diff options
author | Kenneth Russel <[email protected]> | 2009-06-15 22:52:34 +0000 |
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committer | Kenneth Russel <[email protected]> | 2009-06-15 22:52:34 +0000 |
commit | 506b634b780dcd23aa61015c2ceba3e687196abf (patch) | |
tree | 897649a36cc769351704a050828f8e0e994c5686 /src/classes/com/sun/opengl/impl/macosx/MacOSXPbufferGLDrawable.java | |
parent | 04c0c10bfee764dbd0301ae83a0fae695dcb5b23 (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/macosx/MacOSXPbufferGLDrawable.java')
-rw-r--r-- | src/classes/com/sun/opengl/impl/macosx/MacOSXPbufferGLDrawable.java | 246 |
1 files changed, 0 insertions, 246 deletions
diff --git a/src/classes/com/sun/opengl/impl/macosx/MacOSXPbufferGLDrawable.java b/src/classes/com/sun/opengl/impl/macosx/MacOSXPbufferGLDrawable.java deleted file mode 100644 index 5a4967f5c..000000000 --- a/src/classes/com/sun/opengl/impl/macosx/MacOSXPbufferGLDrawable.java +++ /dev/null @@ -1,246 +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.macosx; - -import javax.media.opengl.*; -import com.sun.opengl.impl.*; - -public class MacOSXPbufferGLDrawable extends MacOSXGLDrawable { - private static final boolean DEBUG = Debug.debug("MacOSXPbufferGLDrawable"); - - protected int initWidth; - protected int initHeight; - - // NSOpenGLPbuffer (for normal mode) - // CGLPbufferObj (for CGL_MODE situation, i.e., when Java2D/JOGL bridge is active) - protected long pBuffer; - - protected int width; - protected int height; - - // State for render-to-texture and render-to-texture-rectangle support - private int textureTarget; // e.g. GL_TEXTURE_2D, GL_TEXTURE_RECTANGLE_NV - private int texture; // actual texture object - - public MacOSXPbufferGLDrawable(GLCapabilities capabilities, int initialWidth, int initialHeight) { - super(capabilities, null); - this.initWidth = initialWidth; - this.initHeight = initialHeight; - initOpenGLImpl(); - createPbuffer(); - } - - public GLContext createContext(GLContext shareWith) { - return new MacOSXPbufferGLContext(this, shareWith); - } - - public void destroy() { - if (this.pBuffer != 0) { - impl.destroy(pBuffer); - this.pBuffer = 0; - - if (DEBUG) { - System.err.println("Destroyed pbuffer " + width + " x " + height); - } - } - } - - 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 pBuffer; - } - - public void swapBuffers() throws GLException { - // FIXME: do we need to do anything if the pbuffer is double-buffered? - } - - protected void createPbuffer() { - int renderTarget; - if (capabilities.getPbufferRenderToTextureRectangle()) { - width = initWidth; - height = initHeight; - renderTarget = GL.GL_TEXTURE_RECTANGLE_EXT; - } else { - width = getNextPowerOf2(initWidth); - height = getNextPowerOf2(initHeight); - renderTarget = GL.GL_TEXTURE_2D; - } - - int internalFormat = GL.GL_RGBA; - if (capabilities.getPbufferFloatingPointBuffers()) { - // FIXME: want to check availability of GL_APPLE_float_pixels - // extension, but need valid OpenGL context in order to do so -- - // in worst case would need to create dummy window / GLCanvas - // (undesirable) -- could maybe also do this with pbuffers - /* - if (!gl.isExtensionAvailable("GL_APPLE_float_pixels")) { - throw new GLException("Floating-point support (GL_APPLE_float_pixels) not available"); - } - */ - switch (capabilities.getRedBits()) { - case 16: internalFormat = GL.GL_RGBA_FLOAT16_APPLE; break; - case 32: internalFormat = GL.GL_RGBA_FLOAT32_APPLE; break; - default: throw new GLException("Invalid floating-point bit depth (only 16 and 32 supported)"); - } - } - - pBuffer = impl.create(renderTarget, internalFormat, width, height); - if (pBuffer == 0) { - throw new GLException("pbuffer creation error: CGL.createPBuffer() failed"); - } - - if (DEBUG) { - System.err.println("Created pbuffer " + toHexString(pBuffer) + ", " + width + " x " + height + " for " + this); - } - } - - private int getNextPowerOf2(int number) { - if (((number-1) & number) == 0) { - //ex: 8 -> 0b1000; 8-1=7 -> 0b0111; 0b1000&0b0111 == 0 - return number; - } - int power = 0; - while (number > 0) { - number = number>>1; - power++; - } - return (1<<power); - } - - //--------------------------------------------------------------------------- - // OpenGL "mode switching" functionality - // - private boolean haveSetOpenGLMode = false; - // FIXME: should consider switching the default mode based on - // whether the Java2D/JOGL bridge is active -- need to ask ourselves - // whether it's more likely that we will share with a GLCanvas or a - // GLJPanel when the bridge is turned on - private int openGLMode = NSOPENGL_MODE; - // Implementation object (either NSOpenGL-based or CGL-based) - protected Impl impl; - - public void setOpenGLMode(int mode) { - if (mode == openGLMode) { - return; - } - if (haveSetOpenGLMode) { - throw new GLException("Can't switch between using NSOpenGLPixelBuffer and CGLPBufferObj more than once"); - } - destroy(); - openGLMode = mode; - haveSetOpenGLMode = true; - if (DEBUG) { - System.err.println("Switching PBuffer drawable mode to " + - ((mode == MacOSXGLDrawable.NSOPENGL_MODE) ? "NSOPENGL_MODE" : "CGL_MODE")); - } - initOpenGLImpl(); - createPbuffer(); - } - - public int getOpenGLMode() { - return openGLMode; - } - - private void initOpenGLImpl() { - switch (openGLMode) { - case NSOPENGL_MODE: - impl = new NSOpenGLImpl(); - break; - case CGL_MODE: - impl = new CGLImpl(); - break; - default: - throw new InternalError("Illegal implementation mode " + openGLMode); - } - } - - // Abstract interface for implementation of this drawable (either - // NSOpenGL-based or CGL-based) - interface Impl { - public long create(int renderTarget, int internalFormat, int width, int height); - public void destroy(long pbuffer); - } - - // NSOpenGLPixelBuffer implementation - class NSOpenGLImpl implements Impl { - public long create(int renderTarget, int internalFormat, int width, int height) { - return CGL.createPBuffer(renderTarget, internalFormat, width, height); - } - - public void destroy(long pbuffer) { - CGL.destroyPBuffer(0, pbuffer); - } - } - - // CGL implementation - class CGLImpl implements Impl { - public long create(int renderTarget, int internalFormat, int width, int height) { - long[] pbuffer = new long[1]; - int res = CGL.CGLCreatePBuffer(width, height, renderTarget, internalFormat, 0, pbuffer, 0); - if (res != CGL.kCGLNoError) { - throw new GLException("Error creating CGL-based pbuffer: error code " + res); - } - return pbuffer[0]; - } - - public void destroy(long pbuffer) { - int res = CGL.CGLDestroyPBuffer(pbuffer); - if (res != CGL.kCGLNoError) { - throw new GLException("Error destroying CGL-based pbuffer: error code " + res); - } - } - } -} |