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mcrcortex
2024-01-29 21:31:24 +10:00
parent e33b8deb32
commit 23c8c9a072
8 changed files with 35 additions and 7 deletions
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10
src/main/resources/assets/zenith/shaders/lod/gl46/quads.vert
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@@ -60,8 +60,9 @@ void main() {
vec3 corner = innerPos * (1<<lodLevel) + lodCorner;
vec2 faceOffset = getFaceSizeOffset(faceData, cornerIdx);
vec2 quadSize = vec2(extractSize(quad) * ivec2((cornerIdx>>1)&1, cornerIdx&1));
vec2 size = (quadSize + faceOffset) * (1<<lodLevel);
ivec2 quadSize = extractSize(quad);
vec2 respectiveQuadSize = vec2(quadSize * ivec2((cornerIdx>>1)&1, cornerIdx&1));
vec2 size = (respectiveQuadSize + faceOffset) * (1<<lodLevel);
vec3 offset = vec3(size, (float(face&1) + getDepthOffset(faceData, face)) * (1<<lodLevel));
@@ -84,10 +85,13 @@ void main() {
//TODO: make the face orientated by 2x3 so that division is not a integer div and modulo isnt needed
// as these are very slow ops
baseUV = modelUV + (vec2(face%3, face/3) * (1f/(vec2(3,2)*256f)));
uv = quadSize + faceOffset;//Add in the face offset for 0,0 uv
uv = respectiveQuadSize + faceOffset;//Add in the face offset for 0,0 uv
discardAlpha = faceHasAlphaCuttout(faceData);
//We need to have a conditional override based on if the model size is < a full face + quadSize > 1
discardAlpha |= uint(any(greaterThan(quadSize, ivec2(1)))) & faceHasAlphaCuttoutOverride(faceData);
//Compute lighting
colourTinting = getLighting(extractLightId(quad));