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// 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::span<const 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
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