Deleted code associated with --enable-gpu-rendering and...

chrome/browser/renderer_host/video_layer_x.cc

Index: chrome/browser/renderer_host/video_layer_x.cc
===================================================================
--- chrome/browser/renderer_host/video_layer_x.cc	(revision 65168)
+++ chrome/browser/renderer_host/video_layer_x.cc	(working copy)
@@ -1,110 +0,0 @@
-// Copyright (c) 2010 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 "chrome/browser/renderer_host/video_layer_x.h"
-
-#include "app/x11_util_internal.h"
-#include "chrome/browser/renderer_host/render_process_host.h"
-#include "media/base/yuv_convert.h"
-
-
-// Assume that somewhere along the line, someone will do width * height * 4
-// with signed numbers. If the maximum value is 2**31, then 2**31 / 4 =
-// 2**29 and floor(sqrt(2**29)) = 23170.
-
-// Max height and width for layers
-static const int kMaxVideoLayerSize = 23170;
-
-VideoLayerX::VideoLayerX(RenderWidgetHost* widget,
-                         const gfx::Size& size,
-                         void* visual,
-                         int depth)
-    : VideoLayer(widget, size),
-      visual_(visual),
-      depth_(depth),
-      display_(x11_util::GetXDisplay()),
-      rgb_frame_size_(0) {
-  DCHECK(!size.IsEmpty());
-
-  // Create our pixmap + GC representing an RGB version of a video frame.
-  pixmap_ = XCreatePixmap(display_, x11_util::GetX11RootWindow(),
-                          size.width(), size.height(), depth_);
-  pixmap_gc_ = XCreateGC(display_, pixmap_, 0, NULL);
-  pixmap_bpp_ = x11_util::BitsPerPixelForPixmapDepth(display_, depth_);
-}
-
-VideoLayerX::~VideoLayerX() {
-  // In unit tests, |display_| may be NULL.
-  if (!display_)
-    return;
-
-  XFreePixmap(display_, pixmap_);
-  XFreeGC(display_, static_cast<GC>(pixmap_gc_));
-}
-
-void VideoLayerX::CopyTransportDIB(RenderProcessHost* process,
-                                   TransportDIB::Id bitmap,
-                                   const gfx::Rect& bitmap_rect) {
-  if (!display_)
-    return;
-
-  if (bitmap_rect.IsEmpty())
-    return;
-
-  if (bitmap_rect.size() != size()) {
-    LOG(ERROR) << "Scaled video layer not supported.";
-    return;
-  }
-
-  // Save location and size of destination bitmap.
-  rgb_rect_ = bitmap_rect;
-
-  const int width = bitmap_rect.width();
-  const int height = bitmap_rect.height();
-  const size_t new_rgb_frame_size = static_cast<size_t>(width * height * 4);
-
-  if (width <= 0 || width > kMaxVideoLayerSize ||
-      height <= 0 || height > kMaxVideoLayerSize)
-    return;
-
-  // Lazy allocate |rgb_frame_|.
-  if (!rgb_frame_.get() || rgb_frame_size_ < new_rgb_frame_size) {
-    // TODO(scherkus): handle changing dimensions and re-allocating.
-    CHECK(size() == rgb_rect_.size());
-    rgb_frame_.reset(new uint8[new_rgb_frame_size]);
-    rgb_frame_size_ = new_rgb_frame_size;
-  }
-
-  TransportDIB* dib = process->GetTransportDIB(bitmap);
-  if (!dib)
-    return;
-
-  // Perform colour space conversion.
-  const uint8* y_plane = reinterpret_cast<uint8*>(dib->memory());
-  const uint8* u_plane = y_plane + width * height;
-  const uint8* v_plane = u_plane + ((width * height) >> 2);
-  media::ConvertYUVToRGB32(y_plane,
-                           u_plane,
-                           v_plane,
-                           rgb_frame_.get(),
-                           width,
-                           height,
-                           width,
-                           width / 2,
-                           width * 4,
-                           media::YV12);
-
-  // Draw ARGB frame onto our pixmap.
-  x11_util::PutARGBImage(display_, visual_, depth_, pixmap_, pixmap_gc_,
-                         rgb_frame_.get(), width, height);
-}
-
-void VideoLayerX::XShow(XID target) {
-  if (rgb_rect_.IsEmpty())
-    return;
-
-  XCopyArea(display_, pixmap_, target, static_cast<GC>(pixmap_gc_),
-            0, 0, rgb_rect_.width(), rgb_rect_.height(),
-            rgb_rect_.x(), rgb_rect_.y());
-}