/* * Copyright (c) 2009-2012 jMonkeyEngine * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are * met: * * * Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * * Redistributions 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 'jMonkeyEngine' nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ package com.jme3.system; import com.jme3.opencl.DefaultPlatformChooser; import com.jme3.opencl.PlatformChooser; import java.io.IOException; import java.io.InputStream; import java.io.OutputStream; import java.util.HashMap; import java.util.Map; import java.util.Properties; import java.util.prefs.BackingStoreException; import java.util.prefs.Preferences; /** * <code>AppSettings</code> provides a store of configuration * to be used by the application. * <p> * By default only the {@link JmeContext context} uses the configuration, * however the user may set and retrieve the settings as well. * The settings can be stored either in the Java preferences * (using {@link #save(java.lang.String) } or * a .properties file (using {@link #save(java.io.OutputStream) }. * * @author Kirill Vainer */ public final class AppSettings extends HashMap<String, Object> { private static final long serialVersionUID = 1L; private static final AppSettings defaults = new AppSettings(false); /** * Use LWJGL as the display system and force using the OpenGL2.0 renderer. * <p> * If the underlying system does not support OpenGL2.0, then the context * initialization will throw an exception. * * @see AppSettings#setRenderer(java.lang.String) */ public static final String LWJGL_OPENGL2 = "LWJGL-OpenGL2"; /** * Use LWJGL as the display system and force using the core OpenGL3.3 renderer. * <p> * If the underlying system does not support OpenGL3.2, then the context * initialization will throw an exception. Note that currently jMonkeyEngine * does not have any shaders that support OpenGL3.2 therefore this * option is not useful. * <p> * Note: OpenGL 3.2 is used to give 3.x support to Mac users. * * @see AppSettings#setRenderer(java.lang.String) */ public static final String LWJGL_OPENGL3 = "LWJGL-OpenGL3"; /** * Use the LWJGL OpenAL based renderer for audio capabilities. * * @see AppSettings#setAudioRenderer(java.lang.String) */ public static final String LWJGL_OPENAL = "LWJGL"; /** * Use the Android MediaPlayer / SoundPool based renderer for Android audio capabilities. * <p> * NOTE: Supports Android 2.2+ platforms. * * @see AppSettings#setAudioRenderer(java.lang.String) * @deprecated This audio renderer has too many limitations. * use {@link #ANDROID_OPENAL_SOFT} instead. */ @Deprecated public static final String ANDROID_MEDIAPLAYER = "MediaPlayer"; /** * Use the OpenAL Soft based renderer for Android audio capabilities. * <p> * This is the current default for Android platforms. * NOTE: Only to be used on Android 2.3+ platforms due to using OpenSL. * * @see AppSettings#setAudioRenderer(java.lang.String) */ public static final String ANDROID_OPENAL_SOFT = "OpenAL_SOFT"; /** * Use JogAmp's JOGL as the display system, with the OpenGL forward compatible profile * <p> * N.B: This backend is EXPERIMENTAL * * @see AppSettings#setRenderer(java.lang.String) */ public static final String JOGL_OPENGL_FORWARD_COMPATIBLE = "JOGL_OPENGL_FORWARD_COMPATIBLE"; /** * Use JogAmp's JOGL as the display system with the backward compatible profile * <p> * N.B: This backend is EXPERIMENTAL * * @see AppSettings#setRenderer(java.lang.String) */ public static final String JOGL_OPENGL_BACKWARD_COMPATIBLE = "JOGL_OPENGL_BACKWARD_COMPATIBLE"; /** * Use JogAmp's JOAL as the display system * <p> * N.B: This backend is EXPERIMENTAL * * @see AppSettings#setRenderer(java.lang.String) */ public static final String JOAL = "JOAL"; static { defaults.put("Width", 640); defaults.put("Height", 480); defaults.put("BitsPerPixel", 24); defaults.put("Frequency", 60); defaults.put("DepthBits", 24); defaults.put("StencilBits", 0); defaults.put("Samples", 0); defaults.put("Fullscreen", false); defaults.put("Title", JmeVersion.FULL_NAME); defaults.put("Renderer", LWJGL_OPENGL2); defaults.put("AudioRenderer", LWJGL_OPENAL); defaults.put("DisableJoysticks", true); defaults.put("UseInput", true); defaults.put("VSync", false); defaults.put("FrameRate", -1); defaults.put("SettingsDialogImage", "/com/jme3/app/Monkey.png"); defaults.put("MinHeight", 