diff options
Diffstat (limited to 'src/net/java/games/jogl')
10 files changed, 110 insertions, 89 deletions
diff --git a/src/net/java/games/jogl/GLJPanel.java b/src/net/java/games/jogl/GLJPanel.java index c7024928e..c094c8946 100644 --- a/src/net/java/games/jogl/GLJPanel.java +++ b/src/net/java/games/jogl/GLJPanel.java @@ -110,6 +110,8 @@ public final class GLJPanel extends JPanel implements GLAutoDrawable { // Implementation using pbuffers private static boolean hardwareAccelerationDisabled = Debug.isPropertyDefined("jogl.gljpanel.nohw"); + private static boolean softwareRenderingDisabled = + Debug.isPropertyDefined("jogl.gljpanel.nosw"); private GLPbuffer pbuffer; private int pbufferWidth = 256; private int pbufferHeight = 256; @@ -423,20 +425,28 @@ public final class GLJPanel extends JPanel implements GLAutoDrawable { isInitialized = true; return; } catch (GLException e) { + if (DEBUG) { + e.printStackTrace(); + System.err.println("GLJPanel: Falling back on software rendering because of problems creating pbuffer"); + } hardwareAccelerationDisabled = true; } } else { - if (VERBOSE) { + if (DEBUG) { System.err.println("GLJPanel: Falling back on software rendering because no pbuffer support"); } - // If the heavyweight reports that it can't create an - // offscreen drawable (pbuffer), don't try again the next - // time, and fall through to the software rendering path + // If the factory reports that it can't create a pbuffer, + // don't try again the next time, and fall through to the + // software rendering path hardwareAccelerationDisabled = true; } } + if (softwareRenderingDisabled) { + throw new GLException("Fallback to software rendering disabled by user"); + } + // Fall-through path: create an offscreen context instead offscreenDrawable = GLDrawableFactoryImpl.getFactoryImpl().createOffscreenDrawable(offscreenCaps, chooser); offscreenDrawable.setSize(Math.max(1, panelWidth), Math.max(1, panelHeight)); diff --git a/src/net/java/games/jogl/impl/GLContextImpl.java b/src/net/java/games/jogl/impl/GLContextImpl.java index 6094d6795..8e29633c7 100755 --- a/src/net/java/games/jogl/impl/GLContextImpl.java +++ b/src/net/java/games/jogl/impl/GLContextImpl.java @@ -183,37 +183,9 @@ public abstract class GLContextImpl extends GLContext { /** Helper routine which resets a ProcAddressTable generated by the GLEmitter by looking up anew all of its function pointers. */ protected void resetProcAddressTable(Object table) { - Class tableClass = table.getClass(); - java.lang.reflect.Field[] fields = tableClass.getDeclaredFields(); - - for (int i = 0; i < fields.length; ++i) { - String addressFieldName = fields[i].getName(); - if (!addressFieldName.startsWith(ProcAddressHelper.PROCADDRESS_VAR_PREFIX)) { - // not a proc address variable - continue; - } - int startOfMethodName = ProcAddressHelper.PROCADDRESS_VAR_PREFIX.length(); - String glFuncName = addressFieldName.substring(startOfMethodName); - try { - java.lang.reflect.Field addressField = tableClass.getDeclaredField(addressFieldName); - assert(addressField.getType() == Long.TYPE); - long newProcAddress = dynamicLookupFunction(glFuncName); - // set the current value of the proc address variable in the table object - addressField.setLong(table, newProcAddress); - if (DEBUG) { - // System.err.println(glFuncName + " = 0x" + Long.toHexString(newProcAddress)); - } - } catch (Exception e) { - throw new GLException("Cannot get GL proc address for method \"" + - glFuncName + "\": Couldn't set value of field \"" + addressFieldName + - "\" in class " + tableClass.getName(), e); - } - } + GLDrawableFactoryImpl.getFactoryImpl().resetProcAddressTable(table); } - /** Dynamically looks up the given function. */ - protected abstract long dynamicLookupFunction(String glFuncName); - /** Indicates whether the underlying OpenGL context has been created. This is used to manage sharing of display lists and textures between contexts. */ diff --git a/src/net/java/games/jogl/impl/GLDrawableFactoryImpl.java b/src/net/java/games/jogl/impl/GLDrawableFactoryImpl.java index be246db4e..b8c6a126c 100755 --- a/src/net/java/games/jogl/impl/GLDrawableFactoryImpl.java +++ b/src/net/java/games/jogl/impl/GLDrawableFactoryImpl.java @@ -42,6 +42,7 @@ package net.java.games.jogl.impl; import java.awt.Component; import java.awt.GraphicsConfiguration; import java.awt.GraphicsDevice; +import net.java.games.gluegen.runtime.