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intel: Set buffer stamp before getting new buffers

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This way, if we get an invalidate as we update the buffers, we
don't clobber the drawable stamp and ignore the invalidate.

Pointed-out-by: Francisco Jerez
This commit is contained in:
Kristian Høgsberg 2010-02-19 14:08:35 -05:00
parent f0c50345d1
commit da43aa84c8
1 changed files with 5 additions and 1 deletions
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6
src/mesa/drivers/dri/intel/intel_context.c
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@ -206,6 +206,11 @@ intel_update_renderbuffers(__DRIcontext *context, __DRIdrawable *drawable)
if (intel->is_front_buffer_rendering)
intel_flush(&intel->ctx, GL_FALSE);
/* Set this up front, so that in case our buffers get invalidated
* while we're getting new buffers, we don't clobber the stamp and
* thus ignore the invalidate. */
drawable->lastStamp = drawable->dri2.stamp;
if (INTEL_DEBUG & DEBUG_DRI)
fprintf(stderr, "enter %s, drawable %p\n", __func__, drawable);
@ -376,7 +381,6 @@ intel_update_renderbuffers(__DRIcontext *context, __DRIdrawable *drawable)
}
driUpdateFramebufferSize(&intel->ctx, drawable);
drawable->lastStamp = drawable->dri2.stamp;
}
void