Changeset 45217 in vbox for trunk/src/VBox/HostServices/SharedOpenGL

Timestamp:

Mar 27, 2013 7:18:46 PM (12 years ago)

Author:

vboxsync

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

84584

Message:

crOpenGL: allow enabling BlitFramebuffer glDrawXxx-based impl via env

Location:

trunk/src/VBox/HostServices/SharedOpenGL/crserverlib

Files:

• server_main.c (modified) (4 diffs)
• server_misc.c (modified) (3 diffs)

trunk/src/VBox/HostServices/SharedOpenGL/crserverlib/server_main.c

@@ -262 +262 @@
 {
     int i;
+    const char*env;
     char *mothership = NULL;
     CRMuralInfo *defaultMural;
@@ -360 +361 @@
     crMemset(&cr_server.RootVrCurPoint, 0, sizeof (cr_server.RootVrCurPoint));
 
+    env = crGetenv("CR_SERVER_BFB");
+    if (env)
+    {
+        cr_server.fBlitterMode = env[0] - '0';
+    }
+    else
+    {
+        cr_server.fBlitterMode = CR_SERVER_BFB_DISABLED;
+    }
     crMemset(&cr_server.Blitter, 0, sizeof (cr_server.Blitter));
 
@@ -383 +393 @@
 {
     CRMuralInfo *defaultMural;
-
+    const char*env;
     int rc = VBoxVrInit();
     if (!RT_SUCCESS(rc))
@@ -451 +461 @@
     crMemset(&cr_server.RootVrCurPoint, 0, sizeof (cr_server.RootVrCurPoint));
 
+    env = crGetenv("CR_SERVER_BFB");
+    if (env)
+    {
+        cr_server.fBlitterMode = env[0] - '0';
+    }
+    else
+    {
+        cr_server.fBlitterMode = CR_SERVER_BFB_DISABLED;
+    }
     crMemset(&cr_server.Blitter, 0, sizeof (cr_server.Blitter));
 

trunk/src/VBox/HostServices/SharedOpenGL/crserverlib/server_misc.c

@@ -1080 +1080 @@
             dstY1 = tmp;
         }
-        else
-        {
-            fTryBlitter = true;
-        }
     }
 
@@ -1098 +1094 @@
             dstX1 = tmp;
         }
-        else
-        {
-            fTryBlitter = true;
-        }
-    }
-
-    /* @todo: enable for problematic platforms */
-#if 0
+    }
+
+    if (cr_server.fBlitterMode)
+    {
+        fTryBlitter = true;
+    }
+
     if (fTryBlitter)
     {
@@ -1112 +1107 @@
             goto my_exit;
     }
-#endif
 
     if (ctx->viewport.scissorTest)