22 lines
972 B
Diff
22 lines
972 B
Diff
diff -up cogl-1.8.2/cogl/winsys/cogl-winsys-glx.c.jx cogl-1.8.2/cogl/winsys/cogl-winsys-glx.c
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--- cogl-1.8.2/cogl/winsys/cogl-winsys-glx.c.jx 2011-11-03 16:58:15.000000000 -0400
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+++ cogl-1.8.2/cogl/winsys/cogl-winsys-glx.c 2011-11-03 17:28:23.313469639 -0400
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@@ -418,8 +418,15 @@ update_winsys_features (CoglContext *con
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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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+ /* hack hack hack hack. llvmpipe's support for both is broken */
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+ const GLubyte *renderer = context->glGetString (GL_RENDERER);
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+ if (!strstr (renderer, "llvmpipe"))
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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
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