diff options
Diffstat (limited to 'src/gallium/include/pipe/p_shader_tokens.h')
| -rw-r--r-- | src/gallium/include/pipe/p_shader_tokens.h | 161 |
1 files changed, 20 insertions, 141 deletions
diff --git a/src/gallium/include/pipe/p_shader_tokens.h b/src/gallium/include/pipe/p_shader_tokens.h index 5fa6c9af30..d4c8aadaf9 100644 --- a/src/gallium/include/pipe/p_shader_tokens.h +++ b/src/gallium/include/pipe/p_shader_tokens.h @@ -1,6 +1,7 @@ /************************************************************************** * * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas. + * Copyright 2009 VMware, Inc. * All Rights Reserved. * * Permission is hereby granted, free of charge, to any person obtaining a @@ -25,8 +26,8 @@ * **************************************************************************/ -#ifndef TGSI_TOKEN_H -#define TGSI_TOKEN_H +#ifndef P_SHADER_TOKENS_H +#define P_SHADER_TOKENS_H #ifdef __cplusplus extern "C" { @@ -79,6 +80,7 @@ enum tgsi_file_type { TGSI_FILE_ADDRESS =6, TGSI_FILE_IMMEDIATE =7, TGSI_FILE_LOOP =8, + TGSI_FILE_PREDICATE =9, TGSI_FILE_COUNT /**< how many TGSI_FILE_ types */ }; @@ -266,10 +268,7 @@ union tgsi_immediate_data #define TGSI_OPCODE_BGNSUB 100 #define TGSI_OPCODE_ENDLOOP 101 #define TGSI_OPCODE_ENDSUB 102 -#define TGSI_OPCODE_NOISE1 103 -#define TGSI_OPCODE_NOISE2 104 -#define TGSI_OPCODE_NOISE3 105 -#define TGSI_OPCODE_NOISE4 106 + /* gap */ #define TGSI_OPCODE_NOP 107 /* gap */ #define TGSI_OPCODE_NRM4 112 @@ -278,7 +277,7 @@ union tgsi_immediate_data #define TGSI_OPCODE_BREAKC 115 #define TGSI_OPCODE_KIL 116 /* conditional kill */ #define TGSI_OPCODE_END 117 /* aka HALT */ -#define TGSI_OPCODE_SWZ 118 + /* gap */ #define TGSI_OPCODE_LAST 119 #define TGSI_SAT_NONE 0 /* do not saturate */ @@ -322,7 +321,6 @@ struct tgsi_instruction * instruction, including the instruction word. */ -#define TGSI_INSTRUCTION_EXT_TYPE_NV 0 #define TGSI_INSTRUCTION_EXT_TYPE_LABEL 1 #define TGSI_INSTRUCTION_EXT_TYPE_TEXTURE 2 #define TGSI_INSTRUCTION_EXT_TYPE_PREDICATE 3 @@ -335,9 +333,6 @@ struct tgsi_instruction_ext }; /* - * If tgsi_instruction_ext::Type is TGSI_INSTRUCTION_EXT_TYPE_NV, it should - * be cast to tgsi_instruction_ext_nv. - * * If tgsi_instruction_ext::Type is TGSI_INSTRUCTION_EXT_TYPE_LABEL, it * should be cast to tgsi_instruction_ext_label. * @@ -351,56 +346,11 @@ struct tgsi_instruction_ext * follows. */ -#define TGSI_PRECISION_DEFAULT 0 -#define TGSI_PRECISION_FLOAT32 1 -#define TGSI_PRECISION_FLOAT16 2 -#define TGSI_PRECISION_FIXED12 3 - -#define TGSI_CC_GT 0 -#define TGSI_CC_EQ 1 -#define TGSI_CC_LT 2 -#define TGSI_CC_GE 3 -#define TGSI_CC_LE 4 -#define TGSI_CC_NE 5 -#define TGSI_CC_TR 6 -#define TGSI_CC_FL 7 - #define TGSI_SWIZZLE_X 0 #define TGSI_SWIZZLE_Y 1 #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 - * TRUE, CondDstIndex specifies the index of the condition code register to - * update. - * - * CondFlowEnable