blob: 0248dff31f66fab2b82b3c997f357f8f8b25d833 (
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
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
|
// Copyright (c) 2012 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_WEBGRAPHICSCONTEXT3D_IN_PROCESS_COMMAND_BUFFER_IMPL_H_
#define WEBKIT_COMMON_GPU_WEBGRAPHICSCONTEXT3D_IN_PROCESS_COMMAND_BUFFER_IMPL_H_
#include <vector>
#include "base/compiler_specific.h"
#include "base/memory/scoped_ptr.h"
#include "gpu/command_buffer/client/gl_in_process_context.h"
#include "third_party/WebKit/public/platform/WebGraphicsContext3D.h"
#include "third_party/WebKit/public/platform/WebString.h"
#include "ui/gfx/native_widget_types.h"
#include "webkit/common/gpu/webgraphicscontext3d_impl.h"
#include "webkit/common/gpu/webkit_gpu_export.h"
namespace gpu {
class ContextSupport;
namespace gles2 {
class GLES2Interface;
class GLES2Implementation;
struct ContextCreationAttribHelper;
}
}
namespace gpu {
class GLInProcessContext;
}
namespace webkit {
namespace gpu {
class WEBKIT_GPU_EXPORT WebGraphicsContext3DInProcessCommandBufferImpl
: public WebGraphicsContext3DImpl {
public:
enum MappedMemoryReclaimLimit {
kNoLimit = 0,
};
static scoped_ptr<WebGraphicsContext3DInProcessCommandBufferImpl>
CreateViewContext(
const blink::WebGraphicsContext3D::Attributes& attributes,
bool lose_context_when_out_of_memory,
gfx::AcceleratedWidget window);
static scoped_ptr<WebGraphicsContext3DInProcessCommandBufferImpl>
CreateOffscreenContext(
const blink::WebGraphicsContext3D::Attributes& attributes,
bool lose_context_when_out_of_memory);
static scoped_ptr<WebGraphicsContext3DInProcessCommandBufferImpl>
WrapContext(
scoped_ptr< ::gpu::GLInProcessContext> context,
const blink::WebGraphicsContext3D::Attributes& attributes);
virtual ~WebGraphicsContext3DInProcessCommandBufferImpl();
size_t GetMappedMemoryLimit();
//----------------------------------------------------------------------
// WebGraphicsContext3D methods
virtual bool makeContextCurrent();
virtual bool isContextLost();
virtual WGC3Denum getGraphicsResetStatusARB();
::gpu::ContextSupport* GetContextSupport();
::gpu::gles2::GLES2Implementation* GetImplementation() {
return real_gl_;
}
private:
WebGraphicsContext3DInProcessCommandBufferImpl(
scoped_ptr< ::gpu::GLInProcessContext> context,
const blink::WebGraphicsContext3D::Attributes& attributes,
bool lose_context_when_out_of_memory,
bool is_offscreen,
gfx::AcceleratedWidget window);
void OnContextLost();
bool MaybeInitializeGL();
// Used to try to find bugs in code that calls gl directly through the gl api
// instead of going through WebGraphicsContext3D.
void ClearContext();
::gpu::gles2::ContextCreationAttribHelper attribs_;
bool share_resources_;
bool webgl_context_;
bool is_offscreen_;
// Only used when not offscreen.
gfx::AcceleratedWidget window_;
// The context we use for OpenGL rendering.
scoped_ptr< ::gpu::GLInProcessContext> context_;
// The GLES2Implementation we use for OpenGL rendering.
::gpu::gles2::GLES2Implementation* real_gl_;
};
} // namespace gpu
} // namespace webkit
#endif // WEBKIT_COMMON_GPU_WEBGRAPHICSCONTEXT3D_IN_PROCESS_COMMAND_BUFFER_IMPL_H_
|
