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authorKenneth Graunke <kenneth@whitecape.org>2014-04-21 19:47:07 -0700
committerKenneth Graunke <kenneth@whitecape.org>2014-11-03 15:33:07 -0800
commit35bbe177ecea3fdd06d97d0c13beadb75049ac72 (patch)
tree46ee6a7397c587f5f7a18be106d9c6a579383221 /src/mesa/drivers/dri/i965/gen8_sf_state.c
parent77f584c7f98d981927d3a2ea4639ac9d7afbef01 (diff)
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i965/skl: Update Viewport Z Clip Test Enable bits for Skylake.
Skylake has separate controls for enabling the Z Clip Test for the near and far planes. For now, maintain the legacy behavior by setting both. Signed-off-by: Kenneth Graunke <kenneth@whitecape.org> Reviewed-by: Kristian Høgsberg <krh@bitplanet.net> Reviewed-by: Anuj Phogat <anuj.phogat@gmail.com>
Diffstat (limited to 'src/mesa/drivers/dri/i965/gen8_sf_state.c')
-rw-r--r--src/mesa/drivers/dri/i965/gen8_sf_state.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/src/mesa/drivers/dri/i965/gen8_sf_state.c b/src/mesa/drivers/dri/i965/gen8_sf_state.c
index 0a15d9c..1d7b932 100644
--- a/src/mesa/drivers/dri/i965/gen8_sf_state.c
+++ b/src/mesa/drivers/dri/i965/gen8_sf_state.c
@@ -291,8 +291,14 @@ upload_raster(struct brw_context *brw)
dw1 |= GEN8_RASTER_SCISSOR_ENABLE;
/* _NEW_TRANSFORM */
- if (!ctx->Transform.DepthClamp)
- dw1 |= GEN8_RASTER_VIEWPORT_Z_CLIP_TEST_ENABLE;
+ if (!ctx->Transform.DepthClamp) {
+ if (brw->gen >= 9) {
+ dw1 |= GEN9_RASTER_VIEWPORT_Z_NEAR_CLIP_TEST_ENABLE |
+ GEN9_RASTER_VIEWPORT_Z_FAR_CLIP_TEST_ENABLE;
+ } else {
+ dw1 |= GEN8_RASTER_VIEWPORT_Z_CLIP_TEST_ENABLE;
+ }
+ }
BEGIN_BATCH(5);
OUT_BATCH(_3DSTATE_RASTER << 16 | (5 - 2));