tgsi: Parse _SAT and _SAT opcode suffix.

This commit is contained in:
Michal Krol 2008-07-13 14:50:12 +02:00
parent a7d8eed61c
commit 47a45aaa0f
2 changed files with 8 additions and 2 deletions

View file

@ -716,7 +716,7 @@ tgsi_dump_instruction(
TXT( "_SAT" );
break;
case TGSI_SAT_MINUS_PLUS_ONE:
TXT( "_SAT[-1,1]" );
TXT( "_SATNV" );
break;
default:
assert( 0 );

View file

@ -588,6 +588,7 @@ static const char *texture_names[TGSI_TEXTURE_COUNT] =
static boolean parse_instruction( struct translate_ctx *ctx )
{
uint i;
uint saturate = TGSI_SAT_NONE;
const struct opcode_info *info;
struct tgsi_full_instruction inst;
uint advance;
@ -599,7 +600,11 @@ static boolean parse_instruction( struct translate_ctx *ctx )
const char *cur = ctx->cur;
if (str_match_no_case( &cur, opcode_info[i].mnemonic )) {
/* TODO: _SAT suffix */
if (str_match_no_case( &cur, "_SATNV" ))
saturate = TGSI_SAT_MINUS_PLUS_ONE;
else if (str_match_no_case( &cur, "_SAT" ))
saturate = TGSI_SAT_ZERO_ONE;
if (*cur == '\0' || eat_white( &cur )) {
ctx->cur = cur;
break;
@ -614,6 +619,7 @@ static boolean parse_instruction( struct translate_ctx *ctx )
inst = tgsi_default_full_instruction();
inst.Instruction.Opcode = i;
inst.Instruction.Saturate = saturate;
inst.Instruction.NumDstRegs = info->num_dst;
inst.Instruction.NumSrcRegs = info->num_src;