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92 lines
2.1 KiB
Plaintext
92 lines
2.1 KiB
Plaintext
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#define FXAA_PC 1
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#define FXAA_HLSL_3 1
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#define FXAA_QUALITY__PRESET 12
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#define FXAA_EARLY_EXIT 0
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#define FXAA_GREEN_AS_LUMA 1
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#define h4tex2Dlod tex2Dlod
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#define half4 float4
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#define half3 float3
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#define half2 float2
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#define half float
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#include "fxaa3_11.h"
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void fxaa_pp(
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// Per fragment parameters
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float2 pos : TEXCOORD0,
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#if (FXAA_PS3 == 1)
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float4 fxaaConsolePosPos : TEXCOORD1,
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#endif
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// Fragment program constants
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#if (FXAA_PC == 1)
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uniform float2 fxaaQualityRcpFrame,
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uniform float fxaaQualitySubpix,
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uniform float fxaaQualityEdgeThreshold,
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uniform float fxaaQualityEdgeThresholdMin,
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#else
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uniform float4 fxaaConsoleRcpFrameOpt,
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uniform float4 fxaaConsoleRcpFrameOpt2,
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#endif
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uniform sampler2D nlTex0 : TEX0,
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// Output color
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out float4 oCol : COLOR
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)
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{
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#if (FXAA_PC == 1)
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oCol = FxaaPixelShader(
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pos,
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nlTex0,
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fxaaQualityRcpFrame,
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fxaaQualitySubpix,
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fxaaQualityEdgeThreshold,
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fxaaQualityEdgeThresholdMin
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);
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#else
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oCol = FxaaPixelShader(
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pos,
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fxaaConsolePosPos,
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nlTex0,
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fxaaConsoleRcpFrameOpt,
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fxaaConsoleRcpFrameOpt2
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);
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#endif
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}
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/*
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Have FXAA vertex shader run as a full screen triangle,
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and output "pos" and "fxaaConsolePosPos"
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such that inputs in the pixel shader provide,
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// {xy} = center of pixel
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FxaaFloat2 pos,
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// {xy__} = upper left of pixel
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// {__zw} = lower right of pixel
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FxaaFloat4 fxaaConsolePosPos,
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*/
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// fxaaConsoleRcpFrameOpt:
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// Only used on FXAA Console.
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// This must be from a constant/uniform.
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// This effects sub-pixel AA quality and inversely sharpness.
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// Where N ranges between,
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// N = 0.50 (default)
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// N = 0.33 (sharper)
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// {x___} = -N/screenWidthInPixels
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// {_y__} = -N/screenHeightInPixels
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// {__z_} = N/screenWidthInPixels
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// {___w} = N/screenHeightInPixels
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// fxaaConsoleRcpFrameOpt2:
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// Only used on FXAA Console.
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// Not used on 360, but used on PS3 and PC.
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// This must be from a constant/uniform.
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// {x___} = -2.0/screenWidthInPixels
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// {_y__} = -2.0/screenHeightInPixels
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// {__z_} = 2.0/screenWidthInPixels
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// {___w} = 2.0/screenHeightInPixels
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