39 lines
620 B
GLSL
39 lines
620 B
GLSL
#version 130
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uniform sampler2D tex;
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uniform int hastex;
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uniform int viz;
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uniform int wireframe;
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uniform float objectid;
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in vec2 uv;
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out vec4 FragColor;
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vec4 encdepth(float v) {
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vec4 enc = vec4(1.0, 255.0, 65025.0, 16581375.0) * v;
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enc = fract(enc);
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enc -= enc.yzww * vec4(1.0/255.0, 1.0/255.0, 1.0/255.0, 0.0);
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return enc;
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}
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void main() {
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if (hastex != 0) {
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float alpha = texture(tex, uv).a;
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if (alpha < 0.5)
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discard;
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}
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if (viz < 1)
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{
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FragColor = vec4(encdepth(gl_FragCoord.z).xyz, objectid);
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}
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else {
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if (wireframe > 0)
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FragColor = vec4(1.0);
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else
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FragColor = texture(tex, uv);
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}
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}
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