diff options
| author | Kenneth Graunke <[email protected]> | 2011-04-20 18:23:38 -0700 |
|---|---|---|
| committer | Kenneth Graunke <[email protected]> | 2011-05-17 23:33:00 -0700 |
| commit | a94fe79464df088d8e26386d3f0db9a231bfdb61 (patch) | |
| tree | d330bd51acafe8abfa0c4ff247ad9fa7c4dd3538 /src/mesa/drivers/dri | |
| parent | 706dbf85f15d42c320481dabe2a3db0c2cbbebb8 (diff) | |
i965: Disable binding table pointers for unused pipeline stages.
This may not be necessary, but it seems like a good idea.
Signed-off-by: Kenneth Graunke <[email protected]>
Reviewed-by: Eric Anholt <[email protected]>
Diffstat (limited to 'src/mesa/drivers/dri')
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_defines.h | 2 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/i965/gen7_disable.c | 15 |
2 files changed, 17 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_defines.h b/src/mesa/drivers/dri/i965/brw_defines.h index 7f2b34611b5..ff8be24988a 100644 --- a/src/mesa/drivers/dri/i965/brw_defines.h +++ b/src/mesa/drivers/dri/i965/brw_defines.h @@ -833,6 +833,8 @@ # define GEN6_BINDING_TABLE_MODIFY_PS (1 << 12) #define _3DSTATE_BINDING_TABLE_POINTERS_VS 0x7826 /* GEN7+ */ +#define _3DSTATE_BINDING_TABLE_POINTERS_HS 0x7827 /* GEN7+ */ +#define _3DSTATE_BINDING_TABLE_POINTERS_DS 0x7828 /* GEN7+ */ #define _3DSTATE_BINDING_TABLE_POINTERS_GS 0x7829 /* GEN7+ */ #define _3DSTATE_BINDING_TABLE_POINTERS_PS 0x782A /* GEN7+ */ diff --git a/src/mesa/drivers/dri/i965/gen7_disable.c b/src/mesa/drivers/dri/i965/gen7_disable.c index 4fbbfe72e3b..4e9461739d0 100644 --- a/src/mesa/drivers/dri/i965/gen7_disable.c +++ b/src/mesa/drivers/dri/i965/gen7_disable.c @@ -59,6 +59,11 @@ disable_stages(struct brw_context *brw) OUT_BATCH(0); ADVANCE_BATCH(); + BEGIN_BATCH(2); + OUT_BATCH(_3DSTATE_BINDING_TABLE_POINTERS_GS << 16 | (2 - 2)); + OUT_BATCH(0); + ADVANCE_BATCH(); + /* Disable the HS Unit */ BEGIN_BATCH(7); OUT_BATCH(_3DSTATE_CONSTANT_HS << 16 | (7 - 2)); @@ -80,6 +85,11 @@ disable_stages(struct brw_context *brw) OUT_BATCH(0); ADVANCE_BATCH(); + BEGIN_BATCH(2); + OUT_BATCH(_3DSTATE_BINDING_TABLE_POINTERS_HS << 16 | (2 - 2)); + OUT_BATCH(0); + ADVANCE_BATCH(); + /* Disable the TE */ BEGIN_BATCH(4); OUT_BATCH(_3DSTATE_TE << 16 | (4 - 2)); @@ -108,6 +118,11 @@ disable_stages(struct brw_context *brw) OUT_BATCH(0); ADVANCE_BATCH(); + BEGIN_BATCH(2); + OUT_BATCH(_3DSTATE_BINDING_TABLE_POINTERS_DS << 16 | (2 - 2)); + OUT_BATCH(0); + ADVANCE_BATCH(); + /* Disable the SOL stage */ BEGIN_BATCH(3); OUT_BATCH(_3DSTATE_STREAMOUT << 16 | (3 - 2)); |