diff options
Diffstat (limited to 'servers/rendering/renderer_rd/shaders')
| -rw-r--r-- | servers/rendering/renderer_rd/shaders/SCsub | 2 | ||||
| -rw-r--r-- | servers/rendering/renderer_rd/shaders/canvas.glsl | 10 | ||||
| -rw-r--r-- | servers/rendering/renderer_rd/shaders/effects/SCsub | 17 | ||||
| -rw-r--r-- | servers/rendering/renderer_rd/shaders/effects/tonemap.glsl (renamed from servers/rendering/renderer_rd/shaders/tonemap.glsl) | 0 | ||||
| -rw-r--r-- | servers/rendering/renderer_rd/shaders/scene_forward_clustered.glsl | 114 | ||||
| -rw-r--r-- | servers/rendering/renderer_rd/shaders/scene_forward_clustered_inc.glsl | 12 | ||||
| -rw-r--r-- | servers/rendering/renderer_rd/shaders/scene_forward_mobile.glsl | 60 | ||||
| -rw-r--r-- | servers/rendering/renderer_rd/shaders/scene_forward_mobile_inc.glsl | 4 |
8 files changed, 155 insertions, 64 deletions
diff --git a/servers/rendering/renderer_rd/shaders/SCsub b/servers/rendering/renderer_rd/shaders/SCsub index fc513d3fb9..acb843bfb6 100644 --- a/servers/rendering/renderer_rd/shaders/SCsub +++ b/servers/rendering/renderer_rd/shaders/SCsub @@ -15,3 +15,5 @@ if "RD_GLSL" in env["BUILDERS"]: # compile shaders for glsl_file in glsl_files: env.RD_GLSL(glsl_file) + +SConscript("effects/SCsub") diff --git a/servers/rendering/renderer_rd/shaders/canvas.glsl b/servers/rendering/renderer_rd/shaders/canvas.glsl index 65a621b203..f8e9020f9f 100644 --- a/servers/rendering/renderer_rd/shaders/canvas.glsl +++ b/servers/rendering/renderer_rd/shaders/canvas.glsl @@ -82,7 +82,7 @@ void main() { #endif - mat4 world_matrix = mat4(vec4(draw_data.world_x, 0.0, 0.0), vec4(draw_data.world_y, 0.0, 0.0), vec4(0.0, 0.0, 1.0, 0.0), vec4(draw_data.world_ofs, 0.0, 1.0)); + mat4 model_matrix = mat4(vec4(draw_data.world_x, 0.0, 0.0), vec4(draw_data.world_y, 0.0, 0.0), vec4(0.0, 0.0, 1.0, 0.0), vec4(draw_data.world_ofs, 0.0, 1.0)); #define FLAGS_INSTANCING_MASK 0x7F #define FLAGS_INSTANCING_HAS_COLORS (1 << 7) @@ -156,7 +156,7 @@ void main() { } matrix = transpose(matrix); - world_matrix = world_matrix * matrix; + model_matrix = model_matrix * matrix; } } @@ -179,7 +179,7 @@ void main() { #endif #if !defined(SKIP_TRANSFORM_USED) - vertex = (world_matrix * vec4(vertex, 0.0, 1.0)).xy; + vertex = (model_matrix * vec4(vertex, 0.0, 1.0)).xy; #endif color_interp = color; @@ -461,10 +461,6 @@ float msdf_median(float r, float g, float b, float a) { return min(max(min(r, g), min(max(r, g), b)), a); } -vec2 msdf_map(vec2 value, vec2 in_min, vec2 in_max, vec2 out_min, vec2 out_max) { - return out_min + (out_max - out_min) * (value - in_min) / (in_max - in_min); -} - void main() { vec4 color = color_interp; vec2 uv = uv_interp; diff --git a/servers/rendering/renderer_rd/shaders/effects/SCsub b/servers/rendering/renderer_rd/shaders/effects/SCsub new file mode 100644 index 0000000000..fc513d3fb9 --- /dev/null +++ b/servers/rendering/renderer_rd/shaders/effects/SCsub @@ -0,0 +1,17 @@ +#!