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