diff options
Diffstat (limited to 'src/input_common/drivers')
-rw-r--r-- | src/input_common/drivers/camera.cpp | 82 | ||||
-rw-r--r-- | src/input_common/drivers/camera.h | 29 |
2 files changed, 111 insertions, 0 deletions
diff --git a/src/input_common/drivers/camera.cpp b/src/input_common/drivers/camera.cpp new file mode 100644 index 000000000..dceea67e0 --- /dev/null +++ b/src/input_common/drivers/camera.cpp @@ -0,0 +1,82 @@ +// SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project +// SPDX-License-Identifier: GPL-2.0-or-later + +#include <fmt/format.h> + +#include "common/param_package.h" +#include "input_common/drivers/camera.h" + +namespace InputCommon { +constexpr PadIdentifier identifier = { + .guid = Common::UUID{}, + .port = 0, + .pad = 0, +}; + +Camera::Camera(std::string input_engine_) : InputEngine(std::move(input_engine_)) { + PreSetController(identifier); +} + +void Camera::SetCameraData(std::size_t width, std::size_t height, std::vector<u32> data) { + const std::size_t desired_width = getImageWidth(); + const std::size_t desired_height = getImageHeight(); + status.data.resize(desired_width * desired_height); + + // Resize image to desired format + for (std::size_t y = 0; y < desired_height; y++) { + for (std::size_t x = 0; x < desired_width; x++) { + const std::size_t pixel_index = y * desired_width + x; + const std::size_t old_x = width * x / desired_width; + const std::size_t old_y = height * y / desired_height; + const std::size_t data_pixel_index = old_y * width + old_x; + status.data[pixel_index] = static_cast<u8>(data[data_pixel_index] & 0xFF); + } + } + + SetCamera(identifier, status); +} + +std::size_t Camera::getImageWidth() const { + switch (status.format) { + case Common::Input::CameraFormat::Size320x240: + return 320; + case Common::Input::CameraFormat::Size160x120: + return 160; + case Common::Input::CameraFormat::Size80x60: + return 80; + case Common::Input::CameraFormat::Size40x30: + return 40; + case Common::Input::CameraFormat::Size20x15: + return 20; + case Common::Input::CameraFormat::None: + default: + return 0; + } +} + +std::size_t Camera::getImageHeight() const { + switch (status.format) { + case Common::Input::CameraFormat::Size320x240: + return 240; + case Common::Input::CameraFormat::Size160x120: + return 120; + case Common::Input::CameraFormat::Size80x60: + return 60; + case Common::Input::CameraFormat::Size40x30: + return 30; + case Common::Input::CameraFormat::Size20x15: + return 15; + case Common::Input::CameraFormat::None: + default: + return 0; + } +} + +Common::Input::CameraError Camera::SetCameraFormat( + [[maybe_unused]] const PadIdentifier& identifier_, + const Common::Input::CameraFormat camera_format) { + status.format = camera_format; + return Common::Input::CameraError::None; +} + +} // namespace InputCommon diff --git a/src/input_common/drivers/camera.h b/src/input_common/drivers/camera.h new file mode 100644 index 000000000..b8a7c75e5 --- /dev/null +++ b/src/input_common/drivers/camera.h @@ -0,0 +1,29 @@ +// SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project +// SPDX-License-Identifier: GPL-2.0-or-later + +#pragma once + +#include "input_common/input_engine.h" + +namespace InputCommon { + +/** + * A button device factory representing a keyboard. It receives keyboard events and forward them + * to all button devices it created. + */ +class Camera final : public InputEngine { +public: + explicit Camera(std::string input_engine_); + + void SetCameraData(std::size_t width, std::size_t height, std::vector<u32> data); + + std::size_t getImageWidth() const; + std::size_t getImageHeight() const; + + Common::Input::CameraError SetCameraFormat(const PadIdentifier& identifier_, + Common::Input::CameraFormat camera_format) override; + + Common::Input::CameraStatus status{}; +}; + +} // namespace InputCommon |