OrdinaryMagician/vkdoom_m
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Sample from the correct location

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Magnus Norddahl 2025-02-17 17:06:09 +01:00
commit 81062ecebe
1 changed files with 3 additions and 3 deletions
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6
wadsrc/static/shaders/scene/lightmodel_pbr.glsl
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@ -149,7 +149,7 @@ vec3 ProcessMaterialLight(Material material, vec3 ambientLight)
vec3 kS = F;
vec3 kD = 1.0 - kS;
const float environmentScaleFactor = 0.08;
const float environmentScaleFactor = 0.1;
vec3 irradiance = texture(IrradianceMap, vec4(N, probeIndex)).rgb * environmentScaleFactor;
vec3 diffuse = irradiance * albedo;
@ -157,8 +157,8 @@ vec3 ProcessMaterialLight(Material material, vec3 ambientLight)
kD *= 1.0 - metallic;
const float MAX_REFLECTION_LOD = 4.0;
vec3 R = reflect(-V, N);
vec3 prefilteredColor = textureLod(PrefilterMap, vec4(R, probeIndex), roughness * MAX_REFLECTION_LOD).rgb * environmentScaleFactor;
vec2 envBRDF = texture(BrdfLUT, vec2(clamp(dot(N, V), 0.0, 1.0), roughness)).rg;
vec3 prefilteredColor = textureLod(PrefilterMap, vec4(R, probeIndex), roughness * MAX_REFLECTION_LOD).rgb * environmentScaleFactor;
vec2 envBRDF = texture(textures[BrdfLUT], vec2(clamp(dot(N, V), 0.0, 1.0), roughness)).rg;
vec3 specular = prefilteredColor * (F * envBRDF.x + envBRDF.y);
vec3 ambient = (kD * diffuse + specular) * ao;