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-rw-r--r--src/jogl/classes/com/sun/opengl/impl/windows/wgl/WindowsWGLContext.java12
1 files changed, 10 insertions, 2 deletions
diff --git a/src/jogl/classes/com/sun/opengl/impl/windows/wgl/WindowsWGLContext.java b/src/jogl/classes/com/sun/opengl/impl/windows/wgl/WindowsWGLContext.java
index e459d0c5a..9a3860ae2 100644
--- a/src/jogl/classes/com/sun/opengl/impl/windows/wgl/WindowsWGLContext.java
+++ b/src/jogl/classes/com/sun/opengl/impl/windows/wgl/WindowsWGLContext.java
@@ -178,7 +178,8 @@ public class WindowsWGLContext extends GLContextImpl {
if(glCaps.getGLProfile().isGL3()) {
// Try >= 3.2 core first !
- // In contrast to GLX no verify with a None drawable binding (default framebuffer) is necessary.
+ // In contrast to GLX no verify with a None drawable binding (default framebuffer) is necessary,
+ // if no 3.2 is available creation fails already!
attribs[0+1] = 3;
attribs[2+1] = 2;
attribs[6+0] = WGLExt.WGL_CONTEXT_PROFILE_MASK_ARB;
@@ -186,7 +187,7 @@ public class WindowsWGLContext extends GLContextImpl {
hglrc = wglExt.wglCreateContextAttribsARB(drawable.getNativeWindow().getSurfaceHandle(), hglrc2, attribs, 0);
if(0==hglrc) {
if(DEBUG) {
- System.err.println("WindowsWGLContext.createContext couldn't create >= 3.2 core context");
+ System.err.println("WindowsWGLContext.createContext couldn't create >= 3.2 core context - fallback");
}
// Try >= 3.1 forward compatible - last resort for GL3 !
attribs[0+1] = 3;
@@ -201,6 +202,13 @@ public class WindowsWGLContext extends GLContextImpl {
if(0==hglrc) {
// 3.1 or 3.0 ..
hglrc = wglExt.wglCreateContextAttribsARB(drawable.getNativeWindow().getSurfaceHandle(), hglrc2, attribs, 0);
+ if(DEBUG) {
+ if(0==hglrc) {
+ System.err.println("WindowsWGLContext.createContext couldn't create >= 3.0 context - fallback");
+ } else {
+ System.err.println("WindowsWGLContext.createContext >= 3.0 available 0x"+Long.toHexString(hglrc));
+ }
+ }
}
if(0==hglrc) {