*; // for PROCADDRESS_VAR_PREFIX import net.java.games.jogl.*; /** Extends GLDrawableFactory with a few methods for handling @@ -56,6 +57,37 @@ public abstract class GLDrawableFactoryImpl extends GLDrawableFactory { public abstract GLDrawableImpl createOffscreenDrawable(GLCapabilities capabilities, GLCapabilitiesChooser chooser); + /** Helper routine which resets a ProcAddressTable generated by the + GLEmitter by looking up anew all of its function pointers. */ + public void resetProcAddressTable(Object table) { + Class tableClass = table.getClass(); + java.lang.reflect.Field[] fields = tableClass.getDeclaredFields(); + + for (int i = 0; i < fields.length; ++i) { + String addressFieldName = fields[i].getName(); + if (!addressFieldName.startsWith(ProcAddressHelper.PROCADDRESS_VAR_PREFIX)) { + // not a proc address variable + continue; + } + int startOfMethodName = ProcAddressHelper.PROCADDRESS_VAR_PREFIX.length(); + String glFuncName = addressFieldName.substring(startOfMethodName); + try { + java.lang.reflect.Field addressField = tableClass.getDeclaredField(addressFieldName); + assert(addressField.getType() == Long.TYPE); + long newProcAddress = dynamicLookupFunction(glFuncName); + // set the current value of the proc address variable in the table object + addressField.setLong(table, newProcAddress); + } catch (Exception e) { + throw new GLException("Cannot get GL proc address for method \"" + + glFuncName + "\": Couldn't set value of field \"" + addressFieldName + + "\" in class " + tableClass.getName(), e); + } + } + } + + /** Dynamically looks up the given function. */ + public abstract long dynamicLookupFunction(String glFuncName); + public static GLDrawableFactoryImpl getFactoryImpl() { return (GLDrawableFactoryImpl) getFactory(); } diff --git a/src/net/java/games/jogl/impl/NativeLibLoader.java b/src/net/java/games/jogl/impl/NativeLibLoader.java index 54d37f6ce..31fec96a2 100644 --- a/src/net/java/games/jogl/impl/NativeLibLoader.java +++ b/src/net/java/games/jogl/impl/NativeLibLoader.java @@ -39,6 +39,7 @@ package net.java.games.jogl.impl; +import java.awt.Toolkit; import java.security.*; public class NativeLibLoader { @@ -60,6 +61,10 @@ public class NativeLibLoader { boolean isOSX = System.getProperty("os.name").equals("Mac OS X"); if (!isOSX) { try { + // On X11 systems, toolkit must be loaded before + // trying to resolve JAWT in order for libmawt.so to + // be found properly + Toolkit.getDefaultToolkit(); System.loadLibrary("jawt"); } catch (UnsatisfiedLinkError e) { // Accessibility technologies load JAWT themselves; safe to continue diff --git a/src/net/java/games/jogl/impl/macosx/MacOSXGLContext.java b/src/net/java/games/jogl/impl/macosx/MacOSXGLContext.java index f6b7cebf1..039194f9a 100644 --- a/src/net/java/games/jogl/impl/macosx/MacOSXGLContext.java +++ b/src/net/java/games/jogl/impl/macosx/MacOSXGLContext.java @@ -41,7 +41,6 @@ package net.java.games.jogl.impl.macosx; import java.awt.Component; import java.util.*; -import net.java.games.gluegen.runtime.*; // for PROCADDRESS_VAR_PREFIX import net.java.games.jogl.*; import net.java.games.jogl.impl.