14774338bd0ad1ebe42c311fd0c72f13786b5c800Jesse Hall/* 2518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian ** Copyright 2007, The Android Open Source Project 3518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian ** 44774338bd0ad1ebe42c311fd0c72f13786b5c800Jesse Hall ** Licensed under the Apache License, Version 2.0 (the "License"); 54774338bd0ad1ebe42c311fd0c72f13786b5c800Jesse Hall ** you may not use this file except in compliance with the License. 64774338bd0ad1ebe42c311fd0c72f13786b5c800Jesse Hall ** You may obtain a copy of the License at 7518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian ** 84774338bd0ad1ebe42c311fd0c72f13786b5c800Jesse Hall ** http://www.apache.org/licenses/LICENSE-2.0 9518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian ** 104774338bd0ad1ebe42c311fd0c72f13786b5c800Jesse Hall ** Unless required by applicable law or agreed to in writing, software 114774338bd0ad1ebe42c311fd0c72f13786b5c800Jesse Hall ** distributed under the License is distributed on an "AS IS" BASIS, 124774338bd0ad1ebe42c311fd0c72f13786b5c800Jesse Hall ** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 134774338bd0ad1ebe42c311fd0c72f13786b5c800Jesse Hall ** See the License for the specific language governing permissions and 14518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian ** limitations under the License. 15518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian */ 16518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 17518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian#ifndef ANDROID_EGL_OBJECT_H 18518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian#define ANDROID_EGL_OBJECT_H 19518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 20518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 21518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian#include <ctype.h> 22518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian#include <stdint.h> 23518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian#include <stdlib.h> 24518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 25518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian#include <EGL/egl.h> 26518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian#include <EGL/eglext.h> 27518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 28518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian#include <utils/threads.h> 2948d438d05f14c2f4bd83ae89f520368cd49122dfMathias Agopian#include <utils/String8.h> 30518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 31518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian#include <system/window.h> 32518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 33518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian#include "egl_display.h" 34518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 35518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian// ---------------------------------------------------------------------------- 36518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopiannamespace android { 37518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian// ---------------------------------------------------------------------------- 38518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 39518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopianstruct egl_display_t; 40518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 41518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopianclass egl_object_t { 42518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian egl_display_t *display; 43518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian mutable volatile int32_t count; 44518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 455b287a6ea8dfac7ab3e03ae1e98f9e2214cbae09Mathias Agopianprotected: 465b287a6ea8dfac7ab3e03ae1e98f9e2214cbae09Mathias Agopian virtual ~egl_object_t(); 475b287a6ea8dfac7ab3e03ae1e98f9e2214cbae09Mathias Agopian 48518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopianpublic: 49518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian egl_object_t(egl_display_t* display); 505b287a6ea8dfac7ab3e03ae1e98f9e2214cbae09Mathias Agopian void destroy(); 51518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 52518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian inline int32_t incRef() { return android_atomic_inc(&count); } 53518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian inline int32_t decRef() { return android_atomic_dec(&count); } 54f0480de37492597a5c5cf1e6f8346f1467e3a552Mathias Agopian inline egl_display_t* getDisplay() const { return display; } 55518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 56518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopianprivate: 575b287a6ea8dfac7ab3e03ae1e98f9e2214cbae09Mathias Agopian void terminate(); 58f0480de37492597a5c5cf1e6f8346f1467e3a552Mathias Agopian static bool get(egl_display_t const* display, egl_object_t* object); 59518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 60518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopianpublic: 61518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian template <typename N, typename T> 625b287a6ea8dfac7ab3e03ae1e98f9e2214cbae09Mathias Agopian class LocalRef { 635b287a6ea8dfac7ab3e03ae1e98f9e2214cbae09Mathias