feat(cloud-picture): fix glsl: add inv gamma correction for specific …

…color defined in shader

src/run/cloud_picture/domain_layer/domain/shader/ray_tracing/get_hit_shading_data.glsl

@@ -173,7 +173,7 @@ HitShadingData getHitShadingData(uint instanceIndex, uint primitiveIndex) {
         texture(sampler2DArray(textureArray, textureSampler),
                 vec3(uv * mat.diffuseMapScale, diffuseMapLayerIndex))
             .rgb +
-        vec3(mat.diffuse);
+        invGammaCorrectionForSpecificColorDefinedInShader(vec3(mat.diffuse));
   } else {
     data.materialDiffuse = vec3(mat.diffuse);
   }

src/run/cloud_picture/domain_layer/domain/shader/ray_tracing/ray-miss.rmiss

@@ -6,10 +6,12 @@
 
 #include "raycommon.glsl"
 
+#include "utils.glsl"
+
 layout(location = 0) rayPayloadInEXT hitPayload prd;
 
 void main() {
   prd.throughput = vec3(0);
-  prd.radiance = vec3(0.15);
+  prd.radiance = invGammaCorrectionForSpecificColorDefinedInShader(vec3(0.15));
   prd.t = -1.0;
 }

src/run/cloud_picture/domain_layer/domain/shader/ray_tracing/utils.glsl

@@ -5,4 +5,9 @@ vec2 gammaCorrection(vec2 colorInLinearSpace) {
 
 vec3 gammaCorrection(vec3 colorInLinearSpace) {
   return pow(colorInLinearSpace, vec3(1.0 / 2.2));
-}
+}
+
+vec3 invGammaCorrectionForSpecificColorDefinedInShader(
+    vec3 specificColorDefinedInShader) {
+  return pow(specificColorDefinedInShader, vec3(2.2));
+}