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fix: incorrect depth map logic

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Samuliak 2024-07-04 11:42:25 +02:00
parent 13439699ee
commit b8e155bd4a
1 changed files with 2 additions and 2 deletions
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4
src/host_shaders/metal_shaders.metal
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@ -156,12 +156,12 @@ vertex DrawVertexOutWithClip vertexDraw(DrawVertexIn in [[stage_in]], constant P
out.position = in.position;
// Flip the y position
out.position.y = -out.position.y;
out.position.xyz /= out.position.w;
out.position.xy /= out.position.w;
// Apply depth uniforms
out.position.z = out.position.z * depthUniforms.depthScale + depthUniforms.depthOffset;
// TODO: is this correct?
if (!depthUniforms.depthMapEnable) { // Divide z by w if depthmap enable == 0 (ie using W-buffering)
if (depthUniforms.depthMapEnable) { // Divide z by w if depthmap enable == 0 (ie using W-buffering)
out.position.z /= out.position.w;
}