1 /* 2 * Copyright (C) 2009 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #ifndef ANDROID_ANDROID_NATIVES_H 18 #define ANDROID_ANDROID_NATIVES_H 19 20 #include <sys/types.h> 21 #include <string.h> 22 23 #include <hardware/gralloc.h> 24 #include <system/window.h> 25 // FIXME: remove this header, it's for legacy use. native_window is pulled from frameworks/base/native/include/android/ 26 #include <android/native_window.h> 27 // --------------------------------------------------------------------------- 28 29 /* FIXME: this is legacy for pixmaps */ 30 typedef struct egl_native_pixmap_t 31 { 32 int32_t version; /* must be 32 */ 33 int32_t width; 34 int32_t height; 35 int32_t stride; 36 uint8_t* data; 37 uint8_t format; 38 uint8_t rfu[3]; 39 union { 40 uint32_t compressedFormat; 41 int32_t vstride; 42 }; 43 int32_t reserved; 44 } egl_native_pixmap_t; 45 46 /*****************************************************************************/ 47 48 #ifdef __cplusplus 49 50 #include <utils/RefBase.h> 51 52 namespace android { 53 54 /* 55 * This helper class turns an EGL android_native_xxx type into a C++ 56 * reference-counted object; with proper type conversions. 57 */ 58 template <typename NATIVE_TYPE, typename TYPE, typename REF> 59 class EGLNativeBase : public NATIVE_TYPE, public REF 60 { 61 public: 62 // Disambiguate between the incStrong in REF and NATIVE_TYPE 63 void incStrong(const void* id) const { 64 REF::incStrong(id); 65 } 66 void decStrong(const void* id) const { 67 REF::decStrong(id); 68 } 69 70 protected: 71 typedef EGLNativeBase<NATIVE_TYPE, TYPE, REF> BASE; 72 EGLNativeBase() : NATIVE_TYPE(), REF() { 73 NATIVE_TYPE::common.incRef = incRef; 74 NATIVE_TYPE::common.decRef = decRef; 75 } 76 static inline TYPE* getSelf(NATIVE_TYPE* self) { 77 return static_cast<TYPE*>(self); 78 } 79 static inline TYPE const* getSelf(NATIVE_TYPE const* self) { 80 return static_cast<TYPE const *>(self); 81 } 82 static inline TYPE* getSelf(android_native_base_t* base) { 83 return getSelf(reinterpret_cast<NATIVE_TYPE*>(base)); 84 } 85 static inline TYPE const * getSelf(android_native_base_t const* base) { 86 return getSelf(reinterpret_cast<NATIVE_TYPE const*>(base)); 87 } 88 static void incRef(android_native_base_t* base) { 89 EGLNativeBase* self = getSelf(base); 90 self->incStrong(self); 91 } 92 static void decRef(android_native_base_t* base) { 93 EGLNativeBase* self = getSelf(base); 94 self->decStrong(self); 95 } 96 }; 97 98 } // namespace android 99 #endif // __cplusplus 100 101 /*****************************************************************************/ 102 103 #endif /* ANDROID_ANDROID_NATIVES_H */ 104