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Last change
on this file since 22640 was 22640, checked in by vboxsync, 15 years ago |
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OSE fix
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Property svn:eol-style
set to
native
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Property svn:keywords
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Author Date Id Revision
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File size:
355 bytes
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| 1 | /* AYUV <-> GL_BGRA_EXT
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| 2 | * A <-> B
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| 3 | * Y <-> G
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| 4 | * U <-> R
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| 5 | * V <-> A */
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| 6 | void cconvApplyAYUV(vec4 color)
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| 7 | {
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| 8 | float y, u, v, r, g, b;
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| 9 | y = color.g;
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| 10 | u = color.r;
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| 11 | v = color.a;
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| 12 | u = u - 0.5;
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| 13 | v = v - 0.5;
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| 14 | y = 1.164*(y-0.0625);
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| 15 | b = y + 2.018*u;
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| 16 | g = y - 0.813*v - 0.391*u;
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| 17 | r = y + 1.596*v;
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| 18 | gl_FragColor = vec4(r,g,b,1.0);
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| 19 | }
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