/**************************************************************************
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*
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* Copyright 2007-2008 VMware, Inc.
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* All Rights Reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sub license, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice (including the
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* next paragraph) shall be included in all copies or substantial portions
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* of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
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* IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
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* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*
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**************************************************************************/
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#include <inttypes.h>
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#include "util/u_debug.h"
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#include "util/u_string.h"
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#include "util/u_math.h"
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#include "util/u_memory.h"
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#include "util/u_math.h"
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#include "tgsi_dump.h"
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#include "tgsi_info.h"
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#include "tgsi_iterate.h"
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#include "tgsi_strings.h"
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/** Number of spaces to indent for IF/LOOP/etc */
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static const int indent_spaces = 3;
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struct dump_ctx
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{
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struct tgsi_iterate_context iter;
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boolean dump_float_as_hex;
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uint instno;
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uint immno;
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int indent;
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uint indentation;
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FILE *file;
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void (*dump_printf)(struct dump_ctx *ctx, const char *format, ...);
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};
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static void
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dump_ctx_printf(struct dump_ctx *ctx, const char *format, ...)
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{
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va_list ap;
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(void)ctx;
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va_start(ap, format);
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if (ctx->file)
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vfprintf(ctx->file, format, ap);
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else
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_debug_vprintf(format, ap);
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va_end(ap);
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}
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static void
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dump_enum(
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struct dump_ctx *ctx,
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uint e,
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const char **enums,
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uint enum_count )
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{
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if (e >= enum_count)
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ctx->dump_printf( ctx, "%u", e );
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else
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ctx->dump_printf( ctx, "%s", enums[e] );
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}
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#define EOL() ctx->dump_printf( ctx, "\n" )
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#define TXT(S) ctx->dump_printf( ctx, "%s", S )
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#define CHR(C) ctx->dump_printf( ctx, "%c", C )
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#define UIX(I) ctx->dump_printf( ctx, "0x%x", I )
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#define UID(I) ctx->dump_printf( ctx, "%u", I )
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#define SI64D(I) ctx->dump_printf( ctx, "%"PRId64, I )
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#define UI64D(I) ctx->dump_printf( ctx, "%"PRIu64, I )
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#define INSTID(I) ctx->dump_printf( ctx, "% 3u", I )
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#define SID(I) ctx->dump_printf( ctx, "%d", I )
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#define FLT(F) ctx->dump_printf( ctx, "%10.4f", F )
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#define DBL(D) ctx->dump_printf( ctx, "%10.8f", D )
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#define HFLT(F) ctx->dump_printf( ctx, "0x%08x", fui((F)) )
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#define ENM(E,ENUMS) dump_enum( ctx, E, ENUMS, sizeof( ENUMS ) / sizeof( *ENUMS ) )
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const char *
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tgsi_swizzle_names[4] =
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{
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"x",
