diff options
Diffstat (limited to 'src/jogl/classes')
6 files changed, 63 insertions, 28 deletions
diff --git a/src/jogl/classes/javax/media/opengl/GLContext.java b/src/jogl/classes/javax/media/opengl/GLContext.java index c039112c1..cc6b40f54 100644 --- a/src/jogl/classes/javax/media/opengl/GLContext.java +++ b/src/jogl/classes/javax/media/opengl/GLContext.java @@ -128,6 +128,7 @@ public abstract class GLContext { protected int ctxMinorVersion; protected int ctxOptions; protected String ctxVersionString; + private int currentSwapInterval; protected void resetStates() { ctxMajorVersion=-1; @@ -137,6 +138,7 @@ public abstract class GLContext { attachedObjectsByString.clear(); attachedObjectsByInt.clear(); contextHandle=0; + currentSwapInterval = -1; } /** @@ -621,17 +623,54 @@ public abstract class GLContext { return isGL2GL3() || isGLES2() ; } - public final void setSwapInterval(int interval) { + /** + * Set the swap interval if the current context. + * @param interval Should be ≥ 0. 0 Disables the vertical synchronisation, + * where ≥ 1 is the number of vertical refreshes before a swap buffer occurs. + * A value < 0 is ignored. + * @return true if the operation was successful, otherwise false + * + * @throws GLException if the context is not current. + */ + public final boolean setSwapInterval(int interval) throws GLException { if (!isCurrent()) { throw new GLException("This context is not current. Current context: "+getCurrent()+", this context "+this); } - setSwapIntervalImpl(interval); + if(0<=interval) { + if( setSwapIntervalImpl(interval) ) { + currentSwapInterval = interval; + return true; + } + } + return false; } - protected void setSwapIntervalImpl(int interval) { /** nop per default .. **/ } - protected int currentSwapInterval = -1; // default: not set yet .. - public int getSwapInterval() { + protected boolean setSwapIntervalImpl(int interval) { + return false; + } + /** Return the current swap interval. + * <p> + * If the context has not been made current at all, + * the default value <code>-1</code> is returned. + * </p> + * <p> + * The default value for a valid context is <code>1</code> for + * an EGL based profile (ES1 or ES2) and <code>-1</code> (undefined) + * for desktop. + * </p> + */ + public final int getSwapInterval() { + if(-1 == currentSwapInterval && this.isGLES()) { + currentSwapInterval = 1; + } return currentSwapInterval; } + protected final void setDefaultSwapInterval() { + if(this.isGLES()) { + currentSwapInterval = 1; + } else { + currentSwapInterval = -1; + } + } public final boolean queryMaxSwapGroups(int[] maxGroups, int maxGroups_offset, int[] maxBarriers, int maxBarriers_offset) { diff --git a/src/jogl/classes/jogamp/opengl/GLContextImpl.java b/src/jogl/classes/jogamp/opengl/GLContextImpl.java index 8c9ac589a..49b90008b 100644 --- a/src/jogl/classes/jogamp/opengl/GLContextImpl.java +++ b/src/jogl/classes/jogamp/opengl/GLContextImpl.java @@ -1083,6 +1083,8 @@ public abstract class GLContextImpl extends GLContext { // Set GL Version (complete w/ version string) // setContextVersion(major, minor, ctxProfileBits, true); + + setDefaultSwapInterval(); } protected final void removeCachedVersion(int major, int minor, int ctxProfileBits) { diff --git a/src/jogl/classes/jogamp/opengl/egl/EGLContext.java b/src/jogl/classes/jogamp/opengl/egl/EGLContext.java index dc47799c1..f5f9f62c4 100644 --- a/src/jogl/classes/jogamp/opengl/egl/EGLContext.java +++ b/src/jogl/classes/jogamp/opengl/egl/EGLContext.java @@ -274,18 +274,19 @@ public abstract class EGLContext extends GLContextImpl { return sb; } - protected void setSwapIntervalImpl(int interval) { + @Override + protected boolean setSwapIntervalImpl(int interval) { // FIXME !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! // eglSwapInterval(..) issued: // Android 4.0.3 / Pandaboard ES / PowerVR SGX 540: crashes // FIXME !