blob: 45aa0c771077f6fbdfcd2db9a2c63168070801f0 [file] [log] [blame]
// Copyright 2015 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include <memory>
#include "chromecast/public/graphics_types.h"
#include "chromecast/public/osd_plane.h"
#include "chromecast/public/osd_plane_shlib.h"
#include "chromecast/public/osd_surface.h"
namespace chromecast {
namespace {
// Default no-op OsdSurface implementation
class OsdSurfaceDefault : public OsdSurface {
OsdSurfaceDefault(const Size& size) : size_(size) {}
OsdSurfaceDefault(const OsdSurfaceDefault&) = delete;
OsdSurfaceDefault& operator=(const OsdSurfaceDefault&) = delete;
// OsdSurface implementation:
void Blit(OsdSurface* src_surface,
const Rect& src_rect,
const Point& dst_point) override {}
void Composite(OsdSurface* src_surface,
const Rect& src_rect,
const Point& dst_point) override {}
void CopyBitmap(char* src_bitmap,
const Rect& src_rect,
const Rect& damage_rect,
const Point& dst_point) override {}
void Fill(const Rect& rect, int argb) override {}
const Size& size() const override { return size_; }
const Size size_;
// Default no-op OsdPlane implementation
class OsdPlaneDefault : public OsdPlane {
OsdPlaneDefault() : size_(0, 0) {}
OsdPlaneDefault(const OsdPlaneDefault&) = delete;
OsdPlaneDefault& operator=(const OsdPlaneDefault&) = delete;
// OsdPlane implementation:
OsdSurface* CreateSurface(const Size& size) override {
return new OsdSurfaceDefault(size);
void SetClipRectangle(const Rect& rect,
const Size& screen_res,
float output_scale) override {
size_ = Size(rect.width, rect.height);
OsdSurface* GetBackBuffer() override {
if (!back_buffer_)
back_buffer_.reset(new OsdSurfaceDefault(size_));
return back_buffer_.get();
void Flip() override {}
std::unique_ptr<OsdSurface> back_buffer_;
Size size_;
} // namespace
OsdPlane* OsdPlaneShlib::Create(const std::vector<std::string>& argv) {
return new OsdPlaneDefault;
} // namespace chromecast