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"y",
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"z",
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"w"
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};
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static void
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_dump_register_src(
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struct dump_ctx *ctx,
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const struct tgsi_full_src_register *src )
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{
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TXT(tgsi_file_name(src->Register.File));
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if (src->Register.Dimension) {
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if (src->Dimension.Indirect) {
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CHR( '[' );
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TXT(tgsi_file_name(src->DimIndirect.File));
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CHR( '[' );
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SID( src->DimIndirect.Index );
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TXT( "]." );
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ENM( src->DimIndirect.Swizzle, tgsi_swizzle_names );
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if (src->Dimension.Index != 0) {
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if (src->Dimension.Index > 0)
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CHR( '+' );
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SID( src->Dimension.Index );
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}
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CHR( ']' );
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if (src->DimIndirect.ArrayID) {
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CHR( '(' );
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SID( src->DimIndirect.ArrayID );
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CHR( ')' );
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}
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} else {
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CHR('[');
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SID(src->Dimension.Index);
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CHR(']');
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}
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}
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if (src->Register.Indirect) {
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CHR( '[' );
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TXT(tgsi_file_name(src->Indirect.File));
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CHR( '[' );
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SID( src->Indirect.Index );
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TXT( "]." );
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ENM( src->Indirect.Swizzle, tgsi_swizzle_names );
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if (src->Register.Index != 0) {
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if (src->Register.Index > 0)
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CHR( '+' );
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SID( src->Register.Index );
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}
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CHR( ']' );
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if (src->Indirect.ArrayID) {
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CHR( '(' );
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SID( src->Indirect.ArrayID );
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CHR( ')' );
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}
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} else {
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CHR( '[' );
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SID( src->Register.Index );
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CHR( ']' );
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}
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}
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static void
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_dump_register_dst(
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struct dump_ctx *ctx,
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const struct tgsi_full_dst_register *dst )
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{
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TXT(tgsi_file_name(dst->Register.File));
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if (dst->Register.Dimension) {
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if (dst->Dimension.Indirect) {
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CHR( '[' );
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TXT(tgsi_file_name(dst->DimIndirect.File));
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CHR( '[' );
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SID( dst->DimIndirect.Index );
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TXT( "]." );
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ENM( dst->DimIndirect.Swizzle, tgsi_swizzle_names );
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if (dst->Dimension.Index != 0) {
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if (dst->Dimension.Index > 0)
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CHR( '+' );
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SID( dst->Dimension.Index );
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}
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CHR( ']' );
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if (dst->DimIndirect.ArrayID) {
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CHR( '(' );
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SID( dst->DimIndirect.ArrayID );
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CHR( ')' );
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}
