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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 3770 | Serge | 1 | /************************************************************************** |
| 2 | * |
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| 3 | * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas. |
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| 4 | * All Rights Reserved. |
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| 5 | * |
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| 6 | * Permission is hereby granted, free of charge, to any person obtaining a |
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| 7 | * copy of this software and associated documentation files (the |
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| 8 | * "Software"), to deal in the Software without restriction, including |
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| 9 | * without limitation the rights to use, copy, modify, merge, publish, |
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| 10 | * distribute, sub license, and/or sell copies of the Software, and to |
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| 11 | * permit persons to whom the Software is furnished to do so, subject to |
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| 12 | * the following conditions: |
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| 13 | * |
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| 14 | * The above copyright notice and this permission notice (including the |
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| 15 | * next paragraph) shall be included in all copies or substantial portions |
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| 16 | * of the Software. |
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| 17 | * |
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| 18 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
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| 19 | * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
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| 20 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. |
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| 21 | * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR |
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| 22 | * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, |
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| 23 | * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE |
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| 24 | * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
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| 25 | * |
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| 26 | **************************************************************************/ |
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| 27 | |||
| 28 | #include "util/u_debug.h" |
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| 29 | #include "tgsi_iterate.h" |
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| 30 | |||
| 31 | boolean |
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| 32 | tgsi_iterate_shader( |
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| 33 | const struct tgsi_token *tokens, |
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| 34 | struct tgsi_iterate_context *ctx ) |
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| 35 | { |
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| 36 | struct tgsi_parse_context parse; |
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| 37 | |||
| 38 | if (tgsi_parse_init( &parse, tokens ) != TGSI_PARSE_OK) |
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| 39 | return FALSE; |
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| 40 | |||
| 41 | ctx->processor = parse.FullHeader.Processor; |
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| 42 | |||
| 43 | if (ctx->prolog) |
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| 44 | if (!ctx->prolog( ctx )) |
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| 45 | goto fail; |
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| 46 | |||
| 47 | while (!tgsi_parse_end_of_tokens( &parse )) { |
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| 48 | tgsi_parse_token( &parse ); |
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| 49 | |||
| 50 | switch (parse.FullToken.Token.Type) { |
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| 51 | case TGSI_TOKEN_TYPE_INSTRUCTION: |
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| 52 | if (ctx->iterate_instruction) |
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| 53 | if (!ctx->iterate_instruction( ctx, &parse.FullToken.FullInstruction )) |
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| 54 | goto fail; |
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| 55 | break; |
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| 56 | |||
| 57 | case TGSI_TOKEN_TYPE_DECLARATION: |
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| 58 | if (ctx->iterate_declaration) |
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| 59 | if (!ctx->iterate_declaration( ctx, &parse.FullToken.FullDeclaration )) |
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| 60 | goto fail; |
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| 61 | break; |
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| 62 | |||
| 63 | case TGSI_TOKEN_TYPE_IMMEDIATE: |
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| 64 | if (ctx->iterate_immediate) |
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| 65 | if (!ctx->iterate_immediate( ctx, &parse.FullToken.FullImmediate )) |
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| 66 | goto fail; |
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| 67 | break; |
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| 68 | |||
| 69 | case TGSI_TOKEN_TYPE_PROPERTY: |
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| 70 | if (ctx->iterate_property) |
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| 71 | if (!ctx->iterate_property( ctx, &parse.FullToken.FullProperty )) |
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| 72 | goto fail; |
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| 73 | break; |
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| 74 | |||
| 75 | default: |
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| 76 | assert( 0 ); |
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| 77 | } |
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| 78 | } |
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| 79 | |||
| 80 | if (ctx->epilog) |
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| 81 | if (!ctx->epilog( ctx )) |
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| 82 | goto fail; |
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| 83 | |||
| 84 | tgsi_parse_free( &parse ); |
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| 85 | return TRUE; |
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| 86 | |||
| 87 | fail: |
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| 88 | tgsi_parse_free( &parse ); |
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| 89 | return FALSE; |
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| 90 | } |