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author | Nikhil Punathil <nikhilpe@gmail.com> | 2019-06-17 21:14:34 -0700 |
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committer | Arian <arian.kulmer@web.de> | 2019-10-25 22:16:13 +0200 |
commit | fd201d3c1df49d4af95d2c48709b5a98b6e6d8e9 (patch) | |
tree | b4f84e360112bf9b36f05a35f8a305f08d8fbfdc /libshims/include/ui/GraphicBufferAllocator.h | |
parent | e37adcfc67e23451386efab1ca7c2a7774829cb7 (diff) |
shinano-common: bring in libshim_camera from msm8974-common
we need updated sources that break rhine compatibility for working cam
Change-Id: I274c91efc797b0304a2074baf4b908766d321356
Signed-off-by: Nikhil Punathil <nikhilpe@gmail.com>
Diffstat (limited to 'libshims/include/ui/GraphicBufferAllocator.h')
-rw-r--r-- | libshims/include/ui/GraphicBufferAllocator.h | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/libshims/include/ui/GraphicBufferAllocator.h b/libshims/include/ui/GraphicBufferAllocator.h new file mode 100644 index 0000000..b6094a7 --- /dev/null +++ b/libshims/include/ui/GraphicBufferAllocator.h @@ -0,0 +1,95 @@ +/* +** +** Copyright 2009, 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_BUFFER_ALLOCATOR_H +#define ANDROID_BUFFER_ALLOCATOR_H + +#include <stdint.h> + +#include <cutils/native_handle.h> + +#include <utils/Errors.h> +#include <utils/KeyedVector.h> +#include <utils/threads.h> +#include <utils/Singleton.h> + +#include <ui/PixelFormat.h> + +#include <hardware/gralloc.h> + + +namespace android { +// --------------------------------------------------------------------------- + +class String8; + +class GraphicBufferAllocator : public Singleton<GraphicBufferAllocator> +{ +public: + enum { + USAGE_SW_READ_NEVER = GRALLOC_USAGE_SW_READ_NEVER, + USAGE_SW_READ_RARELY = GRALLOC_USAGE_SW_READ_RARELY, + USAGE_SW_READ_OFTEN = GRALLOC_USAGE_SW_READ_OFTEN, + USAGE_SW_READ_MASK = GRALLOC_USAGE_SW_READ_MASK, + + USAGE_SW_WRITE_NEVER = GRALLOC_USAGE_SW_WRITE_NEVER, + USAGE_SW_WRITE_RARELY = GRALLOC_USAGE_SW_WRITE_RARELY, + USAGE_SW_WRITE_OFTEN = GRALLOC_USAGE_SW_WRITE_OFTEN, + USAGE_SW_WRITE_MASK = GRALLOC_USAGE_SW_WRITE_MASK, + + USAGE_SOFTWARE_MASK = USAGE_SW_READ_MASK|USAGE_SW_WRITE_MASK, + + USAGE_HW_TEXTURE = GRALLOC_USAGE_HW_TEXTURE, + USAGE_HW_RENDER = GRALLOC_USAGE_HW_RENDER, + USAGE_HW_2D = GRALLOC_USAGE_HW_2D, + USAGE_HW_MASK = GRALLOC_USAGE_HW_MASK + }; + + static inline GraphicBufferAllocator& get() { return getInstance(); } + + status_t alloc(uint32_t w, uint32_t h, PixelFormat format, int usage, + buffer_handle_t* handle, int32_t* stride); + + status_t free(buffer_handle_t handle); + + void dump(String8& res) const; + static void dumpToSystemLog(); + +private: + struct alloc_rec_t { + uint32_t width; + uint32_t height; + uint32_t stride; + PixelFormat format; + uint32_t usage; + size_t size; + }; + + static Mutex sLock; + static KeyedVector<buffer_handle_t, alloc_rec_t> sAllocList; + + friend class Singleton<GraphicBufferAllocator>; + GraphicBufferAllocator(); + ~GraphicBufferAllocator(); + + alloc_device_t *mAllocDev; +}; + +// --------------------------------------------------------------------------- +}; // namespace android + +#endif // ANDROID_BUFFER_ALLOCATOR_H |