21 lines
614 B
GLSL
21 lines
614 B
GLSL
void GetMaterials(out float smoothness, out float skyOcclusion, out vec3 normal, out vec3 fresnel3,
|
|
vec2 coord) {
|
|
vec3 specularData = texture2D(colortex3, coord).rgb;
|
|
|
|
smoothness = specularData.r;
|
|
smoothness *= smoothness;
|
|
smoothness /= 2.0 - smoothness;
|
|
|
|
skyOcclusion = specularData.g;
|
|
#if REFLECTION_SKY_FALLOFF > 1
|
|
skyOcclusion = clamp(1.0 - (1.0 - skyOcclusion) * REFLECTION_SKY_FALLOFF, 0.0, 1.0);
|
|
#endif
|
|
skyOcclusion *= skyOcclusion;
|
|
|
|
normal = DecodeNormal(texture2D(colortex6, coord).xy);
|
|
|
|
fresnel3 = texture2D(colortex7, coord).rgb * smoothness;
|
|
}
|
|
|
|
|