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authorMatt Turner <[email protected]>2013-12-02 10:29:49 -0800
committerMatt Turner <[email protected]>2013-12-04 20:05:42 -0800
commitba84800275bd949d30125da7a1632ac62e84d8a0 (patch)
tree7e202765bdb959ca099b3c88bd502b5ca3d76dad /src/mesa/drivers
parent7642c3c6ff3bd6c419ea9406636a2b7b42eb3c0b (diff)
i965/cfg: Document cur_* variables.
Reviewed-by: Eric Anholt <[email protected]>
Diffstat (limited to 'src/mesa/drivers')
-rw-r--r--src/mesa/drivers/dri/i965/brw_cfg.cpp7
1 files changed, 5 insertions, 2 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_cfg.cpp b/src/mesa/drivers/dri/i965/brw_cfg.cpp
index 3213e03a480..32ba4a4cdcc 100644
--- a/src/mesa/drivers/dri/i965/brw_cfg.cpp
+++ b/src/mesa/drivers/dri/i965/brw_cfg.cpp
@@ -88,8 +88,11 @@ cfg_t::cfg_t(exec_list *instructions)
int ip = 0;
bblock_t *entry = new_block();
- bblock_t *cur_if = NULL, *cur_else = NULL, *cur_endif = NULL;
- bblock_t *cur_do = NULL, *cur_while = NULL;
+ bblock_t *cur_if = NULL; /**< BB ending with IF. */
+ bblock_t *cur_else = NULL; /**< BB ending with ELSE. */
+ bblock_t *cur_endif = NULL; /**< BB starting with ENDIF. */
+ bblock_t *cur_do = NULL; /**< BB ending with DO. */
+ bblock_t *cur_while = NULL; /**< BB immediately following WHILE. */
exec_list if_stack, else_stack, do_stack, while_stack;
bblock_t *next;