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| author | Matt Turner <mattst88@gmail.com> | 2014-09-02 17:30:29 -0700 |
|---|---|---|
| committer | Matt Turner <mattst88@gmail.com> | 2014-09-24 09:42:46 -0700 |
| commit | 3fe1a84bbe608c2a9676d0f80f778e716a505421 (patch) | |
| tree | 0cd4a96615d0273bbf7406476125599f25c9274f /src/mesa/drivers/dri/i965/brw_cfg.h | |
| parent | 153d148e9e1f89a567b5079003b4b8070925ddcd (diff) | |
| download | external_mesa3d-3fe1a84bbe608c2a9676d0f80f778e716a505421.zip external_mesa3d-3fe1a84bbe608c2a9676d0f80f778e716a505421.tar.gz external_mesa3d-3fe1a84bbe608c2a9676d0f80f778e716a505421.tar.bz2 | |
i965/cfg: Add note about double-loop macros and break behavior.
Reviewed-by: Topi Pohjolainen <topi.pohjolainen@intel.com>
Diffstat (limited to 'src/mesa/drivers/dri/i965/brw_cfg.h')
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_cfg.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_cfg.h b/src/mesa/drivers/dri/i965/brw_cfg.h index 3819f1f..c50eb7d 100644 --- a/src/mesa/drivers/dri/i965/brw_cfg.h +++ b/src/mesa/drivers/dri/i965/brw_cfg.h @@ -110,10 +110,16 @@ struct cfg_t { int num_blocks; }; +/* Note that this is implemented with a double for loop -- break will + * break from the inner loop only! + */ #define foreach_block_and_inst(__block, __type, __inst, __cfg) \ foreach_block (__block, __cfg) \ foreach_inst_in_block (__type, __inst, __block) +/* Note that this is implemented with a double for loop -- break will + * break from the inner loop only! + */ #define foreach_block_and_inst_safe(__block, __type, __inst, __cfg) \ foreach_block_safe (__block, __cfg) \ foreach_inst_in_block_safe (__type, __inst, __block) |