13a0db227ffe90888ad760c61a63226988c974e0apatrick@chromium.org/************************************************************************** 23a0db227ffe90888ad760c61a63226988c974e0apatrick@chromium.org * 33a0db227ffe90888ad760c61a63226988c974e0apatrick@chromium.org * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas. 43a0db227ffe90888ad760c61a63226988c974e0apatrick@chromium.org * All Rights Reserved. 53a0db227ffe90888ad760c61a63226988c974e0apatrick@chromium.org * 63a0db227ffe90888ad760c61a63226988c974e0apatrick@chromium.org * Permission is hereby granted, free of charge, to any person obtaining a 73a0db227ffe90888ad760c61a63226988c974e0apatrick@chromium.org * copy of this software and associated documentation files (the 83a0db227ffe90888ad760c61a63226988c974e0apatrick@chromium.org * "Software"), to deal in the Software without restriction, including 93a0db227ffe90888ad760c61a63226988c974e0apatrick@chromium.org * without limitation the rights to use, copy, modify, merge, publish, 103a0db227ffe90888ad760c61a63226988c974e0apatrick@chromium.org * distribute, sub license, and/or sell copies of the Software, and to 113a0db227ffe90888ad760c61a63226988c974e0apatrick@chromium.org * permit persons to whom the Software is furnished to do so, subject to 123a0db227ffe90888ad760c61a63226988c974e0apatrick@chromium.org * the following conditions: 133a0db227ffe90888ad760c61a63226988c974e0apatrick@chromium.org * 143a0db227ffe90888ad760c61a63226988c974e0apatrick@chromium.org * The above copyright notice and this permission notice (including the 153a0db227ffe90888ad760c61a63226988c974e0apatrick@chromium.org * next paragraph) shall be included in all copies or substantial portions 163a0db227ffe90888ad760c61a63226988c974e0apatrick@chromium.org * of the Software. 173a0db227ffe90888ad760c61a63226988c974e0apatrick@chromium.org * 183a0db227ffe90888ad760c61a63226988c974e0apatrick@chromium.org * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 193a0db227ffe90888ad760c61a63226988c974e0apatrick@chromium.org * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 203a0db227ffe90888ad760c61a63226988c974e0apatrick@chromium.org * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. 213a0db227ffe90888ad760c61a63226988c974e0apatrick@chromium.org * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR 223a0db227ffe90888ad760c61a63226988c974e0apatrick@chromium.org * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, 233a0db227ffe90888ad760c61a63226988c974e0apatrick@chromium.org * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE 243a0db227ffe90888ad760c61a63226988c974e0apatrick@chromium.org * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 253a0db227ffe90888ad760c61a63226988c974e0apatrick@chromium.org * 263a0db227ffe90888ad760c61a63226988c974e0apatrick@chromium.org **************************************************************************/ 273a0db227ffe90888ad760c61a63226988c974e0apatrick@chromium.org 283a0db227ffe90888ad760c61a63226988c974e0apatrick@chromium.org#include "util/u_debug.h" 293a0db227ffe90888ad760c61a63226988c974e0apatrick@chromium.org#include "tgsi_iterate.h" 303a0db227ffe90888ad760c61a63226988c974e0apatrick@chromium.org 313a0db227ffe90888ad760c61a63226988c974e0apatrick@chromium.orgboolean 323a0db227ffe90888ad760c61a63226988c974e0apatrick@chromium.orgtgsi_iterate_shader( 333a0db227ffe90888ad760c61a63226988c974e0apatrick@chromium.org const struct tgsi_token *tokens, 343a0db227ffe90888ad760c61a63226988c974e0apatrick@chromium.org struct tgsi_iterate_context *ctx ) 353a0db227ffe90888ad760c61a63226988c974e0apatrick@chromium.org{ 363a0db227ffe90888ad760c61a63226988c974e0apatrick@chromium.org struct tgsi_parse_context parse; 373a0db227ffe90888ad760c61a63226988c974e0apatrick@chromium.org 383a0db227ffe90888ad760c61a63226988c974e0apatrick@chromium.org if (tgsi_parse_init( &parse, tokens ) != TGSI_PARSE_OK) 393a0db227ffe90888ad760c61a63226988c974e0apatrick@chromium.org return FALSE; 403a0db227ffe90888ad760c61a63226988c974e0apatrick@chromium.org 413a0db227ffe90888ad760c61a63226988c974e0apatrick@chromium.org