osb/source/application/StarMainApplication_sdl.cpp
Kae d6fdd96076 Fixes and stuff
Using proper SDL Audio APIs now
Fixed borderless
Create game window before asset load
Bump up root loading worker thread count to 8
Fix not hearing other player songs on load-in
Fix issues with shipworlds missing ship.level property
Fix rare thread race with received chat packets on the server-side
2023-06-21 15:25:10 +10:00

703 lines
23 KiB
C++

#include "StarMainApplication.hpp"
#include "StarLogging.hpp"
#include "StarSignalHandler.hpp"
#include "StarTickRateMonitor.hpp"
#include "StarRenderer_opengl20.hpp"
#include "SDL.h"
#include "StarPlatformServices_pc.hpp"
namespace Star {
Maybe<Key> keyFromSdlKeyCode(SDL_Keycode sym) {
static HashMap<int, Key> KeyCodeMap{
{SDLK_BACKSPACE, Key::Backspace},
{SDLK_TAB, Key::Tab},
{SDLK_CLEAR, Key::Clear},
{SDLK_RETURN, Key::Return},
{SDLK_PAUSE, Key::Pause},
{SDLK_ESCAPE, Key::Escape},
{SDLK_SPACE, Key::Space},
{SDLK_EXCLAIM, Key::Exclaim},
{SDLK_QUOTEDBL, Key::QuotedBL},
{SDLK_HASH, Key::Hash},
{SDLK_DOLLAR, Key::Dollar},
{SDLK_AMPERSAND, Key::Ampersand},
{SDLK_QUOTE, Key::Quote},
{SDLK_LEFTPAREN, Key::LeftParen},
{SDLK_RIGHTPAREN, Key::RightParen},
{SDLK_ASTERISK, Key::Asterisk},
{SDLK_PLUS, Key::Plus},
{SDLK_COMMA, Key::Comma},
{SDLK_MINUS, Key::Minus},
{SDLK_PERIOD, Key::Period},
{SDLK_SLASH, Key::Slash},
{SDLK_0, Key::Zero},
{SDLK_1, Key::One},
{SDLK_2, Key::Two},
{SDLK_3, Key::Three},
{SDLK_4, Key::Four},
{SDLK_5, Key::Five},
{SDLK_6, Key::Six},
{SDLK_7, Key::Seven},
{SDLK_8, Key::Eight},
{SDLK_9, Key::Nine},
{SDLK_COLON, Key::Colon},
{SDLK_SEMICOLON, Key::Semicolon},
{SDLK_LESS, Key::Less},
{SDLK_EQUALS, Key::Equals},
{SDLK_GREATER, Key::Greater},
{SDLK_QUESTION, Key::Question},
{SDLK_AT, Key::At},
{SDLK_LEFTBRACKET, Key::LeftBracket},
{SDLK_BACKSLASH, Key::Backslash},
{SDLK_RIGHTBRACKET, Key::RightBracket},
{SDLK_CARET, Key::Caret},
{SDLK_UNDERSCORE, Key::Underscore},
{SDLK_BACKQUOTE, Key::Backquote},
{SDLK_a, Key::A},
{SDLK_b, Key::B},
{SDLK_c, Key::C},
{SDLK_d, Key::D},
{SDLK_e, Key::E},
{SDLK_f, Key::F},
{SDLK_g, Key::G},
{SDLK_h, Key::H},
{SDLK_i, Key::I},
{SDLK_j, Key::J},
{SDLK_k, Key::K},
{SDLK_l, Key::L},
{SDLK_m, Key::M},
{SDLK_n, Key::N},
{SDLK_o, Key::O},
{SDLK_p, Key::P},
{SDLK_q, Key::Q},
{SDLK_r, Key::R},
{SDLK_s, Key::S},
{SDLK_t, Key::T},
{SDLK_u, Key::U},
{SDLK_v, Key::V},
{SDLK_w, Key::W},
{SDLK_x, Key::X},
{SDLK_y, Key::Y},
{SDLK_z, Key::Z},
{SDLK_DELETE, Key::Delete},
{SDLK_KP_0, Key::Kp0},
{SDLK_KP_1, Key::Kp1},
{SDLK_KP_2, Key::Kp2},
{SDLK_KP_3, Key::Kp3},
{SDLK_KP_4, Key::Kp4},
{SDLK_KP_5, Key::Kp5},
{SDLK_KP_6, Key::Kp6},
{SDLK_KP_7, Key::Kp7},
{SDLK_KP_8, Key::Kp8},
{SDLK_KP_9, Key::Kp9},
{SDLK_KP_PERIOD, Key::Kp_period},
{SDLK_KP_DIVIDE, Key::Kp_divide},
{SDLK_KP_MULTIPLY, Key::Kp_multiply},
{SDLK_KP_MINUS, Key::Kp_minus},
{SDLK_KP_PLUS, Key::Kp_plus},
{SDLK_KP_ENTER, Key::Kp_enter},
{SDLK_KP_EQUALS, Key::Kp_equals},
