Changeset 27889 in vbox for trunk/src/VBox/GuestHost/OpenGL/state_tracker

Timestamp:

Mar 31, 2010 12:57:09 PM (15 years ago)

Author:

vboxsync

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

59577

Message:

crOpenGL: more code for multiscreen support

Location:

trunk/src/VBox/GuestHost/OpenGL/state_tracker

Files:

• state.h (modified) (1 diff)
• state_framebuffer.c (modified) (1 diff)
• state_glsl.c (modified) (1 diff)

trunk/src/VBox/GuestHost/OpenGL/state_tracker/state.h

@@ -12 +12 @@
 #include "cr_threads.h"
 #endif
+
+typedef struct _crCheckIDHWID {
+    GLuint id, hwid;
+} crCheckIDHWID_t;
 
 extern SPUDispatchTable diff_api;

trunk/src/VBox/GuestHost/OpenGL/state_tracker/state_framebuffer.c

@@ -768 +768 @@
 }
 
+static void crStateCheckFBOHWIDCB(unsigned long key, void *data1, void *data2)
+{
+    CRFramebufferObject *pFBO = (CRFramebufferObject *) data1;
+    crCheckIDHWID_t *pParms = (crCheckIDHWID_t*) data2;
+    (void) key;
+
+    if (pFBO->hwid==pParms->hwid)
+        pParms->id = pFBO->id;
+}
+
+static void crStateCheckRBOHWIDCB(unsigned long key, void *data1, void *data2)
+{
+    CRRenderbufferObject *pRBO = (CRRenderbufferObject *) data1;
+    crCheckIDHWID_t *pParms = (crCheckIDHWID_t*) data2;
+    (void) key;
+
+    if (pRBO->hwid==pParms->hwid)
+        pParms->id = pRBO->id;
+}
+
+DECLEXPORT(GLuint) STATE_APIENTRY crStateFBOHWIDtoID(GLuint hwid)
+{
+    CRContext *g = GetCurrentContext();
+    crCheckIDHWID_t parms;
+
+    parms.id = hwid;
+    parms.hwid = hwid;
+
+    crHashtableWalk(g->framebufferobject.framebuffers, crStateCheckFBOHWIDCB, &parms);
+    return parms.id;
+}
+
+DECLEXPORT(GLuint) STATE_APIENTRY crStateRBOHWIDtoID(GLuint hwid)
+{
+    CRContext *g = GetCurrentContext();
+    crCheckIDHWID_t parms;
+
+    parms.id = hwid;
+    parms.hwid = hwid;
+
+    crHashtableWalk(g->framebufferobject.renderbuffers, crStateCheckRBOHWIDCB, &parms);
+    return parms.id;
+}
+
 #ifdef IN_GUEST
 DECLEXPORT(GLenum) STATE_APIENTRY crStateCheckFramebufferStatusEXT(GLenum target)

trunk/src/VBox/GuestHost/OpenGL/state_tracker/state_glsl.c

@@ -196 +196 @@
 }
 
-typedef struct _crCheckIDHWID {
-    GLuint id, hwid;
-} crCheckIDHWID_t;
-
 static void crStateCheckShaderHWIDCB(unsigned long key, void *data1, void *data2)
 {