0); defaults.put("MinWidth", 0); defaults.put("GammaCorrection", false); defaults.put("Resizable", false); defaults.put("SwapBuffers", true); defaults.put("OpenCL", false); defaults.put("OpenCLPlatformChooser", DefaultPlatformChooser.class.getName()); // defaults.put("Icons", null); } /** * Create a new instance of <code>AppSettings</code>. * <p> * If <code>loadDefaults</code> is true, then the default settings * will be set on the AppSettings. * Use false if you want to change some settings but you would like the * application to load settings from previous launches. * * @param loadDefaults If default settings are to be loaded. */ public AppSettings(boolean loadDefaults) { if (loadDefaults) { putAll(defaults); } } /** * Copies all settings from <code>other</code> to <code>this</code> * AppSettings. * <p> * Any settings that are specified in other will overwrite settings * set on this AppSettings. * * @param other The AppSettings to copy the settings from */ public void copyFrom(AppSettings other) { this.putAll(other); } /** * Same as {@link #copyFrom(com.jme3.system.AppSettings) }, except * doesn't overwrite settings that are already set. * * @param other The AppSettings to merge the settings from */ public void mergeFrom(AppSettings other) { for (String key : other.keySet()) { if (get(key) == null) { put(key, other.get(key)); } } } /** * Loads the settings from the given properties input stream. * * @param in The InputStream to load from * @throws IOException If an IOException occurs * * @see #save(java.io.OutputStream) */ public void load(InputStream in) throws IOException { Properties props = new Properties(); props.load(in); for (Map.Entry<Object, Object> entry : props.entrySet()) { String key = (String) entry.getKey(); String val = (String) entry.getValue(); if (val != null) { val = val.trim(); } if (key.endsWith("(int)")) { key = key.substring(0, key.length() - 5); int iVal = Integer.parseInt(val); putInteger(key, iVal); } else if (key.endsWith("(string)")) { putString(key.substring(0, key.length() - 8), val); } else if (key.endsWith("(bool)")) { boolean bVal = Boolean.parseBoolean(val); putBoolean(key.substring(0, key.length() - 6), bVal); } else if (key.endsWith("(float)")) { float fVal = Float.parseFloat(val); putFloat(key.substring(0, key.length() - 7), fVal); } else { throw new IOException("Cannot parse key: " + key); } } } /** * Saves all settings to the given properties output stream. * * @param out The OutputStream to write to * @throws IOException If an IOException occurs * * @see #load(java.io.InputStream) */ public void save(OutputStream out) throws IOException { Properties props = new Properties(); for (Map.Entry<String, Object> entry : entrySet()) { Object val = entry.getValue(); String type; if (val instanceof Integer) { type = "(int)"; } else if (val instanceof String) { type = "(string)"; } else if (val instanceof Boolean) { type = "(bool)"; } else if (val instanceof Float) { type = "(float)"; } else { // See the note in the AppSettings.save(String) // method regarding object type settings. continue; } props.setProperty(entry.getKey() + type, val.toString()); } props.store(out, "jME3 AppSettings"); } /** * Loads settings previously saved in the Java preferences. * * @param preferencesKey The preferencesKey previously used to save the settings. * @throws BackingStoreException If an exception occurs with the preferences * * @see #save(java.lang.String) */ public void load(String preferencesKey) throws BackingStoreException { Preferences prefs = Preferences.userRoot().node(preferencesKey); String[] keys = prefs.keys(); if (keys != null) { for (String key : keys) { if (key.charAt(1) == '_') { // Try loading using new method switch (key.charAt(0)) { case 'I': put(key.substring(2), prefs.getInt(key, (Integer) 0)); break; case 'F': put(key.substring(2), prefs.getFloat(key, (Float) 0f)); break; case 'S': put(key.substring(2), prefs.get(key, (String) null)); break; case 'B': put(key.substring(2), prefs.getBoolean(key, (Boolean) false)); break; default: throw new UnsupportedOperationException("Undefined setting type: " + key.charAt(0)); } } else { // Use old method for compatibility with older preferences // TODO: Remove when no longer neccessary Object defaultValue = defaults.get(key); if (defaultValue instanceof