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mcrcortex
2025-06-14 00:14:18 +10:00
parent a00eec69b7
commit 2027cb064c
2 changed files with 16 additions and 8 deletions
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2
src/main/resources/assets/voxy/shaders/hiz/blit.fsh
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@@ -6,7 +6,7 @@ layout(binding = 0) uniform sampler2D depthTex;
void main() {
vec4 depths = textureGather(depthTex, uv, 0); // Get depth values from all surrounding texels.
bvec4 cv = lessThanEqual(vec4(0.999999f), depths);
bvec4 cv = lessThanEqual(vec4(0.999999999f), depths);
if (any(cv)) {//Patch holes (its very dodgy but should work :tm:, should clamp it to the first 3 levels)
depths = mix(vec4(0.0f), depths, cv);
}

22
src/main/resources/assets/voxy/shaders/lod/hierarchical/screenspace.glsl
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@@ -134,7 +134,7 @@ bool isCulledByHiz() {
//TODO: make a path for if the miplevel would result in the textureSampler sampling a size of 1
miplevel = ceil(miplevel);
miplevel = floor(miplevel)-1;
miplevel = clamp(miplevel, 0, 20);
if (miplevel >= 10.0f) {//Level 9 or 10// TODO: FIX THIS JANK SHIT
@@ -145,18 +145,26 @@ bool isCulledByHiz() {
float testAgainst = minBB.z;
//the *2.0f-1.0f converts from the 0->1 range to -1->1 range that depth is in (not having this causes tighter bounds, but causes culling issues in caves)
testAgainst = testAgainst*2.0f-1.0f;
//testAgainst = testAgainst*2.0f-1.0f;
int ml = int(miplevel);
ivec2 msize = textureSize(hizDepthSampler, ml);
ivec2 mxbb = clamp(ivec2(ceil(maxBB.xy*msize)), ivec2(0), msize);
ivec2 mnbb = clamp(ivec2(floor(minBB.xy*msize)), ivec2(0), msize);
float pointSample = 0.0f;
for (int x = mnbb.x; x<=mxbb.x; x++) {
for (int y = mnbb.y; y<=mxbb.y; y++) {
float sp = texelFetch(hizDepthSampler, ivec2(x, y), ml).x;
//sp = mix(sp, pointSample, 1.0f<=sp);
pointSample = max(sp, pointSample);
}
}
/*
ivec2 msize = textureSize(hizDepthSampler, int(miplevel));
ivec2 mxbb = ivec2(maxBB.xy);
ivec2 mnbb = ivec2(minBB.xy);*/
float pointSample = textureLod(hizDepthSampler, maxBB.xy, miplevel).x;
pointSample = max(pointSample, textureLod(hizDepthSampler, vec2(maxBB.x, minBB.y), miplevel).x);
pointSample = max(pointSample, textureLod(hizDepthSampler, vec2(minBB.x, maxBB.y), miplevel).x);
pointSample = max(pointSample, textureLod(hizDepthSampler, minBB.xy, miplevel).x);
*/
//printf("HiZ sample point: (%f,%f)@%f against %f", midpoint.x, midpoint.y, miplevel, minBB.z);