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mcrcortex
2024-12-13 15:14:42 +10:00
parent f8d9cb8855
commit 2057ced33d
1 changed files with 2 additions and 1 deletions
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src/main/resources/assets/voxy/shaders/lod/hierarchical/screenspace.glsl
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@@ -90,8 +90,9 @@ bool isCulledByHiz() {
miplevel = clamp(miplevel, 1, 10);
vec2 midpoint = (maxBB.xy + minBB.xy)*0.5f;
//TODO: maybe get rid of clamp
//Todo: replace with some rasterization, e.g. especially for request back to cpu
midpoint = clamp(midpoint, vec2(0), vec2(1));
bool culled = textureLod(hizDepthSampler, vec3(midpoint, minBB.z*0.5f+0.5f), 1) < 0.0001f;
bool culled = textureLod(hizDepthSampler, vec3(midpoint, minBB.z*0.5f+0.5f), miplevel) < 0.0001f;
if (culled) {
printf("HiZ sample point culled: (%f,%f)@%f against %f", midpoint.x, midpoint.y, miplevel, minBB.z);