Integer) { put(key, prefs.getInt(key, (Integer) defaultValue)); } else if (defaultValue instanceof String) { put(key, prefs.get(key, (String) defaultValue)); } else if (defaultValue instanceof Boolean) { put(key, prefs.getBoolean(key, (Boolean) defaultValue)); } } } } } /** * Saves settings into the Java preferences. * <p> * On the Windows operating system, the preferences are saved in the registry * at the following key:<br> * <code>HKEY_CURRENT_USER\Software\JavaSoft\Prefs\[preferencesKey]</code> * * @param preferencesKey The preferences key to save at. Generally the * application's unique name. * * @throws BackingStoreException If an exception occurs with the preferences */ public void save(String preferencesKey) throws BackingStoreException { Preferences prefs = Preferences.userRoot().node(preferencesKey); // Clear any previous settings set before saving, this will // purge any other parameters set in older versions of the app, so // that they don't leak onto the AppSettings of newer versions. prefs.clear(); for (String key : keySet()) { Object val = get(key); if (val instanceof Integer) { prefs.putInt("I_" + key, (Integer) val); } else if (val instanceof Float) { prefs.putFloat("F_" + key, (Float) val); } else if (val instanceof String) { prefs.put("S_" + key, (String) val); } else if (val instanceof Boolean) { prefs.putBoolean("B_" + key, (Boolean) val); } // NOTE: Ignore any parameters of unsupported types instead // of throwing exception. This is specifically for handling // BufferedImage which is used in setIcons(), as you do not // want to export such data in the preferences. } // Ensure the data is properly written into preferences before // continuing. prefs.sync(); } /** * Get an integer from the settings. * <p> * If the key is not set, then 0 is returned. */ public int getInteger(String key) { Integer i = (Integer) get(key); if (i == null) { return 0; } return i.intValue(); } /** * Get a boolean from the settings. * <p> * If the key is not set, then false is returned. */ public boolean getBoolean(String key) { Boolean b = (Boolean) get(key); if (b == null) { return false; } return b.booleanValue(); } /** * Get a string from the settings. * <p> * If the key is not set, then null is returned. */ public String getString(String key) { String s = (String) get(key); if (s == null) { return null; } return s; } /** * Get a float from the settings. * <p> * If the key is not set, then 0.0 is returned. */ public float getFloat(String key) { Float f = (Float) get(key); if (f == null) { return 0f; } return f.floatValue(); } /** * Set an integer on the settings. */ public void putInteger(String key, int value) { put(key, Integer.valueOf(value)); } /** * Set a boolean on the settings. */ public void putBoolean(String key, boolean value) { put(key, Boolean.valueOf(value)); } /** * Set a string on the settings. */ public void putString(String key, String value) { put(key, value); } /** * Set a float on the settings. */ public void putFloat(String key, float value) { put(key, Float.valueOf(value)); } /** * Enable or disable mouse emulation on touchscreen based devices. * This will convert taps on the touchscreen or movement of finger * over touchscreen (only the first) into the appropriate mouse events. * * @param emulateMouse If mouse emulation should be enabled. */ public void setEmulateMouse(boolean emulateMouse) { putBoolean("TouchEmulateMouse", emulateMouse); } /** * Returns true if mouse emulation is enabled, false otherwise. * * @return Mouse emulation mode. */ public boolean isEmulateMouse() { return getBoolean("TouchEmulateMouse"); } /** * Specify if the X or Y (or both) axes should be flipped for emulated mouse. * * @param flipX Set to flip X axis * @param flipY Set to flip Y axis * * @see #setEmulateMouse(boolean) */ public void setEmulateMouseFlipAxis(boolean flipX, boolean flipY) { putBoolean("TouchEmulateMouseFlipX", flipX); putBoolean("TouchEmulateMouseFlipY", flipY); } public boolean isEmulateMouseFlipX() { return getBoolean("TouchEmulateMouseFlipX"); } public boolean isEmulateMouseFlipY() { return getBoolean("TouchEmulateMouseFlipY"); } /** * Enable or disable keyboard emulation on touchscreen based devices. * This will convert soft keyboard key presses on the touchscreen * into the appropriate key events. * * @param emulateKeyboard If soft