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authorKenneth Russel <[email protected]>2009-06-15 22:52:34 +0000
committerKenneth Russel <[email protected]>2009-06-15 22:52:34 +0000
commit506b634b780dcd23aa61015c2ceba3e687196abf (patch)
tree897649a36cc769351704a050828f8e0e994c5686 /src/classes/com/sun/opengl/impl/windows
parent04c0c10bfee764dbd0301ae83a0fae695dcb5b23 (diff)
Deleted obsolete source code in preparation for copying JOGL_2_SANDBOX
on to trunk git-svn-id: file:///usr/local/projects/SUN/JOGL/git-svn/svn-server-sync/jogl/trunk@1958 232f8b59-042b-4e1e-8c03-345bb8c30851
Diffstat (limited to 'src/classes/com/sun/opengl/impl/windows')
-rw-r--r--src/classes/com/sun/opengl/impl/windows/WindowsDummyGLDrawable.java97
-rwxr-xr-xsrc/classes/com/sun/opengl/impl/windows/WindowsExternalGLContext.java101
-rwxr-xr-xsrc/classes/com/sun/opengl/impl/windows/WindowsExternalGLDrawable.java72
-rw-r--r--src/classes/com/sun/opengl/impl/windows/WindowsGLContext.java309
-rw-r--r--src/classes/com/sun/opengl/impl/windows/WindowsGLDrawable.java640
-rw-r--r--src/classes/com/sun/opengl/impl/windows/WindowsGLDrawableFactory.java283
-rw-r--r--src/classes/com/sun/opengl/impl/windows/WindowsOffscreenGLContext.java64
-rw-r--r--src/classes/com/sun/opengl/impl/windows/WindowsOffscreenGLDrawable.java134
-rw-r--r--src/classes/com/sun/opengl/impl/windows/WindowsOnscreenGLContext.java88
-rw-r--r--src/classes/com/sun/opengl/impl/windows/WindowsOnscreenGLDrawable.java264
-rw-r--r--src/classes/com/sun/opengl/impl/windows/WindowsPbufferGLContext.java163
-rw-r--r--src/classes/com/sun/opengl/impl/windows/WindowsPbufferGLDrawable.java338
12 files changed, 0 insertions, 2553 deletions
diff --git a/src/classes/com/sun/opengl/impl/windows/WindowsDummyGLDrawable.java b/src/classes/com/sun/opengl/impl/windows/WindowsDummyGLDrawable.java
deleted file mode 100644
index a307493d7..000000000
--- a/src/classes/com/sun/opengl/impl/windows/WindowsDummyGLDrawable.java
+++ /dev/null
@@ -1,97 +0,0 @@
-/*
- * Copyright (c) 2003 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.windows;
-
-import javax.media.opengl.*;
-import com.sun.opengl.impl.*;
-
-public class WindowsDummyGLDrawable extends WindowsGLDrawable {
- private long hwnd;
-
- public WindowsDummyGLDrawable() {
- super(new GLCapabilities(), null);
- // All entries to CreateDummyWindow must synchronize on one object
- // to avoid accidentally registering the dummy window class twice
- synchronized (WindowsDummyGLDrawable.class) {
- hwnd = WGL.CreateDummyWindow(0, 0, 1, 1);
- }
- hdc = WGL.GetDC(hwnd);
- // Choose a (hopefully hardware-accelerated) OpenGL pixel format for this device context
- GLCapabilities caps = new GLCapabilities();
- caps.setDepthBits(16);
- PIXELFORMATDESCRIPTOR pfd = glCapabilities2PFD(caps, true);
- int pixelFormat = WGL.ChoosePixelFormat(hdc, pfd);
- if ((pixelFormat == 0) ||
- (!WGL.SetPixelFormat(hdc, pixelFormat, pfd))) {
- destroy();
- }
- }
-
- public void setSize(int width, int height) {
- }
-
- public int getWidth() {
- return 1;
- }
-
- public int getHeight() {
- return 1;
- }
-
- public GLContext createContext(GLContext shareWith) {
- if (hdc == 0) {
- // Construction failed
- return null;
- }
- return new WindowsGLContext(this, shareWith, true);
- }
-
- public void destroy() {
- if (hdc != 0) {
- WGL.ReleaseDC(hwnd, hdc);
- hdc = 0;
- }
- if (hwnd != 0) {
- WGL.ShowWindow(hwnd, WGL.SW_HIDE);
- WGL.DestroyWindow(hwnd);
- hwnd = 0;
- }
- }
-}
diff --git a/src/classes/com/sun/opengl/impl/windows/WindowsExternalGLContext.java b/src/classes/com/sun/opengl/impl/windows/WindowsExternalGLContext.java
deleted file mode 100755
index a73cc7ac4..000000000
--- a/src/classes/com/sun/opengl/impl/windows/WindowsExternalGLContext.java
+++ /dev/null
@@ -1,101 +0,0 @@
-/*
- * Copyright (c) 2003 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.windows;
-
-import java.nio.*;
-import java.util.*;
-import javax.media.opengl.*;
-import com.sun.opengl.impl.*;
-
-public class WindowsExternalGLContext extends WindowsGLContext {
- private boolean firstMakeCurrent = true;
- private boolean created = true;
- private GLContext lastContext;
-
- public WindowsExternalGLContext() {
- super(null, null, true);
- hglrc = WGL.wglGetCurrentContext();
- if (hglrc == 0) {
- throw new GLException("Error: attempted to make an external GLContext without a drawable/context current");
- }
- if (DEBUG) {
- System.err.println(getThreadName() + ": !!! Created external OpenGL context " + toHexString(hglrc) + " for " + this);
- }
- GLContextShareSet.contextCreated(this);
- resetGLFunctionAvailability();
- }
-
- public int makeCurrent() throws GLException {
- // Save last context if necessary to allow external GLContexts to
- // talk to other GLContexts created by this library
- GLContext cur = getCurrent();
- if (cur != null && cur != this) {
- lastContext = cur;
- setCurrent(null);
- }
- return super.makeCurrent();
- }
-
- public void release() throws GLException {
- super.release();
- setCurrent(lastContext);
- lastContext = null;
- }
-
- protected int makeCurrentImpl() throws GLException {
- if (firstMakeCurrent) {
- firstMakeCurrent = false;
- return CONTEXT_CURRENT_NEW;
- }
- return CONTEXT_CURRENT;
- }
-
- protected void releaseImpl() throws GLException {
- }
-
- protected void destroyImpl() throws GLException {
- created = false;
- GLContextShareSet.contextDestroyed(this);
- }
-
- public boolean isCreated() {
- return created;
- }
-}
diff --git a/src/classes/com/sun/opengl/impl/windows/WindowsExternalGLDrawable.java b/src/classes/com/sun/opengl/impl/windows/WindowsExternalGLDrawable.java
deleted file mode 100755
index 23ec0a1fc..000000000
--- a/src/classes/com/sun/opengl/impl/windows/WindowsExternalGLDrawable.java
+++ /dev/null
@@ -1,72 +0,0 @@
-/*
- * Copyright (c) 2003 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.windows;
-
-import javax.media.opengl.*;
-import com.sun.opengl.impl.*;
-
-public class WindowsExternalGLDrawable extends WindowsGLDrawable {
- public WindowsExternalGLDrawable() {
- super(new GLCapabilities(), null);
- hdc = WGL.wglGetCurrentDC();
- if (hdc == 0) {
- throw new GLException("Error: attempted to make an external GLDrawable without a drawable/context current");
- }
- }
-
- public GLContext createContext(GLContext shareWith) {
- return new WindowsGLContext(this, shareWith);
- }
-
- public void setSize(int newWidth, int newHeight) {
- throw new GLException("Should not call this");
- }
-
- public int getWidth() {
- throw new GLException("Should not call this");
- }
-
- public int getHeight() {
- throw new GLException("Should not call this");
- }
-
- public void destroy() {
- }
-}
diff --git a/src/classes/com/sun/opengl/impl/windows/WindowsGLContext.java b/src/classes/com/sun/opengl/impl/windows/WindowsGLContext.java
deleted file mode 100644
index 1276aea92..000000000
--- a/src/classes/com/sun/opengl/impl/windows/WindowsGLContext.java
+++ /dev/null
@@ -1,309 +0,0 @@
-/*
- * Copyright (c) 2003 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.windows;
-
-import java.nio.*;
-import java.util.*;
-import javax.media.opengl.*;
-import com.sun.opengl.impl.*;
-
-public class WindowsGLContext extends GLContextImpl {
- protected WindowsGLDrawable drawable;
- protected long hglrc;
- private boolean wglGetExtensionsStringEXTInitialized;
- private boolean wglGetExtensionsStringEXTAvailable;
- private static final Map/*<String, String>*/ functionNameMap;
- private static final Map/*<String, String>*/ extensionNameMap;
- private WGLExt wglExt;
- // Table that holds the addresses of the native C-language entry points for
- // WGL extension functions.
- private WGLExtProcAddressTable wglExtProcAddressTable;
-
- static {
- functionNameMap = new HashMap();
- functionNameMap.put("glAllocateMemoryNV", "wglAllocateMemoryNV");
- functionNameMap.put("glFreeMemoryNV", "wglFreeMemoryNV");
-
- extensionNameMap = new HashMap();
- extensionNameMap.put("GL_ARB_pbuffer", "WGL_ARB_pbuffer");
- extensionNameMap.put("GL_ARB_pixel_format", "WGL_ARB_pixel_format");
- }
-
- public WindowsGLContext(WindowsGLDrawable drawable,
- GLContext shareWith) {
- this(drawable, shareWith, false);
- }
-
- public WindowsGLContext(WindowsGLDrawable drawable,
- GLContext shareWith,
- boolean dontShareWithJava2D) {
- super(shareWith, dontShareWithJava2D);
- this.drawable = drawable;
- }
-
- public Object getPlatformGLExtensions() {
- return getWGLExt();
- }
-
- public WGLExt getWGLExt() {
- if (wglExt == null) {
- wglExt = new WGLExtImpl(this);
- }
- return wglExt;
- }
-
- public GLDrawable getGLDrawable() {
- return drawable;
- }
-
- protected String mapToRealGLFunctionName(String glFunctionName) {
- String lookup = (String) functionNameMap.get(glFunctionName);
- if (lookup != null) {
- return lookup;
- }
- return glFunctionName;
- }
-
- protected String mapToRealGLExtensionName(String glExtensionName) {
- String lookup = (String) extensionNameMap.get(glExtensionName);
- if (lookup != null) {
- return lookup;
- }
- return glExtensionName;
- }
-
- /**
- * Creates and initializes an appropriate OpenGL context. Should only be
- * called by {@link #makeCurrentImpl()}.
