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/* Copyright (c) 2001, Stanford University
* All rights reserved.
*
* See the file LICENSE.txt for information on redistributing this software.
*/
#ifndef STATE_H
#define STATE_H
#include "cr_glstate.h"
#define CRSTATE_CHECKERR_RET(expr, result, message, ret) \
if (expr) { \
crStateError(__LINE__, __FILE__, result, message); \
return ret; \
}
#define CRSTATE_NO_RETURN
#define CRSTATE_CHECKERR(expr, result, message) CRSTATE_CHECKERR_RET(expr, result, message, CRSTATE_NO_RETURN)
typedef struct _crCheckIDHWID {
GLuint id, hwid;
} crCheckIDHWID_t;
extern SPUDispatchTable diff_api;
extern CRStateBits *__currentBits;
#define GetCurrentBits() __currentBits
#ifdef CHROMIUM_THREADSAFE
#include <cr_threads.h>
extern CRtsd __contextTSD;
#define GetCurrentContext() VBoxTlsRefGetCurrent(CRContext, &__contextTSD)
/* NOTE: below SetCurrentContext stuff is supposed to be used only internally!!
* it is placed here only to simplify things since some code besides state_init.c
* (i.e. state_glsl.c) is using it */
#define SetCurrentContext(_ctx) VBoxTlsRefSetCurrent(CRContext, &__contextTSD, _ctx)
#else
extern CRContext *__currentContext;
#define GetCurrentContext() __currentContext
#endif
extern GLboolean g_bVBoxEnableDiffOnMakeCurrent;
extern CRContext *g_pAvailableContexts[CR_MAX_CONTEXTS];
extern uint32_t g_cContexts;
extern void crStateTextureInitTextureObj (CRContext *ctx, CRTextureObj *tobj, GLuint name, GLenum target);
extern void crStateTextureInitTextureFormat( CRTextureLevel *tl, GLenum internalFormat );
/* Normally these functions would have been in cr_bufferobject.h but
* that led to a number of issues.
*/
void crStateBufferObjectInit(CRContext *ctx);
void crStateBufferObjectDestroy (CRContext *ctx);
void crStateBufferObjectDiff(CRBufferObjectBits *bb, CRbitvalue *bitID,
CRContext *fromCtx, CRContext *toCtx);
void crStateBufferObjectSwitch(CRBufferObjectBits *bb, CRbitvalue *bitID,
CRContext *fromCtx, CRContext *toCtx);
/* These would normally be in cr_client.h */
void crStateClientDiff(CRClientBits *cb, CRbitvalue *bitID, CRContext *from, CRContext *to);
void crStateClientSwitch(CRClientBits *cb, CRbitvalue *bitID, CRContext *from, CRContext *to);
void crStateFreeBufferObject(void *data);
void crStateFreeFBO(void *data);
void crStateFreeRBO(void *data);
void crStateGenNames(CRContext *g, CRHashTable *table, GLsizei n, GLuint *names);
void crStateRegNames(CRContext *g, CRHashTable *table, GLsizei n, GLuint *names);
void crStateOnTextureUsageRelease(CRSharedState *pS, CRTextureObj *pObj);
#endif
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