20 lines
287 B
GLSL
20 lines
287 B
GLSL
uniform sampler2D depthbuffer;
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#if __VERSION__ == 120
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varying vec4 uvcoordsvar;
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#else
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in vec4 uvcoordsvar;
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#endif
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void main(void)
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{
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float depth = texture2D(depthbuffer, uvcoordsvar.xy).r;
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/* XRay background, discard */
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if (depth >= 1.0) {
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discard;
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}
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gl_FragDepth = depth;
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}
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