- */
- protected void create() {
- if (drawable.getHDC() == 0) {
- throw new GLException("Internal error: attempted to create OpenGL context without an associated drawable");
- }
- hglrc = WGL.wglCreateContext(drawable.getHDC());
- if (hglrc == 0) {
- throw new GLException("Unable to create OpenGL context for device context " + toHexString(drawable.getHDC()));
- }
- if (DEBUG) {
- System.err.println(getThreadName() + ": !!! Created OpenGL context " + toHexString(hglrc) + " for " + this + ", device context " + toHexString(drawable.getHDC()) + ", not yet sharing");
- }
- // Windows can set up sharing of display lists after creation time
- WindowsGLContext other = (WindowsGLContext) GLContextShareSet.getShareContext(this);
- long hglrc2 = 0;
- if (other != null) {
- hglrc2 = other.getHGLRC();
- if (hglrc2 == 0) {
- throw new GLException("GLContextShareSet returned an invalid OpenGL context");
- }
- if (!WGL.wglShareLists(hglrc2, hglrc)) {
- throw new GLException("wglShareLists(" + toHexString(hglrc2) +
- ", " + toHexString(hglrc) + ") failed: error code " +
- WGL.GetLastError());
- }
- }
- 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));
- }
- }
-
- protected int makeCurrentImpl() throws GLException {
- boolean created = false;
- if (hglrc == 0) {
- create();
- if (DEBUG) {
- System.err.println(getThreadName() + ": !!! Created GL context for " + getClass().getName());
- }
- created = true;
- }
-
- boolean skipMakeCurrent = false;
- if (NO_FREE) {
- if (WGL.wglGetCurrentContext() == hglrc) {
- if (DEBUG && VERBOSE) {
- System.err.println(getThreadName() + ": skipping wglMakeCurrent because context already current");
- }
- skipMakeCurrent = true;
- }
- }
-
- if (!skipMakeCurrent) {
- if (!WGL.wglMakeCurrent(drawable.getHDC(), hglrc)) {
- throw new GLException("Error making context current: " + WGL.GetLastError());
- } else {
- if (DEBUG && VERBOSE) {
- System.err.println(getThreadName() + ": wglMakeCurrent(hdc " + toHexString(drawable.getHDC()) +
- ", hglrc " + toHexString(hglrc) + ") succeeded");
- }
- }
- }
-
- if (created) {
- resetGLFunctionAvailability();
- return CONTEXT_CURRENT_NEW;
- }
- return CONTEXT_CURRENT;
- }
-
- protected void releaseImpl() throws GLException {
- if (!NO_FREE) {
- if (!WGL.wglMakeCurrent(0, 0)) {
- throw new GLException("Error freeing OpenGL context: " + WGL.GetLastError());
- }
- }
- }
-
- protected void destroyImpl() throws GLException {
- if (hglrc != 0) {
- if (!WGL.wglDeleteContext(hglrc)) {
- throw new GLException("Unable to delete OpenGL context");
- }
- if (DEBUG) {
- System.err.println(getThreadName() + ": !!! Destroyed OpenGL context " + toHexString(hglrc));
- }
- hglrc = 0;
- GLContextShareSet.contextDestroyed(this);
- }
- }
-
- public boolean isCreated() {
- return (hglrc != 0);
- }
-
- public void copy(GLContext source, int mask) throws GLException {
- long dst = getHGLRC();
- long src = ((WindowsGLContext) source).getHGLRC();
- if (src == 0) {
- throw new GLException("Source OpenGL context has not been created");
- }
- if (dst == 0) {
- throw new GLException("Destination OpenGL context has not been created");
- }
- if (!WGL.wglCopyContext(src, dst, mask)) {
- throw new GLException("wglCopyContext failed");
- }
- }
-
- protected void resetGLFunctionAvailability() {
- super.resetGLFunctionAvailability();
- if (DEBUG) {
- System.err.println(getThreadName() + ": !!! Initializing WGL extension address table for " + this);
- }
- resetProcAddressTable(getWGLExtProcAddressTable());
- }
-
- public WGLExtProcAddressTable getWGLExtProcAddressTable() {
- if (wglExtProcAddressTable == null) {
- // FIXME: cache ProcAddressTables by capability bits so we can
- // share them among contexts with the same capabilities
- wglExtProcAddressTable = new WGLExtProcAddressTable();
- }
- return wglExtProcAddressTable;
- }
-
- public String getPlatformExtensionsString() {
- if (!wglGetExtensionsStringEXTInitialized) {
- wglGetExtensionsStringEXTAvailable = (WGL.wglGetProcAddress("wglGetExtensionsStringEXT") != 0);
- wglGetExtensionsStringEXTInitialized = true;
- }
- if (wglGetExtensionsStringEXTAvailable) {
- return getWGLExt().wglGetExtensionsStringEXT();
- } else {
- return "";
- }
- }
-
- protected boolean isFunctionAvailable(String glFunctionName)
- {
- boolean available = super.isFunctionAvailable(glFunctionName);
-
- // Sanity check for implementations that use proc addresses for run-time
- // linking: if the function IS available, then make sure there's a proc
- // address for it if it's an extension or not part of the OpenGL 1.1 core
- // (post GL 1.1 functions are run-time linked on windows).
- assert(!available ||
- (getGLProcAddressTable().getAddressFor(mapToRealGLFunctionName(glFunctionName)) != 0 ||
- FunctionAvailabilityCache.isPartOfGLCore("1.1", mapToRealGLFunctionName(glFunctionName)))
- );
-
- return available;
- }
-
- public void setSwapInterval(int interval) {
- // FIXME: make the context current first? Currently assumes that
- // will not be necessary. Make the caller do this?
- WGLExt wglExt = getWGLExt();
- if (wglExt.isExtensionAvailable("WGL_EXT_swap_control")) {
- wglExt.wglSwapIntervalEXT(interval);
- }
- }
-
- public ByteBuffer glAllocateMemoryNV(int arg0, float arg1, float arg2, float arg3) {
- return getWGLExt().wglAllocateMemoryNV(arg0, arg1, arg2, arg3);
- }
-
- public int getOffscreenContextPixelDataType() {
- throw new GLException("Should not call this");
- }
-
- public int getOffscreenContextReadBuffer() {
- throw new GLException("Should not call this");
- }
-
- public boolean offscreenImageNeedsVerticalFlip() {
- throw new GLException("Should not call this");
- }
-
- public void bindPbufferToTexture() {
- throw new GLException("Should not call this");
- }
-
- public void releasePbufferFromTexture() {
- throw new GLException("Should not call this");
- }
-
- //----------------------------------------------------------------------
- // Internals only below this point
- //
-
- public long getHGLRC() {
- return hglrc;
- }
-}
diff --git a/src/classes/com/sun/opengl/impl/windows/WindowsGLDrawable.java b/src/classes/com/sun/opengl/impl/windows/WindowsGLDrawable.java
deleted file mode 100644
index d930e4dd8..000000000
--- a/src/classes/com/sun/opengl/impl/windows/WindowsGLDrawable.java
+++ /dev/null
@@ -1,640 +0,0 @@
-/*
- * Copyright (c) 2003 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.windows;
-
-import javax.media.opengl.*;
-import com.sun.opengl.impl.*;
-
-public abstract class WindowsGLDrawable extends GLDrawableImpl {
- protected static final boolean DEBUG = Debug.debug("WindowsGLDrawable");
-
- protected long hdc;
- protected GLCapabilities capabilities;
- protected GLCapabilitiesChooser chooser;
- protected boolean pixelFormatChosen;
-
- protected static final int MAX_PFORMATS = 256;
- protected static final int MAX_ATTRIBS = 256;
-
- public WindowsGLDrawable(GLCapabilities capabilities,
- GLCapabilitiesChooser chooser) {
- this.capabilities = (GLCapabilities) capabilities.clone();
- this.chooser = chooser;
- }
-
- public void setRealized(boolean val) {
- throw new GLException("Should not call this (should only be called for onscreen GLDrawables)");
- }
-
- public void destroy() {
- throw new GLException("Should not call this (should only be called for offscreen GLDrawables)");
- }
-
- public void swapBuffers() throws GLException {
- }
-
- public long getHDC() {
- return hdc;
- }
-
- protected void choosePixelFormat(boolean onscreen) {
- PIXELFORMATDESCRIPTOR pfd = null;
- int pixelFormat = 0;
- GLCapabilities chosenCaps = null;
- if (onscreen) {
- if ((pixelFormat = WGL.GetPixelFormat(hdc)) != 0) {
- // The Java2D/OpenGL pipeline probably already set a pixel
- // format for this canvas.
- if (DEBUG) {
- System.err.println("NOTE: pixel format already chosen (by Java2D/OpenGL pipeline?) for window: " +
- WGL.GetPixelFormat(hdc));
- }
- pfd = newPixelFormatDescriptor();
- if (WGL.DescribePixelFormat(hdc, pixelFormat, pfd.size(), pfd) == 0) {
- // FIXME: should this just be a warning? Not really critical...
- throw new GLException("Unable to describe pixel format " + pixelFormat +
- " of window set by Java2D/OpenGL pipeline");
- }
- setChosenGLCapabilities(pfd2GLCapabilities(pfd));
- pixelFormatChosen = true;
- return;
- }
-
- GLCapabilities[] availableCaps = null;
- int numFormats = 0;
- pfd = newPixelFormatDescriptor();
- // Produce a recommended pixel format selection for the GLCapabilitiesChooser.
- // Use wglChoosePixelFormatARB if user requested multisampling and if we have it available
- WindowsGLDrawable dummyDrawable = null;
- GLContextImpl dummyContext = null;
- WGLExt dummyWGLExt = null;
- if (capabilities.getSampleBuffers()) {
- dummyDrawable = new WindowsDummyGLDrawable();
- dummyContext = (GLContextImpl) dummyDrawable.createContext(null);
- if (dummyContext != null) {
- dummyContext.makeCurrent();
- dummyWGLExt = (WGLExt) dummyContext.getPlatformGLExtensions();
- }
- }
- int recommendedPixelFormat = -1;
- boolean haveWGLChoosePixelFormatARB = false;
- boolean haveWGLARBMultisample = false;
- boolean gotAvailableCaps = false;
- if (dummyWGLExt != null) {
- try {
- haveWGLChoosePixelFormatARB = dummyWGLExt.isExtensionAvailable("WGL_ARB_pixel_format");
- if (haveWGLChoosePixelFormatARB) {
- haveWGLARBMultisample = dummyWGLExt.isExtensionAvailable("WGL_ARB_multisample");
-
- int[] iattributes = new int [2 * MAX_ATTRIBS];
- int[] iresults = new int [2 * MAX_ATTRIBS];
- float[] fattributes = new float[1];
-
- if (glCapabilities2iattributes(capabilities,
- iattributes,
- dummyWGLExt,
- false,
- null)) {
- int[] pformats = new int[MAX_PFORMATS];
- int[] numFormatsTmp = new int[1];
- if (dummyWGLExt.wglChoosePixelFormatARB(hdc,
- iattributes, 0,
- fattributes, 0,
- MAX_PFORMATS,
- pformats, 0,
- numFormatsTmp, 0)) {
- numFormats = numFormatsTmp[0];
- if (numFormats > 0) {
- // Remove one-basing of pixel format (added on later)
- recommendedPixelFormat = pformats[0] - 1;
- if (DEBUG) {
- System.err.println(getThreadName() + ": Used wglChoosePixelFormatARB to recommend pixel format " + recommendedPixelFormat);
- }
- }
- } else {
- if (DEBUG) {
- System.err.println(getThreadName() + ": wglChoosePixelFormatARB failed: " + WGL.GetLastError() );
- Thread.dumpStack();
- }
- }
- if (DEBUG) {
- if (recommendedPixelFormat < 0) {
- System.err.print(getThreadName() + ": wglChoosePixelFormatARB didn't recommend a pixel format");
- if (capabilities.getSampleBuffers()) {
- System.err.print(" for multisampled GLCapabilities");
- }
- System.err.println();
- }
- }
-
- // Produce a list of GLCapabilities to give to the
- // GLCapabilitiesChooser.