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! - if( ! ( Platform.OSType.ANDROID == Platform.getOSType() && getGLRendererString(true).contains("powervr") ) ) { - if (EGL.eglSwapInterval(((EGLDrawable)drawable).getDisplay(), interval)) { - currentSwapInterval = interval ; + if( Platform.OSType.ANDROID == Platform.getOSType() && getGLRendererString(true).contains("powervr") ) { + if(DEBUG) { + System.err.println("Ignored: eglSwapInterval("+interval+") - cause: OS "+Platform.getOSType() + " / Renderer " + getGLRendererString(false)); } - } else if(DEBUG) { - System.err.println("Ignored: eglSwapInterval("+interval+") - cause: OS "+Platform.getOSType() + " / Renderer " + getGLRendererString(false)); + return false; } + return EGL.eglSwapInterval(((EGLDrawable)drawable).getDisplay(), interval); } public abstract void bindPbufferToTexture(); diff --git a/src/jogl/classes/jogamp/opengl/macosx/cgl/MacOSXCGLContext.java b/src/jogl/classes/jogamp/opengl/macosx/cgl/MacOSXCGLContext.java index 4ef49e337..63d58f447 100644 --- a/src/jogl/classes/jogamp/opengl/macosx/cgl/MacOSXCGLContext.java +++ b/src/jogl/classes/jogamp/opengl/macosx/cgl/MacOSXCGLContext.java @@ -279,14 +279,9 @@ public abstract class MacOSXCGLContext extends GLContextImpl } } - protected void setSwapIntervalImpl(int interval) { - if( ! isCreated() ) { - throw new GLException("OpenGL context not created"); - } - if(!impl.setSwapInterval(interval)) { - throw new GLException("Error set swap-interval: "+this); - } - currentSwapInterval = interval ; + @Override + protected boolean setSwapIntervalImpl(int interval) { + return impl.setSwapInterval(interval); } public ByteBuffer glAllocateMemoryNV(int arg0, float arg1, float arg2, float arg3) { diff --git a/src/jogl/classes/jogamp/opengl/windows/wgl/WindowsWGLContext.java b/src/jogl/classes/jogamp/opengl/windows/wgl/WindowsWGLContext.java index 06dc07c1e..a6ef9bd1c 100644 --- a/src/jogl/classes/jogamp/opengl/windows/wgl/WindowsWGLContext.java +++ b/src/jogl/classes/jogamp/opengl/windows/wgl/WindowsWGLContext.java @@ -435,7 +435,7 @@ public class WindowsWGLContext extends GLContextImpl { } @Override - protected void setSwapIntervalImpl(int interval) { + protected boolean setSwapIntervalImpl(int interval) { WGLExt wglExt = getWGLExt(); if(0==hasSwapIntervalSGI) { try { @@ -444,11 +444,10 @@ public class WindowsWGLContext extends GLContextImpl { } if (hasSwapIntervalSGI>0) { try { - if ( wglExt.wglSwapIntervalEXT(interval) ) { - currentSwapInterval = interval ; - } + return wglExt.wglSwapIntervalEXT(interval); } catch (Throwable t) { hasSwapIntervalSGI=-1; } } + return false; } private final int initSwapGroupImpl(WGLExt wglExt) { diff --git a/src/jogl/classes/jogamp/opengl/x11/glx/X11GLXContext.java b/src/jogl/classes/jogamp/opengl/x11/glx/X11GLXContext.java index 79361ac0c..1dc1441e1 100644 --- a/src/jogl/classes/jogamp/opengl/x11/glx/X11GLXContext.java +++ b/src/jogl/classes/jogamp/opengl/x11/glx/X11GLXContext.java @@ -509,10 +509,10 @@ public abstract class X11GLXContext extends GLContextImpl { } @Override - protected void setSwapIntervalImpl(int interval) { + protected boolean setSwapIntervalImpl(int interval) { X11GLXGraphicsConfiguration config = (X11GLXGraphicsConfiguration)drawable.getNativeSurface().getGraphicsConfiguration(); GLCapabilitiesImmutable glCaps = (GLCapabilitiesImmutable) config.getChosenCapabilities(); - if(!glCaps.isOnscreen()) return; + if(!glCaps.isOnscreen()) { return false; } GLXExt glXExt = getGLXExt(); if(0==hasSwapIntervalSGI) { @@ -522,11 +522,10 @@ public abstract class X11GLXContext extends GLContextImpl { } if (hasSwapIntervalSGI>0) { try { - if( 0 == glXExt.glXSwapIntervalSGI(interval) ) { - currentSwapInterval = interval; - } + return 0 == glXExt.glXSwapIntervalSGI(interval); } catch (Throwable t) { hasSwapIntervalSGI=-1; } } + return false; } private final int initSwapGroupImpl(GLXExt glXExt) { |