third_party/WebKit/Source/platform/graphics/gpu/Extensions3DUtil.cpp - Issue 2121043002: 16 bpp video stream capture, render and WebGL usage - Realsense R200 & SR300 support.

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Side by Side Diff: third_party/WebKit/Source/platform/graphics/gpu/Extensions3DUtil.cpp

Issue 2121043002: 16 bpp video stream capture, render and WebGL usage - Realsense R200 & SR300 support. Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: gpu memory buffers, reinterpret RG8->R32F on GPU, Linux and ChromeOS support added. Created 4 years, 3 months ago

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« media/renderers/skcanvas_video_renderer.cc ('K') | « third_party/WebKit/Source/platform/graphics/gpu/Extensions3DUtil.h ('k') | third_party/WebKit/public/platform/WebMediaPlayer.h » ('j') | no next file with comments »
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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 #include "platform/graphics/gpu/Extensions3DUtil.h"	5 #include "platform/graphics/gpu/Extensions3DUtil.h"

6	6

7 #include "gpu/command_buffer/client/gles2_interface.h"	7 #include "gpu/command_buffer/client/gles2_interface.h"

	8 #include "third_party/khronos/GLES2/gl2ext.h"

	9 #include "third_party/khronos/GLES3/gl3.h"

8 #include "wtf/PtrUtil.h"	10 #include "wtf/PtrUtil.h"

9 #include "wtf/text/CString.h"	11 #include "wtf/text/CString.h"

10 #include "wtf/text/StringHash.h"	12 #include "wtf/text/StringHash.h"

11 #include <memory>	13 #include <memory>

12	14

13 namespace blink {	15 namespace blink {

14	16

15 namespace {	17 namespace {

16	18

17 void splitStringHelper(const String& str, HashSet<String>& set)	19 void splitStringHelper(const String& str, HashSet<String>& set)

(...skipping 61 matching lines...) Expand 10 before \| Expand all \| Expand 10 after Loading...
79	81

80 bool Extensions3DUtil::isExtensionEnabled(const String& name)	82 bool Extensions3DUtil::isExtensionEnabled(const String& name)

81 {	83 {

82 return m_enabledExtensions.contains(name);	84 return m_enabledExtensions.contains(name);

83 }	85 }

84	86

85 bool Extensions3DUtil::canUseCopyTextureCHROMIUM(GLenum destTarget, GLenum destF ormat, GLenum destType, GLint level)	87 bool Extensions3DUtil::canUseCopyTextureCHROMIUM(GLenum destTarget, GLenum destF ormat, GLenum destType, GLint level)

86 {	88 {

87 // TODO(zmo): restriction of (RGB \|\| RGBA)/UNSIGNED_BYTE/(Level 0) should be lifted when	89 // TODO(zmo): restriction of (RGB \|\| RGBA)/UNSIGNED_BYTE/(Level 0) should be lifted when

88 // GLES2Interface::CopyTextureCHROMIUM(...) are fully functional.	90 // GLES2Interface::CopyTextureCHROMIUM(...) are fully functional.

89 if (destTarget == GL_TEXTURE_2D && (destFormat == GL_RGB \|\| destFormat == GL _RGBA)	91 if (destTarget == GL_TEXTURE_2D && (((destFormat == GL_RGB \|\| destFormat == GL_RGBA \|\| destFormat == GL_RG8_EXT) && destType == GL_UNSIGNED_BYTE) \|\| (destFo rmat == GL_R32F && destType == GL_FLOAT && supportsExtension("GL_EXT_color_buffe r_float")))

90 && destType == GL_UNSIGNED_BYTE

91 && !level)	92 && !level)

92 return true;	93 return true;

93 return false;	94 return false;

94 }	95 }

95	96

96 } // namespace blink	97 } // namespace blink

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