diff options
author | Sven Gothel <[email protected]> | 2015-02-02 02:38:55 +0100 |
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committer | Sven Gothel <[email protected]> | 2015-02-02 02:38:55 +0100 |
commit | 78b4918b207e16b967e8335fb8ec1b31c706c507 (patch) | |
tree | 736cf80d089eb5e9df7f349035936daaa78f230d /src/jogl/classes/javax/media/opengl/GLBase.java | |
parent | 1ec82447e464d5308442581f14d32f9775928454 (diff) |
Bug 682 - Relocating javax.media.opengl.* -> com.jogamp.opengl.* (Part 2)
Relocation javax.media.nativewindow.* -> com.jogamp.nativewindow.*
Relocation javax.media.opengl.* -> com.jogamp.opengl.*
Diffstat (limited to 'src/jogl/classes/javax/media/opengl/GLBase.java')
-rw-r--r-- | src/jogl/classes/javax/media/opengl/GLBase.java | 646 |
1 files changed, 0 insertions, 646 deletions
diff --git a/src/jogl/classes/javax/media/opengl/GLBase.java b/src/jogl/classes/javax/media/opengl/GLBase.java deleted file mode 100644 index 19b7808fc..000000000 --- a/src/jogl/classes/javax/media/opengl/GLBase.java +++ /dev/null @@ -1,646 +0,0 @@ -/** - * Copyright 2009 Sun Microsystems, Inc. All Rights Reserved. - * Copyright 2010 JogAmp Community. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without modification, are - * permitted provided that the following conditions are met: - * - * 1. Redistributions of source code must retain the above copyright notice, this list of - * conditions and the following disclaimer. - * - * 2. 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. - * - * THIS SOFTWARE IS PROVIDED BY JogAmp Community ``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 JogAmp Community 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. - * - * The views and conclusions contained in the software and documentation are those of the - * authors and should not be interpreted as representing official policies, either expressed - * or implied, of JogAmp Community. - */ - -package com.jogamp.opengl; - -/** - * <P>The base interface from which all GL profiles derive, providing - * checked conversion down to concrete profiles, access to the - * OpenGL context associated with the GL and extension/function - * availability queries as described below.</P> - * - * <P> While the APIs for vendor extensions are unconditionally - * exposed, the underlying functions may not be present. The method - * {@link #isFunctionAvailable} should be used to query the - * availability of any non-core function before it is used for the - * first time; for example, - * <code>gl.isFunctionAvailable("glProgramStringARB")</code>. On - * certain platforms (Windows in particular), the most "core" - * functionality is only OpenGL 1.1, so in theory any routines first - * exposed in OpenGL 1.2, 1.3, and 1.4, 1.5, or 2.0 as well as vendor - * extensions should all be queried. Calling an unavailable function - * will cause a {@link GLException} to be raised. </P> - * - * {@link #isExtensionAvailable} may also be used to determine whether - * a specific extension is available before calling the routines or - * using the functionality it exposes: for example, - * <code>gl.isExtensionAvailable("GL_ARB_vertex_program");</code>. - * However, in this case it is up to the end user to know which - * routines or functionality are associated with which OpenGL - * extensions. It may also be used to test for the availability of a - * particular version of OpenGL: for example, - * <code>gl.isExtensionAvailable("GL_VERSION_1_5");</code>. - * - * <P> Exceptions to the window system extension naming rules: - * - * <UL> - * - * <LI> The memory allocators for the NVidia vertex_array_range (VAR) - * extension, in particular <code>wglAllocateMemoryNV</code> / - * <code>glXAllocateMemoryNV</code> and associated routines. {@link - * #glAllocateMemoryNV} has been provided for window system-independent - * access to VAR. {@link #isFunctionAvailable} will translate an argument - * of "glAllocateMemoryNV" or "glFreeMemoryNV" into the appropriate - * window system-specific name. </P> - * - * <LI> WGL_ARB_pbuffer, WGL_ARB_pixel_format, and other - * platform-specific pbuffer functionality; the availability