forked from joejulian/gio
Elias Naur
29 lines
684 B
GLSL
29 lines
684 B
GLSL
#version 310 es
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// SPDX-License-Identifier: Unlicense OR MIT
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precision highp float;
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#include <common.inc>
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layout(location = 0) in vec2 pos;
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layout(location = 1) in vec2 uv;
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layout(binding = 0) uniform Block {
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vec4 uvTransform;
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vec4 subUVTransform;
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};
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layout(location = 0) out vec2 vUV;
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void main() {
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vec3[2] fboTrans = fboTransform();
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vec3 p = transform3x2(fboTrans, vec3(pos, 1.0));
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gl_Position = vec4(p, 1);
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vec3[2] fboTexTrans = fboTextureTransform();
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vec3 uv3 = transform3x2(fboTexTrans, vec3(uv, 1.0));
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vUV = uv3.xy*subUVTransform.xy + subUVTransform.zw;
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vUV = transform3x2(fboTexTrans, vec3(vUV, 1.0)).xy;
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vUV = vUV*uvTransform.xy + uvTransform.zw;
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}
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