michael@0: /*
michael@0:  * Copyright (C) 2009 The Android Open Source Project
michael@0:  *
michael@0:  * Licensed under the Apache License, Version 2.0 (the "License");
michael@0:  * you may not use this file except in compliance with the License.
michael@0:  * You may obtain a copy of the License at
michael@0:  *
michael@0:  *      http://www.apache.org/licenses/LICENSE-2.0
michael@0:  *
michael@0:  * Unless required by applicable law or agreed to in writing, software
michael@0:  * distributed under the License is distributed on an "AS IS" BASIS,
michael@0:  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
michael@0:  * See the License for the specific language governing permissions and
michael@0:  * limitations under the License.
michael@0:  */
michael@0: 
michael@0: #ifndef ANDROID_ANDROID_NATIVES_H
michael@0: #define ANDROID_ANDROID_NATIVES_H
michael@0: 
michael@0: #include <sys/types.h>
michael@0: #include <string.h>
michael@0: 
michael@0: #include <hardware/gralloc.h>
michael@0: #include <system/window.h>
michael@0: // FIXME: remove this header, it's for legacy use.  native_window is pulled from frameworks/base/native/include/android/
michael@0: #include <android/native_window.h>
michael@0: // ---------------------------------------------------------------------------
michael@0: 
michael@0: /* FIXME: this is legacy for pixmaps */
michael@0: typedef struct egl_native_pixmap_t
michael@0: {
michael@0:     int32_t     version;    /* must be 32 */
michael@0:     int32_t     width;
michael@0:     int32_t     height;
michael@0:     int32_t     stride;
michael@0:     uint8_t*    data;
michael@0:     uint8_t     format;
michael@0:     uint8_t     rfu[3];
michael@0:     union {
michael@0:         uint32_t    compressedFormat;
michael@0:         int32_t     vstride;
michael@0:     };
michael@0:     int32_t     reserved;
michael@0: } egl_native_pixmap_t;
michael@0: 
michael@0: /*****************************************************************************/
michael@0: 
michael@0: #ifdef __cplusplus
michael@0: 
michael@0: #include <utils/RefBase.h>
michael@0: 
michael@0: namespace android {
michael@0: 
michael@0: /*
michael@0:  * This helper class turns an EGL android_native_xxx type into a C++
michael@0:  * reference-counted object; with proper type conversions.
michael@0:  */
michael@0: template <typename NATIVE_TYPE, typename TYPE, typename REF>
michael@0: class EGLNativeBase : public NATIVE_TYPE, public REF
michael@0: {
michael@0: public:
michael@0:     // Disambiguate between the incStrong in REF and NATIVE_TYPE
michael@0:     void incStrong(const void* id) const {
michael@0:         REF::incStrong(id);
michael@0:     }
michael@0:     void decStrong(const void* id) const {
michael@0:         REF::decStrong(id);
michael@0:     }
michael@0: 
michael@0: protected:
michael@0:     typedef EGLNativeBase<NATIVE_TYPE, TYPE, REF> BASE;
michael@0:     EGLNativeBase() : NATIVE_TYPE(), REF() {
michael@0:         NATIVE_TYPE::common.incRef = incRef;
michael@0:         NATIVE_TYPE::common.decRef = decRef;
michael@0:     }
michael@0:     static inline TYPE* getSelf(NATIVE_TYPE* self) {
michael@0:         return static_cast<TYPE*>(self);
michael@0:     }
michael@0:     static inline TYPE const* getSelf(NATIVE_TYPE const* self) {
michael@0:         return static_cast<TYPE const *>(self);
michael@0:     }
michael@0:     static inline TYPE* getSelf(android_native_base_t* base) {
michael@0:         return getSelf(reinterpret_cast<NATIVE_TYPE*>(base));
michael@0:     }
michael@0:     static inline TYPE const * getSelf(android_native_base_t const* base) {
michael@0:         return getSelf(reinterpret_cast<NATIVE_TYPE const*>(base));
michael@0:     }
michael@0:     static void incRef(android_native_base_t* base) {
michael@0:         EGLNativeBase* self = getSelf(base);
michael@0:         self->incStrong(self);
michael@0:     }
michael@0:     static void decRef(android_native_base_t* base) {
michael@0:         EGLNativeBase* self = getSelf(base);
michael@0:         self->decStrong(self);
michael@0:     }
michael@0: };
michael@0: 
michael@0: } // namespace android
michael@0: #endif // __cplusplus
michael@0: 
michael@0: /*****************************************************************************/
michael@0: 
michael@0: #endif /* ANDROID_ANDROID_NATIVES_H */