diff options
Diffstat (limited to 'src/common')
| -rw-r--r-- | src/common/CMakeLists.txt | 4 | ||||
| -rw-r--r-- | src/common/emu_window.cpp | 107 | ||||
| -rw-r--r-- | src/common/emu_window.h | 290 | ||||
| -rw-r--r-- | src/common/key_map.cpp | 152 | ||||
| -rw-r--r-- | src/common/key_map.h | 93 |
5 files changed, 0 insertions, 646 deletions
diff --git a/src/common/CMakeLists.txt b/src/common/CMakeLists.txt index e6c2ce335..5aecf6e6e 100644 --- a/src/common/CMakeLists.txt +++ b/src/common/CMakeLists.txt @@ -3,11 +3,9 @@ configure_file("${CMAKE_CURRENT_SOURCE_DIR}/scm_rev.cpp.in" "${CMAKE_CURRENT_SOU set(SRCS break_points.cpp - emu_window.cpp file_util.cpp framebuffer_layout.cpp hash.cpp - key_map.cpp logging/filter.cpp logging/text_formatter.cpp logging/backend.cpp @@ -34,11 +32,9 @@ set(HEADERS common_funcs.h common_paths.h common_types.h - emu_window.h file_util.h framebuffer_layout.h hash.h - key_map.h linear_disk_cache.h logging/text_formatter.h logging/filter.h diff --git a/src/common/emu_window.cpp b/src/common/emu_window.cpp deleted file mode 100644 index e3a9e08e6..000000000 --- a/src/common/emu_window.cpp +++ /dev/null @@ -1,107 +0,0 @@ -// Copyright 2014 Citra Emulator Project -// Licensed under GPLv2 or any later version -// Refer to the license.txt file included. - -#include <algorithm> -#include <cmath> -#include "common/assert.h" -#include "common/key_map.h" -#include "emu_window.h" -#include "video_core/video_core.h" - -void EmuWindow::ButtonPressed(Service::HID::PadState pad) { - pad_state.hex |= pad.hex; -} - -void EmuWindow::ButtonReleased(Service::HID::PadState pad) { - pad_state.hex &= ~pad.hex; -} - -void EmuWindow::CirclePadUpdated(float x, float y) { - constexpr int MAX_CIRCLEPAD_POS = 0x9C; // Max value for a circle pad position - - // Make sure the coordinates are in the unit circle, - // otherwise normalize it. - float r = x * x + y * y; - if (r > 1) { - r = std::sqrt(r); - x /= r; - y /= r; - } - - circle_pad_x = static_cast<s16>(x * MAX_CIRCLEPAD_POS); - circle_pad_y = static_cast<s16>(y * MAX_CIRCLEPAD_POS); -} - -/** - * Check if the given x/y coordinates are within the touchpad specified by the framebuffer layout - * @param layout FramebufferLayout object describing the framebuffer size and screen positions - * @param framebuffer_x Framebuffer x-coordinate to check - * @param framebuffer_y Framebuffer y-coordinate to check - * @return True if the coordinates are within the touchpad, otherwise false - */ -static bool IsWithinTouchscreen(const Layout::FramebufferLayout& layout, unsigned framebuffer_x, - unsigned framebuffer_y) { - return ( - framebuffer_y >= layout.bottom_screen.top && framebuffer_y < layout.bottom_screen.bottom && - framebuffer_x >= layout.bottom_screen.left && framebuffer_x < layout.bottom_screen.right); -} - -std::tuple<unsigned, unsigned> EmuWindow::ClipToTouchScreen(unsigned new_x, unsigned new_y) { - new_x = std::max(new_x, framebuffer_layout.bottom_screen.left); - new_x = std::min(new_x, framebuffer_layout.bottom_screen.right - 1); - - new_y = std::max(new_y, framebuffer_layout.bottom_screen.top); - new_y = std::min(new_y, framebuffer_layout.bottom_screen.bottom - 1); - - return std::make_tuple(new_x, new_y); -} - -void EmuWindow::TouchPressed(unsigned framebuffer_x, unsigned framebuffer_y) { - if (!IsWithinTouchscreen(framebuffer_layout, framebuffer_x, framebuffer_y)) - return; - - touch_x = VideoCore::kScreenBottomWidth * - (framebuffer_x - framebuffer_layout.bottom_screen.left) / - (framebuffer_layout.bottom_screen.right - framebuffer_layout.bottom_screen.left); - touch_y = VideoCore::kScreenBottomHeight * - (framebuffer_y - framebuffer_layout.bottom_screen.top) / - (framebuffer_layout.bottom_screen.bottom - framebuffer_layout.bottom_screen.top); - - touch_pressed = true; - pad_state.touch.Assign(1); -} - -void EmuWindow::TouchReleased() { - touch_pressed = false; - touch_x = 0; - touch_y = 0; - pad_state.touch.Assign(0); -} - -void EmuWindow::TouchMoved(unsigned framebuffer_x, unsigned framebuffer_y) { - if (!touch_pressed) - return; - - if (!IsWithinTouchscreen(framebuffer_layout, framebuffer_x, framebuffer_y)) - std::tie(framebuffer_x, framebuffer_y) = ClipToTouchScreen(framebuffer_x, framebuffer_y); - - TouchPressed(framebuffer_x, framebuffer_y); -} - -void EmuWindow::UpdateCurrentFramebufferLayout(unsigned width, unsigned height) { - Layout::FramebufferLayout layout; - switch (Settings::values.layout_option) { - case Settings::LayoutOption::SingleScreen: - layout = Layout::SingleFrameLayout(width, height, Settings::values.swap_screen); - break; - case Settings::LayoutOption::LargeScreen: - layout = Layout::LargeFrameLayout(width, height, Settings::values.swap_screen); - break; - case Settings::LayoutOption::Default: - default: - layout = Layout::DefaultFrameLayout(width, height, Settings::values.swap_screen); - break; - } - NotifyFramebufferLayoutChanged(layout); -} diff --git a/src/common/emu_window.h b/src/common/emu_window.h deleted file mode 100644 index 835c4d500..000000000 --- a/src/common/emu_window.h +++ /dev/null @@ -1,290 +0,0 @@ -// Copyright 2014 Citra Emulator Project -// Licensed under GPLv2 or any later version -// Refer to the license.txt file included. - -#pragma once - -#include <tuple> -#include <utility> -#include "common/common_types.h" -#include "common/framebuffer_layout.h" -#include "common/math_util.h" -#include "core/hle/service/hid/hid.h" - -/** - * Abstraction class used to provide an interface between emulation code and the frontend - * (e.g. SDL, QGLWidget, GLFW, etc...). - * - * Design notes on the interaction between EmuWindow and the emulation core: - * - Generally, decisions on anything visible to the user should be left up to the GUI. - * For example, the emulation core should not try to dictate some window title or size. - * This stuff is not the core's business and only causes problems with regards to thread-safety - * anyway. - * - Under certain circumstances, it may be desirable for the core to politely request the GUI - * to set e.g. a minimum window size. However, the GUI should always be free to ignore any - * such hints. - * - EmuWindow may expose some of its state as read-only to the emulation core, however care - * should be taken to make sure the provided information is self-consistent. This requires - * some sort of synchronization (most of this is still a TODO). - * - DO NOT TREAT THIS CLASS AS A GUI TOOLKIT ABSTRACTION LAYER. That's not what it is. Please - * re-read the upper points again and think about it if you don't see this. - */ -class EmuWindow { -public: - /// Data structure to store emuwindow configuration - struct WindowConfig { - bool fullscreen; - int res_width; - int res_height; - std::pair<unsigned, unsigned> min_client_area_size; - }; - - /// Swap buffers to display the next frame - virtual void SwapBuffers() = 0; - - /// Polls window events - virtual void PollEvents() = 0; - - /// Makes the graphics context current for the caller thread - virtual void MakeCurrent() = 0; - - /// Releases (dunno if this is the "right" word) the GLFW context from the caller thread - virtual void DoneCurrent() = 0; - - virtual void ReloadSetKeymaps() = 0; - - /** - * Signals a button press action to the HID module. - * @param pad_state indicates which button to press - * @note only handles real buttons (A/B/X/Y/...), excluding analog inputs like the circle pad. - */ - void ButtonPressed(Service::HID::PadState pad_state); - - /** - * Signals a button release action