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1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "ui/ozone/platform/drm/common/client_native_pixmap_factory_gbm.h" | 5 #include "ui/ozone/platform/drm/common/client_native_pixmap_factory_gbm.h" |
6 | 6 |
7 #include <fcntl.h> | |
8 | |
7 #include "base/file_descriptor_posix.h" | 9 #include "base/file_descriptor_posix.h" |
10 #include "ui/ozone/platform/drm/gpu/client_native_pixmap_vgem.h" | |
8 #include "ui/ozone/public/client_native_pixmap_factory.h" | 11 #include "ui/ozone/public/client_native_pixmap_factory.h" |
9 | 12 |
10 namespace ui { | 13 namespace ui { |
11 | 14 |
12 namespace { | 15 namespace { |
13 | 16 |
14 class ClientNativePixmapFactoryGbm : public ClientNativePixmapFactory { | 17 class ClientNativePixmapFactoryGbm : public ClientNativePixmapFactory { |
15 public: | 18 public: |
16 ClientNativePixmapFactoryGbm() {} | 19 ClientNativePixmapFactoryGbm() { |
20 // TODO(dshwang): remove ad-hoc file open. crrev.com/1248713002 | |
dshwang
2015/08/05 12:33:16
as spang requested in https://codereview.chromium.
| |
21 static const char kVgemPath[] = "/dev/dri/renderD129"; | |
22 int vgem_fd = open(kVgemPath, O_RDWR | O_CLOEXEC); | |
23 if (vgem_fd < 0) { | |
24 PLOG(ERROR) << "Failed to open: " << kVgemPath; | |
25 return; | |
26 } | |
27 vgem_fd_.reset(vgem_fd); | |
28 } | |
17 ~ClientNativePixmapFactoryGbm() override {} | 29 ~ClientNativePixmapFactoryGbm() override {} |
18 | 30 |
19 // ClientNativePixmapFactory: | 31 // ClientNativePixmapFactory: |
20 std::vector<Configuration> GetSupportedConfigurations() const override { | 32 std::vector<Configuration> GetSupportedConfigurations() const override { |
21 const Configuration kConfiguratioins[] = { | 33 const Configuration kConfiguratioins[] = { |
22 {gfx::BufferFormat::BGRA_8888, gfx::BufferUsage::SCANOUT}, | 34 {gfx::BufferFormat::BGRA_8888, gfx::BufferUsage::SCANOUT}, |
23 {gfx::BufferFormat::RGBX_8888, gfx::BufferUsage::SCANOUT}}; | 35 {gfx::BufferFormat::RGBX_8888, gfx::BufferUsage::SCANOUT}}; |
24 std::vector<Configuration> configurations( | 36 std::vector<Configuration> configurations( |
25 kConfiguratioins, kConfiguratioins + arraysize(kConfiguratioins)); | 37 kConfiguratioins, kConfiguratioins + arraysize(kConfiguratioins)); |
38 #if defined(OZONE_USE_VGEM_MAP) | |
39 // Map requires VGEM supports. | |
40 if (vgem_fd_.get() >= 0) { | |
41 configurations.push_back( | |
42 {gfx::BufferFormat::BGRA_8888, gfx::BufferUsage::MAP}); | |
43 } | |
44 #endif | |
26 return configurations; | 45 return configurations; |
27 } | 46 } |
28 scoped_ptr<ClientNativePixmap> ImportNativePixmap( | 47 scoped_ptr<ClientNativePixmap> ImportNativePixmap( |
29 const base::FileDescriptor& handle, | 48 const base::FileDescriptor& handle, |
30 const gfx::Size& size, | 49 const gfx::Size& size, |
31 gfx::BufferFormat format, | 50 gfx::BufferFormat format, |
32 gfx::BufferUsage usage) override { | 51 gfx::BufferUsage usage) override { |
33 NOTIMPLEMENTED(); | 52 if (vgem_fd_.get() < 0) |
34 return nullptr; | 53 return nullptr; |
54 scoped_ptr<ClientNativePixmapVgem> pixmap(new ClientNativePixmapVgem( | |
55 handle, base::FileDescriptor(vgem_fd_.get(), false), size, format, | |
56 usage)); | |
57 if (!pixmap->Initialize()) | |
58 return nullptr; | |
59 | |
60 return pixmap.Pass(); | |
35 } | 61 } |
36 | 62 |
37 private: | 63 private: |
64 base::ScopedFD vgem_fd_; | |
65 | |
38 DISALLOW_COPY_AND_ASSIGN(ClientNativePixmapFactoryGbm); | 66 DISALLOW_COPY_AND_ASSIGN(ClientNativePixmapFactoryGbm); |
39 }; | 67 }; |
40 | 68 |
41 } // namespace | 69 } // namespace |
42 | 70 |
43 ClientNativePixmapFactory* CreateClientNativePixmapFactoryGbm() { | 71 ClientNativePixmapFactory* CreateClientNativePixmapFactoryGbm() { |
44 return new ClientNativePixmapFactoryGbm(); | 72 return new ClientNativePixmapFactoryGbm(); |
45 } | 73 } |
46 | 74 |
47 } // namespace ui | 75 } // namespace ui |
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