prog_execute.c File Reference

#include "main/glheader.h"
#include "main/colormac.h"
#include "main/context.h"
#include "program.h"
#include "prog_execute.h"
#include "prog_instruction.h"
#include "prog_parameter.h"
#include "prog_print.h"
#include "prog_noise.h"

Go to the source code of this file.

Defines
#define	DEBUG_PROG   0
#define	SET_POS_INFINITY(x)   x = (GLfloat) HUGE_VAL
#define	SET_NEG_INFINITY(x)   x = (GLfloat) -HUGE_VAL
#define	SET_FLOAT_BITS(x, bits)   ((fi_type *) (void *) &(x))->i = bits
Functions
static INLINE const GLfloat *	get_src_register_pointer (const struct prog_src_register *source, const struct gl_program_machine *machine)
static INLINE GLfloat *	get_dst_register_pointer (const struct prog_dst_register *dest, struct gl_program_machine *machine)
static void	fetch_vector4 (const struct prog_src_register *source, const struct gl_program_machine *machine, GLfloat result[4])
static void	fetch_vector4ui (const struct prog_src_register *source, const struct gl_program_machine *machine, GLuint result[4])
static void	fetch_vector4_deriv (GLcontext *ctx, const struct prog_src_register *source, const struct gl_program_machine *machine, char xOrY, GLfloat result[4])
static void	fetch_vector1 (const struct prog_src_register *source, const struct gl_program_machine *machine, GLfloat result[4])
static INLINE void	fetch_texel (GLcontext *ctx, const struct gl_program_machine *machine, const struct prog_instruction *inst, const GLfloat texcoord[4], GLfloat lodBias, GLfloat color[4])
static INLINE GLuint	generate_cc (float value)
static INLINE GLboolean	test_cc (GLuint condCode, GLuint ccMaskRule)
static INLINE GLboolean	eval_condition (const struct gl_program_machine *machine, const struct prog_instruction *inst)
static void	store_vector4 (const struct prog_instruction *inst, struct gl_program_machine *machine, const GLfloat value[4])
static void	store_vector4ui (const struct prog_instruction *inst, struct gl_program_machine *machine, const GLuint value[4])
GLboolean	_mesa_execute_program (GLcontext *ctx, const struct gl_program *program, struct gl_program_machine *machine)
Variables
static const GLfloat	ZeroVec [4] = { 0.0F, 0.0F, 0.0F, 0.0F }

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Detailed Description

Software interpreter for vertex/fragment programs.

Author:

Brian Paul

Definition in file prog_execute.c.