diff options
| author | José Fonseca <[email protected]> | 2010-06-01 16:27:36 +0100 |
|---|---|---|
| committer | José Fonseca <[email protected]> | 2010-06-01 16:39:03 +0100 |
| commit | abe4f3d1aa68aec70d329447abc890b3eaaba9cb (patch) | |
| tree | 6dd3c252a7abea638458494bba6417e7d8fe512a /src/gallium/auxiliary/tgsi/tgsi_util.h | |
| parent | d9c6ebb4fec0059734d94767ea7fe99c848693a5 (diff) | |
tgsi: Determine which shader input channels are effectively.
TGSI's UsageMask flag is never set. We can move this logic into
tgsi_ureg, but there there are still cases where's not used, so this
seems a better place for now.
Diffstat (limited to 'src/gallium/auxiliary/tgsi/tgsi_util.h')
| -rw-r--r-- | src/gallium/auxiliary/tgsi/tgsi_util.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/gallium/auxiliary/tgsi/tgsi_util.h b/src/gallium/auxiliary/tgsi/tgsi_util.h index 19ee2e7cf2a..04702ba9826 100644 --- a/src/gallium/auxiliary/tgsi/tgsi_util.h +++ b/src/gallium/auxiliary/tgsi/tgsi_util.h @@ -34,6 +34,7 @@ extern "C" { struct tgsi_src_register; struct tgsi_full_src_register; +struct tgsi_full_instruction; void * tgsi_align_128bit( @@ -71,6 +72,10 @@ tgsi_util_set_full_src_register_sign_mode( struct tgsi_full_src_register *reg, unsigned sign_mode ); +unsigned +tgsi_util_get_inst_usage_mask(const struct tgsi_full_instruction *inst, + unsigned src_idx); + #if defined __cplusplus } #endif |