{SDLK_UP, Key::Up},
{SDLK_DOWN, Key::Down},
{SDLK_RIGHT, Key::Right},
{SDLK_LEFT, Key::Left},
{SDLK_INSERT, Key::Insert},
{SDLK_HOME, Key::Home},
{SDLK_END, Key::End},
{SDLK_PAGEUP, Key::PageUp},
{SDLK_PAGEDOWN, Key::PageDown},
{SDLK_F1, Key::F1},
{SDLK_F2, Key::F2},
{SDLK_F3, Key::F3},
{SDLK_F4, Key::F4},
{SDLK_F5, Key::F5},
{SDLK_F6, Key::F6},
{SDLK_F7, Key::F7},
{SDLK_F8, Key::F8},
{SDLK_F9, Key::F9},
{SDLK_F10, Key::F10},
{SDLK_F11, Key::F11},
{SDLK_F12, Key::F12},
{SDLK_F13, Key::F13},
{SDLK_F14, Key::F14},
{SDLK_F15, Key::F15},
{SDLK_NUMLOCKCLEAR, Key::NumLock},
{SDLK_CAPSLOCK, Key::CapsLock},
{SDLK_SCROLLLOCK, Key::ScrollLock},
{SDLK_RSHIFT, Key::RShift},
{SDLK_LSHIFT, Key::LShift},
{SDLK_RCTRL, Key::RCtrl},
{SDLK_LCTRL, Key::LCtrl},
{SDLK_RALT, Key::RAlt},
{SDLK_LALT, Key::LAlt},
{SDLK_RGUI, Key::RGui},
{SDLK_LGUI, Key::LGui},
{SDLK_MODE, Key::AltGr},
{SDLK_APPLICATION, Key::Compose},
{SDLK_HELP, Key::Help},
{SDLK_PRINTSCREEN, Key::PrintScreen},
{SDLK_SYSREQ, Key::SysReq},
{SDLK_PAUSE, Key::Pause},
{SDLK_MENU, Key::Menu},
{SDLK_POWER, Key::Power}
};
return KeyCodeMap.maybe(sym);
}
KeyMod keyModsFromSdlKeyMods(uint16_t mod) {
KeyMod keyMod = KeyMod::NoMod;
if (mod & KMOD_LSHIFT)
keyMod |= KeyMod::LShift;
if (mod & KMOD_RSHIFT)
keyMod |= KeyMod::RShift;
if (mod & KMOD_LCTRL)
keyMod |= KeyMod::LCtrl;
if (mod & KMOD_RCTRL)
keyMod |= KeyMod::RCtrl;
if (mod & KMOD_LALT)
keyMod |= KeyMod::LAlt;
if (mod & KMOD_RALT)
keyMod |= KeyMod::RAlt;
if (mod & KMOD_LGUI)
keyMod |= KeyMod::LGui;
if (mod & KMOD_RGUI)
keyMod |= KeyMod::RGui;
if (mod & KMOD_NUM)
keyMod |= KeyMod::Num;
if (mod & KMOD_CAPS)
keyMod |= KeyMod::Caps;
if (mod & KMOD_MODE)
keyMod |= KeyMod::AltGr;
return keyMod;
}
MouseButton mouseButtonFromSdlMouseButton(uint8_t button) {
if (button == SDL_BUTTON_LEFT)
return MouseButton::Left;
else if (button == SDL_BUTTON_MIDDLE)
return MouseButton::Middle;
else if (button == SDL_BUTTON_RIGHT)
return MouseButton::Right;
else if (button == SDL_BUTTON_X1)
return MouseButton::FourthButton;
else
return MouseButton::FifthButton;
}
class SdlPlatform {
public:
SdlPlatform(ApplicationUPtr application, StringList cmdLineArgs) {
m_application = move(application);
// extract application path from command line args
String applicationPath = cmdLineArgs.first();
cmdLineArgs = cmdLineArgs.slice(1);
StringList platformArguments;
eraseWhere(cmdLineArgs, [&platformArguments](String& argument) {
if (argument.beginsWith("+platform")) {
platformArguments.append(move(argument));
return true;
}
return false;
});
Logger::info("Application: Initializing SDL");
if (SDL_Init(0))
throw ApplicationException(strf("Couldn't initialize SDL: %s", SDL_GetError()));
if (char* basePath = SDL_GetBasePath()) {
File::changeDirectory(basePath);
SDL_free(basePath);
}
m_signalHandler.setHandleInterrupt(true);
m_signalHandler.setHandleFatal(true);
try {
Logger::info("Application: startup...");
