AlexIndustrial/mesa
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

i965: Disable clipping when rendering 3DPRIM_RECTLIST primitives

Browse Source 
The clipper doesn't support clipping 3DPRIM_RECTLIST primitives and must
be turned off when we use them.

Signed-off-by: Kristian Høgsberg <krh@bitplanet.net>
Acked-by: Kenneth Graunke <kenneth@whitecape.org>
This commit is contained in:
Kristian Høgsberg
2014-07-07 15:15:31 -07:00
parent 3f0f2c7f7d
commit 1a05dcb349
1 changed files with 7 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
src/mesa/drivers/dri/i965/gen6_clip_state.c
View File

@@ -129,10 +129,16 @@ upload_clip_state(struct brw_context *brw)
"having the GS not write primitives would likely");
}
uint32_t enable;
if (brw->primitive == _3DPRIM_RECTLIST)
enable = 0;
else
enable = GEN6_CLIP_ENABLE;
BEGIN_BATCH(4);
OUT_BATCH(_3DSTATE_CLIP << 16 | (4 - 2));
OUT_BATCH(dw1);
OUT_BATCH(GEN6_CLIP_ENABLE |
OUT_BATCH(enable |
GEN6_CLIP_API_OGL |
GEN6_CLIP_MODE_NORMAL |
GEN6_CLIP_XY_TEST |