blob: afdc50e2505fca08fe815bc80f0b4ab4731ae639 (
plain)
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
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
|
/*
* Copyright (C) 2020 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.
*/
#define LOG_TAG "hwc-buffer-info-getter"
#include "BufferInfoGetter.h"
#if PLATFORM_SDK_VERSION >= 30
#include "BufferInfoMapperMetadata.h"
#endif
#include <cutils/properties.h>
#include <gralloc_handle.h>
#include <hardware/gralloc.h>
#include <log/log.h>
#include <xf86drm.h>
#include <xf86drmMode.h>
namespace android {
BufferInfoGetter *BufferInfoGetter::GetInstance() {
static std::unique_ptr<BufferInfoGetter> inst;
if (inst == nullptr) {
#if PLATFORM_SDK_VERSION >= 30
inst.reset(BufferInfoMapperMetadata::CreateInstance());
if (inst == nullptr) {
ALOGW(
"Generic buffer getter is not available. Falling back to legacy...");
#endif
inst.reset(LegacyBufferInfoGetter::CreateInstance());
#if PLATFORM_SDK_VERSION >= 30
}
#endif
}
return inst.get();
}
bool BufferInfoGetter::IsHandleUsable(buffer_handle_t handle) {
hwc_drm_bo_t bo;
memset(&bo, 0, sizeof(hwc_drm_bo_t));
if (ConvertBoInfo(handle, &bo) != 0)
return false;
if (bo.prime_fds[0] == 0)
return false;
return true;
}
int LegacyBufferInfoGetter::Init() {
int ret = hw_get_module(GRALLOC_HARDWARE_MODULE_ID,
(const hw_module_t **)&gralloc_);
if (ret) {
ALOGE("Failed to open gralloc module");
return ret;
}
ALOGI("Using %s gralloc module: %s\n", gralloc_->common.name,
gralloc_->common.author);
return 0;
}
uint32_t LegacyBufferInfoGetter::ConvertHalFormatToDrm(uint32_t hal_format) {
switch (hal_format) {
case HAL_PIXEL_FORMAT_RGB_888:
return DRM_FORMAT_BGR888;
case HAL_PIXEL_FORMAT_BGRA_8888:
return DRM_FORMAT_ARGB8888;
case HAL_PIXEL_FORMAT_RGBX_8888:
return DRM_FORMAT_XBGR8888;
case HAL_PIXEL_FORMAT_RGBA_8888:
return DRM_FORMAT_ABGR8888;
case HAL_PIXEL_FORMAT_RGB_565:
return DRM_FORMAT_BGR565;
case HAL_PIXEL_FORMAT_YV12:
return DRM_FORMAT_YVU420;
default:
ALOGE("Cannot convert hal format to drm format %u", hal_format);
return DRM_FORMAT_INVALID;
}
}
bool BufferInfoGetter::IsDrmFormatRgb(uint32_t drm_format) {
switch (drm_format) {
case DRM_FORMAT_ARGB8888:
case DRM_FORMAT_XBGR8888:
case DRM_FORMAT_ABGR8888:
case DRM_FORMAT_BGR888:
case DRM_FORMAT_BGR565:
return true;
default:
return false;
}
}
__attribute__((weak)) LegacyBufferInfoGetter *
LegacyBufferInfoGetter::CreateInstance() {
ALOGE("No legacy buffer info getters available");
return nullptr;
}
} // namespace android
|