m_application->startup(cmdLineArgs);
} catch (std::exception const& e) {
throw ApplicationException("Application threw exception during startup", e);
}
Logger::info("Application: Initializing SDL Video");
if (SDL_InitSubSystem(SDL_INIT_VIDEO))
throw ApplicationException(strf("Couldn't initialize SDL Video: %s", SDL_GetError()));
Logger::info("Application: Initializing SDL Joystick");
if (SDL_InitSubSystem(SDL_INIT_JOYSTICK))
throw ApplicationException(strf("Couldn't initialize SDL Joystick: %s", SDL_GetError()));
Logger::info("Application: Initializing SDL Sound");
if (SDL_InitSubSystem(SDL_INIT_AUDIO))
throw ApplicationException(strf("Couldn't initialize SDL Sound: %s", SDL_GetError()));
SDL_JoystickEventState(SDL_ENABLE);
m_platformServices = PcPlatformServices::create(applicationPath, platformArguments);
if (!m_platformServices)
Logger::info("Application: No platform services available");
Logger::info("Application: Creating SDL Window");
m_sdlWindow = SDL_CreateWindow(m_windowTitle.utf8Ptr(), SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED,
m_windowSize[0], m_windowSize[1], SDL_WINDOW_OPENGL | SDL_WINDOW_RESIZABLE);
if (!m_sdlWindow)
throw ApplicationException::format("Application: Could not create SDL window: %s", SDL_GetError());
SDL_ShowWindow(m_sdlWindow);
SDL_RaiseWindow(m_sdlWindow);
int width;
int height;
SDL_GetWindowSize(m_sdlWindow, &width, &height);
m_windowSize = Vec2U(width, height);
m_sdlGlContext = SDL_GL_CreateContext(m_sdlWindow);
if (!m_sdlGlContext)
throw ApplicationException::format("Application: Could not create OpenGL context: %s", SDL_GetError());
SDL_GL_SwapWindow(m_sdlWindow);
setVSyncEnabled(m_windowVSync);
SDL_StopTextInput();
SDL_AudioSpec desired = {};
desired.freq = 44100;
desired.format = AUDIO_S16SYS;
desired.samples = 2048;
desired.channels = 2;
desired.userdata = this;
desired.callback = [](void* userdata, Uint8* stream, int len) {
((SdlPlatform*)(userdata))->getAudioData(stream, len);
};
SDL_AudioSpec obtained = {};
m_audioDevice = SDL_OpenAudioDevice(NULL, 0, &desired, &obtained, 0);
if (!m_audioDevice) {
Logger::error("Application: Could not open audio device, no sound available!");
} else if (obtained.freq != desired.freq || obtained.channels != desired.channels || obtained.format != desired.format) {
SDL_CloseAudioDevice(m_audioDevice);
Logger::error("Application: Could not open 44.1khz / 16 bit stereo audio device, no sound available!");
} else {
Logger::info("Application: Opened default audio device with 44.1khz / 16 bit stereo audio, %s sample size buffer", obtained.samples);
SDL_PauseAudioDevice(m_audioDevice, 0);
}
m_renderer = make_shared<OpenGl20Renderer>();
m_renderer->setScreenSize(m_windowSize);
}
~SdlPlatform() {
SDL_CloseAudioDevice(m_audioDevice);
m_renderer.reset();
Logger::info("Application: Destroying SDL Window");
SDL_DestroyWindow(m_sdlWindow);
SDL_Quit();
}
void run() {
try {
