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| author | Francisco Jerez <currojerez@riseup.net> | 2015-02-20 20:25:04 +0200 |
|---|---|---|
| committer | Francisco Jerez <currojerez@riseup.net> | 2015-05-04 17:44:17 +0300 |
| commit | 3da9f708d4f1375d674fae4d6c6eb06e4c8d9613 (patch) | |
| tree | d554a12cf0c59ddbc648b37e58e2214f530e57bd /src/mesa/drivers/dri/i965/brw_fs_cse.cpp | |
| parent | 715bc6d8b16a0bbdc17fe1e1e46b88a679bf312b (diff) | |
| download | external_mesa3d-3da9f708d4f1375d674fae4d6c6eb06e4c8d9613.zip external_mesa3d-3da9f708d4f1375d674fae4d6c6eb06e4c8d9613.tar.gz external_mesa3d-3da9f708d4f1375d674fae4d6c6eb06e4c8d9613.tar.bz2 | |
i965: Perform basic optimizations on the FIND_LIVE_CHANNEL opcode.
v2: Save some CPU cycles by doing 'return progress' rather than
'depth++' in the discard jump special case.
Reviewed-by: Matt Turner <mattst88@gmail.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Diffstat (limited to 'src/mesa/drivers/dri/i965/brw_fs_cse.cpp')
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_fs_cse.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_fs_cse.cpp b/src/mesa/drivers/dri/i965/brw_fs_cse.cpp index 8958e62..43370cb 100644 --- a/src/mesa/drivers/dri/i965/brw_fs_cse.cpp +++ b/src/mesa/drivers/dri/i965/brw_fs_cse.cpp @@ -89,6 +89,7 @@ is_expression(const fs_inst *const inst) case FS_OPCODE_VARYING_PULL_CONSTANT_LOAD: case FS_OPCODE_CINTERP: case FS_OPCODE_LINTERP: + case SHADER_OPCODE_FIND_LIVE_CHANNEL: case SHADER_OPCODE_BROADCAST: return true; case SHADER_OPCODE_RCP: |