27 lines
426 B
Plaintext
27 lines
426 B
Plaintext
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attribute vec2 positionAttribute;
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attribute vec4 colorAttribute;
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attribute vec2 textureCoordAttribute;
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uniform vec2 screenSize;
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uniform vec2 textureSize;
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varying vec4 color;
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varying vec2 texCoord;
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void main() {
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vec2 pos = positionAttribute;
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pos /= screenSize;
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pos = pos * 2. - 1.;
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pos.y = -pos.y;
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gl_Position = vec4(pos, 0.5, 1.);
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color = colorAttribute;
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texCoord = textureCoordAttribute / textureSize;
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}
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