egl_object.h revision eacd31f41ef1851bb420c65552b1aed6b74abe29
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> 30edfe72ed6738d3798c5384b7aec8ab73af549d79Alistair Strachan#include <utils/Vector.h> 31518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 32518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian#include <system/window.h> 33518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 34518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian#include "egl_display.h" 35518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 36518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian// ---------------------------------------------------------------------------- 37518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopiannamespace android { 38518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian// ---------------------------------------------------------------------------- 39518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 40eacd31f41ef1851bb420c65552b1aed6b74abe29Dan Albertclass egl_display_t; 41518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 42518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopianclass egl_object_t { 43518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian egl_display_t *display; 44518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian mutable volatile int32_t count; 45518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 465b287a6ea8dfac7ab3e03ae1e98f9e2214cbae09Mathias Agopianprotected: 475b287a6ea8dfac7ab3e03ae1e98f9e2214cbae09Mathias Agopian virtual ~egl_object_t(); 485b287a6ea8dfac7ab3e03ae1e98f9e2214cbae09Mathias Agopian 49518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopianpublic: 50518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian egl_object_t(egl_display_t* display); 515b287a6ea8dfac7ab3e03ae1e98f9e2214cbae09Mathias Agopian void destroy(); 52518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 53518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian inline int32_t incRef() { return android_atomic_inc(&count); } 54518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian inline int32_t decRef() { return android_atomic_dec(&count); } 55f0480de37492597a5c5cf1e6f8346f1467e3a552Mathias Agopian inline egl_display_t* getDisplay() const { return display; } 56518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 57518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopianprivate: 585b287a6ea8dfac7ab3e03ae1e98f9e2214cbae09Mathias Agopian void terminate(); 59f0480de37492597a5c5cf1e6f8346f1467e3a552Mathias Agopian static bool get(egl_display_t const* display, egl_object_t* object); 60518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 61518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopianpublic: 62518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian template <typename N, typename T> 635b287a6ea8dfac7ab3e03ae1e98f9e2214cbae09Mathias Agopian class LocalRef { 645b287a6ea8dfac7ab3e03ae1e98f9e2214cbae09Mathias Agopian egl_object_t* ref; 655b287a6ea8dfac7ab3e03ae1e98f9e2214cbae09Mathias Agopian LocalRef(); 665b287a6ea8dfac7ab3e03ae1e98f9e2214cbae09Mathias Agopian LocalRef(const LocalRef* rhs); 675b287a6ea8dfac7ab3e03ae1e98f9e2214cbae09Mathias Agopian public: 685b287a6ea8dfac7ab3e03ae1e98f9e2214cbae09Mathias Agopian ~LocalRef(); 695b287a6ea8dfac7ab3e03ae1e98f9e2214cbae09Mathias Agopian explicit LocalRef(egl_object_t* rhs); 70f0480de37492597a5c5cf1e6f8346f1467e3a552Mathias Agopian explicit LocalRef(egl_display_t const* display, T o) : ref(0) { 715b287a6ea8dfac7ab3e03ae1e98f9e2214cbae09Mathias Agopian egl_object_t* native = reinterpret_cast<N*>(o); 72f0480de37492597a5c5cf1e6f8346f1467e3a552Mathias Agopian if (o && egl_object_t::get(display, native)) { 73518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian ref = native; 74518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian } 75518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian } 76518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian inline N* get() { 775b287a6ea8dfac7ab3e03ae1e98f9e2214cbae09Mathias Agopian return static_cast<N*>(ref); 78518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian } 795b287a6ea8dfac7ab3e03ae1e98f9e2214cbae09Mathias Agopian void acquire() const; 805b287a6ea8dfac7ab3e03ae1e98f9e2214cbae09Mathias Agopian void release() const; 815b287a6ea8dfac7ab3e03ae1e98f9e2214cbae09Mathias Agopian void terminate(); 82518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian }; 835b287a6ea8dfac7ab3e03ae1e98f9e2214cbae09Mathias Agopian