to the HID module. - * @param pad_state indicates which button to press - * @note only handles real buttons (A/B/X/Y/...), excluding analog inputs like the circle pad. - */ - void ButtonReleased(Service::HID::PadState pad_state); - - /** - * Signals a circle pad change action to the HID module. - * @param x new x-coordinate of the circle pad, in the range [-1.0, 1.0] - * @param y new y-coordinate of the circle pad, in the range [-1.0, 1.0] - * @note the coordinates will be normalized if the radius is larger than 1 - */ - void CirclePadUpdated(float x, float y); - - /** - * Signal that a touch pressed event has occurred (e.g. mouse click pressed) - * @param framebuffer_x Framebuffer x-coordinate that was pressed - * @param framebuffer_y Framebuffer y-coordinate that was pressed - */ - void TouchPressed(unsigned framebuffer_x, unsigned framebuffer_y); - - /// Signal that a touch released event has occurred (e.g. mouse click released) - void TouchReleased(); - - /** - * Signal that a touch movement event has occurred (e.g. mouse was moved over the emu window) - * @param framebuffer_x Framebuffer x-coordinate - * @param framebuffer_y Framebuffer y-coordinate - */ - void TouchMoved(unsigned framebuffer_x, unsigned framebuffer_y); - - /** - * Gets the current pad state (which buttons are pressed). - * @note This should be called by the core emu thread to get a state set by the window thread. - * @note This doesn't include analog input like circle pad direction - * @todo Fix this function to be thread-safe. - * @return PadState object indicating the current pad state - */ - Service::HID::PadState GetPadState() const { - return pad_state; - } - - /** - * Gets the current circle pad state. - * @note This should be called by the core emu thread to get a state set by the window thread. - * @todo Fix this function to be thread-safe. - * @return std::tuple of (x, y), where `x` and `y` are the circle pad coordinates - */ - std::tuple<s16, s16> GetCirclePadState() const { - return std::make_tuple(circle_pad_x, circle_pad_y); - } - - /** - * Gets the current touch screen state (touch X/Y coordinates and whether or not it is pressed). - * @note This should be called by the core emu thread to get a state set by the window thread. - * @todo Fix this function to be thread-safe. - * @return std::tuple of (x, y, pressed) where `x` and `y` are the touch coordinates and - * `pressed` is true if the touch screen is currently being pressed - */ - std::tuple<u16, u16, bool> GetTouchState() const { - return std::make_tuple(touch_x, touch_y, touch_pressed); - } - - /** - * Gets the current accelerometer state (acceleration along each three axis). - * Axis explained: - * +x is the same direction as LEFT on D-pad. - * +y is normal to the touch screen, pointing outward. - * +z is the same direction as UP on D-pad. - * Units: - * 1 unit of return value = 1/512 g (measured by hw test), - * where g is the gravitational acceleration (9.8 m/sec2). - * @note This should be called by the core emu thread to get a state set by the window thread. - * @todo Implement accelerometer input in front-end. - * @return std::tuple of (x, y, z) - */ - std::tuple<s16, s16, s16> GetAccelerometerState() const { - // stubbed - return std::make_tuple(0, -512, 0); - } - - /** - * Gets the current gyroscope state (angular rates about each three axis). - * Axis explained: - * +x is the same direction as LEFT on D-pad. - * +y is normal to the touch screen, pointing outward. - * +z is the same direction as UP on D-pad. - * Orientation is determined by right-hand rule. - * Units: - * 1 unit of return value = (1/coef) deg/sec, - * where coef is the return value of GetGyroscopeRawToDpsCoefficient(). - * @note This should be called by the core emu thread