of - * pbuffers can be queried on Windows, X11 and Mac OS X platforms by - * querying {@link #isExtensionAvailable} with an argument of - * "GL_ARB_pbuffer" or "GL_ARB_pixel_format". - * - * </UL> <P> - * - */ -public interface GLBase { - - /** - * Indicates whether this GL object conforms to any of the OpenGL profiles. - */ - public boolean isGL(); - - /** - * Indicates whether this GL object conforms to the OpenGL ≥ 4.0 compatibility profile. - * The GL4 compatibility profile includes the GL2, GL2ES1, GL2ES2, GL3, GL3bc and GL4 profile. - * @see GLContext#isGL4bc() - */ - public boolean isGL4bc(); - - /** - * Indicates whether this GL object conforms to the OpenGL ≥ 4.0 core profile. - * The GL4 core profile includes the GL2ES2, and GL3 profile. - * @see GLContext#isGL4() - */ - public boolean isGL4(); - - /** - * Indicates whether this GL object conforms to the OpenGL ≥ 3.1 compatibility profile. - * The GL3 compatibility profile includes the GL2, GL2ES1, GL2ES2 and GL3 profile. - * @see GLContext#isGL3bc() - */ - public boolean isGL3bc(); - - /** - * Indicates whether this GL object conforms to the OpenGL ≥ 3.1 core profile. - * The GL3 core profile includes the GL2ES2 profile. - * @see GLContext#isGL3() - */ - public boolean isGL3(); - - /** - * Indicates whether this GL object conforms to the OpenGL ≤ 3.0 profile. - * The GL2 profile includes the GL2ES1 and GL2ES2 profile. - * @see GLContext#isGL2() - */ - public boolean isGL2(); - - /** - * Indicates whether this GL object conforms to the OpenGL ES ≥ 1.0 profile. - * @see GLContext#isGLES1() - */ - public boolean isGLES1(); - - /** - * Indicates whether this GL object conforms to the OpenGL ES ≥ 2.0 profile. - * <p> - * Remark: ES2 compatible desktop profiles are not included. - * To query whether core ES2 functionality is provided, use {@link #isGLES2Compatible()}. - * </p> - * @see #isGLES2Compatible() - * @see GLContext#isGLES2() - */ - public boolean isGLES2(); - - /** - * Indicates whether this GL object conforms to the OpenGL ES ≥ 3.0 profile. - * <p> - * Remark: ES3 compatible desktop profiles are not included. - * To query whether core ES3 functionality is provided, use {@link #isGLES3Compatible()}. - * </p> - * @see #isGLES3Compatible() - * @see GLContext#isGLES3() - */ - public boolean isGLES3(); - - /** - * Indicates whether this GL object conforms to one of the OpenGL ES profiles, - * see {@link #isGLES1()}, {@link #isGLES2()} and {@link #isGLES3()}. - * @see GLContext#isGLES() - */ - public boolean isGLES(); - - /** - * Indicates whether this GL object conforms to a GL2ES1 compatible profile. - * @see GLContext#isGL2ES1() - */ - public boolean isGL2ES1(); - - /** - * Indicates whether this GL object conforms to a GL2ES2 compatible profile. - * @see GLContext#isGL2ES2() - */ - public boolean isGL2ES2(); - - /** - * Indicates whether this GL object conforms to a either a GL2GL3 or GL3ES3 compatible profile. - * @see GLContext#isGL2ES3() - */ - public boolean isGL2ES3(); - - /** - * Indicates whether this GL object conforms to a GL3ES3 compatible profile. - * @see GLContext#isGL3ES3() - */ - public boolean isGL3ES3(); - - /** - * Returns true if this GL object conforms to a GL4ES3 compatible profile, i.e. if {@link #isGLES3Compatible()} returns true. - * <p>Includes [ GL ≥ 4.3, GL ≥ 3.1 w/ GL_ARB_ES3_compatibility and GLES3 ]</p> - * @see GLContext#isGL4ES3() - */ - public boolean isGL4ES3(); - - /** - * Indicates whether this GL object conforms to a GL2GL3 compatible profile. - * @see GLContext#isGL2GL3() - */ - public boolean isGL2GL3(); - - /** - * Indicates whether this GL object uses a GL4 core profile. <p>Includes [ GL4 ].</p> - * @see GLContext#isGL4core() - */ - public boolean isGL4core(); - - /** - * Indicates whether this GL object uses a GL3 core profile. <p>Includes [ GL4, GL3 ].</p> - * @see GLContext#isGL3core() - */ - public boolean isGL3core(); - - /** - * Indicates whether this GL object uses a GL core profile. <p>Includes [ GL4, GL3, GLES3, GL2ES2 ].