From e0bc2cb145667f9b0fb1ea1ff8f287191e98765a Mon Sep 17 00:00:00 2001 From: Jason Ekstrand Date: Mon, 8 Aug 2016 12:10:26 -0700 Subject: [PATCH] i965/blorp: Don't clear an empty region Signed-off-by: Jason Ekstrand Reviewed-by: Topi Pohjolainen --- src/mesa/drivers/dri/i965/brw_blorp.c | 4 ++++ 1 file changed, 4 insertions(+) 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 }; -- 2.30.2