template <typename N, typename T> 845b287a6ea8dfac7ab3e03ae1e98f9e2214cbae09Mathias Agopian friend class LocalRef; 85518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian}; 86518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 875b287a6ea8dfac7ab3e03ae1e98f9e2214cbae09Mathias Agopiantemplate<typename N, typename T> 885b287a6ea8dfac7ab3e03ae1e98f9e2214cbae09Mathias Agopianegl_object_t::LocalRef<N, T>::LocalRef(egl_object_t* rhs) : ref(rhs) { 895b287a6ea8dfac7ab3e03ae1e98f9e2214cbae09Mathias Agopian if (ref) { 905b287a6ea8dfac7ab3e03ae1e98f9e2214cbae09Mathias Agopian ref->incRef(); 915b287a6ea8dfac7ab3e03ae1e98f9e2214cbae09Mathias Agopian } 925b287a6ea8dfac7ab3e03ae1e98f9e2214cbae09Mathias Agopian} 935b287a6ea8dfac7ab3e03ae1e98f9e2214cbae09Mathias Agopian 945b287a6ea8dfac7ab3e03ae1e98f9e2214cbae09Mathias Agopiantemplate <typename N, typename T> 955b287a6ea8dfac7ab3e03ae1e98f9e2214cbae09Mathias Agopianegl_object_t::LocalRef<N,T>::~LocalRef() { 965b287a6ea8dfac7ab3e03ae1e98f9e2214cbae09Mathias Agopian if (ref) { 975b287a6ea8dfac7ab3e03ae1e98f9e2214cbae09Mathias Agopian ref->destroy(); 985b287a6ea8dfac7ab3e03ae1e98f9e2214cbae09Mathias Agopian } 995b287a6ea8dfac7ab3e03ae1e98f9e2214cbae09Mathias Agopian} 1005b287a6ea8dfac7ab3e03ae1e98f9e2214cbae09Mathias Agopian 1015b287a6ea8dfac7ab3e03ae1e98f9e2214cbae09Mathias Agopiantemplate <typename N, typename T> 1025b287a6ea8dfac7ab3e03ae1e98f9e2214cbae09Mathias Agopianvoid egl_object_t::LocalRef<N,T>::acquire() const { 1035b287a6ea8dfac7ab3e03ae1e98f9e2214cbae09Mathias Agopian if (ref) { 1045b287a6ea8dfac7ab3e03ae1e98f9e2214cbae09Mathias Agopian ref->incRef(); 1055b287a6ea8dfac7ab3e03ae1e98f9e2214cbae09Mathias Agopian } 1065b287a6ea8dfac7ab3e03ae1e98f9e2214cbae09Mathias Agopian} 1075b287a6ea8dfac7ab3e03ae1e98f9e2214cbae09Mathias Agopian 1085b287a6ea8dfac7ab3e03ae1e98f9e2214cbae09Mathias Agopiantemplate <typename N, typename T> 1095b287a6ea8dfac7ab3e03ae1e98f9e2214cbae09Mathias Agopianvoid egl_object_t::LocalRef<N,T>::release() const { 1105b287a6ea8dfac7ab3e03ae1e98f9e2214cbae09Mathias Agopian if (ref) { 1115b287a6ea8dfac7ab3e03ae1e98f9e2214cbae09Mathias Agopian if (ref->decRef() == 1) { 1125b287a6ea8dfac7ab3e03ae1e98f9e2214cbae09Mathias Agopian // shouldn't happen because this is called from LocalRef 113e6f43ddce78d6846af12550ff9193c5c6fe5844bSteve Block ALOGE("LocalRef::release() removed the last reference!"); 1145b287a6ea8dfac7ab3e03ae1e98f9e2214cbae09Mathias Agopian } 1155b287a6ea8dfac7ab3e03ae1e98f9e2214cbae09Mathias Agopian } 1165b287a6ea8dfac7ab3e03ae1e98f9e2214cbae09Mathias Agopian} 1175b287a6ea8dfac7ab3e03ae1e98f9e2214cbae09Mathias Agopian 1185b287a6ea8dfac7ab3e03ae1e98f9e2214cbae09Mathias Agopiantemplate <typename N, typename T> 1195b287a6ea8dfac7ab3e03ae1e98f9e2214cbae09Mathias Agopianvoid egl_object_t::LocalRef<N,T>::terminate() { 1205b287a6ea8dfac7ab3e03ae1e98f9e2214cbae09Mathias Agopian if (ref) { 1215b287a6ea8dfac7ab3e03ae1e98f9e2214cbae09Mathias Agopian ref->terminate(); 1225b287a6ea8dfac7ab3e03ae1e98f9e2214cbae09Mathias Agopian } 1235b287a6ea8dfac7ab3e03ae1e98f9e2214cbae09Mathias Agopian} 1245b287a6ea8dfac7ab3e03ae1e98f9e2214cbae09Mathias Agopian 125518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian// ---------------------------------------------------------------------------- 126518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 127ada798b7ca7cabc255aa159964b64975e7fdb2dfMathias Agopianclass egl_surface_t : public egl_object_t { 1285b287a6ea8dfac7ab3e03ae1e98f9e2214cbae09Mathias Agopianprotected: 129258385978c517a47626161b1e644c48bcee28de1Jesse Hall ~egl_surface_t(); 1305b287a6ea8dfac7ab3e03ae1e98f9e2214cbae09Mathias Agopianpublic: 131518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian typedef egl_object_t::LocalRef<egl_surface_t, EGLSurface> Ref; 132518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 133b29e5e8c2682ae145e8c56d9afb061f8da7f854cJesse Hall egl_surface_t(egl_display_t* dpy, EGLConfig config, 134b29e5e8c2682ae145e8c56d9afb061f8da7f854cJesse Hall EGLNativeWindowType win, EGLSurface surface, 135258385978c517a47626161b1e644c48bcee28de1Jesse Hall egl_connection_t const* cnx); 136258385978c517a47626161b1e644c48bcee28de1Jesse Hall 137518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian EGLSurface surface; 138518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian EGLConfig config; 139518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian sp<ANativeWindow> win; 140518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian egl_connection_t const* cnx; 