157 lines
4.9 KiB
Plaintext
157 lines
4.9 KiB
Plaintext
Shader "Hidden/PostProcessing/FinalPass"
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{
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HLSLINCLUDE
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#pragma multi_compile __ FXAA FXAA_LOW
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#pragma multi_compile __ FXAA_KEEP_ALPHA FXAA_NO_ALPHA
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#pragma vertex VertUVTransform
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#pragma fragment Frag
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#include "Packages/com.unity.postprocessing/PostProcessing/Shaders/StdLib.hlsl"
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#include "Packages/com.unity.postprocessing/PostProcessing/Shaders/Colors.hlsl"
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#include "Packages/com.unity.postprocessing/PostProcessing/Shaders/Builtins/Dithering.hlsl"
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// PS3 and XBOX360 aren't supported in Unity anymore, only use the PC variant
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#define FXAA_PC 1
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#if FXAA_KEEP_ALPHA || FXAA_NO_ALPHA
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// Luma hasn't been encoded in alpha
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#define FXAA_GREEN_AS_LUMA 1
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#else
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// Luma is encoded in alpha after the first Uber pass
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#define FXAA_GREEN_AS_LUMA 0
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#endif
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#if FXAA_LOW
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#define FXAA_QUALITY__PRESET 12
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#define FXAA_QUALITY_SUBPIX 1.0
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#define FXAA_QUALITY_EDGE_THRESHOLD 0.166
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#define FXAA_QUALITY_EDGE_THRESHOLD_MIN 0.0625
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#else
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#define FXAA_QUALITY__PRESET 28
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#define FXAA_QUALITY_SUBPIX 1.0
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#define FXAA_QUALITY_EDGE_THRESHOLD 0.063
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#define FXAA_QUALITY_EDGE_THRESHOLD_MIN 0.0312
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#endif
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#include "FastApproximateAntialiasing.hlsl"
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TEXTURE2D_SAMPLER2D(_MainTex, sampler_MainTex);
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float4 _MainTex_TexelSize;
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float4 Frag(VaryingsDefault i) : SV_Target
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{
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half4 color = 0.0;
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// Fast Approximate Anti-aliasing
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#if FXAA || FXAA_LOW
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{
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#if FXAA_HLSL_4 || FXAA_HLSL_5
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FxaaTex mainTex;
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mainTex.tex = _MainTex;
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mainTex.smpl = sampler_MainTex;
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#else
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FxaaTex mainTex = _MainTex;
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#endif
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color = FxaaPixelShader(
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i.texcoord, // pos
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0.0, // fxaaConsolePosPos (unused)
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mainTex, // tex
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mainTex, // fxaaConsole360TexExpBiasNegOne (unused)
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mainTex, // fxaaConsole360TexExpBiasNegTwo (unused)
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_MainTex_TexelSize.xy, // fxaaQualityRcpFrame
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0.0, // fxaaConsoleRcpFrameOpt (unused)
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0.0, // fxaaConsoleRcpFrameOpt2 (unused)
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0.0, // fxaaConsole360RcpFrameOpt2 (unused)
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FXAA_QUALITY_SUBPIX,
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FXAA_QUALITY_EDGE_THRESHOLD,
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FXAA_QUALITY_EDGE_THRESHOLD_MIN,
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0.0, // fxaaConsoleEdgeSharpness (unused)
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0.0, // fxaaConsoleEdgeThreshold (unused)
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0.0, // fxaaConsoleEdgeThresholdMin (unused)
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0.0 // fxaaConsole360ConstDir (unused)
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);
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#if FXAA_KEEP_ALPHA
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{
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color.a = SAMPLE_TEXTURE2D(_MainTex, sampler_MainTex, i.texcoordStereo).a;
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}
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#endif
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}
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#else
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{
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color = SAMPLE_TEXTURE2D(_MainTex, sampler_MainTex, i.texcoordStereo);
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}
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#endif
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color.rgb = Dither(color.rgb, i.texcoord);
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return color;
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}
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ENDHLSL
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SubShader
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{
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Cull Off ZWrite Off ZTest Always
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Pass
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{
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HLSLPROGRAM
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#pragma exclude_renderers gles vulkan switch
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#pragma multi_compile __ STEREO_INSTANCING_ENABLED STEREO_DOUBLEWIDE_TARGET
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#pragma target 5.0
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ENDHLSL
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}
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}
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SubShader
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{
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Cull Off ZWrite Off ZTest Always
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Pass
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{
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HLSLPROGRAM
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#pragma exclude_renderers gles vulkan switch
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#pragma multi_compile __ STEREO_INSTANCING_ENABLED STEREO_DOUBLEWIDE_TARGET
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#pragma target 3.0
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ENDHLSL
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}
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}
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SubShader
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{
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Cull Off ZWrite Off ZTest Always
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Pass
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{
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HLSLPROGRAM
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#pragma only_renderers gles3
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#pragma multi_compile __ STEREO_INSTANCING_ENABLED STEREO_DOUBLEWIDE_TARGET
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#pragma target 3.0
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ENDHLSL
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}
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}
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SubShader
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{
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Cull Off ZWrite Off ZTest Always
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Pass
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{
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HLSLPROGRAM
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#pragma only_renderers gles vulkan switch
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#pragma multi_compile __ STEREO_DOUBLEWIDE_TARGET //not supporting STEREO_INSTANCING_ENABLED
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ENDHLSL
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}
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}
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}
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