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} else {
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CHR('[');
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SID(dst->Dimension.Index);
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CHR(']');
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}
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}
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if (dst->Register.Indirect) {
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CHR( '[' );
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TXT(tgsi_file_name(dst->Indirect.File));
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CHR( '[' );
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SID( dst->Indirect.Index );
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TXT( "]." );
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ENM( dst->Indirect.Swizzle, tgsi_swizzle_names );
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if (dst->Register.Index != 0) {
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if (dst->Register.Index > 0)
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CHR( '+' );
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SID( dst->Register.Index );
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}
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CHR( ']' );
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if (dst->Indirect.ArrayID) {
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CHR( '(' );
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SID( dst->Indirect.ArrayID );
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CHR( ')' );
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}
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} else {
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CHR( '[' );
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SID( dst->Register.Index );
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CHR( ']' );
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}
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}
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static void
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_dump_writemask(
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struct dump_ctx *ctx,
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uint writemask )
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{
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if (writemask != TGSI_WRITEMASK_XYZW) {
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CHR( '.' );
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if (writemask & TGSI_WRITEMASK_X)
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CHR( 'x' );
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if (writemask & TGSI_WRITEMASK_Y)
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CHR( 'y' );
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if (writemask & TGSI_WRITEMASK_Z)
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CHR( 'z' );
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if (writemask & TGSI_WRITEMASK_W)
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CHR( 'w' );
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}
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}
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static void
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dump_imm_data(struct tgsi_iterate_context *iter,
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union tgsi_immediate_data *data,
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unsigned num_tokens,
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unsigned data_type)
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{
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struct dump_ctx *ctx = (struct dump_ctx *)iter;
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unsigned i ;
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TXT( " {" );
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assert( num_tokens <= 4 );
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for (i = 0; i < num_tokens; i++) {
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switch (data_type) {
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case TGSI_IMM_FLOAT64: {
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union di d;
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d.ui = data[i].Uint | (uint64_t)data[i+1].Uint << 32;
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DBL( d.d );
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i++;
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break;
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}
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case TGSI_IMM_INT64: {
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union di d;
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d.i = data[i].Uint | (uint64_t)data[i+1].Uint << 32;
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SI64D( d.i );
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i++;
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break;
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}
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case TGSI_IMM_UINT64: {
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union di d;
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d.ui = data[i].Uint | (uint64_t)data[i+1].Uint << 32;
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UI64D( d.ui );
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i++;
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break;
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}
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case TGSI_IMM_FLOAT32:
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if (ctx->dump_float_as_hex)
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HFLT( data[i].Float );
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else
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FLT( data[i].Float );
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break;