enables conditional execution of the operation. When this - * field is TRUE, CondFlowIndex specifies the index of the condition code - * register to test against CondMask with component swizzle controled by - * CondSwizzleX, CondSwizzleY, CondSwizzleZ and CondSwizzleW. If the test fails, - * the operation is not executed. - */ - -struct tgsi_instruction_ext_nv -{ - unsigned Type : 4; /* TGSI_INSTRUCTION_EXT_TYPE_NV */ - unsigned Precision : 4; /* TGSI_PRECISION_ */ - unsigned CondDstIndex : 4; /* UINT */ - unsigned CondFlowIndex : 4; /* UINT */ - unsigned CondMask : 4; /* TGSI_CC_ */ - unsigned CondSwizzleX : 2; /* TGSI_SWIZZLE_ */ - unsigned CondSwizzleY : 2; /* TGSI_SWIZZLE_ */ - unsigned CondSwizzleZ : 2; /* TGSI_SWIZZLE_ */ - unsigned CondSwizzleW : 2; /* TGSI_SWIZZLE_ */ - unsigned CondDstUpdate : 1; /* BOOL */ - unsigned CondFlowEnable : 1; /* BOOL */ - unsigned Padding : 1; - unsigned Extended : 1; /* BOOL */ -}; - struct tgsi_instruction_ext_label { unsigned Type : 4; /* TGSI_INSTRUCTION_EXT_TYPE_LABEL */ @@ -428,13 +378,21 @@ struct tgsi_instruction_ext_texture unsigned Extended : 1; /* BOOL */ }; +/* + * For SM3, the following constraint applies. + * - Swizzle is either set to identity or replicate. + */ struct tgsi_instruction_ext_predicate { - unsigned Type : 4; /* TGSI_INSTRUCTION_EXT_TYPE_PREDICATE */ - unsigned PredDstIndex : 4; /* UINT */ - unsigned PredWriteMask : 4; /* TGSI_WRITEMASK_ */ - unsigned Padding : 19; - unsigned Extended : 1; /* BOOL */ + unsigned Type : 4; /* TGSI_INSTRUCTION_EXT_TYPE_PREDICATE */ + unsigned SwizzleX : 2; /* TGSI_SWIZZLE_x */ + unsigned SwizzleY : 2; /* TGSI_SWIZZLE_x */ + unsigned SwizzleZ : 2; /* TGSI_SWIZZLE_x */ + unsigned SwizzleW : 2; /* TGSI_SWIZZLE_x */ + unsigned Negate : 1; /* BOOL */ + unsigned SrcIndex : 8; /* UINT */ + unsigned Padding : 10; + unsigned Extended : 1; /* BOOL */ }; /** @@ -478,7 +436,6 @@ struct tgsi_src_register * Then, if tgsi_src_register::Dimension is TRUE, tgsi_dimension follows. */ -#define TGSI_SRC_REGISTER_EXT_TYPE_SWZ 0 #define TGSI_SRC_REGISTER_EXT_TYPE_MOD 1 struct tgsi_src_register_ext @@ -489,9 +446,6 @@ struct tgsi_src_register_ext }; /** - * If tgsi_src_register_ext::Type is TGSI_SRC_REGISTER_EXT_TYPE_SWZ, - * it should be cast to tgsi_src_register_ext_swz. - * * If tgsi_src_register_ext::Type is TGSI_SRC_REGISTER_EXT_TYPE_MOD, * it should be cast to tgsi_src_register_ext_mod. * @@ -499,39 +453,6 @@ struct tgsi_src_register_ext * follows. */ -#define TGSI_EXTSWIZZLE_X TGSI_SWIZZLE_X -#define TGSI_EXTSWIZZLE_Y TGSI_SWIZZLE_Y -#define TGSI_EXTSWIZZLE_Z TGSI_SWIZZLE_Z -#define TGSI_EXTSWIZZLE_W TGSI_SWIZZLE_W -#define TGSI_EXTSWIZZLE_ZERO 4 -#define TGSI_EXTSWIZZLE_ONE 5 - -/** - * ExtSwizzleX, ExtSwizzleY, ExtSwizzleZ and ExtSwizzleW swizzle the source - * register in an extended manner. - * - * NegateX, NegateY, NegateZ and NegateW negate individual components of the - * source register. - * - * NOTE: To simplify matter, if this token is present, the corresponding Swizzle - * and Negate fields in tgsi_src_register should be set to X,Y,Z,W - * and FALSE, respectively. - */ - -struct tgsi_src_register_ext_swz -{ - unsigned Type : 4; /* TGSI_SRC_REGISTER_EXT_TYPE_SWZ */ - unsigned ExtSwizzleX : 4; /* TGSI_EXTSWIZZLE_ */ - unsigned ExtSwizzleY : 4; /* TGSI_EXTSWIZZLE_ */ - unsigned ExtSwizzleZ : 4; /* TGSI_EXTSWIZZLE_ */ - unsigned ExtSwizzleW : 4; /* TGSI_EXTSWIZZLE_ */ - unsigned NegateX : 1; /* BOOL */ - unsigned NegateY : 1; /* BOOL */ - unsigned NegateZ : 1; /* BOOL */ - unsigned NegateW : 1; /* BOOL */ - unsigned Padding : 7; - unsigned Extended : 1; /* BOOL */ -}; /** * Extra src register modifiers @@ -586,9 +507,7 @@ struct tgsi_dst_register * Then, if tgsi_dst_register::Indirect is TRUE, tgsi_src_register follows. */ -#define TGSI_DST_REGISTER_EXT_TYPE_CONDCODE 0 #define TGSI_DST_REGISTER_EXT_TYPE_MODULATE 1 -#define TGSI_DST_REGISTER_EXT_TYPE_PREDICATE 2 struct tgsi_dst_register_ext { @@ -600,30 +519,12 @@ struct tgsi_dst_register_ext /** * Extra destination register modifiers * - * If tgsi_dst_register_ext::Type is TGSI_DST_REGISTER_EXT_TYPE_CONDCODE, - * it should be cast to tgsi_dst_register_ext_condcode. - * * If tgsi_dst_register_ext::Type is TGSI_DST_REGISTER_EXT_TYPE_MODULATE, * it should be cast to tgsi_dst_register_ext_modulate. * - * If tgsi_dst_register_ext::Type is TGSI_DST_REGISTER_EXT_TYPE_PREDICATE, - * it should be cast to tgsi_dst_register_ext_predicate. - * * If tgsi_dst_register_ext::Extended is TRUE, another tgsi_dst_register_ext * follows. */ -struct tgsi_dst_register_ext_concode -{ - unsigned Type : 4; /* TGSI_DST_REGISTER_EXT_TYPE_CONDCODE */ - unsigned CondMask : 4; /* TGSI_CC_ */ - unsigned CondSwizzleX : 2; /* TGSI_SWIZZLE_ */ - unsigned CondSwizzleY : 2; /* TGSI_SWIZZLE_ */ - unsigned CondSwizzleZ : 2; /* TGSI_SWIZZLE_ */ - unsigned CondSwizzleW : 2; /* TGSI_SWIZZLE_ */ - unsigned CondSrcIndex : 4; /* UINT */ - unsigned Padding : 11; - unsigned Extended : 1; /* BOOL */ -}; #define TGSI_MODULATE_1X 0 #define TGSI_MODULATE_2X 1 @@ -642,30 +543,8 @@ struct tgsi_dst_register_ext_modulate unsigned Extended : 1; /* BOOL */ }; -/* - * Currently, the following constraints apply. - * - * - PredSwizzleXYZW is either set to identity or replicate. - * - PredSrcIndex is 0. - */ - -struct tgsi_dst_register_ext_predicate -{ - unsigned Type : 4; /* TGSI_DST_REGISTER_EXT_TYPE_PREDICATE */ - unsigned PredSwizzleX : 2; /* TGSI_SWIZZLE_ */ - unsigned PredSwizzleY : 2; /* TGSI_SWIZZLE_ */ - unsigned PredSwizzleZ : 2; /* TGSI_SWIZZLE_ */ - unsigned PredSwizzleW : 2; /* TGSI_SWIZZLE_ */ - unsigned PredSrcIndex : 4; /* UINT */ - unsigned Negate : 1; /* BOOL */ - unsigned Padding : 14; - unsigned Extended : 1; /* BOOL */ -}; - - #ifdef __cplusplus } #endif -#endif /* TGSI_TOKEN_H */ - +#endif /* P_SHADER_TOKENS_H */ |