- // Use wglGetPixelFormatAttribivARB instead of
- // DescribePixelFormat to get higher-precision information
- // about the pixel format (should make the GLCapabilities
- // more precise as well...i.e., remove the
- // "HardwareAccelerated" bit, which is basically
- // meaningless, and put in whether it can render to a
- // window, to a pbuffer, or to a pixmap)
- int niattribs = 0;
- iattributes[0] = WGLExt.WGL_NUMBER_PIXEL_FORMATS_ARB;
- if (dummyWGLExt.wglGetPixelFormatAttribivARB(hdc, 0, 0, 1, iattributes, 0, iresults, 0)) {
- numFormats = iresults[0];
-
- if (DEBUG) {
- System.err.println("wglGetPixelFormatAttribivARB reported WGL_NUMBER_PIXEL_FORMATS_ARB = " + numFormats);
- }
-
- // Should we be filtering out the pixel formats which aren't
- // applicable, as we are doing here?
- // We don't have enough information in the GLCapabilities to
- // represent those that aren't...
- iattributes[niattribs++] = WGLExt.WGL_DRAW_TO_WINDOW_ARB;
- iattributes[niattribs++] = WGLExt.WGL_ACCELERATION_ARB;
- iattributes[niattribs++] = WGLExt.WGL_SUPPORT_OPENGL_ARB;
- iattributes[niattribs++] = WGLExt.WGL_DEPTH_BITS_ARB;
- iattributes[niattribs++] = WGLExt.WGL_STENCIL_BITS_ARB;
- iattributes[niattribs++] = WGLExt.WGL_DOUBLE_BUFFER_ARB;
- iattributes[niattribs++] = WGLExt.WGL_STEREO_ARB;
- iattributes[niattribs++] = WGLExt.WGL_PIXEL_TYPE_ARB;
- iattributes[niattribs++] = WGLExt.WGL_RED_BITS_ARB;
- iattributes[niattribs++] = WGLExt.WGL_GREEN_BITS_ARB;
- iattributes[niattribs++] = WGLExt.WGL_BLUE_BITS_ARB;
- iattributes[niattribs++] = WGLExt.WGL_ALPHA_BITS_ARB;
- iattributes[niattribs++] = WGLExt.WGL_ACCUM_RED_BITS_ARB;
- iattributes[niattribs++] = WGLExt.WGL_ACCUM_GREEN_BITS_ARB;
- iattributes[niattribs++] = WGLExt.WGL_ACCUM_BLUE_BITS_ARB;
- iattributes[niattribs++] = WGLExt.WGL_ACCUM_ALPHA_BITS_ARB;
- if (haveWGLARBMultisample) {
- iattributes[niattribs++] = WGLExt.WGL_SAMPLE_BUFFERS_ARB;
- iattributes[niattribs++] = WGLExt.WGL_SAMPLES_ARB;
- }
-
- availableCaps = new GLCapabilities[numFormats];
- for (int i = 0; i < numFormats; i++) {
- if (!dummyWGLExt.wglGetPixelFormatAttribivARB(hdc, i+1, 0, niattribs, iattributes, 0, iresults, 0)) {
- throw new GLException("Error getting pixel format attributes for pixel format " + (i + 1) + " of device context");
- }
- availableCaps[i] = iattributes2GLCapabilities(iattributes, niattribs, iresults, true);
- }
- gotAvailableCaps = true;
- } else {
- long lastErr = WGL.GetLastError();
- // Intel Extreme graphics fails with a zero error code
- if (lastErr != 0) {
- throw new GLException("Unable to enumerate pixel formats of window using wglGetPixelFormatAttribivARB: error code " + WGL.GetLastError());
- }
- }
- }
- }
- } finally {
- dummyContext.release();
- dummyContext.destroy();
- dummyDrawable.destroy();
- }
- }
-
- // Fallback path for older cards, in particular Intel Extreme motherboard graphics
- if (!gotAvailableCaps) {
- if (DEBUG) {
- if (!capabilities.getSampleBuffers()) {
- System.err.println(getThreadName() + ": Using ChoosePixelFormat because multisampling not requested");
- } else {
- System.err.println(getThreadName() + ": Using ChoosePixelFormat because no wglChoosePixelFormatARB");
- }
- }
- pfd = glCapabilities2PFD(capabilities, onscreen);
- // Remove one-basing of pixel format (added on later)
- recommendedPixelFormat = WGL.ChoosePixelFormat(hdc, pfd) - 1;
-
- numFormats = WGL.DescribePixelFormat(hdc, 1, 0, null);
- if (numFormats == 0) {
- throw new GLException("Unable to enumerate pixel formats of window for GLCapabilitiesChooser");
- }
- availableCaps = new GLCapabilities[numFormats];
- for (int i = 0; i < numFormats; i++) {
- if (WGL.DescribePixelFormat(hdc, 1 + i, pfd.size(), pfd) == 0) {
- throw new GLException("Error describing pixel format " + (1 + i) + " of device context");
- }
- availableCaps[i] = pfd2GLCapabilities(pfd);
- }
- }
-
- // NOTE: officially, should make a copy of all of these
- // GLCapabilities to avoid mutation by the end user during the
- // chooseCapabilities call, but for the time being, assume they
- // won't be changed
-
- // Supply information to chooser
- pixelFormat = chooser.chooseCapabilities(capabilities, availableCaps, recommendedPixelFormat);
- if ((pixelFormat < 0) || (pixelFormat >= numFormats)) {
- throw new GLException("Invalid result " + pixelFormat +
- " from GLCapabilitiesChooser (should be between 0 and " +
- (numFormats - 1) + ")");
- }
- if (DEBUG) {
- System.err.println(getThreadName() + ": Chosen pixel format (" + pixelFormat + "):");
- System.err.println(availableCaps[pixelFormat]);
- }
- chosenCaps = availableCaps[pixelFormat];
- pixelFormat += 1; // one-base the index
- if (WGL.DescribePixelFormat(hdc, pixelFormat, pfd.size(), pfd) == 0) {
- throw new GLException("Error re-describing the chosen pixel format: " + WGL.GetLastError());
- }
- } else {
- // For now, use ChoosePixelFormat for offscreen surfaces until
- // we figure out how to properly choose an offscreen-
- // compatible pixel format
- pfd = glCapabilities2PFD(capabilities, onscreen);
- pixelFormat = WGL.ChoosePixelFormat(hdc, pfd);
- }
- if (!WGL.SetPixelFormat(hdc, pixelFormat, pfd)) {
- long lastError = WGL.GetLastError();
- if (DEBUG) {
- System.err.println(getThreadName() + ": SetPixelFormat failed: current context = " + WGL.wglGetCurrentContext() +
- ", current DC = " + WGL.wglGetCurrentDC());
- System.err.println(getThreadName() + ": GetPixelFormat(hdc " + toHexString(hdc) + ") returns " + WGL.GetPixelFormat(hdc));
- }
- throw new GLException("Unable to set pixel format " + pixelFormat + " for device context " + toHexString(hdc) + ": error code " + lastError);
- }
- // Reuse the previously-constructed GLCapabilities because it
- // turns out that using DescribePixelFormat on some pixel formats
- // (which, for example, support full-scene antialiasing) for some
- // reason return that they are not OpenGL-capable
- if (chosenCaps != null) {
- setChosenGLCapabilities(chosenCaps);
- } else {
- setChosenGLCapabilities(pfd2GLCapabilities(pfd));
- }
- pixelFormatChosen = true;
- }
-
- protected static PIXELFORMATDESCRIPTOR glCapabilities2PFD(GLCapabilities caps, boolean onscreen) {
- int colorDepth = (caps.getRedBits() +
- caps.getGreenBits() +
- caps.getBlueBits());
- if (colorDepth < 15) {
- throw new GLException("Bit depths < 15 (i.e., non-true-color) not supported");
- }
- PIXELFORMATDESCRIPTOR pfd = newPixelFormatDescriptor();
- int pfdFlags = (WGL.PFD_SUPPORT_OPENGL |
- WGL.PFD_GENERIC_ACCELERATED);
- if (caps.getDoubleBuffered()) {
- pfdFlags |= WGL.PFD_DOUBLEBUFFER;
- }
- if (onscreen) {
- pfdFlags |= WGL.PFD_DRAW_TO_WINDOW;
- } else {
- pfdFlags |= WGL.PFD_DRAW_TO_BITMAP;
- }
- if (caps.getStereo()) {
- pfdFlags |= WGL.PFD_STEREO;
- }
- pfd.dwFlags(pfdFlags);
- pfd.iPixelType((byte) WGL.PFD_TYPE_RGBA);
- pfd.cColorBits((byte) colorDepth);
- pfd.cRedBits ((byte) caps.getRedBits());
- pfd.cGreenBits((byte) caps.getGreenBits());
- pfd.cBlueBits ((byte) caps.getBlueBits());
- pfd.cAlphaBits((byte) caps.getAlphaBits());
- int accumDepth = (caps.getAccumRedBits() +
- caps.getAccumGreenBits() +
- caps.getAccumBlueBits());
- pfd.cAccumBits ((byte) accumDepth);
- pfd.cAccumRedBits ((byte) caps.getAccumRedBits());
- pfd.cAccumGreenBits((byte) caps.getAccumGreenBits());
- pfd.cAccumBlueBits ((byte) caps.getAccumBlueBits());
- pfd.cAccumAlphaBits((byte) caps.getAccumAlphaBits());
- pfd.cDepthBits((byte) caps.getDepthBits());
- pfd.cStencilBits((byte) caps.getStencilBits());
- pfd.iLayerType((byte) WGL.PFD_MAIN_PLANE);
- return pfd;
- }
-
- protected static PIXELFORMATDESCRIPTOR newPixelFormatDescriptor() {
- PIXELFORMATDESCRIPTOR pfd = PIXELFORMATDESCRIPTOR.create();
- pfd.nSize((short) pfd.size());
- pfd.nVersion((short) 1);
- return pfd;
- }
-
- protected static GLCapabilities pfd2GLCapabilities(PIXELFORMATDESCRIPTOR pfd) {
- if ((pfd.dwFlags() & WGL.PFD_SUPPORT_OPENGL) == 0) {
- return null;
- }
- GLCapabilities res = new GLCapabilities();
- res.setRedBits (pfd.cRedBits());
- res.setGreenBits (pfd.cGreenBits());
- res.setBlueBits (pfd.cBlueBits());
- res.setAlphaBits (pfd.cAlphaBits());
- res.setAccumRedBits (pfd.cAccumRedBits());
- res.setAccumGreenBits(pfd.cAccumGreenBits());
- res.setAccumBlueBits (pfd.cAccumBlueBits());
- res.setAccumAlphaBits(pfd.cAccumAlphaBits());
- res.setDepthBits (pfd.cDepthBits());
- res.setStencilBits (pfd.cStencilBits());
- res.setDoubleBuffered((pfd.dwFlags() & WGL.PFD_DOUBLEBUFFER) != 0);
- res.setStereo ((pfd.dwFlags() & WGL.PFD_STEREO) != 0);
- res.setHardwareAccelerated(((pfd.dwFlags() & WGL.PFD_GENERIC_FORMAT) == 0) ||
- ((pfd.dwFlags() & WGL.PFD_GENERIC_ACCELERATED) != 0));
- return res;
- }
-
- protected static boolean glCapabilities2iattributes(GLCapabilities capabilities,
