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20 lines
404 B
GLSL
20 lines
404 B
GLSL
#version 150
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in vec4 Position;
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uniform mat4 ProjMat;
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uniform vec2 OutSize;
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uniform float SubPixelShift;
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out vec2 texCoord;
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out vec4 posPos;
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void main() {
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vec4 outPos = ProjMat * vec4(Position.xy, 0.0, 1.0);
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gl_Position = vec4(outPos.xy, 0.2, 1.0);
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texCoord = Position.xy / OutSize;
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posPos.xy = texCoord.xy;
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posPos.zw = texCoord.xy - (1.0/OutSize * vec2(0.5 + SubPixelShift));
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}
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