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  • Committer: Package Import Robot
  • Author(s): Robert Ancell
  • Date: 2012-07-29 15:50:03 UTC
  • mfrom: (1.1.7)
  • Revision ID: package-import@ubuntu.com-20120729155003-2jsu0k3t6ei1pcrh
Tags: 1.10.4-0ubuntu1
New upstream release

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cogl/winsys/cogl-winsys-glx.c
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                    TRUE);
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  if (glx_renderer->pf_glXCopySubBuffer || context->glBlitFramebuffer)
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    COGL_FLAGS_SET (context->winsys_features,
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                    COGL_WINSYS_FEATURE_SWAP_REGION, TRUE);
 
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    {
 
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      CoglGpuInfoArchitecture arch;
 
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      /* XXX: ONGOING BUG:
 
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       * (Don't change the line above since we use this to grep for
 
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       * un-resolved bug workarounds as part of the release process.)
 
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       *
 
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       * "The "drisw" binding in Mesa for loading sofware renderers is
 
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       * broken, and neither glBlitFramebuffer nor glXCopySubBuffer
 
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       * work correctly."
 
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       * - ajax
 
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       * - https://bugzilla.gnome.org/show_bug.cgi?id=674208
 
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       *
 
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       * This is broken in software Mesa at least as of 7.10
 
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       */
 
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      arch = context->gpu.architecture;
 
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      if (arch != COGL_GPU_INFO_ARCHITECTURE_LLVMPIPE &&
 
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          arch != COGL_GPU_INFO_ARCHITECTURE_SOFTPIPE &&
 
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          arch != COGL_GPU_INFO_ARCHITECTURE_SWRAST)
 
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        {
 
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          COGL_FLAGS_SET (context->winsys_features,
 
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                          COGL_WINSYS_FEATURE_SWAP_REGION, TRUE);
 
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        }
 
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    }
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  /* Note: glXCopySubBuffer and glBlitFramebuffer won't be throttled
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   * by the SwapInterval so we have to throttle swap_region requests