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https://github.com/AxioDL/metaforce.git
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Huge shader refactor
This commit is contained in:
Jack Andersen
@@ -2,8 +2,12 @@
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namespace urde
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{
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using namespace std::literals;
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static const char* LightingMetal =
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extern const hecl::Backend::Function ExtensionLightingFuncsMetal[];
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extern const hecl::Backend::Function ExtensionPostFuncsMetal[];
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static std::string_view LightingMetal =
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"struct Light\n"
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"{\n"
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" float4 pos;\n"
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@@ -50,9 +54,9 @@ static const char* LightingMetal =
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" }\n"
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" \n"
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" return ret;\n"
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"}\n";
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"}\n"sv;
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static const char* LightingShadowMetal =
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static std::string_view LightingShadowMetal =
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"struct Light\n"
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"{\n"
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" float4 pos;\n"
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@@ -112,9 +116,9 @@ static const char* LightingShadowMetal =
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" }\n"
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" \n"
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" return ret;\n"
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"}\n";
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"}\n"sv;
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static const char* MainPostMetal =
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static std::string_view MainPostMetal =
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"float4 MainPostFunc(thread VertToFrag& vtf, constant LightingUniform& lu, float4 colorIn)\n"
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"{\n"
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" float fogZ, temp;\n"
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@@ -143,9 +147,9 @@ static const char* MainPostMetal =
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" }\n"
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" return mix(colorIn, lu.fog.color, saturate(fogZ));\n"
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"}\n"
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"\n";
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"\n"sv;
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static const char* ThermalPostMetal =
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static std::string_view ThermalPostMetal =
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"struct ThermalUniform\n"
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"{\n"
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" float4 tmulColor;\n"
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@@ -158,9 +162,9 @@ static const char* ThermalPostMetal =
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" return float4(extTex7.sample(samp, vtf.extTcgs0).rrr * lu.tmulColor.rgb + lu.addColor.rgb,\n"
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" lu.tmulColor.a + lu.addColor.a);\n"
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"}\n"
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"\n";
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"\n"sv;
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static const char* SolidPostMetal =
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static std::string_view SolidPostMetal =
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"struct SolidUniform\n"
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"{\n"
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" float4 solidColor;\n"
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@@ -169,9 +173,9 @@ static const char* SolidPostMetal =
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"{\n"
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" return lu.solidColor;\n"
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"}\n"
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"\n";
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"\n"sv;
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static const char* MBShadowPostMetal =
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static std::string_view MBShadowPostMetal =
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"struct MBShadowUniform\n"
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"{\n"
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" float4 shadowUp;\n"
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@@ -188,135 +192,59 @@ static const char* MBShadowPostMetal =
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" sphereTexel * fadeTexel;\n"
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" return float4(0.0, 0.0, 0.0, val);\n"
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"}\n"
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"\n";
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"\n"sv;
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const hecl::Backend::Function ExtensionLightingFuncsMetal[] =
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{
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{},
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{LightingMetal, "LightingFunc"},
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{},
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{LightingMetal, "LightingFunc"},
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{LightingMetal, "LightingFunc"},
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{},
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{},
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{},
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{},
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{},
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{},
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{},
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{LightingShadowMetal, "LightingShadowFunc"},
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{LightingMetal, "LightingFunc"},
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{LightingMetal, "LightingFunc"},
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{LightingMetal, "LightingFunc"},
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{LightingMetal, "LightingFunc"},
