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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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11
src/main/java/me/cortex/voxy/client/core/rendering/section/backend/AbstractSectionRenderer.java
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@@ -71,15 +71,18 @@ public abstract class AbstractSectionRenderer <T extends Viewport<T>, J extends
public void addDebug(List<String> lines) {}
protected static void addDirectionalFaceTint(Shader.Builder<?> builder, ClientLevel cl) {
builder.define("NO_SHADE_FACE_TINT", cl.getShade(Direction.UP, false));
builder.define("UP_FACE_TINT", cl.getShade(Direction.UP, true));
builder.define("DOWN_FACE_TINT", cl.getShade(Direction.DOWN, true));
builder.define("Z_AXIS_FACE_TINT", cl.getShade(Direction.NORTH, true));//assumed here that Direction.SOUTH returns the same value
builder.define("X_AXIS_FACE_TINT", cl.getShade(Direction.EAST, true));//assumed here that Direction.WEST returns the same value
/*
//TODO: generate the tinting table here and use the replacement feature
float[] tints = new float[7];
tints[6] = cl.getShade(Direction.UP, false);
for (Direction direction : Direction.values()) {
tints[direction.get3DDataValue()] = cl.getShade(direction, true);
}
if (cl.dimensionType().cardinalLightType() == DimensionType.CardinalLightType.NETHER) {
builder.define("DARKENED_TINTING");
}
}*/
}
protected static Shader tryCompilePatchedOrNormal(Shader.Builder<?> builder, String shader, String original) {

31
src/main/resources/assets/voxy/shaders/lod/quad_util.glsl
View File

@@ -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