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1 // Copyright 2014 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 #include "gpu/ipc/service/gpu_memory_buffer_factory_ozone_native_pixmap.h" | |
6 | |
7 #include "ui/gfx/client_native_pixmap.h" | |
8 #include "ui/gfx/native_pixmap.h" | |
9 #include "ui/gl/gl_image_native_pixmap.h" | |
10 #include "ui/ozone/public/client_native_pixmap_factory_ozone.h" | |
11 #include "ui/ozone/public/ozone_platform.h" | |
12 #include "ui/ozone/public/surface_factory_ozone.h" | |
13 | |
14 namespace gpu { | |
15 | |
16 GpuMemoryBufferFactoryOzoneNativePixmap:: | |
17 GpuMemoryBufferFactoryOzoneNativePixmap() {} | |
18 | |
19 GpuMemoryBufferFactoryOzoneNativePixmap:: | |
20 ~GpuMemoryBufferFactoryOzoneNativePixmap() {} | |
21 | |
22 gfx::GpuMemoryBufferHandle | |
23 GpuMemoryBufferFactoryOzoneNativePixmap::CreateGpuMemoryBuffer( | |
24 gfx::GpuMemoryBufferId id, | |
25 const gfx::Size& size, | |
26 gfx::BufferFormat format, | |
27 gfx::BufferUsage usage, | |
28 int client_id, | |
29 SurfaceHandle surface_handle) { | |
30 scoped_refptr<gfx::NativePixmap> pixmap = | |
31 ui::OzonePlatform::GetInstance() | |
32 ->GetSurfaceFactoryOzone() | |
33 ->CreateNativePixmap(surface_handle, size, format, usage); | |
34 if (!pixmap.get()) { | |
35 DLOG(ERROR) << "Failed to create pixmap " << size.ToString() << " format " | |
36 << static_cast<int>(format) << ", usage " | |
37 << static_cast<int>(usage); | |
38 return gfx::GpuMemoryBufferHandle(); | |
39 } | |
40 | |
41 gfx::GpuMemoryBufferHandle new_handle; | |
42 new_handle.type = gfx::NATIVE_PIXMAP; | |
43 new_handle.id = id; | |
44 new_handle.native_pixmap_handle = pixmap->ExportHandle(); | |
45 | |
46 // TODO(reveman): Remove this once crbug.com/628334 has been fixed. | |
47 { | |
48 base::AutoLock lock(native_pixmaps_lock_); | |
49 NativePixmapMapKey key(id.id, client_id); | |
50 DCHECK(native_pixmaps_.find(key) == native_pixmaps_.end()); | |
51 native_pixmaps_[key] = pixmap; | |
52 } | |
53 | |
54 return new_handle; | |
55 } | |
56 | |
57 void GpuMemoryBufferFactoryOzoneNativePixmap::DestroyGpuMemoryBuffer( | |
58 gfx::GpuMemoryBufferId id, | |
59 int client_id) { | |
60 base::AutoLock lock(native_pixmaps_lock_); | |
61 NativePixmapMapKey key(id.id, client_id); | |
62 native_pixmaps_.erase(key); | |
63 } | |
64 | |
65 ImageFactory* GpuMemoryBufferFactoryOzoneNativePixmap::AsImageFactory() { | |
66 return this; | |
67 } | |
68 | |
69 scoped_refptr<gl::GLImage> | |
70 GpuMemoryBufferFactoryOzoneNativePixmap::CreateImageForGpuMemoryBuffer( | |
71 const gfx::GpuMemoryBufferHandle& handle, | |
72 const gfx::Size& size, | |
73 gfx::BufferFormat format, | |
74 unsigned internalformat, | |
75 int client_id, | |
76 SurfaceHandle surface_handle) { | |
77 DCHECK_EQ(handle.type, gfx::NATIVE_PIXMAP); | |
78 | |
79 scoped_refptr<gfx::NativePixmap> pixmap; | |
80 | |
81 // If CreateGpuMemoryBuffer was used to allocate this buffer then avoid | |
82 // creating a new native pixmap for it. | |
83 { | |
84 base::AutoLock lock(native_pixmaps_lock_); | |
85 NativePixmapMapKey key(handle.id.id, client_id); | |
86 auto it = native_pixmaps_.find(key); | |
87 if (it != native_pixmaps_.end()) | |
88 pixmap = it->second; | |
89 } | |
90 | |
91 // Create new pixmap from handle if one doesn't already exist. | |
92 if (!pixmap) { | |
93 pixmap = ui::OzonePlatform::GetInstance() | |
94 ->GetSurfaceFactoryOzone() | |
95 ->CreateNativePixmapFromHandle(surface_handle, size, format, | |
96 handle.native_pixmap_handle); | |
97 if (!pixmap.get()) { | |
98 DLOG(ERROR) << "Failed to create pixmap from handle"; | |
99 return nullptr; | |
100 } | |
101 } else { | |
102 for (const auto& fd : handle.native_pixmap_handle.fds) { | |
103 // Close the fd by wrapping it in a ScopedFD and letting it fall | |
104 // out of scope. | |
105 base::ScopedFD scoped_fd(fd.fd); | |
106 } | |
107 } | |
108 | |
109 scoped_refptr<gl::GLImageNativePixmap> image( | |
110 new gl::GLImageNativePixmap(size, internalformat)); | |
111 if (!image->Initialize(pixmap.get(), format)) { | |
112 LOG(ERROR) << "Failed to create GLImage " << size.ToString() << " format " | |
113 << static_cast<int>(format); | |
114 return nullptr; | |
115 } | |
116 return image; | |
117 } | |
118 | |
119 scoped_refptr<gl::GLImage> | |
120 GpuMemoryBufferFactoryOzoneNativePixmap::CreateAnonymousImage( | |
121 const gfx::Size& size, | |
122 gfx::BufferFormat format, | |
123 unsigned internalformat) { | |
124 scoped_refptr<gfx::NativePixmap> pixmap = | |
125 ui::OzonePlatform::GetInstance() | |
126 ->GetSurfaceFactoryOzone() | |
127 ->CreateNativePixmap(gpu::kNullSurfaceHandle, size, format, | |
128 gfx::BufferUsage::SCANOUT); | |
129 if (!pixmap.get()) { | |
130 LOG(ERROR) << "Failed to create pixmap " << size.ToString() << " format " | |
131 << static_cast<int>(format); | |
132 return nullptr; | |
133 } | |
134 scoped_refptr<gl::GLImageNativePixmap> image( | |
135 new gl::GLImageNativePixmap(size, internalformat)); | |
136 if (!image->Initialize(pixmap.get(), format)) { | |
137 LOG(ERROR) << "Failed to create GLImage " << size.ToString() << " format " | |
138 << static_cast<int>(format); | |
139 return nullptr; | |
140 } | |
141 return image; | |
142 } | |
143 | |
144 unsigned GpuMemoryBufferFactoryOzoneNativePixmap::RequiredTextureType() { | |
145 return GL_TEXTURE_EXTERNAL_OES; | |
146 } | |
147 | |
148 } // namespace gpu | |
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