- int[] iattributes,
- WGLExt wglExt,
- boolean pbuffer,
- int[] floatMode) throws GLException {
- if (!wglExt.isExtensionAvailable("WGL_ARB_pixel_format")) {
- return false;
- }
-
- int niattribs = 0;
-
- iattributes[niattribs++] = WGLExt.WGL_SUPPORT_OPENGL_ARB;
- iattributes[niattribs++] = GL.GL_TRUE;
- if (pbuffer) {
- iattributes[niattribs++] = WGLExt.WGL_DRAW_TO_PBUFFER_ARB;
- iattributes[niattribs++] = GL.GL_TRUE;
- } else {
- iattributes[niattribs++] = WGLExt.WGL_DRAW_TO_WINDOW_ARB;
- iattributes[niattribs++] = GL.GL_TRUE;
- }
-
- iattributes[niattribs++] = WGLExt.WGL_DOUBLE_BUFFER_ARB;
- if (capabilities.getDoubleBuffered()) {
- iattributes[niattribs++] = GL.GL_TRUE;
- } else {
- iattributes[niattribs++] = GL.GL_FALSE;
- }
-
- iattributes[niattribs++] = WGLExt.WGL_STEREO_ARB;
- if (capabilities.getStereo()) {
- iattributes[niattribs++] = GL.GL_TRUE;
- } else {
- iattributes[niattribs++] = GL.GL_FALSE;
- }
-
- iattributes[niattribs++] = WGLExt.WGL_DEPTH_BITS_ARB;
- iattributes[niattribs++] = capabilities.getDepthBits();
- iattributes[niattribs++] = WGLExt.WGL_RED_BITS_ARB;
- iattributes[niattribs++] = capabilities.getRedBits();
- iattributes[niattribs++] = WGLExt.WGL_GREEN_BITS_ARB;
- iattributes[niattribs++] = capabilities.getGreenBits();
- iattributes[niattribs++] = WGLExt.WGL_BLUE_BITS_ARB;
- iattributes[niattribs++] = capabilities.getBlueBits();
- iattributes[niattribs++] = WGLExt.WGL_ALPHA_BITS_ARB;
- iattributes[niattribs++] = capabilities.getAlphaBits();
- iattributes[niattribs++] = WGLExt.WGL_STENCIL_BITS_ARB;
- iattributes[niattribs++] = capabilities.getStencilBits();
- if (capabilities.getAccumRedBits() > 0 ||
- capabilities.getAccumGreenBits() > 0 ||
- capabilities.getAccumBlueBits() > 0 ||
- capabilities.getAccumAlphaBits() > 0) {
- iattributes[niattribs++] = WGLExt.WGL_ACCUM_BITS_ARB;
- iattributes[niattribs++] = (capabilities.getAccumRedBits() +
- capabilities.getAccumGreenBits() +
- capabilities.getAccumBlueBits() +
- capabilities.getAccumAlphaBits());
- iattributes[niattribs++] = WGLExt.WGL_ACCUM_RED_BITS_ARB;
- iattributes[niattribs++] = capabilities.getAccumRedBits();
- iattributes[niattribs++] = WGLExt.WGL_ACCUM_GREEN_BITS_ARB;
- iattributes[niattribs++] = capabilities.getAccumGreenBits();
- iattributes[niattribs++] = WGLExt.WGL_ACCUM_BLUE_BITS_ARB;
- iattributes[niattribs++] = capabilities.getAccumBlueBits();
- iattributes[niattribs++] = WGLExt.WGL_ACCUM_ALPHA_BITS_ARB;
- iattributes[niattribs++] = capabilities.getAccumAlphaBits();
- }
-
- if (wglExt.isExtensionAvailable("WGL_ARB_multisample")) {
- if (capabilities.getSampleBuffers()) {
- iattributes[niattribs++] = WGLExt.WGL_SAMPLE_BUFFERS_ARB;
- iattributes[niattribs++] = GL.GL_TRUE;
- iattributes[niattribs++] = WGLExt.WGL_SAMPLES_ARB;
- iattributes[niattribs++] = capabilities.getNumSamples();
- }
- }
-
- boolean rtt = capabilities.getPbufferRenderToTexture();
- boolean rect = capabilities.getPbufferRenderToTextureRectangle();
- boolean useFloat = capabilities.getPbufferFloatingPointBuffers();
- boolean ati = false;
- if (pbuffer) {
- // Check some invariants and set up some state
- if (rect && !rtt) {
- throw new GLException("Render-to-texture-rectangle requires render-to-texture to be specified");
- }
-
- if (rect) {
- if (!wglExt.isExtensionAvailable("GL_NV_texture_rectangle")) {
- throw new GLException("Render-to-texture-rectangle requires GL_NV_texture_rectangle extension");
- }
- }
-
- if (useFloat) {
- if (!wglExt.isExtensionAvailable("WGL_ATI_pixel_format_float") &&
- !wglExt.isExtensionAvailable("WGL_NV_float_buffer")) {
- throw new GLException("Floating-point pbuffers not supported by this hardware");
- }
-
- // Prefer NVidia extension over ATI
- if (wglExt.isExtensionAvailable("WGL_NV_float_buffer")) {
- ati = false;
- floatMode[0] = GLPbuffer.NV_FLOAT;
- } else {
- ati = true;
- floatMode[0] = GLPbuffer.ATI_FLOAT;
- }
- if (DEBUG) {
- System.err.println("Using " + (ati ? "ATI" : "NVidia") + " floating-point extension");
- }
- }
-
- // See whether we need to change the pixel type to support ATI's
- // floating-point pbuffers
- if (useFloat && ati) {
- if (rtt) {
- throw new GLException("Render-to-floating-point-texture not supported on ATI hardware");
- } else {
- iattributes[niattribs++] = WGLExt.WGL_PIXEL_TYPE_ARB;
- iattributes[niattribs++] = WGLExt.WGL_TYPE_RGBA_FLOAT_ATI;
- }
- } else {
- if (!rtt) {
- // Currently we don't support non-truecolor visuals in the
- // GLCapabilities, so we don't offer the option of making
- // color-index pbuffers.
- iattributes[niattribs++] = WGLExt.WGL_PIXEL_TYPE_ARB;
- iattributes[niattribs++] = WGLExt.WGL_TYPE_RGBA_ARB;
- }
- }
-
- if (useFloat && !ati) {
- iattributes[niattribs++] = WGLExt.WGL_FLOAT_COMPONENTS_NV;
- iattributes[niattribs++] = GL.GL_TRUE;
- }
-
- if (rtt) {
- if (useFloat) {
- assert(!ati);
- if (!rect) {
- throw new GLException("Render-to-floating-point-texture only supported on NVidia hardware with render-to-texture-rectangle");
- }
- iattributes[niattribs++] = WGLExt.WGL_BIND_TO_TEXTURE_RECTANGLE_FLOAT_RGB_NV;
- iattributes[niattribs++] = GL.GL_TRUE;
- } else {
- iattributes[niattribs++] = rect ? WGLExt.WGL_BIND_TO_TEXTURE_RECTANGLE_RGB_NV : WGLExt.WGL_BIND_TO_TEXTURE_RGB_ARB;
- iattributes[niattribs++] = GL.GL_TRUE;
- }
- }
- } else {
- iattributes[niattribs++] = WGLExt.WGL_PIXEL_TYPE_ARB;
- iattributes[niattribs++] = WGLExt.WGL_TYPE_RGBA_ARB;
- }
-
- return true;
- }
-
- protected static GLCapabilities iattributes2GLCapabilities(int[] iattribs,
- int niattribs,
- int[] iresults,
- boolean requireRenderToWindow) {
- GLCapabilities res = new GLCapabilities();
- for (int i = 0; i < niattribs; i++) {
- int attr = iattribs[i];
- switch (attr) {
- case WGLExt.WGL_DRAW_TO_WINDOW_ARB:
- if (requireRenderToWindow && iresults[i] != GL.GL_TRUE)
- return null;
- break;
-
- case WGLExt.WGL_DRAW_TO_PBUFFER_ARB:
- break;
-
- case WGLExt.WGL_ACCELERATION_ARB:
- res.setHardwareAccelerated(iresults[i] == WGLExt.WGL_FULL_ACCELERATION_ARB);
- break;
-
- case WGLExt.WGL_SUPPORT_OPENGL_ARB:
- if (iresults[i] != GL.GL_TRUE)
- return null;
- break;
-
- case WGLExt.WGL_DEPTH_BITS_ARB:
- res.setDepthBits(iresults[i]);
- break;
-
- case WGLExt.WGL_STENCIL_BITS_ARB:
- res.setStencilBits(iresults[i]);
- break;
-
- case WGLExt.WGL_DOUBLE_BUFFER_ARB:
- res.setDoubleBuffered(iresults[i] == GL.GL_TRUE);
- break;
-
- case WGLExt.WGL_STEREO_ARB:
- res.setStereo(iresults[i] == GL.GL_TRUE);
- break;
-
- case WGLExt.WGL_PIXEL_TYPE_ARB:
- // Fail softly with unknown results here
- if (iresults[i] == WGLExt.WGL_TYPE_RGBA_ARB ||
- iresults[i] == WGLExt.WGL_TYPE_RGBA_FLOAT_ATI) {
- res.setPbufferFloatingPointBuffers(true);
- }
- break;
-
- case WGLExt.WGL_FLOAT_COMPONENTS_NV:
- if (iresults[i] != 0) {
- res.setPbufferFloatingPointBuffers(true);
- }
- break;
-
- case WGLExt.WGL_RED_BITS_ARB:
- res.setRedBits(iresults[i]);
- break;
-
- case WGLExt.WGL_GREEN_BITS_ARB:
- res.setGreenBits(iresults[i]);
- break;
-
- case WGLExt.WGL_BLUE_BITS_ARB:
- res.setBlueBits(iresults[i]);
- break;
-
- case WGLExt.WGL_ALPHA_BITS_ARB:
- res.setAlphaBits(iresults[i]);
- break;
-
- case WGLExt.WGL_ACCUM_RED_BITS_ARB:
- res.setAccumRedBits(iresults[i]);
- break;
-
- case WGLExt.WGL_ACCUM_GREEN_BITS_ARB:
- res.setAccumGreenBits(iresults[i]);
- break;
-
- case WGLExt.WGL_ACCUM_BLUE_BITS_ARB:
- res.setAccumBlueBits(iresults[i]);
- break;
-
- case WGLExt.WGL_ACCUM_ALPHA_BITS_ARB:
- res.setAccumAlphaBits(iresults[i]);
- break;
-
- case WGLExt.WGL_SAMPLE_BUFFERS_ARB:
- res.setSampleBuffers(iresults[i] != 0);
- break;
-
- case WGLExt.WGL_SAMPLES_ARB:
- res.setNumSamples(iresults[i]);
- break;
-
- default:
- throw new GLException("Unknown pixel format attribute " + iattribs[i]);
- }
- }
- return res;
- }
-
- protected static String getThreadName() {
- return Thread.currentThread().getName();
- }
-}
diff --git a/src/classes/com/sun/opengl/impl/windows/WindowsGLDrawableFactory.java b/src/classes/com/sun/opengl/impl/windows/WindowsGLDrawableFactory.java
deleted file mode 100644
index 6e1b4ca99..000000000
--- a/src/classes/com/sun/opengl/impl/windows/WindowsGLDrawableFactory.java
+++ /dev/null
@@ -1,283 +0,0 @@
-/*
- * Copyright (c) 2003 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.windows;
-
-import java.awt.Component;
-import java.awt.Graphics;
-import java.awt.Rectangle;
-import java.nio.*;
-import java.util.*;
-import javax.media.opengl.*;
-import com.sun.opengl.impl.*;
-import com.sun.opengl.util.BufferUtil;
-
-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.loadCore();
- }
-
- public AbstractGraphicsConfiguration chooseGraphicsConfiguration(GLCapabilities capabilities,
- GLCapabilitiesChooser chooser,
