diff options
Diffstat (limited to 'src/gallium/auxiliary/tgsi/tgsi_parse.h')
| -rw-r--r-- | src/gallium/auxiliary/tgsi/tgsi_parse.h | 151 |
1 files changed, 151 insertions, 0 deletions
diff --git a/src/gallium/auxiliary/tgsi/tgsi_parse.h b/src/gallium/auxiliary/tgsi/tgsi_parse.h new file mode 100644 index 00000000000..054350712d8 --- /dev/null +++ b/src/gallium/auxiliary/tgsi/tgsi_parse.h @@ -0,0 +1,151 @@ +/************************************************************************** + * + * Copyright 2007 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. + * + **************************************************************************/ + +#ifndef TGSI_PARSE_H +#define TGSI_PARSE_H + +#include "pipe/p_shader_tokens.h" + +#if defined __cplusplus +extern "C" { +#endif + +struct tgsi_full_version +{ + struct tgsi_version Version; +}; + +struct tgsi_full_header +{ + struct tgsi_header Header; + struct tgsi_processor Processor; +}; + +struct tgsi_full_dst_register +{ + struct tgsi_dst_register DstRegister; + struct tgsi_dst_register_ext_concode DstRegisterExtConcode; + struct tgsi_dst_register_ext_modulate DstRegisterExtModulate; +}; + +struct tgsi_full_src_register +{ + struct tgsi_src_register SrcRegister; + struct tgsi_src_register_ext_swz SrcRegisterExtSwz; + struct tgsi_src_register_ext_mod SrcRegisterExtMod; + struct tgsi_src_register SrcRegisterInd; + struct tgsi_dimension SrcRegisterDim; + struct tgsi_src_register SrcRegisterDimInd; +}; + +struct tgsi_full_declaration +{ + struct tgsi_declaration Declaration; + struct tgsi_declaration_range DeclarationRange; + struct tgsi_declaration_semantic Semantic; +}; + +struct tgsi_full_immediate +{ + struct tgsi_immediate Immediate; + union + { + const void *Pointer; + const struct tgsi_immediate_float32 *ImmediateFloat32; + } u; +}; + +#define TGSI_FULL_MAX_DST_REGISTERS 2 +#define TGSI_FULL_MAX_SRC_REGISTERS 4 /* TXD has 4 */ + +struct tgsi_full_instruction +{ + struct tgsi_instruction Instruction; + struct tgsi_instruction_ext_nv InstructionExtNv; + struct tgsi_instruction_ext_label InstructionExtLabel; + struct tgsi_instruction_ext_texture InstructionExtTexture; + struct tgsi_full_dst_register FullDstRegisters[TGSI_FULL_MAX_DST_REGISTERS]; + struct tgsi_full_src_register FullSrcRegisters[TGSI_FULL_MAX_SRC_REGISTERS]; +}; + +union tgsi_full_token +{ + struct tgsi_token Token; + struct tgsi_full_declaration FullDeclaration; + struct tgsi_full_immediate FullImmediate; + struct tgsi_full_instruction FullInstruction; +}; + +void +tgsi_full_token_init( + union tgsi_full_token *full_token ); + +void +tgsi_full_token_free( + union tgsi_full_token *full_token ); + +struct tgsi_parse_context +{ + const struct tgsi_token *Tokens; + unsigned Position; + struct tgsi_full_version FullVersion; + struct tgsi_full_header FullHeader; + union tgsi_full_token FullToken; +}; + +#define TGSI_PARSE_OK 0 +#define TGSI_PARSE_ERROR 1 + +unsigned +tgsi_parse_init( + struct tgsi_parse_context *ctx, + const struct tgsi_token *tokens ); + +void +tgsi_parse_free( + struct tgsi_parse_context *ctx ); + +boolean +tgsi_parse_end_of_tokens( + struct tgsi_parse_context *ctx ); + +void +tgsi_parse_token( + struct tgsi_parse_context *ctx ); + +unsigned +tgsi_num_tokens(const struct tgsi_token *tokens); + +struct tgsi_token * +tgsi_dup_tokens(const struct tgsi_token *tokens); + +#if defined __cplusplus +} +#endif + +#endif /* TGSI_PARSE_H */ + |