Bug 1038 - Allow skipping detection of certain GLProfiles: Skip native core profiles via property 'jogl.disable.openglcore'

Also moved all GL profile properties to GLProfile class and made them public for better documentation.

4 files changed, 45 insertions, 36 deletions

diff --git a/src/jogl/classes/javax/media/opengl/GLDrawableFactory.java b/src/jogl/classes/javax/media/opengl/GLDrawableFactory.java
index c11195c58..71568ee76 100644
--- a/src/jogl/classes/javax/media/opengl/GLDrawableFactory.java
+++ b/src/jogl/classes/javax/media/opengl/GLDrawableFactory.java
@@ -98,23 +98,6 @@ public abstract class GLDrawableFactory {
 
   protected static final boolean DEBUG = Debug.debug("GLDrawable");
 
-  /**
-   * We have to disable support for ANGLE, the D3D ES2 emulation on Windows provided w/ Firefox and Chrome.
-   * When run in the mentioned browsers, the eglInitialize(..) implementation crashes.
-   * <p>
-   * This can be overridden by explicitly enabling ANGLE on Windows by setting the property
-   * <code>jogl.enable.ANGLE</code>.
-   * </p>
-   */
-  protected static final boolean enableANGLE = Debug.isPropertyDefined("jogl.enable.ANGLE", true);
-
-  /**
-   * In case no OpenGL ES implementation is required
-   * and if the running platform may have a buggy implementation,
-   * setting the property <code>jogl.disable.opengles</code> disables querying a possible existing OpenGL ES implementation.
-   */
-  protected static final boolean disableOpenGLES = Debug.isPropertyDefined("jogl.disable.opengles", true);
-
   private static volatile boolean isInit = false;
   private static GLDrawableFactory eglFactory;
   private static GLDrawableFactory nativeOSFactory;
@@ -179,7 +162,7 @@ public abstract class GLDrawableFactory {
     }
     tmp = null;
 
-    if(!disableOpenGLES) {
+    if(!GLProfile.disableOpenGLES) {
         try {
             tmp = (GLDrawableFactory) ReflectionUtil.createInstance("jogamp.opengl.egl.EGLDrawableFactory", cl);
         } catch (final Exception jre) {
diff --git a/src/jogl/classes/javax/media/opengl/GLProfile.java b/src/jogl/classes/javax/media/opengl/GLProfile.java
index 5c70ec675..dec5bc821 100644
--- a/src/jogl/classes/javax/media/opengl/GLProfile.java
+++ b/src/jogl/classes/javax/media/opengl/GLProfile.java
@@ -77,6 +77,30 @@ public class GLProfile {
 
     public static final boolean DEBUG = Debug.debug("GLProfile");
 