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{LightingMetal, "LightingFunc"},
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{LightingMetal, "LightingFunc"},
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{LightingMetal, "LightingFunc"}
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};
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const hecl::Backend::Function ExtensionPostFuncsMetal[] =
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{
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{},
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{MainPostMetal, "MainPostFunc"},
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{ThermalPostMetal, "ThermalPostFunc"},
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{MainPostMetal, "MainPostFunc"},
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{MainPostMetal, "MainPostFunc"},
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{SolidPostMetal, "SolidPostFunc"},
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{SolidPostMetal, "SolidPostFunc"},
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{SolidPostMetal, "SolidPostFunc"},
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{SolidPostMetal, "SolidPostFunc"},
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{SolidPostMetal, "SolidPostFunc"},
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{SolidPostMetal, "SolidPostFunc"},
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{MBShadowPostMetal, "MBShadowPostFunc"},
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{MainPostMetal, "MainPostFunc"},
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{MainPostMetal, "MainPostFunc"},
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{MainPostMetal, "MainPostFunc"},
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{MainPostMetal, "MainPostFunc"},
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{MainPostMetal, "MainPostFunc"},
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{MainPostMetal, "MainPostFunc"},
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{MainPostMetal, "MainPostFunc"},
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{MainPostMetal, "MainPostFunc"},
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};
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static const char* BlockNames[] = {"LightingUniform"};
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static const char* ThermalBlockNames[] = {"ThermalUniform"};
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static const char* SolidBlockNames[] = {"SolidUniform"};
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static const char* MBShadowBlockNames[] = {"MBShadowUniform"};
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hecl::Runtime::ShaderCacheExtensions
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CModelShaders::GetShaderExtensionsMetal(boo::IGraphicsDataFactory::Platform plat)
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{
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hecl::Runtime::ShaderCacheExtensions ext(plat);
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/* Normal lit shading */
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ext.registerExtensionSlot({LightingMetal, "LightingFunc"}, {MainPostMetal, "MainPostFunc"},
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1, BlockNames, 0, nullptr, hecl::Backend::BlendFactor::Original,
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hecl::Backend::BlendFactor::Original, hecl::Backend::ZTest::Original,
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hecl::Backend::CullMode::Backface, false, false, true);
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/* Thermal Visor shading */
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ext.registerExtensionSlot({}, {ThermalPostMetal, "EXTThermalPostFunc"}, 1, ThermalBlockNames,
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1, ThermalTextures, hecl::Backend::BlendFactor::One,
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hecl::Backend::BlendFactor::One, hecl::Backend::ZTest::Original,
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hecl::Backend::CullMode::Backface, false, false, false, true);
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/* Forced alpha shading */
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ext.registerExtensionSlot({LightingMetal, "LightingFunc"}, {MainPostMetal, "MainPostFunc"},
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1, BlockNames, 0, nullptr, hecl::Backend::BlendFactor::SrcAlpha,
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hecl::Backend::BlendFactor::InvSrcAlpha, hecl::Backend::ZTest::Original,
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hecl::Backend::CullMode::Backface, false, false, true);
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/* Forced additive shading */
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ext.registerExtensionSlot({LightingMetal, "LightingFunc"}, {MainPostMetal, "MainPostFunc"},
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1, BlockNames, 0, nullptr, hecl::Backend::BlendFactor::SrcAlpha,
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hecl::Backend::BlendFactor::One, hecl::Backend::ZTest::Original,
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hecl::Backend::CullMode::Backface, true, false, true);
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/* Solid color */
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ext.registerExtensionSlot({}, {SolidPostMetal, "SolidPostFunc"},
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1, SolidBlockNames, 0, nullptr, hecl::Backend::BlendFactor::One,
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hecl::Backend::BlendFactor::Zero, hecl::Backend::ZTest::LEqual,
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hecl::Backend::CullMode::Backface, false, false, false);
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/* Solid color additive */
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ext.registerExtensionSlot({}, {SolidPostMetal, "SolidPostFunc"},
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1, SolidBlockNames, 0, nullptr, hecl::Backend::BlendFactor::SrcAlpha,
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hecl::Backend::BlendFactor::One, hecl::Backend::ZTest::LEqual,
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hecl::Backend::CullMode::Backface, true, false, true);
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/* Alpha-only Solid color frontface cull, LEqual */
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ext.registerExtensionSlot({}, {SolidPostMetal, "SolidPostFunc"},
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1, SolidBlockNames, 0, nullptr, hecl::Backend::BlendFactor::Zero,
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hecl::Backend::BlendFactor::One, hecl::Backend::ZTest::LEqual,
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hecl::Backend::CullMode::Frontface, false, true, false);
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/* Alpha-only Solid color frontface cull, Always, No Z-write */
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ext.registerExtensionSlot({}, {SolidPostMetal, "SolidPostFunc"},