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case TGSI_IMM_UINT32:
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UID(data[i].Uint);
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break;
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case TGSI_IMM_INT32:
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SID(data[i].Int);
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break;
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default:
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assert( 0 );
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}
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if (i < num_tokens - 1)
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TXT( ", " );
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}
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TXT( "}" );
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}
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static boolean
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iter_declaration(
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struct tgsi_iterate_context *iter,
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struct tgsi_full_declaration *decl )
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{
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struct dump_ctx *ctx = (struct dump_ctx *)iter;
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boolean patch = decl->Semantic.Name == TGSI_SEMANTIC_PATCH ||
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decl->Semantic.Name == TGSI_SEMANTIC_TESSINNER ||
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decl->Semantic.Name == TGSI_SEMANTIC_TESSOUTER ||
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decl->Semantic.Name == TGSI_SEMANTIC_PRIMID;
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TXT( "DCL " );
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TXT(tgsi_file_name(decl->Declaration.File));
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/* all geometry shader inputs and non-patch tessellation shader inputs are
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* two dimensional
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*/
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if (decl->Declaration.File == TGSI_FILE_INPUT &&
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(iter->processor.Processor == PIPE_SHADER_GEOMETRY ||
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(!patch &&
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(iter->processor.Processor == PIPE_SHADER_TESS_CTRL ||
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iter->processor.Processor == PIPE_SHADER_TESS_EVAL)))) {
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TXT("[]");
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}
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/* all non-patch tess ctrl shader outputs are two dimensional */
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if (decl->Declaration.File == TGSI_FILE_OUTPUT &&
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!patch &&
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iter->processor.Processor == PIPE_SHADER_TESS_CTRL) {
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TXT("[]");
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}
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if (decl->Declaration.Dimension) {
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CHR('[');
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SID(decl->Dim.Index2D);
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CHR(']');
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}
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CHR('[');
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SID(decl->Range.First);
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if (decl->Range.First != decl->Range.Last) {
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TXT("..");
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SID(decl->Range.Last);
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}
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CHR(']');
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_dump_writemask(
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ctx,
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decl->Declaration.UsageMask );
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if (decl->Declaration.Array) {
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TXT( ", ARRAY(" );
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SID(decl->Array.ArrayID);
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CHR(')');
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}
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if (decl->Declaration.Local)
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TXT( ", LOCAL" );
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if (decl->Declaration.Semantic) {
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TXT( ", " );
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ENM( decl->Semantic.Name, tgsi_semantic_names );
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if (decl->Semantic.Index != 0 ||
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decl->Semantic.Name == TGSI_SEMANTIC_TEXCOORD ||
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decl->Semantic.Name == TGSI_SEMANTIC_GENERIC) {
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CHR( '[' );
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UID( decl->Semantic.Index );
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CHR( ']' );
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}
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if (decl->Semantic.StreamX != 0 || decl->Semantic.StreamY != 0 ||
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decl->Semantic.StreamZ != 0 || decl->Semantic.StreamW != 0) {
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TXT(", STREAM(");
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UID(decl->Semantic.StreamX);
