diff options
Diffstat (limited to 'servers/rendering/rasterizer_rd/rasterizer_storage_rd.cpp')
| -rw-r--r-- | servers/rendering/rasterizer_rd/rasterizer_storage_rd.cpp | 289 |
1 files changed, 289 insertions, 0 deletions
diff --git a/servers/rendering/rasterizer_rd/rasterizer_storage_rd.cpp b/servers/rendering/rasterizer_rd/rasterizer_storage_rd.cpp index 5fd8003f8f..444ef9c49a 100644 --- a/servers/rendering/rasterizer_rd/rasterizer_storage_rd.cpp +++ b/servers/rendering/rasterizer_rd/rasterizer_storage_rd.cpp @@ -6029,6 +6029,8 @@ void RasterizerStorageRD::_clear_render_target(RenderTarget *rt) { rt->backbuffer_uniform_set = RID(); //chain deleted } + _render_target_clear_sdf(rt); + rt->framebuffer = RID(); rt->color = RID(); } @@ -6299,6 +6301,275 @@ void RasterizerStorageRD::render_target_do_clear_request(RID p_render_target) { rt->clear_requested = false; } +void RasterizerStorageRD::render_target_set_sdf_size_and_scale(RID p_render_target, RS::ViewportSDFOversize p_size, RS::ViewportSDFScale p_scale) { + RenderTarget *rt = render_target_owner.getornull(p_render_target); + ERR_FAIL_COND(!rt); + if (rt->sdf_oversize == p_size && rt->sdf_scale == p_scale) { + return; + } + + rt->sdf_oversize = p_size; + rt->sdf_scale = p_scale; + + _render_target_clear_sdf(rt); +} + +Rect2i RasterizerStorageRD::_render_target_get_sdf_rect(const RenderTarget *rt) const { + Size2i margin; + int scale; + switch (rt->sdf_oversize) { + case RS::VIEWPORT_SDF_OVERSIZE_100_PERCENT: { + scale = 100; + } break; + case RS::VIEWPORT_SDF_OVERSIZE_120_PERCENT: { + scale = 120; + } break; + case RS::VIEWPORT_SDF_OVERSIZE_150_PERCENT: { + scale = 150; + } break; + case RS::VIEWPORT_SDF_OVERSIZE_200_PERCENT: { + scale = 200; + } break; + default: { + } + } + + margin = (rt->size * scale / 100) - rt->size; + + Rect2i r(Vector2i(), rt->size); + r.position -= margin; + r.size += margin * 2; + + return r; +} + +Rect2i RasterizerStorageRD::render_target_get_sdf_rect(RID p_render_target) const { + const RenderTarget *rt = render_target_owner.getornull(p_render_target); + ERR_FAIL_COND_V(!rt, Rect2i()); + + return _render_target_get_sdf_rect(rt); +} + +RID RasterizerStorageRD::render_target_get_sdf_texture(RID p_render_target) { + RenderTarget *rt = render_target_owner.getornull(p_render_target); + ERR_FAIL_COND_V(!rt, RID()); + if (rt->sdf_buffer_read.is_null()) { + // no texture, create a dummy one for the 2D uniform set + RD::TextureFormat tformat; + tformat.format = RD::DATA_FORMAT_R8G8B8A8_UNORM; + tformat.width = 4; + tformat.height = 4; + tformat.usage_bits = RD::TEXTURE_USAGE_SAMPLING_BIT; + tformat.type = RD::TEXTURE_TYPE_2D; + + Vector<uint8_t> pv; + pv.resize(16 * 4); + zeromem(pv.ptrw(), 16 * 4); + Vector<Vector<uint8_t>> vpv; + + rt->sdf_buffer_read = RD::get_singleton()->texture_create(tformat, RD::TextureView(), vpv); + } + + return rt->sdf_buffer_read; +} + +void RasterizerStorageRD::_render_target_allocate_sdf(RenderTarget *rt) { + ERR_FAIL_COND(rt->sdf_buffer_write_fb.is_valid()); + if (rt->sdf_buffer_read.is_valid()) { + RD::get_singleton()->free(rt->sdf_buffer_read); + rt->sdf_buffer_read = RID(); + } + + Size2i size = _render_target_get_sdf_rect(rt).size; + + RD::TextureFormat tformat; + tformat.format = RD::DATA_FORMAT_R8_UNORM; + tformat.width = size.width; + tformat.height = size.height; + tformat.usage_bits = RD::TEXTURE_USAGE_SAMPLING_BIT | RD::TEXTURE_USAGE_STORAGE_BIT | RD::TEXTURE_USAGE_COLOR_ATTACHMENT_BIT; + tformat.type = RD::TEXTURE_TYPE_2D; + + rt->sdf_buffer_write = RD::get_singleton()->texture_create(tformat, RD::TextureView()); + + { + Vector<RID> write_fb; + write_fb.push_back(rt->sdf_buffer_write); + rt->sdf_buffer_write_fb = RD::get_singleton()->framebuffer_create(write_fb); + } + + int scale; + switch (rt->sdf_scale) { + case RS::VIEWPORT_SDF_SCALE_100_PERCENT: { + scale = 100; + } break; + case RS::VIEWPORT_SDF_SCALE_50_PERCENT: { + scale = 50; + } break; + case RS::VIEWPORT_SDF_SCALE_25_PERCENT: { + scale = 25; + } break; + default: { + scale = 100; + } break; + } + + rt->process_size = size * scale / 100; + rt->process_size.x = MAX(rt->process_size.x, 1); + rt->process_size.y = MAX(rt->process_size.y, 1); + + tformat.format = RD::DATA_FORMAT_R16G16_UINT; + tformat.width = rt->process_size.width; + tformat.height = rt->process_size.height; + tformat.usage_bits = RD::TEXTURE_USAGE_STORAGE_BIT; + + rt->sdf_buffer_process[0] = RD::get_singleton()->texture_create(tformat, RD::TextureView()); + rt->sdf_buffer_process[1] = RD::get_singleton()->texture_create(tformat, RD::TextureView()); + + tformat.format = RD::DATA_FORMAT_R16_UNORM; + tformat.usage_bits = RD::TEXTURE_USAGE_SAMPLING_BIT | RD::TEXTURE_USAGE_STORAGE_BIT; + + rt->sdf_buffer_read = RD::get_singleton()->texture_create(tformat, RD::TextureView()); + + { + Vector<RD::Uniform> uniforms; + { + RD::Uniform u; + u.type = RD::UNIFORM_TYPE_IMAGE; + u.binding = 1; + u.ids.push_back(rt->sdf_buffer_write); + uniforms.push_back(u); + } + { + RD::Uniform u; + u.type = RD::UNIFORM_TYPE_IMAGE; + u.binding = 2; + u.ids.push_back(rt->sdf_buffer_read); + uniforms.push_back(u); + } + { + RD::Uniform u; + u.type = RD::UNIFORM_TYPE_IMAGE; + u.binding = 3; + u.ids.push_back(rt->sdf_buffer_process[0]); + uniforms.push_back(u); + } + { + RD::Uniform u; + u.type = RD::UNIFORM_TYPE_IMAGE; + u.binding = 4; + u.ids.push_back(rt->sdf_buffer_process[1]); + uniforms.push_back(u); + } + + rt->sdf_buffer_process_uniform_sets[0] = RD::get_singleton()->uniform_set_create(uniforms, rt_sdf.shader.version_get_shader(rt_sdf.shader_version, 0), 0); + SWAP(uniforms.write[2].ids.write[0], uniforms.write[3].ids.write[0]); + rt->sdf_buffer_process_uniform_sets[1] = RD::get_singleton()->uniform_set_create(uniforms, rt_sdf.shader.version_get_shader(rt_sdf.shader_version, 0), 0); + } +} + +void RasterizerStorageRD::_render_target_clear_sdf(RenderTarget *rt) { + if (rt->sdf_buffer_read.is_valid()) { + RD::get_singleton()->free(rt->sdf_buffer_read); + rt->sdf_buffer_read = RID(); + } + if (rt->sdf_buffer_write_fb.is_valid()) { + RD::get_singleton()->free(rt->sdf_buffer_write); + RD::get_singleton()->free(rt->sdf_buffer_process[0]); + RD::get_singleton()->free(rt->sdf_buffer_process[1]); + rt->sdf_buffer_write = RID(); + rt->sdf_buffer_write_fb = RID(); + rt->sdf_buffer_process[0] = RID(); + rt->sdf_buffer_process[1] = RID(); + rt->sdf_buffer_process_uniform_sets[0] = RID(); + rt->sdf_buffer_process_uniform_sets[1] = RID(); + } +} + +RID RasterizerStorageRD::render_target_get_sdf_framebuffer(RID p_render_target) { + RenderTarget *rt = render_target_owner.getornull(p_render_target); + ERR_FAIL_COND_V(!rt, RID()); + + if (rt->sdf_buffer_write_fb.is_null()) { + _render_target_allocate_sdf(rt); + } + + return rt->sdf_buffer_write_fb; +} +void RasterizerStorageRD::render_target_sdf_process(RID p_render_target) { + RenderTarget *rt = render_target_owner.getornull(p_render_target); + ERR_FAIL_COND(!rt); + ERR_FAIL_COND(rt->sdf_buffer_write_fb.is_null()); + + RenderTargetSDF::PushConstant push_constant; + + Rect2i r = _render_target_get_sdf_rect(rt); + + push_constant.size[0] = r.size.width; + push_constant.size[1] = r.size.height; + push_constant.stride = 0; + push_constant.shift = 0; + push_constant.base_size[0] = r.size.width; + push_constant.base_size[1] = r.size.height; + + bool shrink = false; + + switch (rt->sdf_scale) { + case RS::VIEWPORT_SDF_SCALE_50_PERCENT: { + push_constant.size[0] >>= 1; + push_constant.size[1] >>= 1; + push_constant.shift = 1; + shrink = true; + } break; + case RS::VIEWPORT_SDF_SCALE_25_PERCENT: { + push_constant.size[0] >>= 2; + push_constant.size[1] >>= 2; + push_constant.shift = 2; + shrink = true; + } break; + default: { + }; + } + + RD::ComputeListID compute_list = RD::get_singleton()->compute_list_begin(); + + /* Load */ + + RD::get_singleton()->compute_list_bind_compute_pipeline(compute_list, rt_sdf.pipelines[shrink ? RenderTargetSDF::SHADER_LOAD_SHRINK : RenderTargetSDF::SHADER_LOAD]); + RD::get_singleton()->compute_list_bind_uniform_set(compute_list, rt->sdf_buffer_process_uniform_sets[1], 0); //fill [0] + RD::get_singleton()->compute_list_set_push_constant(compute_list, &push_constant, sizeof(RenderTargetSDF::PushConstant)); + + RD::get_singleton()->compute_list_dispatch_threads(compute_list, push_constant.size[0], push_constant.size[1], 1, 8, 8, 1); + + /* Process */ + + int stride = nearest_power_of_2_templated(MAX(push_constant.size[0], push_constant.size[1]) / 2); + + RD::get_singleton()->compute_list_bind_compute_pipeline(compute_list, rt_sdf.pipelines[RenderTargetSDF::SHADER_PROCESS]); + + RD::get_singleton()->compute_list_add_barrier(compute_list); + bool swap = false; + + //jumpflood + while (stride > 0) { + RD::get_singleton()->compute_list_bind_uniform_set(compute_list, rt->sdf_buffer_process_uniform_sets[swap ? 1 : 0], 0); + push_constant.stride = stride; + RD::get_singleton()->compute_list_set_push_constant(compute_list, &push_constant, sizeof(RenderTargetSDF::PushConstant)); + RD::get_singleton()->compute_list_dispatch_threads(compute_list, push_constant.size[0], push_constant.size[1], 1, 8, 8, 1); + stride /= 2; + swap = !swap; + RD::get_singleton()->compute_list_add_barrier(compute_list); + } + + /* Store */ + + RD::get_singleton()->compute_list_bind_compute_pipeline(compute_list, rt_sdf.pipelines[shrink ? RenderTargetSDF::SHADER_STORE_SHRINK : RenderTargetSDF::SHADER_STORE]); + RD::get_singleton()->compute_list_bind_uniform_set(compute_list, rt->sdf_buffer_process_uniform_sets[swap ? 1 : 0], 0); + RD::get_singleton()->compute_list_set_push_constant(compute_list, &push_constant, sizeof(RenderTargetSDF::PushConstant)); + RD::get_singleton()->compute_list_dispatch_threads(compute_list, push_constant.size[0], push_constant.size[1], 1, 8, 8, 1); + + RD::get_singleton()->compute_list_end(); +} + void RasterizerStorageRD::render_target_copy_to_back_buffer(RID p_render_target, const Rect2i &p_region, bool p_gen_mipmaps) { RenderTarget *rt = render_target_owner.getornull(p_render_target); ERR_FAIL_COND(!rt); @@ -8155,6 +8426,24 @@ RasterizerStorageRD::RasterizerStorageRD() { particles_shader.copy_pipelines[i] = RD::get_singleton()->compute_pipeline_create(particles_shader.copy_shader.version_get_shader(particles_shader.copy_shader_version, i)); } } + + { + Vector<String> sdf_modes; + sdf_modes.push_back("\n#define MODE_LOAD\n"); + sdf_modes.push_back("\n#define MODE_LOAD_SHRINK\n"); + sdf_modes.push_back("\n#define MODE_PROCESS\n"); + sdf_modes.push_back("\n#define MODE_PROCESS_OPTIMIZED\n"); + sdf_modes.push_back("\n#define MODE_STORE\n"); + sdf_modes.push_back("\n#define MODE_STORE_SHRINK\n"); + + rt_sdf.shader.initialize(sdf_modes); + + rt_sdf.shader_version = rt_sdf.shader.version_create(); + + for (int i = 0; i < RenderTargetSDF::SHADER_MAX; i++) { + rt_sdf.pipelines[i] = RD::get_singleton()->compute_pipeline_create(rt_sdf.shader.version_get_shader(rt_sdf.shader_version, i)); + } + } } RasterizerStorageRD::~RasterizerStorageRD() { |