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computed face tint

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mcrcortex
2025-12-15 22:35:31 +10:00
parent 6724157f9a
commit 2bf9af00e5
2 changed files with 16 additions and 26 deletions
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31
src/main/resources/assets/voxy/shaders/lod/quad_util.glsl
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@@ -179,36 +179,23 @@ vec2 getCornerUV(const in QuadData quad, uint cornerId) {
#ifndef PATCHED_SHADER
float computeDirectionalFaceTint(bool isShaded, uint face) {
//Apply face tint
#ifdef DARKENED_TINTING
if (isShaded) {
//just index on a const array with the face as an index, will be much faster
// or use a vector and select/sum
// but per face might be easier?
//TODO: make branchless, infact apply ahead of time to the texture itself in ModelManager since that is
// per face
if ((face>>1) == 1) {//NORTH, SOUTH
return 0.8f;
return Z_AXIS_FACE_TINT;
} else if ((face>>1) == 2) {//EAST, WEST
return 0.6f;
} else {//UP DOWN
return 0.9f;
return X_AXIS_FACE_TINT;
} else if (face == 1) {//UP
return UP_FACE_TINT;
}
//DOWN
return DOWN_FACE_TINT;
} else {
return 0.9f;
return NO_SHADE_FACE_TINT;
}
#else
if (isShaded) {
//TODO: make branchless, infact apply ahead of time to the texture itself in ModelManager since that is
// per face
if ((face>>1) == 1) {//NORTH, SOUTH
return 0.8f;
} else if ((face>>1) == 2) {//EAST, WEST
return 0.6f;
} else if (face == 0) {//DOWN
return 0.5f;
}
}
#endif
return 1.0f;
}
#endif