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1 /* | 1 /* |
2 * Copyright (c) 2010, Google Inc. All rights reserved. | 2 * Copyright (c) 2010, Google Inc. All rights reserved. |
3 * | 3 * |
4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
5 * modification, are permitted provided that the following conditions are | 5 * modification, are permitted provided that the following conditions are |
6 * met: | 6 * met: |
7 * | 7 * |
8 * * Redistributions of source code must retain the above copyright | 8 * * Redistributions of source code must retain the above copyright |
9 * notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
10 * * Redistributions in binary form must reproduce the above | 10 * * Redistributions in binary form must reproduce the above |
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58 | 58 |
59 namespace WTF { | 59 namespace WTF { |
60 class ArrayBufferContents; | 60 class ArrayBufferContents; |
61 } | 61 } |
62 | 62 |
63 namespace blink { | 63 namespace blink { |
64 class Extensions3DUtil; | 64 class Extensions3DUtil; |
65 class StaticBitmapImage; | 65 class StaticBitmapImage; |
66 class WebExternalTextureLayer; | 66 class WebExternalTextureLayer; |
67 class WebGraphicsContext3DProvider; | 67 class WebGraphicsContext3DProvider; |
68 class WebGraphicsContext3DProviderWrapper; | |
68 class WebLayer; | 69 class WebLayer; |
69 | 70 |
70 // Manages a rendering target (framebuffer + attachment) for a canvas. Can | 71 // Manages a rendering target (framebuffer + attachment) for a canvas. Can |
71 // publish its rendering results to a WebLayer for compositing. | 72 // publish its rendering results to a WebLayer for compositing. |
72 class PLATFORM_EXPORT DrawingBuffer | 73 class PLATFORM_EXPORT DrawingBuffer |
73 : public NON_EXPORTED_BASE(cc::TextureLayerClient), | 74 : public NON_EXPORTED_BASE(cc::TextureLayerClient), |
74 public RefCounted<DrawingBuffer> { | 75 public RefCounted<DrawingBuffer> { |
75 WTF_MAKE_NONCOPYABLE(DrawingBuffer); | 76 WTF_MAKE_NONCOPYABLE(DrawingBuffer); |
76 | 77 |
77 public: | 78 public: |
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417 | 418 |
418 // The format to use when creating a multisampled renderbuffer. | 419 // The format to use when creating a multisampled renderbuffer. |
419 GLenum getMultisampledRenderbufferFormat(); | 420 GLenum getMultisampledRenderbufferFormat(); |
420 | 421 |
421 // Weak, reset by beginDestruction. | 422 // Weak, reset by beginDestruction. |
422 Client* m_client = nullptr; | 423 Client* m_client = nullptr; |
423 | 424 |
424 const PreserveDrawingBuffer m_preserveDrawingBuffer; | 425 const PreserveDrawingBuffer m_preserveDrawingBuffer; |
425 const WebGLVersion m_webGLVersion; | 426 const WebGLVersion m_webGLVersion; |
426 | 427 |
427 std::unique_ptr<WebGraphicsContext3DProvider> m_contextProvider; | 428 std::unique_ptr<WebGraphicsContext3DProviderWrapper> m_contextProvider; |
Justin Novosad
2016/11/08 20:41:50
No need for unique_ptr
Just:
WebGraphicsContext3DP
xidachen
2016/11/08 21:01:54
Done.
| |
428 // Lifetime is tied to the m_contextProvider. | 429 // Lifetime is tied to the m_contextProvider. |
429 gpu::gles2::GLES2Interface* m_gl; | 430 gpu::gles2::GLES2Interface* m_gl; |
430 std::unique_ptr<Extensions3DUtil> m_extensionsUtil; | 431 std::unique_ptr<Extensions3DUtil> m_extensionsUtil; |
431 IntSize m_size = {-1, -1}; | 432 IntSize m_size = {-1, -1}; |
432 const bool m_discardFramebufferSupported; | 433 const bool m_discardFramebufferSupported; |
433 const bool m_wantAlphaChannel; | 434 const bool m_wantAlphaChannel; |
434 const bool m_premultipliedAlpha; | 435 const bool m_premultipliedAlpha; |
435 const bool m_softwareRendering; | 436 const bool m_softwareRendering; |
436 bool m_hasImplicitStencilBuffer = false; | 437 bool m_hasImplicitStencilBuffer = false; |
437 bool m_storageTextureSupported = false; | 438 bool m_storageTextureSupported = false; |
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511 // RuntimeEnabledFeatures::webGLImageChromiumEnabled() call with | 512 // RuntimeEnabledFeatures::webGLImageChromiumEnabled() call with |
512 // shouldUseChromiumImage() calls, and set m_chromiumImageUsage to | 513 // shouldUseChromiumImage() calls, and set m_chromiumImageUsage to |
513 // DisallowChromiumImage in the case of OffscreenCanvas. | 514 // DisallowChromiumImage in the case of OffscreenCanvas. |
514 ChromiumImageUsage m_chromiumImageUsage; | 515 ChromiumImageUsage m_chromiumImageUsage; |
515 bool shouldUseChromiumImage(); | 516 bool shouldUseChromiumImage(); |
516 }; | 517 }; |
517 | 518 |
518 } // namespace blink | 519 } // namespace blink |
519 | 520 |
520 #endif // DrawingBuffer_h | 521 #endif // DrawingBuffer_h |
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