*; @@ -169,10 +168,6 @@ public abstract class MacOSXGLContext extends GLContextImpl } } - protected long dynamicLookupFunction(String glFuncName) { - return CGL.getProcAddress(glFuncName); - } - public boolean isCreated() { return (nsContext != 0); } diff --git a/src/net/java/games/jogl/impl/macosx/MacOSXGLDrawableFactory.java b/src/net/java/games/jogl/impl/macosx/MacOSXGLDrawableFactory.java index 7c703e542..4935da0b2 100755 --- a/src/net/java/games/jogl/impl/macosx/MacOSXGLDrawableFactory.java +++ b/src/net/java/games/jogl/impl/macosx/MacOSXGLDrawableFactory.java @@ -102,6 +102,10 @@ public class MacOSXGLDrawableFactory extends GLDrawableFactoryImpl { return (GLPbuffer) returnList.get(0); } + public long dynamicLookupFunction(String glFuncName) { + return CGL.getProcAddress(glFuncName); + } + private void maybeDoSingleThreadedWorkaround(Runnable action) { if (SingleThreadedWorkaround.doWorkaround() && !EventQueue.isDispatchThread()) { try { diff --git a/src/net/java/games/jogl/impl/windows/WindowsGLContext.java b/src/net/java/games/jogl/impl/windows/WindowsGLContext.java index 1c0365571..532483c68 100644 --- a/src/net/java/games/jogl/impl/windows/WindowsGLContext.java +++ b/src/net/java/games/jogl/impl/windows/WindowsGLContext.java @@ -40,7 +40,6 @@ package net.java.games.jogl.impl.windows; import java.util.*; -import net.java.games.gluegen.runtime.*; // for PROCADDRESS_VAR_PREFIX import net.java.games.jogl.*; import net.java.games.jogl.impl.*; @@ -54,8 +53,6 @@ public class WindowsGLContext extends GLContextImpl { // Table that holds the addresses of the native C-language entry points for // OpenGL functions. private GLProcAddressTable glProcAddressTable; - // Handle to GLU32.dll - private long hglu32; static { functionNameMap = new HashMap(); @@ -184,21 +181,6 @@ public class WindowsGLContext extends GLContextImpl { } } - protected long dynamicLookupFunction(String glFuncName) { - long res = WGL.wglGetProcAddress(glFuncName); - if (res == 0) { - // GLU routines aren't known to the OpenGL function lookup - if (hglu32 == 0) { - hglu32 = WGL.LoadLibraryA("GLU32"); - if (hglu32 == 0) { - throw new GLException("Error loading GLU32.DLL"); - } - } - res = WGL.GetProcAddress(hglu32, glFuncName); - } - return res; - } - public boolean isCreated() { return (hglrc != 0); } diff --git a/src/net/java/games/jogl/impl/windows/WindowsGLDrawableFactory.java b/src/net/java/games/jogl/impl/windows/WindowsGLDrawableFactory.java index ebaf80394..b29bcf157 100755 --- a/src/net/java/games/jogl/impl/windows/WindowsGLDrawableFactory.java +++ b/src/net/java/games/jogl/impl/windows/WindowsGLDrawableFactory.java @@ -57,6 +57,10 @@ public class WindowsGLDrawableFactory extends GLDrawableFactoryImpl { private static final boolean DEBUG = Debug.debug("WindowsGLDrawableFactory"); private static final boolean VERBOSE = Debug.verbose(); + // Handle to GLU32.dll + // FIXME: this should go away once we delete support for the C GLU library + private long hglu32; + static { NativeLibLoader.load(); @@ -213,6 +217,21 @@ public class WindowsGLDrawableFactory extends GLDrawableFactoryImpl { return (GLPbuffer) returnList.get(0); } + public long dynamicLookupFunction(String glFuncName) { + long res = WGL.wglGetProcAddress(glFuncName); + if (res == 0) { + // GLU routines aren't known to the OpenGL function lookup + if (hglu32 == 0) { + hglu32 = WGL.LoadLibraryA("GLU32"); + if (hglu32 == 0) { + throw new GLException("Error loading GLU32.DLL"); + } + } + res = WGL.GetProcAddress(hglu32, glFuncName); + } + return res; + } + static String wglGetLastError() { int err = WGL.GetLastError(); String detail = null; diff --git a/src/net/java/games/jogl/impl/x11/X11GLContext.java b/src/net/java/games/jogl/impl/x11/X11GLContext.java index 15c1c8733..97f1b3593 100644 --- a/src/net/java/games/jogl/impl/x11/X11GLContext.java +++ b/src/net/java/games/jogl/impl/x11/X11GLContext.java @@ -40,9 +40,7 @@ package net.java.games.jogl.impl.x11; import java.awt.Component; -import java.security.*; import java.util.*; -import net.java.games.gluegen.runtime.*; // for PROCADDRESS_VAR_PREFIX import net.java.games.jogl.*; import net.java.games.jogl.impl.