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author | José Fonseca <jrfonseca@tungstengraphics.com> | 2008-07-28 12:42:13 +0900 |
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committer | José Fonseca <jrfonseca@tungstengraphics.com> | 2008-07-28 12:42:13 +0900 |
commit | c208a2c791fa24c7c5887fc496738cbddbfafc72 (patch) | |
tree | bd1446f60bb9388aff9db6b4862e6c0c1eadc012 /src/gallium/auxiliary/tgsi/tgsi_iterate.c | |
parent | ff7a7031caa0ac592f210aca696a20c9de6dc0d4 (diff) | |
download | external_mesa3d-c208a2c791fa24c7c5887fc496738cbddbfafc72.zip external_mesa3d-c208a2c791fa24c7c5887fc496738cbddbfafc72.tar.gz external_mesa3d-c208a2c791fa24c7c5887fc496738cbddbfafc72.tar.bz2 |
Merge tgsi/exec and tgsi/util directories.
Diffstat (limited to 'src/gallium/auxiliary/tgsi/tgsi_iterate.c')
-rw-r--r-- | src/gallium/auxiliary/tgsi/tgsi_iterate.c | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/src/gallium/auxiliary/tgsi/tgsi_iterate.c b/src/gallium/auxiliary/tgsi/tgsi_iterate.c new file mode 100644 index 0000000..5371a88 --- /dev/null +++ b/src/gallium/auxiliary/tgsi/tgsi_iterate.c @@ -0,0 +1,85 @@ +/************************************************************************** + * + * 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 "pipe/p_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; + ctx->version = parse.FullVersion.Version; + + 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; + + 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; +} |