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In GLSL, using the / operator on two vectors of the same size divides the vector component-wise, i.e. vec2(a, b) / vec2(c, d) == vec2(a / c, b / d).
14 lines
227 B
GLSL
14 lines
227 B
GLSL
#version 300 es
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layout(location = 0) in vec2 vertex;
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out highp vec2 uv;
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uniform highp vec2 size;
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uniform mat3x2 transform;
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void main()
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{
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gl_Position = vec4(transform * vec3(vertex, 1.0), 0.0, 1.0);
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uv = vertex / size;
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}
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