16 bpp video stream capture, render and WebGL usage - Realsense R200 & SR300 support.

third_party/WebKit/Source/platform/graphics/ImageBuffer.cpp

 /*
  * Copyright (c) 2008, Google Inc. All rights reserved.
  * Copyright (C) 2009 Dirk Schulze <krit@webkit.org>
  * Copyright (C) 2010 Torch Mobile (Beijing) Co. Ltd. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
@@ skipping 25 matching lines @@
 #include "platform/MIMETypeRegistry.h"
 #include "platform/RuntimeEnabledFeatures.h"
 #include "platform/geometry/IntRect.h"
 #include "platform/graphics/ExpensiveCanvasHeuristicParameters.h"
 #include "platform/graphics/GraphicsContext.h"
 #include "platform/graphics/ImageBufferClient.h"
 #include "platform/graphics/RecordingImageBufferSurface.h"
 #include "platform/graphics/StaticBitmapImage.h"
 #include "platform/graphics/UnacceleratedImageBufferSurface.h"
 #include "platform/graphics/gpu/DrawingBuffer.h"
-#include "platform/graphics/gpu/Extensions3DUtil.h"
 #include "platform/graphics/skia/SkiaUtils.h"
 #include "platform/image-encoders/JPEGImageEncoder.h"
 #include "platform/image-encoders/PNGImageEncoder.h"
 #include "platform/image-encoders/WEBPImageEncoder.h"
 #include "public/platform/Platform.h"
 #include "public/platform/WebExternalTextureMailbox.h"
 #include "public/platform/WebGraphicsContext3DProvider.h"
 #include "skia/ext/texture_handle.h"
 #include "third_party/skia/include/core/SkPicture.h"
 #include "third_party/skia/include/gpu/GrContext.h"
@@ skipping 137 matching lines @@
     m_surface->didDraw(rect);
 }
 
 WebLayer* ImageBuffer::platformLayer() const
 {
     return m_surface->layer();
 }
 
 bool ImageBuffer::copyToPlatformTexture(gpu::gles2::GLES2Interface* gl, GLuint texture, GLenum internalFormat, GLenum destType, GLint level, bool premultiplyAlpha, bool flipY)
 {
-    if (!Extensions3DUtil::canUseCopyTextureCHROMIUM(GL_TEXTURE_2D, internalFormat, destType, level))
-        return false;
-
     if (!isSurfaceValid())
         return false;
 
     RefPtr<const SkImage> textureImage = m_surface->newImageSnapshot(PreferAcceleration, SnapshotReasonCopyToWebGLTexture);
     if (!textureImage)
         return false;
 
     if (!m_surface->isAccelerated())
         return false;
 
@@ skipping 247 matching lines @@
     ASSERT(MIMETypeRegistry::isSupportedImageMIMETypeForEncoding(mimeType));
 
     Vector<unsigned char> result;
     if (!encodeImage(mimeType, quality, &result))
         return "data:,";
 
     return "data:" + mimeType + ";base64," + base64Encode(result);
 }
 
 } // namespace blink