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38 行
1.9 KiB
38 行
1.9 KiB
//-------------------------------------------------------------------------------------
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// Fill SurfaceData/Builtin data function
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//-------------------------------------------------------------------------------------
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void GetSurfaceAndBuiltinData(FragInputs input, float3 V, inout PositionInputs posInput, out SurfaceData surfaceData, out BuiltinData builtinData)
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{
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float2 unlitColorMapUv = TRANSFORM_TEX(input.texCoord0, _UnlitColorMap);
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surfaceData.color = SAMPLE_TEXTURE2D(_UnlitColorMap, sampler_UnlitColorMap, unlitColorMapUv).rgb * _UnlitColor.rgb;
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float alpha = SAMPLE_TEXTURE2D(_UnlitColorMap, sampler_UnlitColorMap, unlitColorMapUv).a * _UnlitColor.a;
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#ifdef _ALPHATEST_ON
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DoAlphaTest(alpha, _AlphaCutoff);
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#endif
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// Builtin Data
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ZERO_INITIALIZE(BuiltinData, builtinData); // No call to InitBuiltinData as we don't have any lighting
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builtinData.opacity = alpha;
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#ifdef _EMISSIVE_COLOR_MAP
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builtinData.emissiveColor = SAMPLE_TEXTURE2D(_EmissiveColorMap, sampler_EmissiveColorMap, TRANSFORM_TEX(input.texCoord0, _EmissiveColorMap)).rgb * _EmissiveColor;
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#else
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builtinData.emissiveColor = _EmissiveColor;
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#endif
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#if (SHADERPASS == SHADERPASS_DISTORTION) || defined(DEBUG_DISPLAY)
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float3 distortion = SAMPLE_TEXTURE2D(_DistortionVectorMap, sampler_DistortionVectorMap, input.texCoord0).rgb;
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distortion.rg = distortion.rg * _DistortionVectorScale.xx + _DistortionVectorBias.xx;
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builtinData.distortion = distortion.rg * _DistortionScale;
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builtinData.distortionBlur = clamp(distortion.b * _DistortionBlurScale, 0.0, 1.0) * (_DistortionBlurRemapMax - _DistortionBlurRemapMin) + _DistortionBlurRemapMin;
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#endif
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#if defined(DEBUG_DISPLAY)
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if (_DebugMipMapMode != DEBUGMIPMAPMODE_NONE)
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{
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surfaceData.color = GetTextureDataDebug(_DebugMipMapMode, unlitColorMapUv, _UnlitColorMap, _UnlitColorMap_TexelSize, _UnlitColorMap_MipInfo, surfaceData.color);
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}
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#endif
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}
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