Logger::info("Application: initialization...");
m_application->applicationInit(make_shared<Controller>(this));
Logger::info("Application: renderer initialization...");
m_application->renderInit(m_renderer);
Logger::info("Application: main update loop...");
m_updateTicker.reset();
m_renderTicker.reset();
bool quit = false;
while (true) {
for (auto const& event : processEvents())
m_application->processInput(event);
if (m_platformServices)
m_platformServices->update();
if (m_platformServices->overlayActive())
SDL_ShowCursor(1);
else
SDL_ShowCursor(m_cursorVisible ? 1 : 0);
int updatesBehind = max<int>(round(m_updateTicker.ticksBehind()), 1);
updatesBehind = min<int>(updatesBehind, m_maxFrameSkip + 1);
for (int i = 0; i < updatesBehind; ++i) {
m_application->update();
m_updateRate = m_updateTicker.tick();
}
m_renderer->startFrame();
m_application->render();
m_renderer->finishFrame();
SDL_GL_SwapWindow(m_sdlWindow);
m_renderRate = m_renderTicker.tick();
if (m_quitRequested) {
Logger::info("Application: quit requested");
quit = true;
}
if (m_signalHandler.interruptCaught()) {
Logger::info("Application: Interrupt caught");
quit = true;
}
if (quit) {
Logger::info("Application: quitting...");
break;
}
int64_t spareMilliseconds = round(m_updateTicker.spareTime() * 1000);
if (spareMilliseconds > 0)
Thread::sleepPrecise(spareMilliseconds);
}
} catch (std::exception const& e) {
Logger::error("Application: exception thrown, shutting down: %s", outputException(e, true));
}
try {
Logger::info("Application: shutdown...");
m_application->shutdown();
} catch (std::exception const& e) {
Logger::error("Application: threw exception during shutdown: %s", outputException(e, true));
}
SDL_CloseAudioDevice(m_audioDevice);
m_application.reset();
}
private:
struct Controller : public ApplicationController {
Controller(SdlPlatform* parent)
: parent(parent) {}
Maybe<String> getClipboard() override {
if (SDL_HasClipboardText())
return String(SDL_GetClipboardText());
return {};
}
void setClipboard(String text) override {
SDL_SetClipboardText(text.utf8Ptr());
}
void setTargetUpdateRate(float targetUpdateRate) override {
parent->m_updateTicker.setTargetTickRate(targetUpdateRate);
}
void setUpdateTrackWindow(float updateTrackWindow) override {
parent->m_updateTicker.setWindow(updateTrackWindow);
}
void setApplicationTitle(String title) override {
parent->m_windowTitle = move(title);
if (parent->m_sdlWindow)
SDL_SetWindowTitle(parent->m_sdlWindow, parent->m_windowTitle.utf8Ptr());
}
void setFullscreenWindow(Vec2U fullScreenResolution) override {
if (parent->m_windowMode != WindowMode::Fullscreen || parent->m_windowSize != fullScreenResolution) {
SDL_DisplayMode requestedDisplayMode = {SDL_PIXELFORMAT_RGB888, (int)fullScreenResolution[0], (int)fullScreenResolution[1], 0, 0};
int currentDisplayIndex = SDL_GetWindowDisplayIndex(parent->m_sdlWindow);
SDL_DisplayMode targetDisplayMode;