</p> - * @see GLContext#isGLcore() - */ - public boolean isGLcore(); - - /** - * Indicates whether this GL object is compatible with the core OpenGL ES2 functionality. - * @return true if this context is an ES2 context or implements - * the extension <code>GL_ARB_ES2_compatibility</code>, otherwise false - * @see GLContext#isGLES2Compatible() - */ - public boolean isGLES2Compatible(); - - /** - * Indicates whether this GL object is compatible with the core OpenGL ES3 functionality. - * <p> - * Return true if the underlying context is an ES3 context or implements - * the extension <code>GL_ARB_ES3_compatibility</code>, otherwise false. - * </p> - * <p> - * Includes [ GL ≥ 4.3, GL ≥ 3.1 w/ GL_ARB_ES3_compatibility and GLES3 ] - * </p> - * @see GLContext#isGLES3Compatible() - */ - public boolean isGLES3Compatible(); - - /** - * Indicates whether this GL object supports GLSL. - * @see GLContext#hasGLSL() - */ - public boolean hasGLSL(); - - /** - * Returns the downstream GL instance in case this is a wrapping pipeline, otherwise <code>null</code>. - * <p> - * See {@link #getRootGL()} for retrieving the implementing root instance. - * </p> - * @throws GLException if the downstream instance is not null and not a GL implementation - * @see #getRootGL() - */ - public GL getDownstreamGL() throws GLException; - - /** - * Returns the implementing root instance, considering a wrapped pipelined hierarchy, see {@link #getDownstreamGL()}. - * <p> - * If this instance is not a wrapping pipeline, i.e. has no downstream instance, - * this instance is returned. - * </p> - * @throws GLException if the root instance is not a GL implementation - */ - public GL getRootGL() throws GLException; - - /** - * Casts this object to the GL interface. - * @throws GLException if this object is not a GL implementation - */ - public GL getGL() throws GLException; - - /** - * Casts this object to the GL4bc interface. - * @throws GLException if this object is not a GL4bc implementation - */ - public GL4bc getGL4bc() throws GLException; - - /** - * Casts this object to the GL4 interface. - * @throws GLException if this object is not a GL4 implementation - */ - public GL4 getGL4() throws GLException; - - /** - * Casts this object to the GL3bc interface. - * @throws GLException if this object is not a GL3bc implementation - */ - public GL3bc getGL3bc() throws GLException; - - /** - * Casts this object to the GL3 interface. - * @throws GLException if this object is not a GL3 implementation - */ - public GL3 getGL3() throws GLException; - - /** - * Casts this object to the GL2 interface. - * @throws GLException if this object is not a GL2 implementation - */ - public GL2 getGL2() throws GLException; - - /** - * Casts this object to the GLES1 interface. - * @throws GLException if this object is not a GLES1 implementation - */ - public GLES1 getGLES1() throws GLException; - - /** - * Casts this object to the GLES2 interface. - * @throws GLException if this object is not a GLES2 implementation - */ - public GLES2 getGLES2() throws GLException; - - /** - * Casts this object to the GLES3 interface. - * @throws GLException if this object is not a GLES3 implementation - */ - public GLES3 getGLES3() throws GLException; - - /** - * Casts this object to the GL2ES1 interface. - * @throws GLException if this object is not a GL2ES1 implementation - */ - public GL2ES1 getGL2ES1() throws GLException; - - /** - * Casts this object to the GL2ES2 interface. - * @throws GLException if this object is not a GL2ES2 implementation - */ - public GL2ES2 getGL2ES2() throws GLException; - - /** - * Casts this object to the GL2ES3 interface. - * @throws GLException if this object is not a GL2ES3 implementation - */ - public GL2ES3 getGL2ES3() throws GLException; - - /** - * Casts this object to the GL3ES3 interface. - * @throws GLException if this object is not a GL3ES3 implementation - */ - public GL3ES3 getGL3ES3() throws GLException; - - /** - * Casts this object to the GL4ES3 interface. - * @throws GLException if this object is not a GL4ES3 implementation - */ - public GL4ES3 getGL4ES3() throws GLException; - - /** - * Casts this object to the GL2GL3 interface. - * @throws GLException if this object is not a GL2GL3 implementation - */ - public GL2GL3 getGL2GL3() throws GLException; - - /** - * Returns the GLProfile associated with this GL object. - */ - public GLProfile getGLProfile(); - - /** - * Returns the GLContext associated which this GL object. - */ - public GLContext getContext(); - - /** - * Returns true if the specified OpenGL core- or extension-function can be - * used successfully through this GL instance given the current host (OpenGL - * <i>client</i>) and display (OpenGL <i>server</i>) configuration.