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TXT(", ");
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UID(decl->Semantic.StreamY);
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TXT(", ");
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UID(decl->Semantic.StreamZ);
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TXT(", ");
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UID(decl->Semantic.StreamW);
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CHR(')');
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}
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}
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if (decl->Declaration.File == TGSI_FILE_IMAGE) {
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TXT(", ");
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ENM(decl->Image.Resource, tgsi_texture_names);
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TXT(", ");
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TXT(util_format_name(decl->Image.Format));
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if (decl->Image.Writable)
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TXT(", WR");
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if (decl->Image.Raw)
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TXT(", RAW");
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}
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if (decl->Declaration.File == TGSI_FILE_BUFFER) {
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if (decl->Declaration.Atomic)
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TXT(", ATOMIC");
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}
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if (decl->Declaration.File == TGSI_FILE_MEMORY) {
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switch (decl->Declaration.MemType) {
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/* Note: ,GLOBAL is optional / the default */
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case TGSI_MEMORY_TYPE_GLOBAL: TXT(", GLOBAL"); break;
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case TGSI_MEMORY_TYPE_SHARED: TXT(", SHARED"); break;
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case TGSI_MEMORY_TYPE_PRIVATE: TXT(", PRIVATE"); break;
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case TGSI_MEMORY_TYPE_INPUT: TXT(", INPUT"); break;
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}
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}
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if (decl->Declaration.File == TGSI_FILE_SAMPLER_VIEW) {
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TXT(", ");
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ENM(decl->SamplerView.Resource, tgsi_texture_names);
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TXT(", ");
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if ((decl->SamplerView.ReturnTypeX == decl->SamplerView.ReturnTypeY) &&
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(decl->SamplerView.ReturnTypeX == decl->SamplerView.ReturnTypeZ) &&
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(decl->SamplerView.ReturnTypeX == decl->SamplerView.ReturnTypeW)) {
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ENM(decl->SamplerView.ReturnTypeX, tgsi_return_type_names);
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} else {
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ENM(decl->SamplerView.ReturnTypeX, tgsi_return_type_names);
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TXT(", ");
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ENM(decl->SamplerView.ReturnTypeY, tgsi_return_type_names);
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TXT(", ");
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ENM(decl->SamplerView.ReturnTypeZ, tgsi_return_type_names);
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TXT(", ");
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ENM(decl->SamplerView.ReturnTypeW, tgsi_return_type_names);
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}
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}
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if (decl->Declaration.Interpolate) {
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if (iter->processor.Processor == PIPE_SHADER_FRAGMENT &&
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decl->Declaration.File == TGSI_FILE_INPUT)
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{
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TXT( ", " );
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ENM( decl->Interp.Interpolate, tgsi_interpolate_names );
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}
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if (decl->Interp.Location != TGSI_INTERPOLATE_LOC_CENTER) {
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TXT( ", " );
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ENM( decl->Interp.Location, tgsi_interpolate_locations );
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}
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if (decl->Interp.CylindricalWrap) {
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TXT(", CYLWRAP_");
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if (decl->Interp.CylindricalWrap & TGSI_CYLINDRICAL_WRAP_X) {
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CHR('X');
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}
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if (decl->Interp.CylindricalWrap & TGSI_CYLINDRICAL_WRAP_Y) {
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CHR('Y');
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}
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if (decl->Interp.CylindricalWrap & TGSI_CYLINDRICAL_WRAP_Z) {
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CHR('Z');
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}
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if (decl->Interp.CylindricalWrap & TGSI_CYLINDRICAL_WRAP_W) {
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CHR('W');
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}
