Sha256: 70d0b47213de074acfbc6354f5100cfd8e4bbf64ee0598b9616ba5717d3b3c1d
Contents?: true
Size: 833 Bytes
Versions: 19
Compression:
Stored size: 833 Bytes
Contents
#include common
#include logdepthbuf_pars_fragment
vec4 pack_depth( const in float depth ) {
const vec4 bit_shift = vec4( 256.0 * 256.0 * 256.0, 256.0 * 256.0, 256.0, 1.0 );
const vec4 bit_mask = vec4( 0.0, 1.0 / 256.0, 1.0 / 256.0, 1.0 / 256.0 );
vec4 res = mod( depth * bit_shift * vec4( 255 ), vec4( 256 ) ) / vec4( 255 );
// vec4 res = fract( depth * bit_shift );
res -= res.xxyz * bit_mask;
return res;
}
void main() {
#include logdepthbuf_fragment
#ifdef USE_LOGDEPTHBUF_EXT
fragColor = pack_depth( gl_FragDepthEXT );
#else
fragColor = pack_depth( gl_FragCoord.z );
#endif
// fragColor = pack_depth( gl_FragCoord.z / gl_FragCoord.w );
// float z = ( ( gl_FragCoord.z / gl_FragCoord.w ) - 3.0 ) / ( 4000.0 - 3.0 );
// fragColor = pack_depth( z );
// fragColor = vec4( z, z, z, 1.0 );
}
Version data entries
19 entries across 19 versions & 2 rubygems