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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 | |
3 // found in the LICENSE file. | |
4 | |
5 #ifndef UI_OZONE_PLATFORM_DRM_GPU_CLIENT_NATIVE_PIXMAP_VGEM_H_ | |
6 #define UI_OZONE_PLATFORM_DRM_GPU_CLIENT_NATIVE_PIXMAP_VGEM_H_ | |
7 | |
8 #include "base/file_descriptor_posix.h" | |
9 #include "ui/gfx/buffer_types.h" | |
10 #include "ui/gfx/geometry/size.h" | |
11 #include "ui/gfx/native_pixmap_handle_ozone.h" | |
12 #include "ui/ozone/public/client_native_pixmap.h" | |
13 | |
14 namespace ui { | |
15 | |
16 class ClientNativePixmapVgem : public ClientNativePixmap { | |
17 public: | |
18 static scoped_ptr<ClientNativePixmap> Create( | |
19 const gfx::NativePixmapHandle& handle, | |
20 const base::FileDescriptor& vgem_handle, | |
21 const gfx::Size& size, | |
22 gfx::BufferFormat format, | |
23 gfx::BufferUsage usage); | |
24 | |
25 ~ClientNativePixmapVgem() override; | |
26 | |
27 // Overridden from ClientNativePixmap. | |
28 bool Map(void** data) override; | |
29 void Unmap() override; | |
30 void GetStride(int* stride) const override; | |
31 | |
32 private: | |
33 ClientNativePixmapVgem(const gfx::NativePixmapHandle& handle, | |
34 const base::FileDescriptor& vgem_handle, | |
35 const gfx::Size& size, | |
36 gfx::BufferFormat format, | |
37 gfx::BufferUsage usage, | |
38 uint32_t vgem_bo_handle); | |
39 | |
40 base::ScopedFD dma_buf_; | |
reveman
2015/08/07 14:35:16
what is this used for?
dshwang
2015/08/07 15:36:46
Client should keep dmabuf fd and close it after vg
reveman
2015/08/07 17:59:44
drmPrimeFDToHandle doesn't dup the fd? That's a bi
dshwang
2015/08/11 17:44:56
you are right. Don't need to keep dmabuf fd. remov
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41 base::FileDescriptor vgem_fd_; | |
42 gfx::Size size_; | |
43 gfx::BufferFormat format_; | |
reveman
2015/08/07 14:35:16
where is this used?
dshwang
2015/08/07 15:36:46
Removed.
| |
44 gfx::BufferUsage usage_; | |
reveman
2015/08/07 14:35:16
what do we need this for?
dshwang
2015/08/07 15:36:46
Removed.
| |
45 uint32_t vgem_bo_handle_; | |
46 int stride_; | |
47 void* mmap_ptr_; | |
reveman
2015/08/07 14:35:16
s/mmap_ptr_/data_/ ?
dshwang
2015/08/07 15:36:46
Done.
| |
48 | |
49 DISALLOW_COPY_AND_ASSIGN(ClientNativePixmapVgem); | |
50 }; | |
51 | |
52 } // namespace ui | |
53 | |
54 #endif // UI_OZONE_PLATFORM_DRM_GPU_CLIENT_NATIVE_PIXMAP_VGEM_H_ | |
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