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ui/ozone/platform/dri/dri_buffer.cc

Index: ui/ozone/platform/dri/dri_buffer.cc
diff --git a/ui/ozone/platform/dri/dri_buffer.cc b/ui/ozone/platform/dri/dri_buffer.cc
deleted file mode 100644
index 4a35395c95a42a9cd50169c682448d5738de1156..0000000000000000000000000000000000000000
--- a/ui/ozone/platform/dri/dri_buffer.cc
+++ /dev/null
@@ -1,111 +0,0 @@
-// Copyright 2014 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 "ui/ozone/platform/dri/dri_buffer.h"
-
-#include "base/logging.h"
-#include "ui/ozone/platform/dri/dri_wrapper.h"
-
-namespace ui {
-
-namespace {
-
-// Modesetting cannot happen from a buffer with transparencies. Return the size
-// of a pixel without alpha.
-uint8_t GetColorDepth(SkColorType type) {
-  switch (type) {
-    case kUnknown_SkColorType:
-    case kAlpha_8_SkColorType:
-      return 0;
-    case kIndex_8_SkColorType:
-      return 8;
-    case kRGB_565_SkColorType:
-      return 16;
-    case kARGB_4444_SkColorType:
-      return 12;
-    case kN32_SkColorType:
-      return 24;
-    default:
-      NOTREACHED();
-      return 0;
-  }
-}
-
-}  // namespace
-
-DriBuffer::DriBuffer(DriWrapper* dri)
-    : dri_(dri), handle_(0), framebuffer_(0) {}
-
-DriBuffer::~DriBuffer() {
-  if (!surface_)
-    return;
-
-  if (framebuffer_)
-    dri_->RemoveFramebuffer(framebuffer_);
-
-  SkImageInfo info;
-  void* pixels = const_cast<void*>(surface_->peekPixels(&info, NULL));
-  if (!pixels)
-    return;
-
-  dri_->DestroyDumbBuffer(info, handle_, stride_, pixels);
-}
-
-bool DriBuffer::Initialize(const SkImageInfo& info) {
-  void* pixels = NULL;
-  if (!dri_->CreateDumbBuffer(info, &handle_, &stride_, &pixels)) {
-    VLOG(2) << "Cannot create drm dumb buffer";
-    return false;
-  }
-
-  if (!dri_->AddFramebuffer(info.width(),
-                            info.height(),
-                            GetColorDepth(info.colorType()),
-                            info.bytesPerPixel() << 3,
-                            stride_,
-                            handle_,
-                            &framebuffer_)) {
-    VLOG(2) << "Failed to register framebuffer: " << strerror(errno);
-    return false;
-  }
-
-  surface_ = skia::AdoptRef(SkSurface::NewRasterDirect(info, pixels, stride_));
-  if (!surface_) {
-    VLOG(2) << "Cannot install Skia pixels for drm buffer";
-    return false;
-  }
-
-  return true;
-}
-
-SkCanvas* DriBuffer::GetCanvas() const {
-  return surface_->getCanvas();
-}
-
-uint32_t DriBuffer::GetFramebufferId() const {
-  return framebuffer_;
-}
-
-uint32_t DriBuffer::GetHandle() const {
-  return handle_;
-}
-
-gfx::Size DriBuffer::GetSize() const {
-  return gfx::Size(surface_->width(), surface_->height());
-}
-
-DriBufferGenerator::DriBufferGenerator(DriWrapper* dri) : dri_(dri) {}
-
-DriBufferGenerator::~DriBufferGenerator() {}
-
-scoped_refptr<ScanoutBuffer> DriBufferGenerator::Create(const gfx::Size& size) {
-  scoped_refptr<DriBuffer> buffer(new DriBuffer(dri_));
-  SkImageInfo info = SkImageInfo::MakeN32Premul(size.width(), size.height());
-  if (!buffer->Initialize(info))
-    return NULL;
-
-  return buffer;
-}
-
-}  // namespace ui