/* * Copyright (C) 2011 The Android Open Source Project * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #ifndef _SYSTEM_EGL_DISPLAY_H #define _SYSTEM_EGL_DISPLAY_H #include #include "glUtils.h" #include #include #include "EGLClientIface.h" #include #include #define ATTRIBUTE_NONE -1 //FIXME: are we in this namespace? using namespace android; class eglDisplay { public: eglDisplay(); ~eglDisplay(); bool initialize(EGLClient_eglInterface *eglIface); void terminate(); int getVersionMajor() const { return m_major; } int getVersionMinor() const { return m_minor; } bool initialized() const { return m_initialized; } const char *queryString(EGLint name); const EGLClient_glesInterface *gles_iface() const { return m_gles_iface; } const EGLClient_glesInterface *gles2_iface() const { return m_gles2_iface; } int getNumConfigs(){ return m_numConfigs; } EGLBoolean getConfigAttrib(EGLConfig config, EGLint attrib, EGLint * value); EGLBoolean setConfigAttrib(EGLConfig config, EGLint attrib, EGLint value); EGLBoolean getConfigGLPixelFormat(EGLConfig config, GLenum * format); EGLBoolean getConfigNativePixelFormat(EGLConfig config, PixelFormat * format); void dumpConfig(EGLConfig config); private: EGLClient_glesInterface *loadGLESClientAPI(const char *libName, EGLClient_eglInterface *eglIface, void **libHandle); EGLBoolean getAttribValue(EGLConfig config, EGLint attribIdxi, EGLint * value); EGLBoolean setAttribValue(EGLConfig config, EGLint attribIdxi, EGLint value); void processConfigs(); private: pthread_mutex_t m_lock; bool m_initialized; int m_major; int m_minor; int m_hostRendererVersion; int m_numConfigs; int m_numConfigAttribs; /* This is the mapping between an attribute name to it's index in any given config */ DefaultKeyedVector m_attribs; /* This is an array of all config's attributes values stored in the following sequencial fasion (read: v[c,a] = the value of attribute of config ) * v[0,0],..,v[0,m_numConfigAttribs-1], *... * v[m_numConfigs-1,0],..,v[m_numConfigs-1,m_numConfigAttribs-1] */ EGLint *m_configs; EGLClient_glesInterface *m_gles_iface; EGLClient_glesInterface *m_gles2_iface; char *m_versionString; char *m_vendorString; char *m_extensionString; }; #endif