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#version 150 core
in vec4 vCoord;
in vec2 tCoord;
out vec2 sampleCoord;
out vec2 shiftedSampleCoord;
uniform mat4 matrix;
uniform vec2 textureScale;
uniform vec2 shift;
void main()
{
sampleCoord = tCoord * textureScale;
shiftedSampleCoord = (tCoord - shift) * textureScale;
gl_Position = matrix * vCoord;
}
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