u.binding = 0; + u.ids.push_back(particles->particle_instance_buffer); + uniforms.push_back(u); + } + + particles->particles_transforms_buffer_uniform_set = RD::get_singleton()->uniform_set_create(uniforms, p_shader, p_set); + } + + return particles->particles_transforms_buffer_uniform_set; + } /* GLOBAL VARIABLES API */ diff --git a/servers/rendering/rasterizer_rd/shader_compiler_rd.cpp b/servers/rendering/rasterizer_rd/shader_compiler_rd.cpp index 1820c39c5a..f70ddbb75a 100644 --- a/servers/rendering/rasterizer_rd/shader_compiler_rd.cpp +++ b/servers/rendering/rasterizer_rd/shader_compiler_rd.cpp @@ -537,6 +537,7 @@ String ShaderCompilerRD::_dump_node_code(const SL::Node *p_node, int p_level, Ge r_gen_code.vertex_global += struct_code; r_gen_code.fragment_global += struct_code; + r_gen_code.compute_global += struct_code; } int max_texture_uniforms = 0; @@ -591,6 +592,7 @@ String ShaderCompilerRD::_dump_node_code(const SL::Node *p_node, int p_level, Ge if (SL::is_sampler_type(E->get().type)) { r_gen_code.vertex_global += ucode; r_gen_code.fragment_global += ucode; + r_gen_code.compute_global += ucode; GeneratedCode::Texture texture; texture.name = E->key(); @@ -700,6 +702,7 @@ String ShaderCompilerRD::_dump_node_code(const SL::Node *p_node, int p_level, Ge vcode += ";\n"; r_gen_code.vertex_global += "layout(location=" + itos(index) + ") " + interp_mode + "out " + vcode; r_gen_code.fragment_global += "layout(location=" + itos(index) + ") " + interp_mode + "in " + vcode; + r_gen_code.compute_global += "layout(location=" + itos(index) + ") " + interp_mode + "out " + vcode; index++; } @@ -724,6 +727,7 @@ String ShaderCompilerRD::_dump_node_code(const SL::Node *p_node, int p_level, Ge gcode += ";\n"; r_gen_code.vertex_global += gcode; r_gen_code.fragment_global += gcode; + r_gen_code.compute_global += gcode; } Map<StringName, String> function_code; @@ -741,6 +745,7 @@ String ShaderCompilerRD::_dump_node_code(const SL::Node *p_node, int p_level, Ge Set<StringName> added_vtx; Set<StringName> added_fragment; //share for light + Set<StringName> added_compute; //share for light for (int i = 0; i < pnode->functions.size(); i++) { SL::FunctionNode *fnode = pnode->functions[i].function; @@ -763,6 +768,12 @@ String ShaderCompilerRD::_dump_node_code(const SL::Node *p_node, int p_level, Ge _dump_function_deps(pnode, fnode->name, function_code, r_gen_code.fragment_global, added_fragment); r_gen_code.light = function_code[light_name]; } + + if (fnode->name == compute_name) { + _dump_function_deps(pnode, fnode->name, function_code, r_gen_code.compute_global, added_compute); + r_gen_code.compute = function_code[compute_name]; + } + function = nullptr; } @@ -1245,6 +1256,8 @@ Error ShaderCompilerRD::compile(RS::ShaderMode p_mode, const String &p_code, Ide r_gen_code.vertex_global = String(); r_gen_code.fragment = String(); r_gen_code.fragment_global = String(); + r_gen_code.compute = String(); + r_gen_code.compute_global = String(); r_gen_code.light = String(); r_gen_code.uses_fragment_time = false; r_gen_code.uses_vertex_time = false; @@ -1266,6 +1279,7 @@ void ShaderCompilerRD::initialize(DefaultIdentifierActions p_actions) { vertex_name = "vertex"; fragment_name = "fragment"; + compute_name = "compute"; light_name = "light"; time_name = "TIME"; diff --git a/servers/rendering/rasterizer_rd/shader_compiler_rd.h b/servers/rendering/rasterizer_rd/shader_compiler_rd.h index ce94fb743f..565520ec65 100644 --- a/servers/rendering/rasterizer_rd/shader_compiler_rd.h +++ b/servers/rendering/rasterizer_rd/shader_compiler_rd.h @@ -68,6 +68,8 @@ public: String fragment_global; String fragment; String light; + String compute_global; + String compute; bool uses_global_textures; bool uses_fragment_time; @@ -104,6 +106,7 @@ private: StringName vertex_name; StringName fragment_name; StringName light_name; + StringName compute_name; StringName time_name; Set<StringName> texture_functions; diff --git a/servers/rendering/rasterizer_rd/shaders/SCsub b/servers/rendering/rasterizer_rd/shaders/SCsub index 67f4edc626..9d531d63ad 100644 --- a/servers/rendering/rasterizer_rd/shaders/SCsub +++ b/servers/rendering/rasterizer_rd/shaders/SCsub @@ -35,3 +35,8 @@ if "RD_GLSL" in env["BUILDERS"]: env.RD_GLSL("sdfgi_direct_light.glsl") env.RD_GLSL("sdfgi_debug.glsl") env.RD_GLSL("sdfgi_debug_probes.glsl") + env.RD_GLSL("volumetric_fog.glsl") + env.RD_GLSL("shadow_reduce.glsl") + env.RD_GLSL("particles.glsl") + env.RD_GLSL("particles_copy.glsl") + env.RD_GLSL("sort.glsl") diff --git a/servers/rendering/rasterizer_rd/shaders/cluster_data_inc.glsl b/servers/rendering/rasterizer_rd/shaders/cluster_data_inc.glsl new file mode 100644 index 0000000000..e723468dd8 --- /dev/null +++ b/servers/rendering/rasterizer_rd/shaders/cluster_data_inc.glsl @@ -0,0 +1,95 @@ + +#define CLUSTER_COUNTER_SHIFT 20 +#define CLUSTER_POINTER_MASK ((1 << CLUSTER_COUNTER_SHIFT) - 1) +#define CLUSTER_COUNTER_MASK 0xfff + +struct LightData { //this structure needs to be as packed as possible + vec3 position; + float inv_radius; + vec3 direction; + float size; + uint attenuation_energy; //attenuation + uint color_specular; //rgb color, a specular (8 bit unorm) + uint cone_attenuation_angle; // attenuation and angle, (16bit float) + uint shadow_color_enabled; //shadow rgb color, a>0.5 enabled (8bit unorm) + vec4 atlas_rect; // rect in the shadow atlas + mat4 shadow_matrix; + float shadow_bias; + float shadow_normal_bias; + float transmittance_bias; + float soft_shadow_size; // for spot, it's the size in uv coordinates of the light, for omni it's the span angle + float soft_shadow_scale; // scales the shadow kernel for blurrier shadows + uint mask; + float shadow_volumetric_fog_fade; + uint pad; + vec4 projector_rect; //projector rect in srgb decal atlas +}; + +#define REFLECTION_AMBIENT_DISABLED 0 +#define REFLECTION_AMBIENT_ENVIRONMENT 1 +#define REFLECTION_AMBIENT_COLOR 2 + +struct ReflectionData { + vec3 box_extents; + float index; + vec3 box_offset; + uint mask; + vec4 params; // intensity, 0, interior , boxproject + vec3 ambient; // ambient color + uint ambient_mode; + mat4 local_matrix; // up to here for spot and omni, rest is for directional + // notes: for ambientblend, use distance to edge to blend between already existing global environment +}; + +struct DirectionalLightData { + vec3 direction; + float energy; + vec3 color; + float size; + float specular; + uint mask; + float softshadow_angle; + float soft_shadow_scale; + bool blend_splits; + bool shadow_enabled; + float fade_from; + float fade_to; + uvec3 pad; + float shadow_volumetric_fog_fade; + vec4 shadow_bias; + vec4 shadow_normal_bias; + vec4 shadow_transmittance_bias; + vec4 shadow_z_range; + vec4 shadow_range_begin; + vec4 shadow_split_offsets; + mat4 shadow_matrix1; + mat4 shadow_matrix2; + mat4 shadow_matrix3; + mat4 shadow_matrix4; + vec4 shadow_color1; + vec4 shadow_color2; + vec4 shadow_color3; + vec4 shadow_color4; + vec2 uv_scale1; + vec2 uv_scale2; + vec2 uv_scale3; + vec2 uv_scale4; +}; + +struct DecalData { + mat4 xform; //to decal transform + vec3 inv_extents; + float albedo_mix; + vec4 albedo_rect; + vec4 normal_rect; + vec4 orm_rect; + vec4 emission_rect; + vec4 modulate; + float emission_energy; + uint mask; + float upper_fade; + float lower_fade; + mat3x4 normal_xform; + vec3 normal; + float normal_fade; +}; diff --git a/servers/rendering/rasterizer_rd/shaders/copy.glsl b/servers/rendering/rasterizer_rd/shaders/copy.glsl index eb39c28fa9..e565bd8e3d 100644 --- a/servers/rendering/rasterizer_rd/shaders/copy.glsl +++ b/servers/rendering/rasterizer_rd/shaders/copy.glsl @@ -14,6 +14,7 @@ layout(local_size_x = 8, local_size_y = 8, local_size_z = 1) in; #define FLAG_FLIP_Y (1 << 5) #define FLAG_FORCE_LUMINANCE (1 << 6) #define FLAG_COPY_ALL_SOURCE (1 << 7) +#define FLAG_HIGH_QUALITY_GLOW (1 << 8) layout(push_constant, binding = 1, std430) uniform Params { ivec4 section; @@ -116,17 +117,42 @@ void main() { vec4 color = vec4(0.0); if (bool(params.flags & FLAG_HORIZONTAL)) { - ivec2 base_pos = (pos + params.section.xy) << 1; + ivec2 base_pos = ((pos + params.section.xy) << 1) + ivec2(1); ivec2 section_begin = params.section.xy << 1; ivec2 section_end = section_begin + (params.section.zw << 1); - GLOW_ADD(ivec2(0, 0), 0.174938); - GLOW_ADD(ivec2(1, 0), 0.165569); - GLOW_ADD(ivec2(2, 0), 0.140367); - GLOW_ADD(ivec2(3, 0), 0.106595); - GLOW_ADD(ivec2(-1, 0), 0.165569); - GLOW_ADD(ivec2(-2, 0), 0.140367); - GLOW_ADD(ivec2(-3, 0), 0.106595); + if (bool(params.flags & FLAG_HIGH_QUALITY_GLOW)) { + //Sample from two lines to capture single pixel features + GLOW_ADD(ivec2(0, 0), 0.152781); + GLOW_ADD(ivec2(1, 0), 0.144599); + GLOW_ADD(ivec2(2, 0), 0.122589); + GLOW_ADD(ivec2(3, 0), 0.093095); + GLOW_ADD(ivec2(4, 0), 0.063327); + GLOW_ADD(ivec2(-1, 0), 0.144599); + GLOW_ADD(ivec2(-2, 0), 0.122589); + GLOW_ADD(ivec2(-3, 0), 0.093095); + GLOW_ADD(ivec2(-4, 0), 0.063327); + + GLOW_ADD(ivec2(0, 1), 0.152781); + GLOW_ADD(ivec2(1, 1), 0.144599); + GLOW_ADD(ivec2(2, 1), 0.122589); + GLOW_ADD(ivec2(3, 1), 0.093095); + GLOW_ADD(ivec2(4, 1), 0.063327); + GLOW_ADD(ivec2(-1, 1), 0.144599); + GLOW_ADD(ivec2(-2, 1), 0.122589); + GLOW_ADD(ivec2(-3, 1), 0.093095); + GLOW_ADD(ivec2(-4, 1), 0.063327); + color *= 0.5; + } else { + GLOW_ADD(ivec2(0, 0), 0.174938); + GLOW_ADD(ivec2(1, 0), 0.165569); + GLOW_ADD(ivec2(2, 0), 0.140367); + GLOW_ADD(ivec2(3, 0), 0.106595); + GLOW_ADD(ivec2(-1, 0), 0.165569); + GLOW_ADD(ivec2(-2, 0), 0.140367); + GLOW_ADD(ivec2(-3, 0), 0.106595); + } + color *= params.glow_strength; } else { ivec2 base_pos = pos + params.section.xy; diff --git a/servers/rendering/rasterizer_rd/shaders/gi.glsl b/servers/rendering/rasterizer_rd/shaders/gi.glsl index a1939f75ad..8011dadc72 100644 --- a/servers/rendering/rasterizer_rd/shaders/gi.glsl +++ b/servers/rendering/rasterizer_rd/shaders/gi.glsl @@ -80,7 +80,7 @@ struct GIProbeData { float anisotropy_strength; float ambient_occlusion; float ambient_occlusion_size; - uint pad2; + uint mipmaps; }; layout(set = 0, binding = 16, std140) uniform GIProbes { diff --git a/servers/rendering/rasterizer_rd/shaders/particles.glsl b/servers/rendering/rasterizer_rd/shaders/particles.glsl new file mode 100644 index 0000000000..3de807b57c --- /dev/null +++ b/servers/rendering/rasterizer_rd/shaders/particles.glsl @@ -0,0 +1,394 @@ +#[compute] + +#version 450 + +VERSION_DEFINES + +layout(local_size_x = 64, local_size_y = 1, local_size_z = 1) in; + +#define SAMPLER_NEAREST_CLAMP 0 +#define SAMPLER_LINEAR_CLAMP 1 +#define SAMPLER_NEAREST_WITH_MIPMAPS_CLAMP 2 +#define SAMPLER_LINEAR_WITH_MIPMAPS_CLAMP 3 +#define SAMPLER_NEAREST_WITH_MIPMAPS_ANISOTROPIC_CLAMP 4 +#define SAMPLER_LINEAR_WITH_MIPMAPS_ANISOTROPIC_CLAMP 5 +#define SAMPLER_NEAREST_REPEAT 6 +#define SAMPLER_LINEAR_REPEAT 7 +#define SAMPLER_NEAREST_WITH_MIPMAPS_REPEAT 8 +#define SAMPLER_LINEAR_WITH_MIPMAPS_REPEAT 9 +#define SAMPLER_NEAREST_WITH_MIPMAPS_ANISOTROPIC_REPEAT 10 +#define SAMPLER_LINEAR_WITH_MIPMAPS_ANISOTROPIC_REPEAT 11 + +/* SET 0: GLOBAL DATA */ + +layout(set = 0, binding = 1) uniform sampler material_samplers[12]; + +layout(set = 0, binding = 2, std430) restrict readonly buffer GlobalVariableData { + vec4 data[]; +} +global_variables; + +/* Set 1: FRAME AND PARTICLE DATA */ + +// a frame history is kept for trail deterministic behavior +struct FrameParams { + bool emitting; + float system_phase; + float prev_system_phase; + uint cycle; + + float explosiveness; + float randomness; + float time; + float delta; + + uint random_seed; + uint pad[3]; + + mat4 emission_transform; +}; + +layout(set = 1, binding = 0, std430) restrict buffer FrameHistory { + FrameParams data[]; +} +frame_history; + +struct ParticleData { + mat4 xform; + vec3 velocity; + bool is_active; + vec4 color; + vec4 custom; +}; + +layout(set = 1, binding = 1, std430) restrict buffer Particles { + ParticleData data[]; +} +particles; + +#define EMISSION_FLAG_HAS_POSITION 1 +#define EMISSION_FLAG_HAS_ROTATION_SCALE 2 +#define EMISSION_FLAG_HAS_VELOCITY 4 +#define EMISSION_FLAG_HAS_COLOR 8 +#define EMISSION_FLAG_HAS_CUSTOM 16 + +struct ParticleEmission { + mat4 xform; + vec3 velocity; + uint flags; + vec4 color; + vec4 custom; +}; + +layout(set = 1, binding = 2, std430) restrict volatile coherent buffer SourceEmission { + int particle_count; + uint pad0; + uint pad1; + uint pad2; + ParticleEmission data[]; +} +src_particles; + +layout(set = 1, binding = 3, std430) restrict volatile coherent buffer DestEmission { + int particle_count; + int particle_max; + uint pad1; + uint pad2; + ParticleEmission data[]; +} +dst_particles; + +/* SET 2: MATERIAL */ + +#ifdef USE_MATERIAL_UNIFORMS +layout(set = 2, binding = 0, std140) uniform MaterialUniforms{ + /* clang-format off */ +MATERIAL_UNIFORMS + /* clang-format on */ +} material; +#endif + +layout(push_constant, binding = 0, std430) uniform Params { + float lifetime; + bool clear; + uint total_particles; + uint trail_size; + bool use_fractional_delta; + bool sub_emitter_mode; + bool can_emit; + uint pad; +} +params; + +uint hash(uint x) { + x = ((x >> uint(16)) ^ x) * uint(0x45d9f3b); + x = ((x >> uint(16)) ^ x) * uint(0x45d9f3b); + x = (x >> uint(16)) ^ x; + return x; +} + +bool emit_particle(mat4 p_xform, vec3 p_velocity, vec4 p_color, vec4 p_custom, uint p_flags) { + if (!params.can_emit) { + return false; + } + + bool valid = false; + + int dst_index = atomicAdd(dst_particles.particle_count, 1); + + if (dst_index >= dst_particles.particle_max) { + atomicAdd(dst_particles.particle_count, -1); + return false; + } + /* + valid = true; + + int attempts = 256; // never trust compute + while(attempts-- > 0) { + dst_index = dst_particles.particle_count; + if (dst_index == dst_particles.particle_max) { + return false; //cant emit anymore + } + + if (atomicCompSwap(dst_particles.particle_count, dst_index, dst_index +1 ) != dst_index) { + continue; + } + valid=true; + break; + } + + barrier(); + + if (!valid) { + return false; //gave up (attempts exhausted) + } +*/ + dst_particles.data[dst_index].xform = p_xform; + dst_particles.data[dst_index].velocity = p_velocity; + dst_particles.data[dst_index].color = p_color; + dst_particles.data[dst_index].custom = p_custom; + dst_particles.data[dst_index].flags = p_flags; + + return true; +} + +/* clang-format off */ + +COMPUTE_SHADER_GLOBALS + +/* clang-format on */ + +void main() { + uint particle = gl_GlobalInvocationID.x; + + if (particle >= params.total_particles * params.trail_size) { + return; //discard + } + + uint index = particle / params.trail_size; + uint frame = (particle % params.trail_size); + +#define FRAME frame_history.data[frame] +#define PARTICLE particles.data[particle] + + bool apply_forces = true; + bool apply_velocity = true; + float local_delta = FRAME.delta; + + float mass = 1.0; + + bool restart = false; + + bool restart_position = false; + bool restart_rotation_scale = false; + bool restart_velocity = false; + bool restart_color = false; + bool restart_custom = false; + + if (params.clear) { + PARTICLE.color = vec4(1.0); + PARTICLE.custom = vec4(0.0); + PARTICLE.velocity = vec3(0.0); + PARTICLE.is_active = false; + PARTICLE.xform = mat4( + vec4(1.0, 0.0, 0.0, 0.0), + vec4(0.0, 1.0, 0.0, 0.0), + vec4(0.0, 0.0, 1.0, 0.0), + vec4(0.0, 0.0, 0.0, 1.0)); + } + + if (params.sub_emitter_mode) { + if (!PARTICLE.is_active) { + int src_index = atomicAdd(src_particles.particle_count, -1) - 1; + + if (src_index >= 0) { + PARTICLE.is_active = true; + restart = true; + + if (bool(src_particles.data[src_index].flags & EMISSION_FLAG_HAS_POSITION)) { + PARTICLE.xform[3] = src_particles.data[src_index].xform[3]; + } else { + PARTICLE.xform[3] = vec4(0, 0, 0, 1); + restart_position = true; + } + if (bool(src_particles.data[src_index].flags & EMISSION_FLAG_HAS_ROTATION_SCALE)) { + PARTICLE.xform[0] = src_particles.data[src_index].xform[0]; + PARTICLE.xform[1] = src_particles.data[src_index].xform[1]; + PARTICLE.xform[2] = src_particles.data[src_index].xform[2]; + } else { + PARTICLE.xform[0] = vec4(1, 0, 0, 0); + PARTICLE.xform[1] = vec4(0, 1, 0, 0); + PARTICLE.xform[2] = vec4(0, 