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GPU: Implement non-interleaved interlaced rendering

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Fixes screen shaking in True Pinball.
This commit is contained in:
Connor McLaughlin
2020-05-26 03:18:04 +10:00
parent 0daea7c2fc
commit e368dbbadc
11 changed files with 76 additions and 43 deletions
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9
src/core/gpu_hw_shadergen.cpp
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@ -1008,12 +1008,13 @@ std::string GPU_HW_ShaderGen::GenerateCopyFragmentShader()
return ss.str();
}
std::string GPU_HW_ShaderGen::GenerateDisplayFragmentShader(bool depth_24bit, bool interlaced)
std::string GPU_HW_ShaderGen::GenerateDisplayFragmentShader(bool depth_24bit, GPU_HW::InterlacedRenderMode interlace_mode)
{
std::stringstream ss;
WriteHeader(ss);
DefineMacro(ss, "DEPTH_24BIT", depth_24bit);
DefineMacro(ss, "INTERLACED", interlaced);
DefineMacro(ss, "INTERLACED", interlace_mode != GPU_HW::InterlacedRenderMode::None);
DefineMacro(ss, "INTERLEAVED", interlace_mode == GPU_HW::InterlacedRenderMode::InterleavedFields);
WriteCommonFunctions(ss);
DeclareUniformBuffer(ss, {"uint2 u_vram_offset", "uint u_crop_left", "uint u_field_offset"});
@ -1027,6 +1028,10 @@ std::string GPU_HW_ShaderGen::GenerateDisplayFragmentShader(bool depth_24bit, bo
#if INTERLACED
if (((icoords.y / RESOLUTION_SCALE) & 1u) != u_field_offset)
discard;
#if !INTERLEAVED
icoords.y /= 2u;
#endif
#endif
#if DEPTH_24BIT