Agopian egl_object_t* ref; 645b287a6ea8dfac7ab3e03ae1e98f9e2214cbae09Mathias Agopian LocalRef(); 655b287a6ea8dfac7ab3e03ae1e98f9e2214cbae09Mathias Agopian LocalRef(const LocalRef* rhs); 665b287a6ea8dfac7ab3e03ae1e98f9e2214cbae09Mathias Agopian public: 675b287a6ea8dfac7ab3e03ae1e98f9e2214cbae09Mathias Agopian ~LocalRef(); 685b287a6ea8dfac7ab3e03ae1e98f9e2214cbae09Mathias Agopian explicit LocalRef(egl_object_t* rhs); 69f0480de37492597a5c5cf1e6f8346f1467e3a552Mathias Agopian explicit LocalRef(egl_display_t const* display, T o) : ref(0) { 705b287a6ea8dfac7ab3e03ae1e98f9e2214cbae09Mathias Agopian egl_object_t* native = reinterpret_cast<N*>(o); 71f0480de37492597a5c5cf1e6f8346f1467e3a552Mathias Agopian if (o && egl_object_t::get(display, native)) { 72518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian ref = native; 73518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian } 74518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian } 75518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian inline N* get() { 765b287a6ea8dfac7ab3e03ae1e98f9e2214cbae09Mathias Agopian return static_cast<N*>(ref); 77518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian } 785b287a6ea8dfac7ab3e03ae1e98f9e2214cbae09Mathias Agopian void acquire() const; 795b287a6ea8dfac7ab3e03ae1e98f9e2214cbae09Mathias Agopian void release() const; 805b287a6ea8dfac7ab3e03ae1e98f9e2214cbae09Mathias Agopian void terminate(); 81518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian }; 825b287a6ea8dfac7ab3e03ae1e98f9e2214cbae09Mathias Agopian template <typename N, typename T> 835b287a6ea8dfac7ab3e03ae1e98f9e2214cbae09Mathias Agopian friend class LocalRef; 84518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian}; 85518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 865b287a6ea8dfac7ab3e03ae1e98f9e2214cbae09Mathias Agopiantemplate<typename N, typename T> 875b287a6ea8dfac7ab3e03ae1e98f9e2214cbae09Mathias Agopianegl_object_t::LocalRef<N, T>::LocalRef(egl_object_t* rhs) : ref(rhs) { 885b287a6ea8dfac7ab3e03ae1e98f9e2214cbae09Mathias Agopian if (ref) { 895b287a6ea8dfac7ab3e03ae1e98f9e2214cbae09Mathias Agopian ref->incRef(); 905b287a6ea8dfac7ab3e03ae1e98f9e2214cbae09Mathias Agopian } 915b287a6ea8dfac7ab3e03ae1e98f9e2214cbae09Mathias Agopian} 925b287a6ea8dfac7ab3e03ae1e98f9e2214cbae09Mathias Agopian 935b287a6ea8dfac7ab3e03ae1e98f9e2214cbae09Mathias Agopiantemplate <typename N, typename T> 945b287a6ea8dfac7ab3e03ae1e98f9e2214cbae09Mathias Agopianegl_object_t::LocalRef<N,T>::~LocalRef() { 955b287a6ea8dfac7ab3e03ae1e98f9e2214cbae09Mathias Agopian if (ref) { 965b287a6ea8dfac7ab3e03ae1e98f9e2214cbae09Mathias Agopian ref->destroy(); 975b287a6ea8dfac7ab3e03ae1e98f9e2214cbae09Mathias Agopian } 985b287a6ea8dfac7ab3e03ae1e98f9e2214cbae09Mathias Agopian} 995b287a6ea8dfac7ab3e03ae1e98f9e2214cbae09Mathias Agopian 1005b287a6ea8dfac7ab3e03ae1e98f9e2214cbae09Mathias Agopiantemplate <typename N, typename T> 1015b287a6ea8dfac7ab3e03ae1e98f9e2214cbae09Mathias Agopianvoid egl_object_t::LocalRef<N,T>::acquire() const { 1025b287a6ea8dfac7ab3e03ae1e98f9e2214cbae09Mathias Agopian if (ref) { 1035b287a6ea8dfac7ab3e03ae1e98f9e2214cbae09Mathias Agopian ref->incRef(); 1045b287a6ea8dfac7ab3e03ae1e98f9e2214cbae09Mathias Agopian } 1055b287a6ea8dfac7ab3e03ae1e98f9e2214cbae09Mathias Agopian} 1065b287a6ea8dfac7ab3e03ae1e98f9e2214cbae09Mathias Agopian 1075b287a6ea8dfac7ab3e03ae1e98f9e2214cbae09Mathias Agopiantemplate <typename N, typename T> 1085b287a6ea8dfac7ab3e03ae1e98f9e2214cbae09Mathias Agopianvoid egl_object_t::LocalRef<N,T>::release() const { 1095b287a6ea8dfac7ab3e03ae1e98f9e2214cbae09Mathias Agopian if (ref) { 1105b287a6ea8dfac7ab3e03ae1e98f9e2214cbae09Mathias Agopian if (ref->decRef() == 1) { 1115b287a6ea8dfac7ab3e03ae1e98f9e2214cbae09Mathias Agopian // shouldn't happen because this is called from LocalRef 112e6f43ddce78d6846af12550ff9193c5c6fe5844bSteve Block ALOGE("LocalRef::release() removed the last reference!"); 1135b287a6ea8dfac7ab3e03ae1e98f9e2214cbae09Mathias Agopian } 1145b287a6ea8dfac7ab3e03ae1e98f9e2214cbae09Mathias Agopian } 1155b287a6ea8dfac7ab3e03ae1e98f9e2214cbae09Mathias Agopian} 1165b287a6ea8dfac7ab3e03ae1e98f9e2214cbae09Mathias Agopian 1175b287a6ea8dfac7ab3e03ae1e98f9e2214cbae09Mathias Agopiantemplate <typename N, typename T> 1185b287a6ea8dfac7ab3e03ae1e98f9e2214cbae09Mathias Agopianvoid egl_object_t::LocalRef<N,T>::terminate() { 1195b287a6ea8dfac7ab3e03ae1e98f9e2214cbae09Mathias Agopian if (ref) { 1205b287a6ea8dfac7ab3e03ae1e98f9e2214cbae09Mathias Agopian ref->terminate(); 1215b287a6ea8dfac7ab3e03ae1e98f9e2214cbae09Mathias Agopian } 1225b287a6ea8dfac7ab3e03ae1e98f9e2214cbae09Mathias Agopian} 1235b287a6ea8dfac7ab3e03ae1e98f9e2214cbae09Mathias Agopian 124518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian// ---------------------------------------------------------------------------- 125518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 126ada798b7ca7cabc255aa159964b64975e7fdb2dfMathias Agopianclass egl_surface_t : public egl_object_t { 1275b287a6ea8dfac7ab3e03ae1e98f9e2214cbae09Mathias Agopianprotected: 128258385978c517a47626161b1e644c48bcee28de1Jesse Hall ~egl_surface_t(); 1295b287a6ea8dfac7ab3e03ae1e98f9e2214cbae09Mathias Agopianpublic: 130518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian