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Support copy between multisample and non-multisample depth textures (#4676)

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* Support copy between multisample and non-multisample depth textures

* PR feedback
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gdkchan 2023-04-17 05:13:53 -03:00 • committed by GitHub
parent eabd0ec93f
commit d9b63353b0
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12 changed files with 947 additions and 66 deletions
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25
Ryujinx.Graphics.Vulkan/Shaders/DepthDrawToMsFragmentShaderSource.frag Normal file
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#version 450 core
layout (std140, binding = 0) uniform sample_counts_log2_in
{
ivec4 sample_counts_log2;
};
layout (set = 2, binding = 0) uniform sampler2D src;
void main()
{
int deltaX = sample_counts_log2.x - sample_counts_log2.z;
int deltaY = sample_counts_log2.y - sample_counts_log2.w;
int samplesInXLog2 = sample_counts_log2.z;
int samplesInYLog2 = sample_counts_log2.w;
int samplesInX = 1 << samplesInXLog2;
int samplesInY = 1 << samplesInYLog2;
int sampleIndex = gl_SampleID;
int inX = (int(gl_FragCoord.x) << sample_counts_log2.x) | ((sampleIndex & (samplesInX - 1)) << deltaX);
int inY = (int(gl_FragCoord.y) << sample_counts_log2.y) | ((sampleIndex >> samplesInXLog2) << deltaY);
gl_FragDepth = texelFetch(src, ivec2(inX, inY), 0).r;
}