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use provoking vertex

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mcrcortex
2025-06-03 00:08:01 +10:00
parent 075e8f2897
commit 8462dde374
2 changed files with 10 additions and 5 deletions
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13
src/main/resources/assets/voxy/shaders/lod/gl46/quads2.vert
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@@ -104,13 +104,16 @@ void main() {
uvec2 encPos = positionBuffer[gl_BaseInstance];
uint lodLevel = extractDetail(encPos);
vec2 modelUV = vec2(modelId&0xFFu, (modelId>>8)&0xFFu)*(1.0/(256.0));
baseUV = modelUV + (vec2(face>>1, face&1u) * (1.0/(vec2(3.0, 2.0)*256.0)));
ivec2 quadSize = extractSize(quad);
{ //Generate tinting and flag data
if (cornerIdx == 1) //Only if we are the provoking vertex
{
vec2 modelUV = vec2(modelId&0xFFu, (modelId>>8)&0xFFu)*(1.0/(256.0));
baseUV = modelUV + (vec2(face>>1, face&1u) * (1.0/(vec2(3.0, 2.0)*256.0)));
//Generate tinting and flag data
flags = faceHasAlphaCuttout(faceData);
//We need to have a conditional override based on if the model size is < a full face + quadSize > 1