141518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian}; 142518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 1435b287a6ea8dfac7ab3e03ae1e98f9e2214cbae09Mathias Agopianclass egl_context_t: public egl_object_t { 1445b287a6ea8dfac7ab3e03ae1e98f9e2214cbae09Mathias Agopianprotected: 1455b287a6ea8dfac7ab3e03ae1e98f9e2214cbae09Mathias Agopian ~egl_context_t() {} 1465b287a6ea8dfac7ab3e03ae1e98f9e2214cbae09Mathias Agopianpublic: 147518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian typedef egl_object_t::LocalRef<egl_context_t, EGLContext> Ref; 148518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 149518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian egl_context_t(EGLDisplay dpy, EGLContext context, EGLConfig config, 150ada798b7ca7cabc255aa159964b64975e7fdb2dfMathias Agopian egl_connection_t const* cnx, int version); 15148d438d05f14c2f4bd83ae89f520368cd49122dfMathias Agopian 15248d438d05f14c2f4bd83ae89f520368cd49122dfMathias Agopian void onLooseCurrent(); 15348d438d05f14c2f4bd83ae89f520368cd49122dfMathias Agopian void onMakeCurrent(EGLSurface draw, EGLSurface read); 15448d438d05f14c2f4bd83ae89f520368cd49122dfMathias Agopian 155518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian EGLDisplay dpy; 156518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian EGLContext context; 157518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian EGLConfig config; 158518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian EGLSurface read; 159518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian EGLSurface draw; 160518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian egl_connection_t const* cnx; 161518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian int version; 16248d438d05f14c2f4bd83ae89f520368cd49122dfMathias Agopian String8 gl_extensions; 163edfe72ed6738d3798c5384b7aec8ab73af549d79Alistair Strachan Vector<String8> tokenized_gl_extensions; 164518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian}; 165518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 166518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian// ---------------------------------------------------------------------------- 167518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 168518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopiantypedef egl_surface_t::Ref SurfaceRef; 169518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopiantypedef egl_context_t::Ref ContextRef; 170518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 171518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian// ---------------------------------------------------------------------------- 172518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 173518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopiantemplate<typename NATIVE, typename EGL> 174518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopianstatic inline NATIVE* egl_to_native_cast(EGL arg) { 175518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian return reinterpret_cast<NATIVE*>(arg); 176518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian} 177518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 178518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopianstatic inline 179518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopianegl_surface_t* get_surface(EGLSurface surface) { 180518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian return egl_to_native_cast<egl_surface_t>(surface); 181518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian} 182518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 183518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopianstatic inline 184518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopianegl_context_t* get_context(EGLContext context) { 185518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian return egl_to_native_cast<egl_context_t>(context); 186518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian} 187518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 188518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian// ---------------------------------------------------------------------------- 189518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian}; // namespace android 190518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian// ---------------------------------------------------------------------------- 191518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 192518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian#endif // ANDROID_EGL_OBJECT_H 193