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/* Copyright (c) 2001, Stanford University
* All rights reserved.
*
* See the file LICENSE.txt for information on redistributing this software.
*/
#ifndef CR_STATE_POINT_H
#define CR_STATE_POINT_H
#include "state/cr_statetypes.h"
#include <iprt/cdefs.h>
#ifdef __cplusplus
extern "C" {
#endif
typedef struct {
CRbitvalue enableSmooth[CR_MAX_BITARRAY];
CRbitvalue size[CR_MAX_BITARRAY];
#ifdef CR_ARB_point_parameters
CRbitvalue minSize[CR_MAX_BITARRAY];
CRbitvalue maxSize[CR_MAX_BITARRAY];
CRbitvalue fadeThresholdSize[CR_MAX_BITARRAY];
CRbitvalue distanceAttenuation[CR_MAX_BITARRAY];
#endif
#ifdef CR_ARB_point_sprite
CRbitvalue enableSprite[CR_MAX_BITARRAY];
CRbitvalue coordReplacement[CR_MAX_TEXTURE_UNITS][CR_MAX_BITARRAY];
#endif
CRbitvalue spriteCoordOrigin[CR_MAX_BITARRAY];
CRbitvalue dirty[CR_MAX_BITARRAY];
} CRPointBits;
typedef struct {
GLboolean pointSmooth;
GLfloat pointSize;
#ifdef CR_ARB_point_parameters
GLfloat minSize, maxSize;
GLfloat fadeThresholdSize;
GLfloat distanceAttenuation[3];
#endif
#ifdef CR_ARB_point_sprite
GLboolean pointSprite;
GLboolean coordReplacement[CR_MAX_TEXTURE_UNITS];
#endif
GLfloat spriteCoordOrigin;
GLfloat reserved; /* added to make sure alignment of sttructures following CRPointState in CRContext does not change */
} CRPointState;
DECLEXPORT(void) crStatePointInit (CRContext *ctx);
DECLEXPORT(void) crStatePointDiff(CRPointBits *bb, CRbitvalue *bitID,
CRContext *fromCtx, CRContext *toCtx);
DECLEXPORT(void) crStatePointSwitch(CRPointBits *bb, CRbitvalue *bitID,
CRContext *fromCtx, CRContext *toCtx);
#ifdef __cplusplus
}
#endif
#endif /* CR_STATE_POINT_H */
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