third_party/WebKit/Source/core/html/HTMLVideoElement.h - Issue 2791813003: Fix broken draw/upload paths from videos to 2D canvas and WebGL.

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Issue 2791813003: Fix broken draw/upload paths from videos to 2D canvas and WebGL. (Closed)

Patch Set: Disable GPU-GPU copies to floating-point textures on Android. Created 3 years, 8 months ago

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1 /*	1 /*

2 * Copyright (C) 2007, 2008, 2009, 2010 Apple Inc. All rights reserved.	2 * Copyright (C) 2007, 2008, 2009, 2010 Apple 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	5 * modification, are permitted provided that the following conditions

6 * are met:	6 * are met:

7 * 1. Redistributions of source code must retain the above copyright	7 * 1. Redistributions of source code must retain the above copyright

8 * notice, this list of conditions and the following disclaimer.	8 * notice, this list of conditions and the following disclaimer.

9 * 2. Redistributions in binary form must reproduce the above copyright	9 * 2. Redistributions in binary form must reproduce the above copyright

10 * notice, this list of conditions and the following disclaimer in the	10 * notice, this list of conditions and the following disclaimer in the

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68 bool UsesOverlayFullscreenVideo() const override;	68 bool UsesOverlayFullscreenVideo() const override;

69	69

70 // Statistics	70 // Statistics

71 unsigned webkitDecodedFrameCount() const;	71 unsigned webkitDecodedFrameCount() const;

72 unsigned webkitDroppedFrameCount() const;	72 unsigned webkitDroppedFrameCount() const;

73	73

74 // Used by canvas to gain raw pixel access	74 // Used by canvas to gain raw pixel access

75 void PaintCurrentFrame(PaintCanvas, const IntRect&, const PaintFlags) const;	75 void PaintCurrentFrame(PaintCanvas, const IntRect&, const PaintFlags) const;

76	76

77 // Used by WebGL to do GPU-GPU textures copy if possible.	77 // Used by WebGL to do GPU-GPU textures copy if possible.

78 // The caller is responsible for allocating the destination texture.

79 bool CopyVideoTextureToPlatformTexture(gpu::gles2::GLES2Interface*,	78 bool CopyVideoTextureToPlatformTexture(gpu::gles2::GLES2Interface*,

80 GLuint texture,	79 GLuint texture,

	80 GLenum internal_format,

	81 GLenum format,

	82 GLenum type,

81 bool premultiply_alpha,	83 bool premultiply_alpha,

82 bool flip_y);	84 bool flip_y);

83	85

84 // Used by WebGL to do CPU-GPU texture upload if possible.	86 // Used by WebGL to do CPU-GPU texture upload if possible.

85 bool TexImageImpl(WebMediaPlayer::TexImageFunctionID,	87 bool TexImageImpl(WebMediaPlayer::TexImageFunctionID,

86 GLenum target,	88 GLenum target,

87 gpu::gles2::GLES2Interface*,	89 gpu::gles2::GLES2Interface*,

88 GLint level,	90 GLint level,

89 GLint internalformat,	91 GLint internalformat,

90 GLenum format,	92 GLenum format,

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160 custom_controls_fullscreen_detector_;	162 custom_controls_fullscreen_detector_;

161	163

162 AtomicString default_poster_url_;	164 AtomicString default_poster_url_;

163	165

164 bool is_persistent_ = false;	166 bool is_persistent_ = false;

165 };	167 };

166	168

167 } // namespace blink	169 } // namespace blink

168	170

169 #endif // HTMLVideoElement_h	171 #endif // HTMLVideoElement_h

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