63 lines
2.0 KiB
HLSL
63 lines
2.0 KiB
HLSL
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#include "Packages/com.unity.render-pipelines.universal/ShaderLibrary/Unlit.hlsl"
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void InitializeInputData(Varyings input, out InputData inputData)
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{
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inputData = (InputData)0;
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// InputData is only used for DebugDisplay purposes in Unlit, so these are not initialized.
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#if defined(DEBUG_DISPLAY)
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inputData.positionWS = input.positionWS;
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inputData.normalWS = input.normalWS;
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inputData.viewDirectionWS = input.viewDirectionWS;
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#else
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inputData.positionWS = half3(0, 0, 0);
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inputData.normalWS = half3(0, 0, 1);
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inputData.viewDirectionWS = half3(0, 0, 1);
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#endif
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inputData.shadowCoord = 0;
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inputData.fogCoord = 0;
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inputData.vertexLighting = half3(0, 0, 0);
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inputData.bakedGI = half3(0, 0, 0);
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inputData.normalizedScreenSpaceUV = 0;
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inputData.shadowMask = half4(1, 1, 1, 1);
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}
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PackedVaryings vert(Attributes input)
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{
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Varyings output = (Varyings)0;
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output = BuildVaryings(input);
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PackedVaryings packedOutput = PackVaryings(output);
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return packedOutput;
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}
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half4 frag(PackedVaryings packedInput) : SV_TARGET
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{
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Varyings unpacked = UnpackVaryings(packedInput);
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UNITY_SETUP_INSTANCE_ID(unpacked);
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UNITY_SETUP_STEREO_EYE_INDEX_POST_VERTEX(unpacked);
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SurfaceDescription surfaceDescription = BuildSurfaceDescription(unpacked);
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#if _ALPHATEST_ON
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half alpha = surfaceDescription.Alpha;
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clip(alpha - surfaceDescription.AlphaClipThreshold);
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#elif _SURFACE_TYPE_TRANSPARENT
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half alpha = surfaceDescription.Alpha;
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#else
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half alpha = 1;
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#endif
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#if defined(_DBUFFER)
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ApplyDecalToBaseColor(unpacked.positionCS, surfaceDescription.BaseColor);
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#endif
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InputData inputData;
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InitializeInputData(unpacked, inputData);
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// TODO: Mip debug modes would require this, open question how to do this on ShaderGraph.
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//SETUP_DEBUG_TEXTURE_DATA(inputData, input.texCoord1, _MainTex);
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half4 finalColor = UniversalFragmentUnlit(inputData, surfaceDescription.BaseColor, alpha);
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return finalColor;
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}
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