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46 lines
571 B
46 lines
571 B
6 months ago
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/**
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* Full-screen textured quad shader
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*/
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const CopyShader = {
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name: 'CopyShader',
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uniforms: {
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'tDiffuse': { value: null },
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'opacity': { value: 1.0 }
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},
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vertexShader: /* glsl */`
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varying vec2 vUv;
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void main() {
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vUv = uv;
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gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );
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}`,
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fragmentShader: /* glsl */`
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uniform float opacity;
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uniform sampler2D tDiffuse;
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varying vec2 vUv;
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void main() {
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vec4 texel = texture2D( tDiffuse, vUv );
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gl_FragColor = opacity * texel;
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}`
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};
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export { CopyShader };
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