From abe4f3d1aa68aec70d329447abc890b3eaaba9cb Mon Sep 17 00:00:00 2001 From: José Fonseca Date: Tue, 1 Jun 2010 16:27:36 +0100 Subject: 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. --- src/gallium/auxiliary/tgsi/tgsi_util.h | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'src/gallium/auxiliary/tgsi/tgsi_util.h') diff --git a/src/gallium/auxiliary/tgsi/tgsi_util.h b/src/gallium/auxiliary/tgsi/tgsi_util.h index 19ee2e7cf2..04702ba982 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 -- cgit v1.2.3