91 lines
2.9 KiB
C
91 lines
2.9 KiB
C
/**************************************************************************
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*
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* Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas.
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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 TUNGSTEN GRAPHICS 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 "util/u_debug.h"
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#include "tgsi_iterate.h"
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boolean
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tgsi_iterate_shader(
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const struct tgsi_token *tokens,
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struct tgsi_iterate_context *ctx )
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{
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struct tgsi_parse_context parse;
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if (tgsi_parse_init( &parse, tokens ) != TGSI_PARSE_OK)
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return FALSE;
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ctx->processor = parse.FullHeader.Processor;
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if (ctx->prolog)
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if (!ctx->prolog( ctx ))
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goto fail;
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while (!tgsi_parse_end_of_tokens( &parse )) {
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tgsi_parse_token( &parse );
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switch (parse.FullToken.Token.Type) {
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case TGSI_TOKEN_TYPE_INSTRUCTION:
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if (ctx->iterate_instruction)
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if (!ctx->iterate_instruction( ctx, &parse.FullToken.FullInstruction ))
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goto fail;
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break;
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case TGSI_TOKEN_TYPE_DECLARATION:
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if (ctx->iterate_declaration)
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if (!ctx->iterate_declaration( ctx, &parse.FullToken.FullDeclaration ))
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goto fail;
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break;
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case TGSI_TOKEN_TYPE_IMMEDIATE:
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if (ctx->iterate_immediate)
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if (!ctx->iterate_immediate( ctx, &parse.FullToken.FullImmediate ))
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goto fail;
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break;
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case TGSI_TOKEN_TYPE_PROPERTY:
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if (ctx->iterate_property)
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if (!ctx->iterate_property( ctx, &parse.FullToken.FullProperty ))
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goto fail;
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break;
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default:
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assert( 0 );
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}
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}
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if (ctx->epilog)
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if (!ctx->epilog( ctx ))
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goto fail;
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tgsi_parse_free( &parse );
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return TRUE;
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fail:
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tgsi_parse_free( &parse );
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return FALSE;
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}
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