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<?xml version="1.0" encoding="UTF-8" ?>
<Effect>
<MetaData>
<Property name="searchTex" filter="nearest" clamp="clamp" type="Texture" default="./maps/effects/SearchTex-yflipped.png" hidden="True"/>
<Property name="areaTex" filter="linear" clamp="clamp" type="Texture" default="./maps/effects/AreaTex-yflipped.png" hidden="True"/>
<Property name="blendTex" filter="linear" clamp="clamp" type="Texture" hidden="True"/>
</MetaData>
<Shaders>
<Shared>
vec2 pixelIncrements;
#define SMAA_PIXEL_SIZE pixelIncrements
#define SMAA_HLSL_3 0
#define SMAA_HLSL_4 0
#define SMAA_HLSL_4_1 0
#define SMAA_GLSL_3 1
#define SMAA_GLSL_4 0
#define SMAA_PRESET_LOW 0
#define SMAA_PRESET_MEDIUM 0
#define SMAA_PRESET_HIGH 1
#define SMAA_PRESET_ULTRA 0
#define SMAA_PRESET_CUSTOM 0
vec2 pixelSizes;
</Shared>
<Shader name="EdgeDetect">
<VertexShader>
#define SMAA_ONLY_COMPILE_VS 1
#include "SMAA.glsllib"
out float4 svPosition;
out float4 offset[3];
void vert ()
{
pixelIncrements = vec2( 1.0 / Texture0Info.x, 1.0 / Texture0Info.y );
float4 tempOffset[3];
float4 tempPos;
SMAAEdgeDetectionVS(gl_Position, tempPos, TexCoord, tempOffset);
offset[0] = tempOffset[0];
offset[1] = tempOffset[1];
offset[2] = tempOffset[2];
svPosition = tempPos;
}
</VertexShader>
<FragmentShader>
#define SMAA_ONLY_COMPILE_PS 1
#include "SMAA.glsllib"
in float4 svPosition;
in float4 offset[3];
void frag()
{
pixelIncrements = vec2( 1.0 / Texture0Info.x, 1.0 / Texture0Info.y );
gl_FragColor = SMAALumaEdgeDetectionPS(TexCoord, offset, Texture0);
}
</FragmentShader>
</Shader>
<Shader name="BlendingWeightCalculation">
<VertexShader>
#define SMAA_ONLY_COMPILE_VS 1
#include "SMAA.glsllib"
out float4 svPosition;
out float4 offset[3];
out float2 pixcoord;
void vert()
{
pixelIncrements = vec2( 1.0 / Texture0Info.x, 1.0 / Texture0Info.y );
float4 tempOffset[3];
float4 tempPos;
float2 tempPixCoord;
SMAABlendingWeightCalculationVS(gl_Position, tempPos, TexCoord, tempPixCoord, tempOffset);
offset[0] = tempOffset[0];
offset[1] = tempOffset[1];
offset[2] = tempOffset[2];
svPosition = tempPos;
pixcoord = tempPixCoord;
}
</VertexShader>
<FragmentShader>
#define SMAA_ONLY_COMPILE_PS 1
#include "SMAA.glsllib"
in float4 svPosition;
in float4 offset[3];
in float2 pixcoord;
//Required for temporal
int4 subsampleIndices;
void frag()
{
pixelIncrements = vec2( 1.0 / Texture0Info.x, 1.0 / Texture0Info.y );
gl_FragColor = SMAABlendingWeightCalculationPS(TexCoord, pixcoord, offset, Texture0, areaTex, searchTex, subsampleIndices);
}
</FragmentShader>
</Shader>
<Shader name="NeighborhoodBlending">
<VertexShader>
#define SMAA_ONLY_COMPILE_VS 1
#include "SMAA.glsllib"
out float4 svPosition;
out float4 offset[2];
void vert ()
{
pixelIncrements = vec2( 1.0 / Texture0Info.x, 1.0 / Texture0Info.y );
float4 tempOffset[2];
float4 tempPos;
SMAANeighborhoodBlendingVS(gl_Position, tempPos, TexCoord, tempOffset);
offset[0] = tempOffset[0];
offset[1] = tempOffset[1];
svPosition = tempPos;
}
</VertexShader>
<FragmentShader>
#define SMAA_ONLY_COMPILE_PS 1
#include "SMAA.glsllib"
in float4 svPosition;
in float4 offset[2];
void frag()
{
pixelIncrements = vec2( 1.0 / Texture0Info.x, 1.0 / Texture0Info.y );
gl_FragColor = SMAANeighborhoodBlendingPS(TexCoord, offset, Texture0, blendTex);
}
</FragmentShader>
</Shader>
</Shaders>
<Passes>
<Buffer name="edges_buffer" type="ubyte" format="rg" filter="linear" wrap="clamp" lifetime="scene"/>
<Buffer name="blend_buffer" type="ubyte" format="rgba" filter="linear" wrap="clamp" lifetime="scene"/>
<Buffer name="stencil_buffer" format='depth24stencil8' lifetime="frame" />
<Pass shader="EdgeDetect" input='[source]' output='edges_buffer'>
<DepthStencil buffer='stencil_buffer' flags='clear-stencil' stencil-fail='replace' depth-fail='replace' depth-pass='replace' stencil-function='always' reference='1'/>
</Pass>
<Pass shader="BlendingWeightCalculation" input='edges_buffer' output='blend_buffer' >
<DepthStencil buffer='stencil_buffer' stencil-fail='keep' depth-fail='keep' depth-pass='keep' stencil-function='equal' reference='1'/>
</Pass>
<Pass shader='NeighborhoodBlending' input='[source]' >
<BufferInput param='blendTex' value="blend_buffer"/>
</Pass>
</Passes>
</Effect>
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