diff options
author | José Fonseca <[email protected]> | 2010-05-03 12:13:54 +0100 |
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committer | José Fonseca <[email protected]> | 2010-05-03 12:13:54 +0100 |
commit | 14a0328d4b21a2783a43932d2e4ed7ee75d79685 (patch) | |
tree | 693abfcc805e00c48d83681e91da159874bf9e11 /src/gallium/auxiliary/tgsi | |
parent | d288698a76e2ad8408d303570578856a05ea96d0 (diff) |
tgsi: Parse and dump predicates.
Diffstat (limited to 'src/gallium/auxiliary/tgsi')
-rw-r--r-- | src/gallium/auxiliary/tgsi/tgsi_dump.c | 24 | ||||
-rw-r--r-- | src/gallium/auxiliary/tgsi/tgsi_text.c | 40 |
2 files changed, 63 insertions, 1 deletions
diff --git a/src/gallium/auxiliary/tgsi/tgsi_dump.c b/src/gallium/auxiliary/tgsi/tgsi_dump.c index de54a49ec29..1ad183b8dd4 100644 --- a/src/gallium/auxiliary/tgsi/tgsi_dump.c +++ b/src/gallium/auxiliary/tgsi/tgsi_dump.c @@ -493,6 +493,30 @@ iter_instruction( TXT( " " ); ctx->indent += info->post_indent; + if (inst->Instruction.Predicate) { + CHR( '(' ); + + if (inst->Predicate.Negate) + CHR( '!' ); + + TXT( "PRED[" ); + SID( inst->Predicate.Index ); + CHR( ']' ); + + if (inst->Predicate.SwizzleX != TGSI_SWIZZLE_X || + inst->Predicate.SwizzleY != TGSI_SWIZZLE_Y || + inst->Predicate.SwizzleZ != TGSI_SWIZZLE_Z || + inst->Predicate.SwizzleW != TGSI_SWIZZLE_W) { + CHR( '.' ); + ENM( inst->Predicate.SwizzleX, swizzle_names ); + ENM( inst->Predicate.SwizzleY, swizzle_names ); + ENM( inst->Predicate.SwizzleZ, swizzle_names ); + ENM( inst->Predicate.SwizzleW, swizzle_names ); + } + + TXT( ") " ); + } + TXT( info->mnemonic ); switch (inst->Instruction.Saturate) { diff --git a/src/gallium/auxiliary/tgsi/tgsi_text.c b/src/gallium/auxiliary/tgsi/tgsi_text.c index f3b17833b54..71a0d96331a 100644 --- a/src/gallium/auxiliary/tgsi/tgsi_text.c +++ b/src/gallium/auxiliary/tgsi/tgsi_text.c @@ -815,6 +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 ); @@ -848,7 +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; |