prog_instruction.h File Reference

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Data Structures
struct	prog_src_register
struct	prog_dst_register
struct	prog_instruction
Defines
#define	MAKE_SWIZZLE4(a, b, c, d)   (((a)<<0) | ((b)<<3) | ((c)<<6) | ((d)<<9))
#define	SWIZZLE_NOOP   MAKE_SWIZZLE4(0,1,2,3)
#define	GET_SWZ(swz, idx)   (((swz) >> ((idx)*3)) & 0x7)
#define	GET_BIT(msk, idx)   (((msk) >> (idx)) & 0x1)
#define	SWIZZLE_XYZW   MAKE_SWIZZLE4(SWIZZLE_X, SWIZZLE_Y, SWIZZLE_Z, SWIZZLE_W)
#define	SWIZZLE_XXXX   MAKE_SWIZZLE4(SWIZZLE_X, SWIZZLE_X, SWIZZLE_X, SWIZZLE_X)
#define	SWIZZLE_YYYY   MAKE_SWIZZLE4(SWIZZLE_Y, SWIZZLE_Y, SWIZZLE_Y, SWIZZLE_Y)
#define	SWIZZLE_ZZZZ   MAKE_SWIZZLE4(SWIZZLE_Z, SWIZZLE_Z, SWIZZLE_Z, SWIZZLE_Z)
#define	SWIZZLE_WWWW   MAKE_SWIZZLE4(SWIZZLE_W, SWIZZLE_W, SWIZZLE_W, SWIZZLE_W)
#define	INST_INDEX_BITS   10
#define	SWIZZLE_X   0
#define	SWIZZLE_Y   1
#define	SWIZZLE_Z   2
#define	SWIZZLE_W   3
#define	SWIZZLE_ZERO   4
#define	SWIZZLE_ONE   5
#define	SWIZZLE_NIL   7
#define	WRITEMASK_X   0x1
#define	WRITEMASK_Y   0x2
#define	WRITEMASK_XY   0x3
#define	WRITEMASK_Z   0x4
#define	WRITEMASK_XZ   0x5
#define	WRITEMASK_YZ   0x6
#define	WRITEMASK_XYZ   0x7
#define	WRITEMASK_W   0x8
#define	WRITEMASK_XW   0x9
#define	WRITEMASK_YW   0xa
#define	WRITEMASK_XYW   0xb
#define	WRITEMASK_ZW   0xc
#define	WRITEMASK_XZW   0xd
#define	WRITEMASK_YZW   0xe
#define	WRITEMASK_XYZW   0xf
#define	COND_GT   1
#define	COND_EQ   2
#define	COND_LT   3
#define	COND_UN   4
#define	COND_GE   5
#define	COND_LE   6
#define	COND_NE   7
#define	COND_TR   8
#define	COND_FL   9
#define	FLOAT32   0x1
#define	FLOAT16   0x2
#define	FIXED12   0x4
#define	SATURATE_OFF   0
#define	SATURATE_ZERO_ONE   1
#define	SATURATE_PLUS_MINUS_ONE   2
#define	NEGATE_X   0x1
#define	NEGATE_Y   0x2
#define	NEGATE_Z   0x4
#define	NEGATE_W   0x8
#define	NEGATE_XYZW   0xf
#define	NEGATE_NONE   0x0
Enumerations
enum	gl_inst_opcode {   OPCODE_NOP = 0, OPCODE_ABS, OPCODE_ADD, OPCODE_AND,   OPCODE_ARA, OPCODE_ARL, OPCODE_ARL_NV, OPCODE_ARR,   OPCODE_BGNLOOP, OPCODE_BGNSUB, OPCODE_BRA, OPCODE_BRK,   OPCODE_CAL, OPCODE_CMP, OPCODE_CONT, OPCODE_COS,   OPCODE_DDX, OPCODE_DDY, OPCODE_DP2, OPCODE_DP2A,   OPCODE_DP3, OPCODE_DP4, OPCODE_DPH, OPCODE_DST,   OPCODE_ELSE, OPCODE_END, OPCODE_ENDIF, OPCODE_ENDLOOP,   OPCODE_ENDSUB, OPCODE_EX2, OPCODE_EXP, OPCODE_FLR,   OPCODE_FRC, OPCODE_IF, OPCODE_KIL, OPCODE_KIL_NV,   OPCODE_LG2, OPCODE_LIT, OPCODE_LOG, OPCODE_LRP,   OPCODE_MAD, OPCODE_MAX, OPCODE_MIN, OPCODE_MOV,   OPCODE_MUL, OPCODE_NOISE1, OPCODE_NOISE2, OPCODE_NOISE3,   OPCODE_NOISE4, OPCODE_NOT, OPCODE_NRM3, OPCODE_NRM4,   OPCODE_OR, OPCODE_PK2H, OPCODE_PK2US, OPCODE_PK4B,   OPCODE_PK4UB, OPCODE_POW, OPCODE_POPA, OPCODE_PRINT,   OPCODE_PUSHA, OPCODE_RCC, OPCODE_RCP, OPCODE_RET,   OPCODE_RFL, OPCODE_RSQ, OPCODE_SCS, OPCODE_SEQ,   OPCODE_SFL, OPCODE_SGE, OPCODE_SGT, OPCODE_SIN,   OPCODE_SLE, OPCODE_SLT, OPCODE_SNE, OPCODE_SSG,   OPCODE_STR, OPCODE_SUB, OPCODE_SWZ, OPCODE_TEX,   OPCODE_TXB, OPCODE_TXD, OPCODE_TXL, OPCODE_TXP,   OPCODE_TXP_NV, OPCODE_TRUNC, OPCODE_UP2H, OPCODE_UP2US,   OPCODE_UP4B, OPCODE_UP4UB, OPCODE_X2D, OPCODE_XOR,   OPCODE_XPD, MAX_OPCODE }
Functions
void	_mesa_init_instructions (struct prog_instruction *inst, GLuint count)
struct prog_instruction *	_mesa_alloc_instructions (GLuint numInst)
struct prog_instruction *	_mesa_realloc_instructions (struct prog_instruction *oldInst, GLuint numOldInst, GLuint numNewInst)
struct prog_instruction *	_mesa_copy_instructions (struct prog_instruction *dest, const struct prog_instruction *src, GLuint n)
void	_mesa_free_instructions (struct prog_instruction *inst, GLuint count)
GLuint	_mesa_num_inst_src_regs (gl_inst_opcode opcode)
GLuint	_mesa_num_inst_dst_regs (gl_inst_opcode opcode)
GLboolean	_mesa_is_tex_instruction (gl_inst_opcode opcode)
const char *	_mesa_opcode_string (gl_inst_opcode opcode)

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Detailed Description

Vertex/fragment program instruction datatypes and constants.

Author:

Brian Paul

Keith Whitwell

Ian Romanick <idr@us.ibm.com>

Definition in file prog_instruction.h.