Changeset 65497 in vbox for trunk/src/VBox/Additions/common/crOpenGL

Timestamp:

Jan 28, 2017 6:18:17 PM (8 years ago)

Author:

vboxsync

Message:

bugref:8748: Additions/Graphics/Wayland: investigate EGLStreams support feasibility: simplify GLX presence check to just check that we are using Chromium. We do not need to wrap around anything else.

File:

• trunk/src/VBox/Additions/common/crOpenGL/egl.c (modified) (3 diffs)

trunk/src/VBox/Additions/common/crOpenGL/egl.c

@@ -31 +31 @@
 #include <stdio.h>
 #include <stdlib.h>
+#include <string.h>
 
 #define EGL_ASSERT(expr) \
@@ -149 +150 @@
 {
     Display *pDisplay;
-    int cError, cEvent, cMajor, cMinor;
 
     if (!testValidDisplay(hDisplay))
@@ -162 +162 @@
         pDisplay = g_pDefaultDisplay;
     }
-    if (pDisplay && glXQueryExtension(pDisplay, &cError, &cEvent))
-        if (glXQueryVersion(pDisplay, &cMajor, &cMinor))
-            if (cMajor > 1 || (cMajor == 1 && cMinor >= 3))
-                return (EGLDisplay) pDisplay;
+    if (pDisplay && !strcmp(glXGetClientString(pDisplay, GLX_VENDOR), "Chromium"))
+        return (EGLDisplay) pDisplay;
     return EGL_NO_DISPLAY;
 }