blob: c86369781b510f57edc368616e1187d79018fd1d (
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
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
|
// Copyright (c) 2013 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.
#ifndef WEBKIT_COMMON_GPU_CONTEXT_PROVIDER_IN_PROCESS_H_
#define WEBKIT_COMMON_GPU_CONTEXT_PROVIDER_IN_PROCESS_H_
#include "base/compiler_specific.h"
#include "base/memory/scoped_ptr.h"
#include "base/synchronization/lock.h"
#include "cc/output/context_provider.h"
#include "webkit/common/gpu/webgraphicscontext3d_in_process_command_buffer_impl.h"
#include "webkit/common/gpu/webkit_gpu_export.h"
namespace webkit {
namespace gpu {
class GrContextForWebGraphicsContext3D;
class WEBKIT_GPU_EXPORT ContextProviderInProcess
: NON_EXPORTED_BASE(public cc::ContextProvider) {
public:
static scoped_refptr<ContextProviderInProcess> Create() {
scoped_refptr<ContextProviderInProcess> provider =
new ContextProviderInProcess;
if (!provider->InitializeOnMainThread())
return NULL;
return provider;
}
virtual bool BindToCurrentThread() OVERRIDE;
virtual WebKit::WebGraphicsContext3D* Context3d() OVERRIDE;
virtual class GrContext* GrContext() OVERRIDE;
virtual void VerifyContexts() OVERRIDE;
virtual bool DestroyedOnMainThread() OVERRIDE;
protected:
ContextProviderInProcess();
virtual ~ContextProviderInProcess();
bool InitializeOnMainThread();
void OnLostContextInternal();
virtual void OnLostContext() {}
virtual void OnMemoryAllocationChanged(bool nonzero_allocation);
private:
scoped_ptr<webkit::gpu::WebGraphicsContext3DInProcessCommandBufferImpl>
context3d_;
scoped_ptr<webkit::gpu::GrContextForWebGraphicsContext3D> gr_context_;
base::Lock destroyed_lock_;
bool destroyed_;
class LostContextCallbackProxy;
scoped_ptr<LostContextCallbackProxy> lost_context_callback_proxy_;
class MemoryAllocationCallbackProxy;
scoped_ptr<MemoryAllocationCallbackProxy> memory_allocation_callback_proxy_;
};
} // namespace gpu
} // namespace webkit
#endif // WEBKIT_COMMON_GPU_CONTEXT_PROVIDER_IN_PROCESS_H_
|