- AbstractGraphicsDevice device) {
- return null;
- }
-
- public GLDrawable getGLDrawable(Object target,
- GLCapabilities capabilities,
- GLCapabilitiesChooser chooser) {
- if (target == null) {
- throw new IllegalArgumentException("Null target");
- }
- if (!(target instanceof Component)) {
- throw new IllegalArgumentException("GLDrawables not supported for objects of type " +
- target.getClass().getName() + " (only Components are supported in this implementation)");
- }
- if (capabilities == null) {
- capabilities = new GLCapabilities();
- }
- if (chooser == null) {
- chooser = new DefaultGLCapabilitiesChooser();
- }
- return new WindowsOnscreenGLDrawable((Component) target, capabilities, chooser);
- }
-
- public GLDrawableImpl createOffscreenDrawable(GLCapabilities capabilities,
- GLCapabilitiesChooser chooser) {
- return new WindowsOffscreenGLDrawable(capabilities, chooser);
- }
-
- private boolean pbufferSupportInitialized = false;
- private boolean canCreateGLPbuffer = false;
- public boolean canCreateGLPbuffer() {
- if (!pbufferSupportInitialized) {
- Runnable r = new Runnable() {
- public void run() {
- WindowsDummyGLDrawable dummyDrawable = new WindowsDummyGLDrawable();
- GLContext dummyContext = dummyDrawable.createContext(null);
- if (dummyContext != null) {
- GLContext lastContext = GLContext.getCurrent();
- if (lastContext != null) {
- lastContext.release();
- }
- dummyContext.makeCurrent();
- GL dummyGL = dummyContext.getGL();
- canCreateGLPbuffer = dummyGL.isExtensionAvailable("GL_ARB_pbuffer");
- pbufferSupportInitialized = true;
- dummyContext.release();
- dummyContext.destroy();
- dummyDrawable.destroy();
- if (lastContext != null) {
- lastContext.makeCurrent();
- }
- }
- }
- };
- maybeDoSingleThreadedWorkaround(r);
- }
- if (DEBUG) {
- System.err.println("WindowsGLDrawableFactory.canCreateGLPbuffer() = " + canCreateGLPbuffer);
- }
- return canCreateGLPbuffer;
- }
-
- public GLPbuffer createGLPbuffer(final GLCapabilities capabilities,
- final GLCapabilitiesChooser chooser,
- final int initialWidth,
- final int initialHeight,
- final GLContext shareWith) {
- if (!canCreateGLPbuffer()) {
- throw new GLException("Pbuffer support not available with current graphics card");
- }
- final List returnList = new ArrayList();
- Runnable r = new Runnable() {
- public void run() {
- WindowsDummyGLDrawable dummyDrawable = new WindowsDummyGLDrawable();
- WindowsGLContext dummyContext = (WindowsGLContext) dummyDrawable.createContext(null);
- GLContext lastContext = GLContext.getCurrent();
- if (lastContext != null) {
- lastContext.release();
- }
- dummyContext.makeCurrent();
- WGLExt dummyWGLExt = dummyContext.getWGLExt();
- try {
- WindowsPbufferGLDrawable pbufferDrawable = new WindowsPbufferGLDrawable(capabilities,
- initialWidth,
- initialHeight,
- dummyDrawable,
- dummyWGLExt);
- GLPbufferImpl pbuffer = new GLPbufferImpl(pbufferDrawable, shareWith);
- returnList.add(pbuffer);
- dummyContext.release();
- dummyContext.destroy();
- dummyDrawable.destroy();
- } finally {
- if (lastContext != null) {
- lastContext.makeCurrent();
- }
- }
- }
- };
- maybeDoSingleThreadedWorkaround(r);
- return (GLPbuffer) returnList.get(0);
- }
-
- public GLContext createExternalGLContext() {
- return new WindowsExternalGLContext();
- }
-
- public boolean canCreateExternalGLDrawable() {
- return true;
- }
-
- public GLDrawable createExternalGLDrawable() {
- return new WindowsExternalGLDrawable();
- }
-
- public void loadGLULibrary() {
- if (hglu32 == 0) {
- hglu32 = WGL.LoadLibraryA("GLU32");
- if (hglu32 == 0) {
- throw new GLException("Error loading GLU32.DLL");
- }
- }
- }
-
- 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) {
- res = WGL.GetProcAddress(hglu32, glFuncName);
- }
- }
- return res;
- }
-
- static String wglGetLastError() {
- long err = WGL.GetLastError();
- String detail = null;
- switch ((int) err) {
- case WGL.ERROR_INVALID_PIXEL_FORMAT: detail = "ERROR_INVALID_PIXEL_FORMAT"; break;
- case WGL.ERROR_NO_SYSTEM_RESOURCES: detail = "ERROR_NO_SYSTEM_RESOURCES"; break;
- case WGL.ERROR_INVALID_DATA: detail = "ERROR_INVALID_DATA"; break;
- case WGL.ERROR_PROC_NOT_FOUND: detail = "ERROR_PROC_NOT_FOUND"; break;
- case WGL.ERROR_INVALID_WINDOW_HANDLE:detail = "ERROR_INVALID_WINDOW_HANDLE"; break;
- default: detail = "(Unknown error code " + err + ")"; break;
- }
- return detail;
- }
-
- private void maybeDoSingleThreadedWorkaround(Runnable action) {
- if (Threading.isSingleThreaded() &&
- !Threading.isOpenGLThread()) {
- Threading.invokeOnOpenGLThread(action);
- } else {
- action.run();
- }
- }
-
- public void lockAWTForJava2D() {
- }
-
- public void unlockAWTForJava2D() {
- }
-
- public boolean canCreateContextOnJava2DSurface() {
- return false;
- }
-
- public GLContext createContextOnJava2DSurface(Graphics g, GLContext shareWith)
- throws GLException {
- throw new GLException("Unimplemented on this platform");
- }
-
- //------------------------------------------------------
- // Gamma-related functionality
- //
-
- private static final int GAMMA_RAMP_LENGTH = 256;
-
- protected int getGammaRampLength() {
- return GAMMA_RAMP_LENGTH;
- }
-
- protected boolean setGammaRamp(float[] ramp) {
- short[] rampData = new short[3 * GAMMA_RAMP_LENGTH];
- for (int i = 0; i < GAMMA_RAMP_LENGTH; i++) {
- short scaledValue = (short) (ramp[i] * 65535);
- rampData[i] = scaledValue;
- rampData[i + GAMMA_RAMP_LENGTH] = scaledValue;
- rampData[i + 2 * GAMMA_RAMP_LENGTH] = scaledValue;
- }
-
- long screenDC = WGL.GetDC(0);
- boolean res = WGL.SetDeviceGammaRamp(screenDC, ShortBuffer.wrap(rampData));
- WGL.ReleaseDC(0, screenDC);
- return res;
- }
-
- protected Buffer getGammaRamp() {
- ShortBuffer rampData = ShortBuffer.allocate(3 * GAMMA_RAMP_LENGTH);
- long screenDC = WGL.GetDC(0);
- boolean res = WGL.GetDeviceGammaRamp(screenDC, rampData);
- WGL.ReleaseDC(0, screenDC);
- if (!res) {
- return null;
- }
- return rampData;
- }
-
- protected void resetGammaRamp(Buffer originalGammaRamp) {
- if (originalGammaRamp == null) {
- // getGammaRamp failed earlier
- return;
- }
- long screenDC = WGL.GetDC(0);
- WGL.SetDeviceGammaRamp(screenDC, originalGammaRamp);
- WGL.ReleaseDC(0, screenDC);
- }
-}
diff --git a/src/classes/com/sun/opengl/impl/windows/WindowsOffscreenGLContext.java b/src/classes/com/sun/opengl/impl/windows/WindowsOffscreenGLContext.java
deleted file mode 100644
index d9430638c..000000000
--- a/src/classes/com/sun/opengl/impl/windows/WindowsOffscreenGLContext.java
+++ /dev/null
@@ -1,64 +0,0 @@
-/*
- * Copyright (c) 2003 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.windows;
-
-import javax.media.opengl.*;
-import com.sun.opengl.impl.*;
-
-public class WindowsOffscreenGLContext extends WindowsGLContext {
- public WindowsOffscreenGLContext(WindowsOffscreenGLDrawable drawable,
- GLContext shareWith) {
- super(drawable, shareWith);
- }
-
- public int getOffscreenContextPixelDataType() {
- return GL.GL_UNSIGNED_BYTE;
- }
-
- public int getOffscreenContextReadBuffer() {
- // On Windows these contexts are always single-buffered
- return GL.GL_FRONT;
- }
-
- public boolean offscreenImageNeedsVerticalFlip() {
- // We can take care of this in the DIB creation (see below)
- return false;
- }
-}
diff --git a/src/classes/com/sun/opengl/impl/windows/WindowsOffscreenGLDrawable.java b/src/classes/com/sun/opengl/impl/windows/WindowsOffscreenGLDrawable.java
deleted file mode 100644
index 474c71598..000000000
--- a/src/classes/com/sun/opengl/impl/windows/WindowsOffscreenGLDrawable.java
+++ /dev/null
@@ -1,134 +0,0 @@
-/*
- * Copyright (c) 2003 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.windows;
-
-import javax.media.opengl.*;
-import com.sun.opengl.impl.*;
-
-public class WindowsOffscreenGLDrawable extends WindowsGLDrawable {
- private long origbitmap;
- private long hbitmap;
- // Width and height of the underlying bitmap
- private int width;
- private int height;
-
- public WindowsOffscreenGLDrawable(GLCapabilities capabilities,
- GLCapabilitiesChooser chooser) {
- super(capabilities, chooser);
- }
-
- public GLContext createContext(GLContext shareWith) {
- return new WindowsOffscreenGLContext(this, shareWith);
- }
-
- public void setSize(int newWidth, int newHeight) {
- width = newWidth;
- height = newHeight;
- if (hdc != 0) {
- destroy();
- }
- create();
- }
-
- public int getWidth() {
- return width;
- }
-
- public int getHeight() {
- return height;
- }
-
- private void create() {
- BITMAPINFO info = BITMAPINFO.create();
- BITMAPINFOHEADER header = info.bmiHeader();
- int bitsPerPixel = (capabilities.getRedBits() +
- capabilities.getGreenBits() +
- capabilities.getBlueBits());
- header.biSize(header.size());
- header.biWidth(width);