<P> - * By "successfully" we mean that the function is both <i>callable</i> - * on the machine running the program and <i>available</i> on the current - * display.<P> - * - * In order to call a function successfully, the function must be both - * <i>callable</i> on the machine running the program and <i>available</i> on - * the display device that is rendering the output (note: on non-networked, - * single-display machines these two conditions are identical; on networked and/or - * multi-display machines this becomes more complicated). These conditions are - * met if the function is either part of the core OpenGL version supported by - * both the host and display, or it is an OpenGL extension function that both - * the host and display support. <P> - * - * A GL function is <i>callable</i> if it is successfully linked at runtime, - * hence the GLContext must be made current at least once. - * - * @param glFunctionName the name of the OpenGL function (e.g., use - * "glBindRenderbufferEXT" or "glBindRenderbuffer" to check if {@link - * GL#glBindRenderbuffer(int,int)} is available). - */ - public boolean isFunctionAvailable(String glFunctionName); - - /** - * Returns true if the specified OpenGL extension can be - * used successfully through this GL instance given the current host (OpenGL - * <i>client</i>) and display (OpenGL <i>server</i>) configuration.<P> - * - * @param glExtensionName the name of the OpenGL extension (e.g., - * "GL_ARB_vertex_program"). - */ - public boolean isExtensionAvailable(String glExtensionName); - - /** - * Returns <code>true</code> if basic FBO support is available, otherwise <code>false</code>. - * <p> - * Basic FBO is supported if the context is either GL-ES >= 2.0, GL >= 3.0 [core, compat] or implements the extensions - * <code>GL_ARB_ES2_compatibility</code>, <code>GL_ARB_framebuffer_object</code>, <code>GL_EXT_framebuffer_object</code> or <code>GL_OES_framebuffer_object</code>. - * </p> - * <p> - * Basic FBO support may only include one color attachment and no multisampling, - * as well as limited internal formats for renderbuffer. - * </p> - * @see GLContext#hasBasicFBOSupport() - */ - public boolean hasBasicFBOSupport(); - - /** - * Returns <code>true</code> if full FBO support is available, otherwise <code>false</code>. - * <p> - * Full FBO is supported if the context is either GL >= core 3.0 [ES, core, compat] or implements the extensions - * <code>ARB_framebuffer_object</code>, or all of - * <code>EXT_framebuffer_object</code>, <code>EXT_framebuffer_multisample</code>, - * <code>EXT_framebuffer_blit</code>, <code>GL_EXT_packed_depth_stencil</code>. - * </p> - * <p> - * Full FBO support includes multiple color attachments and multisampling. - * </p> - * @see GLContext#hasFullFBOSupport() - */ - public boolean hasFullFBOSupport(); - - /** - * Returns the maximum number of FBO RENDERBUFFER samples - * if {@link #hasFullFBOSupport() full FBO is supported}, otherwise false. - * @see GLContext#getMaxRenderbufferSamples() - */ - public int getMaxRenderbufferSamples(); - - /** - * Returns true if the GL context supports non power of two (NPOT) textures, - * otherwise false. - * <p> - * NPOT textures are supported in OpenGL >= 3, GLES2 or if the - * 'GL_ARB_texture_non_power_of_two' extension is available. - * </p> - */ - public boolean isNPOTTextureAvailable(); - - public boolean isTextureFormatBGRA8888Available(); - - /** Provides a platform-independent way to specify the minimum swap - interval for buffer swaps. An argument of 0 disables - sync-to-vertical-refresh completely, while an argument of 1 - causes the application to wait until the next vertical refresh - until