/usr/bin/env python + +Import("env") + +if "RD_GLSL" in env["BUILDERS"]: + # find all include files + gl_include_files = [str(f) for f in Glob("*_inc.glsl")] + + # find all shader code(all glsl files excluding our include files) + glsl_files = [str(f) for f in Glob("*.glsl") if str(f) not in gl_include_files] + + # make sure we recompile shaders if include files change + env.Depends([f + ".gen.h" for f in glsl_files], gl_include_files) + + # compile shaders + for glsl_file in glsl_files: + env.RD_GLSL(glsl_file) diff --git a/servers/rendering/renderer_rd/shaders/tonemap.glsl b/servers/rendering/renderer_rd/shaders/effects/tonemap.glsl index 19a9350137..19a9350137 100644 --- a/servers/rendering/renderer_rd/shaders/tonemap.glsl +++ b/servers/rendering/renderer_rd/shaders/effects/tonemap.glsl diff --git a/servers/rendering/renderer_rd/shaders/scene_forward_clustered.glsl b/servers/rendering/renderer_rd/shaders/scene_forward_clustered.glsl index a8648fc96a..58b4ded9f4 100644 --- a/servers/rendering/renderer_rd/shaders/scene_forward_clustered.glsl +++ b/servers/rendering/renderer_rd/shaders/scene_forward_clustered.glsl @@ -99,6 +99,18 @@ layout(location = 8) out float dp_clip; layout(location = 9) out flat uint instance_index_interp; +#ifdef USE_MULTIVIEW +#ifdef has_VK_KHR_multiview +#define ViewIndex gl_ViewIndex +#else // has_VK_KHR_multiview +// !BAS! This needs to become an input once we implement our fallback! +#define ViewIndex 0 +#endif // has_VK_KHR_multiview +#else // USE_MULTIVIEW +// Set to zero, not supported in non stereo +#define ViewIndex 0 +#endif //USE_MULTIVIEW + invariant gl_Position; #GLOBALS @@ -118,13 +130,13 @@ void main() { instance_index_interp = instance_index; - mat4 world_matrix = instances.data[instance_index].transform; + mat4 model_matrix = instances.data[instance_index].transform; - mat3 world_normal_matrix; + mat3 model_normal_matrix; if (bool(instances.data[instance_index].flags & INSTANCE_FLAGS_NON_UNIFORM_SCALE)) { - world_normal_matrix = transpose(inverse(mat3(world_matrix))); + model_normal_matrix = transpose(inverse(mat3(model_matrix))); } else { - world_normal_matrix = mat3(world_matrix); + model_normal_matrix = mat3(model_matrix); } if (is_multimesh) { @@ -217,8 +229,8 @@ void main() { #endif //transpose matrix = transpose(matrix); - world_matrix = world_matrix * matrix; - world_normal_matrix = world_normal_matrix * mat3(matrix); + model_matrix = model_matrix * matrix; + model_normal_matrix = model_normal_matrix * mat3(matrix); } vec3 vertex = vertex_attrib; @@ -244,29 +256,35 @@ void main() { vec4 position; #endif +#ifdef USE_MULTIVIEW + mat4 projection_matrix = scene_data.projection_matrix_view[ViewIndex]; + mat4 inv_projection_matrix = scene_data.inv_projection_matrix_view[ViewIndex]; +#else mat4 projection_matrix = scene_data.projection_matrix; + mat4 inv_projection_matrix = scene_data.inv_projection_matrix; +#endif //USE_MULTIVIEW //using world coordinates #if !defined(SKIP_TRANSFORM_USED) && defined(VERTEX_WORLD_COORDS_USED) - vertex = (world_matrix * vec4(vertex, 1.0)).xyz; + vertex = (model_matrix * vec4(vertex, 1.0)).xyz; #ifdef NORMAL_USED - normal = world_normal_matrix * normal; + normal = model_normal_matrix * normal; #endif #if defined(TANGENT_USED) || defined(NORMAL_MAP_USED) || defined(LIGHT_ANISOTROPY_USED) - tangent = world_normal_matrix * tangent; - binormal = world_normal_matrix * binormal; + tangent = model_normal_matrix * tangent; + binormal = model_normal_matrix * binormal; #endif #endif float roughness = 1.0; - mat4 modelview = scene_data.inv_camera_matrix * world_matrix; - mat3 modelview_normal = mat3(scene_data.inv_camera_matrix) * world_normal_matrix; + mat4 modelview = scene_data.view_matrix * model_matrix; + mat3 modelview_normal = mat3(scene_data.view_matrix) * model_normal_matrix; { #CODE : VERTEX @@ -291,14 +309,14 @@ void main() { //using world coordinates #if !defined(SKIP_TRANSFORM_USED) && defined(VERTEX_WORLD_COORDS_USED) - vertex = (scene_data.inv_camera_matrix * vec4(vertex, 1.0)).xyz; + vertex = (scene_data.view_matrix * vec4(vertex, 1.0)).xyz; #ifdef NORMAL_USED - normal = (scene_data.inv_camera_matrix * vec4(normal, 0.0)).xyz; + normal = (scene_data.view_matrix * vec4(normal, 0.0)).xyz; #endif #if defined(TANGENT_USED) || defined(NORMAL_MAP_USED) || defined(LIGHT_ANISOTROPY_USED) - binormal = (scene_data.inv_camera_matrix * vec4(binormal, 0.0)).xyz; - tangent = (scene_data.inv_camera_matrix * vec4(tangent, 0.0)).xyz; + binormal = (scene_data.view_matrix * vec4(binormal, 0.0)).xyz; + tangent = (scene_data.view_matrix * vec4(tangent, 0.0)).xyz; #endif #endif @@ -421,10 +439,28 @@ layout(location = 8) in float dp_clip; layout(location = 9) in flat uint instance_index_interp; +#ifdef USE_MULTIVIEW +#ifdef has_VK_KHR_multiview +#define ViewIndex gl_ViewIndex +#else // has_VK_KHR_multiview +// !BAS! This needs to become an input once we implement our fallback! +#define ViewIndex 0 +#endif // has_VK_KHR_multiview +#else // USE_MULTIVIEW +// Set to zero, not supported in non stereo +#define ViewIndex 0 +#endif //USE_MULTIVIEW + //defines to keep compatibility with vertex -#define world_matrix instances.data[instance_index].transform +#define model_matrix instances.data[draw_call.instance_index].transform +#ifdef USE_MULTIVIEW +#define projection_matrix scene_data.projection_matrix_view[ViewIndex] +#define inv_projection_matrix scene_data.inv_projection_matrix_view[ViewIndex] +#else #define projection_matrix scene_data.projection_matrix +#define inv_projection_matrix scene_data.inv_projection_matrix +#endif #if defined(ENABLE_SSS) && defined(ENABLE_TRANSMITTANCE) //both required for transmittance to be enabled @@ -463,14 +499,14 @@ layout(location = 1) out uvec2 voxel_gi_buffer; #endif //MODE_RENDER_NORMAL #else // RENDER DEPTH -#ifdef MODE_MULTIPLE_RENDER_TARGETS +#ifdef MODE_SEPARATE_SPECULAR layout(location = 0) out vec4 diffuse_buffer; //diffuse (rgb) and roughness layout(location = 1) out vec4 specular_buffer; //specular and SSS (subsurface scatter) #else layout(location = 0) out vec4 frag_color; -#endif // MODE_MULTIPLE_RENDER_TARGETS +#endif // MODE_SEPARATE_SPECULAR #endif // RENDER DEPTH @@ -536,7 +572,7 @@ vec4 fog_process(vec3 vertex) { float fog_amount = 1.0 - exp(min(0.0, -length(vertex) * scene_data.fog_density)); if (abs(scene_data.fog_height_density) >= 0.0001) { - float y = (scene_data.camera_matrix * vec4(vertex, 1.0)).y; + float y = (scene_data.inv_view_matrix * vec4(vertex, 1.0)).y; float y_dist = y - scene_data.fog_height; @@ -1007,7 +1043,7 @@ void main() { if (bool(instances.data[instance_index].flags & INSTANCE_FLAGS_USE_LIGHTMAP_CAPTURE)) { //has lightmap capture uint index = instances.data[instance_index].gi_offset; - vec3 wnormal = mat3(scene_data.camera_matrix) * normal; + vec3 wnormal = mat3(scene_data.inv_view_matrix) * normal; const float c1 = 0.429043; const float c2 = 0.511664; const float c3 = 0.743125; @@ -1061,9 +1097,9 @@ void main() { if (sc_use_forward_gi && bool(instances.data[instance_index].flags & INSTANCE_FLAGS_USE_SDFGI)) { //has lightmap capture //make vertex orientation the world one, but still align to camera - vec3 cam_pos = mat3(scene_data.camera_matrix) * vertex; - vec3 cam_normal = mat3(scene_data.camera_matrix) * normal; - vec3 cam_reflection = mat3(scene_data.camera_matrix) * reflect(-view, normal); + vec3 cam_pos = mat3(scene_data.inv_view_matrix) * vertex; + vec3 cam_normal = mat3(scene_data.inv_view_matrix) * normal; + vec3 cam_reflection = mat3(scene_data.inv_view_matrix) * reflect(-view, normal); //apply y-mult cam_pos.y *= sdfgi.y_mult; @@ -1443,62 +1479,78 @@ void main() { } else { //no soft shadows vec4 pssm_coord; + float blur_factor; + if (depth_z < directional_lights.data[i].shadow_split_offsets.x) { vec4 v = vec4(vertex, 1.0); BIAS_FUNC(v, 0) pssm_coord = (directional_lights.data[i].shadow_matrix1 * v); + blur_factor = 1.0; } else if (depth_z < directional_lights.data[i].shadow_split_offsets.y) { vec4 v = vec4(vertex, 1.0); BIAS_FUNC(v, 1) pssm_coord = (directional_lights.data[i].shadow_matrix2 * v); + // Adjust shadow blur with reference to the first split to reduce discrepancy between shadow splits. + blur_factor = directional_lights.data[i].shadow_split_offsets.x / directional_lights.data[i].shadow_split_offsets.y; } else if (depth_z < directional_lights.data[i].shadow_split_offsets.z) { vec4 v = vec4(vertex, 1.0); BIAS_FUNC(v, 2) pssm_coord = (directional_lights.data[i].shadow_matrix3 * v); - + // Adjust shadow blur with reference to the first split to reduce discrepancy between shadow splits. + blur_factor = directional_lights.data[i].shadow_split_offsets.x / directional_lights.data[i].shadow_split_offsets.z; } else { vec4 v = vec4(vertex, 1.0); BIAS_FUNC(v, 3) pssm_coord = (directional_lights.data[i].shadow_matrix4 * v); + // Adjust shadow blur with reference to the first split to reduce discrepancy between shadow splits. + blur_factor = directional_lights.data[i].shadow_split_offsets.x / directional_lights.data[i].shadow_split_offsets.w; } pssm_coord /= pssm_coord.w; - shadow = sample_directional_pcf_shadow(directional_shadow_atlas, scene_data.directional_shadow_pixel_size * directional_lights.data[i].soft_shadow_scale, pssm_coord); + shadow = sample_directional_pcf_shadow(directional_shadow_atlas, scene_data.directional_shadow_pixel_size * directional_lights.data[i].soft_shadow_scale * blur_factor, pssm_coord); if (directional_lights.data[i].blend_splits) { float pssm_blend; + float blur_factor2; if (depth_z < directional_lights.data[i].shadow_split_offsets.x) { vec4 v = vec4(vertex, 1.0); BIAS_FUNC(v, 1) pssm_coord = (directional_lights.data[i].shadow_matrix2 * v); pssm_blend = smoothstep(0.0, directional_lights.data[i].shadow_split_offsets.x, depth_z); + // Adjust shadow