forked from pool/xorg-x11-server
24 lines
843 B
Diff
24 lines
843 B
Diff
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commit 3049946fa742b654afa9b24f8bc79f387f01aea9
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Author: Brian <brian@yutani.localnet.net>
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Date: Wed Mar 14 12:52:53 2007 -0600
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clear the b->frontxrb->drawable field in xmesa_free_buffer(), see bug 7205
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diff --git a/src/mesa/drivers/x11/xm_api.c b/src/mesa/drivers/x11/xm_api.c
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index 776928d..cbbbd56 100644
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--- a/src/mesa/drivers/x11/xm_api.c
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+++ b/src/mesa/drivers/x11/xm_api.c
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@@ -483,6 +483,12 @@ xmesa_free_buffer(XMesaBuffer buffer)
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/* mark as delete pending */
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fb->DeletePending = GL_TRUE;
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+
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+ /* Since the X window for the XMesaBuffer is going away, we don't
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+ * want to dereference this pointer in the future.
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+ */
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+ b->frontxrb->drawable = 0;
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+
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/* Unreference. If count = zero we'll really delete the buffer */
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_mesa_unreference_framebuffer(&fb);
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