diff options
Diffstat (limited to 'servers/rendering/renderer_rd/shaders')
5 files changed, 11 insertions, 21 deletions
diff --git a/servers/rendering/renderer_rd/shaders/effects/cubemap_roughness_inc.glsl b/servers/rendering/renderer_rd/shaders/effects/cubemap_roughness_inc.glsl index 1bee428a6f..c0597fe3f3 100644 --- a/servers/rendering/renderer_rd/shaders/effects/cubemap_roughness_inc.glsl +++ b/servers/rendering/renderer_rd/shaders/effects/cubemap_roughness_inc.glsl @@ -70,17 +70,6 @@ float DistributionGGX(float NdotH, float roughness4) { return roughness4 / denom; } -// https://graphicrants.blogspot.com.au/2013/08/specular-brdf-reference.html -float GGX(float NdotV, float a) { - float k = a / 2.0; - return NdotV / (NdotV * (1.0 - k) + k); -} - -// https://graphicrants.blogspot.com.au/2013/08/specular-brdf-reference.html -float G_Smith(float a, float nDotV, float nDotL) { - return GGX(nDotL, a * a) * GGX(nDotV, a * a); -} - float radicalInverse_VdC(uint bits) { bits = (bits << 16u) | (bits >> 16u); bits = ((bits & 0x55555555u) << 1u) | ((bits & 0xAAAAAAAAu) >> 1u); diff --git a/servers/rendering/renderer_rd/shaders/forward_clustered/scene_forward_clustered.glsl b/servers/rendering/renderer_rd/shaders/forward_clustered/scene_forward_clustered.glsl index 896f51ca01..be53a7ae49 100644 --- a/servers/rendering/renderer_rd/shaders/forward_clustered/scene_forward_clustered.glsl +++ b/servers/rendering/renderer_rd/shaders/forward_clustered/scene_forward_clustered.glsl @@ -1084,12 +1084,13 @@ void fragment_shader(in SceneData scene_data) { #ifdef USE_RADIANCE_CUBEMAP_ARRAY float lod, blend; - blend = modf(roughness * MAX_ROUGHNESS_LOD, lod); + + blend = modf(sqrt(roughness) * MAX_ROUGHNESS_LOD, lod); specular_light = texture(samplerCubeArray(radiance_cubemap, material_samplers[SAMPLER_LINEAR_WITH_MIPMAPS_CLAMP]), vec4(ref_vec, lod)).rgb; specular_light = mix(specular_light, texture(samplerCubeArray(radiance_cubemap, material_samplers[SAMPLER_LINEAR_WITH_MIPMAPS_CLAMP]), vec4(ref_vec, lod + 1)).rgb, blend); #else - specular_light = textureLod(samplerCube(radiance_cubemap, material_samplers[SAMPLER_LINEAR_WITH_MIPMAPS_CLAMP]), ref_vec, roughness * MAX_ROUGHNESS_LOD).rgb; + specular_light = textureLod(samplerCube(radiance_cubemap, material_samplers[SAMPLER_LINEAR_WITH_MIPMAPS_CLAMP]), ref_vec, sqrt(roughness) * MAX_ROUGHNESS_LOD).rgb; #endif //USE_RADIANCE_CUBEMAP_ARRAY specular_light *= scene_data.IBL_exposure_normalization; @@ -1137,7 +1138,7 @@ void fragment_shader(in SceneData scene_data) { ref_vec = mix(ref_vec, n, clearcoat_roughness * clearcoat_roughness); float horizon = min(1.0 + dot(ref_vec, normal), 1.0); ref_vec = scene_data.radiance_inverse_xform * ref_vec; - float roughness_lod = mix(0.001, 0.1, clearcoat_roughness) * MAX_ROUGHNESS_LOD; + float roughness_lod = mix(0.001, 0.1, sqrt(clearcoat_roughness)) * MAX_ROUGHNESS_LOD; #ifdef USE_RADIANCE_CUBEMAP_ARRAY float lod, blend; @@ -1484,7 +1485,7 @@ void fragment_shader(in SceneData scene_data) { float a004 = min(r.x * r.x, exp2(-9.28 * ndotv)) * r.x + r.y; vec2 env = vec2(-1.04, 1.04) * a004 + r.zw; - specular_light *= env.x * f0 + env.y * clamp(50.0 * f0.g, 0.0, 1.0); + specular_light *= env.x * f0 + env.y * clamp(50.0 * f0.g, metallic, 1.0); #endif } diff --git a/servers/rendering/renderer_rd/shaders/forward_mobile/scene_forward_mobile.glsl b/servers/rendering/renderer_rd/shaders/forward_mobile/scene_forward_mobile.glsl index d50749306e..b45c68db5a 100644 --- a/servers/rendering/renderer_rd/shaders/forward_mobile/scene_forward_mobile.glsl +++ b/servers/rendering/renderer_rd/shaders/forward_mobile/scene_forward_mobile.glsl @@ -987,12 +987,12 @@ void main() { #ifdef USE_RADIANCE_CUBEMAP_ARRAY float lod, blend; - blend = modf(roughness * MAX_ROUGHNESS_LOD, lod); + blend = modf(sqrt(roughness) * MAX_ROUGHNESS_LOD, lod); specular_light = texture(samplerCubeArray(radiance_cubemap, material_samplers[SAMPLER_LINEAR_WITH_MIPMAPS_CLAMP]), vec4(ref_vec, lod)).rgb; specular_light = mix(specular_light, texture(samplerCubeArray(radiance_cubemap, material_samplers[SAMPLER_LINEAR_WITH_MIPMAPS_CLAMP]), vec4(ref_vec, lod + 1)).rgb, blend); #else // USE_RADIANCE_CUBEMAP_ARRAY - specular_light = textureLod(samplerCube(radiance_cubemap, material_samplers[SAMPLER_LINEAR_WITH_MIPMAPS_CLAMP]), ref_vec, roughness * MAX_ROUGHNESS_LOD).rgb; + specular_light = textureLod(samplerCube(radiance_cubemap, material_samplers[SAMPLER_LINEAR_WITH_MIPMAPS_CLAMP]), ref_vec, sqrt(roughness) * MAX_ROUGHNESS_LOD).rgb; #endif //USE_RADIANCE_CUBEMAP_ARRAY specular_light *= sc_luminance_multiplier; @@ -1042,7 +1042,7 @@ void main() { float horizon = min(1.0 + dot(ref_vec, normal), 1.0); ref_vec = scene_data.radiance_inverse_xform * ref_vec; - float roughness_lod = mix(0.001, 0.1, clearcoat_roughness) * MAX_ROUGHNESS_LOD; + float roughness_lod = mix(0.001, 0.1, sqrt(clearcoat_roughness)) * MAX_ROUGHNESS_LOD; #ifdef USE_RADIANCE_CUBEMAP_ARRAY float lod, blend; @@ -1205,7 +1205,7 @@ void main() { float a004 = min(r.x * r.x, exp2(-9.28 * ndotv)) * r.x + r.y; vec2 env = vec2(-1.04, 1.04) * a004 + r.zw; - specular_light *= env.x * f0 + env.y; + specular_light *= env.x * f0 + env.y * clamp(50.0 * f0.g, metallic, 1.0); #endif } diff --git a/servers/rendering/renderer_rd/shaders/scene_data_inc.glsl b/servers/rendering/renderer_rd/shaders/scene_data_inc.glsl index 048257e9ef..b57ee18521 100644 --- a/servers/rendering/renderer_rd/shaders/scene_data_inc.glsl +++ b/servers/rendering/renderer_rd/shaders/scene_data_inc.glsl @@ -63,7 +63,7 @@ struct SceneData { float IBL_exposure_normalization; bool pancake_shadows; - uint pad1; + uint camera_visible_layers; uint pad2; uint pad3; }; diff --git a/servers/rendering/renderer_rd/shaders/scene_forward_lights_inc.glsl b/servers/rendering/renderer_rd/shaders/scene_forward_lights_inc.glsl index 2fba1351f7..ba31b9c6dd 100644 --- a/servers/rendering/renderer_rd/shaders/scene_forward_lights_inc.glsl +++ b/servers/rendering/renderer_rd/shaders/scene_forward_lights_inc.glsl @@ -202,7 +202,7 @@ void light_compute(vec3 N, vec3 L, vec3 V, float A, vec3 light_color, float atte float cLdotH5 = SchlickFresnel(cLdotH); // Calculate Fresnel using specular occlusion term from Filament: // https://google.github.io/filament/Filament.html#lighting/occlusion/specularocclusion - float f90 = clamp(dot(f0, vec3(50.0 * 0.33)), 0.0, 1.0); + float f90 = clamp(dot(f0, vec3(50.0 * 0.33)), metallic, 1.0); vec3 F = f0 + (f90 - f0) * cLdotH5; vec3 specular_brdf_NL = cNdotL * D * F * G; |