diff options
Diffstat (limited to 'src/classes')
5 files changed, 834 insertions, 9 deletions
diff --git a/src/classes/com/sun/opengl/impl/GLContextImpl.java b/src/classes/com/sun/opengl/impl/GLContextImpl.java index 1eb121b1b..5dbf08df6 100644 --- a/src/classes/com/sun/opengl/impl/GLContextImpl.java +++ b/src/classes/com/sun/opengl/impl/GLContextImpl.java @@ -58,11 +58,15 @@ public abstract class GLContextImpl extends GLContext { // OpenGL functions. private GLProcAddressTable glProcAddressTable; + // Tracks creation and deletion of server-side OpenGL objects when + // the Java2D/OpenGL pipeline is active and using FBOs to render + private GLObjectTracker tracker; + protected GL gl; public GLContextImpl(GLContext shareWith) { setGL(createGL()); functionAvailability = new FunctionAvailabilityCache(this); - if (shareWith != null) { + if (shareWith != null || GLContextShareSet.isObjectTrackingDebuggingEnabled()) { GLContextShareSet.registerSharing(this, shareWith); } } @@ -72,6 +76,11 @@ public abstract class GLContextImpl extends GLContext { int res = 0; try { res = makeCurrentImpl(); + if ((tracker != null) && + (res == CONTEXT_CURRENT_NEW)) { + // Increase reference count of GLObjectTracker + tracker.ref(); + } } catch (GLException e) { lock.unlock(); throw(e); @@ -104,8 +113,27 @@ public abstract class GLContextImpl extends GLContext { if (lock.isHeld()) { throw new GLException("Can not destroy context while it is current"); } - // Should we check the lock state? It should not be current on any - // thread. + + if (tracker != null) { + // Don't need to do anything for contexts that haven't been + // created yet + if (isCreated()) { + // If we are tracking creation and destruction of server-side + // OpenGL objects, we must decrement the reference count of the + // GLObjectTracker upon context destruction. + int res = makeCurrent(); + if (res != CONTEXT_CURRENT) { + // FIXME: we really need to behave better than this + throw new GLException("Unable to make context current to destroy tracked server-side OpenGL objects"); + } + try { + tracker.unref(getGL()); + } finally { + release(); + } + } + } + destroyImpl(); } @@ -135,7 +163,11 @@ public abstract class GLContextImpl extends GLContext { /** Create the GL for this context. */ protected GL createGL() { - return new GLImpl(this); + GLImpl gl = new GLImpl(this); + if (tracker != null) { + gl.setObjectTracker(tracker); + } + return gl; } public GLProcAddressTable getGLProcAddressTable() { @@ -267,4 +299,12 @@ public abstract class GLContextImpl extends GLContext { public static String toHexString(long hex) { return "0x" + Long.toHexString(hex); } + + public void setObjectTracker(GLObjectTracker tracker) { + this.tracker = tracker; + } + + public GLObjectTracker getObjectTracker() { + return tracker; + } } diff --git a/src/classes/com/sun/opengl/impl/GLContextShareSet.java b/src/classes/com/sun/opengl/impl/GLContextShareSet.java index a797ae69c..b0d1b1da4 100644 --- a/src/classes/com/sun/opengl/impl/GLContextShareSet.java +++ b/src/classes/com/sun/opengl/impl/GLContextShareSet.java @@ -48,11 +48,13 @@ import javax.media.opengl.