// Tracks glBegin/glEnd calls to determine whether it is legal to // query Vertex Buffer Object state private boolean inBeginEndPair; public GLES2Impl(GLProfile glp, GLContextImpl context) { this._context = context; this.bufferSizeTracker = context.getBufferSizeTracker(); this.bufferStateTracker = context.getBufferStateTracker(); this.glStateTracker = context.getGLStateTracker(); this.glProfile = glp; } public final boolean isGL() { return true; } public final boolean isGL3() { return false; } public final boolean isGL2() { return false; } public final boolean isGLES1() { return false; } public final boolean isGLES2() { return true; } public final boolean isGLES() { return true; } public final boolean isGL2ES1() { return false; } public final boolean isGL2ES2() { return true; } public final boolean isGL2GL3() { return false; } public final boolean hasGLSL() { return true; } public final GL getGL() throws GLException { return this; } public final GL3 getGL3() throws GLException { throw new GLException("Not a GL3 implementation"); } public final GL2 getGL2() throws GLException { throw new GLException("Not a GL2 implementation"); } public final GLES1 getGLES1() throws GLException { throw new GLException("Not a GLES1 implementation"); } public final GLES2 getGLES2() throws GLException { return this; } public final GL2ES1 getGL2ES1() throws GLException { throw new GLException("Not a GL2ES1 implementation"); } public final GL2ES2 getGL2ES2() throws GLException { return this; } public final GL2GL3 getGL2GL3() throws GLException { throw new GLException("Not a GL2GL3 implementation"); } public boolean isFunctionAvailable(String glFunctionName) { return _context.isFunctionAvailable(glFunctionName); } public boolean isExtensionAvailable(String glExtensionName) { return _context.isExtensionAvailable(glExtensionName); } public Object getExtension(String extensionName) { // At this point we don't expose any extensions using this mechanism return null; } /** Returns the context this GL object is associated with for better error checking by DebugGL. */ public GLContext getContext() { return _context; } private GLContextImpl _context; public void setSwapInterval(int interval) { _context.setSwapInterval(interval); } public int getSwapInterval() { return _context.getSwapInterval(); } public Object getPlatformGLExtensions() { return _context.getPlatformGLExtensions(); } // // Helpers for ensuring the correct amount of texture data // /** Returns the number of bytes required to fill in the appropriate texture. This is computed as closely as possible based on the pixel pack or unpack parameters. The logic in this routine is based on code in the SGI OpenGL sample implementation. */ private int imageSizeInBytes(int format, int type, int w, int h, int d, int dimensions, boolean pack) { int elements = 0; int esize = 0; if (w < 0) return 0; if (h < 0) return 0; if (d < 0) return 0; switch (format) { case GL_STENCIL_INDEX: elements = 1; break; case GL_ALPHA: case GL_LUMINANCE: case GL_DEPTH_COMPONENT: elements = 1; break; case GL_LUMINANCE_ALPHA: elements = 2; break; case GL_RGB: elements = 3; break; case GL_RGBA: elements = 4; break; default: return 0; } switch (type) { case GL_BYTE: case GL_UNSIGNED_BYTE: esize = 1; break; case GL_SHORT: case GL_UNSIGNED_SHORT: esize = 2; break; case GL_UNSIGNED_SHORT_5_6_5: case GL_UNSIGNED_SHORT_4_4_4_4: case GL_UNSIGNED_SHORT_5_5_5_1: esize = 2; elements = 1; break; case GL_INT: case GL_UNSIGNED_INT: case GL_FLOAT: esize = 4; break; default: return 0; } return imageSizeInBytes(elements * esize, w, h, d, dimensions, pack); } private GLBufferSizeTracker bufferSizeTracker; private GLBufferStateTracker bufferStateTracker; private GLStateTracker glStateTracker; private boolean bufferObjectExtensionsInitialized = false; private boolean haveOESFramebufferObject; private void initBufferObjectExtensionChecks() { if (bufferObjectExtensionsInitialized) return; bufferObjectExtensionsInitialized = true; haveOESFramebufferObject = isExtensionAvailable("GL_OES_framebuffer_object"); } private boolean checkBufferObject(boolean avail, boolean enabled, int state, String kind, boolean throwException) { if (!avail) { if (!enabled) return true; if(throwException) { throw new GLException("Required extensions not available to call this function"); } return false; } int buffer = bufferStateTracker.getBoundBufferObject(state, this); if (enabled) { if (buffer == 0) { if(throwException) { throw new GLException(kind + " must be enabled to call this method"); } return false; } } else { if (buffer != 0) { if(throwException) { throw new GLException(kind + " must be disabled to call this method"); } return false; } } return true; } private boolean checkArrayVBODisabled(boolean throwException) { initBufferObjectExtensionChecks(); return checkBufferObject(true, false, GL.GL_ARRAY_BUFFER, "array vertex_buffer_object", throwException); } private boolean checkArrayVBOEnabled(boolean throwException) { initBufferObjectExtensionChecks(); return checkBufferObject(true, true, GL.GL_ARRAY_BUFFER, "array vertex_buffer_object", throwException); } private boolean checkElementVBODisabled(boolean throwException) { initBufferObjectExtensionChecks(); return checkBufferObject(true, false, GL.GL_ELEMENT_ARRAY_BUFFER, "element vertex_buffer_object", throwException); } private boolean checkElementVBOEnabled(boolean throwException) { initBufferObjectExtensionChecks(); return checkBufferObject(true, true, GL.GL_ELEMENT_ARRAY_BUFFER, "element vertex_buffer_object", throwException); } private boolean checkUnpackPBODisabled(boolean throwException) { // PBO n/a for ES 1.1 or ES 2.0 return true; } private boolean checkUnpackPBOEnabled(boolean throwException) { // PBO n/a for ES 1.1 or ES 2.0 return false; } private boolean checkPackPBODisabled(boolean throwException) { // PBO n/a for ES 1.1 or ES 2.0 return true; } private boolean checkPackPBOEnabled(boolean throwException) { // PBO n/a for ES 1.1 or ES 2.0 return false; } // Attempt to return the same ByteBuffer object from glMapBufferARB if // the vertex buffer object's base address and size haven't changed private static class ARBVBOKey { private long addr; private int capacity; ARBVBOKey(long addr, int capacity) { this.addr = addr; this.capacity = capacity; } public int hashCode() { return (int) addr; } public boolean equals(Object o) { if ((o == null) || (!(o instanceof ARBVBOKey))) { return false; } ARBVBOKey other = (ARBVBOKey) o; return ((addr == other.addr) && (capacity == other.capacity)); } } private Map/*/** * 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.impl; import com.jogamp.common.os.DynamicLibraryBundleInfo; import java.util.*; public abstract class GLDynamicLibraryBundleInfo implements DynamicLibraryBundleInfo { static List/*<String>*/ glueLibNamesPreload; static { glueLibNamesPreload = new ArrayList(); glueLibNamesPreload.add("nativewindow_x11"); } protected GLDynamicLibraryBundleInfo() { } /** default **/ public boolean shallLinkGlobal() { return false; } /** default **/ public boolean shallLookupGlobal() { return false; } public static List/*<String>*/ getGlueLibNamesPreload() { return glueLibNamesPreload; } }
generated by cgit v1.2.3 (git 2.39.1) at 2025-04-19 14:17:40 +0000