keyboard emulation should be enabled. */ public void setEmulateKeyboard(boolean emulateKeyboard) { putBoolean("TouchEmulateKeyboard", emulateKeyboard); } /** * Returns true if keyboard emulation is enabled, false otherwise. * * @return Soft keyboard emulation mode. */ public boolean isEmulateKeyboard() { return getBoolean("TouchEmulateKeyboard"); } /** * @param frameRate The frame-rate is the upper limit on how high * the application's frames-per-second can go. * (Default: -1 no frame rate limit imposed) */ public void setFrameRate(int frameRate) { putInteger("FrameRate", frameRate); } /** * @param use If true, the application will initialize and use input. * Set to false for headless applications that do not require keyboard * or mouse input. * (Default: true) */ public void setUseInput(boolean use) { putBoolean("UseInput", use); } /** * @param use If true, the application will initialize and use joystick * input. Set to false if no joystick input is desired. * (Default: false) */ public void setUseJoysticks(boolean use) { putBoolean("DisableJoysticks", !use); } /** * Set the graphics renderer to use, one of:<br> * <ul> * <li>AppSettings.LWJGL_OPENGL1 - Force OpenGL1.1 compatability</li> * <li>AppSettings.LWJGL_OPENGL2 - Force OpenGL2 compatability</li> * <li>AppSettings.LWJGL_OPENGL3 - Force OpenGL3.3 compatability</li> * <li>AppSettings.LWJGL_OPENGL_ANY - Choose an appropriate * OpenGL version based on system capabilities</li> * <li>null - Disable graphics rendering</li> * </ul> * @param renderer The renderer to set * (Default: AppSettings.LWJGL_OPENGL2) */ public void setRenderer(String renderer) { putString("Renderer", renderer); } /** * Set a custom graphics renderer to use. The class should implement * the {@link JmeContext} interface. * @param clazz The custom context class. * (Default: not set) */ public void setCustomRenderer(Class<? extends JmeContext> clazz){ put("Renderer", "CUSTOM" + clazz.getName()); } /** * Set the audio renderer to use. One of:<br> * <ul> * <li>AppSettings.LWJGL_OPENAL - Default for LWJGL</li> * <li>null - Disable audio</li> * </ul> * @param audioRenderer * (Default: LWJGL) */ public void setAudioRenderer(String audioRenderer) { putString("AudioRenderer", audioRenderer); } /** * @param value the width for the rendering display. * (Default: 640) */ public void setWidth(int value) { putInteger("Width", value); } /** * @param value the height for the rendering display. * (Default: 480) */ public void setHeight(int value) { putInteger("Height", value); } /** * Set the resolution for the rendering display * @param width The width * @param height The height * (Default: 640x480) */ public void setResolution(int width, int height) { setWidth(width); setHeight(height); } /** * @param value the minimum width the settings window will allow for the rendering display. * (Default: 0) */ public void setMinWidth(int value) { putInteger("MinWidth", value); } /** * @param value the minimum height the settings window will allow for the rendering display. * (Default: 0) */ public void setMinHeight(int value) { putInteger("MinHeight", value); } /** * Set the minimum resolution the settings window will allow for the rendering display * @param width The minimum width * @param height The minimum height * (Default: 0x0) */ public void setMinResolution(int width, int height) { setMinWidth(width); setMinHeight(height); } /** * Set the frequency, also known as refresh rate, for the * rendering display. * @param value The frequency * (Default: 60) */ public void setFrequency(int value) { putInteger("Frequency", value); } /** * Sets the number of depth bits to use. * <p> * The number of depth bits specifies the precision of the depth buffer. * To increase precision, specify 32 bits. To decrease precision, specify * 16 bits. On some platforms 24 bits might not be supported, in that case, * specify 16 bits.