t_vb_texgen.c File Reference

#include "main/glheader.h"
#include "main/colormac.h"
#include "main/context.h"
#include "main/macros.h"
#include "main/imports.h"
#include "main/mtypes.h"
#include "math/m_xform.h"
#include "t_context.h"
#include "t_pipeline.h"

Data Structures
struct	texgen_stage_data
Defines
#define	TEXGEN_STAGE_DATA(stage)   ((struct texgen_stage_data *)stage->privatePtr)
#define	VEC_SIZE_FLAGS   (VEC_SIZE_1|VEC_SIZE_2|VEC_SIZE_3|VEC_SIZE_4)
#define	TEXGEN_NEED_M   (TEXGEN_SPHERE_MAP)
#define	TEXGEN_NEED_F
Typedefs
typedef void(*	texgen_func )(GLcontext *ctx, struct texgen_stage_data *store, GLuint unit)
typedef void(*	build_m_func )(GLfloat f[][3], GLfloat m[], const GLvector4f *normal, const GLvector4f *eye)
typedef void(*	build_f_func )(GLfloat *f, GLuint fstride, const GLvector4f *normal_vec, const GLvector4f *eye)
Functions
static void	build_m3 (GLfloat f[][3], GLfloat m[], const GLvector4f *normal, const GLvector4f *eye)
static void	build_m2 (GLfloat f[][3], GLfloat m[], const GLvector4f *normal, const GLvector4f *eye)
static void	build_f3 (GLfloat *f, GLuint fstride, const GLvector4f *normal, const GLvector4f *eye)
static void	build_f2 (GLfloat *f, GLuint fstride, const GLvector4f *normal, const GLvector4f *eye)
static void	texgen_reflection_map_nv (GLcontext *ctx, struct texgen_stage_data *store, GLuint unit)
static void	texgen_normal_map_nv (GLcontext *ctx, struct texgen_stage_data *store, GLuint unit)
static void	texgen_sphere_map (GLcontext *ctx, struct texgen_stage_data *store, GLuint unit)
static void	texgen (GLcontext *ctx, struct texgen_stage_data *store, GLuint unit)
static GLboolean	run_texgen_stage (GLcontext *ctx, struct tnl_pipeline_stage *stage)
static void	validate_texgen_stage (GLcontext *ctx, struct tnl_pipeline_stage *stage)
static GLboolean	alloc_texgen_data (GLcontext *ctx, struct tnl_pipeline_stage *stage)
static void	free_texgen_data (struct tnl_pipeline_stage *stage)
Variables
static GLuint	all_bits [5]
static build_m_func	build_m_tab [5]
static build_f_func	build_f_tab [5]
struct tnl_pipeline_stage	_tnl_texgen_stage

---

Define Documentation

#define TEXGEN_NEED_F

Value:

(TEXGEN_SPHERE_MAP        | \
                                  TEXGEN_REFLECTION_MAP_NV)

#define TEXGEN_NEED_M   (TEXGEN_SPHERE_MAP)

#define TEXGEN_STAGE_DATA

(

stage

)

((struct texgen_stage_data *)stage->privatePtr)

#define VEC_SIZE_FLAGS   (VEC_SIZE_1|VEC_SIZE_2|VEC_SIZE_3|VEC_SIZE_4)

---

Typedef Documentation

typedef void(* build_f_func)(GLfloat *f, GLuint fstride, const GLvector4f *normal_vec, const GLvector4f *eye)

typedef void(* build_m_func)(GLfloat f[][3], GLfloat m[], const GLvector4f *normal, const GLvector4f *eye)

typedef void(* texgen_func)(GLcontext *ctx, struct texgen_stage_data *store, GLuint unit)

---

Function Documentation

static GLboolean alloc_texgen_data	(	GLcontext *	ctx,
		struct tnl_pipeline_stage *	stage
	)			[static]

static void build_f2	(	GLfloat *	f,
		GLuint	fstride,
		const GLvector4f *	normal,
		const GLvector4f *	eye
	)			[static]

static void build_f3	(	GLfloat *	f,
		GLuint	fstride,
		const GLvector4f *	normal,
		const GLvector4f *	eye
	)			[static]

static void build_m2	(	GLfloat	f[][3],
		GLfloat	m[],
		const GLvector4f *	normal,
		const GLvector4f *	eye
	)			[static]

static void build_m3	(	GLfloat	f[][3],
		GLfloat	m[],
		const GLvector4f *	normal,
		const GLvector4f *	eye
	)			[static]

static void free_texgen_data

(

struct tnl_pipeline_stage *

stage

)

[static]

static GLboolean run_texgen_stage	(	GLcontext *	ctx,
		struct tnl_pipeline_stage *	stage
	)			[static]

static void texgen	(	GLcontext *	ctx,
		struct texgen_stage_data *	store,
		GLuint	unit
	)			[static]

static void texgen_normal_map_nv	(	GLcontext *	ctx,
		struct texgen_stage_data *	store,
		GLuint	unit
	)			[static]

static void texgen_reflection_map_nv	(	GLcontext *	ctx,
		struct texgen_stage_data *	store,
		GLuint	unit
	)			[static]

static void texgen_sphere_map	(	GLcontext *	ctx,
		struct texgen_stage_data *	store,
		GLuint	unit
	)			[static]

static void validate_texgen_stage	(	GLcontext *	ctx,
		struct tnl_pipeline_stage *	stage
	)			[static]

---

Variable Documentation

struct tnl_pipeline_stage _tnl_texgen_stage

Initial value:

{
   "texgen",                    
   NULL,                        
   alloc_texgen_data,           
   free_texgen_data,            
   validate_texgen_stage,               
   run_texgen_stage             
}

GLuint all_bits[5] [static]

Initial value:

 {
   0,
   VEC_SIZE_1,
   VEC_SIZE_2,
   VEC_SIZE_3,
   VEC_SIZE_4,
}

build_f_func build_f_tab[5] [static]

Initial value:

 {
   NULL,
   NULL,
   build_f2,
   build_f3,
   build_f3
}

build_m_func build_m_tab[5] [static]

Initial value:

 {
   NULL,
   NULL,
   build_m2,
   build_m3,
   build_m3
}

---