diff options
Diffstat (limited to 'src/gallium/auxiliary/tgsi/tgsi_text.c')
-rw-r--r-- | src/gallium/auxiliary/tgsi/tgsi_text.c | 41 |
1 files changed, 39 insertions, 2 deletions
diff --git a/src/gallium/auxiliary/tgsi/tgsi_text.c b/src/gallium/auxiliary/tgsi/tgsi_text.c index 0b468a9184..71a0d96331 100644 --- a/src/gallium/auxiliary/tgsi/tgsi_text.c +++ b/src/gallium/auxiliary/tgsi/tgsi_text.c @@ -278,7 +278,6 @@ static const char *file_names[TGSI_FILE_COUNT] = "SAMP", "ADDR", "IMM", - "LOOP", "PRED", "SV" }; @@ -816,6 +815,45 @@ parse_instruction( struct tgsi_full_instruction inst; uint advance; + inst = tgsi_default_full_instruction(); + + /* Parse predicate. + */ + eat_opt_white( &ctx->cur ); + if (*ctx->cur == '(') { + uint file; + int index; + uint swizzle[4]; + boolean parsed_swizzle; + + inst.Instruction.Predicate = 1; + + ctx->cur++; + if (*ctx->cur == '!') { + ctx->cur++; + inst.Predicate.Negate = 1; + } + + if (!parse_register_dst( ctx, &file, &index )) + return FALSE; + + if (parse_optional_swizzle( ctx, swizzle, &parsed_swizzle )) { + if (parsed_swizzle) { + inst.Predicate.SwizzleX = swizzle[0]; + inst.Predicate.SwizzleY = swizzle[1]; + inst.Predicate.SwizzleZ = swizzle[2]; + inst.Predicate.SwizzleW = swizzle[3]; + } + } + + if (*ctx->cur != ')') { + report_error( ctx, "Expected `)'" ); + return FALSE; + } + + ctx->cur++; + } + /* Parse instruction name. */ eat_opt_white( &ctx->cur ); @@ -849,7 +887,6 @@ parse_instruction( return FALSE; } - inst = tgsi_default_full_instruction(); inst.Instruction.Opcode = i; inst.Instruction.Saturate = saturate; inst.Instruction.NumDstRegs = info->num_dst; |