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}
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}
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if (decl->Declaration.Invariant) {
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TXT( ", INVARIANT" );
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}
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EOL();
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return TRUE;
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}
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void
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tgsi_dump_declaration(
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const struct tgsi_full_declaration *decl )
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{
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struct dump_ctx ctx;
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memset(&ctx, 0, sizeof(ctx));
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ctx.dump_printf = dump_ctx_printf;
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iter_declaration( &ctx.iter, (struct tgsi_full_declaration *)decl );
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}
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static boolean
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iter_property(
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struct tgsi_iterate_context *iter,
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struct tgsi_full_property *prop )
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{
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unsigned i;
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struct dump_ctx *ctx = (struct dump_ctx *)iter;
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TXT( "PROPERTY " );
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ENM(prop->Property.PropertyName, tgsi_property_names);
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if (prop->Property.NrTokens > 1)
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TXT(" ");
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for (i = 0; i < prop->Property.NrTokens - 1; ++i) {
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switch (prop->Property.PropertyName) {
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case TGSI_PROPERTY_GS_INPUT_PRIM:
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case TGSI_PROPERTY_GS_OUTPUT_PRIM:
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ENM(prop->u[i].Data, tgsi_primitive_names);
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break;
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case TGSI_PROPERTY_FS_COORD_ORIGIN:
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ENM(prop->u[i].Data, tgsi_fs_coord_origin_names);
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break;
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case TGSI_PROPERTY_FS_COORD_PIXEL_CENTER:
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ENM(prop->u[i].Data, tgsi_fs_coord_pixel_center_names);
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break;
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case TGSI_PROPERTY_NEXT_SHADER:
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ENM(prop->u[i].Data, tgsi_processor_type_names);
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break;
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default:
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SID( prop->u[i].Data );
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break;
|
}
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if (i < prop->Property.NrTokens - 2)
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TXT( ", " );
|
}
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EOL();
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return TRUE;
|
}
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void tgsi_dump_property(
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const struct tgsi_full_property *prop )
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{
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struct dump_ctx ctx;
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memset(&ctx, 0, sizeof(ctx));
|
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ctx.dump_printf = dump_ctx_printf;
|
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iter_property( &ctx.iter, (struct tgsi_full_property *)prop );
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}
|
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static boolean
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iter_immediate(
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struct tgsi_iterate_context *iter,
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struct tgsi_full_immediate *imm )
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{
|
struct dump_ctx *ctx = (struct dump_ctx *) iter;
|
|
TXT( "IMM[" );
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SID( ctx->immno++ );
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TXT( "] " );
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ENM( imm->Immediate.DataType, tgsi_immediate_type_names );
|
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dump_imm_data(iter, imm->u, imm->Immediate.NrTokens - 1,
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imm->Immediate.DataType);
|
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EOL();
|
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return TRUE;
|
}
|
|
void
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tgsi_dump_immediate(
|
const struct tgsi_full_immediate *imm )
|
{
|
struct dump_ctx ctx;
|
memset(&ctx, 0, sizeof(ctx));
|
|
ctx.dump_printf = dump_ctx_printf;
|
|
iter_immediate( &ctx.iter, (struct tgsi_full_immediate *)imm );
|
}
|
|
static boolean
|
iter_instruction(
|
struct tgsi_iterate_context *iter,
|
struct tgsi_full_instruction *inst )
|
{
|
struct dump_ctx *ctx = (struct dump_ctx *) iter;
|
uint instno = ctx->instno++;
|
const struct tgsi_opcode_info *info = tgsi_get_opcode_info( inst->Instruction.Opcode );
