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input_common: touch: Rewrite touch driver to support multiple touch points

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german77 2022-05-22 20:34:32 -05:00 • committed by Narr the Reg
parent 4eb7f6c044
commit c82806f9cb
8 changed files with 140 additions and 92 deletions
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15
src/core/hid/emulated_console.cpp
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@ -27,12 +27,19 @@ void EmulatedConsole::SetTouchParams() {
// We can't use mouse as touch if native mouse is enabled
touch_params[index++] = Common::ParamPackage{"engine:mouse,axis_x:10,axis_y:11,button:0"};
}
touch_params[index++] = Common::ParamPackage{"engine:touch,axis_x:0,axis_y:1,button:0"};
touch_params[index++] = Common::ParamPackage{"engine:touch,axis_x:2,axis_y:3,button:1"};
touch_params[index++] =
Common::ParamPackage{"engine:cemuhookudp,axis_x:17,axis_y:18,button:65536"};
Common::ParamPackage{"engine:touch,axis_x:0,axis_y:1,button:0,touch_id:0"};
touch_params[index++] =
Common::ParamPackage{"engine:cemuhookudp,axis_x:19,axis_y:20,button:131072"};
Common::ParamPackage{"engine:touch,axis_x:2,axis_y:3,button:1,touch_id:1"};
touch_params[index++] =
Common::ParamPackage{"engine:touch,axis_x:4,axis_y:5,button:2,touch_id:2"};
touch_params[index++] =
Common::ParamPackage{"engine:touch,axis_x:6,axis_y:7,button:3,touch_id:3"};
touch_params[index++] =
Common::ParamPackage{"engine:cemuhookudp,axis_x:17,axis_y:18,button:65536,touch_id:0"};
touch_params[index++] =
Common::ParamPackage{"engine:cemuhookudp,axis_x:19,axis_y:20,button:131072,touch_id:1"};
const auto button_index =
static_cast<u64>(Settings::values.touch_from_button_map_index.GetValue());

4
src/core/hid/input_converter.cpp
View file

@ -1,6 +1,7 @@
// SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#include <algorithm>
#include <random>
#include "common/input.h"
@ -196,6 +197,9 @@ Common::Input::TouchStatus TransformToTouch(const Common::Input::CallbackStatus&
x = std::clamp(x, 0.0f, 1.0f);
y = std::clamp(y, 0.0f, 1.0f);
// Limit id to maximum number of fingers
status.id = std::clamp(status.id, 0, 16);
if (status.pressed.inverted) {
status.pressed.value = !status.pressed.value;
}

6
src/core/hle/service/hid/controllers/touchscreen.cpp
View file

@ -44,7 +44,6 @@ void Controller_Touchscreen::OnUpdate(const Core::Timing::CoreTiming& core_timin
for (std::size_t id = 0; id < MAX_FINGERS; id++) {
const auto& current_touch = touch_status[id];
auto& finger = fingers[id];
finger.position = current_touch.position;
finger.id = current_touch.id;
if (finger.attribute.start_touch) {
@ -61,13 +60,18 @@ void Controller_Touchscreen::OnUpdate(const Core::Timing::CoreTiming& core_timin
if (!finger.pressed && current_touch.pressed) {
finger.attribute.start_touch.Assign(1);
finger.pressed = true;
finger.position = current_touch.position;
continue;
}
if (finger.pressed && !current_touch.pressed) {
finger.attribute.raw = 0;
finger.attribute.end_touch.Assign(1);
continue;
}
// Only update position if touch is not on a special frame
finger.position = current_touch.position;
}
std::array<Core::HID::TouchFinger, MAX_FINGERS> active_fingers;