136 lines
3.0 KiB
Plaintext
136 lines
3.0 KiB
Plaintext
renderProgram guiBlur {
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program vertex cg { <%
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struct VsInputs {
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float3 pos : $positionAttrib;
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float2 tex : $texCoordAttrib;
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float4 col : $colorAttrib;
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};
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struct VsOutputs {
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float2 texCoord0 : TEXCOORD0;
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float4 col : COLOR0;
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};
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float2 screenSize : $currentRenderTexelSize;
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VsOutputs vertex( VsInputs indata ) {
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VsOutputs outdata;
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$if r_32ByteVtx
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indata.tex *= 1.0f / 4096.0f;
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$endif
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float2 coord = indata.tex.xy;
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coord.y = 1.0f - coord.y;
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outdata.texCoord0 = coord * screenSize;
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outdata.col = indata.col;
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return outdata;
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}
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%> }
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program fragment cg { <%
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struct VsOutputs {
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float2 texCoord0 : TEXCOORD0;
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float4 col : COLOR0;
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};
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samplerRECT framebuffer : $currentRender;
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samplerRECT blured : $map;
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#define OFFSET_START -2
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#define GRID_SIZE 4
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float4 fragment( VsOutputs indata ) : COLOR {
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// this is the number of pixels between grid squares, increase to expand blur grid area
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float2 offset = float2( 2.2f, 2.2f );
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float4 clean = texRECT( framebuffer, indata.texCoord0 );
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float4 blur = 0.0f;
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float2 currentOffset = offset * OFFSET_START;
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for ( int y = 0; y < GRID_SIZE; y++ ) {
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for ( int x = 0; x < GRID_SIZE; x++ ) {
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blur += texRECT( blured, (indata.texCoord0 + currentOffset)/4 );
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currentOffset.x += offset.x;
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}
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currentOffset.x = offset.x * OFFSET_START;
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currentOffset.y += offset.y;
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}
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blur /= ( GRID_SIZE * GRID_SIZE );
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return lerp( clean, blur, indata.col.a );
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}
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%> }
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}
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renderProgram guiBlur_4x4 {
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program vertex cg { <%
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struct VsInputs {
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float3 pos : $positionAttrib;
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float2 tex : $texCoordAttrib;
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float4 col : $colorAttrib;
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};
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struct VsOutputs {
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float2 texCoord0 : TEXCOORD0;
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float4 col : COLOR0;
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};
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float2 screenSize : $currentRenderTexelSize;
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VsOutputs vertex( VsInputs indata ) {
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VsOutputs outdata;
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$if r_32ByteVtx
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indata.tex *= 1.0f / 4096.0f;
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$endif
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float2 coord = indata.tex.xy;
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coord.y = 1.0f - coord.y;
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outdata.texCoord0 = coord * screenSize;
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outdata.col = indata.col;
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return outdata;
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}
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%> }
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program fragment cg { <%
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struct VsOutputs {
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float2 texCoord0 : TEXCOORD0;
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float4 col : COLOR0;
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};
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samplerRECT framebuffer : $currentRender;
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#define OFFSET_START -2
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#define GRID_SIZE 4
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float4 fragment( VsOutputs indata ) : COLOR {
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// this is the number of pixels between grid squares, increase to expand blur grid area
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float2 offset = float2( 2.2f, 2.2f );
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float4 blur = 0.0f;
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float2 currentOffset = offset * OFFSET_START;
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for ( int y = 0; y < GRID_SIZE; y++ ) {
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for ( int x = 0; x < GRID_SIZE; x++ ) {
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blur += texRECT( framebuffer, indata.texCoord0 + currentOffset );
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currentOffset.x += offset.x;
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}
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currentOffset.x = offset.x * OFFSET_START;
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currentOffset.y += offset.y;
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}
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blur /= ( GRID_SIZE * GRID_SIZE );
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return blur;
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}
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%> }
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}
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