| 0,0 → 1,90 |
|---|
| /************************************************************************** |
| * |
| * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas. |
| * All Rights Reserved. |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a |
| * copy of this software and associated documentation files (the |
| * "Software"), to deal in the Software without restriction, including |
| * without limitation the rights to use, copy, modify, merge, publish, |
| * distribute, sub license, and/or sell copies of the Software, and to |
| * permit persons to whom the Software is furnished to do so, subject to |
| * the following conditions: |
| * |
| * The above copyright notice and this permission notice (including the |
| * next paragraph) shall be included in all copies or substantial portions |
| * of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
| * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. |
| * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR |
| * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, |
| * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE |
| * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
| * |
| **************************************************************************/ |
| |
| #include "util/u_debug.h" |
| #include "tgsi_iterate.h" |
| |
| boolean |
| tgsi_iterate_shader( |
| const struct tgsi_token *tokens, |
| struct tgsi_iterate_context *ctx ) |
| { |
| struct tgsi_parse_context parse; |
| |
| if (tgsi_parse_init( &parse, tokens ) != TGSI_PARSE_OK) |
| return FALSE; |
| |
| ctx->processor = parse.FullHeader.Processor; |
| |
| if (ctx->prolog) |
| if (!ctx->prolog( ctx )) |
| goto fail; |
| |
| while (!tgsi_parse_end_of_tokens( &parse )) { |
| tgsi_parse_token( &parse ); |
| |
| switch (parse.FullToken.Token.Type) { |
| case TGSI_TOKEN_TYPE_INSTRUCTION: |
| if (ctx->iterate_instruction) |
| if (!ctx->iterate_instruction( ctx, &parse.FullToken.FullInstruction )) |
| goto fail; |
| break; |
| |
| case TGSI_TOKEN_TYPE_DECLARATION: |
| if (ctx->iterate_declaration) |
| if (!ctx->iterate_declaration( ctx, &parse.FullToken.FullDeclaration )) |
| goto fail; |
| break; |
| |
| case TGSI_TOKEN_TYPE_IMMEDIATE: |
| if (ctx->iterate_immediate) |
| if (!ctx->iterate_immediate( ctx, &parse.FullToken.FullImmediate )) |
| goto fail; |
| break; |
| |
| case TGSI_TOKEN_TYPE_PROPERTY: |
| if (ctx->iterate_property) |
| if (!ctx->iterate_property( ctx, &parse.FullToken.FullProperty )) |
| goto fail; |
| break; |
| |
| default: |
| assert( 0 ); |
| } |
| } |
| |
| if (ctx->epilog) |
| if (!ctx->epilog( ctx )) |
| goto fail; |
| |
| tgsi_parse_free( &parse ); |
| return TRUE; |
| |
| fail: |
| tgsi_parse_free( &parse ); |
| return FALSE; |
| } |