to get a state set by the window thread. - * @todo Implement gyroscope input in front-end. - * @return std::tuple of (x, y, z) - */ - std::tuple<s16, s16, s16> GetGyroscopeState() const { - // stubbed - return std::make_tuple(0, 0, 0); - } - - /** - * Gets the coefficient for units conversion of gyroscope state. - * The conversion formula is r = coefficient * v, - * where v is angular rate in deg/sec, - * and r is the gyroscope state. - * @return float-type coefficient - */ - f32 GetGyroscopeRawToDpsCoefficient() const { - return 14.375f; // taken from hw test, and gyroscope's document - } - - /** - * Returns currently active configuration. - * @note Accesses to the returned object need not be consistent because it may be modified in - * another thread - */ - const WindowConfig& GetActiveConfig() const { - return active_config; - } - - /** - * Requests the internal configuration to be replaced by the specified argument at some point in - * the future. - * @note This method is thread-safe, because it delays configuration changes to the GUI event - * loop. Hence there is no guarantee on when the requested configuration will be active. - */ - void SetConfig(const WindowConfig& val) { - config = val; - } - - /** - * Gets the framebuffer layout (width, height, and screen regions) - * @note This method is thread-safe - */ - const Layout::FramebufferLayout& GetFramebufferLayout() const { - return framebuffer_layout; - } - - /** - * Convenience method to update the current frame layout - * Read from the current settings to determine which layout to use. - */ - void UpdateCurrentFramebufferLayout(unsigned width, unsigned height); - -protected: - EmuWindow() { - // TODO: Find a better place to set this. - config.min_client_area_size = std::make_pair(400u, 480u); - active_config = config; - pad_state.hex = 0; - touch_x = 0; - touch_y = 0; - circle_pad_x = 0; - circle_pad_y = 0; - touch_pressed = false; - } - virtual ~EmuWindow() {} - - /** - * Processes any pending configuration changes from the last SetConfig call. - * This method invokes OnMinimalClientAreaChangeRequest if the corresponding configuration - * field changed. - * @note Implementations will usually want to call this from the GUI thread. - * @todo Actually call this in existing implementations. - */ - void ProcessConfigurationChanges() { - // TODO: For proper thread safety, we should eventually implement a proper - // multiple-writer/single-reader queue... - - if (config.min_client_area_size != active_config.min_client_area_size) { - OnMinimalClientAreaChangeRequest(config.min_client_area_size); - config.min_client_area_size = active_config.min_client_area_size; - } - } - - /** - * Update framebuffer layout with the given parameter. - * @note EmuWindow implementations will usually use this in window resize event handlers. - */ - void NotifyFramebufferLayoutChanged(const Layout::FramebufferLayout& layout) { - framebuffer_layout = layout; - } - - /** - * Update internal client area size with the given parameter. - * @note EmuWindow implementations will usually use this in window resize event handlers. - */ - void NotifyClientAreaSizeChanged(const std::pair<unsigned, unsigned>& size) { - client_area_width = size.first; - client_area_height = size.second; - } - -private: - /** - * Handler called when the minimal client area was requested to be changed via SetConfig. - * For the request to be honored, EmuWindow implementations will usually reimplement this - * function. - */ - virtual void OnMinimalClientAreaChangeRequest( - const std::pair<unsigned, unsigned>& minimal_size) { - // By default, ignore this request and do nothing. - } - - Layout::FramebufferLayout framebuffer_layout; ///< Current framebuffer layout - - unsigned