Thu, 22 Jan 2015 13:21:57 +0100
Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6
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 */
17 #ifndef ANDROID_ANDROID_NATIVES_H
18 #define ANDROID_ANDROID_NATIVES_H
20 #include <sys/types.h>
21 #include <string.h>
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 // ---------------------------------------------------------------------------
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;
46 /*****************************************************************************/
48 #ifdef __cplusplus
50 #include <utils/RefBase.h>
52 namespace android {
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 }
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 };
98 } // namespace android
99 #endif // __cplusplus
101 /*****************************************************************************/
103 #endif /* ANDROID_ANDROID_NATIVES_H */