*; context creation as is inherent in the AWT and Swing. */ public class GLContextShareSet { + private static boolean forceTracking = Debug.isPropertyDefined("jogl.glcontext.forcetracking"); + // This class is implemented with a WeakHashMap that goes from the // contexts as keys to a complex data structure as value that tracks // context creation and deletion. - private static Map/*<GLContext, WeakReference<ShareSet>>*/ shareMap = new WeakHashMap(); + private static Map/*<GLContext, ShareSet>*/ shareMap = new WeakHashMap(); private static Object dummyValue = new Object(); private static class ShareSet { @@ -60,6 +62,17 @@ public class GLContextShareSet { private Map createdShares = new WeakHashMap(); private Map destroyedShares = new WeakHashMap(); + // When the Java2D/OpenGL pipeline is active and using FBOs to + // render, we need to track the creation and destruction of + // server-side OpenGL objects among contexts sharing these objects + private GLObjectTracker tracker; + + public ShareSet() { + if (isObjectTrackingEnabled()) { + tracker = new GLObjectTracker(); + } + } + public void add(GLContext ctx) { if (allShares.put(ctx, dummyValue) == null) { // FIXME: downcast to GLContextImpl undesirable @@ -98,23 +111,57 @@ public class GLContextShareSet { assert res == null : "State of ShareSet corrupted; thought context " + ctx + " shouldn't have been in destroyed set but was"; } + + public GLObjectTracker getObjectTracker() { + return tracker; + } + } + + private static boolean isObjectTrackingEnabled() { + return (Java2D.isOGLPipelineActive() && Java2D.isFBOEnabled()); } + /** Indicates to callers whether sharing must be registered even for + contexts which don't share textures and display lists with any + others. */ + public static boolean isObjectTrackingDebuggingEnabled() { + return forceTracking; + } /** Indicate that contexts <code>share1</code> and <code>share2</code> will share textures and display lists. */ public static synchronized void registerSharing(GLContext share1, GLContext share2) { ShareSet share = entryFor(share1); - if (share == null) { + if (share == null && (share2 != null)) { share = entryFor(share2); } if (share == null) { share = new ShareSet(); } share.add(share1); - share.add(share2); + if (share2 != null) { + share.add(share2); + } addEntry(share1, share); - addEntry(share2, share); + if (share2 != null) { + addEntry(share2, share); + } + GLObjectTracker tracker = share.getObjectTracker(); + if (tracker != null) { + // FIXME: downcast to GLContextImpl undesirable + GLContextImpl impl1 = (GLContextImpl) share1; + GLContextImpl impl2 = (GLContextImpl) share2; + if (impl1.getObjectTracker() == null) { + impl1.setObjectTracker(tracker); + } + if ((impl2 != null) && (impl2.getObjectTracker() == null)) { + impl2.setObjectTracker(tracker); + } + assert impl1.getObjectTracker() == tracker : "State of ShareSet corrupted; " + + "got different-than-expected GLObjectTracker for context 1"; + assert (impl2 == null) || (impl2.getObjectTracker() == tracker) : "State of ShareSet corrupted; " + + "got different-than-expected GLObjectTracker for context 2"; + } } public static synchronized GLContext getShareContext(GLContext contextToCreate) { diff --git a/src/classes/com/sun/opengl/impl/GLObjectTracker.java b/src/classes/com/sun/opengl/impl/GLObjectTracker.java new file mode 100755 index 000000000..663a7df70 --- /dev/null +++ b/src/classes/com/sun/opengl/impl/GLObjectTracker.java @@ -0,0 +1,730 @@ +/* + * Copyright (c) 2006 Sun Microsystems, Inc. All Rights Reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are + * met: + * + * - Redistribution of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * - Redistribution in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * Neither the name of Sun Microsystems, Inc. or the names of + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * This software is provided "AS IS," without a warranty of any kind. ALL + * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, + * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A + * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN + * MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR + * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR + * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR + * ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR + * DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE + * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY, + * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF + * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. + * + * You acknowledge that this software is not designed or intended for use + * in the design, construction, operation or maintenance of any nuclear + * facility. + * + * Sun gratefully acknowledges that this software was originally authored + * and developed by Kenneth Bradley Russell and Christopher John Kline. + */ + +package com.sun.opengl.impl; + +import java.nio.*; +import javax.media.opengl.*; + +/** + * Tracks the creation of server-side OpenGL objects which can be + * shared between contexts. Ordinarily, when an OpenGL context is + * deleted and no other contexts are sharing server-side objects with + * it, all of the server-side objects are automatically deleted by the + * OpenGL implementation. It is not necessary for the end user to + * explicitly delete these objects. However, when the Java2D/OpenGL + * pipeline is active and frame buffer objects are being used for + * rendering, it is necessary for all OpenGL contexts created by JOGL + * to share server-side objects with the Java2D OpenGL context. This + * means that these objects "leak" into the namespace used by Java2D. + * In order to prevent memory leaks and to present the same + * programming model to the end user, it is necessary to track the + * creation and destruction of all of these server-side OpenGL objects + * and to explicitly release them when all of the JOGL-created + * contexts which can see them have been released. <P> + * + * The {@link #ref ref} and {@link #unref unref} methods should be + * used during the creation and destruction of OpenGL contexts by JOGL + * in order to update the liveness of the objects being tracked. The + * various other methods should be called by the OpenGL binding in the + * various named methods. + */ + +public class GLObjectTracker { + private static final boolean DEBUG = Debug.debug("GLObjectTracker"); + + //---------------------------------------------------------------------- + // Adders + // + + // glGenBuffers + public synchronized void addBuffers(int n, IntBuffer ids) { + add(getList(BUFFERS), n, ids); + } + + // glGenBuffers + public synchronized void addBuffers(int n, int[] ids, int ids_offset) { + add(getList(BUFFERS), n, ids, ids_offset); + } + + // glGenBuffersARB + public synchronized void addBuffersARB(int n, IntBuffer ids) { + add(getList(BUFFERS_ARB), n, ids); + } + + // glGenBuffersARB + public synchronized void addBuffersARB(int n, int[] ids, int ids_offset) { + add(getList(BUFFERS_ARB), n, ids, ids_offset); + } + + // glGenFencesAPPLE + public synchronized void addFencesAPPLE(int n, IntBuffer ids) { + add(getList(FENCES_APPLE), n, ids); + } + + // glGenFencesAPPLE + public synchronized void addFencesAPPLE(int n, int[] ids, int ids_offset) { + add(getList(FENCES_APPLE), n, ids, ids_offset); + } + + // glGenFencesNV + public synchronized void addFencesNV(int n, IntBuffer ids) { + add(getList(FENCES_NV), n, ids); + } + + // glGenFencesNV + public synchronized void addFencesNV(int n, int[] ids, int ids_offset) { + add(getList(FENCES_NV), n, ids, ids_offset); + } + + // glGenFragmentShadersATI + public synchronized void addFragmentShadersATI(int start, int