Changeset 52560 in vbox for trunk/src/VBox/HostServices/SharedOpenGL/render/renderspu.h

Timestamp:

Sep 1, 2014 6:44:22 PM (11 years ago)

Author:

vboxsync

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

95823

Message:

crOpenGL: window reference

File:

• trunk/src/VBox/HostServices/SharedOpenGL/render/renderspu.h (modified) (2 diffs)

trunk/src/VBox/HostServices/SharedOpenGL/render/renderspu.h

@@ -98 +98 @@
 
     VisualInfo *visual;
+
+    volatile uint32_t cRefs;
+
     GLboolean mapPending;
     GLboolean visible;
@@ -432 +435 @@
 extern PCR_BLITTER renderspuVBoxPresentBlitterGetAndEnter( WindowInfo *window, int32_t i32MakeCurrentUserData, bool fRedraw );
 extern PCR_BLITTER renderspuVBoxPresentBlitterEnsureCreated( WindowInfo *window, int32_t i32MakeCurrentUserData );
-void renderspuWindowTermBase( WindowInfo *window );
-extern void renderspuWindowTerm( WindowInfo *window );
+WindowInfo* renderspuWinCreate(GLint visBits, GLint id);
+void renderspuWinTermOnShutdown(WindowInfo *window);
+void renderspuWinTerm( WindowInfo *window );
+void renderspuWinCleanup(WindowInfo *window);
+void renderspuWinDestroy(WindowInfo *window);
+GLboolean renderspuWinInitWithVisual( WindowInfo *window, VisualInfo *visual, GLboolean showIt, GLint id );
+GLboolean renderspuWinInit(WindowInfo *pWindow, const char *dpyName, GLint visBits, GLint id);
+
+DECLINLINE(void) renderspuWinRetain(WindowInfo *window)
+{
+    ASMAtomicIncU32(&window->cRefs);
+}
+
+DECLINLINE(bool) renderspuWinIsTermed(WindowInfo *window)
+{
+    return window->BltInfo.Base.id < 0;
+}
+
+DECLINLINE(void) renderspuWinRelease(WindowInfo *window)
+{
+    uint32_t cRefs = ASMAtomicDecU32(&window->cRefs);
+    if (!cRefs)
+    {
+        renderspuWinDestroy(window);
+    }
+}
+
 extern WindowInfo* renderspuGetDummyWindow(GLint visBits);
 extern void renderspuPerformMakeCurrent(WindowInfo *window, GLint nativeWindow, ContextInfo *context);
-extern GLboolean renderspuWindowInit(WindowInfo *pWindow, const char *dpyName, GLint visBits, GLint id);
-extern GLboolean renderspuWindowInitWithVisual( WindowInfo *window, VisualInfo *visual, GLboolean showIt, GLint id );
 extern GLboolean renderspuInitVisual(VisualInfo *pVisInfo, const char *displayName, GLbitfield visAttribs);
 extern void renderspuVBoxCompositorBlit ( const struct VBOXVR_SCR_COMPOSITOR * pCompositor, PCR_BLITTER pBlitter);