blob: b945ef444ea9e0e1b15189c7ccb57e492f9ce9a2 (
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
|
// Copyright 2019 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "ui/gfx/linux/gbm_util.h"
#include "base/notreached.h"
#include "ui/gfx/linux/gbm_defines.h"
namespace ui {
uint32_t BufferUsageToGbmFlags(gfx::BufferUsage usage) {
switch (usage) {
case gfx::BufferUsage::GPU_READ:
return GBM_BO_USE_TEXTURING;
case gfx::BufferUsage::SCANOUT:
return GBM_BO_USE_RENDERING | GBM_BO_USE_SCANOUT | GBM_BO_USE_TEXTURING;
case gfx::BufferUsage::SCANOUT_CAMERA_READ_WRITE:
return GBM_BO_USE_LINEAR | GBM_BO_USE_CAMERA_WRITE | GBM_BO_USE_SCANOUT |
GBM_BO_USE_TEXTURING;
case gfx::BufferUsage::CAMERA_AND_CPU_READ_WRITE:
return GBM_BO_USE_LINEAR | GBM_BO_USE_CAMERA_WRITE;
case gfx::BufferUsage::SCANOUT_CPU_READ_WRITE:
return GBM_BO_USE_LINEAR | GBM_BO_USE_SCANOUT | GBM_BO_USE_TEXTURING;
case gfx::BufferUsage::SCANOUT_VDA_WRITE:
return GBM_BO_USE_SCANOUT | GBM_BO_USE_TEXTURING |
GBM_BO_USE_HW_VIDEO_DECODER;
case gfx::BufferUsage::PROTECTED_SCANOUT_VDA_WRITE:
return GBM_BO_USE_SCANOUT | GBM_BO_USE_PROTECTED |
GBM_BO_USE_HW_VIDEO_DECODER;
case gfx::BufferUsage::GPU_READ_CPU_READ_WRITE:
return GBM_BO_USE_LINEAR | GBM_BO_USE_TEXTURING;
case gfx::BufferUsage::SCANOUT_VEA_CPU_READ:
return GBM_BO_USE_LINEAR | GBM_BO_USE_SCANOUT | GBM_BO_USE_TEXTURING |
GBM_BO_USE_HW_VIDEO_ENCODER;
case gfx::BufferUsage::SCANOUT_VEA_READ_CAMERA_AND_CPU_READ_WRITE:
return GBM_BO_USE_LINEAR | GBM_BO_USE_CAMERA_WRITE | GBM_BO_USE_SCANOUT |
GBM_BO_USE_TEXTURING | GBM_BO_USE_HW_VIDEO_ENCODER;
default:
NOTREACHED();
return 0;
}
}
} // namespace ui
|
