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authorJason Ekstrand <[email protected]>2016-08-08 12:10:26 -0700
committerJason Ekstrand <[email protected]>2016-08-19 03:11:29 -0700
commite0bc2cb145667f9b0fb1ea1ff8f287191e98765a (patch)
tree23b51254851a242ba11add57f48ad4cfa78df4fc /src
parente4d6ffbbf68682523237faf15915a64e237317cb (diff)
i965/blorp: Don't clear an empty region
Signed-off-by: Jason Ekstrand <[email protected]> Reviewed-by: Topi Pohjolainen <[email protected]>
Diffstat (limited to 'src')
-rw-r--r--src/mesa/drivers/dri/i965/brw_blorp.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_blorp.c b/src/mesa/drivers/dri/i965/brw_blorp.c
index 8650cc41be2..f4c2740f6c1 100644
--- a/src/mesa/drivers/dri/i965/brw_blorp.c
+++ b/src/mesa/drivers/dri/i965/brw_blorp.c
@@ -591,6 +591,10 @@ do_single_blorp_clear(struct brw_context *brw, struct gl_framebuffer *fb,
y1 = rb->Height - fb->_Ymin;
}
+ /* If the clear region is empty, just return. */
+ if (x0 == x1 || y0 == y1)
+ return true;
+
bool can_fast_clear = !partial_clear;
bool color_write_disable[4] = { false, false, false, false };