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Fix visual artifacts caused by invalid gbuffer2 on OpenGL

This commit is contained in:
Moritz Brückner 2021-07-10 22:41:19 +02:00
parent 3c88ddcb23
commit b3162d8f6e
1 changed files with 12 additions and 6 deletions
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18
Shaders/deferred_light/deferred_light.frag.glsl
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@ -21,7 +21,9 @@
uniform sampler2D gbufferD;
uniform sampler2D gbuffer0;
uniform sampler2D gbuffer1;
#ifdef _gbuffer2
uniform sampler2D gbuffer2;
#endif
#ifdef _VoxelAOvar
uniform sampler3D voxels;
@ -206,7 +208,9 @@ void main() {
vec3 v = normalize(eye - p);
float dotNV = max(dot(n, v), 0.0);
#ifdef _gbuffer2
vec4 g2 = textureLod(gbuffer2, texCoord, 0.0);
#endif
#ifdef _MicroShadowing
occspec.x = mix(1.0, occspec.x, dotNV); // AO Fresnel
@ -221,14 +225,16 @@ void main() {
vec3 envl = shIrradiance(n, shirr);
if (g2.b < 0.5) {
envl = envl;
} else {
envl = vec3(1.0);
}
#ifdef _gbuffer2
if (g2.b < 0.5) {
envl = envl;
} else {
envl = vec3(1.0);
}
#endif
#ifdef _EnvTex
envl /= PI;
envl /= PI;
#endif
#else
vec3 envl = vec3(1.0);