swapping buffers. The default, which is platform-specific, - is usually either 0 or 1. This function is not guaranteed to - have an effect, and in particular only affects heavyweight - onscreen components. - - @see #getSwapInterval - @throws GLException if this context is not the current - */ - public void setSwapInterval(int interval); - - /** Provides a platform-independent way to get the swap - interval set by {@link #setSwapInterval}. <br> - - If the interval is not set by {@link #setSwapInterval} yet, - -1 is returned, indicating that the platforms default - is being used. - - @see #setSwapInterval - */ - public int getSwapInterval(); - - /** - * Returns an object through which platform-specific OpenGL extensions - * (EGL, GLX, WGL, etc.) may be accessed. The data type of the returned - * object and its associated capabilities are undefined. Most - * applications will never need to call this method. It is highly - * recommended that any applications which do call this method perform - * all accesses on the returned object reflectively to guard - * themselves against changes to the implementation. - */ - public Object getPlatformGLExtensions(); - - /** - * Returns an object providing access to the specified OpenGL - * extension. This is intended to provide a mechanism for vendors who - * wish to provide access to new OpenGL extensions without changing - * the public API of the core package. For example, a user may request - * access to extension "GL_VENDOR_foo" and receive back an object - * which implements a vendor-specified interface which can call the - * OpenGL extension functions corresponding to that extension. It is - * up to the vendor to specify both the extension name and Java API - * for accessing it, including which class or interface contains the - * functions. - * - * <P> - * - * Note: it is the intent to add new extensions as quickly as possible - * to the core GL API. Therefore it is unlikely that most vendors will - * use this extension mechanism, but it is being provided for - * completeness. - */ - public Object getExtension(String extensionName); - - /** Aliased entrypoint of <code> void {@native glClearDepth}(GLclampd depth); </code> and <code> void {@native glClearDepthf}(GLclampf depth); </code>. */ - public void glClearDepth( double depth ); - - /** Aliased entrypoint of <code> void {@native glDepthRange}(GLclampd depth); </code> and <code> void {@native glDepthRangef}(GLclampf depth); </code>. */ - public void glDepthRange(double zNear, double zFar); - - /** - * @param target a GL buffer (VBO) target as used in {@link GL#glBindBuffer(int, int)}, ie {@link GL#GL_ELEMENT_ARRAY_BUFFER}, {@link GL#GL_ARRAY_BUFFER}, .. - * @return the GL buffer name bound to a target via {@link GL#glBindBuffer(int, int)} or 0 if unbound. - * @see #getBufferStorage(int) - */ - public int getBoundBuffer(int target); - - /** - * @param bufferName a GL buffer name, generated with e.g. {@link GL#glGenBuffers(int, int[], int)} and used in {@link GL#glBindBuffer(int, int)}, {@link GL#glBufferData(int, long, java.nio.Buffer, int)} or {@link GL2#glNamedBufferDataEXT(int, long, java.nio.Buffer, int)}. - * @return the size of the given GL buffer storage, see {@link GLBufferStorage} - * @see #getBoundBuffer(int) - */ - public GLBufferStorage getBufferStorage(int bufferName); - - /** - * Returns the {@link GLBufferStorage} instance as mapped via OpenGL's native {@link GL#glMapBuffer(int, int) glMapBuffer(..)} implementation. - * <p> - * Throws a {@link GLException} if GL-function constraints are not met. - * </p> - * <p> - * {@link GL#glMapBuffer(int, int)} wrapper calls this method and returns {@link GLBufferStorage#getMappedBuffer()}. - * </p> - * <p> - * A zero {@link GLBufferStorage#getSize()} will avoid a native call and returns the unmapped {@link GLBufferStorage}. - * </p> - * <p> - * A null native mapping result indicating an error will - * not cause a GLException but returns the unmapped {@link GLBufferStorage}. - * This allows the user to handle this case. - * </p> - * @param target denotes the buffer via it's bound target - * @param access the mapping access mode - * @throws GLException if buffer is not bound to target - * @throws GLException if buffer is not tracked - * @throws GLException if buffer is already mapped - * @throws GLException if buffer has invalid store size, i.e. less-than zero - */ - public GLBufferStorage mapBuffer(int target, int access) throws GLException; - - /** - * Returns the {@link GLBufferStorage} instance as mapped via OpenGL's native {@link GL#glMapBufferRange(int, long, long, int) glMapBufferRange(..)