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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_PIXEL_H
#define CR_STATE_PIXEL_H
#include "state/cr_statetypes.h"
#include "state/cr_limits.h"
#include "cr_bits.h"
#include <iprt/cdefs.h>
#ifdef __cplusplus
extern "C" {
#endif
typedef struct {
CRbitvalue dirty[CR_MAX_BITARRAY];
CRbitvalue transfer[CR_MAX_BITARRAY];
CRbitvalue zoom[CR_MAX_BITARRAY];
CRbitvalue maps[CR_MAX_BITARRAY];
} CRPixelBits;
typedef struct {
GLboolean mapColor;
GLboolean mapStencil;
GLint indexShift;
GLint indexOffset;
GLcolorf scale;
GLfloat depthScale;
GLcolorf bias;
GLfloat depthBias;
GLfloat xZoom;
GLfloat yZoom;
GLint mapItoI[CR_MAX_PIXEL_MAP_TABLE];
GLint mapStoS[CR_MAX_PIXEL_MAP_TABLE];
GLfloat mapItoR[CR_MAX_PIXEL_MAP_TABLE];
GLfloat mapItoG[CR_MAX_PIXEL_MAP_TABLE];
GLfloat mapItoB[CR_MAX_PIXEL_MAP_TABLE];
GLfloat mapItoA[CR_MAX_PIXEL_MAP_TABLE];
GLfloat mapRtoR[CR_MAX_PIXEL_MAP_TABLE];
GLfloat mapGtoG[CR_MAX_PIXEL_MAP_TABLE];
GLfloat mapBtoB[CR_MAX_PIXEL_MAP_TABLE];
GLfloat mapAtoA[CR_MAX_PIXEL_MAP_TABLE];
GLint mapItoIsize;
GLint mapStoSsize;
GLint mapItoRsize;
GLint mapItoGsize;
GLint mapItoBsize;
GLint mapItoAsize;
GLint mapRtoRsize;
GLint mapGtoGsize;
GLint mapBtoBsize;
GLint mapAtoAsize;
} CRPixelState;
DECLEXPORT(void) crStatePixelInit( CRContext *ctx );
DECLEXPORT(void) crStatePixelDiff(CRPixelBits *bb, CRbitvalue *bitID,
CRContext *fromCtx, CRContext *toCtx);
DECLEXPORT(void) crStatePixelSwitch(CRPixelBits *bb, CRbitvalue *bitID,
CRContext *fromCtx, CRContext *toCtx);
#ifdef __cplusplus
}
#endif
#endif /* CR_STATE_PIXEL_H */
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