n) { + add(getList(FRAGMENT_SHADERS_ATI), start, n); + } + + // glGenFramebuffersEXT + public synchronized void addFramebuffersEXT(int n, IntBuffer ids) { + add(getList(FRAMEBUFFERS_EXT), n, ids); + } + + // glGenFramebuffersEXT + public synchronized void addFramebuffersEXT(int n, int[] ids, int ids_offset) { + add(getList(FRAMEBUFFERS_EXT), n, ids, ids_offset); + } + + // glGenLists + public synchronized void addLists(int start, int n) { + add(getList(LISTS), start, n); + } + + // glGenOcclusionQueriesNV + public synchronized void addOcclusionQueriesNV(int n, IntBuffer ids) { + add(getList(OCCLUSION_QUERIES_NV), n, ids); + } + + // glGenOcclusionQueriesNV + public synchronized void addOcclusionQueriesNV(int n, int[] ids, int ids_offset) { + add(getList(OCCLUSION_QUERIES_NV), n, ids, ids_offset); + } + + // glCreateProgram + public synchronized void addProgramObject(int obj) { + add(getList(PROGRAM_OBJECTS), obj, 1); + } + + // glCreateProgramObjectARB + public synchronized void addProgramObjectARB(int obj) { + add(getList(PROGRAM_AND_SHADER_OBJECTS_ARB), obj, 1); + } + + // glGenProgramsARB + public synchronized void addProgramsARB(int n, IntBuffer ids) { + add(getList(PROGRAMS_ARB), n, ids); + } + + // glGenProgramsARB + public synchronized void addProgramsARB(int n, int[] ids, int ids_offset) { + add(getList(PROGRAMS_ARB), n, ids, ids_offset); + } + + // glGenProgramsNV + public synchronized void addProgramsNV(int n, IntBuffer ids) { + add(getList(PROGRAMS_NV), n, ids); + } + + // glGenProgramsNV + public synchronized void addProgramsNV(int n, int[] ids, int ids_offset) { + add(getList(PROGRAMS_NV), n, ids, ids_offset); + } + + // glGenQueries + public synchronized void addQueries(int n, IntBuffer ids) { + add(getList(QUERIES), n, ids); + } + + // glGenQueries + public synchronized void addQueries(int n, int[] ids, int ids_offset) { + add(getList(QUERIES), n, ids, ids_offset); + } + + // glGenQueriesARB + public synchronized void addQueriesARB(int n, IntBuffer ids) { + add(getList(QUERIES_ARB), n, ids); + } + + // glGenQueriesARB + public synchronized void addQueriesARB(int n, int[] ids, int ids_offset) { + add(getList(QUERIES_ARB), n, ids, ids_offset); + } + + // glGenRenderbuffersEXT + public synchronized void addRenderbuffersEXT(int n, IntBuffer ids) { + add(getList(RENDERBUFFERS_EXT), n, ids); + } + + // glGenRenderbuffersEXT + public synchronized void addRenderbuffersEXT(int n, int[] ids, int ids_offset) { + add(getList(RENDERBUFFERS_EXT), n, ids, ids_offset); + } + + // glCreateShader + public synchronized void addShaderObject(int obj) { + add(getList(SHADER_OBJECTS), obj, 1); + } + + // glCreateShaderObjectARB + public synchronized void addShaderObjectARB(int obj) { + add(getList(PROGRAM_AND_SHADER_OBJECTS_ARB), obj, 1); + } + + // glGenTextures + public synchronized void addTextures(int n, IntBuffer ids) { + add(getList(TEXTURES), n, ids); + } + + // glGenTextures + public synchronized void addTextures(int n, int[] ids, int ids_offset) { + add(getList(TEXTURES), n, ids, ids_offset); + } + + // glGenVertexArraysAPPLE + public synchronized void addVertexArraysAPPLE(int n, IntBuffer ids) { + add(getList(VERTEX_ARRAYS_APPLE), n, ids); + } + + // glGenVertexArraysAPPLE + public synchronized void addVertexArraysAPPLE(int n, int[] ids, int ids_offset) { + add(getList(VERTEX_ARRAYS_APPLE), n, ids, ids_offset); + } + + // glGenVertexShadersEXT + public synchronized void addVertexShadersEXT(int start, int n) { + add(getList(VERTEX_SHADERS_EXT), start, n); + } + + //---------------------------------------------------------------------- + // Removers + // + + // glDeleteBuffers + public synchronized void removeBuffers(int n, IntBuffer ids) { + remove(getList(BUFFERS), n, ids); + } + + // glDeleteBuffers + public synchronized void removeBuffers(int n, int[] ids, int ids_offset) { + remove(getList(BUFFERS), n, ids, ids_offset); + } + + // glDeleteBuffersARB + public synchronized void removeBuffersARB(int n, IntBuffer ids) { + remove(getList(BUFFERS_ARB), n, ids); + } + + // glDeleteBuffersARB + public synchronized void removeBuffersARB(int n, int[] ids, int ids_offset) { + remove(getList(BUFFERS_ARB), n, ids, ids_offset); + } + + // glDeleteFencesAPPLE + public synchronized void removeFencesAPPLE(int n, IntBuffer ids) { + remove(getList(FENCES_APPLE), n, ids); + } + + // glDeleteFencesAPPLE + public synchronized void removeFencesAPPLE(int n, int[] ids, int ids_offset) { + remove(getList(FENCES_APPLE), n, ids, ids_offset); + } + + // glDeleteFencesNV + public synchronized void removeFencesNV(int n, IntBuffer ids) { + remove(getList(FENCES_NV), n, ids); + } + + // glDeleteFencesNV + public synchronized void removeFencesNV(int n, int[] ids, int ids_offset) { + remove(getList(FENCES_NV), n, ids, ids_offset); + } + + // glDeleteFragmentShaderATI + public synchronized void removeFragmentShaderATI(int obj) { + remove(getList(FRAGMENT_SHADERS_ATI), obj, 1); + } + + // glDeleteFramebuffersEXT + public synchronized void removeFramebuffersEXT(int n, IntBuffer ids) { + remove(getList(FRAMEBUFFERS_EXT), n, ids); + } + + // glDeleteFramebuffersEXT + public synchronized void removeFramebuffersEXT(int n, int[] ids, int ids_offset) { + remove(getList(FRAMEBUFFERS_EXT), n, ids, ids_offset); + } + + // glDeleteLists + public synchronized void removeLists(int start, int n) { + remove(getList(LISTS), start, n); + } + + // glDeleteOcclusionQueriesNV + public synchronized void removeOcclusionQueriesNV(int n, IntBuffer ids) { + remove(getList(OCCLUSION_QUERIES_NV), n, ids); + } + + // glDeleteOcclusionQueriesNV + public synchronized void removeOcclusionQueriesNV(int n, int[] ids, int ids_offset) { + remove(getList(OCCLUSION_QUERIES_NV), n, ids, ids_offset); + } + + // glDeleteProgram + public synchronized void removeProgramObject(int obj) { + remove(getList(PROGRAM_OBJECTS), obj, 1); + } + + // glDeleteObjectARB + public synchronized void removeProgramOrShaderObjectARB(int obj) { + remove(getList(PROGRAM_AND_SHADER_OBJECTS_ARB), obj, 1); + } + + // glDeleteProgramsARB + public synchronized void removeProgramsARB(int n, IntBuffer ids) { + remove(getList(PROGRAMS_ARB), n, ids); + } + + // glDeleteProgramsARB + public synchronized void removeProgramsARB(int n, int[] ids, int ids_offset) { + remove(getList(PROGRAMS_ARB), n, ids, ids_offset); + } + + // glDeleteProgramsNV + public synchronized void removeProgramsNV(int n, IntBuffer ids) { + remove(getList(PROGRAMS_NV), n, ids); + } + + // glDeleteProgramsNV + public synchronized void removeProgramsNV(int n, int[] ids, int ids_offset) { + remove(getList(PROGRAMS_NV), n, ids, ids_offset); + } + + // glDeleteQueries + public synchronized void removeQueries(int n, IntBuffer ids) { + remove(getList(QUERIES), n, ids); + } + + // glDeleteQueries + public synchronized void removeQueries(int n, int[] ids, int ids_offset) { + remove(getList(QUERIES), n, ids, ids_offset); + } + + // glDeleteQueriesARB + public synchronized void removeQueriesARB(int n, IntBuffer ids) { + remove(getList(QUERIES_ARB), n, ids); + } + + // glDeleteQueriesARB + public synchronized void removeQueriesARB(int n, int[] ids, int ids_offset) { + remove(getList(QUERIES_ARB), n, ids, ids_offset); + } + + // glDeleteRenderbuffersEXT + public synchronized void removeRenderbuffersEXT(int n, IntBuffer ids) { + remove(getList(RENDERBUFFERS_EXT), n, ids); + } + + // glDeleteRenderbuffersEXT + public synchronized void removeRenderbuffersEXT(int n, int[] ids, int ids_offset) { + remove(getList(RENDERBUFFERS_EXT), n, ids, ids_offset); + } + + // glDeleteShader + public synchronized void removeShaderObject(int obj) { + remove(getList(SHADER_OBJECTS), obj, 1); + } + + // glDeleteTextures + public synchronized void removeTextures(int n, IntBuffer ids) { + remove(getList(TEXTURES), n, ids); + } + + // glDeleteTextures + public synchronized void removeTextures(int n, int[] ids, int ids_offset) { + remove(getList(TEXTURES), n, ids, ids_offset); + } + + // glDeleteVertexArraysAPPLE + public synchronized void removeVertexArraysAPPLE(int n, IntBuffer ids) { + remove(getList(VERTEX_ARRAYS_APPLE), n, ids); + } + + // glDeleteVertexArraysAPPLE + public synchronized void removeVertexArraysAPPLE(int n, int[] ids, int ids_offset) { + remove(getList(VERTEX_ARRAYS_APPLE), n, ids, ids_offset); + } + + // glDeleteVertexShaderEXT + public synchronized void removeVertexShaderEXT(int obj) { + remove(getList(VERTEX_SHADERS_EXT), obj, 1); + } + + public synchronized void ref() { + ++refCount; + } + + public synchronized void unref(GL gl) { + if (--refCount == 0) { + for (int i = 0; i < lists.length; i++) { + ObjectList list = lists[i]; + if (list != null) { + list.delete(gl); + lists[i] = null; + } + } + } + } + + //---------------------------------------------------------------------- + // Internals only below this point + // + + // Kinds of sharable server-side OpenGL objects this class tracks + private static final int BUFFERS = 0; + private static final int BUFFERS_ARB = 1; + private static final int FENCES_APPLE = 2; + private static final int FENCES_NV = 3; + private static final int FRAGMENT_SHADERS_ATI = 4; + private static final int FRAMEBUFFERS_EXT = 5; + private static final int LISTS = 6; + private static final int OCCLUSION_QUERIES_NV = 7; + private static final int PROGRAM_AND_SHADER_OBJECTS_ARB = 8; + private static final int PROGRAM_OBJECTS = 9; + private static final int PROGRAMS_ARB = 10; + private static final int PROGRAMS_NV = 11; + private static final int QUERIES = 12; + private static final int QUERIES_ARB = 13; + private static final int RENDERBUFFERS_EXT = 14; + private static final int SHADER_OBJECTS = 15; + private static final int TEXTURES = 16; + private static final int VERTEX_ARRAYS_APPLE = 17; + private static final int VERTEX_SHADERS_EXT = 18; + private static final int NUM_OBJECT_TYPES = 19; + + static abstract class Deleter { + public abstract void delete(GL gl, int obj); + } + + static class ObjectList { + private static final int MIN_CAPACITY = 4; + + private int size; + private int capacity; + private int[] data; + private Deleter deleter; + private String name; + + public ObjectList(Deleter deleter) { + this.deleter = deleter; + capacity = MIN_CAPACITY; + data = new int[capacity]; + } + + public void add(int obj) { + if (size == capacity) { + int newCapacity = 2 * capacity; + int[] newData = new int[newCapacity]; + System.arraycopy(data, 0, newData, 0, size); + data = newData; + capacity = newCapacity; + } + + data[size++] = obj; + } + + public boolean remove(int value) { + for (int i = 0; i < size; i++) { + if (data[i] == value) { + if (i < size - 1) { + System.arraycopy(data, i+1, data, i, size - i - 1); + } + --size; + if ((size < capacity / 4) && + (capacity > MIN_CAPACITY)) { + int newCapacity = capacity / 4; + if (newCapacity < MIN_CAPACITY) { + newCapacity = MIN_CAPACITY; + } + int[] newData = new int[newCapacity]; + System.arraycopy(data, 0, newData, 0, size); + data = newData; + capacity = newCapacity; + } + return true; + } + } + return false; + } + + public void setName(String name) { + if (DEBUG) { + this.name = name; + } + } + + public void delete(GL gl) { + for (int i = 0; i < size; i++) { + if (DEBUG) { + System.err.println("Deleting server-side OpenGL object " + data[i] + + ((name != null) ? (" (" + name + ")") : "")); + } + deleter.delete(gl, data[i]); + } + size = 0; + } + } + + private ObjectList[] lists = new ObjectList[NUM_OBJECT_TYPES]; + private int refCount; + + private void add(ObjectList list, int n, IntBuffer ids) { + int pos = ids.position(); + for (int i = 0; i < n; i++) { + list.add(ids.get(pos + i)); + } + } + + private void add(ObjectList list, int n, int[] ids, int ids_offset) { + for (int i = 0; i < n; i++) { + list.add(ids[i + ids_offset]); + } + } + + private void add(ObjectList list, int start, int n) { + for (int i = 0; i < n; i++) { + list.add(start + i); + } + } + + private void remove(ObjectList list, int n, IntBuffer ids) { + int pos = ids.position(); + for (int i = 0; i < n; i++) { + list.remove(ids.get(pos + i)); + } + } + + private void remove(ObjectList list, int n, int[] ids, int ids_offset) { + for (int i = 0; i < n; i++) { + list.remove(ids[i + ids_offset]); + } + } + + private void remove(ObjectList list, int start, int n) { + for (int i = 0; i < n; i++) { + list.remove(start + i); + } + } + + private ObjectList getList(int which) { + ObjectList list = lists[which]; + if (list == null) { + Deleter deleter = null; + String name = null; + // Figure out which deleter we need + switch (which) { + case BUFFERS: + deleter = new Deleter() { + public void delete(GL gl, int obj) { + gl.glDeleteBuffers(1, new int[] { obj }, 0); + } + }; + name = "buffer"; + break; + case BUFFERS_ARB: + deleter = new Deleter() { + public void delete(GL gl, int obj) { + gl.glDeleteBuffersARB(1, new int[] { obj }, 0); + } + }; + name = "ARB buffer"; + break; + case FENCES_APPLE: + deleter = new Deleter() { + public void delete(GL gl, int obj) { + gl.glDeleteFencesAPPLE(1, new int[] { obj }, 0); + } + }; + name = "APPLE fence"; + break; + case FENCES_NV: + deleter = new Deleter() { + public void delete(GL gl, int obj) { + gl.glDeleteFencesNV(1, new int[] { obj }, 0); + } + }; + name = "NV fence"; + break; + case FRAGMENT_SHADERS_ATI: + deleter = new Deleter() { + public void delete(GL gl, int obj) { + gl.glDeleteFragmentShaderATI(obj); + } + }; + name = "ATI fragment shader"; + break; + case FRAMEBUFFERS_EXT: + deleter = new Deleter() { + public void delete(GL gl, int obj) { + gl.glDeleteFramebuffersEXT(1, new int[] { obj }, 0); + } + }; + name = "EXT framebuffer"; + break; + case LISTS: + deleter = new Deleter() { + public void delete(GL gl, int obj) { + gl.glDeleteLists(obj, 1); + } + }; + name = "display list"; + break; + case OCCLUSION_QUERIES_NV: + deleter = new Deleter() { + public void delete(GL gl, int obj) { + gl.glDeleteOcclusionQueriesNV(1, new int[] { obj }, 0); + } + }; + name = "NV occlusion query"; + break; + case PROGRAM_AND_SHADER_OBJECTS_ARB: + deleter = new Deleter() { + public void delete(GL gl, int obj) { + gl.glDeleteObjectARB(obj); + } + }; + name = "ARB program or shader object"; + break; + case PROGRAM_OBJECTS: + deleter = new Deleter() { + public void delete(GL gl, int obj) { + gl.glDeleteProgram(obj); + } + }; + name = "program object"; + break; + case PROGRAMS_ARB: + deleter = new Deleter() { + public void delete(GL gl, int obj) { + gl.glDeleteProgramsARB(1, new int[] { obj }, 0); + } + }; + name = "ARB program object"; + break; + case PROGRAMS_NV: + deleter = new Deleter() { + public void delete(GL gl, int obj) { + gl.glDeleteProgramsNV(1, new int[] { obj }, 0); + } + }; + name = "NV program"; + break; + case QUERIES: + deleter = new Deleter() { + public void delete(GL gl, int obj) { + gl.glDeleteQueries(1, new int[] { obj }, 0); + } + }; + name = "query"; + break; + case QUERIES_ARB: + deleter = new Deleter() { + public void delete(GL gl, int obj) { + gl.glDeleteQueriesARB(1, new int[] { obj }, 0); + } + }; + name = "ARB query"; + break; + case RENDERBUFFERS_EXT: + deleter = new Deleter() { + public void delete(GL gl, int obj) { + gl.glDeleteRenderbuffersEXT(1, new int[] { obj }, 0); + } + }; + name = "EXT renderbuffer"; + break; + case SHADER_OBJECTS: + deleter = new Deleter() { + public void delete(GL gl, int obj) { + gl.glDeleteShader(obj); + } + }; + name = "shader object"; + break; + case TEXTURES: + deleter = new Deleter() { + public void delete(GL gl, int obj) { + gl.glDeleteTextures(1, new int[] { obj }, 0); + } + }; + name = "texture"; + break; + case VERTEX_ARRAYS_APPLE: + deleter = new Deleter() { + public void delete(GL gl, int obj) { + gl.glDeleteVertexArraysAPPLE(1, new int[] { obj }, 0); + } + }; + name = "APPLE vertex array"; + break; + case VERTEX_SHADERS_EXT: + deleter = new Deleter() { + public void delete(GL gl, int obj) { + gl.glDeleteVertexShaderEXT(obj); + } + }; + name = "EXT vertex shader"; + break; + default: + throw new InternalError("Unexpected OpenGL object type " + which); + } + + list = new ObjectList(deleter); + list.setName(name); + lists[which] = list; + } + return list; + } +} diff --git a/src/classes/com/sun/opengl/impl/Java2D.java b/src/classes/com/sun/opengl/impl/Java2D.java index 7d666e138..c3eaa3b7c 100755 --- a/src/classes/com/sun/opengl/impl/Java2D.java +++ b/src/classes/com/sun/opengl/impl/Java2D.java @@ -52,6 +52,7 @@ public class Java2D { private static boolean DEBUG = Debug.debug("Java2D"); private static boolean VERBOSE = Debug.verbose(); private static boolean isOGLPipelineActive; + private static boolean isFBOEnabled; private static Method invokeWithOGLContextCurrentMethod; private static Method isQueueFlusherThreadMethod; private static Method getOGLViewportMethod; @@ -110,6 +111,9 @@ public class Java2D { Graphics.class }); getOGLSurfaceIdentifierMethod.setAccessible(true); + + String fbo = System.getProperty("sun.java2d.opengl.fbobject"); + isFBOEnabled = (fbo != null) && "true".equals(fbo); } catch (Exception e) { if (DEBUG && VERBOSE) { e.printStackTrace(); @@ -130,6 +134,10 @@ public class Java2D { return isOGLPipelineActive; } + public static boolean isFBOEnabled() { + return isFBOEnabled; + } + public static boolean isQueueFlusherThread() { if (!isOGLPipelineActive()) { throw new GLException("Java2D OpenGL pipeline not active (or necessary support not present)"); diff --git a/src/classes/com/sun/opengl/impl/windows/WindowsGLContext.java b/src/classes/com/sun/opengl/impl/windows/WindowsGLContext.java index d4b10dbfb..e93c7fb3b 100644 --- a/src/classes/com/sun/opengl/impl/windows/WindowsGLContext.java +++ b/src/classes/com/sun/opengl/impl/windows/WindowsGLContext.java @@ -129,7 +129,7 @@ public class WindowsGLContext extends GLContextImpl { WGL.GetLastError()); } } - GLContextShareSet.contextCreated(this); + GLContextShareSet.contextCreated(this); if (DEBUG) { System.err.println(getThreadName() + ": !!! Created OpenGL context " + toHexString(hglrc) + " for " + this + ", device context " + toHexString(drawable.getHDC()) + ", sharing with " + toHexString(hglrc2)); } |