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Diffstat (limited to 'include/ui/GraphicBuffer.h')
| -rw-r--r-- | include/ui/GraphicBuffer.h | 158 |
1 files changed, 0 insertions, 158 deletions
diff --git a/include/ui/GraphicBuffer.h b/include/ui/GraphicBuffer.h deleted file mode 100644 index f318cd8..0000000 --- a/include/ui/GraphicBuffer.h +++ /dev/null @@ -1,158 +0,0 @@ -/* - * 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_GRAPHIC_BUFFER_H -#define ANDROID_GRAPHIC_BUFFER_H - -#include <stdint.h> -#include <sys/types.h> - -#include <ui/ANativeObjectBase.h> -#include <ui/PixelFormat.h> -#include <ui/Rect.h> -#include <utils/Flattenable.h> - - -struct ANativeWindowBuffer; - -namespace android { - -class GraphicBufferMapper; - -// =========================================================================== -// GraphicBuffer -// =========================================================================== - -class GraphicBuffer - : public ANativeObjectBase< - ANativeWindowBuffer, - GraphicBuffer, - LightRefBase<GraphicBuffer> >, public Flattenable -{ -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_PROTECTED = GRALLOC_USAGE_PROTECTED, - - USAGE_HW_TEXTURE = GRALLOC_USAGE_HW_TEXTURE, - USAGE_HW_RENDER = GRALLOC_USAGE_HW_RENDER, - USAGE_HW_2D = GRALLOC_USAGE_HW_2D, - USAGE_HW_COMPOSER = GRALLOC_USAGE_HW_COMPOSER, - USAGE_HW_VIDEO_ENCODER = GRALLOC_USAGE_HW_VIDEO_ENCODER, - USAGE_HW_MASK = GRALLOC_USAGE_HW_MASK - }; - - GraphicBuffer(); - - // creates w * h buffer - GraphicBuffer(uint32_t w, uint32_t h, PixelFormat format, uint32_t usage); - - // create a buffer from an existing handle - GraphicBuffer(uint32_t w, uint32_t h, PixelFormat format, uint32_t usage, - uint32_t stride, native_handle_t* handle, bool keepOwnership); - - // create a buffer from an existing ANativeWindowBuffer - GraphicBuffer(ANativeWindowBuffer* buffer, bool keepOwnership); - - // return status - status_t initCheck() const; - - uint32_t getWidth() const { return width; } - uint32_t getHeight() const { return height; } - uint32_t getStride() const { return stride; } - uint32_t getUsage() const { return usage; } - PixelFormat getPixelFormat() const { return format; } - Rect getBounds() const { return Rect(width, height); } - - status_t reallocate(uint32_t w, uint32_t h, PixelFormat f, uint32_t usage); - - status_t lock(uint32_t usage, void** vaddr); - status_t lock(uint32_t usage, const Rect& rect, void** vaddr); - status_t unlock(); - - ANativeWindowBuffer* getNativeBuffer() const; - - void setIndex(int index); - int getIndex() const; - - // for debugging - static void dumpAllocationsToSystemLog(); - -private: - virtual ~GraphicBuffer(); - - enum { - ownNone = 0, - ownHandle = 1, - ownData = 2, - }; - - inline const GraphicBufferMapper& getBufferMapper() const { - return mBufferMapper; - } - inline GraphicBufferMapper& getBufferMapper() { - return mBufferMapper; - } - uint8_t mOwner; - -private: - friend class Surface; - friend class BpSurface; - friend class BnSurface; - friend class SurfaceTextureClient; - friend class LightRefBase<GraphicBuffer>; - GraphicBuffer(const GraphicBuffer& rhs); - GraphicBuffer& operator = (const GraphicBuffer& rhs); - const GraphicBuffer& operator = (const GraphicBuffer& rhs) const; - - status_t initSize(uint32_t w, uint32_t h, PixelFormat format, - uint32_t usage); - - void free_handle(); - - // Flattenable interface - size_t getFlattenedSize() const; - size_t getFdCount() const; - status_t flatten(void* buffer, size_t size, - int fds[], size_t count) const; - status_t unflatten(void const* buffer, size_t size, - int fds[], size_t count); - - - GraphicBufferMapper& mBufferMapper; - ssize_t mInitCheck; - int mIndex; - - // If we're wrapping another buffer then this reference will make sure it - // doesn't get freed. - sp<ANativeWindowBuffer> mWrappedBuffer; -}; - -}; // namespace android - -#endif // ANDROID_GRAPHIC_BUFFER_H |