diff options
Diffstat (limited to 'src/gallium/include/pipe/p_shader_tokens.h')
| -rw-r--r-- | src/gallium/include/pipe/p_shader_tokens.h | 81 |
1 files changed, 55 insertions, 26 deletions
diff --git a/src/gallium/include/pipe/p_shader_tokens.h b/src/gallium/include/pipe/p_shader_tokens.h index a562e3a6b1..ad43d799f3 100644 --- a/src/gallium/include/pipe/p_shader_tokens.h +++ b/src/gallium/include/pipe/p_shader_tokens.h @@ -1,4 +1,31 @@ -#if !defined TGSI_TOKEN_H +/************************************************************************** + * + * 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. + * + **************************************************************************/ + +#ifndef TGSI_TOKEN_H #define TGSI_TOKEN_H #ifdef __cplusplus @@ -36,10 +63,10 @@ struct tgsi_processor struct tgsi_token { - unsigned Type : 4; /* TGSI_TOKEN_TYPE_ */ - unsigned Size : 8; /* UINT */ + unsigned Type : 4; /**< TGSI_TOKEN_TYPE_x */ + unsigned Size : 8; /**< UINT */ unsigned Padding : 19; - unsigned Extended : 1; /* BOOL */ + unsigned Extended : 1; /**< BOOL */ }; enum tgsi_file_type { @@ -79,20 +106,22 @@ enum tgsi_file_type { struct tgsi_declaration { - unsigned Type : 4; /* TGSI_TOKEN_TYPE_DECLARATION */ - unsigned Size : 8; /* UINT */ - unsigned File : 4; /* one of TGSI_FILE_x */ - unsigned UsageMask : 4; /* bitmask of TGSI_WRITEMASK_x flags */ - unsigned Interpolate : 4; /* TGSI_INTERPOLATE_ */ - unsigned Semantic : 1; /* BOOL, any semantic info? */ - unsigned Padding : 6; - unsigned Extended : 1; /* BOOL */ + unsigned Type : 4; /**< TGSI_TOKEN_TYPE_DECLARATION */ + unsigned Size : 8; /**< UINT */ + unsigned File : 4; /**< one of TGSI_FILE_x */ + unsigned UsageMask : 4; /**< bitmask of TGSI_WRITEMASK_x flags */ + unsigned Interpolate : 4; /**< one of TGSI_INTERPOLATE_x */ + unsigned Semantic : 1; /**< BOOL, any semantic info? */ + unsigned Centroid : 1; /**< centroid sampling? */ + unsigned Invariant : 1; /**< invariant optimization? */ + unsigned Padding : 4; + unsigned Extended : 1; /**< BOOL */ }; struct tgsi_declaration_range { - unsigned First : 16; /* UINT */ - unsigned Last : 16; /* UINT */ + unsigned First : 16; /**< UINT */ + unsigned Last : 16; /**< UINT */ }; #define TGSI_SEMANTIC_POSITION 0 @@ -106,8 +135,8 @@ struct tgsi_declaration_range struct tgsi_declaration_semantic { - unsigned SemanticName : 8; /* one of TGSI_SEMANTIC_ */ - unsigned SemanticIndex : 16; /* UINT */ + unsigned SemanticName : 8; /**< one of TGSI_SEMANTIC_x */ + unsigned SemanticIndex : 16; /**< UINT */ unsigned Padding : 8; }; @@ -115,11 +144,11 @@ struct tgsi_declaration_semantic struct tgsi_immediate { - unsigned Type : 4; /* TGSI_TOKEN_TYPE_IMMEDIATE */ - unsigned Size : 8; /* UINT */ - unsigned DataType : 4; /* TGSI_IMM_ */ + unsigned Type : 4; /**< TGSI_TOKEN_TYPE_IMMEDIATE */ + unsigned Size : 8; /**< UINT */ + unsigned DataType : 4; /**< one of TGSI_IMM_x */ unsigned Padding : 15; - unsigned Extended : 1; /* BOOL */ + unsigned Extended : 1; /**< BOOL */ }; struct tgsi_immediate_float32 @@ -396,7 +425,7 @@ struct tgsi_immediate_float32 #define TGSI_SAT_ZERO_ONE 1 /* clamp to [0,1] */ #define TGSI_SAT_MINUS_PLUS_ONE 2 /* clamp to [-1,1] */ -/* +/** * Opcode is the operation code to execute. A given operation defines the * semantics how the source registers (if any) are interpreted and what is * written to the destination registers (if any) as a result of execution. @@ -481,7 +510,7 @@ struct tgsi_instruction_ext #define TGSI_SWIZZLE_Z 2 #define TGSI_SWIZZLE_W 3 -/* +/** * Precision controls the precision at which the operation should be executed. * * CondDstUpdate enables condition code register writes. When this field is @@ -548,7 +577,7 @@ struct tgsi_instruction_ext_predicate unsigned Extended : 1; /* BOOL */ }; -/* +/** * File specifies the register array to access. * * Index specifies the element number of a register in the register file. @@ -580,7 +609,7 @@ struct tgsi_src_register unsigned Extended : 1; /* BOOL */ }; -/* +/** * If tgsi_src_register::Extended is TRUE, tgsi_src_register_ext follows. * * Then, if tgsi_src_register::Indirect is TRUE, another tgsi_src_register @@ -599,7 +628,7 @@ struct tgsi_src_register_ext unsigned Extended : 1; /* BOOL */ }; -/* +/** * If tgsi_src_register_ext::Type is TGSI_SRC_REGISTER_EXT_TYPE_SWZ, * it should be cast to tgsi_src_register_ext_swz. * @@ -617,7 +646,7 @@ struct tgsi_src_register_ext #define TGSI_EXTSWIZZLE_ZERO 4 #define TGSI_EXTSWIZZLE_ONE 5 -/* +/** * ExtSwizzleX, ExtSwizzleY, ExtSwizzleZ and ExtSwizzleW swizzle the source * register in an extended manner. * |