0, 1, 0); + restart_rotation_scale = true; + } + if (bool(src_particles.data[src_index].flags & EMISSION_FLAG_HAS_VELOCITY)) { + PARTICLE.velocity = src_particles.data[src_index].velocity; + } else { + PARTICLE.velocity = vec3(0); + restart_velocity = true; + } + if (bool(src_particles.data[src_index].flags & EMISSION_FLAG_HAS_COLOR)) { + PARTICLE.color = src_particles.data[src_index].color; + } else { + PARTICLE.color = vec4(1); + restart_color = true; + } + + if (bool(src_particles.data[src_index].flags & EMISSION_FLAG_HAS_CUSTOM)) { + PARTICLE.custom = src_particles.data[src_index].custom; + } else { + PARTICLE.custom = vec4(0); + restart_custom = true; + } + } + } + + } else if (FRAME.emitting) { + float restart_phase = float(index) / float(params.total_particles); + + if (FRAME.randomness > 0.0) { + uint seed = FRAME.cycle; + if (restart_phase >= FRAME.system_phase) { + seed -= uint(1); + } + seed *= uint(params.total_particles); + seed += uint(index); + float random = float(hash(seed) % uint(65536)) / 65536.0; + restart_phase += FRAME.randomness * random * 1.0 / float(params.total_particles); + } + + restart_phase *= (1.0 - FRAME.explosiveness); + + if (FRAME.system_phase > FRAME.prev_system_phase) { + // restart_phase >= prev_system_phase is used so particles emit in the first frame they are processed + + if (restart_phase >= FRAME.prev_system_phase && restart_phase < FRAME.system_phase) { + restart = true; + if (params.use_fractional_delta) { + local_delta = (FRAME.system_phase - restart_phase) * params.lifetime; + } + } + + } else if (FRAME.delta > 0.0) { + if (restart_phase >= FRAME.prev_system_phase) { + restart = true; + if (params.use_fractional_delta) { + local_delta = (1.0 - restart_phase + FRAME.system_phase) * params.lifetime; + } + + } else if (restart_phase < FRAME.system_phase) { + restart = true; + if (params.use_fractional_delta) { + local_delta = (FRAME.system_phase - restart_phase) * params.lifetime; + } + } + } + + uint current_cycle = FRAME.cycle; + + if (FRAME.system_phase < restart_phase) { + current_cycle -= uint(1); + } + + uint particle_number = current_cycle * uint(params.total_particles) + particle; + + if (restart) { + PARTICLE.is_active = FRAME.emitting; + restart_position = true; + restart_rotation_scale = true; + restart_velocity = true; + restart_color = true; + restart_custom = true; + } + } + + if (PARTICLE.is_active) { + /* clang-format off */ + +COMPUTE_SHADER_CODE + + /* clang-format on */ + } + +#if !defined(DISABLE_VELOCITY) + + if (PARTICLE.is_active) { + PARTICLE.xform[3].xyz += PARTICLE.velocity * local_delta; + } +#endif + +#if 0 + if (PARTICLE.is_active) { + //execute shader + + + + + //!defined(DISABLE_FORCE) + + if (false) { + vec3 force = vec3(0.0); + for (int i = 0; i < attractor_count; i++) { + vec3 rel_vec = xform[3].xyz - attractors[i].pos; + float dist = length(rel_vec); + if (attractors[i].radius < dist) + continue; + if (attractors[i].eat_radius > 0.0 && attractors[i].eat_radius > dist) { + out_velocity_active.a = 0.0; + } + + rel_vec = normalize(rel_vec); + + float attenuation = pow(dist / attractors[i].radius, attractors[i].attenuation); + + if (attractors[i].dir == vec3(0.0)) { + //towards center + force += attractors[i].strength * rel_vec * attenuation * mass; + } else { + force += attractors[i].strength * attractors[i].dir * attenuation * mass; + } + } + + out_velocity_active.xyz += force * local_delta; + } + +#if !defined(DISABLE_VELOCITY) + + if (true) { + xform[3].xyz += out_velocity_active.xyz * local_delta; + } +#endif + } else { + xform = mat4(0.0); + } + + + xform = transpose(xform); + + out_velocity_active.a = mix(0.0, 1.0, shader_active); + + out_xform_1 = xform[0]; + out_xform_2 = xform[1]; + out_xform_3 = xform[2]; +#endif +} diff --git a/servers/rendering/rasterizer_rd/shaders/particles_copy.glsl b/servers/rendering/rasterizer_rd/shaders/particles_copy.glsl new file mode 100644 index 0000000000..6c782b6045 --- /dev/null +++ b/servers/rendering/rasterizer_rd/shaders/particles_copy.glsl @@ -0,0 +1,82 @@ +#[compute] + +#version 450 + +VERSION_DEFINES + +layout(local_size_x = 64, local_size_y = 1, local_size_z = 1) in; + +struct ParticleData { + mat4 xform; + vec3 velocity; + bool is_active; + vec4 color; + vec4 custom; +}; + +layout(set = 0, binding = 1, std430) restrict readonly buffer Particles { + ParticleData data[]; +} +particles; + +layout(set = 0, binding = 2, std430) restrict writeonly buffer Transforms { + vec4 data[]; +} +instances; + +#ifdef USE_SORT_BUFFER + +layout(set = 1, binding = 0, std430) restrict buffer SortBuffer { + vec2 data[]; +} +sort_buffer; + +#endif // USE_SORT_BUFFER + +layout(push_constant, binding = 0, std430) uniform Params { + vec3 sort_direction; + uint total_particles; +} +params; + +void main() { +#ifdef MODE_FILL_SORT_BUFFER + + uint particle = gl_GlobalInvocationID.x; + if (particle >= params.total_particles) { + return; //discard + } + + sort_buffer.data[particle].x = dot(params.sort_direction, particles.data[particle].xform[3].xyz); + sort_buffer.data[particle].y = float(particle); +#endif + +#ifdef MODE_FILL_INSTANCES + + uint particle = gl_GlobalInvocationID.x; + uint write_offset = gl_GlobalInvocationID.x * (3 + 1 + 1); //xform + color + custom + + if (particle >= params.total_particles) { + return; //discard + } + +#ifdef USE_SORT_BUFFER + particle = uint(sort_buffer.data[particle].y); //use index from sort buffer +#endif + + mat4 txform; + + if (particles.data[particle].is_active) { + txform = transpose(particles.data[particle].xform); + } else { + txform = mat4(vec4(0.0), vec4(0.0), vec4(0.0), vec4(0.0)); //zero scale, becomes invisible + } + + instances.data[write_offset + 0] = txform[0]; + instances.data[write_offset + 1] = txform[1]; + instances.data[write_offset + 2] = txform[2]; + instances.data[write_offset + 3] = particles.data[particle].color; + instances.data[write_offset + 4] = particles.data[particle].custom; + +#endif +} diff --git a/servers/rendering/rasterizer_rd/shaders/scene_high_end.glsl b/servers/rendering/rasterizer_rd/shaders/scene_high_end.glsl index 792a1aa05f..2a7b73d9aa 100644 --- a/servers/rendering/rasterizer_rd/shaders/scene_high_end.glsl +++ b/servers/rendering/rasterizer_rd/shaders/scene_high_end.glsl @@ -681,9 +681,13 @@ LIGHT_SHADER_CODE #ifndef USE_NO_SHADOWS -// Produces cheap but low-quality white noise, nothing special +// Produces cheap white noise, optmized for window-space +// Comes from: https://www.shadertoy.com/view/4djSRW +// Copyright: Dave Hoskins, MIT License float quick_hash(vec2 pos) { - return fract(sin(dot(pos * 19.19, vec2(49.5791, 97.413))) * 49831.189237); + vec3 p3 = fract(vec3(pos.xyx) * .1031); + p3 += dot(p3, p3.yzx + 33.33); + return fract((p3.x + p3.y) * p3.z); } float sample_directional_pcf_shadow(texture2D shadow, vec2 shadow_pixel_size, vec4 coord) { @@ -1237,7 +1241,7 @@ void light_process_spot(uint idx, vec3 vertex, vec3 eye_vec, vec3 normal, vec3 v float shadow_z = textureLod(sampler2D(shadow_atlas, material_samplers[SAMPLER_LINEAR_CLAMP]), splane.xy, 0.0).r; //reconstruct depth - shadow_z / lights.data[idx].inv_radius; + shadow_z /= lights.data[idx].inv_radius; //distance to light plane float z = dot(spot_dir, -light_rel_vec); transmittance_z = z - shadow_z; @@ -1601,6 +1605,51 @@ void sdfgi_process(uint cascade, vec3 cascade_pos, vec3 cam_pos, vec3 cam_normal #endif //!defined(MODE_RENDER_DEPTH) && !defined(MODE_UNSHADED) +#ifndef MODE_RENDER_DEPTH + +vec4 volumetric_fog_process(vec2 screen_uv, float z) { + vec3 fog_pos = vec3(screen_uv, z * scene_data.volumetric_fog_inv_length); + if (fog_pos.z < 0.0) { + return vec4(0.0); + } else if (fog_pos.z < 1.0) { + fog_pos.z = pow(fog_pos.z, scene_data.volumetric_fog_detail_spread); + } + + return texture(sampler3D(volumetric_fog_texture, material_samplers[SAMPLER_LINEAR_CLAMP]), fog_pos); +} + +vec4 fog_process(vec3 vertex) { + vec3 fog_color = scene_data.fog_light_color; + + if (scene_data.fog_sun_scatter > 0.001) { + vec4 sun_scatter = vec4(0.0); + float sun_total = 0.0; + vec3 view = normalize(vertex); + + for (uint i = 0; i < scene_data.directional_light_count; i++) { + vec3 light_color = directional_lights.data[i].color * directional_lights.data[i].energy; + float light_amount = pow(max(dot(view, directional_lights.data[i].direction), 0.0), 8.0); + fog_color += light_color * light_amount * scene_data.fog_sun_scatter; + } + } + + float fog_amount = 1.0 - exp(vertex.z * scene_data.fog_density); + + if (abs(scene_data.fog_height_density) > 0.001) { + float y = (scene_data.camera_matrix * vec4(vertex, 1.0)).y; + + float y_dist = scene_data.fog_height - y; + + float vfog_amount = clamp(exp(y_dist * scene_data.fog_height_density), 0.0, 1.0); + + fog_amount = max(vfog_amount, fog_amount); + } + + return vec4(fog_color, fog_amount); +} + +#endif + void main() { #ifdef MODE_DUAL_PARABOLOID @@ -2187,8 +2236,8 @@ FRAGMENT_SHADER_CODE trans_coord /= trans_coord.w; float shadow_z = textureLod(sampler2D(directional_shadow_atlas, material_samplers[SAMPLER_LINEAR_CLAMP]), trans_coord.xy, 0.0).r; - shadow_z *= directional_lights.data[i].shadow_transmittance_z_scale.x; - float z = trans_coord.z * directional_lights.data[i].shadow_transmittance_z_scale.x; + shadow_z *= directional_lights.data[i].shadow_z_range.x; + float z = trans_coord.z * directional_lights.data[i].shadow_z_range.x; transmittance_z = z - shadow_z; } @@ -2219,8 +2268,8 @@ FRAGMENT_SHADER_CODE trans_coord /= trans_coord.w; float shadow_z = textureLod(sampler2D(directional_shadow_atlas, material_samplers[SAMPLER_LINEAR_CLAMP]), trans_coord.xy, 0.0).r; - shadow_z *= directional_lights.data[i].shadow_transmittance_z_scale.y; - float z = trans_coord.z * directional_lights.data[i].shadow_transmittance_z_scale.y; + shadow_z *= directional_lights.data[i].shadow_z_range.y; + float z = trans_coord.z * directional_lights.data[i].shadow_z_range.y; transmittance_z = z - shadow_z; } @@ -2251,8 +2300,8 @@ FRAGMENT_SHADER_CODE trans_coord /= trans_coord.w; float shadow_z = textureLod(sampler2D(directional_shadow_atlas, material_samplers[SAMPLER_LINEAR_CLAMP]), trans_coord.xy, 0.0).r; - shadow_z *= directional_lights.data[i].shadow_transmittance_z_scale.z; - float z = trans_coord.z * directional_lights.data[i].shadow_transmittance_z_scale.z; + shadow_z *= directional_lights.data[i].shadow_z_range.z; + float z = trans_coord.z * directional_lights.data[i].shadow_z_range.z; transmittance_z = z - shadow_z; } @@ -2285,8 +2334,8 @@ FRAGMENT_SHADER_CODE trans_coord /= trans_coord.w; float shadow_z = textureLod(sampler2D(directional_shadow_atlas, material_samplers[SAMPLER_LINEAR_CLAMP]), trans_coord.xy, 0.0).r; - shadow_z *= directional_lights.data[i].shadow_transmittance_z_scale.w; - float z = trans_coord.z * directional_lights.data[i].shadow_transmittance_z_scale.w; + shadow_z *= directional_lights.data[i].shadow_z_range.w; + float z = trans_coord.z * directional_lights.data[i].shadow_z_range.w; transmittance_z = z - shadow_z; } @@ -2662,8 +2711,6 @@ FRAGMENT_SHADER_CODE diffuse_light *= 1.0 - metallic; // TODO: avoid all diffuse and ambient light calculations when metallic == 1 up to this point ambient_light *= 1.0 - metallic; - //fog - #ifdef MODE_MULTIPLE_RENDER_TARGETS #ifdef MODE_UNSHADED @@ -2679,16 +2726,37 @@ FRAGMENT_SHADER_CODE specular_buffer = vec4(specular_light, metallic); #endif + if (scene_data.volumetric_fog_enabled) { + vec4 fog = volumetric_fog_process(screen_uv, -vertex.z); + diffuse_buffer.rgb = mix(diffuse_buffer.rgb, fog.rgb, fog.a); + specular_buffer.rgb = mix(specular_buffer.rgb, vec3(0.0), fog.a); + } + + if (scene_data.fog_enabled) { + vec4 fog = fog_process(vertex); + diffuse_buffer.rgb = mix(diffuse_buffer.rgb, fog.rgb, fog.a); + specular_buffer.rgb = mix(specular_buffer.rgb, vec3(0.0), fog.a); + } + #else //MODE_MULTIPLE_RENDER_TARGETS #ifdef MODE_UNSHADED frag_color = vec4(albedo, alpha); #else frag_color = vec4(emission + ambient_light + diffuse_light + specular_light, alpha); - //frag_color = vec4(1.0);;; - + //frag_color = vec4(1.0); #endif //USE_NO_SHADING + if (scene_data.volumetric_fog_enabled) { + vec4 fog = volumetric_fog_process(screen_uv, -vertex.z); + frag_color.rgb = mix(frag_color.rgb, fog.rgb, fog.a); + } + + if (scene_data.fog_enabled) { + vec4 fog = fog_process(vertex); + frag_color.rgb = mix(frag_color.rgb, fog.rgb, fog.a); + } + #endif //MODE_MULTIPLE_RENDER_TARGETS #endif //MODE_RENDER_DEPTH diff --git a/servers/rendering/rasterizer_rd/shaders/scene_high_end_inc.glsl b/servers/rendering/rasterizer_rd/shaders/scene_high_end_inc.glsl index c4dc7bd675..66bfefbe89 100644 --- a/servers/rendering/rasterizer_rd/shaders/scene_high_end_inc.glsl +++ b/servers/rendering/rasterizer_rd/shaders/scene_high_end_inc.glsl @@ -3,6 +3,8 @@ #define MAX_GI_PROBES 8 +#include "cluster_data_inc.glsl" + layout(push_constant, binding = 0, std430) uniform DrawCall { uint instance_index; uint pad; //16 bits minimum size @@ -94,40 +96,18 @@ layout(set = 0, binding = 3, std140) uniform SceneData { ivec3 sdf_size; bool gi_upscale_for_msaa; -#if 0 - vec4 ambient_light_color; - vec4 bg_color; - - vec4 fog_color_enabled; - vec4 fog_sun_color_amount; - - float ambient_energy; - float bg_energy; -#endif - -#if 0 - vec2 shadow_atlas_pixel_size; - vec2 directional_shadow_pixel_size; + bool volumetric_fog_enabled; + float volumetric_fog_inv_length; + float volumetric_fog_detail_spread; + uint volumetric_fog_pad; - float z_far; - - float subsurface_scatter_width; - float ambient_occlusion_affect_light; - float ambient_occlusion_affect_ao_channel; - float opaque_prepass_threshold; - - bool fog_depth_enabled; - float fog_depth_begin; - float fog_depth_end; + bool fog_enabled; float fog_density; - float fog_depth_curve; - bool fog_transmit_enabled; - float fog_transmit_curve; - bool fog_height_enabled; - float fog_height_min; - float fog_height_max; - float fog_height_curve; -#endif + float fog_height; + float fog_height_density; + + vec3 fog_light_color; + float fog_sun_scatter; } scene_data; @@ -163,86 +143,16 @@ layout(set = 0, binding = 4, std430) restrict readonly buffer Instances { } instances; -struct LightData { //this structure needs to be as packed as possible - vec3 position; - float inv_radius; - vec3 direction; - float size; - uint attenuation_energy; //attenuation - uint color_specular; //rgb color, a specular (8 bit unorm) - uint cone_attenuation_angle; // attenuation and angle, (16bit float) - uint shadow_color_enabled; //shadow rgb color, a>0.5 enabled (8bit unorm) - vec4 atlas_rect; // rect in the shadow atlas - mat4 shadow_matrix; - float shadow_bias; - float shadow_normal_bias; - float transmittance_bias; - float soft_shadow_size; // for spot, it's the size in uv coordinates of the light, for omni it's the span angle - float soft_shadow_scale; // scales the shadow kernel for blurrier shadows - uint mask; - uint pad[2]; - vec4 projector_rect; //projector rect in srgb decal atlas -}; - layout(set = 0, binding = 5, std430) restrict readonly buffer Lights { LightData data[]; } lights; -#define REFLECTION_AMBIENT_DISABLED 0 -#define REFLECTION_AMBIENT_ENVIRONMENT 1 -#define REFLECTION_AMBIENT_COLOR 2 - -struct ReflectionData { - vec3 box_extents; - float index; - vec3 box_offset; - uint mask; - vec4 params; // intensity, 0, interior , boxproject - vec3 ambient; // ambient color - uint ambient_mode; - mat4 local_matrix; // up to here for spot and omni, rest is for directional - // notes: for ambientblend, use distance to edge to blend between already existing global environment -}; - layout(set = 0, binding = 6) buffer restrict readonly ReflectionProbeData { ReflectionData data[]; } reflections; -struct DirectionalLightData { - vec3 direction; - float energy; - vec3 color; - float size; - float specular; - uint mask; - float softshadow_angle; - float soft_shadow_scale; - bool blend_splits; - bool shadow_enabled; - float fade_from; - float fade_to; - vec4 shadow_bias; - vec4 shadow_normal_bias; - vec4 shadow_transmittance_bias; - vec4 shadow_transmittance_z_scale; - vec4 shadow_range_begin; - vec4 shadow_split_offsets; - mat4 