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i965: Remove unnecessary release/reference of brw_context.state.depth_region

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Release the old depth region and reference the new one *only* if it has
changed.

Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Signed-off-by: Chad Versace <chad.versace@intel.com>
This commit is contained in:
Chad Versace
2011-04-07 15:44:24 -07:00
parent 3f7318c1b8
commit 9949d2a251
1 changed files with 4 additions and 6 deletions
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src/mesa/drivers/dri/i965/brw_vtbl.c
+4 -6
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@@ -115,13 +115,11 @@ static void brw_set_draw_region( struct intel_context *intel,
{
struct brw_context *brw = brw_context(&intel->ctx);
/* release old color/depth regions */
if (brw->state.depth_region != depth_region)
if (brw->state.depth_region != depth_region) {
brw->state.dirty.brw |= BRW_NEW_DEPTH_BUFFER;
intel_region_release(&brw->state.depth_region);
/* reference new color/depth regions */
intel_region_reference(&brw->state.depth_region, depth_region);
intel_region_release(&brw->state.depth_region);
intel_region_reference(&brw->state.depth_region, depth_region);
}
}