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authorKristian Høgsberg <krh@bitplanet.net>2014-10-20 23:05:09 -0700
committerKristian Høgsberg <krh@bitplanet.net>2014-12-10 12:29:04 -0800
commitc5b3878714a75dab40439622050b2ce6f60337c0 (patch)
tree869545b0693e5ed463edb206c54cd3f8935f2e31 /src/mesa/drivers/dri/i965/gen8_vs_state.c
parentd9e29f5d88d2ddd8ee9d10b7d88377a60fd0094f (diff)
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i965: Add new SIMD8 VS prog data flag
This flag signals that we have a SIMD8 VS shader so we can set up the corresponding state accordingly. This boils down to setting the BDW+ SIMD8 enable bit in 3DSTATE_VS and making UBO and pull constant buffers use dword pitch. Signed-off-by: Kristian Høgsberg <krh@bitplanet.net> Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Diffstat (limited to 'src/mesa/drivers/dri/i965/gen8_vs_state.c')
-rw-r--r--src/mesa/drivers/dri/i965/gen8_vs_state.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/i965/gen8_vs_state.c b/src/mesa/drivers/dri/i965/gen8_vs_state.c
index b7af466173..b0444e057f 100644
--- a/src/mesa/drivers/dri/i965/gen8_vs_state.c
+++ b/src/mesa/drivers/dri/i965/gen8_vs_state.c
@@ -66,8 +66,10 @@ upload_vs_state(struct brw_context *brw)
(prog_data->urb_read_length << GEN6_VS_URB_READ_LENGTH_SHIFT) |
(0 << GEN6_VS_URB_ENTRY_READ_OFFSET_SHIFT));
+ uint32_t simd8_enable = prog_data->simd8 ? GEN8_VS_SIMD8_ENABLE : 0;
OUT_BATCH(((brw->max_vs_threads - 1) << HSW_VS_MAX_THREADS_SHIFT) |
GEN6_VS_STATISTICS_ENABLE |
+ simd8_enable |
GEN6_VS_ENABLE);
/* _NEW_TRANSFORM */