96 lines
2.9 KiB
HLSL
96 lines
2.9 KiB
HLSL
|
|
||
|
|
#include "Packages/com.unity.render-pipelines.universal/ShaderLibrary/Unlit.hlsl"
|
||
|
|
|
||
|
|
void InitializeInputData(Varyings input, out InputData inputData)
|
||
|
|
{
|
||
|
|
inputData = (InputData)0;
|
||
|
|
|
||
|
|
// InputData is only used for DebugDisplay purposes in Unlit, so these are not initialized.
|
||
|
|
#if defined(DEBUG_DISPLAY)
|
||
|
|
inputData.positionWS = input.positionWS;
|
||
|
|
inputData.positionCS = input.positionCS;
|
||
|
|
inputData.normalWS = input.normalWS;
|
||
|
|
#else
|
||
|
|
inputData.positionWS = half3(0, 0, 0);
|
||
|
|
inputData.normalWS = half3(0, 0, 1);
|
||
|
|
inputData.viewDirectionWS = half3(0, 0, 1);
|
||
|
|
#endif
|
||
|
|
inputData.shadowCoord = 0;
|
||
|
|
inputData.fogCoord = 0;
|
||
|
|
inputData.vertexLighting = half3(0, 0, 0);
|
||
|
|
inputData.bakedGI = half3(0, 0, 0);
|
||
|
|
inputData.normalizedScreenSpaceUV = 0;
|
||
|
|
inputData.shadowMask = half4(1, 1, 1, 1);
|
||
|
|
}
|
||
|
|
|
||
|
|
PackedVaryings vert(Attributes input)
|
||
|
|
{
|
||
|
|
Varyings output = (Varyings)0;
|
||
|
|
output = BuildVaryings(input);
|
||
|
|
PackedVaryings packedOutput = PackVaryings(output);
|
||
|
|
return packedOutput;
|
||
|
|
}
|
||
|
|
|
||
|
|
void frag(
|
||
|
|
PackedVaryings packedInput
|
||
|
|
, out half4 outColor : SV_Target0
|
||
|
|
#ifdef _WRITE_RENDERING_LAYERS
|
||
|
|
, out uint outRenderingLayers : SV_Target1
|
||
|
|
#endif
|
||
|
|
)
|
||
|
|
{
|
||
|
|
Varyings unpacked = UnpackVaryings(packedInput);
|
||
|
|
UNITY_SETUP_INSTANCE_ID(unpacked);
|
||
|
|
UNITY_SETUP_STEREO_EYE_INDEX_POST_VERTEX(unpacked);
|
||
|
|
SurfaceDescription surfaceDescription = BuildSurfaceDescription(unpacked);
|
||
|
|
|
||
|
|
#if defined(_SURFACE_TYPE_TRANSPARENT)
|
||
|
|
bool isTransparent = true;
|
||
|
|
#else
|
||
|
|
bool isTransparent = false;
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#if defined(_ALPHATEST_ON)
|
||
|
|
half alpha = AlphaDiscard(surfaceDescription.Alpha, surfaceDescription.AlphaClipThreshold);
|
||
|
|
#elif defined(_SURFACE_TYPE_TRANSPARENT)
|
||
|
|
half alpha = surfaceDescription.Alpha;
|
||
|
|
#else
|
||
|
|
half alpha = half(1.0);
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#if defined(LOD_FADE_CROSSFADE) && USE_UNITY_CROSSFADE
|
||
|
|
LODFadeCrossFade(unpacked.positionCS);
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#if defined(_ALPHAMODULATE_ON)
|
||
|
|
surfaceDescription.BaseColor = AlphaModulate(surfaceDescription.BaseColor, alpha);
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#if defined(_DBUFFER)
|
||
|
|
ApplyDecalToBaseColor(unpacked.positionCS, surfaceDescription.BaseColor);
|
||
|
|
#endif
|
||
|
|
|
||
|
|
InputData inputData;
|
||
|
|
InitializeInputData(unpacked, inputData);
|
||
|
|
#ifdef VARYINGS_NEED_TEXCOORD0
|
||
|
|
SETUP_DEBUG_TEXTURE_DATA(inputData, unpacked.texCoord0);
|
||
|
|
#else
|
||
|
|
SETUP_DEBUG_TEXTURE_DATA_NO_UV(inputData);
|
||
|
|
#endif
|
||
|
|
|
||
|
|
half4 finalColor = UniversalFragmentUnlit(inputData, surfaceDescription.BaseColor, alpha);
|
||
|
|
finalColor.a = OutputAlpha(finalColor.a, isTransparent);
|
||
|
|
|
||
|
|
#if defined(_SCREEN_SPACE_OCCLUSION) && !defined(_SURFACE_TYPE_TRANSPARENT)
|
||
|
|
float2 normalizedScreenSpaceUV = GetNormalizedScreenSpaceUV(unpacked.positionCS);
|
||
|
|
AmbientOcclusionFactor aoFactor = GetScreenSpaceAmbientOcclusion(normalizedScreenSpaceUV);
|
||
|
|
finalColor.rgb *= aoFactor.directAmbientOcclusion;
|
||
|
|
#endif
|
||
|
|
|
||
|
|
outColor = finalColor;
|
||
|
|
|
||
|
|
#ifdef _WRITE_RENDERING_LAYERS
|
||
|
|
outRenderingLayers = EncodeMeshRenderingLayer();
|
||
|
|
#endif
|
||
|
|
}
|