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75 lines
2.5 KiB
75 lines
2.5 KiB
4 months ago
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/*
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* Copyright (C) 2008 The Android Open Source Project
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* Copyright (c) 2011-2014, The Linux Foundation. All rights reserved.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef GRALLOC_GPU_H_
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#define GRALLOC_GPU_H_
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#include <errno.h>
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#include <pthread.h>
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#include <stdlib.h>
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#include <string.h>
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#include <cutils/log.h>
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#include "gralloc_priv.h"
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#include "fb_priv.h"
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namespace gralloc {
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class IAllocController;
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class gpu_context_t : public alloc_device_t {
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public:
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gpu_context_t(const private_module_t* module,
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IAllocController* alloc_ctrl);
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int gralloc_alloc_buffer(unsigned int size, int usage,
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buffer_handle_t* pHandle,
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int bufferType, int format,
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int width, int height);
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int free_impl(private_handle_t const* hnd);
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int alloc_impl(int w, int h, int format, int usage,
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buffer_handle_t* pHandle, int* pStride,
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unsigned int bufferSize = 0);
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static int gralloc_alloc(alloc_device_t* dev, int w, int h,
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int format, int usage,
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buffer_handle_t* pHandle,
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int* pStride);
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int gralloc_alloc_framebuffer_locked(int usage,
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buffer_handle_t* pHandle);
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int gralloc_alloc_framebuffer(int usage,
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buffer_handle_t* pHandle);
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static int gralloc_free(alloc_device_t* dev, buffer_handle_t handle);
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static int gralloc_alloc_size(alloc_device_t* dev,
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int w, int h, int format,
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int usage, buffer_handle_t* pHandle,
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int* pStride, int bufferSize);
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static int gralloc_close(struct hw_device_t *dev);
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private:
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IAllocController* mAllocCtrl;
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void getGrallocInformationFromFormat(int inputFormat,
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int *bufferType);
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};
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}
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#endif // GRALLOC_GPU_H
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