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// Copyright 2014 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "components/viz/service/display_embedder/software_output_device_ozone.h"
#include <memory>
#include <utility>
#include "ui/gfx/geometry/skia_conversions.h"
#include "ui/gfx/vsync_provider.h"
#include "ui/ozone/public/platform_window_surface.h"
#include "ui/ozone/public/surface_ozone_canvas.h"
namespace viz {
SoftwareOutputDeviceOzone::SoftwareOutputDeviceOzone(
std::unique_ptr<ui::PlatformWindowSurface> platform_window_surface,
std::unique_ptr<ui::SurfaceOzoneCanvas> surface_ozone)
: platform_window_surface_(std::move(platform_window_surface)),
surface_ozone_(std::move(surface_ozone)) {
vsync_provider_ = surface_ozone_->CreateVSyncProvider();
}
SoftwareOutputDeviceOzone::~SoftwareOutputDeviceOzone() = default;
void SoftwareOutputDeviceOzone::Resize(const gfx::Size& viewport_pixel_size,
float scale_factor) {
if (viewport_pixel_size_ == viewport_pixel_size)
return;
viewport_pixel_size_ = viewport_pixel_size;
surface_ozone_->ResizeCanvas(viewport_pixel_size_, scale_factor);
}
SkCanvas* SoftwareOutputDeviceOzone::BeginPaint(const gfx::Rect& damage_rect) {
DCHECK(gfx::Rect(viewport_pixel_size_).Contains(damage_rect));
damage_rect_ = damage_rect;
// Get canvas for next frame.
return surface_ozone_->GetCanvas();
}
void SoftwareOutputDeviceOzone::EndPaint() {
SoftwareOutputDevice::EndPaint();
surface_ozone_->PresentCanvas(damage_rect_);
}
void SoftwareOutputDeviceOzone::OnSwapBuffers(
SwapBuffersCallback swap_ack_callback,
gfx::FrameData data) {
if (surface_ozone_->SupportsAsyncBufferSwap())
surface_ozone_->OnSwapBuffers(std::move(swap_ack_callback), data);
else
SoftwareOutputDevice::OnSwapBuffers(std::move(swap_ack_callback), data);
}
int SoftwareOutputDeviceOzone::MaxFramesPending() const {
return surface_ozone_->MaxFramesPending();
}
bool SoftwareOutputDeviceOzone::SupportsOverridePlatformSize() const {
return surface_ozone_->SupportsOverridePlatformSize();
}
} // namespace viz
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