blur with reference to the first split to reduce discrepancy between shadow splits. + blur_factor2 = directional_lights.data[i].shadow_split_offsets.x / directional_lights.data[i].shadow_split_offsets.y; } else if (depth_z < directional_lights.data[i].shadow_split_offsets.y) { vec4 v = vec4(vertex, 1.0); BIAS_FUNC(v, 2) pssm_coord = (directional_lights.data[i].shadow_matrix3 * v); pssm_blend = smoothstep(directional_lights.data[i].shadow_split_offsets.x, directional_lights.data[i].shadow_split_offsets.y, depth_z); + // Adjust shadow blur with reference to the first split to reduce discrepancy between shadow splits. + blur_factor2 = directional_lights.data[i].shadow_split_offsets.x / directional_lights.data[i].shadow_split_offsets.z; } else if (depth_z < directional_lights.data[i].shadow_split_offsets.z) { vec4 v = vec4(vertex, 1.0); BIAS_FUNC(v, 3) pssm_coord = (directional_lights.data[i].shadow_matrix4 * v); pssm_blend = smoothstep(directional_lights.data[i].shadow_split_offsets.y, directional_lights.data[i].shadow_split_offsets.z, depth_z); + // Adjust shadow blur with reference to the first split to reduce discrepancy between shadow splits. + blur_factor2 = directional_lights.data[i].shadow_split_offsets.x / directional_lights.data[i].shadow_split_offsets.w; } else { pssm_blend = 0.0; //if no blend, same coord will be used (divide by z will result in same value, and already cached) + blur_factor2 = 1.0; } pssm_coord /= pssm_coord.w; - float shadow2 = sample_directional_pcf_shadow(directional_shadow_atlas, scene_data.directional_shadow_pixel_size * directional_lights.data[i].soft_shadow_scale, pssm_coord); + float shadow2 = sample_directional_pcf_shadow(directional_shadow_atlas, scene_data.directional_shadow_pixel_size * directional_lights.data[i].soft_shadow_scale * blur_factor2, pssm_coord); shadow = mix(shadow, shadow2, pssm_blend); } } @@ -1803,7 +1855,7 @@ void main() { vec3(0, -1, 0), vec3(0, 0, -1)); - vec3 cam_normal = mat3(scene_data.camera_matrix) * normalize(normal_interp); + vec3 cam_normal = mat3(scene_data.inv_view_matrix) * normalize(normal_interp); float closest_dist = -1e20; @@ -1930,7 +1982,7 @@ void main() { //restore fog fog = vec4(unpackHalf2x16(fog_rg), unpackHalf2x16(fog_ba)); -#ifdef MODE_MULTIPLE_RENDER_TARGETS +#ifdef MODE_SEPARATE_SPECULAR #ifdef MODE_UNSHADED diffuse_buffer = vec4(albedo.rgb, 0.0); @@ -1948,7 +2000,7 @@ void main() { 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 +#else //MODE_SEPARATE_SPECULAR #ifdef MODE_UNSHADED frag_color = vec4(albedo, alpha); @@ -1960,7 +2012,7 @@ void main() { // Draw "fixed" fog before volumetric fog to ensure volumetric fog can appear in front of the sky. frag_color.rgb = mix(frag_color.rgb, fog.rgb, fog.a); -#endif //MODE_MULTIPLE_RENDER_TARGETS +#endif //MODE_SEPARATE_SPECULAR #endif //MODE_RENDER_DEPTH } diff --git a/servers/rendering/renderer_rd/shaders/scene_forward_clustered_inc.glsl b/servers/rendering/renderer_rd/shaders/scene_forward_clustered_inc.glsl index 3b110aded2..f2672f10e7 100644 --- a/servers/rendering/renderer_rd/shaders/scene_forward_clustered_inc.glsl +++ b/servers/rendering/renderer_rd/shaders/scene_forward_clustered_inc.glsl @@ -2,6 +2,7 @@ #define ROUGHNESS_MAX_LOD 5 #define MAX_VOXEL_GI_INSTANCES 8 +#define MAX_VIEWS 2 #if defined(has_GL_KHR_shader_subgroup_ballot) && defined(has_GL_KHR_shader_subgroup_arithmetic) @@ -12,6 +13,10 @@ #endif +#if defined(USE_MULTIVIEW) && defined(has_VK_KHR_multiview) +#extension GL_EXT_multiview : enable +#endif + #include "cluster_data_inc.glsl" #include "decal_data_inc.glsl" @@ -169,9 +174,12 @@ sdfgi; layout(set = 1, binding = 0, std140) uniform SceneData { mat4 projection_matrix; mat4 inv_projection_matrix; + mat4 inv_view_matrix; + mat4 view_matrix; - mat4 camera_matrix; - mat4 inv_camera_matrix; + // only used for multiview + mat4 projection_matrix_view[MAX_VIEWS]; + mat4 inv_projection_matrix_view[MAX_VIEWS]; vec2 viewport_size; vec2 screen_pixel_size; diff --git a/servers/rendering/renderer_rd/shaders/scene_forward_mobile.glsl b/servers/rendering/renderer_rd/shaders/scene_forward_mobile.glsl index 0fcf449659..b6ba244665 100644 --- a/servers/rendering/renderer_rd/shaders/scene_forward_mobile.glsl +++ b/servers/rendering/renderer_rd/shaders/scene_forward_mobile.glsl @@ -122,13 +122,13 @@ void main() { bool is_multimesh = bool(draw_call.flags & INSTANCE_FLAGS_MULTIMESH); - mat4 world_matrix = draw_call.transform; + mat4 model_matrix = draw_call.transform; - mat3 world_normal_matrix; + mat3 model_normal_matrix; if (bool(draw_call.flags & INSTANCE_FLAGS_NON_UNIFORM_SCALE)) { - world_normal_matrix = transpose(inverse(mat3(world_matrix))); + model_normal_matrix = transpose(inverse(mat3(model_matrix))); } else { - world_normal_matrix = mat3(world_matrix); + model_normal_matrix = mat3(model_matrix); } if (is_multimesh) { @@ -221,8 +221,8 @@ void main() { #endif //transpose matrix = transpose(matrix); - world_matrix = world_matrix * matrix; - world_normal_matrix = world_normal_matrix * mat3(matrix); + model_matrix = model_matrix * matrix; + model_normal_matrix = model_normal_matrix * mat3(matrix); } vec3 vertex = vertex_attrib; @@ -259,24 +259,24 @@ void main() { //using world coordinates #if !defined(SKIP_TRANSFORM_USED) && defined(VERTEX_WORLD_COORDS_USED) - vertex = (world_matrix * vec4(vertex, 1.0)).xyz; + vertex = (model_matrix * vec4(vertex, 1.0)).xyz; #ifdef NORMAL_USED - normal = world_normal_matrix * normal; + normal = model_normal_matrix * normal; #endif #if defined(TANGENT_USED) || defined(NORMAL_MAP_USED) || defined(LIGHT_ANISOTROPY_USED) - tangent = world_normal_matrix * tangent; - binormal = world_normal_matrix * binormal; + tangent = model_normal_matrix * tangent; + binormal = model_normal_matrix * binormal; #endif #endif float roughness = 1.0; - mat4 modelview = scene_data.inv_camera_matrix * world_matrix; - mat3 modelview_normal = mat3(scene_data.inv_camera_matrix) * world_normal_matrix; + mat4 modelview = scene_data.view_matrix * model_matrix; + mat3 modelview_normal = mat3(scene_data.view_matrix) * model_normal_matrix; { #CODE : VERTEX @@ -303,14 +303,14 @@ void main() { //using world coordinates #if !defined(SKIP_TRANSFORM_USED) && defined(VERTEX_WORLD_COORDS_USED) - vertex = (scene_data.inv_camera_matrix * vec4(vertex, 1.0)).xyz; + vertex = (scene_data.view_matrix * vec4(vertex, 1.0)).xyz; #ifdef