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author | Mathias Agopian <mathias@google.com> | 2009-04-10 14:24:30 -0700 |
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committer | Mathias Agopian <mathias@google.com> | 2009-04-10 14:24:30 -0700 |
commit | 076b1cc3a9b90aa5b381a1ed268ca0b548444c9b (patch) | |
tree | b87f7863623b37fa9a6cc4ef48934aab46f79986 /include/ui/BufferMapper.h | |
parent | 4ec21527096d0dcaa99634e6058aca3a415461af (diff) | |
download | frameworks_native-076b1cc3a9b90aa5b381a1ed268ca0b548444c9b.zip frameworks_native-076b1cc3a9b90aa5b381a1ed268ca0b548444c9b.tar.gz frameworks_native-076b1cc3a9b90aa5b381a1ed268ca0b548444c9b.tar.bz2 |
Integrate from //sandbox/mathias/donut/...@145728
SurfaceFlinger rework for new EGL driver model support.
Diffstat (limited to 'include/ui/BufferMapper.h')
-rw-r--r-- | include/ui/BufferMapper.h | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/include/ui/BufferMapper.h b/include/ui/BufferMapper.h new file mode 100644 index 0000000..8a33b2e --- /dev/null +++ b/include/ui/BufferMapper.h @@ -0,0 +1,57 @@ +/* + * Copyright (C) 2007 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef ANDROID_UI_BUFFER_MAPPER_H +#define ANDROID_UI_BUFFER_MAPPER_H + +#include <stdint.h> +#include <sys/types.h> +#include <utils/threads.h> +#include <utils/Singleton.h> + +#include <hardware/gralloc.h> + + +struct gralloc_module_t; + +namespace android { + +// --------------------------------------------------------------------------- + +class Rect; + +class BufferMapper : public Singleton<BufferMapper> +{ +public: + static inline BufferMapper& get() { return getInstance(); } + status_t map(buffer_handle_t handle, void** addr); + status_t unmap(buffer_handle_t handle); + status_t lock(buffer_handle_t handle, int usage, const Rect& bounds); + status_t unlock(buffer_handle_t handle); + +private: + friend class Singleton<BufferMapper>; + BufferMapper(); + mutable Mutex mLock; + gralloc_module_t const *mAllocMod; +}; + +// --------------------------------------------------------------------------- + +}; // namespace android + +#endif // ANDROID_UI_BUFFER_MAPPER_H + |