blob: 0d1d444284e4cb104839a362385e2f2f0cf1e717 [file] [log] [blame]
// Copyright 2020 The Chromium OS 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 <stdint.h>
#include <memory>
#include <vector>
#include <base/macros.h>
#include <gbm.h>
#include "screen-capture-utils/ptr_util.h"
namespace screenshot {
class Crtc;
// Utility class to fill pixel buffer with RAII.
class EglPixelBuf {
EglPixelBuf(ScopedGbmDevicePtr device,
std::vector<char> buffer,
uint32_t x,
uint32_t y,
uint32_t width,
uint32_t height,
uint32_t stride);
EglPixelBuf(const EglPixelBuf&) = delete;
EglPixelBuf& operator=(const EglPixelBuf&) = delete;
uint32_t width() const { return width_; }
uint32_t height() const { return height_; }
uint32_t stride() const { return stride_; }
std::vector<char>& buffer() { return buffer_; }
const ScopedGbmDevicePtr device_;
const uint32_t width_;
const uint32_t height_;
uint32_t stride_ = 0;
std::vector<char> buffer_;
// Captures a screenshot from the specified CRTC.
std::unique_ptr<EglPixelBuf> EglCapture(
const Crtc& crtc, uint32_t x, uint32_t y, uint32_t width, uint32_t height);
} // namespace screenshot