30 lines
388 B
Plaintext
30 lines
388 B
Plaintext
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#version {{version}}
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// Automatically generated from files in pathfinder/shaders/. Do not edit!
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precision highp float;
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precision highp sampler2D;
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uniform sampler2D uSrc;
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in vec2 vTexCoord;
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in float vBackdrop;
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out vec4 oFragColor;
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void main(){
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float alpha = clamp(abs(texture(uSrc, vTexCoord). r + vBackdrop), 0.0, 1.0);
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oFragColor = vec4(alpha, 0.0, 0.0, 1.0);
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}
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