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Workaround crash in pipeline creation on intel Mesa devices by avoiding using half floats in derivative functions

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clayjohn
2026-01-08 14:23:38 -08:00
parent 6f15a05b6c
commit 576afb6c18
1 changed files with 2 additions and 2 deletions
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4
servers/rendering/renderer_rd/shaders/forward_mobile/scene_forward_mobile.glsl
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@@ -1597,7 +1597,7 @@ void main() {
float lod;
half blend = half(modf(float(sqrt(roughness) * MAX_ROUGHNESS_LOD), lod));
float ref_lod = vec3_to_oct_lod(dFdx(ref_vec), dFdy(ref_vec), scene_data_block.data.radiance_pixel_size);
float ref_lod = vec3_to_oct_lod(dFdx(vec3(ref_vec)), dFdy(vec3(ref_vec)), scene_data_block.data.radiance_pixel_size);
vec2 ref_uv = vec3_to_oct_with_border(ref_vec, vec2(scene_data_block.data.radiance_border_size, 1.0 - scene_data_block.data.radiance_border_size * 2.0));
hvec3 indirect_sample_a = hvec3(textureLod(sampler2DArray(radiance_octmap, DEFAULT_SAMPLER_LINEAR_WITH_MIPMAPS_CLAMP), vec3(ref_uv, float(lod)), ref_lod).rgb);
hvec3 indirect_sample_b = hvec3(textureLod(sampler2DArray(radiance_octmap, DEFAULT_SAMPLER_LINEAR_WITH_MIPMAPS_CLAMP), vec3(ref_uv, float(lod) + 1.0), ref_lod).rgb);
@@ -1662,7 +1662,7 @@ void main() {
float lod;
half blend = half(modf(roughness_lod, lod));
float ref_lod = vec3_to_oct_lod(dFdx(ref_vec), dFdy(ref_vec), scene_data_block.data.radiance_pixel_size);
float ref_lod = vec3_to_oct_lod(dFdx(vec3(ref_vec)), dFdy(vec3(ref_vec)), scene_data_block.data.radiance_pixel_size);
vec2 ref_uv = vec3_to_oct_with_border(ref_vec, vec2(scene_data_block.data.radiance_border_size, 1.0 - scene_data_block.data.radiance_border_size * 2.0));
hvec3 clearcoat_sample_a = hvec3(textureLod(sampler2DArray(radiance_octmap, DEFAULT_SAMPLER_LINEAR_WITH_MIPMAPS_CLAMP), vec3(ref_uv, lod), ref_lod).rgb);
hvec3 clearcoat_sample_b = hvec3(textureLod(sampler2DArray(radiance_octmap, DEFAULT_SAMPLER_LINEAR_WITH_MIPMAPS_CLAMP), vec3(ref_uv, lod + 1), ref_lod).rgb);