} implementation. - * <p> - * Throws a {@link GLException} if GL-function constraints are not met. - * </p> - * <p> - * {@link GL#glMapBufferRange(int, long, long, int)} wrapper calls this method and returns {@link GLBufferStorage#getMappedBuffer()}. - * </p> - * <p> - * A zero {@link GLBufferStorage#getSize()} will avoid a native call and returns the unmapped {@link GLBufferStorage}. - * </p> - * <p> - * A null native mapping result indicating an error will - * not cause a GLException but returns the unmapped {@link GLBufferStorage}. - * This allows the user to handle this case. - * </p> - * @param target denotes the buffer via it's bound target - * @param offset offset of the mapped buffer's storage - * @param length length of the mapped buffer's storage - * @param access the mapping access mode - * @throws GLException if buffer is not bound to target - * @throws GLException if buffer is not tracked - * @throws GLException if buffer is already mapped - * @throws GLException if buffer has invalid store size, i.e. less-than zero - * @throws GLException if buffer mapping range does not fit, incl. offset - */ - public GLBufferStorage mapBufferRange(final int target, final long offset, final long length, final int access) throws GLException; - - /** - * @return true if a VBO is bound to {@link GL#GL_ARRAY_BUFFER} via {@link GL#glBindBuffer(int, int)}, otherwise false - */ - public boolean isVBOArrayBound(); - - /** - * @return true if a VBO is bound to {@link GL#GL_ELEMENT_ARRAY_BUFFER} via {@link GL#glBindBuffer(int, int)}, otherwise false - */ - public boolean isVBOElementArrayBound(); - - /** - * Return the framebuffer name bound to this context, - * see {@link GL#glBindFramebuffer(int, int)}. - * <p> - * Calls {@link GLContext#getBoundFramebuffer(int)}. - * </p> - */ - public int getBoundFramebuffer(int target); - - /** - * Return the default draw framebuffer name. - * <p> - * May differ from it's default <code>zero</code> - * in case an framebuffer object ({@link com.jogamp.opengl.FBObject}) based drawable - * is being used. - * </p> - * <p> - * Calls {@link GLContext#getDefaultDrawFramebuffer()}. - * </p> - */ - public int getDefaultDrawFramebuffer(); - - /** - * Return the default read framebuffer name. - * <p> - * May differ from it's default <code>zero</code> - * in case an framebuffer object ({@link com.jogamp.opengl.FBObject}) based drawable - * is being used. - * </p> - * <p> - * Calls {@link GLContext#getDefaultReadFramebuffer()}. - * </p> - */ - public int getDefaultReadFramebuffer(); - - /** - * Returns the default color buffer within the current bound - * {@link #getDefaultReadFramebuffer()}, i.e. GL_READ_FRAMEBUFFER, - * which will be used as the source for pixel reading commands, - * like {@link GL#glReadPixels(int, int, int, int, int, int, java.nio.Buffer) glReadPixels} etc. - * <p> - * For offscreen framebuffer objects this is {@link GL#GL_COLOR_ATTACHMENT0}, - * otherwise this is {@link GL#GL_FRONT} for single buffer configurations - * and {@link GL#GL_BACK} for double buffer configurations. - * </p> - * <p> - * Note-1: Neither ES1 nor ES2 supports selecting the read buffer via glReadBuffer - * and {@link GL#GL_BACK} is the default. - * </p> - * <p> - * Note-2: ES3 only supports {@link GL#GL_BACK}, {@link GL#GL_NONE} or {@link GL#GL_COLOR_ATTACHMENT0}+i - * </p> - * <p> - * Note-3: See {@link com.jogamp.opengl.util.GLDrawableUtil#swapBuffersBeforeRead(GLCapabilitiesImmutable) swapBuffersBeforeRead} - * for read-pixels and swap-buffers implications. - * </p> - * <p> - * Calls {@link GLContext#getDefaultReadBuffer()}. - * </p> - */ - public int getDefaultReadBuffer(); -} - |