NORMAL_USED - normal = (scene_data.inv_camera_matrix * vec4(normal, 0.0)).xyz; + normal = (scene_data.view_matrix * vec4(normal, 0.0)).xyz; #endif #if defined(TANGENT_USED) || defined(NORMAL_MAP_USED) || defined(LIGHT_ANISOTROPY_USED) - binormal = (scene_data.inv_camera_matrix * vec4(binormal, 0.0)).xyz; - tangent = (scene_data.inv_camera_matrix * vec4(tangent, 0.0)).xyz; + binormal = (scene_data.view_matrix * vec4(binormal, 0.0)).xyz; + tangent = (scene_data.view_matrix * vec4(tangent, 0.0)).xyz; #endif #endif @@ -458,7 +458,7 @@ layout(location = 8) highp in float dp_clip; //defines to keep compatibility with vertex -#define world_matrix draw_call.transform +#define model_matrix draw_call.transform #ifdef USE_MULTIVIEW #define projection_matrix scene_data.projection_matrix_view[ViewIndex] #else @@ -560,7 +560,7 @@ vec4 fog_process(vec3 vertex) { float fog_amount = 1.0 - exp(min(0.0, -length(vertex) * scene_data.fog_density)); if (abs(scene_data.fog_height_density) >= 0.0001) { - float y = (scene_data.camera_matrix * vec4(vertex, 1.0)).y; + float y = (scene_data.inv_view_matrix * vec4(vertex, 1.0)).y; float y_dist = y - scene_data.fog_height; @@ -967,7 +967,7 @@ void main() { if (bool(draw_call.flags & INSTANCE_FLAGS_USE_LIGHTMAP_CAPTURE)) { //has lightmap capture uint index = draw_call.gi_offset; - vec3 wnormal = mat3(scene_data.camera_matrix) * normal; + vec3 wnormal = mat3(scene_data.inv_view_matrix) * normal; const float c1 = 0.429043; const float c2 = 0.511664; const float c3 = 0.743125; @@ -1282,6 +1282,7 @@ void main() { float depth_z = -vertex.z; vec4 pssm_coord; + float blur_factor; vec3 light_dir = directional_lights.data[i].direction; vec3 base_normal_bias = normalize(normal_interp) * (1.0 - max(0.0, dot(light_dir, -normalize(normal_interp)))); @@ -1297,56 +1298,71 @@ void main() { BIAS_FUNC(v, 0) pssm_coord = (directional_lights.data[i].shadow_matrix1 * v); + blur_factor = 1.0; } else if (depth_z < directional_lights.data[i].shadow_split_offsets.y) { vec4 v = vec4(vertex, 1.0); BIAS_FUNC(v, 1) pssm_coord = (directional_lights.data[i].shadow_matrix2 * v); + // Adjust shadow blur with reference to the first split to reduce discrepancy between shadow splits. + blur_factor = directional_lights.data[i].shadow_split_offsets.x / directional_lights.data[i].shadow_split_offsets.y; + ; } else if (depth_z < directional_lights.data[i].shadow_split_offsets.z) { vec4 v = vec4(vertex, 1.0); BIAS_FUNC(v, 2) pssm_coord = (directional_lights.data[i].shadow_matrix3 * v); - + // Adjust shadow blur with reference to the first split to reduce discrepancy between shadow splits. + blur_factor = directional_lights.data[i].shadow_split_offsets.x / directional_lights.data[i].shadow_split_offsets.z; } else { vec4 v = vec4(vertex, 1.0); BIAS_FUNC(v, 3) pssm_coord = (directional_lights.data[i].shadow_matrix4 * v); + // Adjust shadow blur with reference to the first split to reduce discrepancy between shadow splits. + blur_factor = directional_lights.data[i].shadow_split_offsets.x / directional_lights.data[i].shadow_split_offsets.w; } pssm_coord /= pssm_coord.w; - shadow = sample_directional_pcf_shadow(directional_shadow_atlas, scene_data.directional_shadow_pixel_size * directional_lights.data[i].soft_shadow_scale, pssm_coord); + shadow = sample_directional_pcf_shadow(directional_shadow_atlas, scene_data.directional_shadow_pixel_size * directional_lights.data[i].soft_shadow_scale * blur_factor, pssm_coord); if (directional_lights.data[i].blend_splits) { float pssm_blend; + float blur_factor2; if (depth_z < directional_lights.data[i].shadow_split_offsets.x) { vec4 v = vec4(vertex, 1.0); BIAS_FUNC(v, 1) pssm_coord = (directional_lights.data[i].shadow_matrix2 * v); pssm_blend = smoothstep(0.0, directional_lights.data[i].shadow_split_offsets.x, depth_z); + // Adjust shadow blur with reference to the first split to reduce discrepancy between shadow splits. + blur_factor2 = directional_lights.data[i].shadow_split_offsets.x / directional_lights.data[i].shadow_split_offsets.y; } else if (depth_z < directional_lights.data[i].shadow_split_offsets.y) { vec4 v = vec4(vertex, 1.0); BIAS_FUNC(v, 2) pssm_coord = (directional_lights.data[i].shadow_matrix3 * v); pssm_blend = smoothstep(directional_lights.data[i].shadow_split_offsets.x, directional_lights.data[i].shadow_split_offsets.y, depth_z); + // Adjust shadow blur with reference to the first split to reduce discrepancy between shadow splits. + blur_factor2 = directional_lights.data[i].shadow_split_offsets.x / directional_lights.data[i].shadow_split_offsets.z; } else if (depth_z < directional_lights.data[i].shadow_split_offsets.z) { vec4 v = vec4(vertex, 1.0); BIAS_FUNC(v, 3) pssm_coord = (directional_lights.data[i].shadow_matrix4 * v); pssm_blend = smoothstep(directional_lights.data[i].shadow_split_offsets.y, directional_lights.data[i].shadow_split_offsets.z, depth_z); + // Adjust shadow blur with reference to the first split to reduce discrepancy between shadow splits. + blur_factor2 = directional_lights.data[i].shadow_split_offsets.x / directional_lights.data[i].shadow_split_offsets.w; } else { pssm_blend = 0.0; //if no blend, same coord will be used (divide by z will result in same value, and already cached) + blur_factor2 = 1.0; } pssm_coord /= pssm_coord.w; - float shadow2 = sample_directional_pcf_shadow(directional_shadow_atlas, scene_data.directional_shadow_pixel_size * directional_lights.data[i].soft_shadow_scale, pssm_coord); + float shadow2 = sample_directional_pcf_shadow(directional_shadow_atlas, scene_data.directional_shadow_pixel_size * directional_lights.data[i].soft_shadow_scale * blur_factor2, pssm_coord); shadow = mix(shadow, shadow2, pssm_blend); } diff --git a/servers/rendering/renderer_rd/shaders/scene_forward_mobile_inc.glsl b/servers/rendering/renderer_rd/shaders/scene_forward_mobile_inc.glsl index 7a624c3b95..91ef19ab67 100644 --- a/servers/rendering/renderer_rd/shaders/scene_forward_mobile_inc.glsl +++ b/servers/rendering/renderer_rd/shaders/scene_forward_mobile_inc.glsl @@ -128,8 +128,8 @@ global_variables; layout(set = 1, binding = 0, std140) uniform SceneData { highp mat4 projection_matrix; highp mat4 inv_projection_matrix; - highp mat4 camera_matrix; - highp mat4 inv_camera_matrix; + highp mat4 inv_view_matrix; + highp mat4 view_matrix; // only used for multiview highp mat4 projection_matrix_view[MAX_VIEWS]; |