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GPU/HW: Eliminate raw texture pipeline permutations

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This commit is contained in:
Stenzek
2024-06-16 16:58:50 +10:00
parent 51648b0714
commit c1792108f4
5 changed files with 48 additions and 66 deletions
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33
src/core/gpu_hw_shadergen.cpp
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@ -638,8 +638,6 @@ std::string GPU_HW_ShaderGen::GenerateBatchFragmentShader(GPU_HW::BatchRenderMod
// TODO: don't write depth for shader blend
DebugAssert(transparency == GPUTransparencyMode::Disabled || render_mode == GPU_HW::BatchRenderMode::ShaderBlend);
const GPUTextureMode actual_texture_mode = texture_mode & ~GPUTextureMode::RawTextureBit;
const bool raw_texture = (texture_mode & GPUTextureMode::RawTextureBit) == GPUTextureMode::RawTextureBit;
const bool textured = (texture_mode != GPUTextureMode::Disabled);
const bool shader_blending = (render_mode == GPU_HW::BatchRenderMode::ShaderBlend &&
(transparency != GPUTransparencyMode::Disabled || check_mask));
@ -658,10 +656,9 @@ std::string GPU_HW_ShaderGen::GenerateBatchFragmentShader(GPU_HW::BatchRenderMod
DefineMacro(ss, "CHECK_MASK_BIT", check_mask);
DefineMacro(ss, "TEXTURED", textured);
DefineMacro(ss, "PALETTE",
actual_texture_mode == GPUTextureMode::Palette4Bit || actual_texture_mode == GPUTextureMode::Palette8Bit);
DefineMacro(ss, "PALETTE_4_BIT", actual_texture_mode == GPUTextureMode::Palette4Bit);
DefineMacro(ss, "PALETTE_8_BIT", actual_texture_mode == GPUTextureMode::Palette8Bit);
DefineMacro(ss, "RAW_TEXTURE", raw_texture);
texture_mode == GPUTextureMode::Palette4Bit || texture_mode == GPUTextureMode::Palette8Bit);
DefineMacro(ss, "PALETTE_4_BIT", texture_mode == GPUTextureMode::Palette4Bit);
DefineMacro(ss, "PALETTE_8_BIT", texture_mode == GPUTextureMode::Palette8Bit);
DefineMacro(ss, "DITHERING", dithering);
DefineMacro(ss, "DITHERING_SCALED", m_scaled_dithering);
// Debanding requires true color to work correctly.
@ -873,23 +870,19 @@ float3 ApplyDebanding(float2 frag_coord)
// If not using true color, truncate the framebuffer colors to 5-bit.
#if !TRUE_COLOR
icolor = uint3(texcol.rgb * float3(255.0, 255.0, 255.0)) >> 3;
#if !RAW_TEXTURE
icolor = (icolor * vertcol) >> 4;
#if DITHERING
icolor = ApplyDithering(uint2(v_pos.xy), icolor);
#else
icolor = min(icolor >> 3, uint3(31u, 31u, 31u));
#endif
icolor = (icolor * vertcol) >> 4;
#if DITHERING
icolor = ApplyDithering(uint2(v_pos.xy), icolor);
#else
icolor = min(icolor >> 3, uint3(31u, 31u, 31u));
#endif
#else
icolor = uint3(texcol.rgb * float3(255.0, 255.0, 255.0) + ApplyDebanding(v_pos.xy));
#if !RAW_TEXTURE
icolor = (icolor * vertcol) >> 7;
#if DITHERING
icolor = ApplyDithering(uint2(v_pos.xy), icolor);
#else
icolor = min(icolor, uint3(255u, 255u, 255u));
#endif
icolor = (icolor * vertcol) >> 7;
#if DITHERING
icolor = ApplyDithering(uint2(v_pos.xy), icolor);
#else
icolor = min(icolor, uint3(255u, 255u, 255u));
#endif
#endif