Last change
on this file since 44824 was 39265, checked in by vboxsync, 13 years ago |
crOpenGL: flush on glEnd if some begin-end data was sent to host already - fix Win8+WinSAT halt
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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 | #include "cr_error.h"
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8 | #include "cr_mem.h"
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9 | #include "packer.h"
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10 | #include <stdio.h>
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11 |
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12 | #ifdef CHROMIUM_THREADSAFE
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13 | CRtsd _PackerTSD;
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14 | int cr_packer_globals; /* dummy - for the sake of packer.def */
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15 | #else
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16 | int _PackerTSD; /* dummy - for the sake of packer.def */ /* drm1 */
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17 | DLLDATA(CRPackContext) cr_packer_globals;
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18 | #endif
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19 |
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20 | CRPackContext *crPackNewContext( int swapping )
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21 | {
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22 | #ifdef CHROMIUM_THREADSAFE
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23 | CRPackContext *pc = crCalloc(sizeof(CRPackContext));
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24 | if (!pc)
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25 | return NULL;
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26 | crInitMutex(&pc->mutex);
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27 | #else
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28 | GET_PACKER_CONTEXT(pc);
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29 | crMemZero( pc, sizeof(CRPackContext));
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30 | #endif
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31 | pc->enmBeginEndState = CRPackBeginEndStateNone;
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32 | pc->swapping = swapping;
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33 | pc->Flush = NULL;
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34 | pc->SendHuge = NULL;
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35 | pc->updateBBOX = 0;
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36 | return pc;
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37 | }
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38 |
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39 | void crPackDeleteContext(CRPackContext *pc)
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40 | {
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41 | #ifdef CHROMIUM_THREADSAFE
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42 | crFreeMutex(&pc->mutex);
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43 | crFree(pc);
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44 | #endif
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45 | }
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46 |
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47 | /* Set packing context for the calling thread */
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48 | void crPackSetContext( CRPackContext *pc )
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49 | {
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50 | #ifdef CHROMIUM_THREADSAFE
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51 | crSetTSD( &_PackerTSD, pc );
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52 | #else
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53 | CRASSERT( pc == &cr_packer_globals );
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54 | (void)pc;
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55 | #endif
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56 | }
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57 |
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58 |
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59 | /* Return packing context for the calling thread */
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60 | CRPackContext *crPackGetContext( void )
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61 | {
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62 | #ifdef CHROMIUM_THREADSAFE
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63 | return (CRPackContext *) crGetTSD( &_PackerTSD );
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64 | #else
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65 | return &cr_packer_globals;
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66 | #endif
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67 | }
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68 |
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