72 lines
1.6 KiB
Plaintext
72 lines
1.6 KiB
Plaintext
#include "shared.effect"
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uniform texture2D InputA<
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bool automatic = true;
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>;
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uniform texture2D InputB<
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bool automatic = true;
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>;
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//------------------------------------------------------------------------------
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// Technique: Draw
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//------------------------------------------------------------------------------
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// Parameters:
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// - InputA: RGBA Texture
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float4 PSDraw(VertexData vtx) : TARGET {
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return InputA.Sample(BlankSampler, vtx.uv);
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};
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technique Draw
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{
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pass
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{
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vertex_shader = DefaultVertexShader(vtx);
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pixel_shader = PSDraw(vtx);
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};
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};
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//------------------------------------------------------------------------------
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// Technique: Draw
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//------------------------------------------------------------------------------
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// Parameters:
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// - InputA: RGBA Texture
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float4 PSDrawPremultiplied(VertexData vtx) : TARGET {
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float4 rgba = InputA.Sample(BlankSampler, vtx.uv);
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rgba.rgb /= rgba.a > (1. / 1024.) ? rgba.a : 1.0;
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return rgba;
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};
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technique DrawPremultiplied
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{
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pass
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{
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vertex_shader = DefaultVertexShader(vtx);
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pixel_shader = PSDrawPremultiplied(vtx);
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};
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};
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//------------------------------------------------------------------------------
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// Technique: Restore Alpha
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//------------------------------------------------------------------------------
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// Parameters:
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// - InputA: RGBX Texture
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// - InputB: XXXA Texture
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float4 PSRestoreAlpha(VertexData vtx) : TARGET {
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float4 rgbx = InputA.Sample(BlankSampler, vtx.uv);
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float4 xxxa = InputB.Sample(BlankSampler, vtx.uv);
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rgbx.a = xxxa.a;
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return rgbx;
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};
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technique RestoreAlpha
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{
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pass
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{
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vertex_shader = DefaultVertexShader(vtx);
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pixel_shader = PSRestoreAlpha(vtx);
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};
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};
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