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