diff options
Diffstat (limited to 'src/gallium/include/pipe/p_shader_tokens.h')
| -rw-r--r-- | src/gallium/include/pipe/p_shader_tokens.h | 334 |
1 files changed, 44 insertions, 290 deletions
diff --git a/src/gallium/include/pipe/p_shader_tokens.h b/src/gallium/include/pipe/p_shader_tokens.h index 5fa6c9af30..588ca5e026 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" { @@ -34,12 +35,6 @@ extern "C" { #include "p_compiler.h" -struct tgsi_version -{ - unsigned MajorVersion : 8; - unsigned MinorVersion : 8; - unsigned Padding : 16; -}; struct tgsi_header { @@ -65,8 +60,7 @@ struct tgsi_token { unsigned Type : 4; /**< TGSI_TOKEN_TYPE_x */ unsigned NrTokens : 8; /**< UINT */ - unsigned Padding : 19; - unsigned Extended : 1; /**< BOOL */ + unsigned Padding : 20; }; enum tgsi_file_type { @@ -79,6 +73,7 @@ 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 */ }; @@ -115,8 +110,7 @@ struct tgsi_declaration unsigned Semantic : 1; /**< BOOL, any semantic info? */ unsigned Centroid : 1; /**< centroid sampling? */ unsigned Invariant : 1; /**< invariant optimization? */ - unsigned Padding : 4; - unsigned Extended : 1; /**< BOOL */ + unsigned Padding : 5; }; struct tgsi_declaration_range @@ -137,8 +131,8 @@ struct tgsi_declaration_range struct tgsi_declaration_semantic { - unsigned SemanticName : 8; /**< one of TGSI_SEMANTIC_x */ - unsigned SemanticIndex : 16; /**< UINT */ + unsigned Name : 8; /**< one of TGSI_SEMANTIC_x */ + unsigned Index : 16; /**< UINT */ unsigned Padding : 8; }; @@ -149,8 +143,7 @@ struct tgsi_immediate unsigned Type : 4; /**< TGSI_TOKEN_TYPE_IMMEDIATE */ unsigned NrTokens : 8; /**< UINT */ unsigned DataType : 4; /**< one of TGSI_IMM_x */ - unsigned Padding : 15; - unsigned Extended : 1; /**< BOOL */ + unsigned Padding : 16; }; union tgsi_immediate_data @@ -266,10 +259,7 @@ 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 +268,7 @@ 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 */ @@ -294,7 +284,7 @@ union tgsi_immediate_data * respectively. For a given operation code, those numbers are fixed and are * present here only for convenience. * - * If Extended is TRUE, it is now executed. + * If Predicate is TRUE, tgsi_instruction_predicate token immediately follows. * * Saturate controls how are final results in destination registers modified. */ @@ -307,12 +297,16 @@ struct tgsi_instruction unsigned Saturate : 2; /* TGSI_SAT_ */ unsigned NumDstRegs : 2; /* UINT */ unsigned NumSrcRegs : 4; /* UINT */ - unsigned Padding : 3; - unsigned Extended : 1; /* BOOL */ + unsigned Predicate : 1; /* BOOL */ + unsigned Label : 1; + unsigned Texture : 1; + unsigned Padding : 1; }; /* - * If tgsi_instruction::Extended is TRUE, tgsi_instruction_ext follows. + * If tgsi_instruction::Label is TRUE, tgsi_instruction_label follows. + * + * If tgsi_instruction::Texture is TRUE, tgsi_instruction_texture follows. * * Then, tgsi_instruction::NumDstRegs of tgsi_dst_register follow. * @@ -322,91 +316,15 @@ 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 - -struct tgsi_instruction_ext -{ - unsigned Type : 4; /* TGSI_INSTRUCTION_EXT_TYPE_ */ - unsigned Padding : 27; - unsigned Extended : 1; /* BOOL */ -}; - -/* - * 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. - * - * If tgsi_instruction_ext::Type is TGSI_INSTRUCTION_EXT_TYPE_TEXTURE, it - * should be cast to tgsi_instruction_ext_texture. - * - * If tgsi_instruction_ext::Type is TGSI_INSTRUCTION_EXT_TYPE_PREDICATE, it - * should be cast to tgsi_instruction_ext_predicate. - * - * If tgsi_instruction_ext::Extended is TRUE, another 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 +struct tgsi_instruction_label { - unsigned Type : 4; /* TGSI_INSTRUCTION_EXT_TYPE_LABEL */ unsigned Label : 24; /* UINT */ - unsigned Padding : 3; - unsigned Extended : 1; /* BOOL */ + unsigned Padding : 8; }; #define TGSI_TEXTURE_UNKNOWN 0 @@ -420,21 +338,25 @@ struct tgsi_instruction_ext_label #define TGSI_TEXTURE_SHADOWRECT 8 #define TGSI_TEXTURE_COUNT 9 -struct tgsi_instruction_ext_texture +struct tgsi_instruction_texture { - unsigned Type : 4; /* TGSI_INSTRUCTION_EXT_TYPE_TEXTURE */ unsigned Texture : 