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Last change
on this file since 24448 was 22776, checked in by vboxsync, 15 years ago |
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video hw accel: more accurate shaders
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Property svn:eol-style
set to
native
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Property svn:keywords
set to
Author Date Id Revision
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File size:
288 bytes
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| 1 | void vboxCConvApplyAYUV(vec4 color)
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| 2 | {
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| 3 | float y, u, v, r, g, b;
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| 4 | y = color.g;
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| 5 | u = color.r;
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| 6 | v = color.a;
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| 7 | u = u - 0.5;
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| 8 | v = v - 0.5;
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| 9 | y = 1.164*(y-0.0625);
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| 10 | b = y + 2.018*u;
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| 11 | g = y - 0.813*v - 0.391*u;
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| 12 | r = y + 1.596*v;
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| 13 | gl_FragColor = vec4(r,g,b,1.0);
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| 14 | }
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