diff options
| author | Eric Anholt <[email protected]> | 2013-10-16 11:51:22 -0700 |
|---|---|---|
| committer | Eric Anholt <[email protected]> | 2013-10-30 17:51:19 -0700 |
| commit | 8dfc9f038ee3f6a57f0a3f3cc641b0866a6111b7 (patch) | |
| tree | f895ceb519a9cd4eafe2e9e621ebb316fd222a73 /src/mesa/drivers/dri/i965/brw_eu.h | |
| parent | 6032261682388ced64bd33328a5025f561927a38 (diff) | |
i965/fs: Use the gen7 scratch read opcode when possible.
This avoids a lot of message setup we had to do otherwise. Improves
GLB2.7 performance with register spilling force enabled by 1.6442% +/-
0.553218% (n=4).
v2: Use BRW_PREDICATE_NONE, improve a comment (by Paul).
Reviewed-by: Paul Berry <[email protected]>
Diffstat (limited to 'src/mesa/drivers/dri/i965/brw_eu.h')
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_eu.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_eu.h b/src/mesa/drivers/dri/i965/brw_eu.h index 1a448d055c3..01f8bccdb2f 100644 --- a/src/mesa/drivers/dri/i965/brw_eu.h +++ b/src/mesa/drivers/dri/i965/brw_eu.h @@ -379,6 +379,11 @@ void brw_oword_block_write_scratch(struct brw_compile *p, int num_regs, GLuint offset); +void gen7_block_read_scratch(struct brw_compile *p, + struct brw_reg dest, + int num_regs, + GLuint offset); + void brw_shader_time_add(struct brw_compile *p, struct brw_reg payload, uint32_t surf_index); |