if (SDL_GetClosestDisplayMode(currentDisplayIndex, &requestedDisplayMode, &targetDisplayMode) != NULL) {
if (SDL_SetWindowDisplayMode(parent->m_sdlWindow, &requestedDisplayMode) == 0) {
if (parent->m_windowMode == WindowMode::Fullscreen)
SDL_SetWindowFullscreen(parent->m_sdlWindow, 0);
else
parent->m_windowMode = WindowMode::Fullscreen;
SDL_SetWindowFullscreen(parent->m_sdlWindow, SDL_WINDOW_FULLSCREEN);
} else {
Logger::warn("Failed to set resolution %s, %s", (unsigned)requestedDisplayMode.w, (unsigned)requestedDisplayMode.h);
}
} else {
Logger::warn("Unable to set requested display resolution %s, %s", (int)fullScreenResolution[0], (int)fullScreenResolution[1]);
}
SDL_DisplayMode actualDisplayMode;
if (SDL_GetWindowDisplayMode(parent->m_sdlWindow, &actualDisplayMode) == 0) {
parent->m_windowSize = {(unsigned)actualDisplayMode.w, (unsigned)actualDisplayMode.h};
// call these manually since no SDL_WindowEvent is triggered when changing between fullscreen resolutions for some reason
parent->m_renderer->setScreenSize(parent->m_windowSize);
parent->m_application->windowChanged(parent->m_windowMode, parent->m_windowSize);
} else {
Logger::error("Couldn't get window display mode!");
}
}
}
void setNormalWindow(Vec2U windowSize) override {
if (parent->m_windowMode != WindowMode::Normal || parent->m_windowSize != windowSize) {
if (parent->m_windowMode == WindowMode::Fullscreen || parent->m_windowMode == WindowMode::Borderless) {
SDL_SetWindowFullscreen(parent->m_sdlWindow, 0);
SDL_SetWindowBordered(parent->m_sdlWindow, SDL_TRUE);
}
else if (parent->m_windowMode == WindowMode::Maximized)
SDL_RestoreWindow(parent->m_sdlWindow);
SDL_SetWindowSize(parent->m_sdlWindow, windowSize[0], windowSize[1]);
SDL_SetWindowPosition(parent->m_sdlWindow, SDL_WINDOWPOS_CENTERED, SDL_WINDOWPOS_CENTERED);
parent->m_windowMode = WindowMode::Normal;
parent->m_windowSize = windowSize;
}
}
void setMaximizedWindow() override {
if (parent->m_windowMode != WindowMode::Maximized) {
if (parent->m_windowMode == WindowMode::Fullscreen || parent->m_windowMode == WindowMode::Borderless) {
SDL_SetWindowFullscreen(parent->m_sdlWindow, 0);
SDL_SetWindowBordered(parent->m_sdlWindow, SDL_TRUE);
}
SDL_MaximizeWindow(parent->m_sdlWindow);
parent->m_windowMode = WindowMode::Maximized;
}
}
void setBorderlessWindow() override {
if (parent->m_windowMode != WindowMode::Borderless) {
SDL_SetWindowFullscreen(parent->m_sdlWindow, 0);
SDL_SetWindowBordered(parent->m_sdlWindow, SDL_FALSE);
SDL_MaximizeWindow(parent->m_sdlWindow);
parent->m_windowMode = WindowMode::Borderless;
SDL_DisplayMode actualDisplayMode;
if (SDL_GetWindowDisplayMode(parent->m_sdlWindow, &actualDisplayMode) == 0) {
parent->m_windowSize = {(unsigned)actualDisplayMode.w, (unsigned)actualDisplayMode.h};
parent->m_renderer->setScreenSize(parent->m_windowSize);
parent->m_application->windowChanged(parent->m_windowMode, parent->m_windowSize);
} else {
