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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 Extensions3DUtil_h | 5 #ifndef Extensions3DUtil_h |
6 #define Extensions3DUtil_h | 6 #define Extensions3DUtil_h |
7 | 7 |
8 #include "platform/PlatformExport.h" | 8 #include "platform/PlatformExport.h" |
9 #include "third_party/khronos/GLES2/gl2.h" | 9 #include "third_party/khronos/GLES2/gl2.h" |
10 #include "wtf/Allocator.h" | 10 #include "wtf/Allocator.h" |
11 #include "wtf/HashSet.h" | 11 #include "wtf/HashSet.h" |
12 #include "wtf/Noncopyable.h" | 12 #include "wtf/Noncopyable.h" |
13 #include "wtf/text/StringHash.h" | 13 #include "wtf/text/StringHash.h" |
14 #include "wtf/text/WTFString.h" | 14 #include "wtf/text/WTFString.h" |
15 #include <memory> | 15 #include <memory> |
16 | 16 |
17 namespace gpu { | 17 namespace gpu { |
18 namespace gles2 { | 18 namespace gles2 { |
19 class GLES2Interface; | 19 class GLES2Interface; |
20 } | 20 } |
21 } | 21 } |
22 | 22 |
23 namespace blink { | 23 namespace blink { |
24 | 24 |
25 class PLATFORM_EXPORT Extensions3DUtil final { | 25 class PLATFORM_EXPORT Extensions3DUtil final { |
26 USING_FAST_MALLOC(Extensions3DUtil); | 26 USING_FAST_MALLOC(Extensions3DUtil); |
27 WTF_MAKE_NONCOPYABLE(Extensions3DUtil); | 27 WTF_MAKE_NONCOPYABLE(Extensions3DUtil); |
28 | 28 |
29 public: | 29 public: |
30 // Creates a new Extensions3DUtil. If the passed GLES2Interface has been spont
aneously lost, returns null. | 30 // Creates a new Extensions3DUtil. If the passed GLES2Interface has been |
| 31 // spontaneously lost, returns null. |
31 static std::unique_ptr<Extensions3DUtil> create(gpu::gles2::GLES2Interface*); | 32 static std::unique_ptr<Extensions3DUtil> create(gpu::gles2::GLES2Interface*); |
32 ~Extensions3DUtil(); | 33 ~Extensions3DUtil(); |
33 | 34 |
34 bool isValid() { return m_isValid; } | 35 bool isValid() { return m_isValid; } |
35 | 36 |
36 bool supportsExtension(const String& name); | 37 bool supportsExtension(const String& name); |
37 bool ensureExtensionEnabled(const String& name); | 38 bool ensureExtensionEnabled(const String& name); |
38 bool isExtensionEnabled(const String& name); | 39 bool isExtensionEnabled(const String& name); |
39 | 40 |
40 static bool canUseCopyTextureCHROMIUM(GLenum destTarget, | 41 static bool canUseCopyTextureCHROMIUM(GLenum destTarget, |
41 GLenum destFormat, | 42 GLenum destFormat, |
42 GLenum destType, | 43 GLenum destType, |
43 GLint level); | 44 GLint level); |
44 | 45 |
45 private: | 46 private: |
46 Extensions3DUtil(gpu::gles2::GLES2Interface*); | 47 Extensions3DUtil(gpu::gles2::GLES2Interface*); |
47 void initializeExtensions(); | 48 void initializeExtensions(); |
48 | 49 |
49 gpu::gles2::GLES2Interface* m_gl; | 50 gpu::gles2::GLES2Interface* m_gl; |
50 HashSet<String> m_enabledExtensions; | 51 HashSet<String> m_enabledExtensions; |
51 HashSet<String> m_requestableExtensions; | 52 HashSet<String> m_requestableExtensions; |
52 bool m_isValid; | 53 bool m_isValid; |
53 }; | 54 }; |
54 | 55 |
55 } // namespace blink | 56 } // namespace blink |
56 | 57 |
57 #endif // Extensions3DUtil_h | 58 #endif // Extensions3DUtil_h |
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