<p> * (Default: 24) * * @param value The depth bits */ public void setDepthBits(int value){ putInteger("DepthBits", value); } /** * Android Only * Sets the number of alpha bits to use. * <p> * The number of alpha bits specifies the precision of the surface view * background alpha value. To set the surface view to opaque (fastest setting), * leave the number of alpha bits = 0. This will cause faster rendering, * but android views located behind the surface view will not be viewable. * To set the surface view to translucent, set the number of alphaBits to 8 * or higher. Values less than 8 (except 0) will set the surface view pixel * format to transparent. <p> * (Default: 0) * * @param value The alpha bits */ public void setAlphaBits(int value){ putInteger("AlphaBits", value); } /** * Set the number of stencil bits. * <p> * This value is only relevant when the stencil buffer is being used. * Specify 8 to indicate an 8-bit stencil buffer, specify 0 to disable * the stencil buffer. * </p> * (Default: 0) * * @param value Number of stencil bits */ public void setStencilBits(int value){ putInteger("StencilBits", value); } /** * Set the bits per pixel for the display. Appropriate * values are 16 for RGB565 color format, or 24 for RGB8 color format. * * @param value The bits per pixel to set * (Default: 24) */ public void setBitsPerPixel(int value) { putInteger("BitsPerPixel", value); } /** * Set the number of samples per pixel. A value of 1 indicates * each pixel should be single-sampled, higher values indicate * a pixel should be multi-sampled. * * @param value The number of samples * (Default: 1) */ public void setSamples(int value) { putInteger("Samples", value); } /** * @param title The title of the rendering display * (Default: jMonkeyEngine 3.0) */ public void setTitle(String title) { putString("Title", title); } /** * @param value true to enable full-screen rendering, false to render in a window * (Default: false) */ public void setFullscreen(boolean value) { putBoolean("Fullscreen", value); } /** * Set to true to enable vertical-synchronization, limiting and synchronizing * every frame rendered to the monitor's refresh rate. * @param value * (Default: false) */ public void setVSync(boolean value) { putBoolean("VSync", value); } /** * Enable 3D stereo. * <p>This feature requires hardware support from the GPU driver. * @see <a href="http://en.wikipedia.org/wiki/Quad_buffering">http://en.wikipedia.org/wiki/Quad_buffering</a><br /> * Once enabled, filters or scene processors that handle 3D stereo rendering * could use this feature to render using hardware 3D stereo.</p> * (Default: false) */ public void setStereo3D(boolean value){ putBoolean("Stereo3D", value); } /** * Sets the application icons to be used, with the most preferred first. * For Windows you should supply at least one 16x16 icon and one 32x32. The former is used for the title/task bar, * the latter for the alt-tab icon. * Linux (and similar platforms) expect one 32x32 icon. * Mac OS X should be supplied one 128x128 icon. * <br/> * The icon is used for the settings window, and the LWJGL render window. Not currently supported for JOGL. * Note that a bug in Java 6 (bug ID 6445278, currently hidden but available in Google cache) currently prevents * the icon working for alt-tab on the settings dialog in Windows. * * @param value An array of BufferedImages to use as icons. * (Default: not set) */ public void setIcons(Object[] value) { put("Icons", value); } /** * Sets the path of the settings dialog image to use. * <p> * The image will be displayed in the settings dialog when the * application is started. * </p> * (Default: /com/jme3/app/Monkey.png) * * @param path The path to the image in the classpath. */ public void setSettingsDialogImage(String path) { putString("SettingsDialogImage", path); } /** * Enables Gamma Correction * This requires that the GPU supports GL_ARB_framebuffer_sRGB and will * disabled otherwise. * @param gammaCorrection * (Default : true) */ public void setGammaCorrection(boolean gammaCorrection) { putBoolean("GammaCorrection", gammaCorrection); } /** * Get the framerate. * @see #setFrameRate(int) */ public int getFrameRate() { return getInteger("FrameRate"); } /** * Get the use input state. * @see #setUseInput(boolean) */ public boolean useInput() { return getBoolean("UseInput"); } /** * Get the renderer * @see #setRenderer(java.lang.String) */ public String getRenderer() { return getString("Renderer"); } /** * Get the width * @see #setWidth(int) */ public int getWidth() { return getInteger("Width"); } /** * Get the height * @see #setHeight(int) */ public int getHeight() { return getInteger("Height"); } /** * Get the width * @see #setWidth(int) */ public int getMinWidth() { return getInteger("MinWidth"); } /** * Get