Logger::error("Couldn't get window display mode!");
}
}
}
void setVSyncEnabled(bool vSync) override {
if (parent->m_windowVSync != vSync) {
parent->setVSyncEnabled(vSync);
parent->m_windowVSync = vSync;
}
}
void setMaxFrameSkip(unsigned maxFrameSkip) override {
parent->m_maxFrameSkip = maxFrameSkip;
}
void setCursorVisible(bool cursorVisible) override {
parent->m_cursorVisible = cursorVisible;
}
void setAcceptingTextInput(bool acceptingTextInput) override {
if (acceptingTextInput != parent->m_acceptingTextInput) {
if (acceptingTextInput)
SDL_StartTextInput();
else
SDL_StopTextInput();
parent->m_acceptingTextInput = acceptingTextInput;
}
}
AudioFormat enableAudio() override {
parent->m_audioEnabled = true;
SDL_PauseAudio(false);
return AudioFormat{44100, 2};
}
void disableAudio() override {
parent->m_audioEnabled = false;
SDL_PauseAudio(true);
}
float updateRate() const override {
return parent->m_updateRate;
}
float renderFps() const override {
return parent->m_renderRate;
}
StatisticsServicePtr statisticsService() const override {
if (parent->m_platformServices)
return parent->m_platformServices->statisticsService();
return {};
}
P2PNetworkingServicePtr p2pNetworkingService() const override {
if (parent->m_platformServices)
return parent->m_platformServices->p2pNetworkingService();
return {};
}
UserGeneratedContentServicePtr userGeneratedContentService() const override {
if (parent->m_platformServices)
return parent->m_platformServices->userGeneratedContentService();
return {};
}
DesktopServicePtr desktopService() const override {
if (parent->m_platformServices)
return parent->m_platformServices->desktopService();
return {};
}
void quit() override {
parent->m_quitRequested = true;
}
SdlPlatform* parent;
};
List<InputEvent> processEvents() {
List<InputEvent> inputEvents;
SDL_Event event;
while (SDL_PollEvent(&event)) {
Maybe<InputEvent> starEvent;
if (event.type == SDL_WINDOWEVENT) {
if (event.window.event == SDL_WINDOWEVENT_MAXIMIZED || event.window.event == SDL_WINDOWEVENT_RESTORED) {
auto windowFlags = SDL_GetWindowFlags(m_sdlWindow);
if (windowFlags & SDL_WINDOW_MAXIMIZED) {
m_windowMode = WindowMode::Maximized;
} else if (windowFlags & SDL_WINDOW_FULLSCREEN || windowFlags & SDL_WINDOW_FULLSCREEN_DESKTOP) {
if (m_windowMode != WindowMode::Fullscreen && m_windowMode != WindowMode::Borderless)
m_windowMode = WindowMode::Fullscreen;
} else {
m_windowMode = WindowMode::Normal;
}
m_application->windowChanged(m_windowMode, m_windowSize);
} else if (event.window.event == SDL_WINDOWEVENT_RESIZED || event.window.event == SDL_WINDOWEVENT_SIZE_CHANGED) {
m_windowSize = Vec2U(event.window.data1, event.window.data2);
m_renderer->setScreenSize(m_windowSize);
m_application->windowChanged(m_windowMode, m_windowSize);
}
} else if (event.type == SDL_KEYDOWN) {
if (!event.key.repeat) {
if (auto key = keyFromSdlKeyCode(event.key.keysym.sym))