shadow_matrix1; - mat4 shadow_matrix2; - mat4 shadow_matrix3; - mat4 shadow_matrix4; - vec4 shadow_color1; - vec4 shadow_color2; - vec4 shadow_color3; - vec4 shadow_color4; - vec2 uv_scale1; - vec2 uv_scale2; - vec2 uv_scale3; - vec2 uv_scale4; -}; - layout(set = 0, binding = 7, std140) uniform DirectionalLights { DirectionalLightData data[MAX_DIRECTIONAL_LIGHT_DATA_STRUCTS]; } @@ -271,31 +181,9 @@ layout(set = 0, binding = 12, std140) restrict readonly buffer LightmapCaptures } lightmap_captures; -#define CLUSTER_COUNTER_SHIFT 20 -#define CLUSTER_POINTER_MASK ((1 << CLUSTER_COUNTER_SHIFT) - 1) -#define CLUSTER_COUNTER_MASK 0xfff - layout(set = 0, binding = 13) uniform texture2D decal_atlas; layout(set = 0, binding = 14) uniform texture2D decal_atlas_srgb; -struct DecalData { - mat4 xform; //to decal transform - vec3 inv_extents; - float albedo_mix; - vec4 albedo_rect; - vec4 normal_rect; - vec4 orm_rect; - vec4 emission_rect; - vec4 modulate; - float emission_energy; - uint mask; - float upper_fade; - float lower_fade; - mat3x4 normal_xform; - vec3 normal; - float normal_fade; -}; - layout(set = 0, binding = 15, std430) restrict readonly buffer Decals { DecalData data[]; } @@ -394,9 +282,7 @@ layout(set = 3, binding = 2) uniform texture2D normal_roughness_buffer; layout(set = 3, binding = 4) uniform texture2D ao_buffer; layout(set = 3, binding = 5) uniform texture2D ambient_buffer; layout(set = 3, binding = 6) uniform texture2D reflection_buffer; - layout(set = 3, binding = 7) uniform texture2DArray sdfgi_lightprobe_texture; - layout(set = 3, binding = 8) uniform texture3D sdfgi_occlusion_cascades; struct GIProbeData { @@ -412,7 +298,7 @@ struct GIProbeData { float anisotropy_strength; float ambient_occlusion; float ambient_occlusion_size; - uint pad2; + uint mipmaps; }; layout(set = 3, binding = 9, std140) uniform GIProbes { @@ -420,6 +306,8 @@ layout(set = 3, binding = 9, std140) uniform GIProbes { } gi_probes; +layout(set = 3, binding = 10) uniform texture3D volumetric_fog_texture; + #endif /* Set 4 Skeleton & Instancing (Multimesh) */ diff --git a/servers/rendering/rasterizer_rd/shaders/sdfgi_integrate.glsl b/servers/rendering/rasterizer_rd/shaders/sdfgi_integrate.glsl index e4779aafaf..1ec471d204 100644 --- a/servers/rendering/rasterizer_rd/shaders/sdfgi_integrate.glsl +++ b/servers/rendering/rasterizer_rd/shaders/sdfgi_integrate.glsl @@ -37,6 +37,8 @@ layout(rgba32i, set = 0, binding = 12) uniform restrict iimage2D lightprobe_aver layout(rgba32i, set = 0, binding = 13) uniform restrict iimage2D lightprobe_average_parent_texture; +layout(rgba16f, set = 0, binding = 14) uniform restrict writeonly image2DArray lightprobe_ambient_texture; + layout(set = 1, binding = 0) uniform textureCube sky_irradiance; layout(set = 1, binding = 1) uniform sampler linear_sampler_mipmaps; @@ -68,6 +70,9 @@ layout(push_constant, binding = 0, std430) uniform Params { vec3 sky_color; float y_mult; + + bool store_ambient_texture; + uint pad[3]; } params; @@ -319,6 +324,13 @@ void main() { imageStore(lightprobe_history_texture, prev_pos, ivalue); imageStore(lightprobe_average_texture, average_pos, average); + + if (params.store_ambient_texture && i == 0) { + ivec3 ambient_pos = ivec3(pos, int(params.cascade)); + vec4 ambient_light = (vec4(average) / float(params.history_size)) / float(1 << HISTORY_BITS); + ambient_light *= 0.88622; // SHL0 + imageStore(lightprobe_ambient_texture, ambient_pos, ambient_light); + } } #endif // MODE PROCESS diff --git a/servers/rendering/rasterizer_rd/shaders/sdfgi_preprocess.glsl b/servers/rendering/rasterizer_rd/shaders/sdfgi_preprocess.glsl index d7d19897e3..dd0ca5c506 100644 --- a/servers/rendering/rasterizer_rd/shaders/sdfgi_preprocess.glsl +++ b/servers/rendering/rasterizer_rd/shaders/sdfgi_preprocess.glsl @@ -338,7 +338,7 @@ void main() { continue; //was not initialized yet, ignore } - float q_dist = distance(posf, vec3(p.xyz)); + float q_dist = distance(posf, vec3(q.xyz)); if (p.w == 0 || q_dist < p_dist) { p = q; //just replace because current is unused p_dist = q_dist; diff --git a/servers/rendering/rasterizer_rd/shaders/shadow_reduce.glsl b/servers/rendering/rasterizer_rd/shaders/shadow_reduce.glsl new file mode 100644 index 0000000000..29443ae7db --- /dev/null +++ b/servers/rendering/rasterizer_rd/shaders/shadow_reduce.glsl @@ -0,0 +1,105 @@ +#[compute] + +#version 450 + +VERSION_DEFINES + +#define BLOCK_SIZE 8 + +layout(local_size_x = BLOCK_SIZE, local_size_y = BLOCK_SIZE, local_size_z = 1) in; + +#ifdef MODE_REDUCE + +shared float tmp_data[BLOCK_SIZE * BLOCK_SIZE]; +const uint swizzle_table[BLOCK_SIZE] = uint[](0, 4, 2, 6, 1, 5, 3, 7); +const uint unswizzle_table[BLOCK_SIZE] = uint[](0, 0, 0, 1, 0, 2, 1, 3); + +#endif + +layout(r32f, set = 0, binding = 0) uniform restrict readonly image2D source_depth; +layout(r32f, set = 0, binding = 1) uniform restrict writeonly image2D dst_depth; + +layout(push_constant, binding = 1, std430) uniform Params { + ivec2 source_size; + ivec2 source_offset; + uint min_size; + uint gaussian_kernel_version; + ivec2 filter_dir; +} +params; + +void main() { +#ifdef MODE_REDUCE + + uvec2 pos = gl_LocalInvocationID.xy; + + ivec2 image_offset = params.source_offset; + ivec2 image_pos = image_offset + ivec2(gl_GlobalInvocationID.xy); + uint dst_t = swizzle_table[pos.y] * BLOCK_SIZE + swizzle_table[pos.x]; + tmp_data[dst_t] = imageLoad(source_depth, min(image_pos, params.source_size - ivec2(1))).r; + ivec2 image_size = params.source_size; + + uint t = pos.y * BLOCK_SIZE + pos.x; + + //neighbours + uint size = BLOCK_SIZE; + + do { + groupMemoryBarrier(); + barrier(); + + size >>= 1; + image_size >>= 1; + image_offset >>= 1; + + if (all(lessThan(pos, uvec2(size)))) { + uint nx = t + size; + uint ny = t + (BLOCK_SIZE * size); + uint nxy = ny + size; + + tmp_data[t] += tmp_data[nx]; + tmp_data[t] += tmp_data[ny]; + tmp_data[t] += tmp_data[nxy]; + tmp_data[t] /= 4.0; + } + + } while (size > params.min_size); + + if (all(lessThan(pos, uvec2(size)))) { + image_pos = ivec2(unswizzle_table[size + pos.x], unswizzle_table[size + pos.y]); + image_pos += image_offset + ivec2(gl_WorkGroupID.xy) * int(size); + + image_size = max(ivec2(1), image_size); //in case image size became 0 + + if (all(lessThan(image_pos, uvec2(image_size)))) { + imageStore(dst_depth, image_pos, vec4(tmp_data[t])); + } + } +#endif + +#ifdef MODE_FILTER + + ivec2 image_pos = params.source_offset + ivec2(gl_GlobalInvocationID.xy); + if (any(greaterThanEqual(image_pos, params.source_size))) { + return; + } + + ivec2 clamp_min = ivec2(params.source_offset); + ivec2 clamp_max = ivec2(params.source_size) - 1; + + //gaussian kernel, size 9, sigma 4 + const int kernel_size = 9; + const float gaussian_kernel[kernel_size * 3] = float[]( + 0.000229, 0.005977, 0.060598, 0.241732, 0.382928, 0.241732, 0.060598, 0.005977, 0.000229, + 0.028532, 0.067234, 0.124009, 0.179044, 0.20236, 0.179044, 0.124009, 0.067234, 0.028532, + 0.081812, 0.101701, 0.118804, 0.130417, 0.134535, 0.130417, 0.118804, 0.101701, 0.081812); + float accum = 0.0; + for (int i = 0; i < kernel_size; i++) { + ivec2 ofs = clamp(image_pos + params.filter_dir * (i - kernel_size / 2), clamp_min, clamp_max); + accum += imageLoad(source_depth, ofs).r * gaussian_kernel[params.gaussian_kernel_version + i]; + } + + imageStore(dst_depth, image_pos, vec4(accum)); + +#endif +} diff --git a/servers/rendering/rasterizer_rd/shaders/sky.glsl b/servers/rendering/rasterizer_rd/shaders/sky.glsl index 9c59be6841..7b6de6a555 100644 --- a/servers/rendering/rasterizer_rd/shaders/sky.glsl +++ b/servers/rendering/rasterizer_rd/shaders/sky.glsl @@ -58,6 +58,35 @@ layout(set = 0, binding = 1, std430) restrict readonly buffer GlobalVariableData } global_variables; +layout(set = 0, binding = 2, std140) uniform SceneData { + bool volumetric_fog_enabled; + float volumetric_fog_inv_length; + float volumetric_fog_detail_spread; + uint volumetric_fog_pad; + + vec3 fog_light_color; + float fog_sun_scatter; + + bool fog_enabled; + float fog_density; + + float z_far; + uint directional_light_count; +} +scene_data; + +struct DirectionalLightData { + vec4 direction_energy; + vec4 color_size; + bool enabled; +}; + +layout(set = 0, binding = 3, std140) uniform DirectionalLights { + DirectionalLightData data[MAX_DIRECTIONAL_LIGHT_DATA_STRUCTS]; +} + +directional_lights; + #ifdef USE_MATERIAL_UNIFORMS layout(set = 1, binding = 0, std140) uniform MaterialUniforms{ /* clang-format off */ @@ -77,6 +106,8 @@ layout(set = 2, binding = 1) uniform texture2D half_res; layout(set = 2, binding = 2) uniform texture2D quarter_res; #endif +layout(set = 3, binding = 0) uniform texture3D volumetric_fog_texture; + #ifdef USE_CUBEMAP_PASS #define AT_CUBEMAP_PASS true #else @@ -95,18 +126,6 @@ layout(set = 2, binding = 2) uniform texture2D quarter_res; #define AT_QUARTER_RES_PASS false #endif -struct DirectionalLightData { - vec4 direction_energy; - vec4 color_size; - bool enabled; -}; - -layout(set = 3, binding = 0, std140) uniform DirectionalLights { - DirectionalLightData data[MAX_DIRECTIONAL_LIGHT_DATA_STRUCTS]; -} - -directional_lights; - /* clang-format off */ FRAGMENT_SHADER_GLOBALS @@ -115,6 +134,30 @@ FRAGMENT_SHADER_GLOBALS layout(location = 0) out vec4 frag_color; +vec4 volumetric_fog_process(vec2 screen_uv) { + vec3 fog_pos = vec3(screen_uv, 1.0); + + return texture(sampler3D(volumetric_fog_texture, material_samplers[SAMPLER_LINEAR_CLAMP]), fog_pos); +} + +vec4 fog_process(vec3 view) { + vec3 fog_color = scene_data.fog_light_color; + + if (scene_data.fog_sun_scatter > 0.001) { + vec4 sun_scatter = vec4(0.0); + float sun_total = 0.0; + for (uint i = 0; i < scene_data.directional_light_count; i++) { + vec3 light_color = directional_lights.data[i].color_size.xyz * directional_lights.data[i].direction_energy.w; + float light_amount = pow(max(dot(view, directional_lights.data[i].direction_energy.xyz), 0.0), 8.0); + fog_color += light_color * light_amount * scene_data.fog_sun_scatter; + } + } + + float fog_amount = clamp(1.0 - exp(-scene_data.z_far * scene_data.fog_density), 0.0, 1.0); + + return vec4(fog_color, fog_amount); +} + void main() { vec3 cube_normal; cube_normal.z = -1.0; @@ -178,6 +221,20 @@ FRAGMENT_SHADER_CODE frag_color.rgb = color * params.position_multiplier.w; frag_color.a = alpha; +#if !defined(DISABLE_FOG) && !defined(USE_CUBEMAP_PASS) + + if (scene_data.volumetric_fog_enabled) { + vec4 fog = volumetric_fog_process(uv); + frag_color.rgb = mix(frag_color.rgb, fog.rgb, fog.a); + } + + if (scene_data.fog_enabled) { + vec4 fog = fog_process(cube_normal); + frag_color.rgb = mix(frag_color.rgb, fog.rgb, fog.a); + } + +#endif // DISABLE_FOG + // Blending is disabled for Sky, so alpha doesn't blend // alpha is used for subsurface scattering so make sure it doesn't get applied to Sky if (!AT_CUBEMAP_PASS && !AT_HALF_RES_PASS && !AT_QUARTER_RES_PASS) { diff --git a/servers/rendering/rasterizer_rd/shaders/sort.glsl b/servers/rendering/rasterizer_rd/shaders/sort.glsl new file mode 100644 index 0000000000..e5ebb9c64b --- /dev/null +++ b/servers/rendering/rasterizer_rd/shaders/sort.glsl @@ -0,0 +1,203 @@ +#[compute] + +#version 450 + +VERSION_DEFINES + +// Original version here: +// https://github.com/GPUOpen-LibrariesAndSDKs/GPUParticles11/blob/master/gpuparticles11/src/Shaders + +// +// Copyright (c) 2016 Advanced Micro Devices, Inc. All rights reserved. +// +// Permission is hereby granted, free of charge, to any person obtaining a copy +// of this software and associated documentation files (the "Software"), to deal +// in the Software without restriction, including without limitation the rights +// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +// copies of the Software, and to permit persons to whom the Software is +// furnished to do so, subject to the following conditions: +// +// The above copyright notice and this permission notice shall be included in +// all copies or substantial portions of the Software. +// +// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN +// THE SOFTWARE. +// + +#define SORT_SIZE 512 +#define NUM_THREADS (SORT_SIZE / 2) +#define INVERSION (16 * 2 + 8 * 3) +#define ITERATIONS 1 + +layout(local_size_x = NUM_THREADS, local_size_y = 1, local_size_z = 1) in; + +#ifndef MODE_SORT_STEP + +shared vec2 g_LDS[SORT_SIZE]; + +#endif + +layout(set = 1, binding = 0, std430) restrict buffer SortBuffer { + vec2 data[]; +} +sort_buffer; + +layout(push_constant, binding = 0, std430) uniform Params { + uint total_elements; + uint pad[3]; + ivec4 job_params; +} +params; + +void main() { +#ifdef MODE_SORT_BLOCK + + uvec3 Gid = gl_WorkGroupID; + uvec3 DTid = gl_GlobalInvocationID; + uvec3 GTid = gl_LocalInvocationID; + uint GI = gl_LocalInvocationIndex; + + int GlobalBaseIndex = int((Gid.x * SORT_SIZE) + GTid.x); + int LocalBaseIndex = int(GI); + int numElementsInThreadGroup = int(min(SORT_SIZE, params.total_elements - (Gid.x * SORT_SIZE))); + + // Load shared data + + int i; + for (i = 0; i < 2 * ITERATIONS; ++i) { + if (GI + i * NUM_THREADS < numElementsInThreadGroup) + g_LDS[LocalBaseIndex + i * NUM_THREADS] = sort_buffer.data[GlobalBaseIndex + i * NUM_THREADS]; + } + + groupMemoryBarrier(); + barrier(); + + // Bitonic sort + for (int nMergeSize = 2; nMergeSize <= SORT_SIZE; nMergeSize = nMergeSize * 2) { + for (int nMergeSubSize = nMergeSize >> 1; nMergeSubSize > 0; nMergeSubSize = nMergeSubSize >> 1) { + for (i = 0; i < ITERATIONS; ++i) { + int tmp_index = int(GI + NUM_THREADS * i); + int index_low = tmp_index & (nMergeSubSize - 1); + int index_high = 2 * (tmp_index - index_low); + int index = index_high + index_low; + + int nSwapElem = nMergeSubSize == nMergeSize >> 1 ? index_high + (2 * nMergeSubSize - 1) - index_low : index_high + nMergeSubSize + index_low; + if (nSwapElem < numElementsInThreadGroup) { + vec2 a = g_LDS[index]; + vec2 b = g_LDS[nSwapElem]; + + if (a.x > b.x) { + g_LDS[index] = b; + g_LDS[nSwapElem] = a; + } + } + groupMemoryBarrier(); + barrier(); + } + } + } + + // Store shared data + for (i = 0; i < 2 * ITERATIONS; ++i) { + if (GI + i * NUM_THREADS < numElementsInThreadGroup) { + sort_buffer.data[GlobalBaseIndex + i * NUM_THREADS] = g_LDS[LocalBaseIndex + i * NUM_THREADS]; + } + } + +#endif + +#ifdef MODE_SORT_STEP + + uvec3 Gid = gl_WorkGroupID; + uvec3 GTid = gl_LocalInvocationID; + + ivec4 tgp; + + tgp.x = int(Gid.x) * 256; + tgp.y = 0; + tgp.z = int(params.total_elements); + tgp.w = min(512, max(0, tgp.z - int(Gid.x) * 512)); + + uint localID = int(tgp.x) + GTid.x; // calculate threadID within this sortable-array + + uint index_low = localID & (params.job_params.x - 1); + uint index_high = 2 * (localID - index_low); + + uint index = tgp.y + index_high + index_low; + uint nSwapElem = tgp.y + index_high + params.job_params.y + params.job_params.z * index_low; + + if (nSwapElem < tgp.y + tgp.z) { + vec2 a = sort_buffer.data[index]; + vec2 b = sort_buffer.data[nSwapElem]; + + if (a.x > b.x) { + sort_buffer.data[index] = b; + sort_buffer.data[nSwapElem] = a; + } + } + +#endif + +#ifdef MODE_SORT_INNER + + uvec3 Gid = gl_WorkGroupID; + uvec3 DTid = gl_GlobalInvocationID; + uvec3 GTid = gl_LocalInvocationID; + uint GI = gl_LocalInvocationIndex; + + ivec4 tgp; + + tgp.x = int(Gid.x * 256); + tgp.y = 0; + tgp.z = int(params.total_elements.x); + tgp.w = int(min(512, max(0, params.total_elements - Gid.x * 512))); + + int GlobalBaseIndex = int(tgp.y + tgp.x * 2 + GTid.x); + int LocalBaseIndex = int(GI); + int i; + + // Load shared data + for (i = 0; i < 2; ++i) { + if (GI + i * NUM_THREADS < tgp.w) + g_LDS[LocalBaseIndex + i * NUM_THREADS] = sort_buffer.data[GlobalBaseIndex + i * NUM_THREADS]; + } + + groupMemoryBarrier(); + barrier(); + + // sort threadgroup shared memory + for (int nMergeSubSize = SORT_SIZE >> 1; nMergeSubSize > 0; nMergeSubSize = nMergeSubSize >> 1) { + int tmp_index = int(GI); + int index_low = tmp_index & (nMergeSubSize - 1); + int index_high = 2 * (tmp_index - index_low); + int index = index_high + index_low; + + int nSwapElem = index_high + nMergeSubSize + index_low; + + if (nSwapElem < tgp.w) { + vec2 a = g_LDS[index]; + vec2 b = g_LDS[nSwapElem]; + + if (a.x > b.x) { + g_LDS[index] = b; + g_LDS[nSwapElem] = a; + } + } + groupMemoryBarrier(); + barrier(); + } + + // Store shared data + for (i = 0; i < 2; ++i) { + if (GI + i * NUM_THREADS < tgp.w) { + sort_buffer.data[GlobalBaseIndex + i * NUM_THREADS] = g_LDS[LocalBaseIndex + i * NUM_THREADS]; + } + } + +#endif +} diff --git a/servers/rendering/rasterizer_rd/shaders/volumetric_fog.glsl b/servers/rendering/rasterizer_rd/shaders/volumetric_fog.glsl new file mode 100644 index 0000000000..cb19fb0b69 --- /dev/null +++ b/servers/rendering/rasterizer_rd/shaders/volumetric_fog.glsl @@ -0,0 +1,530 @@ +#[compute] + +#version 450 + +VERSION_DEFINES + +#if defined(MODE_FOG) || defined(MODE_FILTER) + +layout(local_size_x = 8, local_size_y = 8, local_size_z = 1) in; + +#endif + +#if defined(MODE_DENSITY) + +layout(local_size_x = 4, local_size_y = 4, local_size_z = 4) in; + +#endif + +#include "cluster_data_inc.glsl" + +#define M_PI 3.14159265359 + +layout(set = 0, binding = 1) uniform texture2D shadow_atlas; +layout(set = 0, binding = 2) uniform texture2D directional_shadow_atlas; + +layout(set = 0, binding = 3, std430) restrict readonly buffer Lights { + LightData data[]; +} +lights; + +layout(set = 0, binding = 4, std140) uniform DirectionalLights { + DirectionalLightData data[MAX_DIRECTIONAL_LIGHT_DATA_STRUCTS]; +} +directional_lights; + +layout(set = 0, binding = 5) uniform utexture3D cluster_texture; + +layout(set = 0, binding = 6, std430) restrict readonly buffer ClusterData { + uint indices[]; +} +cluster_data; + +layout(set = 0, binding = 7) uniform sampler linear_sampler; + +#ifdef MODE_DENSITY +layout(rgba16f, set = 0, binding = 8) uniform restrict writeonly image3D density_map; +layout(rgba16f, set = 0, binding = 9) uniform restrict readonly image3D fog_map; //unused +#endif + +#ifdef MODE_FOG +layout(rgba16f, set = 0, binding = 8) uniform restrict readonly image3D density_map; +layout(rgba16f, set = 0, binding = 9) uniform restrict writeonly image3D fog_map; +#endif + +#ifdef MODE_FILTER +layout(rgba16f, set = 0, binding = 8) uniform restrict readonly image3D source_map; +layout(rgba16f, set = 0, binding = 9) uniform restrict writeonly image3D dest_map; +#endif + +layout(set = 0, binding = 10) uniform sampler shadow_sampler; + +#define MAX_GI_PROBES 8 + +struct GIProbeData { + mat4 xform; + vec3 bounds; + float dynamic_range; + + float bias; + float normal_bias; + bool blend_ambient; + uint texture_slot; + + float anisotropy_strength; + float ambient_occlusion; + float ambient_occlusion_size; + uint mipmaps; +}; + +layout(set = 0, binding = 11, std140) uniform GIProbes { + GIProbeData data[MAX_GI_PROBES]; +} +gi_probes; + +layout(set = 0, binding = 12) uniform texture3D gi_probe_textures[MAX_GI_PROBES]; + +layout(set = 0, binding = 13) uniform sampler linear_sampler_with_mipmaps; + +#ifdef ENABLE_SDFGI + +// SDFGI Integration on set 1 +#define SDFGI_MAX_CASCADES 8 + +struct SDFGIProbeCascadeData { + vec3 position; + float to_probe; + ivec3 probe_world_offset; + float to_cell; // 1/bounds * grid_size +}; + +layout(set = 1, binding = 0, std140) uniform SDFGI { + vec3 grid_size; + uint max_cascades; + + bool use_occlusion; + int probe_axis_size; + float probe_to_uvw; + float normal_bias; + + vec3 lightprobe_tex_pixel_size; + float energy; + + vec3 lightprobe_uv_offset; + float y_mult; + + vec3 occlusion_clamp; + uint pad3; + + vec3 occlusion_renormalize; + uint pad4; + + vec3 cascade_probe_size; + uint pad5; + + SDFGIProbeCascadeData cascades[SDFGI_MAX_CASCADES]; +} +sdfgi; + +layout(set = 1, binding = 1) uniform texture2DArray sdfgi_ambient_texture; + +layout(set = 1, binding = 2) uniform texture3D sdfgi_occlusion_texture; + +#endif //SDFGI + +layout(push_constant, binding = 0, std430) uniform Params { + vec2 fog_frustum_size_begin; + vec2 fog_frustum_size_end; + + float fog_frustum_end; + float z_near; + float z_far; + int filter_axis; + + ivec3 fog_volume_size; + uint directional_light_count; + + vec3 light_color; + float base_density; + + float detail_spread; + float gi_inject; + uint max_gi_probes; + uint pad; + + mat3x4 cam_rotation; +} +params; + +float get_depth_at_pos(float cell_depth_size, int z) { + float d = float(z) * cell_depth_size + cell_depth_size * 0.5; //center of voxels + d = pow(d, params.detail_spread); + return params.fog_frustum_end * d; +} + +vec3 hash3f(uvec3 x) { + x = ((x >> 16) ^ x) * 0x45d9f3b; + x = ((x >> 16) ^ x) * 0x45d9f3b; + x = (x >> 16) ^ x; + return vec3(x & 0xFFFFF) / vec3(float(0xFFFFF)); +} + +void main() { + vec3 fog_cell_size = 1.0 / vec3(params.fog_volume_size); + +#ifdef MODE_DENSITY + + ivec3 pos = ivec3(gl_GlobalInvocationID.xyz); + if (any(greaterThanEqual(pos, params.fog_volume_size))) { + return; //do not compute + } + + vec3 posf = vec3(pos); + + //posf += mix(vec3(0.0),vec3(1.0),0.3) * hash3f(uvec3(pos)) * 2.0 - 1.0; + + vec3 fog_unit_pos = posf * fog_cell_size + fog_cell_size * 0.5; //center of voxels + fog_unit_pos.z = pow(fog_unit_pos.z, params.detail_spread); + + vec3 view_pos; + view_pos.xy = (fog_unit_pos.xy * 2.0 - 1.0) * mix(params.fog_frustum_size_begin, params.fog_frustum_size_end, vec2(fog_unit_pos.z)); + view_pos.z = -params.fog_frustum_end * fog_unit_pos.z; + view_pos.y = -view_pos.y; + + vec3 total_light = params.light_color; + + float total_density = params.base_density; + float cell_depth_size = abs(view_pos.z - get_depth_at_pos(fog_cell_size.z, pos.z + 1)); + //compute directional lights + + for (uint i = 0; i < params.directional_light_count; i++) { + vec3 shadow_attenuation = vec3(1.0); + + if (directional_lights.data[i].shadow_enabled) { + float depth_z = -view_pos.z; + + vec4 pssm_coord; + vec3 shadow_color = directional_lights.data[i].shadow_color1.rgb; + vec3 light_dir = directional_lights.data[i].direction; + vec4 v = vec4(view_pos, 1.0); + float z_range; + + if (depth_z < directional_lights.data[i].shadow_split_offsets.x) { + pssm_coord = (directional_lights.data[i].shadow_matrix1 * v); + pssm_coord /= pssm_coord.w; + z_range = directional_lights.data[i].shadow_z_range.x; + + } else if (depth_z < directional_lights.data[i].shadow_split_offsets.y) { + pssm_coord = (directional_lights.data[i].shadow_matrix2 * v); + pssm_coord /= pssm_coord.w; + z_range = directional_lights.data[i].shadow_z_range.y; + + } else if (depth_z < directional_lights.data[i].shadow_split_offsets.z) { + pssm_coord = (directional_lights.data[i].shadow_matrix3 * v); + pssm_coord /= pssm_coord.w; + z_range = directional_lights.data[i].shadow_z_range.z; + + } else { + pssm_coord = (directional_lights.data[i].shadow_matrix4 * v); + pssm_coord /= pssm_coord.w; + z_range = directional_lights.data[i].shadow_z_range.w; + } + + float depth = texture(sampler2D(directional_shadow_atlas, linear_sampler), pssm_coord.xy).r; + float shadow = exp(min(0.0, (depth - pssm_coord.z)) * z_range * directional_lights.data[i].shadow_volumetric_fog_fade); + + /* + //float shadow = textureProj(sampler2DShadow(directional_shadow_atlas,shadow_sampler),pssm_coord); + float shadow = 0.0; + for(float xi=-1;xi<=1;xi++) { + for(float yi=-1;yi<=1;yi++) { + vec2 ofs = vec2(xi,yi) * 1.5 * params.directional_shadow_pixel_size; + shadow += textureProj(sampler2DShadow(directional_shadow_atlas,shadow_sampler),pssm_coord + vec4(ofs,0.0,0.0)); + } + + } + + shadow /= 3.0 * 3.0; + +*/ + shadow = mix(shadow, 1.0, smoothstep(directional_lights.data[i].fade_from, directional_lights.data[i].fade_to, view_pos.z)); //done with negative values for performance + + shadow_attenuation = mix(shadow_color, vec3(1.0), shadow); + } + + total_light += shadow_attenuation * directional_lights.data[i].color * directional_lights.data[i].energy / M_PI; + } + + //compute lights from cluster + + vec3 cluster_pos; + cluster_pos.xy = fog_unit_pos.xy; + cluster_pos.z = clamp((abs(view_pos.z) - params.z_near) / (params.z_far - params.z_near), 0.0, 1.0); + + uvec4 cluster_cell = texture(usampler3D(cluster_texture, linear_sampler), cluster_pos); + + uint omni_light_count = cluster_cell.x >> CLUSTER_COUNTER_SHIFT; + uint omni_light_pointer = cluster_cell.x & CLUSTER_POINTER_MASK; + + for (uint i = 0; i < omni_light_count; i++) { + uint light_index = cluster_data.indices[omni_light_pointer + i]; + + vec3 light_pos = lights.data[i].position; + float d = distance(lights.data[i].position, view_pos) * lights.data[i].inv_radius; + vec3 shadow_attenuation = vec3(1.0); + + if (d < 1.0) { + vec2 attenuation_energy = unpackHalf2x16(lights.data[i].attenuation_energy); + vec4 color_specular = unpackUnorm4x8(lights.data[i].color_specular); + + float attenuation = pow(max(1.0 - d, 0.0), attenuation_energy.x); + + vec3 light = attenuation_energy.y * color_specular.rgb / M_PI; + + vec4 shadow_color_enabled = unpackUnorm4x8(lights.data[i].shadow_color_enabled); + + if (shadow_color_enabled.a > 0.5) { + //has shadow + vec4 v = vec4(view_pos, 1.0); + + vec4 splane = (lights.data[i].shadow_matrix * v); + float shadow_len = length(splane.xyz); //need to remember shadow len from here + + splane.xyz = normalize(splane.xyz); + vec4 clamp_rect = lights.data[i].atlas_rect; + + if (splane.z >= 0.0) { + splane.z += 1.0; + + clamp_rect.y += clamp_rect.w; + + } else { + splane.z = 1.0 - splane.z; + } + + splane.xy /= splane.z; + + splane.xy = splane.xy * 0.5 + 0.5; + splane.z = shadow_len * lights.data[i].inv_radius; + splane.xy = clamp_rect.xy + splane.xy * clamp_rect.zw; + splane.w = 1.0; //needed? i think it should be 1 already + + float depth = texture(sampler2D(shadow_atlas, linear_sampler), splane.xy).r; + float shadow = exp(min(0.0, (depth - splane.z)) / lights.data[i].inv_radius * lights.data[i].shadow_volumetric_fog_fade); + + shadow_attenuation = mix(shadow_color_enabled.rgb, vec3(1.0), shadow); + } + total_light += light * attenuation * shadow_attenuation; + } + } + + uint spot_light_count = cluster_cell.y >> CLUSTER_COUNTER_SHIFT; + uint spot_light_pointer = cluster_cell.y & CLUSTER_POINTER_MASK; + + for (uint i = 0; i < spot_light_count; i++) { + uint light_index = cluster_data.indices[spot_light_pointer + i]; + + vec3 light_pos = lights.data[i].position; + vec3 light_rel_vec = lights.data[i].position - view_pos; + float d = length(light_rel_vec) * lights.data[i].inv_radius; + vec3 shadow_attenuation = vec3(1.0); + + if (d < 1.0) { + vec2 attenuation_energy = unpackHalf2x16(lights.data[i].attenuation_energy); + vec4 color_specular = unpackUnorm4x8(lights.data[i].color_specular); + + float attenuation = pow(max(1.0 - d, 0.0), attenuation_energy.x); + + vec3 spot_dir = lights.data[i].direction; + vec2 spot_att_angle = unpackHalf2x16(lights.data[i].cone_attenuation_angle); + float scos = max(dot(-normalize(light_rel_vec), spot_dir), spot_att_angle.y); + float spot_rim = max(0.0001, (1.0 - scos) / (1.0 - spot_att_angle.y)); + attenuation *= 1.0 - pow(spot_rim, spot_att_angle.x); + + vec3 light = attenuation_energy.y * color_specular.rgb / M_PI; + + vec4 shadow_color_enabled = unpackUnorm4x8(lights.data[i].shadow_color_enabled); + + if (shadow_color_enabled.a > 0.5) { + //has shadow + vec4 v = vec4(view_pos, 1.0); + + vec4 splane = (lights.data[i].shadow_matrix * v); + splane /= splane.w; + + float depth = texture(sampler2D(shadow_atlas, linear_sampler), splane.xy).r; + float shadow = exp(min(0.0, (depth - splane.z)) / lights.data[i].inv_radius * lights.data[i].shadow_volumetric_fog_fade); + + shadow_attenuation = mix(shadow_color_enabled.rgb, vec3(1.0), shadow); + } + + total_light += light * attenuation * shadow_attenuation; + } + } + + vec3 world_pos = mat3(params.cam_rotation) * view_pos; + + for (uint i = 0; i < params.max_gi_probes; i++) { + vec3 position = (gi_probes.data[i].xform * vec4(world_pos, 1.0)).xyz; + + //this causes corrupted pixels, i have no idea why.. + if (all(bvec2(all(greaterThanEqual(position, vec3(0.0))), all(lessThan(position, gi_probes.data[i].bounds))))) { + position /= gi_probes.data[i].bounds; + + vec4 light = vec4(0.0); + for (uint j = 0; j < gi_probes.data[i].mipmaps; j++) { + vec4 slight = textureLod(sampler3D(gi_probe_textures[i], linear_sampler_with_mipmaps), position, float(j)); + float a = (1.0 - light.a); + light += a * slight; + } + + light.rgb *= gi_probes.data[i].dynamic_range * params.gi_inject; + + total_light += light.rgb; + } + } + + //sdfgi +#ifdef ENABLE_SDFGI + + { + float blend = -1.0; + vec3 ambient_total = vec3(0.0); + + for (uint i = 0; i < sdfgi.max_cascades; i++) { + vec3 cascade_pos = (world_pos - sdfgi.cascades[i].position) * sdfgi.cascades[i].to_probe; + + if (any(lessThan(cascade_pos, vec3(0.0))) || any(greaterThanEqual(cascade_pos, sdfgi.cascade_probe_size))) { + continue; //skip cascade + } + + vec3 base_pos = floor(cascade_pos); + ivec3 probe_base_pos = ivec3(base_pos); + + vec4 ambient_accum = vec4(0.0); + + ivec3 tex_pos = ivec3(probe_base_pos.xy, int(i)); + tex_pos.x += probe_base_pos.z * sdfgi.probe_axis_size; + + for (uint j = 0; j < 8; j++) { + ivec3 offset = (ivec3(j) >> ivec3(0, 1, 2)) & ivec3(1, 1, 1); + ivec3 probe_posi = probe_base_pos; + probe_posi += offset; + + // Compute weight + + vec3 probe_pos = vec3(probe_posi); + vec3 probe_to_pos = cascade_pos - probe_pos; + + vec3 trilinear = vec3(1.0) - abs(probe_to_pos); + float weight = trilinear.x * trilinear.y * trilinear.z; + + // Compute lightprobe occlusion + + if (sdfgi.use_occlusion) { + ivec3 occ_indexv = abs((sdfgi.cascades[i].probe_world_offset + probe_posi) & ivec3(1, 1, 1)) * ivec3(1, 2, 4); + vec4 occ_mask = mix(vec4(0.0), vec4(1.0), equal(ivec4(occ_indexv.x | occ_indexv.y), ivec4(0, 1, 2, 3))); + + vec3 occ_pos = clamp(cascade_pos, probe_pos - sdfgi.occlusion_clamp, probe_pos + sdfgi.occlusion_clamp) * sdfgi.probe_to_uvw; + occ_pos.z += float(i); + if (occ_indexv.z != 0) { //z bit is on, means index is >=4, so make it switch to the other half of textures + occ_pos.x += 1.0; + } + + occ_pos *= sdfgi.occlusion_renormalize; + float occlusion = dot(textureLod(sampler3D(sdfgi_occlusion_texture, linear_sampler), occ_pos, 0.0), occ_mask); + + weight *= max(occlusion, 0.01); + } + + // Compute ambient texture position + + ivec3 uvw = tex_pos; + uvw.xy += offset.xy; + uvw.x += offset.z * sdfgi.probe_axis_size; + + vec3 ambient = texelFetch(sampler2DArray(sdfgi_ambient_texture, linear_sampler), uvw, 0).rgb; + + ambient_accum.rgb += ambient * weight; + ambient_accum.a += weight; + } + + if (ambient_accum.a > 0) { + ambient_accum.rgb /= ambient_accum.a; + } + ambient_total = ambient_accum.rgb; + break; + } + + total_light += ambient_total * params.gi_inject; + } + +#endif + + imageStore(density_map, pos, vec4(total_light, total_density)); +#endif + +#ifdef MODE_FOG + + ivec3 pos = ivec3(gl_GlobalInvocationID.xy, 0); + + if (any(greaterThanEqual(pos, params.fog_volume_size))) { + return; //do not compute + } + + vec4 fog_accum = vec4(0.0); + float prev_z = 0.0; + + float t = 1.0; + + for (int i = 0; i < params.fog_volume_size.z; i++) { + //compute fog position + ivec3 fog_pos = pos + ivec3(0, 0, i); + //get fog value + vec4 fog = imageLoad(density_map, fog_pos); + + //get depth at cell pos + float z = get_depth_at_pos(fog_cell_size.z, i); + //get distance from previos pos + float d = abs(prev_z - z); + //compute exinction based on beer's + float extinction = t * exp(-d * fog.a); + //compute alpha based on different of extinctions + float alpha = t - extinction; + //update extinction + t = extinction; + + fog_accum += vec4(fog.rgb * alpha, alpha); + prev_z = z; + + vec4 fog_value; + + if (fog_accum.a > 0.0) { + fog_value = vec4(fog_accum.rgb / fog_accum.a, 1.0 - t); + } else { + fog_value = vec4(0.0); + } + + imageStore(fog_map, fog_pos, fog_value); + } + +#endif + +#ifdef MODE_FILTER + + ivec3 pos = ivec3(gl_GlobalInvocationID.xyz); + + const float gauss[7] = float[](0.071303, 0.131514, 0.189879, 0.214607, 0.189879, 0.131514, 0.071303); + + const ivec3 filter_dir[3] = ivec3[](ivec3(1, 0, 0), ivec3(0, 1, 0), ivec3(0, 0, 1)); + ivec3 offset = filter_dir[params.filter_axis]; + + vec4 accum = vec4(0.0); + for (int i = -3; i <= 3; i++) { + accum += imageLoad(source_map, clamp(pos + offset * i, ivec3(0), params.fog_volume_size - ivec3(1))) * gauss[i + 3]; + } + + imageStore(dest_map, pos, accum); + +#endif +} diff --git a/servers/rendering/rendering_server_canvas.cpp b/servers/rendering/rendering_server_canvas.cpp index 5c0741bb3b..07eabfd430 100644 --- a/servers/rendering/rendering_server_canvas.cpp +++ b/servers/rendering/rendering_server_canvas.cpp @@ -900,13 +900,12 @@ void RenderingServerCanvas::canvas_item_attach_skeleton(RID p_item, RID p_skelet void RenderingServerCanvas::canvas_item_set_copy_to_backbuffer(RID p_item, bool p_enable, const Rect2 &p_rect) { Item *canvas_item = canvas_item_owner.getornull(p_item); ERR_FAIL_COND(!canvas_item); - if (bool(canvas_item->copy_back_buffer != nullptr) != p_enable) { - if (p_enable) { - canvas_item->copy_back_buffer = memnew(RasterizerCanvas::Item::CopyBackBuffer); - } else { - memdelete(canvas_item->copy_back_buffer); - canvas_item->copy_back_buffer = nullptr; - } + if (p_enable && (canvas_item->copy_back_buffer == nullptr)) { + canvas_item->copy_back_buffer = memnew(RasterizerCanvas::Item::CopyBackBuffer); + } + if (!p_enable && (canvas_item->copy_back_buffer != nullptr)) { + memdelete(canvas_item->copy_back_buffer); + canvas_item->copy_back_buffer = nullptr; } if (p_enable) { diff --git a/servers/rendering/rendering_server_raster.h b/servers/rendering/rendering_server_raster.h index 706912b353..b554425bef 100644 --- a/servers/rendering/rendering_server_raster.h +++ b/servers/rendering/rendering_server_raster.h @@ -114,6 +114,14 @@ public: m_r m_name(m_type1 arg1, m_type2 arg2, m_type3 arg3, m_type4 arg4) { return BINDBASE->m_name(arg1, arg2, arg3, arg4); } #define BIND4RC(m_r, m_name, m_type1, m_type2, m_type3, m_type4) \ m_r m_name(m_type1 arg1, m_type2 arg2, m_type3 arg3, m_type4 arg4) const { return BINDBASE->m_name(arg1, arg2, arg3, arg4); } +#define BIND5R(m_r, m_name, m_type1, m_type2, m_type3, m_type4, m_type5) \ + m_r m_name(m_type1 arg1, m_type2 arg2, m_type3 arg3, m_type4 arg4, m_type5 arg5) { return BINDBASE->m_name(arg1, arg2, arg3, arg4, arg5); } +#define BIND5RC(m_r, m_name, m_type1, m_type2, m_type3, m_type4, m_type5) \ + m_r m_name(m_type1 arg1, m_type2 arg2, m_type3 arg3, m_type4 arg4, m_type5 arg5) const { return BINDBASE->m_name(arg1, arg2, arg3, arg4, arg5); } +#define BIND6R(m_r, m_name, m_type1, m_type2, m_type3, m_type4, m_type5, m_type6) \ + m_r m_name(m_type1 arg1, m_type2 arg2, m_type3 arg3, m_type4 arg4, m_type5 arg5, m_type6 arg6) { return BINDBASE->m_name(arg1, arg2, arg3, arg4, arg5, arg6); } +#define BIND6RC(m_r, m_name, m_type1, m_type2, m_type3, m_type4, m_type5, m_type6) \ + m_r m_name(m_type1 arg1, m_type2 arg2, m_type3 arg3, m_type4 arg4, m_type5 arg5, m_type6 arg6) const { return BINDBASE->m_name(arg1, arg2, arg3, arg4, arg5, arg6); } #define BIND0(m_name) \ void m_name() { DISPLAY_CHANGED BINDBASE->m_name(); } @@ -160,14 +168,14 @@ public: //these go pass-through, as they can be called from any thread BIND1R(RID, texture_2d_create, const Ref<Image> &) BIND2R(RID, texture_2d_layered_create, const Vector<Ref<Image>> &, TextureLayeredType) - BIND1R(RID, texture_3d_create, const Vector<Ref<Image>> &) + BIND6R(RID, texture_3d_create, Image::Format, int, int, int, bool, const Vector<Ref<Image>> &) BIND1R(RID, texture_proxy_create, RID) //goes pass-through BIND3(texture_2d_update_immediate, RID, const Ref<Image> &, int) //these go through command queue if they are in another thread BIND3(texture_2d_update, RID, const Ref<Image> &, int) - BIND4(texture_3d_update, RID, const Ref<Image> &, int, int) + BIND2(texture_3d_update, RID, const Vector<Ref<Image>> &) BIND2(texture_proxy_update, RID, RID) //these also go pass-through @@ -177,7 +185,7 @@ public: BIND1RC(Ref<Image>, texture_2d_get, RID) BIND2RC(Ref<Image>, texture_2d_layer_get, RID, int) - BIND3RC(Ref<Image>, texture_3d_slice_get, RID, int, int) + BIND1RC(Vector<Ref<Image>>, texture_3d_get, RID) BIND2(texture_replace, RID, RID) @@ -442,6 +450,8 @@ public: BIND1R(bool, particles_is_inactive, RID) BIND1(particles_request_process, RID) BIND1(particles_restart, RID) + BIND6(particles_emit, RID, const Transform &, const Vector3 &, const Color &, const Color &, uint32_t) + BIND2(particles_set_subemitter, RID, RID) BIND2(particles_set_draw_order, RID, RS::ParticlesDrawOrder) @@ -557,14 +567,19 @@ public: BIND11(environment_set_glow, RID, bool, int, float, float, float, float, EnvironmentGlowBlendMode, float, float, float) BIND1(environment_glow_set_use_bicubic_upscale, bool) + BIND1(environment_glow_set_use_high_quality, bool) BIND9(environment_set_tonemap, RID, EnvironmentToneMapper, float, float, bool, float, float, float, float) BIND6(environment_set_adjustment, RID, bool, float, float, float, RID) - BIND5(environment_set_fog, RID, bool, const Color &, const Color &, float) - BIND7(environment_set_fog_depth, RID, bool, float, float, float, bool, float) - BIND5(environment_set_fog_height, RID, bool, float, float, float) + BIND8(environment_set_fog, RID, bool, const Color &, float, float, float, float, float) + BIND9(environment_set_volumetric_fog, RID, bool, float, const Color &, float, float, float, float, EnvVolumetricFogShadowFilter) + + BIND2(environment_set_volumetric_fog_volume_size, int, int) + BIND1(environment_set_volumetric_fog_filter_active, bool) + BIND1(environment_set_volumetric_fog_directional_shadow_shrink_size, int) + BIND1(environment_set_volumetric_fog_positional_shadow_shrink_size, int) BIND11(environment_set_sdfgi, RID, bool, EnvironmentSDFGICascades, float, EnvironmentSDFGIYScale, bool, bool, bool, float, float, float) BIND1(environment_set_sdfgi_ray_count, EnvironmentSDFGIRayCount) diff --git a/servers/rendering/rendering_server_scene.cpp b/servers/rendering/rendering_server_scene.cpp index 2024f5b983..d8e52a5aae 100644 --- a/servers/rendering/rendering_server_scene.cpp +++ b/servers/rendering/rendering_server_scene.cpp @@ -2044,6 +2044,7 @@ void RenderingServerScene::_prepare_scene(const Transform p_cam_transform, const keep = false; } else { RSG::storage->particles_request_process(ins->base); + RSG::storage->particles_set_view_axis(ins->base, -p_cam_transform.basis.get_axis(2).normalized()); //particles visible? request redraw RenderingServerRaster::redraw_request(); } diff --git a/servers/rendering/rendering_server_wrap_mt.h b/servers/rendering/rendering_server_wrap_mt.h index 60a694eed5..372a7269dc 100644 --- a/servers/rendering/rendering_server_wrap_mt.h +++ b/servers/rendering/rendering_server_wrap_mt.h @@ -79,14 +79,14 @@ public: //these go pass-through, as they can be called from any thread virtual RID texture_2d_create(const Ref<Image> &p_image) { return rendering_server->texture_2d_create(p_image); } virtual RID texture_2d_layered_create(const Vector<Ref<Image>> &p_layers, TextureLayeredType p_layered_type) { return rendering_server->texture_2d_layered_create(p_layers, p_layered_type); } - virtual RID texture_3d_create(const Vector<Ref<Image>> &p_slices) { return rendering_server->texture_3d_create(p_slices); } + virtual RID texture_3d_create(Image::Format p_format, int p_width, int p_height, int p_depth, bool p_mipmaps, const Vector<Ref<Image>> &p_data) { return rendering_server->texture_3d_create(p_format, p_width, p_height, p_depth, p_mipmaps, p_data); } virtual RID texture_proxy_create(RID p_base) { return rendering_server->texture_proxy_create(p_base); } //goes pass-through virtual void texture_2d_update_immediate(RID p_texture, const Ref<Image> &p_image, int p_layer = 0) { rendering_server->texture_2d_update_immediate(p_texture, p_image, p_layer); } //these go through command queue if they are in another thread FUNC3(texture_2d_update, RID, const Ref<Image> &, int) - FUNC4(texture_3d_update, RID, const Ref<Image> &, int, int) + FUNC2(texture_3d_update, RID, const Vector<Ref<Image>> &) FUNC2(texture_proxy_update, RID, RID) //these also go pass-through @@ -96,7 +96,7 @@ public: FUNC1RC(Ref<Image>, texture_2d_get, RID) FUNC2RC(Ref<Image>, texture_2d_layer_get, RID, int) - FUNC3RC(Ref<Image>, texture_3d_slice_get, RID, int, int) + FUNC1RC(Vector<Ref<Image>>, texture_3d_get, RID) FUNC2(texture_replace, RID, RID) @@ -360,11 +360,14 @@ public: FUNC1(particles_request_process, RID) FUNC1(particles_restart, RID) + FUNC6(particles_emit, RID, const Transform &, const Vector3 &, const Color &, const Color &, uint32_t) + FUNC2(particles_set_draw_order, RID, RS::ParticlesDrawOrder) FUNC2(particles_set_draw_passes, RID, int) FUNC3(particles_set_draw_pass_mesh, RID, int, RID) FUNC2(particles_set_emission_transform, RID, const Transform &) + FUNC2(particles_set_subemitter, RID, RID) FUNC1R(AABB, particles_get_current_aabb, RID) @@ -474,14 +477,20 @@ public: FUNC11(environment_set_glow, RID, bool, int, float, float, float, float, EnvironmentGlowBlendMode, float, float, float) FUNC1(environment_glow_set_use_bicubic_upscale, bool) + FUNC1(environment_glow_set_use_high_quality, bool) FUNC9(environment_set_tonemap, RID, EnvironmentToneMapper, float, float, bool, float, float, float, float) FUNC6(environment_set_adjustment, RID, bool, float, float, float, RID) - FUNC5(environment_set_fog, RID, bool, const Color &, const Color &, float) - FUNC7(environment_set_fog_depth, RID, bool, float, float, float, bool, float) - FUNC5(environment_set_fog_height, RID, bool, float, float, float) + FUNC8(environment_set_fog, RID, bool, const Color &, float, float, float, float, float) + + FUNC9(environment_set_volumetric_fog, RID, bool, float, const Color &, float, float, float, float, EnvVolumetricFogShadowFilter) + + FUNC2(environment_set_volumetric_fog_volume_size, int, int) + FUNC1(environment_set_volumetric_fog_filter_active, bool) + FUNC1(environment_set_volumetric_fog_directional_shadow_shrink_size, int) + FUNC1(environment_set_volumetric_fog_positional_shadow_shrink_size, int) FUNC3R(Ref<Image>, environment_bake_panorama, RID, bool, const Size2i &) diff --git a/servers/rendering/shader_language.cpp b/servers/rendering/shader_language.cpp index d6acad83f7..28c41fb2dc 100644 --- a/servers/rendering/shader_language.cpp +++ b/servers/rendering/shader_language.cpp @@ -33,15 +33,15 @@ #include "core/print_string.h" #include "servers/rendering_server.h" -static bool _is_text_char(CharType c) { +static bool _is_text_char(char32_t c) { return (c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z') || (c >= '0' && c <= '9') || c == '_'; } -static bool _is_number(CharType c) { +static bool _is_number(char32_t c) { return (c >= '0' && c <= '9'); } -static bool _is_hex(CharType c) { +static bool _is_hex(char32_t c) { return (c >= '0' && c <= '9') || (c >= 'a' && c <= 'f') || (c >= 'A' && c <= 'F'); } @@ -334,7 +334,7 @@ const ShaderLanguage::KeyWord ShaderLanguage::keyword_list[] = { }; ShaderLanguage::Token ShaderLanguage::_get_token() { -#define GETCHAR(m_idx) (((char_idx + m_idx) < code.length()) ? code[char_idx + m_idx] : CharType(0)) +#define GETCHAR(m_idx) (((char_idx + m_idx) < code.length()) ? code[char_idx + m_idx] : char32_t(0)) while (true) { char_idx++; @@ -582,11 +582,11 @@ ShaderLanguage::Token ShaderLanguage::_get_token() { break; } - str += CharType(GETCHAR(i)); + str += char32_t(GETCHAR(i)); i++; } - CharType last_char = str[str.length() - 1]; + char32_t last_char = str[str.length() - 1]; if (hexa_found) { //integer(hex) @@ -663,7 +663,7 @@ ShaderLanguage::Token ShaderLanguage::_get_token() { String str; while (_is_text_char(GETCHAR(0))) { - str += CharType(GETCHAR(0)); + str += char32_t(GETCHAR(0)); char_idx++; } @@ -920,13 +920,13 @@ void ShaderLanguage::clear() { } } -bool ShaderLanguage::_find_identifier(const BlockNode *p_block, bool p_allow_reassign, const Map<StringName, BuiltInInfo> &p_builtin_types, const StringName &p_identifier, DataType *r_data_type, IdentifierType *r_type, bool *r_is_const, int *r_array_size, StringName *r_struct_name) { - if (p_builtin_types.has(p_identifier)) { +bool ShaderLanguage::_find_identifier(const BlockNode *p_block, bool p_allow_reassign, const FunctionInfo &p_function_info, const StringName &p_identifier, DataType *r_data_type, IdentifierType *r_type, bool *r_is_const, int *r_array_size, StringName *r_struct_name) { + if (p_function_info.built_ins.has(p_identifier)) { if (r_data_type) { - *r_data_type = p_builtin_types[p_identifier].type; + *r_data_type = p_function_info.built_ins[p_identifier].type; } if (r_is_const) { - *r_is_const = p_builtin_types[p_identifier].constant; + *r_is_const = p_function_info.built_ins[p_identifier].constant; } if (r_type) { *r_type = IDENTIFIER_BUILTIN_VAR; @@ -935,6 +935,20 @@ bool ShaderLanguage::_find_identifier(const BlockNode *p_block, bool p_allow_rea return true; } + if (p_function_info.stage_functions.has(p_identifier)) { + if (r_data_type) { + *r_data_type = p_function_info.stage_functions[p_identifier].return_type; + } + if (r_is_const) { + *r_is_const = true; + } + if (r_type) { + *r_type = IDENTIFIER_FUNCTION; + } + + return true; + } + FunctionNode *function = nullptr; while (p_block) { @@ -2152,7 +2166,7 @@ const ShaderLanguage::BuiltinFuncOutArgs ShaderLanguage::builtin_func_out_args[] { nullptr, 0 } }; -bool ShaderLanguage::_validate_function_call(BlockNode *p_block, const Map<StringName, BuiltInInfo> &p_builtin_types, OperatorNode *p_func, DataType *r_ret_type, StringName *r_ret_type_str) { +bool ShaderLanguage::_validate_function_call(BlockNode *p_block, const FunctionInfo &p_function_info, OperatorNode *p_func, DataType *r_ret_type, StringName *r_ret_type_str) { ERR_FAIL_COND_V(p_func->op != OP_CALL && p_func->op != OP_CONSTRUCT, false); Vector<DataType> args; @@ -2169,6 +2183,30 @@ bool ShaderLanguage::_validate_function_call(BlockNode *p_block, const Map<Strin int argcount = args.size(); + if (p_function_info.stage_functions.has(name)) { + //stage based function + const StageFunctionInfo &sf = p_function_info.stage_functions[name]; + if (argcount != sf.arguments.size()) { + _set_error(vformat("Invalid number of arguments when calling stage function '%s', which expects %d arguments.", String(name), sf.arguments.size())); + return false; + } + //validate arguments + for (int i = 0; i < argcount; i++) { + if (args[i] != sf.arguments[i].type) { + _set_error(vformat("Invalid argument type when calling stage function '%s', type expected is '%s'.", String(name), String(get_datatype_name(sf.arguments[i].type)))); + return false; + } + } + + if (r_ret_type) { + *r_ret_type = sf.return_type; + } + if (r_ret_type_str) { + *r_ret_type_str = ""; + } + return true; + } + bool failed_builtin = false; bool unsupported_builtin = false; int builtin_idx = 0; @@ -2241,8 +2279,8 @@ bool ShaderLanguage::_validate_function_call(BlockNode *p_block, const Map<Strin if (shader->uniforms.has(varname)) { fail = true; } else { - if (p_builtin_types.has(varname)) { - BuiltInInfo info = p_builtin_types[varname]; + if (p_function_info.built_ins.has(varname)) { + BuiltInInfo info = p_function_info.built_ins[varname]; if (info.constant) { fail = true; } @@ -2278,7 +2316,7 @@ bool ShaderLanguage::_validate_function_call(BlockNode *p_block, const Map<Strin const BlockNode *b = p_block; bool valid = false; while (b) { - if (b->variables.has(var_name) || p_builtin_types.has(var_name)) { + if (b->variables.has(var_name) || p_function_info.built_ins.has(var_name)) { valid = true; break; } @@ -2353,10 +2391,13 @@ bool ShaderLanguage::_validate_function_call(BlockNode *p_block, const Map<Strin err += ","; } - if (p_func->arguments[i + 1]->type == Node::TYPE_CONSTANT && p_func->arguments[i + 1]->get_datatype() == TYPE_INT && static_cast<ConstantNode *>(p_func->arguments[i + 1])->values[0].sint < 0) { - err += "-"; + String arg_name; + if (args[i] == TYPE_STRUCT) { + arg_name = args2[i]; + } else { + arg_name = get_datatype_name(args[i]); } - err += get_datatype_name(args[i]); + err += arg_name; } err += ")"; _set_error(err); @@ -2380,6 +2421,9 @@ bool ShaderLanguage::_validate_function_call(BlockNode *p_block, const Map<Strin return false; } + int last_arg_count = 0; + String arg_list = ""; + for (int i = 0; i < shader->functions.size(); i++) { if (name != shader->functions[i].name) { continue; @@ -2391,21 +2435,45 @@ bool ShaderLanguage::_validate_function_call(BlockNode *p_block, const Map<Strin } FunctionNode *pfunc = shader->functions[i].function; + if (arg_list == "") { + for (int j = 0; j < pfunc->arguments.size(); j++) { + if (j > 0) { + arg_list += ", "; + } + String func_arg_name; + if (pfunc->arguments[j].type == TYPE_STRUCT) { + func_arg_name = pfunc->arguments[j].type_str; + } else { + func_arg_name = get_datatype_name(pfunc->arguments[j].type); + } + arg_list += func_arg_name; + } + } if (pfunc->arguments.size() != args.size()) { + last_arg_count = pfunc->arguments.size(); continue; } bool fail = false; for (int j = 0; j < args.size(); j++) { - if (args[j] == TYPE_STRUCT && args2[j] != pfunc->arguments[j].type_str) { - fail = true; - break; - } if (get_scalar_type(args[j]) == args[j] && p_func->arguments[j + 1]->type == Node::TYPE_CONSTANT && convert_constant(static_cast<ConstantNode *>(p_func->arguments[j + 1]), pfunc->arguments[j].type)) { //all good, but it needs implicit conversion later - } else if (args[j] != pfunc->arguments[j].type) { + } else if (args[j] != pfunc->arguments[j].type || (args[j] == TYPE_STRUCT && args2[j] != pfunc->arguments[j].type_str)) { + String func_arg_name; + if (pfunc->arguments[j].type == TYPE_STRUCT) { + func_arg_name = pfunc->arguments[j].type_str; + } else { + func_arg_name = get_datatype_name(pfunc->arguments[j].type); + } + String arg_name; + if (args[j] == TYPE_STRUCT) { + arg_name = args2[j]; + } else { + arg_name = get_datatype_name(args[j]); + } + _set_error(vformat("Invalid argument for \"%s(%s)\" function: argument %s should be %s but is %s.", String(name), arg_list, j + 1, func_arg_name, arg_name)); fail = true; break; } @@ -2441,6 +2509,12 @@ bool ShaderLanguage::_validate_function_call(BlockNode *p_block, const Map<Strin } } + if (last_arg_count > args.size()) { + _set_error(vformat("Too few arguments for \"%s(%s)\" call. Expected at least %s but received %s.", String(name), arg_list, last_arg_count, args.size())); + } else if (last_arg_count < args.size()) { + _set_error(vformat("Too many arguments for \"%s(%s)\" call. Expected at most %s but received %s.", String(name), arg_list, last_arg_count, args.size())); + } + return false; } @@ -2456,7 +2530,7 @@ bool ShaderLanguage::_compare_datatypes_in_nodes(Node *a, Node *b) const { return true; } -bool ShaderLanguage::_parse_function_arguments(BlockNode *p_block, const Map<StringName, BuiltInInfo> &p_builtin_types, OperatorNode *p_func, int *r_complete_arg) { +bool ShaderLanguage::_parse_function_arguments(BlockNode *p_block, const FunctionInfo &p_function_info, OperatorNode *p_func, int *r_complete_arg) { TkPos pos = _get_tkpos(); Token tk = _get_token(); @@ -2478,7 +2552,7 @@ bool ShaderLanguage::_parse_function_arguments(BlockNode *p_block, const Map<Str } } - Node *arg = _parse_and_reduce_expression(p_block, p_builtin_types); + Node *arg = _parse_and_reduce_expression(p_block, p_function_info); if (!arg) { return false; @@ -3017,16 +3091,16 @@ bool ShaderLanguage::_is_operator_assign(Operator p_op) const { return false; } -bool ShaderLanguage::_validate_assign(Node *p_node, const Map<StringName, BuiltInInfo> &p_builtin_types, String *r_message) { +bool ShaderLanguage::_validate_assign(Node *p_node, const FunctionInfo &p_function_info, String *r_message) { if (p_node->type == Node::TYPE_OPERATOR) { OperatorNode *op = static_cast<OperatorNode *>(p_node); if (op->op == OP_INDEX) { - return _validate_assign(op->arguments[0], p_builtin_types, r_message); + return _validate_assign(op->arguments[0], p_function_info, r_message); } else if (_is_operator_assign(op->op)) { //chained assignment - return _validate_assign(op->arguments[1], p_builtin_types, r_message); + return _validate_assign(op->arguments[1], p_function_info, r_message); } else if (op->op == OP_CALL) { if (r_message) { @@ -3045,7 +3119,7 @@ bool ShaderLanguage::_validate_assign(Node *p_node, const Map<StringName, BuiltI return false; } - return _validate_assign(member->owner, p_builtin_types, r_message); + return _validate_assign(member->owner, p_function_info, r_message); } else if (p_node->type == Node::TYPE_VARIABLE) { VariableNode *var = static_cast<VariableNode *>(p_node); @@ -3071,7 +3145,7 @@ bool ShaderLanguage::_validate_assign(Node *p_node, const Map<StringName, BuiltI return false; } - if (!(p_builtin_types.has(var->name) && p_builtin_types[var->name].constant)) { + if (!(p_function_info.built_ins.has(var->name) && p_function_info.built_ins[var->name].constant)) { return true; } } else if (p_node->type == Node::TYPE_ARRAY) { @@ -3168,7 +3242,7 @@ bool ShaderLanguage::_propagate_function_call_sampler_builtin_reference(StringNa ERR_FAIL_V(false); //bug? function not found } -ShaderLanguage::Node *ShaderLanguage::_parse_expression(BlockNode *p_block, const Map<StringName, BuiltInInfo> &p_builtin_types) { +ShaderLanguage::Node *ShaderLanguage::_parse_expression(BlockNode *p_block, const FunctionInfo &p_function_info) { Vector<Expression> expression; //Vector<TokenType> operators; @@ -3184,7 +3258,7 @@ ShaderLanguage::Node *ShaderLanguage::_parse_expression(BlockNode *p_block, cons if (tk.type == TK_PARENTHESIS_OPEN) { //handle subexpression - expr = _parse_and_reduce_expression(p_block, p_builtin_types); + expr = _parse_and_reduce_expression(p_block, p_function_info); if (!expr) { return nullptr; } @@ -3257,7 +3331,7 @@ ShaderLanguage::Node *ShaderLanguage::_parse_expression(BlockNode *p_block, cons int carg = -1; - bool ok = _parse_function_arguments(p_block, p_builtin_types, func, &carg); + bool ok = _parse_function_arguments(p_block, p_function_info, func, &carg); if (carg >= 0) { completion_type = COMPLETION_CALL_ARGUMENTS; @@ -3271,7 +3345,7 @@ ShaderLanguage::Node *ShaderLanguage::_parse_expression(BlockNode *p_block, cons return nullptr; } - if (!_validate_function_call(p_block, p_builtin_types, func, &func->return_cache, &func->struct_name)) { + if (!_validate_function_call(p_block, p_function_info, func, &func->return_cache, &func->struct_name)) { _set_error("No matching constructor found for: '" + String(funcname->name) + "'"); return nullptr; } @@ -3347,7 +3421,7 @@ ShaderLanguage::Node *ShaderLanguage::_parse_expression(BlockNode *p_block, cons } else { _set_tkpos(pos2); - Node *n = _parse_and_reduce_expression(p_block, p_builtin_types); + Node *n = _parse_and_reduce_expression(p_block, p_function_info); if (!n || n->type != Node::TYPE_CONSTANT || n->get_datatype() != TYPE_INT) { _set_error("Expected single integer constant > 0"); return nullptr; @@ -3408,7 +3482,7 @@ ShaderLanguage::Node *ShaderLanguage::_parse_expression(BlockNode *p_block, cons if (tk.type == TK_PARENTHESIS_OPEN || auto_size) { // initialization while (true) { - Node *n = _parse_and_reduce_expression(p_block, p_builtin_types); + Node *n = _parse_and_reduce_expression(p_block, p_function_info); if (!n) { return nullptr; } @@ -3448,7 +3522,7 @@ ShaderLanguage::Node *ShaderLanguage::_parse_expression(BlockNode *p_block, cons nexpr = an; } else { - nexpr = _parse_and_reduce_expression(p_block, p_builtin_types); + nexpr = _parse_and_reduce_expression(p_block, p_function_info); if (!nexpr) { return nullptr; } @@ -3490,7 +3564,7 @@ ShaderLanguage::Node *ShaderLanguage::_parse_expression(BlockNode *p_block, cons int carg = -1; - bool ok = _parse_function_arguments(p_block, p_builtin_types, func, &carg); + bool ok = _parse_function_arguments(p_block, p_function_info, func, &carg); // Check if block has a variable with the same name as function to prevent shader crash. ShaderLanguage::BlockNode *bnode = p_block; @@ -3532,7 +3606,7 @@ ShaderLanguage::Node *ShaderLanguage::_parse_expression(BlockNode *p_block, cons return nullptr; } - if (!_validate_function_call(p_block, p_builtin_types, func, &func->return_cache, &func->struct_name)) { + if (!_validate_function_call(p_block, p_function_info, func, &func->return_cache, &func->struct_name)) { _set_error("No matching function found for: '" + String(funcname->name) + "'"); return nullptr; } @@ -3584,8 +3658,8 @@ ShaderLanguage::Node *ShaderLanguage::_parse_expression(BlockNode *p_block, cons } else if (shader->uniforms.has(varname)) { error = true; } else { - if (p_builtin_types.has(varname)) { - BuiltInInfo info = p_builtin_types[varname]; + if (p_function_info.built_ins.has(varname)) { + BuiltInInfo info = p_function_info.built_ins[varname]; if (info.constant) { error = true; } @@ -3617,7 +3691,7 @@ ShaderLanguage::Node *ShaderLanguage::_parse_expression(BlockNode *p_block, cons if (!_propagate_function_call_sampler_uniform_settings(name, i, u->filter, u->repeat)) { return nullptr; } - } else if (p_builtin_types.has(varname)) { + } else if (p_function_info.built_ins.has(varname)) { //a built-in if (!_propagate_function_call_sampler_builtin_reference(name, i, varname)) { return nullptr; @@ -3672,7 +3746,7 @@ ShaderLanguage::Node *ShaderLanguage::_parse_expression(BlockNode *p_block, cons return nullptr; } } else { - if (!_find_identifier(p_block, false, p_builtin_types, identifier, &data_type, &ident_type, &is_const, &array_size, &struct_name)) { + if (!_find_identifier(p_block, false, p_function_info, identifier, &data_type, &ident_type, &is_const, &array_size, &struct_name)) { _set_error("Unknown identifier in expression: " + String(identifier)); return nullptr; } @@ -3697,7 +3771,7 @@ ShaderLanguage::Node *ShaderLanguage::_parse_expression(BlockNode *p_block, cons if (tk.type == TK_PERIOD) { completion_class = TAG_ARRAY; p_block->block_tag = SubClassTag::TAG_ARRAY; - call_expression = _parse_and_reduce_expression(p_block, p_builtin_types); + call_expression = _parse_and_reduce_expression(p_block, p_function_info); p_block->block_tag = SubClassTag::TAG_GLOBAL; if (!call_expression) { return nullptr; @@ -3705,7 +3779,7 @@ ShaderLanguage::Node *ShaderLanguage::_parse_expression(BlockNode *p_block, cons data_type = call_expression->get_datatype(); } else { // indexing - index_expression = _parse_and_reduce_expression(p_block, p_builtin_types); + index_expression = _parse_and_reduce_expression(p_block, p_function_info); if (!index_expression) { return nullptr; } @@ -3869,7 +3943,7 @@ ShaderLanguage::Node *ShaderLanguage::_parse_expression(BlockNode *p_block, cons break; } - const CharType *c = ident.ptr(); + const char32_t *c = ident.ptr(); for (int i = 0; i < l; i++) { switch (c[i]) { case 'r': @@ -3933,7 +4007,7 @@ ShaderLanguage::Node *ShaderLanguage::_parse_expression(BlockNode *p_block, cons break; } - const CharType *c = ident.ptr(); + const char32_t *c = ident.ptr(); for (int i = 0; i < l; i++) { switch (c[i]) { case 'r': @@ -4000,7 +4074,7 @@ ShaderLanguage::Node *ShaderLanguage::_parse_expression(BlockNode *p_block, cons break; } - const CharType *c = ident.ptr(); + const char32_t *c = ident.ptr(); for (int i = 0; i < l; i++) { switch (c[i]) { case 'r': @@ -4085,7 +4159,7 @@ ShaderLanguage::Node *ShaderLanguage::_parse_expression(BlockNode *p_block, cons _set_error("Nested array length() is not yet implemented"); return nullptr; } else if (tk.type == TK_BRACKET_OPEN) { - Node *index_expression = _parse_and_reduce_expression(p_block, p_builtin_types); + Node *index_expression = _parse_and_reduce_expression(p_block, p_function_info); if (!index_expression) { return nullptr; } @@ -4134,7 +4208,7 @@ ShaderLanguage::Node *ShaderLanguage::_parse_expression(BlockNode *p_block, cons */ } else if (tk.type == TK_BRACKET_OPEN) { - Node *index = _parse_and_reduce_expression(p_block, p_builtin_types); + Node *index = _parse_and_reduce_expression(p_block, p_function_info); if (!index) { return nullptr; } @@ -4276,7 +4350,7 @@ ShaderLanguage::Node *ShaderLanguage::_parse_expression(BlockNode *p_block, cons return nullptr; } - if (!_validate_assign(expr, p_builtin_types)) { + if (!_validate_assign(expr, p_function_info)) { _set_error("Invalid use of increment/decrement operator in constant expression."); return nullptr; } @@ -4574,7 +4648,7 @@ ShaderLanguage::Node *ShaderLanguage::_parse_expression(BlockNode *p_block, cons for (int i = expr_pos - 1; i >= next_op; i--) { OperatorNode *op = alloc_node<OperatorNode>(); op->op = expression[i].op; - if ((op->op == OP_INCREMENT || op->op == OP_DECREMENT) && !_validate_assign(expression[i + 1].node, p_builtin_types)) { + if ((op->op == OP_INCREMENT || op->op == OP_DECREMENT) && !_validate_assign(expression[i + 1].node, p_function_info)) { _set_error("Can't use increment/decrement operator in constant expression."); return nullptr; } @@ -4648,7 +4722,7 @@ ShaderLanguage::Node *ShaderLanguage::_parse_expression(BlockNode *p_block, cons if (_is_operator_assign(op->op)) { String assign_message; - if (!_validate_assign(expression[next_op - 1].node, p_builtin_types, &assign_message)) { + if (!_validate_assign(expression[next_op - 1].node, p_function_info, &assign_message)) { _set_error(assign_message); return nullptr; } @@ -4802,8 +4876,8 @@ ShaderLanguage::Node *ShaderLanguage::_reduce_expression(BlockNode *p_block, Sha return p_node; } -ShaderLanguage::Node *ShaderLanguage::_parse_and_reduce_expression(BlockNode *p_block, const Map<StringName, BuiltInInfo> &p_builtin_types) { - ShaderLanguage::Node *expr = _parse_expression(p_block, p_builtin_types); +ShaderLanguage::Node *ShaderLanguage::_parse_and_reduce_expression(BlockNode *p_block, const FunctionInfo &p_function_info) { + ShaderLanguage::Node *expr = _parse_expression(p_block, p_function_info); if (!expr) { //errored return nullptr; } @@ -4813,7 +4887,7 @@ ShaderLanguage::Node *ShaderLanguage::_parse_and_reduce_expression(BlockNode *p_ return expr; } -Error ShaderLanguage::_parse_block(BlockNode *p_block, const Map<StringName, BuiltInInfo> &p_builtin_types, bool p_just_one, bool p_can_break, bool p_can_continue) { +Error ShaderLanguage::_parse_block(BlockNode *p_block, const FunctionInfo &p_function_info, bool p_just_one, bool p_can_break, bool p_can_continue) { while (true) { TkPos pos = _get_tkpos(); @@ -4897,7 +4971,7 @@ Error ShaderLanguage::_parse_block(BlockNode *p_block, const Map<StringName, Bui StringName name = tk.text; ShaderLanguage::IdentifierType itype; - if (_find_identifier(p_block, true, p_builtin_types, name, (ShaderLanguage::DataType *)nullptr, &itype)) { + if (_find_identifier(p_block, true, p_function_info, name, (ShaderLanguage::DataType *)nullptr, &itype)) { if (itype != IDENTIFIER_FUNCTION) { _set_error("Redefinition of '" + String(name) + "'"); return ERR_PARSE_ERROR; @@ -5016,7 +5090,7 @@ Error ShaderLanguage::_parse_block(BlockNode *p_block, const Map<StringName, Bui } else { _set_tkpos(pos2); - Node *n = _parse_and_reduce_expression(p_block, p_builtin_types); + Node *n = _parse_and_reduce_expression(p_block, p_function_info); if (!n || n->type != Node::TYPE_CONSTANT || n->get_datatype() != TYPE_INT) { _set_error("Expected single integer constant > 0"); return ERR_PARSE_ERROR; @@ -5097,7 +5171,7 @@ Error ShaderLanguage::_parse_block(BlockNode *p_block, const Map<StringName, Bui if (tk.type == TK_PARENTHESIS_OPEN || curly) { // initialization while (true) { - Node *n = _parse_and_reduce_expression(p_block, p_builtin_types); + Node *n = _parse_and_reduce_expression(p_block, p_function_info); if (!n) { return ERR_PARSE_ERROR; } @@ -5169,7 +5243,7 @@ Error ShaderLanguage::_parse_block(BlockNode *p_block, const Map<StringName, Bui decl.initializer = nullptr; //variable created with assignment! must parse an expression - Node *n = _parse_and_reduce_expression(p_block, p_builtin_types); + Node *n = _parse_and_reduce_expression(p_block, p_function_info); if (!n) { return ERR_PARSE_ERROR; } @@ -5229,7 +5303,7 @@ Error ShaderLanguage::_parse_block(BlockNode *p_block, const Map<StringName, Bui //a sub block, just because.. BlockNode *block = alloc_node<BlockNode>(); block->parent_block = p_block; - if (_parse_block(block, p_builtin_types, false, p_can_break, p_can_continue) != OK) { + if (_parse_block(block, p_function_info, false, p_can_break, p_can_continue) != OK) { return ERR_PARSE_ERROR; } p_block->statements.push_back(block); @@ -5243,7 +5317,7 @@ Error ShaderLanguage::_parse_block(BlockNode *p_block, const Map<StringName, Bui ControlFlowNode *cf = alloc_node<ControlFlowNode>(); cf->flow_op = FLOW_OP_IF; - Node *n = _parse_and_reduce_expression(p_block, p_builtin_types); + Node *n = _parse_and_reduce_expression(p_block, p_function_info); if (!n) { return ERR_PARSE_ERROR; } @@ -5265,7 +5339,7 @@ Error ShaderLanguage::_parse_block(BlockNode *p_block, const Map<StringName, Bui cf->blocks.push_back(block); p_block->statements.push_back(cf); - Error err = _parse_block(block, p_builtin_types, true, p_can_break, p_can_continue); + Error err = _parse_block(block, p_function_info, true, p_can_break, p_can_continue); if (err) { return err; } @@ -5276,7 +5350,7 @@ Error ShaderLanguage::_parse_block(BlockNode *p_block, const Map<StringName, Bui block = alloc_node<BlockNode>(); block->parent_block = p_block; cf->blocks.push_back(block); - err = _parse_block(block, p_builtin_types, true, p_can_break, p_can_continue); + err = _parse_block(block, p_function_info, true, p_can_break, p_can_continue); } else { _set_tkpos(pos); //rollback @@ -5295,7 +5369,7 @@ Error ShaderLanguage::_parse_block(BlockNode *p_block, const Map<StringName, Bui } ControlFlowNode *cf = alloc_node<ControlFlowNode>(); cf->flow_op = FLOW_OP_SWITCH; - Node *n = _parse_and_reduce_expression(p_block, p_builtin_types); + Node *n = _parse_and_reduce_expression(p_block, p_function_info); if (!n) { return ERR_PARSE_ERROR; } @@ -5323,7 +5397,7 @@ Error ShaderLanguage::_parse_block(BlockNode *p_block, const Map<StringName, Bui int prev_type = TK_CF_CASE; while (true) { // Go-through multiple cases. - if (_parse_block(switch_block, p_builtin_types, true, true, false) != OK) { + if (_parse_block(switch_block, p_function_info, true, true, false) != OK) { return ERR_PARSE_ERROR; } pos = _get_tkpos(); @@ -5424,7 +5498,7 @@ Error ShaderLanguage::_parse_block(BlockNode *p_block, const Map<StringName, Bui cf->blocks.push_back(case_block); p_block->statements.push_back(cf); - Error err = _parse_block(case_block, p_builtin_types, false, true, false); + Error err = _parse_block(case_block, p_function_info, false, true, false); if (err) { return err; } @@ -5458,7 +5532,7 @@ Error ShaderLanguage::_parse_block(BlockNode *p_block, const Map<StringName, Bui cf->blocks.push_back(default_block); p_block->statements.push_back(cf); - Error err = _parse_block(default_block, p_builtin_types, false, true, false); + Error err = _parse_block(default_block, p_function_info, false, true, false); if (err) { return err; } @@ -5475,7 +5549,7 @@ Error ShaderLanguage::_parse_block(BlockNode *p_block, const Map<StringName, Bui do_block = alloc_node<BlockNode>(); do_block->parent_block = p_block; - Error err = _parse_block(do_block, p_builtin_types, true, true, true); + Error err = _parse_block(do_block, p_function_info, true, true, true); if (err) { return err; } @@ -5499,7 +5573,7 @@ Error ShaderLanguage::_parse_block(BlockNode *p_block, const Map<StringName, Bui } else { cf->flow_op = FLOW_OP_WHILE; } - Node *n = _parse_and_reduce_expression(p_block, p_builtin_types); + Node *n = _parse_and_reduce_expression(p_block, p_function_info); if (!n) { return ERR_PARSE_ERROR; } @@ -5516,7 +5590,7 @@ Error ShaderLanguage::_parse_block(BlockNode *p_block, const Map<StringName, Bui cf->blocks.push_back(block); p_block->statements.push_back(cf); - Error err = _parse_block(block, p_builtin_types, true, true, true); + Error err = _parse_block(block, p_function_info, true, true, true); if (err) { return err; } @@ -5547,11 +5621,11 @@ Error ShaderLanguage::_parse_block(BlockNode *p_block, const Map<StringName, Bui init_block->parent_block = p_block; init_block->single_statement = true; cf->blocks.push_back(init_block); - if (_parse_block(init_block, p_builtin_types, true, false, false) != OK) { + if (_parse_block(init_block, p_function_info, true, false, false) != OK) { return ERR_PARSE_ERROR; } - Node *n = _parse_and_reduce_expression(init_block, p_builtin_types); + Node *n = _parse_and_reduce_expression(init_block, p_function_info); if (!n) { return ERR_PARSE_ERROR; } @@ -5569,7 +5643,7 @@ Error ShaderLanguage::_parse_block(BlockNode *p_block, const Map<StringName, Bui cf->expressions.push_back(n); - n = _parse_and_reduce_expression(init_block, p_builtin_types); + n = _parse_and_reduce_expression(init_block, p_function_info); if (!n) { return ERR_PARSE_ERROR; } @@ -5587,7 +5661,7 @@ Error ShaderLanguage::_parse_block(BlockNode *p_block, const Map<StringName, Bui cf->blocks.push_back(block); p_block->statements.push_back(cf); - Error err = _parse_block(block, p_builtin_types, true, true, true); + Error err = _parse_block(block, p_function_info, true, true, true); if (err) { return err; } @@ -5623,7 +5697,7 @@ Error ShaderLanguage::_parse_block(BlockNode *p_block, const Map<StringName, Bui } } else { _set_tkpos(pos); //rollback, wants expression - Node *expr = _parse_and_reduce_expression(p_block, p_builtin_types); + Node *expr = _parse_and_reduce_expression(p_block, p_function_info); if (!expr) { return ERR_PARSE_ERROR; } @@ -5725,7 +5799,7 @@ Error ShaderLanguage::_parse_block(BlockNode *p_block, const Map<StringName, Bui } else { //nothing else, so expression _set_tkpos(pos); //rollback - Node *expr = _parse_and_reduce_expression(p_block, p_builtin_types); + Node *expr = _parse_and_reduce_expression(p_block, p_function_info); if (!expr) { return ERR_PARSE_ERROR; } @@ -6066,7 +6140,7 @@ Error ShaderLanguage::_parse_shader(const Map<StringName, FunctionInfo> &p_funct name = tk.text; - if (_find_identifier(nullptr, false, Map<StringName, BuiltInInfo>(), name)) { + if (_find_identifier(nullptr, false, FunctionInfo(), name)) { _set_error("Redefinition of '" + String(name) + "'"); return ERR_PARSE_ERROR; } @@ -6315,7 +6389,7 @@ Error ShaderLanguage::_parse_shader(const Map<StringName, FunctionInfo> &p_funct //reset scope for next uniform if (tk.type == TK_OP_ASSIGN) { - Node *expr = _parse_and_reduce_expression(nullptr, Map<StringName, BuiltInInfo>()); + Node *expr = _parse_and_reduce_expression(nullptr, FunctionInfo()); if (!expr) { return ERR_PARSE_ERROR; } @@ -6440,7 +6514,7 @@ Error ShaderLanguage::_parse_shader(const Map<StringName, FunctionInfo> &p_funct return ERR_PARSE_ERROR; } - if (_find_identifier(nullptr, false, Map<StringName, BuiltInInfo>(), name)) { + if (_find_identifier(nullptr, false, FunctionInfo(), name)) { _set_error("Redefinition of '" + String(name) + "'"); return ERR_PARSE_ERROR; } @@ -6553,7 +6627,7 @@ Error ShaderLanguage::_parse_shader(const Map<StringName, FunctionInfo> &p_funct } else { _set_tkpos(pos2); - Node *n = _parse_and_reduce_expression(NULL, Map<StringName, BuiltInInfo>()); + Node *n = _parse_and_reduce_expression(NULL, FunctionInfo()); if (!n || n->type != Node::TYPE_CONSTANT || n->get_datatype() != TYPE_INT) { _set_error("Expected single integer constant > 0"); return ERR_PARSE_ERROR; @@ -6634,7 +6708,7 @@ Error ShaderLanguage::_parse_shader(const Map<StringName, FunctionInfo> &p_funct if (tk.type == TK_PARENTHESIS_OPEN || curly) { // initialization while (true) { - Node *n = _parse_and_reduce_expression(NULL, Map<StringName, BuiltInInfo>()); + Node *n = _parse_and_reduce_expression(NULL, FunctionInfo()); if (!n) { return ERR_PARSE_ERROR; } @@ -6689,7 +6763,7 @@ Error ShaderLanguage::_parse_shader(const Map<StringName, FunctionInfo> &p_funct constant.initializer = static_cast<ConstantNode *>(expr); } else { //variable created with assignment! must parse an expression - Node *expr = _parse_and_reduce_expression(NULL, Map<StringName, BuiltInInfo>()); + Node *expr = _parse_and_reduce_expression(NULL, FunctionInfo()); if (!expr) return ERR_PARSE_ERROR; if (expr->type == Node::TYPE_OPERATOR && ((OperatorNode *)expr)->op == OP_CALL) { @@ -6726,7 +6800,7 @@ Error ShaderLanguage::_parse_shader(const Map<StringName, FunctionInfo> &p_funct } name = tk.text; - if (_find_identifier(nullptr, false, Map<StringName, BuiltInInfo>(), name)) { + if (_find_identifier(nullptr, false, FunctionInfo(), name)) { _set_error("Redefinition of '" + String(name) + "'"); return ERR_PARSE_ERROR; } @@ -6749,14 +6823,14 @@ Error ShaderLanguage::_parse_shader(const Map<StringName, FunctionInfo> &p_funct break; } - Map<StringName, BuiltInInfo> builtin_types; + FunctionInfo builtins; if (p_functions.has(name)) { - builtin_types = p_functions[name].built_ins; + builtins = p_functions[name]; } if (p_functions.has("global")) { // Adds global variables: 'TIME' for (Map<StringName, BuiltInInfo>::Element *E = p_functions["global"].built_ins.front(); E; E = E->next()) { - builtin_types.insert(E->key(), E->value()); + builtins.built_ins.insert(E->key(), E->value()); } } @@ -6879,7 +6953,7 @@ Error ShaderLanguage::_parse_shader(const Map<StringName, FunctionInfo> &p_funct pname = tk.text; ShaderLanguage::IdentifierType itype; - if (_find_identifier(func_node->body, false, builtin_types, pname, (ShaderLanguage::DataType *)nullptr, &itype)) { + if (_find_identifier(func_node->body, false, builtins, pname, (ShaderLanguage::DataType *)nullptr, &itype)) { if (itype != IDENTIFIER_FUNCTION) { _set_error("Redefinition of '" + String(pname) + "'"); return ERR_PARSE_ERROR; @@ -6941,7 +7015,7 @@ Error ShaderLanguage::_parse_shader(const Map<StringName, FunctionInfo> &p_funct current_function = name; - Error err = _parse_block(func_node->body, builtin_types); + Error err = _parse_block(func_node->body, builtins); if (err) { return err; } @@ -6979,6 +7053,11 @@ bool ShaderLanguage::has_builtin(const Map<StringName, ShaderLanguage::FunctionI return true; } } + if (p_functions.has("compute")) { + if (p_functions["compute"].built_ins.has(p_name)) { + return true; + } + } return false; } @@ -7034,7 +7113,7 @@ Error ShaderLanguage::_find_last_flow_op_in_block(BlockNode *p_block, FlowOperat static int _get_first_ident_pos(const String &p_code) { int idx = 0; -#define GETCHAR(m_idx) (((idx + m_idx) < p_code.length()) ? p_code[idx + m_idx] : CharType(0)) +#define GETCHAR(m_idx) (((idx + m_idx) < p_code.length()) ? p_code[idx + m_idx] : char32_t(0)) while (true) { if (GETCHAR(0) == '/' && GETCHAR(1) == '/') { @@ -7295,7 +7374,7 @@ Error ShaderLanguage::complete(const String &p_code, const Map<StringName, Funct } if (j == completion_argument) { - calltip += CharType(0xFFFF); + calltip += char32_t(0xFFFF); } if (shader->functions[i].function->arguments[j].is_const) { @@ -7315,7 +7394,7 @@ Error ShaderLanguage::complete(const String &p_code, const Map<StringName, Funct calltip += shader->functions[i].function->arguments[j].name; if (j == completion_argument) { - calltip += CharType(0xFFFF); + calltip += char32_t(0xFFFF); } } @@ -7378,7 +7457,7 @@ Error ShaderLanguage::complete(const String &p_code, const Map<StringName, Funct } if (i == completion_argument) { - calltip += CharType(0xFFFF); + calltip += char32_t(0xFFFF); } if (out_arg >= 0 && i == out_arg) { @@ -7388,7 +7467,7 @@ Error ShaderLanguage::complete(const String &p_code, const Map<StringName, Funct calltip += get_datatype_name(builtin_func_defs[idx].args[i]); if (i == completion_argument) { - calltip += CharType(0xFFFF); + calltip += char32_t(0xFFFF); } found_arg = true; diff --git a/servers/rendering/shader_language.h b/servers/rendering/shader_language.h index faf06a9a85..0d044a21c7 100644 --- a/servers/rendering/shader_language.h +++ b/servers/rendering/shader_language.h @@ -730,8 +730,25 @@ public: constant(p_constant) {} }; + struct StageFunctionInfo { + struct Argument { + StringName name; + DataType type; + + Argument(const StringName &p_name = StringName(), DataType p_type = TYPE_VOID) { + name = p_name; + type = p_type; + } + }; + + Vector<Argument> arguments; + DataType return_type = TYPE_VOID; + }; + struct FunctionInfo { Map<StringName, BuiltInInfo> built_ins; + Map<StringName, StageFunctionInfo> stage_functions; + bool can_discard; }; static bool has_builtin(const Map<StringName, ShaderLanguage::FunctionInfo> &p_functions, const StringName &p_name); @@ -802,9 +819,9 @@ private: IDENTIFIER_CONSTANT, }; - bool _find_identifier(const BlockNode *p_block, bool p_allow_reassign, const Map<StringName, BuiltInInfo> &p_builtin_types, const StringName &p_identifier, DataType *r_data_type = nullptr, IdentifierType *r_type = nullptr, bool *r_is_const = nullptr, int *r_array_size = nullptr, StringName *r_struct_name = nullptr); + bool _find_identifier(const BlockNode *p_block, bool p_allow_reassign, const FunctionInfo &p_function_info, const StringName &p_identifier, DataType *r_data_type = nullptr, IdentifierType *r_type = nullptr, bool *r_is_const = nullptr, int *r_array_size = nullptr, StringName *r_struct_name = nullptr); bool _is_operator_assign(Operator p_op) const; - bool _validate_assign(Node *p_node, const Map<StringName, BuiltInInfo> &p_builtin_types, String *r_message = nullptr); + bool _validate_assign(Node *p_node, const FunctionInfo &p_function_info, String *r_message = nullptr); bool _validate_operator(OperatorNode *p_op, DataType *r_ret_type = nullptr); struct BuiltinFuncDef { @@ -837,16 +854,16 @@ private: Error _validate_datatype(DataType p_type); bool _compare_datatypes_in_nodes(Node *a, Node *b) const; - bool _validate_function_call(BlockNode *p_block, const Map<StringName, BuiltInInfo> &p_builtin_types, OperatorNode *p_func, DataType *r_ret_type, StringName *r_ret_type_str); - bool _parse_function_arguments(BlockNode *p_block, const Map<StringName, BuiltInInfo> &p_builtin_types, OperatorNode *p_func, int *r_complete_arg = nullptr); + bool _validate_function_call(BlockNode *p_block, const FunctionInfo &p_function_info, OperatorNode *p_func, DataType *r_ret_type, StringName *r_ret_type_str); + bool _parse_function_arguments(BlockNode *p_block, const FunctionInfo &p_function_info, OperatorNode *p_func, int *r_complete_arg = nullptr); bool _propagate_function_call_sampler_uniform_settings(StringName p_name, int p_argument, TextureFilter p_filter, TextureRepeat p_repeat); bool _propagate_function_call_sampler_builtin_reference(StringName p_name, int p_argument, const StringName &p_builtin); - Node *_parse_expression(BlockNode *p_block, const Map<StringName, BuiltInInfo> &p_builtin_types); + Node *_parse_expression(BlockNode *p_block, const FunctionInfo &p_function_info); ShaderLanguage::Node *_reduce_expression(BlockNode *p_block, ShaderLanguage::Node *p_node); - Node *_parse_and_reduce_expression(BlockNode *p_block, const Map<StringName, BuiltInInfo> &p_builtin_types); - Error _parse_block(BlockNode *p_block, const Map<StringName, BuiltInInfo> &p_builtin_types, bool p_just_one = false, bool p_can_break = false, bool p_can_continue = false); + Node *_parse_and_reduce_expression(BlockNode *p_block, const FunctionInfo &p_function_info); + Error _parse_block(BlockNode *p_block, const FunctionInfo &p_function_info, bool p_just_one = false, bool p_can_break = false, bool p_can_continue = false); String _get_shader_type_list(const Set<String> &p_shader_types) const; String _get_qualifier_str(ArgumentQualifier p_qualifier) const; diff --git a/servers/rendering/shader_types.cpp b/servers/rendering/shader_types.cpp index 06cb6171a5..ad5cbc9e51 100644 --- a/servers/rendering/shader_types.cpp +++ b/servers/rendering/shader_types.cpp @@ -145,7 +145,8 @@ ShaderTypes::ShaderTypes() { shader_modes[RS::SHADER_SPATIAL].functions["light"].built_ins["VIEW"] = constt(ShaderLanguage::TYPE_VEC3); shader_modes[RS::SHADER_SPATIAL].functions["light"].built_ins["LIGHT"] = constt(ShaderLanguage::TYPE_VEC3); shader_modes[RS::SHADER_SPATIAL].functions["light"].built_ins["LIGHT_COLOR"] = constt(ShaderLanguage::TYPE_VEC3); - shader_modes[RS::SHADER_SPATIAL].functions["light"].built_ins["ATTENUATION"] = constt(ShaderLanguage::TYPE_VEC3); + shader_modes[RS::SHADER_SPATIAL].functions["light"].built_ins["ATTENUATION"] = constt(ShaderLanguage::TYPE_FLOAT); + shader_modes[RS::SHADER_SPATIAL].functions["light"].built_ins["SHADOW_ATTENUATION"] = constt(ShaderLanguage::TYPE_VEC3); shader_modes[RS::SHADER_SPATIAL].functions["light"].built_ins["ALBEDO"] = constt(ShaderLanguage::TYPE_VEC3); shader_modes[RS::SHADER_SPATIAL].functions["light"].built_ins["BACKLIGHT"] = constt(ShaderLanguage::TYPE_VEC3); shader_modes[RS::SHADER_SPATIAL].functions["light"].built_ins["ROUGHNESS"] = constt(ShaderLanguage::TYPE_FLOAT); @@ -270,20 +271,41 @@ ShaderTypes::ShaderTypes() { /************ PARTICLES **************************/ shader_modes[RS::SHADER_PARTICLES].functions["global"].built_ins["TIME"] = constt(ShaderLanguage::TYPE_FLOAT); - shader_modes[RS::SHADER_PARTICLES].functions["vertex"].built_ins["COLOR"] = ShaderLanguage::TYPE_VEC4; - shader_modes[RS::SHADER_PARTICLES].functions["vertex"].built_ins["VELOCITY"] = ShaderLanguage::TYPE_VEC3; - shader_modes[RS::SHADER_PARTICLES].functions["vertex"].built_ins["MASS"] = ShaderLanguage::TYPE_FLOAT; - shader_modes[RS::SHADER_PARTICLES].functions["vertex"].built_ins["ACTIVE"] = ShaderLanguage::TYPE_BOOL; - shader_modes[RS::SHADER_PARTICLES].functions["vertex"].built_ins["RESTART"] = constt(ShaderLanguage::TYPE_BOOL); - shader_modes[RS::SHADER_PARTICLES].functions["vertex"].built_ins["CUSTOM"] = ShaderLanguage::TYPE_VEC4; - shader_modes[RS::SHADER_PARTICLES].functions["vertex"].built_ins["TRANSFORM"] = ShaderLanguage::TYPE_MAT4; - shader_modes[RS::SHADER_PARTICLES].functions["vertex"].built_ins["LIFETIME"] = constt(ShaderLanguage::TYPE_FLOAT); - shader_modes[RS::SHADER_PARTICLES].functions["vertex"].built_ins["DELTA"] = constt(ShaderLanguage::TYPE_FLOAT); - shader_modes[RS::SHADER_PARTICLES].functions["vertex"].built_ins["NUMBER"] = constt(ShaderLanguage::TYPE_UINT); - shader_modes[RS::SHADER_PARTICLES].functions["vertex"].built_ins["INDEX"] = constt(ShaderLanguage::TYPE_INT); - shader_modes[RS::SHADER_PARTICLES].functions["vertex"].built_ins["EMISSION_TRANSFORM"] = constt(ShaderLanguage::TYPE_MAT4); - shader_modes[RS::SHADER_PARTICLES].functions["vertex"].built_ins["RANDOM_SEED"] = constt(ShaderLanguage::TYPE_UINT); - shader_modes[RS::SHADER_PARTICLES].functions["vertex"].can_discard = false; + shader_modes[RS::SHADER_PARTICLES].functions["compute"].built_ins["COLOR"] = ShaderLanguage::TYPE_VEC4; + shader_modes[RS::SHADER_PARTICLES].functions["compute"].built_ins["VELOCITY"] = ShaderLanguage::TYPE_VEC3; + shader_modes[RS::SHADER_PARTICLES].functions["compute"].built_ins["MASS"] = ShaderLanguage::TYPE_FLOAT; + shader_modes[RS::SHADER_PARTICLES].functions["compute"].built_ins["ACTIVE"] = ShaderLanguage::TYPE_BOOL; + shader_modes[RS::SHADER_PARTICLES].functions["compute"].built_ins["RESTART"] = constt(ShaderLanguage::TYPE_BOOL); + shader_modes[RS::SHADER_PARTICLES].functions["compute"].built_ins["CUSTOM"] = ShaderLanguage::TYPE_VEC4; + shader_modes[RS::SHADER_PARTICLES].functions["compute"].built_ins["TRANSFORM"] = ShaderLanguage::TYPE_MAT4; + shader_modes[RS::SHADER_PARTICLES].functions["compute"].built_ins["LIFETIME"] = constt(ShaderLanguage::TYPE_FLOAT); + shader_modes[RS::SHADER_PARTICLES].functions["compute"].built_ins["DELTA"] = constt(ShaderLanguage::TYPE_FLOAT); + shader_modes[RS::SHADER_PARTICLES].functions["compute"].built_ins["NUMBER"] = constt(ShaderLanguage::TYPE_UINT); + shader_modes[RS::SHADER_PARTICLES].functions["compute"].built_ins["INDEX"] = constt(ShaderLanguage::TYPE_INT); + shader_modes[RS::SHADER_PARTICLES].functions["compute"].built_ins["EMISSION_TRANSFORM"] = constt(ShaderLanguage::TYPE_MAT4); + shader_modes[RS::SHADER_PARTICLES].functions["compute"].built_ins["RANDOM_SEED"] = constt(ShaderLanguage::TYPE_UINT); + shader_modes[RS::SHADER_PARTICLES].functions["compute"].built_ins["FLAG_EMIT_POSITION"] = constt(ShaderLanguage::TYPE_UINT); + shader_modes[RS::SHADER_PARTICLES].functions["compute"].built_ins["FLAG_EMIT_ROT_SCALE"] = constt(ShaderLanguage::TYPE_UINT); + shader_modes[RS::SHADER_PARTICLES].functions["compute"].built_ins["FLAG_EMIT_VELOCITY"] = constt(ShaderLanguage::TYPE_UINT); + shader_modes[RS::SHADER_PARTICLES].functions["compute"].built_ins["FLAG_EMIT_COLOR"] = constt(ShaderLanguage::TYPE_UINT); + shader_modes[RS::SHADER_PARTICLES].functions["compute"].built_ins["FLAG_EMIT_CUSTOM"] = constt(ShaderLanguage::TYPE_UINT); + shader_modes[RS::SHADER_PARTICLES].functions["compute"].built_ins["RESTART_POSITION"] = constt(ShaderLanguage::TYPE_BOOL); + shader_modes[RS::SHADER_PARTICLES].functions["compute"].built_ins["RESTART_ROT_SCALE"] = constt(ShaderLanguage::TYPE_BOOL); + shader_modes[RS::SHADER_PARTICLES].functions["compute"].built_ins["RESTART_VELOCITY"] = constt(ShaderLanguage::TYPE_BOOL); + shader_modes[RS::SHADER_PARTICLES].functions["compute"].built_ins["RESTART_COLOR"] = constt(ShaderLanguage::TYPE_BOOL); + shader_modes[RS::SHADER_PARTICLES].functions["compute"].built_ins["RESTART_CUSTOM"] = constt(ShaderLanguage::TYPE_BOOL); + shader_modes[RS::SHADER_PARTICLES].functions["compute"].can_discard = false; + + { + ShaderLanguage::StageFunctionInfo emit_vertex_func; + emit_vertex_func.arguments.push_back(ShaderLanguage::StageFunctionInfo::Argument("xform", ShaderLanguage::TYPE_MAT4)); + emit_vertex_func.arguments.push_back(ShaderLanguage::StageFunctionInfo::Argument("velocity", ShaderLanguage::TYPE_VEC3)); + emit_vertex_func.arguments.push_back(ShaderLanguage::StageFunctionInfo::Argument("color", ShaderLanguage::TYPE_VEC4)); + emit_vertex_func.arguments.push_back(ShaderLanguage::StageFunctionInfo::Argument("custom", ShaderLanguage::TYPE_VEC4)); + emit_vertex_func.arguments.push_back(ShaderLanguage::StageFunctionInfo::Argument("flags", ShaderLanguage::TYPE_UINT)); + emit_vertex_func.return_type = ShaderLanguage::TYPE_BOOL; //whether it could emit + shader_modes[RS::SHADER_PARTICLES].functions["compute"].stage_functions["emit_particle"] = emit_vertex_func; + } shader_modes[RS::SHADER_PARTICLES].modes.push_back("disable_force"); shader_modes[RS::SHADER_PARTICLES].modes.push_back("disable_velocity"); @@ -328,6 +350,7 @@ ShaderTypes::ShaderTypes() { shader_modes[RS::SHADER_SKY].modes.push_back("use_half_res_pass"); shader_modes[RS::SHADER_SKY].modes.push_back("use_quarter_res_pass"); + shader_modes[RS::SHADER_SKY].modes.push_back("disable_fog"); shader_types.insert("spatial"); shader_types.insert("canvas_item"); diff --git a/servers/rendering_server.cpp b/servers/rendering_server.cpp index c156313c15..8f863a6fc8 100644 --- a/servers/rendering_server.cpp +++ b/servers/rendering_server.cpp @@ -1747,11 +1747,7 @@ void RenderingServer::_bind_methods() { ClassDB::bind_method(D_METHOD("environment_set_adjustment", "env", "enable", "brightness", "contrast", "saturation", "ramp"), &RenderingServer::environment_set_adjustment); ClassDB::bind_method(D_METHOD("environment_set_ssr", "env", "enable", "max_steps", "fade_in", "fade_out", "depth_tolerance"), &RenderingServer::environment_set_ssr); ClassDB::bind_method(D_METHOD("environment_set_ssao", "env", "enable", "radius", "intensity", "bias", "light_affect", "ao_channel_affect", "blur", "bilateral_sharpness"), &RenderingServer::environment_set_ssao); - ClassDB::bind_method(D_METHOD("environment_set_fog", "env", "enable", "color", "sun_color", "sun_amount"), &RenderingServer::environment_set_fog); - - ClassDB::bind_method(D_METHOD("environment_set_fog_depth", "env", "enable", "depth_begin", "depth_end", "depth_curve", "transmit", "transmit_curve"), &RenderingServer::environment_set_fog_depth); - - ClassDB::bind_method(D_METHOD("environment_set_fog_height", "env", "enable", "min_height", "max_height", "height_curve"), &RenderingServer::environment_set_fog_height); + ClassDB::bind_method(D_METHOD("environment_set_fog", "env", "enable", "light_color", "light_energy", "sun_scatter", "density", "height", "height_density"), &RenderingServer::environment_set_fog); ClassDB::bind_method(D_METHOD("scenario_create"), &RenderingServer::scenario_create); ClassDB::bind_method(D_METHOD("scenario_set_debug", "scenario", "debug_mode"), &RenderingServer::scenario_set_debug); @@ -2391,6 +2387,7 @@ RenderingServer::RenderingServer() { GLOBAL_DEF("rendering/quality/glow/upscale_mode", 1); ProjectSettings::get_singleton()->set_custom_property_info("rendering/quality/glow/upscale_mode", PropertyInfo(Variant::INT, "rendering/quality/glow/upscale_mode", PROPERTY_HINT_ENUM, "Linear (Fast),Bicubic (Slow)")); GLOBAL_DEF("rendering/quality/glow/upscale_mode.mobile", 0); + GLOBAL_DEF("rendering/quality/glow/use_high_quality", false); GLOBAL_DEF("rendering/quality/screen_space_reflection/roughness_quality", 1); ProjectSettings::get_singleton()->set_custom_property_info("rendering/quality/screen_space_reflection/roughness_quality", PropertyInfo(Variant::INT, "rendering/quality/screen_space_reflection/roughness_quality", PROPERTY_HINT_ENUM, "Disabled (Fastest),Low (Fast),Medium (Average),High (Slow)")); @@ -2411,6 +2408,17 @@ RenderingServer::RenderingServer() { ProjectSettings::get_singleton()->set_custom_property_info("rendering/sdfgi/probe_ray_count", PropertyInfo(Variant::INT, "rendering/sdfgi/probe_ray_count", PROPERTY_HINT_ENUM, "8 (Fastest),16,32,64,96,128 (Slowest)")); GLOBAL_DEF("rendering/sdfgi/frames_to_converge", 1); ProjectSettings::get_singleton()->set_custom_property_info("rendering/sdfgi/frames_to_converge", PropertyInfo(Variant::INT, "rendering/sdfgi/frames_to_converge", PROPERTY_HINT_ENUM, "5 (Less Latency but Lower Quality),10,15,20,25,30 (More Latency but Higher Quality)")); + + GLOBAL_DEF("rendering/volumetric_fog/volume_size", 64); + ProjectSettings::get_singleton()->set_custom_property_info("rendering/volumetric_fog/volume_size", PropertyInfo(Variant::INT, "rendering/volumetric_fog/volume_size", PROPERTY_HINT_RANGE, "16,512,1")); + GLOBAL_DEF("rendering/volumetric_fog/volume_depth", 128); + ProjectSettings::get_singleton()->set_custom_property_info("rendering/volumetric_fog/volume_depth", PropertyInfo(Variant::INT, "rendering/volumetric_fog/volume_depth", PROPERTY_HINT_RANGE, "16,512,1")); + GLOBAL_DEF("rendering/volumetric_fog/use_filter", 0); + ProjectSettings::get_singleton()->set_custom_property_info("rendering/volumetric_fog/use_filter", PropertyInfo(Variant::INT, "rendering/volumetric_fog/use_filter", PROPERTY_HINT_ENUM, "No (Faster),Yes (Higher Quality)")); + GLOBAL_DEF("rendering/volumetric_fog/directional_shadow_shrink", 512); + ProjectSettings::get_singleton()->set_custom_property_info("rendering/volumetric_fog/directional_shadow_shrink", PropertyInfo(Variant::INT, "rendering/volumetric_fog/directional_shadow_shrink", PROPERTY_HINT_RANGE, "32,2048,1")); + GLOBAL_DEF("rendering/volumetric_fog/positional_shadow_shrink", 512); + ProjectSettings::get_singleton()->set_custom_property_info("rendering/volumetric_fog/positional_shadow_shrink", PropertyInfo(Variant::INT, "rendering/volumetric_fog/positional_shadow_shrink", PROPERTY_HINT_RANGE, "32,2048,1")); } RenderingServer::~RenderingServer() { diff --git a/servers/rendering_server.h b/servers/rendering_server.h index 109e9e53c5..49f840948f 100644 --- a/servers/rendering_server.h +++ b/servers/rendering_server.h @@ -97,12 +97,12 @@ public: virtual RID texture_2d_create(const Ref<Image> &p_image) = 0; virtual RID texture_2d_layered_create(const Vector<Ref<Image>> &p_layers, TextureLayeredType p_layered_type) = 0; - virtual RID texture_3d_create(const Vector<Ref<Image>> &p_slices) = 0; //all slices, then all the mipmaps, must be coherent + virtual RID texture_3d_create(Image::Format, int p_width, int p_height, int p_depth, bool p_mipmaps, const Vector<Ref<Image>> &p_data) = 0; //all slices, then all the mipmaps, must be coherent virtual RID texture_proxy_create(RID p_base) = 0; virtual void texture_2d_update_immediate(RID p_texture, const Ref<Image> &p_image, int p_layer = 0) = 0; //mostly used for video and streaming virtual void texture_2d_update(RID p_texture, const Ref<Image> &p_image, int p_layer = 0) = 0; - virtual void texture_3d_update(RID p_texture, const Ref<Image> &p_image, int p_depth, int p_mipmap) = 0; + virtual void texture_3d_update(RID p_texture, const Vector<Ref<Image>> &p_data) = 0; virtual void texture_proxy_update(RID p_texture, RID p_proxy_to) = 0; //these two APIs can be used together or in combination with the others. @@ -112,7 +112,7 @@ public: virtual Ref<Image> texture_2d_get(RID p_texture) const = 0; virtual Ref<Image> texture_2d_layer_get(RID p_texture, int p_layer) const = 0; - virtual Ref<Image> texture_3d_slice_get(RID p_texture, int p_depth, int p_mipmap) const = 0; + virtual Vector<Ref<Image>> texture_3d_get(RID p_texture) const = 0; virtual void texture_replace(RID p_texture, RID p_by_texture) = 0; virtual void texture_set_size_override(RID p_texture, int p_width, int p_height) = 0; @@ -390,6 +390,7 @@ public: LIGHT_PARAM_SHADOW_BIAS, LIGHT_PARAM_SHADOW_PANCAKE_SIZE, LIGHT_PARAM_SHADOW_BLUR, + LIGHT_PARAM_SHADOW_VOLUMETRIC_FOG_FADE, LIGHT_PARAM_TRANSMITTANCE_BIAS, LIGHT_PARAM_MAX }; @@ -562,7 +563,7 @@ public: virtual RID particles_create() = 0; - virtual void particles_set_emitting(RID p_particles, bool p_emitting) = 0; + virtual void particles_set_emitting(RID p_particles, bool p_enable) = 0; virtual bool particles_get_emitting(RID p_particles) = 0; virtual void particles_set_amount(RID p_particles, int p_amount) = 0; virtual void particles_set_lifetime(RID p_particles, float p_lifetime) = 0; @@ -580,6 +581,18 @@ public: virtual void particles_request_process(RID p_particles) = 0; virtual void particles_restart(RID p_particles) = 0; + virtual void particles_set_subemitter(RID p_particles, RID p_subemitter_particles) = 0; + + enum ParticlesEmitFlags { + PARTICLES_EMIT_FLAG_POSITION = 1, + PARTICLES_EMIT_FLAG_ROTATION_SCALE = 2, + PARTICLES_EMIT_FLAG_VELOCITY = 4, + PARTICLES_EMIT_FLAG_COLOR = 8, + PARTICLES_EMIT_FLAG_CUSTOM = 16 + }; + + virtual void particles_emit(RID p_particles, const Transform &p_transform, const Vector3 &p_velocity, const Color &p_color, const Color &p_custom, uint32_t p_emit_flags) = 0; + enum ParticlesDrawOrder { PARTICLES_DRAW_ORDER_INDEX, PARTICLES_DRAW_ORDER_LIFETIME, @@ -783,6 +796,7 @@ public: virtual void environment_set_glow(RID p_env, bool p_enable, int p_level_flags, float p_intensity, float p_strength, float p_mix, float p_bloom_threshold, EnvironmentGlowBlendMode p_blend_mode, float p_hdr_bleed_threshold, float p_hdr_bleed_scale, float p_hdr_luminance_cap) = 0; virtual void environment_glow_set_use_bicubic_upscale(bool p_enable) = 0; + virtual void environment_glow_set_use_high_quality(bool p_enable) = 0; enum EnvironmentToneMapper { ENV_TONE_MAPPER_LINEAR, @@ -861,9 +875,20 @@ public: virtual void environment_set_sdfgi_frames_to_converge(EnvironmentSDFGIFramesToConverge p_frames) = 0; - virtual void environment_set_fog(RID p_env, bool p_enable, const Color &p_color, const Color &p_sun_color, float p_sun_amount) = 0; - virtual void environment_set_fog_depth(RID p_env, bool p_enable, float p_depth_begin, float p_depth_end, float p_depth_curve, bool p_transmit, float p_transmit_curve) = 0; - virtual void environment_set_fog_height(RID p_env, bool p_enable, float p_min_height, float p_max_height, float p_height_curve) = 0; + virtual void environment_set_fog(RID p_env, bool p_enable, const Color &p_light_color, float p_light_energy, float p_sun_scatter, float p_density, float p_height, float p_height_density) = 0; + + enum EnvVolumetricFogShadowFilter { + ENV_VOLUMETRIC_FOG_SHADOW_FILTER_DISABLED, + ENV_VOLUMETRIC_FOG_SHADOW_FILTER_LOW, + ENV_VOLUMETRIC_FOG_SHADOW_FILTER_MEDIUM, + ENV_VOLUMETRIC_FOG_SHADOW_FILTER_HIGH, + }; + + virtual void environment_set_volumetric_fog(RID p_env, bool p_enable, float p_density, const Color &p_light, float p_light_energy, float p_length, float p_detail_spread, float p_gi_inject, EnvVolumetricFogShadowFilter p_shadow_filter) = 0; + virtual void environment_set_volumetric_fog_volume_size(int p_size, int p_depth) = 0; + virtual void environment_set_volumetric_fog_filter_active(bool p_enable) = 0; + virtual void environment_set_volumetric_fog_directional_shadow_shrink_size(int p_shrink_size) = 0; + virtual void environment_set_volumetric_fog_positional_shadow_shrink_size(int p_shrink_size) = 0; virtual Ref<Image> environment_bake_panorama(RID p_env, bool p_bake_irradiance, const Size2i &p_size) = 0; diff --git a/servers/text_server.h b/servers/text_server.h new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/servers/text_server.h |