client_area_width; ///< Current client width, should be set by window impl. - unsigned client_area_height; ///< Current client height, should be set by window impl. - - WindowConfig config; ///< Internal configuration (changes pending for being applied in - /// ProcessConfigurationChanges) - WindowConfig active_config; ///< Internal active configuration - - bool touch_pressed; ///< True if touchpad area is currently pressed, otherwise false - - u16 touch_x; ///< Touchpad X-position in native 3DS pixel coordinates (0-320) - u16 touch_y; ///< Touchpad Y-position in native 3DS pixel coordinates (0-240) - - s16 circle_pad_x; ///< Circle pad X-position in native 3DS pixel coordinates (-156 - 156) - s16 circle_pad_y; ///< Circle pad Y-position in native 3DS pixel coordinates (-156 - 156) - - /** - * Clip the provided coordinates to be inside the touchscreen area. - */ - std::tuple<unsigned, unsigned> ClipToTouchScreen(unsigned new_x, unsigned new_y); - - Service::HID::PadState pad_state; -}; diff --git a/src/common/key_map.cpp b/src/common/key_map.cpp deleted file mode 100644 index 97cafe9c9..000000000 --- a/src/common/key_map.cpp +++ /dev/null @@ -1,152 +0,0 @@ -// Copyright 2014 Citra Emulator Project -// Licensed under GPLv2 or any later version -// Refer to the license.txt file included. - -#include <map> -#include "common/emu_window.h" -#include "common/key_map.h" - -namespace KeyMap { - -// TODO (wwylele): currently we treat c-stick as four direction buttons -// and map it directly to EmuWindow::ButtonPressed. -// It should go the analog input way like circle pad does. -const std::array<KeyTarget, Settings::NativeInput::NUM_INPUTS> mapping_targets = {{ - Service::HID::PAD_A, - Service::HID::PAD_B, - Service::HID::PAD_X, - Service::HID::PAD_Y, - Service::HID::PAD_L, - Service::HID::PAD_R, - Service::HID::PAD_ZL, - Service::HID::PAD_ZR, - Service::HID::PAD_START, - Service::HID::PAD_SELECT, - Service::HID::PAD_NONE, - Service::HID::PAD_UP, - Service::HID::PAD_DOWN, - Service::HID::PAD_LEFT, - Service::HID::PAD_RIGHT, - Service::HID::PAD_C_UP, - Service::HID::PAD_C_DOWN, - Service::HID::PAD_C_LEFT, - Service::HID::PAD_C_RIGHT, - - IndirectTarget::CirclePadUp, - IndirectTarget::CirclePadDown, - IndirectTarget::CirclePadLeft, - IndirectTarget::CirclePadRight, - IndirectTarget::CirclePadModifier, -}}; - -static std::map<HostDeviceKey, KeyTarget> key_map; -static int next_device_id = 0; - -static bool circle_pad_up = false; -static bool circle_pad_down = false; -static bool circle_pad_left = false; -static bool circle_pad_right = false; -static bool circle_pad_modifier = false; - -static void UpdateCirclePad(EmuWindow& emu_window) { - constexpr float SQRT_HALF = 0.707106781f; - int x = 0, y = 0; - - if (circle_pad_right) - ++x; - if (circle_pad_left) - --x; - if (circle_pad_up) - ++y; - if (circle_pad_down) - --y; - - float modifier = circle_pad_modifier ? Settings::values.pad_circle_modifier_scale : 1.0f; - emu_window.CirclePadUpdated(x * modifier * (y == 0 ? 1.0f : SQRT_HALF), - y * modifier * (x == 0 ? 1.0f : SQRT_HALF)); -} - -int NewDeviceId() { - return next_device_id++; -} - -void SetKeyMapping(HostDeviceKey key, KeyTarget target) { - key_map[key] = target; -} - -void ClearKeyMapping(int device_id) { - auto iter = key_map.begin(); - while (iter != key_map.end()) { - if (iter->first.device_id == device_id) - key_map.erase(iter++); - else - ++iter; - } -} - -void PressKey(EmuWindow& emu_window, HostDeviceKey key) { - auto target = key_map.find(key); - if (target == key_map.end()) - return; - - if (target->second.direct) { - emu_window.ButtonPressed({{target->second.target.direct_target_hex}}); - } else { - switch (target->second.target.indirect_target) { - case IndirectTarget::CirclePadUp: - circle_pad_up = true; - UpdateCirclePad(emu_window); - break; - case IndirectTarget::CirclePadDown: - circle_pad_down = true; - UpdateCirclePad(emu_window); - break; - case IndirectTarget::CirclePadLeft: - circle_pad_left = true; - UpdateCirclePad(emu_window); - break; - case IndirectTarget::CirclePadRight: - circle_pad_right = true; - UpdateCirclePad(emu_window); - break; - case IndirectTarget::CirclePadModifier: - circle_pad_modifier = true; - UpdateCirclePad(emu_window); - break; - } - } -} - -void ReleaseKey(EmuWindow& emu_window, HostDeviceKey key) { - auto target = key_map.find(key); - if (target == key_map.end()) - return; - - if (target->second.direct) { - emu_window.ButtonReleased({{target->second.target.direct_target_hex}}); - } else { - switch (target->second.target.indirect_target) { - case IndirectTarget::CirclePadUp: - circle_pad_up = false; - UpdateCirclePad(emu_window); - break; - case IndirectTarget::CirclePadDown: - circle_pad_down = false; - UpdateCirclePad(emu_window); - break; - case IndirectTarget::CirclePadLeft: - circle_pad_left = false; - UpdateCirclePad(emu_window); - break; - case IndirectTarget::CirclePadRight: - circle_pad_right = false; - UpdateCirclePad(emu_window); - break; - case IndirectTarget::CirclePadModifier: - circle_pad_modifier = false; - UpdateCirclePad(emu_window); - break; - } - } -} -} diff --git a/src/common/key_map.h b/src/common/key_map.h deleted file mode 100644 index 040794578..000000000 --- a/src/common/key_map.h +++ /dev/null @@ -1,93 +0,0 @@ -// Copyright 2014 Citra Emulator Project -// Licensed under GPLv2 or any later version -// Refer to the license.txt file included. - -#pragma once - -#include <array> -#include <tuple> -#include "core/hle/service/hid/hid.h" - -class EmuWindow; - -namespace KeyMap { - -/** - * Represents key mapping targets that are not real 3DS buttons. - * They will be handled by KeyMap and translated to 3DS input. - */ -enum class IndirectTarget { - CirclePadUp, - CirclePadDown, - CirclePadLeft, - CirclePadRight, - CirclePadModifier, -}; - -/** - * Represents a key mapping target. It can be a PadState that represents real 3DS buttons, - * or an IndirectTarget. - */ -struct KeyTarget { - bool direct; - union { - u32 direct_target_hex; - IndirectTarget indirect_target; - } target; - - KeyTarget() : direct(true) { - target.direct_target_hex = 0; - } - - KeyTarget(Service::HID::PadState pad) : direct(true) { - target.direct_target_hex = pad.hex; - } - - KeyTarget(IndirectTarget i) : direct(false) { - target.indirect_target = i; - } -}; - -/** - * Represents a key for a specific host device. - */ -struct HostDeviceKey { - int key_code; - int device_id; ///< Uniquely identifies a host device - - bool operator<(const HostDeviceKey& other) const { - return std::tie(key_code, device_id) < std::tie(other.key_code, other.device_id); - } - - bool operator==(const HostDeviceKey& other) const { - return std::tie(key_code, device_id) == std::tie(other.key_code, other.device_id); - } -}; - -extern const std::array<KeyTarget, Settings::NativeInput::NUM_INPUTS> mapping_targets; - -/** - * Generates a new device id, which uniquely identifies a host device within KeyMap. - */ -int NewDeviceId(); - -/** - * Maps a device-specific key to a target (a PadState or an IndirectTarget). - */ -void SetKeyMapping(HostDeviceKey key, KeyTarget target); - -/** - * Clears all key mappings belonging to one device. - */ -void ClearKeyMapping(int device_id); - -/** - * Maps a key press action and call the corresponding function in EmuWindow - */ -void PressKey(EmuWindow& emu_window, HostDeviceKey key); - -/** - * Maps a key release action and call the corresponding function in EmuWindow - */ -void ReleaseKey(EmuWindow& emu_window, HostDeviceKey key); -} |