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Onek8
2025-01-22 16:18:30 +01:00
parent ed4603cf95
commit a36294b518
16718 changed files with 2960346 additions and 0 deletions
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18
leenkx/Shaders/std/clusters.glsl Normal file
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const vec3 clusterSlices = vec3(16, 16, 16);
int getClusterI(vec2 tc, float viewz, vec2 cameraPlane) {
int sliceZ = 0;
float cnear = clusterNear + cameraPlane.x;
if (viewz >= cnear) {
float z = log(viewz - cnear + 1.0) / log(cameraPlane.y - cnear + 1.0);
sliceZ = int(z * (clusterSlices.z - 1)) + 1;
}
// address gap between near plane and cluster near offset
else if (viewz >= cameraPlane.x) {
sliceZ = 1;
}
return int(tc.x * clusterSlices.x) +
int(int(tc.y * clusterSlices.y) * clusterSlices.x) +
int(sliceZ * clusterSlices.x * clusterSlices.y);
}