#ifndef CR_STATE_LIGHTING_H

#define CR_STATE_LIGHTING_H

#include "state/cr_statetypes.h"

#include <iprt/cdefs.h>

#ifdef __cplusplus

extern "C" {

#endif

typedef struct {

CRbitvalue dirty[CR_MAX_BITARRAY];

CRbitvalue enable[CR_MAX_BITARRAY];

CRbitvalue ambient[CR_MAX_BITARRAY];

CRbitvalue diffuse[CR_MAX_BITARRAY];

CRbitvalue specular[CR_MAX_BITARRAY];

CRbitvalue position[CR_MAX_BITARRAY];

CRbitvalue attenuation[CR_MAX_BITARRAY];

CRbitvalue spot[CR_MAX_BITARRAY];

} CRLightBits;

typedef struct {

CRbitvalue dirty[CR_MAX_BITARRAY];

CRbitvalue shadeModel[CR_MAX_BITARRAY];

CRbitvalue colorMaterial[CR_MAX_BITARRAY];

CRbitvalue lightModel[CR_MAX_BITARRAY];

CRbitvalue material[CR_MAX_BITARRAY];

CRbitvalue enable[CR_MAX_BITARRAY];

CRLightBits *light;

} CRLightingBits;

typedef struct {

GLboolean enable;

GLcolorf ambient;

GLcolorf diffuse;

GLcolorf specular;

GLvectorf position;

GLvectorf objPosition;

GLfloat constantAttenuation;

GLfloat linearAttenuation;

GLfloat quadraticAttenuation;

GLvectorf spotDirection;

GLfloat spotExponent;

GLfloat spotCutoff;

} CRLight;

typedef struct {

GLboolean lighting;

GLboolean colorMaterial;

GLenum shadeModel;

GLenum colorMaterialMode;

GLenum colorMaterialFace;

GLcolorf ambient[2]; /* material front/back */

GLcolorf diffuse[2]; /* material front/back */

GLcolorf specular[2]; /* material front/back */

GLcolorf emission[2]; /* material front/back */

GLfloat shininess[2]; /* material front/back */

GLint indexes[2][3]; /* material front/back amb/diff/spec */

GLcolorf lightModelAmbient;

GLboolean lightModelLocalViewer;

GLboolean lightModelTwoSide;

#if defined(CR_EXT_separate_specular_color) || defined(CR_OPENGL_VERSION_1_2)

GLenum lightModelColorControlEXT; /* CR_EXT_separate_specular_color */

#endif

GLboolean colorSumEXT; /* CR_EXT_secondary_color */

CRLight *light;

} CRLightingState;

DECLEXPORT(void) crStateLightingInitBits (CRLightingBits *l);

DECLEXPORT(void) crStateLightingDestroyBits (CRLightingBits *l);

DECLEXPORT(void) crStateLightingInit (CRContext *ctx);

DECLEXPORT(void) crStateLightingDestroy (CRContext *ctx);

DECLEXPORT(void) crStateLightingDiff(CRLightingBits *bb, CRbitvalue *bitID,

CRContext *fromCtx, CRContext *toCtx);

DECLEXPORT(void) crStateLightingSwitch(CRLightingBits *bb, CRbitvalue *bitID,

CRContext *fromCtx, CRContext *toCtx);

DECLEXPORT(void) crStateColorMaterialRecover( void );

#ifdef __cplusplus

}

#endif

#endif /* CR_STATE_LIGHTING_H */