diff options
Diffstat (limited to 'src/mesa/pipe/tgsi/exec/tgsi_exec.h')
| -rw-r--r-- | src/mesa/pipe/tgsi/exec/tgsi_exec.h | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/src/mesa/pipe/tgsi/exec/tgsi_exec.h b/src/mesa/pipe/tgsi/exec/tgsi_exec.h index 54b38cb4b2..e67a8138e8 100644 --- a/src/mesa/pipe/tgsi/exec/tgsi_exec.h +++ b/src/mesa/pipe/tgsi/exec/tgsi_exec.h @@ -98,8 +98,12 @@ struct tgsi_exec_labels #define TGSI_EXEC_NUM_ADDRS 1 #define TGSI_EXEC_MAX_COND_NESTING 10 +#define TGSI_EXEC_MAX_LOOP_NESTING 10 +/** + * Run-time virtual machine state for executing TGSI shader. + */ struct tgsi_exec_machine { /* @@ -132,12 +136,18 @@ struct tgsi_exec_machine /* FRAGMENT processor only. */ const struct tgsi_interp_coef *InterpCoefs; - /* Conditional execution mask */ + /* Conditional execution masks */ uint CondMask; + uint LoopMask; + uint ExecMask; /**< = CondMask & LoopMask */ - /* Condition mask stack (for nested conditionals) */ - uint condStack[TGSI_EXEC_MAX_COND_NESTING]; + /** Condition mask stack (for nested conditionals) */ + uint CondStack[TGSI_EXEC_MAX_COND_NESTING]; int CondStackTop; + + /** Loop mask stack (for nested loops) */ + uint LoopStack[TGSI_EXEC_MAX_LOOP_NESTING]; + int LoopStackTop; }; |