12 lines
242 B
GLSL
12 lines
242 B
GLSL
#version 450
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layout(location = 0) out vec2 uv;
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void main() {
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float x = float((gl_VertexIndex << 1) & 2);
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float y = float(gl_VertexIndex & 2);
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uv = vec2(x, y);
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gl_Position = vec4(uv * 2.0 - 1.0, 0.0, 1.0);
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gl_Position.y *= -1.0;
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}
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