From: Keith Whitwell <keithw@vmware.com>
Date: Fri, 6 Nov 2009 08:57:40 +0000 (+0000)
Subject: i965g: don't emit line stipple packet if stipple disabled
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=c22b47ebb1f00d43fe74d57a1e727fa70c4bf970;p=mesa.git

i965g: don't emit line stipple packet if stipple disabled
---

diff --git a/src/gallium/drivers/i965/brw_misc_state.c b/src/gallium/drivers/i965/brw_misc_state.c
index ce3e48f3607..5ee87bcac08 100644
--- a/src/gallium/drivers/i965/brw_misc_state.c
+++ b/src/gallium/drivers/i965/brw_misc_state.c
@@ -344,7 +344,9 @@ const struct brw_tracked_state brw_polygon_stipple = {
 static int upload_line_stipple(struct brw_context *brw)
 {
    const struct brw_line_stipple *bls = &brw->curr.rast->bls;
-   BRW_CACHED_BATCH_STRUCT(brw, bls);
+   if (bls->header.opcode) {
+      BRW_CACHED_BATCH_STRUCT(brw, bls);
+   }
    return 0;
 }