diff options
Diffstat (limited to 'src/mesa/shader/prog_instruction.h')
| -rw-r--r-- | src/mesa/shader/prog_instruction.h | 71 |
1 files changed, 40 insertions, 31 deletions
diff --git a/src/mesa/shader/prog_instruction.h b/src/mesa/shader/prog_instruction.h index a8842c68c7..e3bb7ac01d 100644 --- a/src/mesa/shader/prog_instruction.h +++ b/src/mesa/shader/prog_instruction.h @@ -145,6 +145,7 @@ 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 +160,8 @@ 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 +176,6 @@ 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 +191,10 @@ 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 */ @@ -221,23 +227,34 @@ 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; @@ -281,7 +298,7 @@ struct prog_src_register struct prog_dst_register { GLuint File:4; /**< One of the PROGRAM_* register file values */ - GLuint Index:8; + GLuint Index:INST_INDEX_BITS; /**< Unsigned, never negative */ GLuint WriteMask:4; GLuint RelAddr:1; @@ -314,8 +331,7 @@ struct prog_dst_register */ GLuint CondSrc:1; /*@}*/ - - GLuint pad:30; + GLuint pad:28; }; @@ -325,14 +341,6 @@ 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; @@ -372,7 +380,7 @@ struct prog_instruction GLuint SaturateMode:2; /** - * Per-instruction selectable precision. + * Per-instruction selectable precision: FLOAT32, FLOAT16, FIXED12. * * \since * NV_fragment_program, NV_fragment_program_option. @@ -380,37 +388,29 @@ 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 +#if 01 /* XXX just use this for i965 driver for now! */ /** * For TEX instructions in shaders, the sampler to use for the * texture lookup. @@ -418,7 +418,16 @@ struct prog_instruction GLint Sampler; #endif + /** for debugging purposes */ const char *Comment; + + /** Arbitrary data. Used for OPCODE_PRINT and some drivers */ + void *Data; + + /* XXX obsolete - remove someday */ +#if FEATURE_MESA_program_debug + GLshort StringPos; +#endif }; |