- // NOTE: negating the height causes the DIB to be in top-down row
- // order rather than bottom-up; ends up being correct during pixel
- // readback
- header.biHeight(-1 * height);
- header.biPlanes((short) 1);
- header.biBitCount((short) bitsPerPixel);
- header.biXPelsPerMeter(0);
- header.biYPelsPerMeter(0);
- header.biClrUsed(0);
- header.biClrImportant(0);
- header.biCompression(WGL.BI_RGB);
- header.biSizeImage(width * height * bitsPerPixel / 8);
-
- hdc = WGL.CreateCompatibleDC(0);
- if (hdc == 0) {
- System.out.println("LastError: " + WGL.GetLastError());
- throw new GLException("Error creating device context for offscreen OpenGL context");
- }
- hbitmap = WGL.CreateDIBSection(hdc, info, WGL.DIB_RGB_COLORS, 0, 0, 0);
- if (hbitmap == 0) {
- WGL.DeleteDC(hdc);
- hdc = 0;
- throw new GLException("Error creating offscreen bitmap of width " + width +
- ", height " + height);
- }
- if ((origbitmap = WGL.SelectObject(hdc, hbitmap)) == 0) {
- WGL.DeleteObject(hbitmap);
- hbitmap = 0;
- WGL.DeleteDC(hdc);
- hdc = 0;
- throw new GLException("Error selecting bitmap into new device context");
- }
-
- choosePixelFormat(false);
- }
-
- public void destroy() {
- if (hdc != 0) {
- // Must destroy bitmap and device context
- WGL.SelectObject(hdc, origbitmap);
- WGL.DeleteObject(hbitmap);
- WGL.DeleteDC(hdc);
- origbitmap = 0;
- hbitmap = 0;
- hdc = 0;
- setChosenGLCapabilities(null);
- }
- }
-}
diff --git a/src/classes/com/sun/opengl/impl/windows/WindowsOnscreenGLContext.java b/src/classes/com/sun/opengl/impl/windows/WindowsOnscreenGLContext.java
deleted file mode 100644
index 066cb8fa6..000000000
--- a/src/classes/com/sun/opengl/impl/windows/WindowsOnscreenGLContext.java
+++ /dev/null
@@ -1,88 +0,0 @@
-/*
- * Copyright (c) 2003 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.windows;
-
-import java.util.*;
-
-import javax.media.opengl.*;
-import com.sun.opengl.impl.*;
-
-public class WindowsOnscreenGLContext extends WindowsGLContext {
- protected WindowsOnscreenGLDrawable drawable;
-
- public WindowsOnscreenGLContext(WindowsOnscreenGLDrawable drawable,
- GLContext shareWith) {
- super(drawable, shareWith);
- this.drawable = drawable;
- }
-
- protected int makeCurrentImpl() throws GLException {
- int lockRes = drawable.lockSurface();
- boolean exceptionOccurred = false;
- try {
- if (lockRes == WindowsOnscreenGLDrawable.LOCK_SURFACE_NOT_READY) {
- return CONTEXT_NOT_CURRENT;
- }
- if (lockRes == WindowsOnscreenGLDrawable.LOCK_SURFACE_CHANGED) {
- destroyImpl();
- }
- int ret = super.makeCurrentImpl();
- return ret;
- } catch (RuntimeException e) {
- exceptionOccurred = true;
- throw e;
- } finally {
- if (exceptionOccurred ||
- (isOptimizable() && lockRes != WindowsOnscreenGLDrawable.LOCK_SURFACE_NOT_READY)) {
- drawable.unlockSurface();
- }
- }
- }
-
- protected void releaseImpl() throws GLException {
- try {
- super.releaseImpl();
- } finally {
- if (!isOptimizable()) {
- drawable.unlockSurface();
- }
- }
- }
-}
diff --git a/src/classes/com/sun/opengl/impl/windows/WindowsOnscreenGLDrawable.java b/src/classes/com/sun/opengl/impl/windows/WindowsOnscreenGLDrawable.java
deleted file mode 100644
index 5f74998e5..000000000
--- a/src/classes/com/sun/opengl/impl/windows/WindowsOnscreenGLDrawable.java
+++ /dev/null
@@ -1,264 +0,0 @@
-/*
- * Copyright (c) 2003 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.windows;
-
-import java.awt.Component;
-
-import javax.media.opengl.*;
-import com.sun.opengl.impl.*;
-
-public class WindowsOnscreenGLDrawable extends WindowsGLDrawable {
- public static final int LOCK_SURFACE_NOT_READY = 1;
- public static final int LOCK_SURFACE_CHANGED = 2;
- public static final int LOCK_SUCCESS = 3;
-
- protected Component component;
-
- // Variables for lockSurface/unlockSurface
- private JAWT_DrawingSurface ds;
- private JAWT_DrawingSurfaceInfo dsi;
- private JAWT_Win32DrawingSurfaceInfo win32dsi;
-
- // Indicates whether the component (if an onscreen context) has been
- // realized. Plausibly, before the component is realized the JAWT
- // should return an error or NULL object from some of its
- // operations; this appears to be the case on Win32 but is not true
- // at least with Sun's current X11 implementation (1.4.x), which
- // crashes with no other error reported if the DrawingSurfaceInfo is
- // fetched from a locked DrawingSurface during the validation as a
- // result of calling show() on the main thread. To work around this
- // we prevent any JAWT or OpenGL operations from being done until
- // addNotify() is called on the component.
- protected boolean realized;
-
- private static final boolean PROFILING = Debug.debug("WindowsOnscreenGLDrawable.profiling");
- private static final int PROFILING_TICKS = 200;
- private int profilingLockSurfaceTicks;
- private long profilingLockSurfaceTime;
- private int profilingUnlockSurfaceTicks;
- private long profilingUnlockSurfaceTime;
- private int profilingSwapBuffersTicks;
- private long profilingSwapBuffersTime;
-
- // Workaround for problems on Intel 82855 cards
- private int setPixelFormatFailCount;
- private static final int MAX_SET_PIXEL_FORMAT_FAIL_COUNT = 5;
-
- public WindowsOnscreenGLDrawable(Component component,
- GLCapabilities capabilities,
- GLCapabilitiesChooser chooser) {
- super(capabilities, chooser);
- this.component = component;
- }
-
- public GLContext createContext(GLContext shareWith) {
- return new WindowsOnscreenGLContext(this, shareWith);
- }
-
- public void setRealized(boolean realized) {
- this.realized = realized;
- if (!realized) {
- // Assume heavyweight widget was destroyed
- setChosenGLCapabilities(null);
- pixelFormatChosen = false;
- }
- }
-
- public void setSize(int width, int height) {
- component.setSize(width, height);
- }
-
- public int getWidth() {
- return component.getWidth();
- }
-
- public int getHeight() {
- return component.getHeight();
- }
-
- public void swapBuffers() throws GLException {
- boolean didLock = false;
-
- if (hdc == 0) {
- if (lockSurface() == LOCK_SURFACE_NOT_READY) {
- return;
- }
- didLock = true;
- }
-
- long startTime = 0;
- if (PROFILING) {
- startTime = System.currentTimeMillis();
- }
-
- if (!WGL.SwapBuffers(hdc) && (WGL.GetLastError() != 0)) {
- throw new GLException("Error swapping buffers");
- }
-
- if (PROFILING) {
- long endTime = System.currentTimeMillis();
- profilingSwapBuffersTime += (endTime - startTime);
- int ticks = PROFILING_TICKS;
- if (++profilingSwapBuffersTicks == ticks) {
- System.err.println("SwapBuffers calls: " + profilingSwapBuffersTime + " ms / " + ticks + " calls (" +
- ((float) profilingSwapBuffersTime / (float) ticks) + " ms/call)");
- profilingSwapBuffersTime = 0;
- profilingSwapBuffersTicks = 0;
- }
- }
-
- if (didLock) {
- unlockSurface();
- }
- }
-
- public int lockSurface() throws GLException {
- if (!realized) {
- return LOCK_SURFACE_NOT_READY;
- }
- if (hdc != 0) {
- throw new GLException("Surface already locked");
- }
- long startTime = 0;
- if (PROFILING) {
- startTime = System.currentTimeMillis();
- }
- ds = JAWT.getJAWT().GetDrawingSurface(component);
- if (ds == null) {
- // Widget not yet realized
- return LOCK_SURFACE_NOT_READY;
- }
- int res = ds.Lock();
- if ((res & JAWTFactory.JAWT_LOCK_ERROR) != 0) {
- throw new GLException("Unable to lock surface");
- }
- // See whether the surface changed and if so destroy the old
- // OpenGL context so it will be recreated (NOTE: removeNotify
- // should handle this case, but it may be possible that race
- // conditions can cause this code to be triggered -- should test
- // more)
- int ret = LOCK_SUCCESS;
- if ((res & JAWTFactory.JAWT_LOCK_SURFACE_CHANGED) != 0) {
- ret = LOCK_SURFACE_CHANGED;
- }
- dsi = ds.GetDrawingSurfaceInfo();
- if (dsi == null) {
- // Widget not yet realized
- ds.Unlock();
- JAWT.getJAWT().FreeDrawingSurface(ds);
- ds = null;
- return LOCK_SURFACE_NOT_READY;
- }
- win32dsi = (JAWT_Win32DrawingSurfaceInfo) dsi.platformInfo();
- hdc = win32dsi.hdc();
- if (hdc == 0) {
- // Widget not yet realized
- ds.FreeDrawingSurfaceInfo(dsi);
- ds.Unlock();
- JAWT.getJAWT().FreeDrawingSurface(ds);
- ds = null;
- dsi = null;
- win32dsi = null;
- return LOCK_SURFACE_NOT_READY;
- }
- if (!pixelFormatChosen) {
- try {
- choosePixelFormat(true);
- setPixelFormatFailCount = 0;
- } catch (RuntimeException e) {
- // Workaround for problems seen on Intel 82855 cards in particular
- // Make it look like the lockSurface() call didn't succeed
- unlockSurface();
- if (e instanceof GLException) {
- if (++setPixelFormatFailCount == MAX_SET_PIXEL_FORMAT_FAIL_COUNT) {
- setPixelFormatFailCount = 0;
- throw e;
- }
- return LOCK_SURFACE_NOT_READY;
- } else {
- // Probably a user error in the GLCapabilitiesChooser or similar.
