diff options
Diffstat (limited to 'src/jogl/classes/com/jogamp/opengl/GLRendererQuirks.java')
| -rw-r--r-- | src/jogl/classes/com/jogamp/opengl/GLRendererQuirks.java | 37 |
1 files changed, 32 insertions, 5 deletions
diff --git a/src/jogl/classes/com/jogamp/opengl/GLRendererQuirks.java b/src/jogl/classes/com/jogamp/opengl/GLRendererQuirks.java index 7b5e6b8f1..335bffb80 100644 --- a/src/jogl/classes/com/jogamp/opengl/GLRendererQuirks.java +++ b/src/jogl/classes/com/jogamp/opengl/GLRendererQuirks.java @@ -33,9 +33,8 @@ import javax.media.nativewindow.AbstractGraphicsDevice; import javax.media.opengl.GLCapabilitiesImmutable; import com.jogamp.common.os.Platform; - -import jogamp.opengl.egl.EGL; -import jogamp.opengl.egl.EGLExt; +import com.jogamp.opengl.egl.EGL; +import com.jogamp.opengl.egl.EGLExt; /** * GLRendererQuirks contains information of known bugs of various GL renderer. @@ -395,8 +394,36 @@ public class GLRendererQuirks { */ public static final int NeedSharedObjectSync = 20; + /** + * No support for ES or desktop GL >= 3.0 current context without surface, + * i.e. without a default framebuffer as read- and write drawables. + * <p> + * See <i>OpenGL spec 3.0, chapter 2.1 OpenGL Fundamentals, page 7</i> or<br> + * <i>OpenGL ES spec 3.0.2, chapter 2.1 OpenGL Fundamentals, page 6</i>: + * <pre> + * It is possible to use a GL context without a default framebuffer, in which case + * a framebuffer object must be used to perform all rendering. This is useful for + * applications neeting to perform offscreen rendering. + * </pre> + * </p> + * <p> + * The feature will be attempted at initialization and this quirk will be set if failing. + * </p> + * <p> + * Known drivers failing the specification: + * <ul> + * <li>GNU/Linux X11 Nvidia proprietary driver + * <ul> + * <li>GL_VERSION 4.4.0 NVIDIA 340.24</li> + * <li>Platform GNU/Linux X11</li> + * </ul></li> + * </ul> + * </p> + */ + public static final int NoSurfacelessCtx = 21; + /** Return the number of known quirks. */ - public static final int getCount() { return 21; } + public static final int getCount() { return 22; } private static final String[] _names = new String[] { "NoDoubleBufferedPBuffer", "NoDoubleBufferedBitmap", "NoSetSwapInterval", "NoOffscreenBitmap", "NoSetSwapIntervalPostRetarget", "GLSLBuggyDiscard", @@ -405,7 +432,7 @@ public class GLRendererQuirks { "NoFullFBOSupport", "GLSLNonCompliant", "GL4NeedsGL3Request", "GLSharedContextBuggy", "GLES3ViaEGLES2Config", "SingletonEGLDisplayOnly", "NoMultiSamplingBuffers", "BuggyColorRenderbuffer", "NoPBufferWithAccum", - "NeedSharedObjectSync" + "NeedSharedObjectSync", "NoSurfacelessCtx" }; private static final IdentityHashMap<String, GLRendererQuirks> stickyDeviceQuirks = new IdentityHashMap<String, GLRendererQuirks>(); |