| 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 CR_PACKSPU_H
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| 8 | #define CR_PACKSPU_H
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| 9 |
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| 10 | #ifdef WINDOWS
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| 11 | #define PACKSPU_APIENTRY __stdcall
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| 12 | #else
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| 13 | #define PACKSPU_APIENTRY
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| 14 | #endif
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| 15 |
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| 16 | #include "cr_glstate.h"
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| 17 | #include "cr_netserver.h"
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| 18 | #include "cr_pack.h"
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| 19 | #include "cr_spu.h"
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| 20 | #include "cr_threads.h"
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| 21 | #include "state/cr_client.h"
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| 22 |
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| 23 | typedef struct thread_info_t ThreadInfo;
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| 24 | typedef struct context_info_t ContextInfo;
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| 25 |
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| 26 | struct thread_info_t {
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| 27 | unsigned long id;
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| 28 | CRNetServer netServer;
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| 29 | CRPackBuffer buffer;
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| 30 | CRPackBuffer normBuffer;
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| 31 | CRPackBuffer BeginEndBuffer;
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| 32 | GLenum BeginEndMode;
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| 33 | int BeginEndState;
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| 34 | ContextInfo *currentContext;
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| 35 | CRPackContext *packer;
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| 36 | int writeback;
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| 37 | GLboolean bInjectThread;
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| 38 | GLboolean inUse;
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| 39 | };
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| 40 |
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| 41 | struct context_info_t {
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| 42 | CRContext *clientState; /* used to store client-side GL state */
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| 43 | GLint serverCtx; /* context ID returned by server */
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| 44 | GLboolean fAutoFlush;
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| 45 | ThreadInfo *currentThread;
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| 46 | GLubyte glVersion[100]; /* GL_VERSION string */
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| 47 | GLubyte pszRealVendor[100];
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| 48 | GLubyte pszRealVersion[100];
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| 49 | GLubyte pszRealRenderer[100];
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| 50 | };
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| 51 |
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| 52 | typedef struct {
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| 53 | int id;
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| 54 | int swap;
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| 55 |
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| 56 | /* config options */
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| 57 | int emit_GATHER_POST_SWAPBUFFERS;
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| 58 | int swapbuffer_sync;
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| 59 |
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| 60 | int ReadPixels;
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| 61 |
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| 62 | char *name;
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| 63 | int buffer_size;
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| 64 |
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| 65 | int numThreads; /*number of used threads in the next array, doesn't need to be cont*/
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| 66 | ThreadInfo thread[MAX_THREADS];
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| 67 | int idxThreadInUse; /*index of any used thread*/
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| 68 |
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| 69 | #if defined(WINDOWS) && defined(VBOX_WITH_WDDM)
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| 70 | bool bRunningUnderWDDM;
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| 71 | #endif
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| 72 |
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| 73 | int numContexts;
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| 74 | ContextInfo context[CR_MAX_CONTEXTS];
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| 75 | } PackSPU;
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| 76 |
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| 77 | extern PackSPU pack_spu;
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| 78 |
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| 79 | #define THREAD_OFFSET_MAGIC 2000
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| 80 |
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| 81 | #ifdef CHROMIUM_THREADSAFE
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| 82 | extern CRmutex _PackMutex;
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| 83 | extern CRtsd _PackTSD;
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| 84 | #define GET_THREAD_VAL() (crGetTSD(&_PackTSD))
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| 85 | #define GET_THREAD_VAL_ID(_id) (&(pack_spu.thread[(_id) - THREAD_OFFSET_MAGIC]))
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| 86 | #else
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| 87 | #define GET_THREAD_VAL() (&(pack_spu.thread[0]))
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| 88 | #endif
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| 89 | #define GET_THREAD(T) ThreadInfo *T = GET_THREAD_VAL()
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| 90 | #define GET_THREAD_ID(T, _id) ThreadInfo *T = GET_THREAD_VAL_ID(_id)
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| 91 |
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| 92 |
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| 93 |
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| 94 | #define GET_CONTEXT(C) \
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| 95 | GET_THREAD(thread); \
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| 96 | ContextInfo *C = thread->currentContext
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| 97 |
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| 98 | #define CRPACKSPU_WRITEBACK_WAIT(_thread, _writeback) CR_WRITEBACK_WAIT((_thread)->netServer.conn, _writeback)
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| 99 | #if defined(WINDOWS) && defined(VBOX_WITH_WDDM) && defined(VBOX_WITH_CRHGSMI) && defined(IN_GUEST)
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| 100 | # define CRPACKSPU_IS_WDDM_CRHGSMI() (pack_spu.bRunningUnderWDDM)
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| 101 | #else
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| 102 | # define CRPACKSPU_IS_WDDM_CRHGSMI() (GL_FALSE)
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| 103 | #endif
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| 104 |
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| 105 | extern void packspuCreateFunctions( void );
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| 106 | extern void packspuSetVBoxConfiguration( const SPU *child_spu );
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| 107 | extern void packspuConnectToServer( CRNetServer *server
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| 108 | #if defined(VBOX_WITH_CRHGSMI) && defined(IN_GUEST)
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| 109 | , struct VBOXUHGSMI *pHgsmi
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| 110 | #endif
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| 111 | );
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| 112 | extern void packspuFlush( void *arg );
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| 113 | extern void packspuHuge( CROpcode opcode, void *buf );
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| 114 |
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| 115 | extern GLboolean packspuSyncOnFlushes();
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| 116 |
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| 117 | extern ThreadInfo *packspuNewThread(
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| 118 | #if defined(VBOX_WITH_CRHGSMI) && defined(IN_GUEST)
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| 119 | struct VBOXUHGSMI *pHgsmi
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| 120 | #endif
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| 121 | );
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| 122 |
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| 123 | extern ThreadInfo *packspuNewCtxThread( struct VBOXUHGSMI *pHgsmi );
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| 124 |
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| 125 | #endif /* CR_PACKSPU_H */
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