9d7ab41c11
git-svn-id: svn+ssh://svn.code.sf.net/p/supertuxkart/code/main/trunk@14979 178a84e3-b1eb-0310-8ba1-8eac791a3b58
14 lines
361 B
GLSL
14 lines
361 B
GLSL
#version 130
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varying vec4 offset[2];
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uniform vec2 PIXEL_SIZE;
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void main() {
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gl_Position = gl_ModelViewProjectionMatrix * gl_Vertex;
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vec4 invy = gl_MultiTexCoord0;
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// invy.y = 1.0 - invy.y;
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gl_TexCoord[0] = invy;
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offset[0] = invy.xyxy + PIXEL_SIZE.xyxy * vec4(-1.0, 0.0, 0.0, 1.0);
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offset[1] = invy.xyxy + PIXEL_SIZE.xyxy * vec4( 1.0, 0.0, 0.0, -1.0);
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}
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