Changeset 38374 in vbox for trunk/src/VBox/Additions/common/crOpenGL/pack

Timestamp:

Aug 9, 2011 11:50:44 AM (14 years ago)

Author:

vboxsync

svn:sync-xref-src-repo-rev:

73401

Message:

crOpenGL: don't add explicit writebacks to guest buffers

Location:

trunk/src/VBox/Additions/common/crOpenGL/pack

Files:

• packspu_context.c (modified) (3 diffs)
• packspu_misc.c (modified) (4 diffs)

trunk/src/VBox/Additions/common/crOpenGL/pack/packspu_context.c

@@ -213 +213 @@
 }
 
-#define PACK_FORCED_SYNC
-
 void PACKSPU_APIENTRY packspu_MakeCurrent( GLint window, GLint nativeWindow, GLint ctx )
 {
@@ -240 +238 @@
             if (newCtx->currentThread && newCtx->currentThread != thread)
             {
-                int writeback = 1;
                 crLockMutex(&_PackMutex);
                 /* do a flush for the previusly assigned thread
@@ -249 +246 @@
                     && newCtx->currentThread->packer && newCtx->currentThread->packer->currentBuffer)
                 {
-#ifdef PACK_FORCED_SYNC
-                    CRPackContext *pc = newCtx->currentThread->packer;
-                    unsigned char *data_ptr;
-
-                    CR_GET_BUFFERED_POINTER( pc, 16 );
-                    WRITE_DATA( 0, GLint, 16 );
-                    WRITE_DATA( 4, GLenum, CR_WRITEBACK_EXTEND_OPCODE );
-                    WRITE_NETWORK_POINTER( 8, (void *) &writeback );
-                    WRITE_OPCODE( pc, CR_EXTEND_OPCODE );
-                    CR_UNLOCK_PACKER_CONTEXT(pc);
-#endif
                     packspuFlush((void *) newCtx->currentThread);
-
-#ifdef PACK_FORCED_SYNC
-                    while (writeback)
-                        crNetRecv();
-#endif
                 }
                 crUnlockMutex(&_PackMutex);

trunk/src/VBox/Additions/common/crOpenGL/pack/packspu_misc.c

@@ -104 +104 @@
 }
 
-#define PACK_FORCED_SYNC
-
 void PACKSPU_APIENTRY packspu_Flush( void )
 {
     GET_THREAD(thread);
-    int writeback = 1;
+    int writeback=1;
     int found=0;
 
@@ -136 +134 @@
                 && pack_spu.thread[i].packer && pack_spu.thread[i].packer->currentBuffer)
             {
-#ifdef PACK_FORCED_SYNC
-                CRPackContext *pc = pack_spu.thread[i].packer;
-                unsigned char *data_ptr;
-
-                CR_GET_BUFFERED_POINTER( pc, 16 );
-                WRITE_DATA( 0, GLint, 16 );
-                WRITE_DATA( 4, GLenum, CR_WRITEBACK_EXTEND_OPCODE );
-                WRITE_NETWORK_POINTER( 8, (void *) &writeback );
-                WRITE_OPCODE( pc, CR_EXTEND_OPCODE );
-                CR_UNLOCK_PACKER_CONTEXT(pc);
-#endif
                 packspuFlush((void *) &pack_spu.thread[i]);
 
@@ -154 +141 @@
                 }
 
-#ifdef PACK_FORCED_SYNC
-                while (writeback)
-                    crNetRecv();
-#endif
             }
         }
@@ -169 +152 @@
         }
 
-#ifdef PACK_FORCED_SYNC
-        writeback = 1;
-        crPackWriteback(&writeback);
-#endif
         packspuFlush((void *) thread);
 
-#ifdef PACK_FORCED_SYNC
-        while (writeback)
-            crNetRecv();
-#endif
         crUnlockMutex(&_PackMutex);
     }