mirror of
https://github.com/Atmosphere-NX/Atmosphere
synced 2024-12-27 15:11:16 +00:00
82 lines
3 KiB
C++
82 lines
3 KiB
C++
/*
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* Copyright (c) Atmosphère-NX
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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namespace ams::cs {
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namespace {
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template<typename SendData>
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void SendEmptyData(const CommandDataTakeScreenShot ¶ms, size_t remaining_size, SendData send_data) {
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/* Clear the data buffer. */
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std::memset(params.buffer, 0, params.buffer_size);
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/* Send data until the end. */
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while (remaining_size > 0) {
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/* Send as much as we can. */
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const auto cur_size = std::min(remaining_size, params.buffer_size);
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send_data(params.buffer, cur_size);
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/* Advance. */
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remaining_size -= cur_size;
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}
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}
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}
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Result DoGetFirmwareVersionCommand(settings::system::FirmwareVersion *out) {
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settings::system::GetFirmwareVersion(out);
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return ResultSuccess();
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}
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template<typename SendHeader, typename SendData>
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Result DoTakeScreenShotCommand(const CommandDataTakeScreenShot ¶ms, SendHeader send_header, SendData send_data) {
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/* Initialize screenshot control. */
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R_TRY(capsrv::InitializeScreenShotControl());
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/* Finalize screenshot control when we're done. */
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ON_SCOPE_EXIT { capsrv::FinalizeScreenShotControl(); };
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/* Open screenshot read stream. */
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size_t data_size;
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s32 width, height;
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R_TRY(capsrv::OpenRawScreenShotReadStreamForDevelop(std::addressof(data_size), std::addressof(width), std::addressof(height), params.layer_stack, TimeSpan::FromSeconds(10)));
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/* Close the screenshot stream when we're done. */
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ON_SCOPE_EXIT { capsrv::CloseRawScreenShotReadStreamForDevelop(); };
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/* Send the header. */
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send_header(static_cast<s32>(data_size), width, height);
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/* Read and send data. */
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size_t total_read_size = 0;
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auto data_guard = SCOPE_GUARD { SendEmptyData(params, data_size - total_read_size, send_data); };
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while (total_read_size < data_size) {
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/* Read data from the stream. */
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size_t read_size;
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R_TRY(capsrv::ReadRawScreenShotReadStreamForDevelop(std::addressof(read_size), params.buffer, params.buffer_size, total_read_size));
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/* Send the data that was read. */
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send_data(params.buffer, read_size);
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/* Advance. */
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total_read_size += read_size;
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}
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data_guard.Cancel();
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return ResultSuccess();
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}
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}
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