25 lines
717 B
Diff
25 lines
717 B
Diff
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commit 1a6baf092b4c31d5fd30c934f1a17d69c9689f12
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Author: Brian <brian@yutani.localnet.net>
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Date: Tue Mar 6 16:26:02 2007 -0700
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unreference old framebuffer, if needed, in _mesa_reference_framebuffer()
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diff --git a/src/mesa/main/framebuffer.c b/src/mesa/main/framebuffer.c
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index c97d2f0..3136a95 100644
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--- a/src/mesa/main/framebuffer.c
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+++ b/src/mesa/main/framebuffer.c
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@@ -253,6 +253,13 @@ _mesa_reference_framebuffer(struct gl_fr
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struct gl_framebuffer *fb)
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{
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assert(ptr);
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+ if (*ptr == fb) {
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+ /* no change */
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+ return;
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+ }
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+ if (*ptr) {
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+ _mesa_unreference_framebuffer(ptr);
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+ }
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assert(!*ptr);
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assert(fb);
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_glthread_LOCK_MUTEX(fb->Mutex);
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