starEvent.set(KeyDownEvent{*key, keyModsFromSdlKeyMods(event.key.keysym.mod)});
}
} else if (event.type == SDL_KEYUP) {
if (auto key = keyFromSdlKeyCode(event.key.keysym.sym))
starEvent.set(KeyUpEvent{*key});
} else if (event.type == SDL_TEXTINPUT) {
starEvent.set(TextInputEvent{String(event.text.text)});
} else if (event.type == SDL_MOUSEMOTION) {
starEvent.set(MouseMoveEvent{
{event.motion.xrel, -event.motion.yrel}, {event.motion.x, (int)m_windowSize[1] - event.motion.y}});
} else if (event.type == SDL_MOUSEBUTTONDOWN) {
starEvent.set(MouseButtonDownEvent{mouseButtonFromSdlMouseButton(event.button.button),
{event.button.x, (int)m_windowSize[1] - event.button.y}});
} else if (event.type == SDL_MOUSEBUTTONUP) {
starEvent.set(MouseButtonUpEvent{mouseButtonFromSdlMouseButton(event.button.button),
{event.button.x, (int)m_windowSize[1] - event.button.y}});
} else if (event.type == SDL_MOUSEWHEEL) {
int x, y;
SDL_GetMouseState(&x, &y);
starEvent.set(MouseWheelEvent{event.wheel.y < 0 ? MouseWheel::Down : MouseWheel::Up, {x, (int)m_windowSize[1] - y}});
} else if (event.type == SDL_QUIT) {
m_quitRequested = true;
starEvent.reset();
}
if (starEvent)
inputEvents.append(starEvent.take());
}
return inputEvents;
}
void getAudioData(Uint8* stream, int len) {
if (m_audioEnabled) {
m_application->getAudioData((int16_t*)stream, len / 4);
} else {
for (int i = 0; i < len; ++i)
stream[i] = 0;
}
}
void setVSyncEnabled(bool vsyncEnabled) {
if (vsyncEnabled) {
// If VSync is requested, try for late swap tearing first, then fall back
// to regular VSync
Logger::info("Application: Enabling VSync with late swap tearing");
if (SDL_GL_SetSwapInterval(-1) < 0) {
Logger::info("Application: Enabling VSync late swap tearing failed, falling back to full VSync");
SDL_GL_SetSwapInterval(1);
}
} else {
Logger::info("Application: Disabling VSync");
SDL_GL_SetSwapInterval(0);
}
}
SignalHandler m_signalHandler;
TickRateApproacher m_updateTicker = TickRateApproacher(60.0f, 1.0f);
float m_updateRate = 0.0f;
TickRateMonitor m_renderTicker = TickRateMonitor(1.0f);
float m_renderRate = 0.0f;
SDL_Window* m_sdlWindow = nullptr;
SDL_GLContext m_sdlGlContext = nullptr;
SDL_AudioDeviceID m_audioDevice = 0;
Vec2U m_windowSize = {800, 600};
WindowMode m_windowMode = WindowMode::Normal;
String m_windowTitle = "";
bool m_windowVSync = true;
unsigned m_maxFrameSkip = 5;
bool m_cursorVisible = true;
bool m_acceptingTextInput = false;
bool m_audioEnabled = false;
bool m_quitRequested = false;
OpenGl20RendererPtr m_renderer;
ApplicationUPtr m_application;
PcPlatformServicesUPtr m_platformServices;
};
int runMainApplication(ApplicationUPtr application, StringList cmdLineArgs) {
try {
{
SdlPlatform platform(move(application), move(cmdLineArgs));
platform.run();
}
Logger::info("Application: stopped gracefully");
return 0;
} catch (std::exception const& e) {
fatalException(e, true);
} catch (...) {
fatalError("Unknown Exception", true);
}
return 1;
}
}