38 lines
1.0 KiB
GLSL
38 lines
1.0 KiB
GLSL
#version 330
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// pathfinder/shaders/tile.vs.glsl
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//
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// Copyright © 2020 The Pathfinder Project Developers.
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//
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// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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precision highp float;
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uniform mat4 uTransform;
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uniform vec2 uTileSize;
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in ivec2 aTilePosition;
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in vec2 aColorTexCoord0;
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in vec2 aColorTexCoord1;
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in vec2 aMaskTexCoord0;
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in vec2 aMaskTexCoord1;
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in ivec2 aMaskBackdrop;
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out vec3 vMaskTexCoord0;
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out vec3 vMaskTexCoord1;
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out vec2 vColorTexCoord0;
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out vec2 vColorTexCoord1;
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void main() {
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vec2 position = vec2(aTilePosition) * uTileSize;
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vColorTexCoord0 = aColorTexCoord0;
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vColorTexCoord1 = aColorTexCoord1;
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vMaskTexCoord0 = vec3(aMaskTexCoord0, float(aMaskBackdrop.x));
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vMaskTexCoord1 = vec3(aMaskTexCoord1, float(aMaskBackdrop.y));
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gl_Position = uTransform * vec4(position, 0.0, 1.0);
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}
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