X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fmesa%2Fshader%2Fprog_instruction.h;h=39a221eeaba4000c1e11af9f450c7aec8803533e;hb=4ce73ad92c723b4e65fbdc1d144b2017f9bcd438;hp=711166f9ddbe8a62bbffb675736982edb4af50ab;hpb=81c862205e32b163a9f5ecf3f59e4cdcccee36c6;p=mesa.git diff --git a/src/mesa/shader/prog_instruction.h b/src/mesa/shader/prog_instruction.h index 711166f9ddb..39a221eeaba 100644 --- a/src/mesa/shader/prog_instruction.h +++ b/src/mesa/shader/prog_instruction.h @@ -1,8 +1,8 @@ /* * Mesa 3-D graphics library - * Version: 6.5.3 + * Version: 7.3 * - * Copyright (C) 1999-2007 Brian Paul All Rights Reserved. + * Copyright (C) 1999-2008 Brian Paul 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"), @@ -38,6 +38,9 @@ #define PROG_INSTRUCTION_H +#include "main/mfeatures.h" + + /** * Swizzle indexes. * Do not change! @@ -130,6 +133,7 @@ #define NEGATE_Y 0x2 #define NEGATE_Z 0x4 #define NEGATE_W 0x8 +#define NEGATE_XYZ 0x7 #define NEGATE_XYZW 0xf #define NEGATE_NONE 0x0 /*@}*/ @@ -145,6 +149,7 @@ typedef enum prog_opcode { OPCODE_NOP = 0, /* X */ OPCODE_ABS, /* X X 1.1 X */ OPCODE_ADD, /* X X X X X */ + OPCODE_AND, /* */ OPCODE_ARA, /* 2 */ OPCODE_ARL, /* X X */ OPCODE_ARL_NV, /* 2 */ @@ -159,6 +164,8 @@ typedef enum prog_opcode { OPCODE_COS, /* X 2 X X */ OPCODE_DDX, /* X X */ OPCODE_DDY, /* X X */ + OPCODE_DP2, /* 2 */ + OPCODE_DP2A, /* 2 */ OPCODE_DP3, /* X X X X X */ OPCODE_DP4, /* X X X X X */ OPCODE_DPH, /* X X 1.1 */ @@ -173,7 +180,6 @@ typedef enum prog_opcode { OPCODE_FLR, /* X X 2 X X */ OPCODE_FRC, /* X X 2 X X */ OPCODE_IF, /* opt */ - OPCODE_INT, /* X */ OPCODE_KIL, /* X */ OPCODE_KIL_NV, /* X X */ OPCODE_LG2, /* X X 2 X X */ @@ -189,6 +195,10 @@ typedef enum prog_opcode { OPCODE_NOISE2, /* X */ OPCODE_NOISE3, /* X */ OPCODE_NOISE4, /* X */ + OPCODE_NOT, /* */ + OPCODE_NRM3, /* */ + OPCODE_NRM4, /* */ + OPCODE_OR, /* */ OPCODE_PK2H, /* X */ OPCODE_PK2US, /* X */ OPCODE_PK4B, /* X */ @@ -221,57 +231,46 @@ typedef enum prog_opcode { OPCODE_TXL, /* 3 2 X */ OPCODE_TXP, /* X X */ OPCODE_TXP_NV, /* 3 X */ + OPCODE_TRUNC, /* X */ OPCODE_UP2H, /* X */ OPCODE_UP2US, /* X */ OPCODE_UP4B, /* X */ OPCODE_UP4UB, /* X */ OPCODE_X2D, /* X */ + OPCODE_XOR, /* */ OPCODE_XPD, /* X X X */ MAX_OPCODE } gl_inst_opcode; +/** + * Number of bits for the src/dst register Index field. + * This limits the size of temp/uniform register files. + */ +#define INST_INDEX_BITS 10 + + /** * Instruction source register. */ struct prog_src_register { GLuint File:4; /**< One of the PROGRAM_* register file values. */ - GLint Index:9; /**< May be negative for relative addressing. */ + GLint Index:(INST_INDEX_BITS+1); /**< Extra bit here for sign bit. + * May be negative for relative addressing. + */ GLuint Swizzle:12; GLuint RelAddr:1; - /** - * \name Source register "sign" control. - * - * The ARB and NV extensions allow varrying degrees of control over the - * sign of the source vector components. These values allow enough control - * for all flavors of the extensions. - */ - /*@{*/ - /** - * Per-component negation for the SWZ instruction. For non-SWZ - * instructions the only possible values are NEGATE_XYZW and NEGATE_NONE. - * - * \since - * ARB_vertex_program, ARB_fragment_program - */ - GLuint NegateBase:4; - - /** - * Take the component-wise absolute value. - * - * \since - * NV_fragment_program, NV_fragment_program_option, NV_vertex_program2, - * NV_vertex_program2_option. - */ + /** Take the component-wise absolute value */ GLuint Abs:1; /** - * Post-absolute