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Viewing changes to src/VBox/Frontends/VirtualBox/shaders/cconvUYVY.c

  • Committer: Bazaar Package Importer
  • Author(s): Felix Geyer
  • Date: 2009-12-18 16:44:29 UTC
  • mfrom: (0.3.3 upstream) (0.4.6 squeeze)
  • Revision ID: james.westby@ubuntu.com-20091218164429-jd34ccexpv5na11a
Tags: 3.1.2-dfsg-1ubuntu1
https://launchpad.net/bugs/498219
https://launchpad.net/bugs/288590
https://launchpad.net/bugs/474625
https://launchpad.net/bugs/495935
https://launchpad.net/bugs/473334
* Merge from Debian unstable (LP: #498219), remaining changes:
  - Disable update action
    - debian/patches/u01-disable-update-action.dpatch
  - VirtualBox should go in Accessories, not in System tools (LP: #288590)
    - debian/virtualbox-ose-qt.files/virtualbox-ose.desktop
  - Add Apport hook
    - debian/virtualbox-ose.files/source_virtualbox-ose.py
    - debian/virtualbox-ose.install
  - Add Launchpad integration
    - debian/control
    - debian/lpi-bug.xpm
    - debian/patches/u02-lp-integration.dpatch
* Fixes the following bugs:
  - Kernel module fails to build with Linux >= 2.6.32 (LP: #474625)
  - X.Org drivers need to be rebuilt against X-Server 1.7 (LP: #495935)
  - The *-source packages try to build the kernel modules even though the
    kernel headers aren't available (LP: #473334)
* Replace *-source packages with transitional packages for *-dkms.
* Adapt u01-disable-update-action.dpatch and u02-lp-integration.dpatch for
  new upstream version.

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Lines of Context:
src/VBox/Frontends/VirtualBox/shaders/cconvUYVY.c
 
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#extension GL_ARB_texture_rectangle : enable
 
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uniform sampler2DRect uSrcTex;
 
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void vboxCConvApplyAYUV(vec4 color);
 
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void vboxCConv()
 
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{
 
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    vec2 srcCoord = vec2(gl_TexCoord[0]);
 
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    float x = srcCoord.x;
 
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    int pix = int(x);
 
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    vec4 srcClr = texture2DRect(uSrcTex, vec2(float(pix), srcCoord.y));
 
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    float u = srcClr.b;
 
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    float v = srcClr.r;
 
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    float part = x - float(pix);
 
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    float y;
 
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    if(part < 0.5)
 
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    {
 
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        y = srcClr.g;
 
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    }
 
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    else
 
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    {
 
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        y = srcClr.a;
 
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    }
 
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    vboxCConvApplyAYUV(vec4(u, y, 0.0, v));
 
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}