diff options
Diffstat (limited to 'src/mesa/drivers/dri/r300/compiler/radeon_program_pair.h')
| -rw-r--r-- | src/mesa/drivers/dri/r300/compiler/radeon_program_pair.h | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/r300/compiler/radeon_program_pair.h b/src/mesa/drivers/dri/r300/compiler/radeon_program_pair.h index b77491375e6..a7cd8104507 100644 --- a/src/mesa/drivers/dri/r300/compiler/radeon_program_pair.h +++ b/src/mesa/drivers/dri/r300/compiler/radeon_program_pair.h @@ -107,6 +107,14 @@ struct rc_pair_instruction { unsigned int Nop:1; }; +typedef void (*rc_pair_foreach_src_fn) + (void *, struct radeon_pair_instruction_source *); + +typedef enum { + RC_PAIR_SOURCE_NONE = 0, + RC_PAIR_SOURCE_RGB, + RC_PAIR_SOURCE_ALPHA +} rc_pair_source_type; /** * General helper functions for dealing with the paired instruction format. @@ -115,6 +123,21 @@ struct rc_pair_instruction { int rc_pair_alloc_source(struct rc_pair_instruction *pair, unsigned int rgb, unsigned int alpha, rc_register_file file, unsigned int index); + +void rc_pair_foreach_source_that_alpha_reads( + struct rc_pair_instruction * pair, + void * data, + rc_pair_foreach_src_fn cb); + +void rc_pair_foreach_source_that_rgb_reads( + struct rc_pair_instruction * pair, + void * data, + rc_pair_foreach_src_fn cb); + +rc_pair_source_type rc_source_type_that_arg_reads( + unsigned int source, + unsigned int swizzle, + unsigned int channels); /*@}*/ |