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Fix for D3D11 and GL, but not Vulkan for some weird reason

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Henrik Rydgård 2022-08-01 15:45:05 +02:00
parent fce792458b
commit b940c8a8b7
1 changed files with 7 additions and 4 deletions
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11
GPU/Common/FragmentShaderGenerator.cpp
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@ -1063,14 +1063,17 @@ bool GenerateFragmentShader(const FShaderID &id, char *buffer, const ShaderLangu
if (colorToDepth) {
DepthScaleFactors factors = GetDepthScaleFactors();
if (compat.bitwiseOps) {
WRITE(p, " highp float depthValue = float(uint(%s.x * 32.0) | (uint(%s.y * 64.0) << 5) | (uint(%s.z * 32.0) << 11)) / 65535.0;\n", "v", "v", "v"); // compat.fragColor0, compat.fragColor0, compat.fragColor0);
WRITE(p, " highp float depthValue = float(int(%s.x * 31.99) | (int(%s.y * 63.99) << 5) | (int(%s.z * 31.99) << 11)) / 65535.0;\n", "v", "v", "v"); // compat.fragColor0, compat.fragColor0, compat.fragColor0);
} else {
// D3D9-compatible alternative
WRITE(p, " highp float depthValue = (floor(%s.x * 32.0) + floor(%s.y * 64.0) * 32.0 + floor(%s.z * 32.0) * 2048.0) / 65535.0;\n", "v", "v", "v"); // compat.fragColor0, compat.fragColor0, compat.fragColor0);
WRITE(p, " highp float depthValue = (floor(%s.x * 31.99) + floor(%s.y * 63.99) * 32.0 + floor(%s.z * 31.99) * 2048.0) / 65535.0;\n", "v", "v", "v"); // compat.fragColor0, compat.fragColor0, compat.fragColor0);
}
if (factors.scale != 1.0 || factors.offset != 0.0) {
WRITE(p, " gl_FragDepth = (depthValue / %f) + %f;\n", factors.scale / 65535.0f, factors.offset);
} else {
WRITE(p, " gl_FragDepth = depthValue;\n");
}
WRITE(p, " gl_FragDepth = (depthValue / %f) + %f;\n", factors.scale / 65535.0f, factors.offset);
}
if (gstate_c.Supports(GPU_ROUND_FRAGMENT_DEPTH_TO_16BIT)) {