- // Don't propagate non-GLExceptions out because calling code
- // expects to catch only that exception type
- throw new GLException(e);
- }
- }
- }
- if (PROFILING) {
- long endTime = System.currentTimeMillis();
- profilingLockSurfaceTime += (endTime - startTime);
- int ticks = PROFILING_TICKS;
- if (++profilingLockSurfaceTicks == ticks) {
- System.err.println("LockSurface calls: " + profilingLockSurfaceTime + " ms / " + ticks + " calls (" +
- ((float) profilingLockSurfaceTime / (float) ticks) + " ms/call)");
- profilingLockSurfaceTime = 0;
- profilingLockSurfaceTicks = 0;
- }
- }
- return ret;
- }
-
- public void unlockSurface() {
- if (hdc == 0) {
- throw new GLException("Surface already unlocked");
- }
- long startTime = 0;
- if (PROFILING) {
- startTime = System.currentTimeMillis();
- }
- ds.FreeDrawingSurfaceInfo(dsi);
- ds.Unlock();
- JAWT.getJAWT().FreeDrawingSurface(ds);
- ds = null;
- dsi = null;
- win32dsi = null;
- hdc = 0;
- if (PROFILING) {
- long endTime = System.currentTimeMillis();
- profilingUnlockSurfaceTime += (endTime - startTime);
- int ticks = PROFILING_TICKS;
- if (++profilingUnlockSurfaceTicks == ticks) {
- System.err.println("UnlockSurface calls: " + profilingUnlockSurfaceTime + " ms / " + ticks + " calls (" +
- ((float) profilingUnlockSurfaceTime / (float) ticks) + " ms/call)");
- profilingUnlockSurfaceTime = 0;
- profilingUnlockSurfaceTicks = 0;
- }
- }
- }
-}
diff --git a/src/classes/com/sun/opengl/impl/windows/WindowsPbufferGLContext.java b/src/classes/com/sun/opengl/impl/windows/WindowsPbufferGLContext.java
deleted file mode 100644
index 390c14054..000000000
--- a/src/classes/com/sun/opengl/impl/windows/WindowsPbufferGLContext.java
+++ /dev/null
@@ -1,163 +0,0 @@
-/*
- * Copyright (c) 2003 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.windows;
-
-import javax.media.opengl.*;
-import com.sun.opengl.impl.*;
-
-public class WindowsPbufferGLContext extends WindowsGLContext {
- private static final boolean DEBUG = Debug.debug("WindowsPbufferGLContext");
-
- // State for render-to-texture and render-to-texture-rectangle support
- private WindowsPbufferGLDrawable drawable;
- private boolean rtt; // render-to-texture?
- private boolean hasRTT; // render-to-texture extension available?
- private boolean rect; // render-to-texture-rectangle?
- private int textureTarget; // e.g. GL_TEXTURE_2D, GL_TEXTURE_RECTANGLE_NV
- private int texture; // actual texture object
-
- public WindowsPbufferGLContext(WindowsPbufferGLDrawable drawable,
- GLContext shareWith) {
- super(drawable, shareWith);
- this.drawable = drawable;
- }
-
- public void bindPbufferToTexture() {
- if (!rtt) {
- throw new GLException("Shouldn't try to bind a pbuffer to a texture if render-to-texture hasn't been " +
- "specified in its GLCapabilities");
- }
- GL gl = getGL();
- WGLExt wglExt = getWGLExt();
- gl.glBindTexture(textureTarget, texture);
- if (rtt && hasRTT) {
- if (!wglExt.wglBindTexImageARB(drawable.getPbuffer(), WGLExt.WGL_FRONT_LEFT_ARB)) {
- throw new GLException("Binding of pbuffer to texture failed: " + wglGetLastError());
- }
- }
- // FIXME: comment is wrong now
- // Note that if the render-to-texture extension is not supported,
- // we perform a glCopyTexImage2D in swapBuffers().
- }
-
- public void releasePbufferFromTexture() {
- if (!rtt) {
- throw new GLException("Shouldn't try to bind a pbuffer to a texture if render-to-texture hasn't been " +
- "specified in its GLCapabilities");
- }
- if (rtt && hasRTT) {
- WGLExt wglExt = getWGLExt();
- if (!wglExt.wglReleaseTexImageARB(drawable.getPbuffer(), WGLExt.WGL_FRONT_LEFT_ARB)) {
- throw new GLException("Releasing of pbuffer from texture failed: " + wglGetLastError());
- }
- }
- }
-
- protected int makeCurrentImpl() throws GLException {
- if (drawable.getHDC() == 0) {
- // pbuffer not instantiated (yet?)
- if (DEBUG) {
- System.err.println("pbuffer not instantiated");
- }
- return CONTEXT_NOT_CURRENT;
- }
-
- int res = super.makeCurrentImpl();
- if (DEBUG && VERBOSE) {
- System.err.println("WindowsPbufferGLContext: super.makeCurrentImpl() = " + res);
- }
- if (res == CONTEXT_CURRENT_NEW) {
- GLCapabilities capabilities = drawable.getCapabilities();
-
- // Initialize render-to-texture support if requested
- rtt = capabilities.getPbufferRenderToTexture();
- rect = capabilities.getPbufferRenderToTextureRectangle();
- GL gl = getGL();
-
- if (rtt) {
- if (DEBUG) {
- System.err.println("Initializing render-to-texture support");
- }
-
- if (!gl.isExtensionAvailable("WGL_ARB_render_texture")) {
- System.err.println("WindowsPbufferGLContext: WARNING: WGL_ARB_render_texture extension not " +
- "supported; implementing render_to_texture support using slow texture readback");
- } else {
- hasRTT = true;
-
- if (rect && !gl.isExtensionAvailable("GL_NV_texture_rectangle")) {
- System.err.println("WindowsPbufferGLContext: WARNING: GL_NV_texture_rectangle extension not " +
- "supported; skipping requested render_to_texture_rectangle support for pbuffer");
- rect = false;
- }
- if (rect) {
- if (DEBUG) {
- System.err.println(" Using render-to-texture-rectangle");
- }
- textureTarget = GL.GL_TEXTURE_RECTANGLE_NV;
- } else {
- if (DEBUG) {
- System.err.println(" Using vanilla render-to-texture");
- }
- textureTarget = GL.GL_TEXTURE_2D;
- }
- int[] tmp = new int[1];
- gl.glGenTextures(1, tmp, 0);
- texture = tmp[0];
- gl.glBindTexture(textureTarget, texture);
- gl.glTexParameteri(textureTarget, GL.GL_TEXTURE_MIN_FILTER, GL.GL_NEAREST);
- gl.glTexParameteri(textureTarget, GL.GL_TEXTURE_MAG_FILTER, GL.GL_NEAREST);
- gl.glTexParameteri(textureTarget, GL.GL_TEXTURE_WRAP_S, GL.GL_CLAMP_TO_EDGE);
- gl.glTexParameteri(textureTarget, GL.GL_TEXTURE_WRAP_T, GL.GL_CLAMP_TO_EDGE);
- gl.glCopyTexImage2D(textureTarget, 0, GL.GL_RGB, 0, 0, drawable.getWidth(), drawable.getHeight(), 0);
- }
- }
- }
- return res;
- }
-
- public int getFloatingPointMode() {
- return drawable.getFloatingPointMode();
- }
-
- private static String wglGetLastError() {
- return WindowsGLDrawableFactory.wglGetLastError();
- }
-}
diff --git a/src/classes/com/sun/opengl/impl/windows/WindowsPbufferGLDrawable.java b/src/classes/com/sun/opengl/impl/windows/WindowsPbufferGLDrawable.java
deleted file mode 100644
index db8d110be..000000000
--- a/src/classes/com/sun/opengl/impl/windows/WindowsPbufferGLDrawable.java
+++ /dev/null
@@ -1,338 +0,0 @@
-/*
- * Copyright (c) 2003 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.windows;
-
-import javax.media.opengl.*;
-import com.sun.opengl.impl.*;
-
-public class WindowsPbufferGLDrawable extends WindowsGLDrawable {
- private int initWidth;
- private int initHeight;
-
- private WGLExt cachedWGLExt; // cached WGLExt instance from parent GLCanvas,
- // needed to destroy pbuffer
- private long buffer; // pbuffer handle
- private int width;
- private int height;
-
- private int floatMode;
-
- public WindowsPbufferGLDrawable(GLCapabilities capabilities,
- int initialWidth,
- int initialHeight,
- WindowsGLDrawable dummyDrawable,
- WGLExt wglExt) {
- super(capabilities, null);
- this.initWidth = initialWidth;
- this.initHeight = initialHeight;
- if (initWidth <= 0 || initHeight <= 0) {
- throw new GLException("Initial width and height of pbuffer must be positive (were (" +
- initWidth + ", " + initHeight + "))");
- }
-
- if (DEBUG) {
- System.out.println("Pbuffer caps on init: " + capabilities +
- (capabilities.getPbufferRenderToTexture() ? " [rtt]" : "") +
- (capabilities.getPbufferRenderToTextureRectangle() ? " [rect]" : "") +
- (capabilities.getPbufferFloatingPointBuffers() ? " [float]" : ""));
- }
-
- createPbuffer(dummyDrawable.getHDC(), wglExt);
- }
-
- public GLContext createContext(GLContext shareWith) {
- return new WindowsPbufferGLContext(this, shareWith);
- }
-
- public void destroy() {
- if (hdc != 0) {
- // Must release DC and pbuffer
- // NOTE that since the context is not current, glGetError() can
- // not be called here, so we skip the use of any composable
- // pipelines (see WindowsOnscreenGLContext.makeCurrentImpl)
- WGLExt wglExt = cachedWGLExt;
- if (wglExt.wglReleasePbufferDCARB(buffer, hdc) == 0) {
- throw new GLException("Error releasing pbuffer device context: error code " + WGL.GetLastError());
- }
- hdc = 0;
- if (!wglExt.wglDestroyPbufferARB(buffer)) {
- throw new GLException("Error destroying pbuffer: error code " + WGL.GetLastError());
- }
- buffer = 0;
- setChosenGLCapabilities(null);
- }
- }
-
- public void setSize(int width, int height) {
- // FIXME
- throw new GLException("Not yet implemented");
- }
-
- public int getWidth() {
- return width;
- }
-
- public int getHeight() {
- return height;
- }
-
- public GLCapabilities getCapabilities() {
- return capabilities;
- }
-
- public long getPbuffer() {
- return buffer;
- }
-
- public int getFloatingPointMode() {
- return floatMode;
- }
-
- public void swapBuffers() throws GLException {
- // FIXME: this doesn't make sense any more because we don't have
- // access to our OpenGL context here
- /*
- // FIXME: do we need to do anything if the pbuffer is double-buffered?
