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Tightening the screws

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- Fix hiz test bounds clamping, good ol off by 1 error
- Remove check for useMin since it's never used and the depth reduce
  shader is hard-coded already
This commit is contained in:
Jozufozu 2024-11-08 09:58:40 -08:00
parent 376ac76ac2
commit c8d76c32a7
1 changed files with 2 additions and 7 deletions
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9
common/src/backend/resources/assets/flywheel/flywheel/internal/indirect/cull.glsl
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@ -102,19 +102,14 @@ bool _flw_isVisible(uint instanceIndex, uint modelIndex) {
// Clamp to the texture bounds.
// Since we're not going through a sampler out of bounds texel fetches will return 0.
bounds = clamp(bounds, ivec4(0), levelSizePair);
bounds = clamp(bounds, ivec4(0), levelSizePair - ivec4(1));
float depth01 = texelFetch(_flw_depthPyramid, bounds.xw, level).r;
float depth11 = texelFetch(_flw_depthPyramid, bounds.zw, level).r;
float depth10 = texelFetch(_flw_depthPyramid, bounds.zy, level).r;
float depth00 = texelFetch(_flw_depthPyramid, bounds.xy, level).r;
float depth;
if (_flw_cullData.useMin == 0) {
depth = max(max(depth00, depth01), max(depth10, depth11));
} else {
depth = min(min(depth00, depth01), min(depth10, depth11));
}
float depth = max(max(depth00, depth01), max(depth10, depth11));
float depthSphere = 1. + _flw_cullData.znear / (center.z + radius);