Mesa (master): r600g: early exit in r600_clear if there's nothing to do
Marek Olšák
mareko at kemper.freedesktop.org
Fri Jul 31 14:51:32 UTC 2015
Module: Mesa
Branch: master
Commit: 64d3130994bde98b0be44a5c54511e376b6d994e
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=64d3130994bde98b0be44a5c54511e376b6d994e
Author: Marek Olšák <marek.olsak at amd.com>
Date: Tue Jul 28 11:39:35 2015 +0200
r600g: early exit in r600_clear if there's nothing to do
Reviewed-by: Michel Dänzer <michel.daenzer at amd.com>
---
src/gallium/drivers/r600/r600_blit.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/src/gallium/drivers/r600/r600_blit.c b/src/gallium/drivers/r600/r600_blit.c
index 8e553a8..1c59230 100644
--- a/src/gallium/drivers/r600/r600_blit.c
+++ b/src/gallium/drivers/r600/r600_blit.c
@@ -401,6 +401,8 @@ static void r600_clear(struct pipe_context *ctx, unsigned buffers,
rctx->framebuffer.nr_samples > 1) {
evergreen_do_fast_color_clear(&rctx->b, fb, &rctx->framebuffer.atom,
&buffers, color);
+ if (!buffers)
+ return; /* all buffers have been fast cleared */
}
if (buffers & PIPE_CLEAR_COLOR) {
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