Mesa (master): r300: Fix emit prediction to account scissor emitting correctly.

[Pauli Nieminen]

Module: Mesa
Branch: master
Commit: 812ccacabcc6af300cf476d7f82ecb75d4982cd6
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=812ccacabcc6af300cf476d7f82ecb75d4982cd6

Author: Pauli Nieminen <suokkos at gmail.com>
Date:   Fri Aug 28 02:04:00 2009 +0300

r300: Fix emit prediction to account scissor emitting correctly.

---

 src/mesa/drivers/dri/r300/r300_draw.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/src/mesa/drivers/dri/r300/r300_draw.c b/src/mesa/drivers/dri/r300/r300_draw.c
index 5668051..2e475b1 100644
--- a/src/mesa/drivers/dri/r300/r300_draw.c
+++ b/src/mesa/drivers/dri/r300/r300_draw.c
@@ -580,7 +580,7 @@ static GLuint r300PredictTryDrawPrimsSize(GLcontext *ctx, GLuint nr_prims)
 	dwords = 2*CACHE_FLUSH_BUFSZ;
 	dwords += PRE_EMIT_STATE_BUFSZ;
 	dwords += (AOS_BUFSZ(vbuf->num_attribs)
-		+ SCISSORS_BUFSZ
+		+ SCISSORS_BUFSZ*2
 		+ FIREAOS_BUFSZ )*nr_prims;
 
 	state_size = radeonCountStateEmitSize(&r300->radeon);