typedef egl_object_t::LocalRef<egl_surface_t, EGLSurface> Ref; 131518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 132b29e5e8c2682ae145e8c56d9afb061f8da7f854cJesse Hall egl_surface_t(egl_display_t* dpy, EGLConfig config, 133b29e5e8c2682ae145e8c56d9afb061f8da7f854cJesse Hall EGLNativeWindowType win, EGLSurface surface, 134258385978c517a47626161b1e644c48bcee28de1Jesse Hall egl_connection_t const* cnx); 135258385978c517a47626161b1e644c48bcee28de1Jesse Hall 136518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian EGLSurface surface; 137518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian EGLConfig config; 138518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian sp<ANativeWindow> win; 139518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian egl_connection_t const* cnx; 140518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian}; 141518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 1425b287a6ea8dfac7ab3e03ae1e98f9e2214cbae09Mathias Agopianclass egl_context_t: public egl_object_t { 1435b287a6ea8dfac7ab3e03ae1e98f9e2214cbae09Mathias Agopianprotected: 1445b287a6ea8dfac7ab3e03ae1e98f9e2214cbae09Mathias Agopian ~egl_context_t() {} 1455b287a6ea8dfac7ab3e03ae1e98f9e2214cbae09Mathias Agopianpublic: 146518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian typedef egl_object_t::LocalRef<egl_context_t, EGLContext> Ref; 147518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 148518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian egl_context_t(EGLDisplay dpy, EGLContext context, EGLConfig config, 149ada798b7ca7cabc255aa159964b64975e7fdb2dfMathias Agopian egl_connection_t const* cnx, int version); 15048d438d05f14c2f4bd83ae89f520368cd49122dfMathias Agopian 15148d438d05f14c2f4bd83ae89f520368cd49122dfMathias Agopian void onLooseCurrent(); 15248d438d05f14c2f4bd83ae89f520368cd49122dfMathias Agopian void onMakeCurrent(EGLSurface draw, EGLSurface read); 15348d438d05f14c2f4bd83ae89f520368cd49122dfMathias Agopian 154518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian EGLDisplay dpy; 155518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian EGLContext context; 156518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian EGLConfig config; 157518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian EGLSurface read; 158518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian EGLSurface draw; 159518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian egl_connection_t const* cnx; 160518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian int version; 16148d438d05f14c2f4bd83ae89f520368cd49122dfMathias Agopian String8 gl_extensions; 162518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian}; 163518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 164518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian// ---------------------------------------------------------------------------- 165518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 166518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopiantypedef egl_surface_t::Ref SurfaceRef; 167518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopiantypedef egl_context_t::Ref ContextRef; 168518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 169518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian// ---------------------------------------------------------------------------- 170518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 171518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopiantemplate<typename NATIVE, typename EGL> 172518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopianstatic inline NATIVE* egl_to_native_cast(EGL arg) { 173518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian return reinterpret_cast<NATIVE*>(arg); 174518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian} 175518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 176518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopianstatic inline 177518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopianegl_surface_t* get_surface(EGLSurface surface) { 178518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian return egl_to_native_cast<egl_surface_t>(surface); 179518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian} 180518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 181518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopianstatic inline 182518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopianegl_context_t* get_context(EGLContext context) { 183518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian return egl_to_native_cast<egl_context_t>(context); 184518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian} 185518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 186518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian// ---------------------------------------------------------------------------- 187518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian}; // namespace android 188518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian// ---------------------------------------------------------------------------- 189518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 190518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian#endif // ANDROID_EGL_OBJECT_H 191