the height * @see #setHeight(int) */ public int getMinHeight() { return getInteger("MinHeight"); } /** * Get the bits per pixel * @see #setBitsPerPixel(int) */ public int getBitsPerPixel() { return getInteger("BitsPerPixel"); } /** * Get the frequency * @see #setFrequency(int) */ public int getFrequency() { return getInteger("Frequency"); } /** * Get the number of depth bits * @see #setDepthBits(int) */ public int getDepthBits() { return getInteger("DepthBits"); } /** * Android Only * Get the number of alpha bits for the surface view to use. * @see #setAlphaBits(int) */ public int getAlphaBits() { return getInteger("AlphaBits"); } /** * Get the number of stencil bits * @see #setStencilBits(int) */ public int getStencilBits() { return getInteger("StencilBits"); } /** * Get the number of samples * @see #setSamples(int) */ public int getSamples() { return getInteger("Samples"); } /** * Get the application title * @see #setTitle(java.lang.String) */ public String getTitle() { return getString("Title"); } /** * Get the vsync state * @see #setVSync(boolean) */ public boolean isVSync() { return getBoolean("VSync"); } /** * Get the fullscreen state * @see #setFullscreen(boolean) */ public boolean isFullscreen() { return getBoolean("Fullscreen"); } /** * Get the use joysticks state * @see #setUseJoysticks(boolean) */ public boolean useJoysticks() { return !getBoolean("DisableJoysticks"); } /** * Get the audio renderer * @see #setAudioRenderer(java.lang.String) */ public String getAudioRenderer() { return getString("AudioRenderer"); } /** * Get the stereo 3D state * @see #setStereo3D(boolean) */ public boolean useStereo3D(){ return getBoolean("Stereo3D"); } /** * Get the icon array * @see #setIcons(java.lang.Object[]) */ public Object[] getIcons() { return (Object[]) get("Icons"); } /** * Get the settings dialog image * @see #setSettingsDialogImage(java.lang.String) */ public String getSettingsDialogImage() { return getString("SettingsDialogImage"); } public boolean isGammaCorrection() { return getBoolean("GammaCorrection"); } /** * Allows the display window to be resized by dragging its edges. * * Only supported for {@link JmeContext.Type#Display} contexts which * are in windowed mode, ignored for other types. * The default value is <code>false</code>. * * @param resizable True to make a resizable window, false to make a fixed * size window. */ public void setResizable(boolean resizable) { putBoolean("Resizable", resizable); } /** * Determine if the display window can be resized by dragging its edges. * * @return True if the window is resizable, false if it is fixed size. * * @see #setResizable(boolean) */ public boolean isResizable() { return getBoolean("Resizable"); } /** * When enabled the display context will swap buffers every frame. * * This may need to be disabled when integrating with an external * library that handles buffer swapping on its own, e.g. Oculus Rift. * When disabled, the engine will process window messages * after each frame but it will not swap buffers - note that this * will cause 100% CPU usage normally as there's no VSync or any framerate * caps (unless set via {@link #setFrameRate(int) }. * The default is <code>true</code>. * * @param swapBuffers True to enable buffer swapping, false to disable it. */ public void setSwapBuffers(boolean swapBuffers) { putBoolean("SwapBuffers", swapBuffers); } /** * Determine if the the display context will swap buffers every frame. * * @return True if buffer swapping is enabled, false otherwise. * * @see #setSwapBuffers(boolean) */ public boolean isSwapBuffers() { return getBoolean("SwapBuffers"); } /** * True to enable the creation of an OpenCL context. * * @param support */ public void setOpenCLSupport(boolean support) { putBoolean("OpenCL", support); } public boolean isOpenCLSupport() { return getBoolean("OpenCL"); } /** * Sets a custom platform chooser. This chooser specifies which platform and * which devices are used for the OpenCL context. * * Default: an implementation defined one. * * @param chooser the class of the chooser, must have a default constructor */ public void setOpenCLPlatformChooser(Class<? extends PlatformChooser> chooser) { putString("OpenCLPlatformChooser", chooser.getName()); } public String getOpenCLPlatformChooser() { return getString("OpenCLPlatformChooser"); } }