+    /**
+     * In case no OpenGL ES profiles are required
+     * and if the running platform may have a buggy implementation,
+     * setting the property <code>jogl.disable.opengles</code> disables querying possible existing OpenGL ES profiles.
+     */
+    public static final boolean disableOpenGLES = Debug.isPropertyDefined("jogl.disable.opengles", true);
+
+    /**
+     * In case no native OpenGL core profiles are required
+     * and if the running platform may have a buggy implementation,
+     * setting the property <code>jogl.disable.openglcore</code> disables querying possible existing native OpenGL core profiles.
+     */
+    public static final boolean disableOpenGLCore = Debug.isPropertyDefined("jogl.disable.openglcore", true);
+
+    /**
+     * We have to disable support for ANGLE, the D3D ES2 emulation on Windows provided w/ Firefox and Chrome.
+     * When run in the mentioned browsers, the eglInitialize(..) implementation crashes.
+     * <p>
+     * This can be overridden by explicitly enabling ANGLE on Windows by setting the property
+     * <code>jogl.enable.ANGLE</code>.
+     * </p>
+     */
+    public static final boolean enableANGLE = Debug.isPropertyDefined("jogl.enable.ANGLE", true);
+
     static {
         // Also initializes TempJarCache if shall be used.
         Platform.initSingleton();
diff --git a/src/jogl/classes/jogamp/opengl/GLContextImpl.java b/src/jogl/classes/jogamp/opengl/GLContextImpl.java
index d7578b9ea..ac9e1e53c 100644
--- a/src/jogl/classes/jogamp/opengl/GLContextImpl.java
+++ b/src/jogl/classes/jogamp/opengl/GLContextImpl.java
@@ -881,7 +881,7 @@ public abstract class GLContextImpl extends GLContext {
             /**
              * OSX 10.9 GLRendererQuirks.GL4NeedsGL3Request, quirk is added as usual @ setRendererQuirks(..)
              */
-            if( !hasGL4 && !hasGL3 ) {
+            if( !GLProfile.disableOpenGLCore && !hasGL4 && !hasGL3 ) {
                 hasGL3   = createContextARBMapVersionsAvailable(3, CTX_PROFILE_CORE);    // GL3
                 success |= hasGL3;
                 if( hasGL3 ) {
@@ -898,25 +898,27 @@ public abstract class GLContextImpl extends GLContext {
                 }
             }
         }
-        if( !hasGL4 ) {
-            hasGL4   = createContextARBMapVersionsAvailable(4, CTX_PROFILE_CORE);    // GL4
-            success |= hasGL4;
-            if( hasGL4 ) {
-                if( 0 == ( CTX_IMPL_ACCEL_SOFT & ctxOptions ) ) {
-                    // Map hw-accel GL4 to all lower core profiles: GL3
-                    GLContext.mapAvailableGLVersion(device, 3, CTX_PROFILE_CORE, ctxVersion.getMajor(), ctxVersion.getMinor(), ctxOptions);
-                    if( PROFILE_ALIASING ) {
-                        hasGL3   = true;
+        if( !GLProfile.disableOpenGLCore ) {
+            if( !hasGL4 ) {
+                hasGL4   = createContextARBMapVersionsAvailable(4, CTX_PROFILE_CORE);    // GL4
+                success |= hasGL4;
+                if( hasGL4 ) {
+                    if( 0 == ( CTX_IMPL_ACCEL_SOFT & ctxOptions ) ) {
+                        // Map hw-accel GL4 to all lower core profiles: GL3
+                        GLContext.mapAvailableGLVersion(device, 3, CTX_PROFILE_CORE, ctxVersion.getMajor(), ctxVersion.getMinor(), ctxOptions);
+                        if( PROFILE_ALIASING ) {
+                            hasGL3   = true;
+                        }
                     }
+                    resetStates(false); // clean context states, since creation was temporary
                 }
-                resetStates(false); // clean context states, since creation was temporary
             }
-        }
-        if( !hasGL3 ) {
-            hasGL3   = createContextARBMapVersionsAvailable(3, CTX_PROFILE_CORE);    // GL3
-            success |= hasGL3;
-            if( hasGL3 ) {
-                resetStates(false); // clean this context states, since creation was temporary
+            if( !hasGL3 ) {
+                hasGL3   = createContextARBMapVersionsAvailable(3, CTX_PROFILE_CORE);    // GL3
+                success |= hasGL3;
+                if( hasGL3 ) {
+                    resetStates(false); // clean this context states, since creation was temporary
+                }
             }
         }
         if( !hasGL4bc ) {
diff --git a/src/jogl/classes/jogamp/opengl/egl/EGLDrawableFactory.java b/src/jogl/classes/jogamp/opengl/egl/EGLDrawableFactory.java
index 5a9a30313..2edb22314 100644
--- a/src/jogl/classes/jogamp/opengl/egl/EGLDrawableFactory.java
+++ b/src/jogl/classes/jogamp/opengl/egl/EGLDrawableFactory.java
@@ -184,7 +184,7 @@ public class EGLDrawableFactory extends GLDrawableFactoryImpl {
                 }
             }
             if( null != eglES2DynamicLookupHelper || null != eglES1DynamicLookupHelper ) {
-                if(isANGLE && !enableANGLE) {
+                if(isANGLE && !GLProfile.enableANGLE) {
                     if(DEBUG || GLProfile.DEBUG) {
                         System.err.println("Info: EGLDrawableFactory.init - EGL/ES2 ANGLE disabled");
                     }