| // Copyright 2021 The ChromiumOS Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef SCREEN_CAPTURE_UTILS_KMSVNC_UTILS_H_ |
| #define SCREEN_CAPTURE_UTILS_KMSVNC_UTILS_H_ |
| |
| #include <cstdint> |
| #include <memory> |
| #include <utility> |
| #include <vector> |
| |
| #include "screen-capture-utils/capture.h" |
| |
| namespace screenshot { |
| |
| // Gets the VNC width that's a multiple of 4. If |crtc_width| |
| // is not a multiple of 4, it'll be rounded up to the next |
| // multiple of 4. For instance, GetVncWidth(1366) => 1368. |
| uint32_t GetVncWidth(uint32_t crtc_width); |
| |
| // Converts the display buffer |from| to an array of bytes |to| |
| // with |vnc_width| taken into consideration. VNC requires |
| // the display width to be a multiple of 4, thus |vnc_width| |
| // may be larger (by 1-3 pixels) than the actual display width. |
| void ConvertBuffer(const DisplayBuffer::Result& from, |
| uint32_t* to, |
| uint32_t vnc_width); |
| |
| } // namespace screenshot |
| |
| #endif // SCREEN_CAPTURE_UTILS_KMSVNC_UTILS_H_ |
