nvfragparse.c File Reference

#include "main/glheader.h"
#include "main/context.h"
#include "main/imports.h"
#include "main/macros.h"
#include "program.h"
#include "prog_parameter.h"
#include "prog_instruction.h"
#include "nvfragparse.h"

Go to the source code of this file.

Data Structures
struct	instruction_pattern
struct	parse_state
Defines
#define	INPUT_1V   1
#define	INPUT_2V   2
#define	INPUT_3V   3
#define	INPUT_1S   4
#define	INPUT_2S   5
#define	INPUT_CC   6
#define	INPUT_1V_T   7 /* one source vector, plus textureId */
#define	INPUT_3V_T   8 /* one source vector, plus textureId */
#define	INPUT_NONE   9
#define	INPUT_1V_S   10 /* a string and a vector register */
#define	OUTPUT_V   20
#define	OUTPUT_S   21
#define	OUTPUT_NONE   22
#define	_R   FLOAT32 /* float */
#define	_H   FLOAT16 /* half-float */
#define	_X   FIXED12 /* fixed */
#define	_C   0x08 /* set cond codes */
#define	_S   0x10 /* saturate, clamp result to [0,1] */
#define	RETURN_ERROR
#define	RETURN_ERROR1(msg)
#define	RETURN_ERROR2(msg1, msg2)
Functions
static void	record_error (struct parse_state *parseState, const char *msg, int lineNo)
static struct instruction_pattern	MatchInstruction (const GLubyte *token)
static GLboolean	IsLetter (GLubyte b)
static GLboolean	IsDigit (GLubyte b)
static GLboolean	IsWhitespace (GLubyte b)
static GLint	GetToken (struct parse_state *parseState, GLubyte *token)
static GLboolean	Parse_Token (struct parse_state *parseState, GLubyte *token)
static GLboolean	Peek_Token (struct parse_state *parseState, GLubyte *token)
static GLboolean	Parse_String (struct parse_state *parseState, const char *pattern)
static GLboolean	Parse_Identifier (struct parse_state *parseState, GLubyte *ident)
static GLboolean	Parse_ScalarConstant (struct parse_state *parseState, GLfloat *number)
static GLboolean	Parse_VectorConstant (struct parse_state *parseState, GLfloat *vec)
static GLuint	Parse_VectorOrScalarConstant (struct parse_state *parseState, GLfloat *vec)
static GLboolean	Parse_TextureImageId (struct parse_state *parseState, GLubyte *texUnit, GLubyte *texTargetBit)
static GLboolean	Parse_SwizzleSuffix (const GLubyte *token, GLuint swizzle[4])
static GLboolean	Parse_CondCodeMask (struct parse_state *parseState, struct prog_dst_register *dstReg)
static GLboolean	Parse_TempReg (struct parse_state *parseState, GLint *tempRegNum)
static GLboolean	Parse_DummyReg (struct parse_state *parseState, GLint *regNum)
static GLboolean	Parse_ProgramParamReg (struct parse_state *parseState, GLint *regNum)
static GLboolean	Parse_FragReg (struct parse_state *parseState, GLint *tempRegNum)
static GLboolean	Parse_OutputReg (struct parse_state *parseState, GLint *outputRegNum)
static GLboolean	Parse_MaskedDstReg (struct parse_state *parseState, struct prog_dst_register *dstReg)
static GLboolean	Parse_VectorSrc (struct parse_state *parseState, struct prog_src_register *srcReg)
static GLboolean	Parse_ScalarSrcReg (struct parse_state *parseState, struct prog_src_register *srcReg)
static GLboolean	Parse_PrintInstruction (struct parse_state *parseState, struct prog_instruction *inst)
static GLboolean	Parse_InstructionSequence (struct parse_state *parseState, struct prog_instruction program[])
void	_mesa_parse_nv_fragment_program (GLcontext *ctx, GLenum dstTarget, const GLubyte *str, GLsizei len, struct gl_fragment_program *program)
static void	PrintSrcReg (const struct gl_fragment_program *program, const struct prog_src_register *src)
static void	PrintTextureSrc (const struct prog_instruction *inst)
static void	PrintCondCode (const struct prog_dst_register *dst)
static void	PrintDstReg (const struct prog_dst_register *dst)
void	_mesa_print_nv_fragment_program (const struct gl_fragment_program *program)
const char *	_mesa_nv_fragment_input_register_name (GLuint i)
const char *	_mesa_nv_fragment_output_register_name (GLuint i)
Variables
static struct instruction_pattern	Instructions []
static const char *	InputRegisters [MAX_NV_FRAGMENT_PROGRAM_INPUTS+1]
static const char *	OutputRegisters [MAX_NV_FRAGMENT_PROGRAM_OUTPUTS+1]

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Detailed Description

NVIDIA fragment program parser.

Author:

Brian Paul

Definition in file nvfragparse.c.