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100 lines
4.8 KiB
100 lines
4.8 KiB
/* |
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* Copyright (c) 2011-2017, The Linux Foundation. All rights reserved. |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions are |
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* met: |
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* * Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* * Redistributions in binary form must reproduce the above |
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* copyright notice, this list of conditions and the following |
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* disclaimer in the documentation and/or other materials provided |
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* with the distribution. |
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* * Neither the name of The Linux Foundation nor the names of its |
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* contributors may be used to endorse or promote products derived |
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* from this software without specific prior written permission. |
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* |
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* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED |
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT |
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS |
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR |
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* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE |
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* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN |
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* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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*/ |
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#ifndef __GR_ALLOCATOR_H__ |
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#define __GR_ALLOCATOR_H__ |
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#ifdef MASTER_SIDE_CP |
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#define SECURE_ALIGN SZ_4K |
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#else |
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#define SECURE_ALIGN SZ_1M |
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#endif |
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#include <vector> |
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#include "gralloc_priv.h" |
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#include "gr_buf_descriptor.h" |
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#include "gr_adreno_info.h" |
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#include "gr_ion_alloc.h" |
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namespace gralloc1 { |
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class Allocator { |
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public: |
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Allocator(); |
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~Allocator(); |
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bool Init(); |
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int MapBuffer(void **base, unsigned int size, unsigned int offset, int fd); |
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int ImportBuffer(int fd); |
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int FreeBuffer(void *base, unsigned int size, unsigned int offset, int fd, int handle); |
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int CleanBuffer(void *base, unsigned int size, unsigned int offset, int handle, int op); |
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int AllocateMem(AllocData *data, gralloc1_producer_usage_t prod_usage, |
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gralloc1_consumer_usage_t cons_usage); |
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// @return : index of the descriptor with maximum buffer size req |
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bool CheckForBufferSharing(uint32_t num_descriptors, |
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const std::vector<std::shared_ptr<BufferDescriptor>>& descriptors, |
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ssize_t *max_index); |
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int GetImplDefinedFormat(gralloc1_producer_usage_t prod_usage, |
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gralloc1_consumer_usage_t cons_usage, int format); |
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unsigned int GetSize(const BufferDescriptor &d, unsigned int alignedw, unsigned int alignedh); |
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void GetBufferSizeAndDimensions(const BufferDescriptor &d, unsigned int *size, |
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unsigned int *alignedw, unsigned int *alignedh); |
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void GetBufferSizeAndDimensions(int width, int height, int format, unsigned int *size, |
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unsigned int *alignedw, unsigned int *alignedh); |
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void GetAlignedWidthAndHeight(const BufferDescriptor &d, unsigned int *aligned_w, |
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unsigned int *aligned_h); |
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int GetYUVPlaneInfo(const private_handle_t *hnd, struct android_ycbcr *ycbcr); |
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int GetRgbDataAddress(private_handle_t *hnd, void **rgb_data); |
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bool UseUncached(gralloc1_producer_usage_t prod_usage, gralloc1_consumer_usage_t cons_usage); |
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bool IsUBwcFormat(int format); |
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bool IsUBwcSupported(int format); |
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bool IsUBwcEnabled(int format, gralloc1_producer_usage_t prod_usage, |
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gralloc1_consumer_usage_t cons_usage); |
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private: |
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void GetYuvUBwcWidthAndHeight(int width, int height, int format, unsigned int *aligned_w, |
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unsigned int *aligned_h); |
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void GetYuvSPPlaneInfo(uint64_t base, uint32_t width, uint32_t height, uint32_t bpp, |
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struct android_ycbcr *ycbcr); |
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void GetYuvUbwcSPPlaneInfo(uint64_t base, uint32_t width, uint32_t height, int color_format, |
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struct android_ycbcr *ycbcr); |
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void GetRgbUBwcBlockSize(uint32_t bpp, int *block_width, int *block_height); |
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unsigned int GetRgbUBwcMetaBufferSize(int width, int height, uint32_t bpp); |
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unsigned int GetUBwcSize(int width, int height, int format, unsigned int alignedw, |
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unsigned int alignedh); |
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void GetIonHeapInfo(gralloc1_producer_usage_t prod_usage, gralloc1_consumer_usage_t cons_usage, |
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unsigned int *ion_heap_id, unsigned int *alloc_type, unsigned int *ion_flags); |
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IonAlloc *ion_allocator_ = NULL; |
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AdrenoMemInfo *adreno_helper_ = NULL; |
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}; |
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} // namespace gralloc1 |
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#endif // __GR_ALLOCATOR_H__
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