Fixed Issue 76: Multisampling (FSAA) does not work on ATI

Applied patch from Yuri Vl. Gushchin to fetch extensions while dummy
context is current.


git-svn-id: file:///usr/local/projects/SUN/JOGL/git-svn/svn-server-sync/jogl/trunk@123 232f8b59-042b-4e1e-8c03-345bb8c30851

1 files changed, 1 insertions, 11 deletions

diff --git a/src/net/java/games/jogl/impl/windows/WindowsGLContext.java b/src/net/java/games/jogl/impl/windows/WindowsGLContext.java
index 5d53b21d8..45bd7f21d 100644
--- a/src/net/java/games/jogl/impl/windows/WindowsGLContext.java
+++ b/src/net/java/games/jogl/impl/windows/WindowsGLContext.java
@@ -267,17 +267,7 @@ public abstract class WindowsGLContext extends GLContext {
       boolean haveWGLChoosePixelFormatARB = false;
       boolean haveWGLARBMultisample = false;
       if (dummyGL != null) {
-        // It seems that at this point in initialization,
-        // glGetString(GL.GL_EXTENSIONS) is returning null, so we
-        // need to use wglGetExtensionsStringARB
-        String availableWGLExtensions = "";
-        // FIXME: would like to do this operation without throwing an
-        // exception if wglGetExtensionsStringARB isn't available
-        try {
-          availableWGLExtensions = dummyGL.wglGetExtensionsStringARB(hdc);
-        } catch (GLException e) {
-          // Apparently wglGetExtensionsStringARB wasn't available; ignore
-        }
+        String availableWGLExtensions = WindowsGLContextFactory.getDummyGLExtensions(device);
         if (availableWGLExtensions.indexOf("WGL_ARB_pixel_format") >= 0) {
           haveWGLChoosePixelFormatARB = true;
           if (availableWGLExtensions.indexOf("WGL_ARB_multisample") >= 0) {