t_vb_normals.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	normal_stage_data
Defines
#define	NORMAL_STAGE_DATA(stage)   ((struct normal_stage_data *)stage->privatePtr)
Functions
static GLboolean	run_normal_stage (GLcontext *ctx, struct tnl_pipeline_stage *stage)
static void	validate_normal_stage (GLcontext *ctx, struct tnl_pipeline_stage *stage)
	Examine current GL state and set the store->NormalTransform pointer to point to the appropriate normal transformation routine.
static GLboolean	alloc_normal_data (GLcontext *ctx, struct tnl_pipeline_stage *stage)
	Allocate stage's private data (storage for transformed normals).
static void	free_normal_data (struct tnl_pipeline_stage *stage)
	Free stage's private data.
Variables
struct tnl_pipeline_stage	_tnl_normal_transform_stage

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Define Documentation

#define NORMAL_STAGE_DATA

(

stage

)

((struct normal_stage_data *)stage->privatePtr)

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Function Documentation

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

Allocate stage's private data (storage for transformed normals).

static void free_normal_data

(

struct tnl_pipeline_stage *

stage

)

[static]

Free stage's private data.

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

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

Examine current GL state and set the store->NormalTransform pointer to point to the appropriate normal transformation routine.

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Variable Documentation

struct tnl_pipeline_stage _tnl_normal_transform_stage

Initial value:

{
   "normal transform",          
   NULL,                        
   alloc_normal_data,           
   free_normal_data,            
   validate_normal_stage,       
   run_normal_stage             
}

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