|
uint i;
|
boolean first_reg = TRUE;
|
|
INSTID( instno );
|
TXT( ": " );
|
|
ctx->indent -= info->pre_dedent;
|
for(i = 0; (int)i < ctx->indent; ++i)
|
TXT( " " );
|
ctx->indent += info->post_indent;
|
|
TXT( tgsi_get_opcode_name(inst->Instruction.Opcode) );
|
|
if (inst->Instruction.Saturate) {
|
TXT( "_SAT" );
|
}
|
|
if (inst->Instruction.Precise) {
|
TXT( "_PRECISE" );
|
}
|
|
for (i = 0; i < inst->Instruction.NumDstRegs; i++) {
|
const struct tgsi_full_dst_register *dst = &inst->Dst[i];
|
|
if (!first_reg)
|
CHR( ',' );
|
CHR( ' ' );
|
|
_dump_register_dst( ctx, dst );
|
_dump_writemask( ctx, dst->Register.WriteMask );
|
|
first_reg = FALSE;
|
}
|
|
for (i = 0; i < inst->Instruction.NumSrcRegs; i++) {
|
const struct tgsi_full_src_register *src = &inst->Src[i];
|
|
if (!first_reg)
|
CHR( ',' );
|
CHR( ' ' );
|
|
if (src->Register.Negate)
|
CHR( '-' );
|
if (src->Register.Absolute)
|
CHR( '|' );
|
|
_dump_register_src(ctx, src);
|
|
if (src->Register.SwizzleX != TGSI_SWIZZLE_X ||
|
src->Register.SwizzleY != TGSI_SWIZZLE_Y ||
|
src->Register.SwizzleZ != TGSI_SWIZZLE_Z ||
|
src->Register.SwizzleW != TGSI_SWIZZLE_W) {
|
CHR( '.' );
|
ENM( src->Register.SwizzleX, tgsi_swizzle_names );
|
ENM( src->Register.SwizzleY, tgsi_swizzle_names );
|
ENM( src->Register.SwizzleZ, tgsi_swizzle_names );
|
ENM( src->Register.SwizzleW, tgsi_swizzle_names );
|
}
|
|
if (src->Register.Absolute)
|
CHR( '|' );
|
|
first_reg = FALSE;
|
}
|
|
if (inst->Instruction.Texture) {
|
if (!(inst->Instruction.Opcode >= TGSI_OPCODE_SAMPLE &&
|
inst->Instruction.Opcode <= TGSI_OPCODE_GATHER4)) {
|
TXT( ", " );
|
ENM( inst->Texture.Texture, tgsi_texture_names );
|
}
|
for (i = 0; i < inst->Texture.NumOffsets; i++) {
|
TXT( ", " );
|
TXT(tgsi_file_name(inst->TexOffsets[i].File));
|
CHR( '[' );
|
SID( inst->TexOffsets[i].Index );
|
CHR( ']' );
|
CHR( '.' );
|
ENM( inst->TexOffsets[i].SwizzleX, tgsi_swizzle_names);
|
ENM( inst->TexOffsets[i].SwizzleY, tgsi_swizzle_names);
|
ENM( inst->TexOffsets[i].SwizzleZ, tgsi_swizzle_names);
|
}
|
}
|
|
if (inst->Instruction.Memory) {
|
uint32_t qualifier = inst->Memory.Qualifier;
|
while (qualifier) {
|
int bit = ffs(qualifier) - 1;
|
qualifier &= ~(1U << bit);
|
TXT(", ");
|
ENM(bit, tgsi_memory_names);
|
}
|
if (inst->Memory.Texture) {
|
TXT( ", " );
|
ENM( inst->Memory.Texture, tgsi_texture_names );
|
}
|
if (inst->Memory.Format) {
|
TXT( ", " );
|
TXT( util_format_name(inst->Memory.Format) );
|
}
|
}
|
|
if (inst->Instruction.Label) {
|
switch (inst->Instruction.Opcode) {
|
case TGSI_OPCODE_IF:
|
case TGSI_OPCODE_UIF:
|
case TGSI_OPCODE_ELSE:
|
case TGSI_OPCODE_BGNLOOP:
|
case TGSI_OPCODE_ENDLOOP:
|
case TGSI_OPCODE_CAL:
|
case TGSI_OPCODE_BGNSUB:
|
TXT( " :" );
|
UID( inst->Label.Label );
|
break;
|
}
|
}
|
|
/* update indentation */
|
if (inst->Instruction.Opcode == TGSI_OPCODE_IF ||
|
inst->Instruction.Opcode == TGSI_OPCODE_UIF ||
|
inst->Instruction.Opcode == TGSI_OPCODE_ELSE ||
|
inst->Instruction.Opcode == TGSI_OPCODE_BGNLOOP) {
|
ctx->indentation += indent_spaces;
|
}
|
|
EOL();
|
|
return TRUE;
|
}
|
|
void
|
tgsi_dump_instruction(
|
const struct tgsi_full_instruction *inst,
|
uint instno )
|
{
|
struct dump_ctx ctx;
|
memset(&ctx, 0, sizeof(ctx));
|
|
ctx.instno = instno;
|
ctx.immno = instno;
|
ctx.indent = 0;
|
ctx.dump_printf = dump_ctx_printf;
|
ctx.indentation = 0;
|
ctx.file = NULL;
|
|
iter_instruction( &ctx.iter, (struct tgsi_full_instruction *)inst );
|
}
|
|
static boolean
|
prolog(
|
struct tgsi_iterate_context *iter )
|
{
|
struct dump_ctx *ctx = (struct dump_ctx *) iter;
|
ENM( iter->processor.Processor, tgsi_processor_type_names );
|
EOL();
|
return TRUE;
|
}
|
|
static void
|
init_dump_ctx(struct dump_ctx *ctx, uint flags)
|
{
|
memset(ctx, 0, sizeof(*ctx));
|
|
ctx->iter.prolog = prolog;
|
ctx->iter.iterate_instruction = iter_instruction;
|
ctx->iter.iterate_declaration = iter_declaration;
|
ctx->iter.iterate_immediate = iter_immediate;
|
ctx->iter.iterate_property = iter_property;
|
|
if (flags & TGSI_DUMP_FLOAT_AS_HEX)
|
ctx->dump_float_as_hex = TRUE;
|
}
|
|
void
|
tgsi_dump_to_file(const struct tgsi_token *tokens, uint flags, FILE *file)
|
{
|
struct dump_ctx ctx;
|
memset(&ctx, 0, sizeof(ctx));
|
|
init_dump_ctx(&ctx, flags);
|
|
ctx.dump_printf = dump_ctx_printf;
|
ctx.file = file;
|
|
tgsi_iterate_shader( tokens, &ctx.iter );
|
}
|
|
void
|
tgsi_dump(const struct tgsi_token *tokens, uint flags)
|
{
|
tgsi_dump_to_file(tokens, flags, NULL);
|
}
|
|
struct str_dump_ctx
|
{
|
struct dump_ctx base;
|
char *str;
|
char *ptr;
|
int left;
|
bool nospace;
|
};
|
|
static void
|
str_dump_ctx_printf(struct dump_ctx *ctx, const char *format, ...)
|
{
|
struct str_dump_ctx *sctx = (struct str_dump_ctx *)ctx;
|
|
if (!sctx->nospace) {
|
int written;
|
va_list ap;
|
va_start(ap, format);
|
written = util_vsnprintf(sctx->ptr, sctx->left, format, ap);
|
va_end(ap);
|
|
/* Some complicated logic needed to handle the return value of
|
* vsnprintf:
|
*/
|
if (written > 0) {
|
if (written >= sctx->left) {
|
sctx->nospace = true;
|
written = sctx->left;
|
}
|
sctx->ptr += written;
|
sctx->left -= written;
|
}
|
}
|
}
|
|
bool
|
tgsi_dump_str(
|
const struct tgsi_token *tokens,
|
uint flags,
|
char *str,
|
size_t size)
|
{
|
struct str_dump_ctx ctx;
|
memset(&ctx, 0, sizeof(ctx));
|
|
init_dump_ctx(&ctx.base, flags);
|
|
ctx.base.dump_printf = &str_dump_ctx_printf;
|
|
ctx.str = str;
|
ctx.str[0] = 0;
|
ctx.ptr = str;
|
ctx.left = (int)size;
|
ctx.nospace = false;
|
|
tgsi_iterate_shader( tokens, &ctx.base.iter );
|
|
return !ctx.nospace;
|
}
|
|
void
|
tgsi_dump_instruction_str(
|
const struct tgsi_full_instruction *inst,
|
uint instno,
|
char *str,
|
size_t size)
|
{
|
struct str_dump_ctx ctx;
|
memset(&ctx, 0, sizeof(ctx));
|
|
ctx.base.instno = instno;
|
ctx.base.immno = instno;
|
ctx.base.indent = 0;
|
ctx.base.dump_printf = &str_dump_ctx_printf;
|
ctx.base.indentation = 0;
|
ctx.base.file = NULL;
|
|
ctx.str = str;
|
ctx.str[0] = 0;
|
ctx.ptr = str;
|
ctx.left = (int)size;
|
ctx.nospace = false;
|
|
iter_instruction( &ctx.base.iter, (struct tgsi_full_instruction *)inst );
|
}
|
