1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
|
/*
* Copyright (C) 2008 The Android Open Source Project
* Copyright (c) 2011-2014, The Linux Foundation. All rights reserved.
*
* 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 GRALLOC_GPU_H_
#define GRALLOC_GPU_H_
#include <errno.h>
#include <pthread.h>
#include <stdlib.h>
#include <string.h>
#include <cutils/log.h>
#include "gralloc_priv.h"
#include "fb_priv.h"
namespace gralloc {
class IAllocController;
class gpu_context_t : public alloc_device_t {
public:
gpu_context_t(const private_module_t* module,
IAllocController* alloc_ctrl);
int gralloc_alloc_buffer(unsigned int size, int usage,
buffer_handle_t* pHandle,
int bufferType, int format,
int width, int height);
int free_impl(private_handle_t const* hnd);
int alloc_impl(int w, int h, int format, int usage,
buffer_handle_t* pHandle, int* pStride,
unsigned int bufferSize = 0);
static int gralloc_alloc(alloc_device_t* dev, int w, int h,
int format, int usage,
buffer_handle_t* pHandle,
int* pStride);
int gralloc_alloc_framebuffer_locked(int usage,
buffer_handle_t* pHandle);
int gralloc_alloc_framebuffer(int usage,
buffer_handle_t* pHandle);
static int gralloc_free(alloc_device_t* dev, buffer_handle_t handle);
static int gralloc_alloc_size(alloc_device_t* dev,
int w, int h, int format,
int usage, buffer_handle_t* pHandle,
int* pStride, int bufferSize);
static int gralloc_close(struct hw_device_t *dev);
private:
IAllocController* mAllocCtrl;
void getGrallocInformationFromFormat(int inputFormat,
int *bufferType);
};
}
#endif // GRALLOC_GPU_H
|
