[cc] Rename all cc/ filenames to Chromium style

cc/LayerTextureSubImage.cpp

Index: cc/LayerTextureSubImage.cpp
diff --git a/cc/LayerTextureSubImage.cpp b/cc/LayerTextureSubImage.cpp
deleted file mode 100644
index 60f5311a1fba02c4f17656dbcf751a17090b4b34..0000000000000000000000000000000000000000
--- a/cc/LayerTextureSubImage.cpp
+++ /dev/null
@@ -1,117 +0,0 @@
-// Copyright 2011 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "config.h"
-
-#if USE(ACCELERATED_COMPOSITING)
-
-#include "LayerTextureSubImage.h"
-
-#include "CCRendererGL.h" // For the GLC() macro.
-#include "GraphicsContext3D.h"
-#include "Extensions3DChromium.h"
-#include "TraceEvent.h"
-#include <public/WebGraphicsContext3D.h>
-
-using WebKit::WebGraphicsContext3D;
-
-namespace cc {
-
-LayerTextureSubImage::LayerTextureSubImage(bool useMapTexSubImage)
-    : m_useMapTexSubImage(useMapTexSubImage)
-    , m_subImageSize(0)
-{
-}
-
-LayerTextureSubImage::~LayerTextureSubImage()
-{
-}
-
-void LayerTextureSubImage::upload(const uint8_t* image, const IntRect& imageRect,
-                                  const IntRect& sourceRect, const IntSize& destOffset,
-                                  GC3Denum format, WebGraphicsContext3D* context)
-{
-    if (m_useMapTexSubImage)
-        uploadWithMapTexSubImage(image, imageRect, sourceRect, destOffset, format, context);
-    else
-        uploadWithTexSubImage(image, imageRect, sourceRect, destOffset, format, context);
-}
-
-void LayerTextureSubImage::uploadWithTexSubImage(const uint8_t* image, const IntRect& imageRect,
-                                                 const IntRect& sourceRect, const IntSize& destOffset,
-                                                 GC3Denum format, WebGraphicsContext3D* context)
-{
-    TRACE_EVENT0("cc", "LayerTextureSubImage::uploadWithTexSubImage");
-
-    // Offset from image-rect to source-rect.
-    IntPoint offset(sourceRect.x() - imageRect.x(), sourceRect.y() - imageRect.y());
-
-    const uint8_t* pixelSource;
-    if (imageRect.width() == sourceRect.width() && !offset.x())
-        pixelSource = &image[4 * offset.y() * imageRect.width()];
-    else {
-        size_t neededSize = 4 * sourceRect.width() * sourceRect.height();
-        if (m_subImageSize < neededSize) {
-          m_subImage = adoptArrayPtr(new uint8_t[neededSize]);
-          m_subImageSize = neededSize;
-        }
-        // Strides not equal, so do a row-by-row memcpy from the
-        // paint results into a temp buffer for uploading.
-        for (int row = 0; row < sourceRect.height(); ++row)
-            memcpy(&m_subImage[sourceRect.width() * 4 * row],
-                   &image[4 * (offset.x() + (offset.y() + row) * imageRect.width())],
-                   sourceRect.width() * 4);
-
-        pixelSource = &m_subImage[0];
-    }
-
-    GLC(context, context->texSubImage2D(GraphicsContext3D::TEXTURE_2D, 0, destOffset.width(), destOffset.height(), sourceRect.width(), sourceRect.height(), format, GraphicsContext3D::UNSIGNED_BYTE, pixelSource));
-}
-
-void LayerTextureSubImage::uploadWithMapTexSubImage(const uint8_t* image, const IntRect& imageRect,
-                                                    const IntRect& sourceRect, const IntSize& destOffset,
-                                                    GC3Denum format, WebGraphicsContext3D* context)
-{
-    TRACE_EVENT0("cc", "LayerTextureSubImage::uploadWithMapTexSubImage");
-    // Offset from image-rect to source-rect.
-    IntPoint offset(sourceRect.x() - imageRect.x(), sourceRect.y() - imageRect.y());
-
-    // Upload tile data via a mapped transfer buffer
-    uint8_t* pixelDest = static_cast<uint8_t*>(context->mapTexSubImage2DCHROMIUM(GraphicsContext3D::TEXTURE_2D, 0, destOffset.width(), destOffset.height(), sourceRect.width(), sourceRect.height(), format, GraphicsContext3D::UNSIGNED_BYTE, Extensions3DChromium::WRITE_ONLY));
-
-    if (!pixelDest) {
-        uploadWithTexSubImage(image, imageRect, sourceRect, destOffset, format, context);
-        return;
-    }
-
-    unsigned int componentsPerPixel = 0;
-    switch (format) {
-    case GraphicsContext3D::RGBA:
-    case Extensions3D::BGRA_EXT:
-        componentsPerPixel = 4;
-        break;
-    case GraphicsContext3D::LUMINANCE:
-        componentsPerPixel = 1;
-        break;
-    default:
-        ASSERT_NOT_REACHED();
-    }
-    unsigned int bytesPerComponent = 1;
-
-    if (imageRect.width() == sourceRect.width() && !offset.x())
-        memcpy(pixelDest, &image[offset.y() * imageRect.width() * componentsPerPixel * bytesPerComponent], imageRect.width() * sourceRect.height() * componentsPerPixel * bytesPerComponent);
-    else {
-        // Strides not equal, so do a row-by-row memcpy from the
-        // paint results into the pixelDest
-        for (int row = 0; row < sourceRect.height(); ++row)
-            memcpy(&pixelDest[sourceRect.width() * row * componentsPerPixel * bytesPerComponent],
-                   &image[4 * (offset.x() + (offset.y() + row) * imageRect.width())],
-                   sourceRect.width() * componentsPerPixel * bytesPerComponent);
-    }
-    GLC(context, context->unmapTexSubImage2DCHROMIUM(pixelDest));
-}
-
-} // namespace cc
-
-#endif // USE(ACCELERATED_COMPOSITING)