13 lines
248 B
Plaintext
13 lines
248 B
Plaintext
in vec2 position;
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uniform vec2 scaleWH;
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void main() {
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// Coordinates are [0.0;1.0], transform to [-1.0; 1.0]
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vec2 pos = position * scaleWH;
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pos.x = pos.x * 2.0 - 1.0;
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pos.y = -1.0 * (pos.y * 2.0 - 1.0);
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gl_Position = vec4(pos, 0.0, 1.0);
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}
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