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1 // Copyright 2016 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 "services/ui/common/mus_gpu_memory_buffer_manager.h" | |
6 | |
7 #include "base/logging.h" | |
8 #include "gpu/ipc/client/gpu_memory_buffer_impl.h" | |
9 #include "gpu/ipc/client/gpu_memory_buffer_impl_shared_memory.h" | |
10 #include "gpu/ipc/common/gpu_memory_buffer_support.h" | |
11 #include "services/ui/gpu/interfaces/gpu_service_internal.mojom.h" | |
12 | |
13 namespace ui { | |
14 | |
15 MusGpuMemoryBufferManager::MusGpuMemoryBufferManager( | |
16 mojom::GpuServiceInternal* gpu_service, | |
17 int client_id) | |
18 : gpu_service_(gpu_service), | |
19 client_id_(client_id), | |
20 native_configurations_(gpu::GetNativeGpuMemoryBufferConfigurations()), | |
21 weak_factory_(this) {} | |
22 | |
23 MusGpuMemoryBufferManager::~MusGpuMemoryBufferManager() {} | |
24 | |
25 gfx::GpuMemoryBufferHandle | |
26 MusGpuMemoryBufferManager::CreateGpuMemoryBufferHandle( | |
27 gfx::GpuMemoryBufferId id, | |
28 int client_id, | |
29 const gfx::Size& size, | |
30 gfx::BufferFormat format, | |
31 gfx::BufferUsage usage, | |
32 gpu::SurfaceHandle surface_handle) { | |
33 DCHECK(CalledOnValidThread()); | |
34 if (gpu::GetNativeGpuMemoryBufferType() != gfx::EMPTY_BUFFER) { | |
35 const bool is_native = native_configurations_.find(std::make_pair( | |
36 format, usage)) != native_configurations_.end(); | |
37 if (is_native) { | |
38 gfx::GpuMemoryBufferHandle handle; | |
39 gpu_service_->CreateGpuMemoryBuffer(id, size, format, usage, client_id, | |
40 surface_handle, &handle); | |
41 if (!handle.is_null()) | |
42 native_buffers_[client_id].insert(handle.id); | |
43 return handle; | |
44 } | |
45 } | |
46 | |
47 DCHECK(gpu::GpuMemoryBufferImplSharedMemory::IsUsageSupported(usage)) | |
48 << static_cast<int>(usage); | |
49 return gpu::GpuMemoryBufferImplSharedMemory::CreateGpuMemoryBuffer(id, size, | |
50 format); | |
51 } | |
52 | |
53 std::unique_ptr<gfx::GpuMemoryBuffer> | |
54 MusGpuMemoryBufferManager::CreateGpuMemoryBuffer( | |
55 const gfx::Size& size, | |
56 gfx::BufferFormat format, | |
57 gfx::BufferUsage usage, | |
58 gpu::SurfaceHandle surface_handle) { | |
59 gfx::GpuMemoryBufferId id(next_gpu_memory_id_++); | |
60 gfx::GpuMemoryBufferHandle handle = CreateGpuMemoryBufferHandle( | |
61 id, client_id_, size, format, usage, surface_handle); | |
62 if (handle.is_null()) | |
63 return nullptr; | |
64 return gpu::GpuMemoryBufferImpl::CreateFromHandle( | |
65 handle, size, format, usage, | |
66 base::Bind(&MusGpuMemoryBufferManager::DestroyGpuMemoryBuffer, | |
67 weak_factory_.GetWeakPtr(), id, client_id_)); | |
68 } | |
69 | |
70 std::unique_ptr<gfx::GpuMemoryBuffer> | |
71 MusGpuMemoryBufferManager::CreateGpuMemoryBufferFromHandle( | |
72 const gfx::GpuMemoryBufferHandle& handle, | |
73 const gfx::Size& size, | |
74 gfx::BufferFormat format) { | |
75 NOTIMPLEMENTED(); | |
76 return nullptr; | |
77 } | |
78 | |
79 void MusGpuMemoryBufferManager::SetDestructionSyncToken( | |
80 gfx::GpuMemoryBuffer* buffer, | |
81 const gpu::SyncToken& sync_token) { | |
82 DCHECK(CalledOnValidThread()); | |
83 static_cast<gpu::GpuMemoryBufferImpl*>(buffer)->set_destruction_sync_token( | |
84 sync_token); | |
85 } | |
86 | |
87 void MusGpuMemoryBufferManager::DestroyGpuMemoryBuffer( | |
88 gfx::GpuMemoryBufferId id, | |
89 int client_id, | |
90 const gpu::SyncToken& sync_token) { | |
91 DCHECK(CalledOnValidThread()); | |
92 if (native_buffers_[client_id].erase(id)) | |
93 gpu_service_->DestroyGpuMemoryBuffer(id, client_id, sync_token); | |
94 } | |
95 | |
96 void MusGpuMemoryBufferManager::DestroyAllGpuMemoryBufferForClient( | |
97 int client_id) { | |
98 DCHECK(CalledOnValidThread()); | |
99 for (gfx::GpuMemoryBufferId id : native_buffers_[client_id]) | |
100 gpu_service_->DestroyGpuMemoryBuffer(id, client_id, gpu::SyncToken()); | |
101 native_buffers_.erase(client_id); | |
102 } | |
103 | |
104 } // namespace ui | |
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