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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef ANDROID_WEBVIEW_BROWSER_HARDWARE_RENDERER_H_ | 5 #ifndef ANDROID_WEBVIEW_BROWSER_HARDWARE_RENDERER_H_ |
6 #define ANDROID_WEBVIEW_BROWSER_HARDWARE_RENDERER_H_ | 6 #define ANDROID_WEBVIEW_BROWSER_HARDWARE_RENDERER_H_ |
7 | 7 |
8 #include <queue> | 8 #include <queue> |
9 | 9 |
10 #include "android_webview/browser/gl_view_renderer_manager.h" | |
11 #include "android_webview/browser/shared_renderer_state.h" | 10 #include "android_webview/browser/shared_renderer_state.h" |
12 #include "base/lazy_instance.h" | 11 #include "base/lazy_instance.h" |
13 #include "base/memory/ref_counted.h" | 12 #include "base/memory/ref_counted.h" |
14 #include "base/threading/thread_local.h" | 13 #include "base/threading/thread_local.h" |
15 | 14 |
16 struct AwDrawGLInfo; | 15 struct AwDrawGLInfo; |
17 | 16 |
18 namespace android_webview { | 17 namespace android_webview { |
19 | 18 |
20 class AwGLSurface; | 19 class AwGLSurface; |
21 class BrowserViewRendererClient; | 20 class BrowserViewRendererClient; |
22 | 21 |
23 namespace internal { | 22 namespace internal { |
24 class DeferredGpuCommandService; | 23 class DeferredGpuCommandService; |
25 } // namespace internal | 24 } // namespace internal |
26 | 25 |
27 class HardwareRenderer { | 26 class HardwareRenderer { |
28 public: | 27 public: |
29 explicit HardwareRenderer(SharedRendererState* state); | 28 explicit HardwareRenderer(SharedRendererState* state); |
30 ~HardwareRenderer(); | 29 ~HardwareRenderer(); |
31 | 30 |
32 bool DrawGL(AwDrawGLInfo* draw_info, DrawGLResult* result); | 31 bool DrawGL(bool stencil_enabled, |
| 32 int framebuffer_binding_ext, |
| 33 AwDrawGLInfo* draw_info, |
| 34 DrawGLResult* result); |
33 | 35 |
34 private: | 36 private: |
35 friend class internal::DeferredGpuCommandService; | 37 friend class internal::DeferredGpuCommandService; |
36 | 38 |
37 void SetCompositorMemoryPolicy(); | 39 void SetCompositorMemoryPolicy(); |
38 | 40 |
39 SharedRendererState* shared_renderer_state_; | 41 SharedRendererState* shared_renderer_state_; |
40 | 42 |
41 typedef void* EGLContext; | 43 typedef void* EGLContext; |
42 EGLContext last_egl_context_; | 44 EGLContext last_egl_context_; |
43 | 45 |
44 scoped_refptr<AwGLSurface> gl_surface_; | 46 scoped_refptr<AwGLSurface> gl_surface_; |
45 | 47 |
46 GLViewRendererManager::Key renderer_manager_key_; | |
47 | |
48 DISALLOW_COPY_AND_ASSIGN(HardwareRenderer); | 48 DISALLOW_COPY_AND_ASSIGN(HardwareRenderer); |
49 }; | 49 }; |
50 | 50 |
51 namespace internal { | |
52 | |
53 class ScopedAllowGL { | |
54 public: | |
55 ScopedAllowGL(); | |
56 ~ScopedAllowGL(); | |
57 | |
58 static bool IsAllowed(); | |
59 | |
60 private: | |
61 static base::LazyInstance<base::ThreadLocalBoolean> allow_gl; | |
62 | |
63 DISALLOW_COPY_AND_ASSIGN(ScopedAllowGL); | |
64 }; | |
65 | |
66 // TODO(boliu): Teach this class about RT. | |
67 class DeferredGpuCommandService | |
68 : public gpu::InProcessCommandBuffer::Service, | |
69 public base::RefCountedThreadSafe<DeferredGpuCommandService> { | |
70 public: | |
71 DeferredGpuCommandService(); | |
72 | |
73 virtual void ScheduleTask(const base::Closure& task) OVERRIDE; | |
74 virtual void ScheduleIdleWork(const base::Closure& task) OVERRIDE; | |
75 virtual bool UseVirtualizedGLContexts() OVERRIDE; | |
76 virtual scoped_refptr<gpu::gles2::ShaderTranslatorCache> | |
77 shader_translator_cache() OVERRIDE; | |
78 | |
79 void RunTasks(); | |
80 | |
81 virtual void AddRef() const OVERRIDE; | |
82 virtual void Release() const OVERRIDE; | |
83 | |
84 protected: | |
85 virtual ~DeferredGpuCommandService(); | |
86 friend class base::RefCountedThreadSafe<DeferredGpuCommandService>; | |
87 | |
88 private: | |
89 static void RequestProcessGLOnUIThread(); | |
90 | |
91 base::Lock tasks_lock_; | |
92 std::queue<base::Closure> tasks_; | |
93 | |
94 scoped_refptr<gpu::gles2::ShaderTranslatorCache> shader_translator_cache_; | |
95 DISALLOW_COPY_AND_ASSIGN(DeferredGpuCommandService); | |
96 }; | |
97 | |
98 } // namespace internal | |
99 | |
100 } // namespace android_webview | 51 } // namespace android_webview |
101 | 52 |
102 #endif // ANDROID_WEBVIEW_BROWSER_HARDWARE_RENDERER_H_ | 53 #endif // ANDROID_WEBVIEW_BROWSER_HARDWARE_RENDERER_H_ |
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