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1, SolidBlockNames, 0, nullptr, hecl::Backend::BlendFactor::Zero,
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hecl::Backend::BlendFactor::One, hecl::Backend::ZTest::None,
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hecl::Backend::CullMode::Frontface, true, true, false);
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/* Alpha-only Solid color backface cull, LEqual */
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ext.registerExtensionSlot({}, {SolidPostMetal, "SolidPostFunc"},
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1, SolidBlockNames, 0, nullptr, hecl::Backend::BlendFactor::Zero,
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hecl::Backend::BlendFactor::One, hecl::Backend::ZTest::LEqual,
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hecl::Backend::CullMode::Backface, false, true, false);
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/* Alpha-only Solid color backface cull, Greater, No Z-write */
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ext.registerExtensionSlot({}, {SolidPostMetal, "SolidPostFunc"},
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1, SolidBlockNames, 0, nullptr, hecl::Backend::BlendFactor::Zero,
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hecl::Backend::BlendFactor::One, hecl::Backend::ZTest::Greater,
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hecl::Backend::CullMode::Backface, true, true, false);
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/* MorphBall shadow shading */
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ext.registerExtensionSlot({}, {MBShadowPostMetal, "EXTMBShadowPostFunc"},
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1, MBShadowBlockNames, 3, BallFadeTextures,
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hecl::Backend::BlendFactor::SrcAlpha,
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hecl::Backend::BlendFactor::InvSrcAlpha,
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hecl::Backend::ZTest::Equal,
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hecl::Backend::CullMode::Backface, false, false, true, false, true);
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/* World shadow shading (modified lighting) */
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ext.registerExtensionSlot({LightingShadowMetal, "EXTLightingShadowFunc"}, {MainPostMetal, "MainPostFunc"},
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1, BlockNames, 1, WorldShadowTextures, hecl::Backend::BlendFactor::Original,
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hecl::Backend::BlendFactor::Original, hecl::Backend::ZTest::Original,
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hecl::Backend::CullMode::Backface, false, false, true);
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/* Forced alpha shading without culling */
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ext.registerExtensionSlot({LightingMetal, "LightingFunc"}, {MainPostMetal, "MainPostFunc"},
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1, BlockNames, 0, nullptr, hecl::Backend::BlendFactor::SrcAlpha,
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hecl::Backend::BlendFactor::InvSrcAlpha, hecl::Backend::ZTest::Original,
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hecl::Backend::CullMode::None, false, false, true);
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/* Forced additive shading without culling */
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ext.registerExtensionSlot({LightingMetal, "LightingFunc"}, {MainPostMetal, "MainPostFunc"},
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1, BlockNames, 0, nullptr, hecl::Backend::BlendFactor::SrcAlpha,
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hecl::Backend::BlendFactor::One, hecl::Backend::ZTest::Original,
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hecl::Backend::CullMode::None, false, false, true);
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/* Forced alpha shading without Z-write */
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ext.registerExtensionSlot({LightingMetal, "LightingFunc"}, {MainPostMetal, "MainPostFunc"},
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1, BlockNames, 0, nullptr, hecl::Backend::BlendFactor::SrcAlpha,
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hecl::Backend::BlendFactor::InvSrcAlpha, hecl::Backend::ZTest::Original,
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hecl::Backend::CullMode::Original, true, false, true);
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/* Forced additive shading without Z-write */
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ext.registerExtensionSlot({LightingMetal, "LightingFunc"}, {MainPostMetal, "MainPostFunc"},
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1, BlockNames, 0, nullptr, hecl::Backend::BlendFactor::SrcAlpha,
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hecl::Backend::BlendFactor::One, hecl::Backend::ZTest::Original,
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hecl::Backend::CullMode::Original, true, false, true);
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/* Forced alpha shading without culling or Z-write */
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ext.registerExtensionSlot({LightingMetal, "LightingFunc"}, {MainPostMetal, "MainPostFunc"},
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1, BlockNames, 0, nullptr, hecl::Backend::BlendFactor::SrcAlpha,
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hecl::Backend::BlendFactor::InvSrcAlpha, hecl::Backend::ZTest::Original,
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hecl::Backend::CullMode::None, true, false, true);
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/* Forced additive shading without culling or Z-write */
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ext.registerExtensionSlot({LightingMetal, "LightingFunc"}, {MainPostMetal, "MainPostFunc"},
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1, BlockNames, 0, nullptr, hecl::Backend::BlendFactor::SrcAlpha,
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hecl::Backend::BlendFactor::One, hecl::Backend::ZTest::Original,
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hecl::Backend::CullMode::None, true, false, true);
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/* Depth GEqual no Z-write */
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ext.registerExtensionSlot({LightingMetal, "LightingFunc"}, {MainPostMetal, "MainPostFunc"},
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1, BlockNames, 0, nullptr, hecl::Backend::BlendFactor::SrcAlpha,
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hecl::Backend::BlendFactor::InvSrcAlpha, hecl::Backend::ZTest::GEqual,
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hecl::Backend::CullMode::Backface, true, false, true);
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return ext;
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}
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}
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