ui/ozone/platform/dri/overlay_plane.cc

   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
   3 // found in the LICENSE file.
   4
   5 #include "ui/ozone/platform/dri/overlay_plane.h"
   6
   7 #include "base/logging.h"
   8 #include "ui/ozone/platform/dri/scanout_buffer.h"
   9
  10 namespace ui {
  11
  12 OverlayPlane::OverlayPlane(scoped_refptr<ScanoutBuffer> buffer)
  13     : buffer(buffer),
  14       z_order(0),
  15       display_bounds(gfx::Point(), buffer->GetSize()),
  16       crop_rect(0, 0, 1, 1) {
  17 }
  18
  19 OverlayPlane::OverlayPlane(scoped_refptr<ScanoutBuffer> buffer,
  20                            int z_order,
  21                            gfx::OverlayTransform plane_transform,
  22                            const gfx::Rect& display_bounds,
  23                            const gfx::RectF& crop_rect)
  24     : buffer(buffer),
  25       z_order(z_order),
  26       plane_transform(plane_transform),
  27       display_bounds(display_bounds),
  28       crop_rect(crop_rect) {
  29 }
  30
  31 OverlayPlane::~OverlayPlane() {
  32 }
  33
  34 // static
  35 const OverlayPlane* OverlayPlane::GetPrimaryPlane(
  36     const OverlayPlaneList& overlays) {
  37   for (size_t i = 0; i < overlays.size(); ++i) {
  38     if (overlays[i].z_order == 0)
  39       return &overlays[i];
  40   }
  41
  42   return nullptr;
  43 }
  44
  45 }  // namespace ui