*; @@ -55,30 +53,16 @@ public abstract class X11GLContext extends GLContextImpl { // Table that holds the addresses of the native C-language entry points for // OpenGL functions. private GLProcAddressTable glProcAddressTable; - private static boolean haveResetGLXProcAddressTable; // Cache the most recent value of the "display" variable (which we // only guarantee to be valid in between makeCurrent / free pairs) // so that we can implement displayImpl() (which must be done when // the context is not current) protected long mostRecentDisplay; - // There is currently a bug on Linux/AMD64 distributions in glXGetProcAddressARB - protected static boolean isLinuxAMD64; static { functionNameMap = new HashMap(); functionNameMap.put("glAllocateMemoryNV", "glXAllocateMemoryNV"); functionNameMap.put("glFreeMemoryNV", "glXFreeMemoryNV"); - - AccessController.doPrivileged(new PrivilegedAction() { - public Object run() { - String os = System.getProperty("os.name").toLowerCase(); - String arch = System.getProperty("os.arch").toLowerCase(); - if (os.startsWith("linux") && arch.equals("amd64")) { - isLinuxAMD64 = true; - } - return null; - } - }); } public X11GLContext(X11GLDrawable drawable, @@ -180,18 +164,6 @@ public abstract class X11GLContext extends GLContextImpl { unlockAWT(); } - protected long dynamicLookupFunction(String glFuncName) { - long res = 0; - if (!isLinuxAMD64) { - res = GLX.glXGetProcAddressARB(glFuncName); - } - if (res == 0) { - // GLU routines aren't known to the OpenGL function lookup - res = GLX.dlsym(glFuncName); - } - return res; - } - public boolean isCreated() { return (context != 0); } @@ -202,10 +174,6 @@ public abstract class X11GLContext extends GLContextImpl { System.err.println("!!! Initializing OpenGL extension address table"); } resetProcAddressTable(getGLProcAddressTable()); - - if (!haveResetGLXProcAddressTable) { - resetProcAddressTable(GLX.getGLXProcAddressTable()); - } } public GLProcAddressTable getGLProcAddressTable() { @@ -222,7 +190,8 @@ public abstract class X11GLContext extends GLContextImpl { throw new GLException("Context not current"); } if (!glXQueryExtensionsStringInitialized) { - glXQueryExtensionsStringAvailable = (dynamicLookupFunction("glXQueryExtensionsString") != 0); + glXQueryExtensionsStringAvailable = + (GLDrawableFactoryImpl.getFactoryImpl().dynamicLookupFunction("glXQueryExtensionsString") != 0); glXQueryExtensionsStringInitialized = true; } if (glXQueryExtensionsStringAvailable) { diff --git a/src/net/java/games/jogl/impl/x11/X11GLDrawableFactory.java b/src/net/java/games/jogl/impl/x11/X11GLDrawableFactory.java index 2db572f6d..49db6230c 100755 --- a/src/net/java/games/jogl/impl/x11/X11GLDrawableFactory.java +++ b/src/net/java/games/jogl/impl/x11/X11GLDrawableFactory.java @@ -44,6 +44,7 @@ import java.awt.EventQueue; import java.awt.GraphicsConfiguration; import java.awt.GraphicsDevice; import java.lang.reflect.InvocationTargetException; +import java.security.*; import java.util.ArrayList; import java.util.List; import net.java.games.jogl.*; @@ -52,8 +53,28 @@ import net.java.games.jogl.impl.*; public class X11GLDrawableFactory extends GLDrawableFactoryImpl { private static final boolean DEBUG = Debug.debug("X11GLDrawableFactory"); + // There is currently a bug on Linux/AMD64 distributions in glXGetProcAddressARB + private static boolean isLinuxAMD64; + static { NativeLibLoader.load(); + + AccessController.doPrivileged(new PrivilegedAction() { + public Object run() { + String os = System.getProperty("os.name").toLowerCase(); + String arch = System.getProperty("os.arch").toLowerCase(); + if (os.startsWith("linux") && arch.equals("amd64")) { + isLinuxAMD64 = true; + } + return null; + } + }); + } + + public X11GLDrawableFactory() { + // Must initialize GLX support eagerly in case a pbuffer is the + // first thing instantiated + resetProcAddressTable(GLX.getGLXProcAddressTable()); } private static final int MAX_ATTRIBS = 128; @@ -209,6 +230,18 @@ public class X11GLDrawableFactory extends GLDrawableFactoryImpl { return (GLPbuffer) returnList.get(0); } + public long dynamicLookupFunction(String glFuncName) { + long res = 0; + if (!isLinuxAMD64) { + res = GLX.glXGetProcAddressARB(glFuncName); + } + if (res == 0) { + // GLU routines aren't known to the OpenGL function lookup + res = GLX.dlsym(glFuncName); + } + return res; + } + public static GLCapabilities xvi2GLCapabilities(long display, XVisualInfo info) { int[] tmp = new int[1]; int val = glXGetConfig(display, info, GLX.GLX_USE_GL, tmp, 0); |