- // For now, just grab the pixels for the render-to-texture support.
- if (rtt && !hasRTT) {
- if (DEBUG) {
- System.err.println("Copying pbuffer data to GL_TEXTURE_2D state");
- }
-
- GL gl = getGL();
- gl.glCopyTexSubImage2D(textureTarget, 0, 0, 0, 0, 0, width, height);
- }
- */
- }
-
- private void createPbuffer(long parentHdc, WGLExt wglExt) {
- int[] iattributes = new int [2*MAX_ATTRIBS];
- float[] fattributes = new float[1];
- int[] floatModeTmp = new int[1];
- int niattribs = 0;
-
- if (DEBUG) {
- System.out.println("Pbuffer parentHdc = " + toHexString(parentHdc));
- System.out.println("Pbuffer caps: " + capabilities +
- (capabilities.getPbufferRenderToTexture() ? " [rtt]" : "") +
- (capabilities.getPbufferRenderToTextureRectangle() ? " [rect]" : "") +
- (capabilities.getPbufferFloatingPointBuffers() ? " [float]" : ""));
- }
-
- if (!glCapabilities2iattributes(capabilities,
- iattributes,
- wglExt,
- true,
- floatModeTmp)) {
- throw new GLException("Pbuffer-related extensions not supported");
- }
-
- floatMode = floatModeTmp[0];
- boolean rtt = capabilities.getPbufferRenderToTexture();
- boolean rect = capabilities.getPbufferRenderToTextureRectangle();
- boolean useFloat = capabilities.getPbufferFloatingPointBuffers();
- boolean ati = false;
-
- if (useFloat) {
- ati = (floatMode == GLPbuffer.ATI_FLOAT);
- }
-
- int[] pformats = new int[MAX_PFORMATS];
- int nformats;
- int[] nformatsTmp = new int[1];
- if (!wglExt.wglChoosePixelFormatARB(parentHdc,
- iattributes, 0,
- fattributes, 0,
- MAX_PFORMATS,
- pformats, 0,
- nformatsTmp, 0)) {
- throw new GLException("pbuffer creation error: wglChoosePixelFormatARB() failed");
- }
- nformats = nformatsTmp[0];
- if (nformats <= 0) {
- throw new GLException("pbuffer creation error: Couldn't find a suitable pixel format");
- }
-
- boolean haveMultisample = wglExt.isExtensionAvailable("WGL_ARB_multisample");
-
- if (DEBUG) {
- System.err.println("" + nformats + " suitable pixel formats found");
- // query pixel format
- iattributes[0] = WGLExt.WGL_RED_BITS_ARB;
- iattributes[1] = WGLExt.WGL_GREEN_BITS_ARB;
- iattributes[2] = WGLExt.WGL_BLUE_BITS_ARB;
- iattributes[3] = WGLExt.WGL_ALPHA_BITS_ARB;
- iattributes[4] = WGLExt.WGL_DEPTH_BITS_ARB;
- iattributes[5] = (useFloat ? (ati ? WGLExt.WGL_PIXEL_TYPE_ARB : WGLExt.WGL_FLOAT_COMPONENTS_NV) : WGLExt.WGL_RED_BITS_ARB);
- iattributes[6] = (haveMultisample ? WGLExt.WGL_SAMPLE_BUFFERS_ARB : WGLExt.WGL_RED_BITS_ARB);
- iattributes[7] = (haveMultisample ? WGLExt.WGL_SAMPLES_ARB : WGLExt.WGL_RED_BITS_ARB);
- iattributes[8] = WGLExt.WGL_DRAW_TO_PBUFFER_ARB;
- int[] ivalues = new int[9];
- for (int i = 0; i < nformats; i++) {
- if (!wglExt.wglGetPixelFormatAttribivARB(parentHdc, pformats[i], 0, 9, iattributes, 0, ivalues, 0)) {
- throw new GLException("Error while querying pixel format " + pformats[i] +
- "'s (index " + i + "'s) capabilities for debugging");
- }
- System.err.print("pixel format " + pformats[i] + " (index " + i + "): ");
- System.err.print( "r: " + ivalues[0]);
- System.err.print(" g: " + ivalues[1]);
- System.err.print(" b: " + ivalues[2]);
- System.err.print(" a: " + ivalues[3]);
- System.err.print(" depth: " + ivalues[4]);
- if (haveMultisample) {
- System.err.print(" multisample: " + ivalues[6]);
- }
- System.err.print(" samples: " + ivalues[7]);
- if (useFloat) {
- if (ati) {
- if (ivalues[5] == WGLExt.WGL_TYPE_RGBA_FLOAT_ATI) {
- System.err.print(" [ati float]");
- } else if (ivalues[5] != WGLExt.WGL_TYPE_RGBA_ARB) {
- System.err.print(" [unknown pixel type " + ivalues[5] + "]");
- }
- } else {
- if (ivalues[5] != 0) {
- System.err.print(" [float]");
- }
- }
- }
-
- if (ivalues[8] != 0) {
- System.err.print(" [pbuffer]");
- }
- System.err.println();
- }
- }
-
- long tmpBuffer = 0;
- int whichFormat = -1;
- // Loop is a workaround for bugs in NVidia's recent drivers
- for (whichFormat = 0; whichFormat < nformats; whichFormat++) {
- int format = pformats[whichFormat];
-
- // Create the p-buffer.
- niattribs = 0;
-
- if (rtt) {
- iattributes[niattribs++] = WGLExt.WGL_TEXTURE_FORMAT_ARB;
- if (useFloat) {
- iattributes[niattribs++] = WGLExt.WGL_TEXTURE_FLOAT_RGB_NV;
- } else {
- iattributes[niattribs++] = WGLExt.WGL_TEXTURE_RGBA_ARB;
- }
-
- iattributes[niattribs++] = WGLExt.WGL_TEXTURE_TARGET_ARB;
- iattributes[niattribs++] = rect ? WGLExt.WGL_TEXTURE_RECTANGLE_NV : WGLExt.WGL_TEXTURE_2D_ARB;
-
- iattributes[niattribs++] = WGLExt.WGL_MIPMAP_TEXTURE_ARB;
- iattributes[niattribs++] = GL.GL_FALSE;
-
- iattributes[niattribs++] = WGLExt.WGL_PBUFFER_LARGEST_ARB;
- iattributes[niattribs++] = GL.GL_FALSE;
- }
-
- iattributes[niattribs++] = 0;
-
- tmpBuffer = wglExt.wglCreatePbufferARB(parentHdc, format, initWidth, initHeight, iattributes, 0);
- if (tmpBuffer != 0) {
- // Done
- break;
- }
- }
-
- if (tmpBuffer == 0) {
- throw new GLException("pbuffer creation error: wglCreatePbufferARB() failed: tried " + nformats +
- " pixel formats, last error was: " + wglGetLastError());
- }
-
- // Get the device context.
- long tmpHdc = wglExt.wglGetPbufferDCARB(tmpBuffer);
- if (tmpHdc == 0) {
- throw new GLException("pbuffer creation error: wglGetPbufferDCARB() failed");
- }
-
- // Set up instance variables
- buffer = tmpBuffer;
- hdc = tmpHdc;
- cachedWGLExt = wglExt;
-
- // Re-query chosen pixel format
- {
- niattribs = 0;
- iattributes[niattribs++] = WGLExt.WGL_ACCELERATION_ARB;
- iattributes[niattribs++] = WGLExt.WGL_RED_BITS_ARB;
- iattributes[niattribs++] = WGLExt.WGL_GREEN_BITS_ARB;
- iattributes[niattribs++] = WGLExt.WGL_BLUE_BITS_ARB;
- iattributes[niattribs++] = WGLExt.WGL_ALPHA_BITS_ARB;
- iattributes[niattribs++] = WGLExt.WGL_DEPTH_BITS_ARB;
- iattributes[niattribs++] = WGLExt.WGL_STENCIL_BITS_ARB;
- iattributes[niattribs++] = WGLExt.WGL_DOUBLE_BUFFER_ARB;
- iattributes[niattribs++] = WGLExt.WGL_STEREO_ARB;
- iattributes[niattribs++] = WGLExt.WGL_ACCUM_RED_BITS_ARB;
- iattributes[niattribs++] = WGLExt.WGL_ACCUM_GREEN_BITS_ARB;
- iattributes[niattribs++] = WGLExt.WGL_ACCUM_BLUE_BITS_ARB;
- iattributes[niattribs++] = WGLExt.WGL_ACCUM_ALPHA_BITS_ARB;
- iattributes[niattribs++] = (useFloat ? (ati ? WGLExt.WGL_PIXEL_TYPE_ARB : WGLExt.WGL_FLOAT_COMPONENTS_NV) : WGLExt.WGL_RED_BITS_ARB);
- iattributes[niattribs++] = (haveMultisample ? WGLExt.WGL_SAMPLE_BUFFERS_ARB : WGLExt.WGL_RED_BITS_ARB);
- iattributes[niattribs++] = (haveMultisample ? WGLExt.WGL_SAMPLES_ARB : WGLExt.WGL_RED_BITS_ARB);
- iattributes[niattribs++] = WGLExt.WGL_DRAW_TO_PBUFFER_ARB;
- int[] ivalues = new int[niattribs];
- // FIXME: usually prefer to throw exceptions, but failure here is not critical
- if (wglExt.wglGetPixelFormatAttribivARB(parentHdc, pformats[whichFormat], 0, niattribs, iattributes, 0, ivalues, 0)) {
- setChosenGLCapabilities(iattributes2GLCapabilities(iattributes, niattribs, ivalues, false));
- }
- }
-
- // Determine the actual width and height we were able to create.
- int[] tmp = new int[1];
- wglExt.wglQueryPbufferARB( buffer, WGLExt.WGL_PBUFFER_WIDTH_ARB, tmp, 0 );
- width = tmp[0];
- wglExt.wglQueryPbufferARB( buffer, WGLExt.WGL_PBUFFER_HEIGHT_ARB, tmp, 0 );
- height = tmp[0];
-
- if (DEBUG) {
- System.err.println("Created pbuffer " + width + " x " + height);
- }
- }
-
- private static String wglGetLastError() {
- return WindowsGLDrawableFactory.wglGetLastError();
- }
-}