ctx->processor = parse.FullHeader.Processor; 423a0db227ffe90888ad760c61a63226988c974e0apatrick@chromium.org 433a0db227ffe90888ad760c61a63226988c974e0apatrick@chromium.org if (ctx->prolog) 443a0db227ffe90888ad760c61a63226988c974e0apatrick@chromium.org if (!ctx->prolog( ctx )) 453a0db227ffe90888ad760c61a63226988c974e0apatrick@chromium.org goto fail; 463a0db227ffe90888ad760c61a63226988c974e0apatrick@chromium.org 473a0db227ffe90888ad760c61a63226988c974e0apatrick@chromium.org while (!tgsi_parse_end_of_tokens( &parse )) { 483a0db227ffe90888ad760c61a63226988c974e0apatrick@chromium.org tgsi_parse_token( &parse ); 493a0db227ffe90888ad760c61a63226988c974e0apatrick@chromium.org 503a0db227ffe90888ad760c61a63226988c974e0apatrick@chromium.org switch (parse.FullToken.Token.Type) { 513a0db227ffe90888ad760c61a63226988c974e0apatrick@chromium.org case TGSI_TOKEN_TYPE_INSTRUCTION: 523a0db227ffe90888ad760c61a63226988c974e0apatrick@chromium.org if (ctx->iterate_instruction) 533a0db227ffe90888ad760c61a63226988c974e0apatrick@chromium.org if (!ctx->iterate_instruction( ctx, &parse.FullToken.FullInstruction )) 543a0db227ffe90888ad760c61a63226988c974e0apatrick@chromium.org goto fail; 553a0db227ffe90888ad760c61a63226988c974e0apatrick@chromium.org break; 563a0db227ffe90888ad760c61a63226988c974e0apatrick@chromium.org 573a0db227ffe90888ad760c61a63226988c974e0apatrick@chromium.org case TGSI_TOKEN_TYPE_DECLARATION: 583a0db227ffe90888ad760c61a63226988c974e0apatrick@chromium.org if (ctx->iterate_declaration) 593a0db227ffe90888ad760c61a63226988c974e0apatrick@chromium.org if (!ctx->iterate_declaration( ctx, &parse.FullToken.FullDeclaration )) 603a0db227ffe90888ad760c61a63226988c974e0apatrick@chromium.org goto fail; 613a0db227ffe90888ad760c61a63226988c974e0apatrick@chromium.org break; 623a0db227ffe90888ad760c61a63226988c974e0apatrick@chromium.org 633a0db227ffe90888ad760c61a63226988c974e0apatrick@chromium.org case TGSI_TOKEN_TYPE_IMMEDIATE: 643a0db227ffe90888ad760c61a63226988c974e0apatrick@chromium.org if (ctx->iterate_immediate) 653a0db227ffe90888ad760c61a63226988c974e0apatrick@chromium.org if (!ctx->iterate_immediate( ctx, &parse.FullToken.FullImmediate )) 663a0db227ffe90888ad760c61a63226988c974e0apatrick@chromium.org goto fail; 673a0db227ffe90888ad760c61a63226988c974e0apatrick@chromium.org break; 683a0db227ffe90888ad760c61a63226988c974e0apatrick@chromium.org 69760fd893ba809a7a5daa25c2749ff502f7186e83kbr@chromium.org case TGSI_TOKEN_TYPE_PROPERTY: 70760fd893ba809a7a5daa25c2749ff502f7186e83kbr@chromium.org if (ctx->iterate_property) 71760fd893ba809a7a5daa25c2749ff502f7186e83kbr@chromium.org if (!ctx->iterate_property( ctx, &parse.FullToken.FullProperty )) 72760fd893ba809a7a5daa25c2749ff502f7186e83kbr@chromium.org goto fail; 73760fd893ba809a7a5daa25c2749ff502f7186e83kbr@chromium.org break; 74760fd893ba809a7a5daa25c2749ff502f7186e83kbr@chromium.org 753a0db227ffe90888ad760c61a63226988c974e0apatrick@chromium.org default: 763a0db227ffe90888ad760c61a63226988c974e0apatrick@chromium.org assert( 0 ); 773a0db227ffe90888ad760c61a63226988c974e0apatrick@chromium.org } 783a0db227ffe90888ad760c61a63226988c974e0apatrick@chromium.org } 793a0db227ffe90888ad760c61a63226988c974e0apatrick@chromium.org 803a0db227ffe90888ad760c61a63226988c974e0apatrick@chromium.org if (ctx->epilog) 813a0db227ffe90888ad760c61a63226988c974e0apatrick@chromium.org if (!ctx->epilog( ctx )) 823a0db227ffe90888ad760c61a63226988c974e0apatrick@chromium.org goto fail; 833a0db227ffe90888ad760c61a63226988c974e0apatrick@chromium.org 843a0db227ffe90888ad760c61a63226988c974e0apatrick@chromium.org tgsi_parse_free( &parse ); 853a0db227ffe90888ad760c61a63226988c974e0apatrick@chromium.org return TRUE; 863a0db227ffe90888ad760c61a63226988c974e0apatrick@chromium.org 873a0db227ffe90888ad760c61a63226988c974e0apatrick@chromium.orgfail: 883a0db227ffe90888ad760c61a63226988c974e0apatrick@chromium.org tgsi_parse_free( &parse ); 893a0db227ffe90888ad760c61a63226988c974e0apatrick@chromium.org return FALSE; 903a0db227ffe90888ad760c61a63226988c974e0apatrick@chromium.org} 91