8; /* TGSI_TEXTURE_ */ - unsigned Padding : 19; - unsigned Extended : 1; /* BOOL */ + unsigned Padding : 24; }; -struct tgsi_instruction_ext_predicate +/* + * For SM3, the following constraint applies. + * - Swizzle is either set to identity or replicate. + */ +struct tgsi_instruction_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 */ + int Index : 16; /* SINT */ + 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 Padding : 7; }; /** @@ -451,26 +373,24 @@ struct tgsi_instruction_ext_predicate * The fetched register components are swizzled according to SwizzleX, SwizzleY, * SwizzleZ and SwizzleW. * - * If Extended is TRUE, any further modifications to the source register are - * made to this temporary storage. */ struct tgsi_src_register { unsigned File : 4; /* TGSI_FILE_ */ + unsigned Indirect : 1; /* BOOL */ + unsigned Dimension : 1; /* BOOL */ + int Index : 16; /* SINT */ unsigned SwizzleX : 2; /* TGSI_SWIZZLE_ */ unsigned SwizzleY : 2; /* TGSI_SWIZZLE_ */ unsigned SwizzleZ : 2; /* TGSI_SWIZZLE_ */ unsigned SwizzleW : 2; /* TGSI_SWIZZLE_ */ - unsigned Negate : 1; /* BOOL */ - unsigned Indirect : 1; /* BOOL */ - unsigned Dimension : 1; /* BOOL */ - int Index : 16; /* SINT */ - unsigned Extended : 1; /* BOOL */ + unsigned Absolute : 1; /* BOOL */ + unsigned Negate : 1; /* BOOL */ }; /** - * If tgsi_src_register::Extended is TRUE, tgsi_src_register_ext follows. + * If tgsi_src_register::Modifier is TRUE, tgsi_src_register_modifier follows. * * Then, if tgsi_src_register::Indirect is TRUE, another tgsi_src_register * follows. @@ -478,95 +398,13 @@ 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 -{ - unsigned Type : 4; /* TGSI_SRC_REGISTER_EXT_TYPE_ */ - unsigned Padding : 27; - 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. - * - * If tgsi_src_register_ext::Type is TGSI_SRC_REGISTER_EXT_TYPE_MOD, - * it should be cast to tgsi_src_register_ext_mod. - * - * If tgsi_dst_register_ext::Extended is TRUE, another tgsi_dst_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 - * - * If Complement is TRUE, the source register is modified by subtracting it - * from 1.0. - * - * If Bias is TRUE, the source register is modified by subtracting 0.5 from it. - * - * If Scale2X is TRUE, the source register is modified by multiplying it by 2.0. - * - * If Absolute is TRUE, the source register is modified by removing the sign. - * - * If Negate is TRUE, the source register is modified by negating it. - */ - -struct tgsi_src_register_ext_mod -{ - unsigned Type : 4; /* TGSI_SRC_REGISTER_EXT_TYPE_MOD */ - unsigned Complement : 1; /* BOOL */ - unsigned Bias : 1; /* BOOL */ - unsigned Scale2X : 1; /* BOOL */ - unsigned Absolute : 1; /* BOOL */ - unsigned Negate : 1; /* BOOL */ - unsigned Padding : 22; - unsigned Extended : 1; /* BOOL */ -}; struct tgsi_dimension { unsigned Indirect : 1; /* BOOL */ unsigned Dimension : 1; /* BOOL */ - unsigned Padding : 13; + unsigned Padding : 14; int Index : 16; /* SINT */ - unsigned Extended : 1; /* BOOL */ }; struct tgsi_dst_register @@ -576,90 +414,7 @@ struct tgsi_dst_register unsigned Indirect : 1; /* BOOL */ unsigned Dimension : 1; /* BOOL */ int Index : 16; /* SINT */ - unsigned Padding : 5; - unsigned Extended : 1; /* BOOL */ -}; - -/* - * If tgsi_dst_register::Extended is TRUE, tgsi_dst_register_ext follows. - * - * 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 -{ - unsigned Type : 4; /* TGSI_DST_REGISTER_EXT_TYPE_ */ - unsigned Padding : 27; - unsigned Extended : 1; /* BOOL */ -}; - -/** - * 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 -#define TGSI_MODULATE_4X 2 -#define TGSI_MODULATE_8X 3 -#define TGSI_MODULATE_HALF 4 -#define TGSI_MODULATE_QUARTER 5 -#define TGSI_MODULATE_EIGHTH 6 -#define TGSI_MODULATE_COUNT 7 - -struct tgsi_dst_register_ext_modulate -{ - unsigned Type : 4; /* TGSI_DST_REGISTER_EXT_TYPE_MODULATE */ - unsigned Modulate : 4; /* TGSI_MODULATE_ */ - unsigned Padding : 23; - 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 */ + unsigned Padding : 6; }; @@ -667,5 +422,4 @@ struct tgsi_dst_register_ext_predicate } #endif -#endif /* TGSI_TOKEN_H */ - +#endif /* P_SHADER_TOKENS_H */ |