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corrected colorspaces also in GL display

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This commit is contained in:
Martin Pulec
2012-03-02 11:07:14 +01:00
parent 882559dba9
commit 3a6689526b
1 changed files with 2 additions and 2 deletions
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4
ultragrid/src/video_display/gl.c
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@@ -98,8 +98,8 @@ void main()
if(gl_TexCoord[0].x * imageWidth / 2.0 - floor(gl_TexCoord[0].x * imageWidth / 2.0) > 0.5)
yuv.r = yuv.a;
yuv.r = 1.1643 * (yuv.r - 0.0625);
yuv.g = 1.1384 * (yuv.g - 0.5);
yuv.b = 1.1384 * (yuv.b - 0.5);
yuv.g = yuv.g - 0.5;
yuv.b = yuv.b - 0.5;
gl_FragColor.r = yuv.r + 1.7926 * yuv.b;
gl_FragColor.g = yuv.r - 0.2132 * yuv.g - 0.5328 * yuv.b;
gl_FragColor.b = yuv.r + 2.1124 * yuv.g;