| 1 | /* Copyright (c) 2001, Stanford University
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| 2 | * All rights reserved.
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| 3 | *
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| 4 | * See the file LICENSE.txt for information on redistributing this software.
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| 5 | */
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| 6 |
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| 7 | #ifndef STATE_H
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| 8 | #define STATE_H
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| 9 |
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| 10 | #include "cr_glstate.h"
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| 11 |
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| 12 | #define CRSTATE_CHECKERR_RET(expr, result, message, ret) \
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| 13 | if (expr) { \
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| 14 | crStateError(__LINE__, __FILE__, result, message); \
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| 15 | return ret; \
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| 16 | }
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| 17 |
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| 18 | #define CRSTATE_NO_RETURN
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| 19 |
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| 20 | #define CRSTATE_CHECKERR(expr, result, message) CRSTATE_CHECKERR_RET(expr, result, message, CRSTATE_NO_RETURN)
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| 21 |
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| 22 | typedef struct _crCheckIDHWID {
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| 23 | GLuint id, hwid;
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| 24 | } crCheckIDHWID_t;
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| 25 |
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| 26 | extern SPUDispatchTable diff_api;
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| 27 | extern CRStateBits *__currentBits;
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| 28 |
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| 29 | #define GetCurrentBits() __currentBits
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| 30 |
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| 31 | #ifdef CHROMIUM_THREADSAFE
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| 32 | #include <cr_threads.h>
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| 33 |
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| 34 | extern CRtsd __contextTSD;
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| 35 | #define GetCurrentContext() VBoxTlsRefGetCurrent(CRContext, &__contextTSD)
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| 36 |
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| 37 | /* NOTE: below SetCurrentContext stuff is supposed to be used only internally!!
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| 38 | * it is placed here only to simplify things since some code besides state_init.c
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| 39 | * (i.e. state_glsl.c) is using it */
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| 40 | #define SetCurrentContext(_ctx) VBoxTlsRefSetCurrent(CRContext, &__contextTSD, _ctx)
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| 41 | #else
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| 42 | extern CRContext *__currentContext;
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| 43 | #define GetCurrentContext() __currentContext
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| 44 | #endif
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| 45 |
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| 46 | extern GLboolean g_bVBoxEnableDiffOnMakeCurrent;
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| 47 |
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| 48 | extern CRContext *g_pAvailableContexts[CR_MAX_CONTEXTS];
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| 49 | extern uint32_t g_cContexts;
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| 50 |
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| 51 | extern void crStateTextureInitTextureObj (CRContext *ctx, CRTextureObj *tobj, GLuint name, GLenum target);
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| 52 | extern void crStateTextureInitTextureFormat( CRTextureLevel *tl, GLenum internalFormat );
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| 53 |
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| 54 | /* Normally these functions would have been in cr_bufferobject.h but
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| 55 | * that led to a number of issues.
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| 56 | */
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| 57 | void crStateBufferObjectInit(CRContext *ctx);
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| 58 |
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| 59 | void crStateBufferObjectDestroy (CRContext *ctx);
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| 60 |
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| 61 | void crStateBufferObjectDiff(CRBufferObjectBits *bb, CRbitvalue *bitID,
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| 62 | CRContext *fromCtx, CRContext *toCtx);
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| 63 |
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| 64 | void crStateBufferObjectSwitch(CRBufferObjectBits *bb, CRbitvalue *bitID,
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| 65 | CRContext *fromCtx, CRContext *toCtx);
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| 66 |
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| 67 | /* These would normally be in cr_client.h */
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| 68 |
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| 69 | void crStateClientDiff(CRClientBits *cb, CRbitvalue *bitID, CRContext *from, CRContext *to);
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| 70 |
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| 71 | void crStateClientSwitch(CRClientBits *cb, CRbitvalue *bitID, CRContext *from, CRContext *to);
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| 72 |
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| 73 | void crStateFreeBufferObject(void *data);
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| 74 | void crStateFreeFBO(void *data);
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| 75 | void crStateFreeRBO(void *data);
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| 76 |
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| 77 | void crStateGenNames(CRContext *g, CRHashTable *table, GLsizei n, GLuint *names);
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| 78 | void crStateRegNames(CRContext *g, CRHashTable *table, GLsizei n, GLuint *names);
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| 79 | void crStateOnTextureUsageRelease(CRSharedState *pS, CRTextureObj *pObj);
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| 80 | #endif
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