value negation (all components). + * Post-Abs negation. + * This will either be NEGATE_NONE or NEGATE_XYZW, except for the SWZ + * instruction which allows per-component negation. */ - GLuint NegateAbs:1; - /*@}*/ + GLuint Negate:4; }; @@ -280,13 +279,10 @@ struct prog_src_register */ struct prog_dst_register { - /** - * One of the PROGRAM_* register file values. - */ - GLuint File:4; - - GLuint Index:8; + GLuint File:4; /**< One of the PROGRAM_* register file values */ + GLuint Index:INST_INDEX_BITS; /**< Unsigned, never negative */ GLuint WriteMask:4; + GLuint RelAddr:1; /** * \name Conditional destination update control. @@ -308,17 +304,16 @@ struct prog_dst_register * Condition code swizzle value. */ GLuint CondSwizzle:12; - + /** * Selects the condition code register to use for conditional destination * update masking. In NV_fragmnet_program or NV_vertex_program2 mode, only - * condition code register 0 is available. In NV_vertex_program3 mode, + * condition code register 0 is available. In NV_vertex_program3 mode, * condition code registers 0 and 1 are available. */ GLuint CondSrc:1; /*@}*/ - - GLuint pad:31; + GLuint pad:28; }; @@ -328,14 +323,6 @@ struct prog_dst_register struct prog_instruction { gl_inst_opcode Opcode; -#if FEATURE_MESA_program_debug - GLshort StringPos; -#endif - /** - * Arbitrary data. Used for the PRINT, CAL, and BRA instructions. - */ - void *Data; - struct prog_src_register SrcReg[3]; struct prog_dst_register DstReg; @@ -373,9 +360,9 @@ struct prog_instruction * NV_fragment_program, NV_fragment_program_option, NV_vertex_program3. */ GLuint SaturateMode:2; - + /** - * Per-instruction selectable precision. + * Per-instruction selectable precision: FLOAT32, FLOAT16, FIXED12. * * \since * NV_fragment_program, NV_fragment_program_option. @@ -383,45 +370,36 @@ struct prog_instruction GLuint Precision:3; /** - * \name Texture source controls. - * - * The texture source controls are only used with the \c TEX, \c TXD, - * \c TXL, and \c TXP instructions. - * - * \since - * ARB_fragment_program, NV_fragment_program, NV_vertex_program3. + * \name Extra fields for TEX, TXB, TXD, TXL, TXP instructions. */ /*@{*/ - /** - * Source texture unit. OpenGL supports a maximum of 32 texture - * units. - */ + /** Source texture unit. */ GLuint TexSrcUnit:5; - - /** - * Source texture target, one of TEXTURE_{1D,2D,3D,CUBE,RECT}_INDEX. - */ + + /** Source texture target, one of TEXTURE_{1D,2D,3D,CUBE,RECT}_INDEX */ GLuint TexSrcTarget:3; + + /** True if tex instruction should do shadow comparison */ + GLuint TexShadow:1; /*@}*/ /** * For BRA and CAL instructions, the location to jump to. * For BGNLOOP, points to ENDLOOP (and vice-versa). * For BRK, points to BGNLOOP (which points to ENDLOOP). - * For IF, points to else or endif. - * For ELSE, points to endif. + * For IF, points to ELSE or ENDIF. + * For ELSE, points to ENDIF. */ GLint BranchTarget; -#if 0 - /** - * For TEX instructions in shaders, the sampler to use for the - * texture lookup. - */ - GLint Sampler; -#endif - + /** for debugging purposes */ const char *Comment; + + /** Arbitrary data. Used for OPCODE_PRINT and some drivers */ + void *Data; + + /** for driver use (try to remove someday) */ + GLint Aux; }; @@ -451,6 +429,9 @@ _mesa_num_inst_dst_regs(gl_inst_opcode opcode); extern GLboolean _mesa_is_tex_instruction(gl_inst_opcode opcode); +extern GLboolean +_mesa_check_soa_dependencies(const struct prog_instruction *inst); + extern const char * _mesa_opcode_string(gl_inst_opcode opcode);