int SDLHardwareRenderDevice::createContext() {
bool settings_changed = (fullscreen != FULLSCREEN || hwsurface != HWSURFACE || vsync != VSYNC || texture_filter != TEXTURE_FILTER);
Uint32 w_flags = 0;
Uint32 r_flags = 0;
int window_w = SCREEN_W;
int window_h = SCREEN_H;
if (FULLSCREEN) {
w_flags = w_flags | SDL_WINDOW_FULLSCREEN_DESKTOP;
// make the window the same size as the desktop resolution
SDL_DisplayMode desktop;
if (SDL_GetDesktopDisplayMode(0, &desktop) == 0) {
window_w = desktop.w;
window_h = desktop.h;
}
}
else if (fullscreen && is_initialized) {
// if the game was previously in fullscreen, resize the window when returning to windowed mode
window_w = MIN_SCREEN_W;
window_h = MIN_SCREEN_H;
w_flags = w_flags | SDL_WINDOW_SHOWN;
}
else {
w_flags = w_flags | SDL_WINDOW_SHOWN;
}
w_flags = w_flags | SDL_WINDOW_RESIZABLE;
if (HWSURFACE) {
r_flags = SDL_RENDERER_ACCELERATED | SDL_RENDERER_TARGETTEXTURE;
}
else {
r_flags = SDL_RENDERER_SOFTWARE | SDL_RENDERER_TARGETTEXTURE;
VSYNC = false; // can't have software mode & vsync at the same time
}
if (VSYNC) r_flags = r_flags | SDL_RENDERER_PRESENTVSYNC;
if (settings_changed || !is_initialized) {
if (is_initialized) {
destroyContext();
}
window = SDL_CreateWindow(NULL, SDL_WINDOWPOS_CENTERED, SDL_WINDOWPOS_CENTERED, window_w, window_h, w_flags);
if (window) {
renderer = SDL_CreateRenderer(window, -1, r_flags);
if (renderer) {
if (TEXTURE_FILTER && !IGNORE_TEXTURE_FILTER)
SDL_SetHint(SDL_HINT_RENDER_SCALE_QUALITY, "1");
else
SDL_SetHint(SDL_HINT_RENDER_SCALE_QUALITY, "0");
windowResize();
}
SDL_SetWindowMinimumSize(window, MIN_SCREEN_W, MIN_SCREEN_H);
// setting minimum size might move the window, so set position again
SDL_SetWindowPosition(window, SDL_WINDOWPOS_CENTERED, SDL_WINDOWPOS_CENTERED);
}
bool window_created = window != NULL && renderer != NULL;
if (!window_created) {
// try previous setting first
FULLSCREEN = fullscreen;
HWSURFACE = hwsurface;
VSYNC = vsync;
TEXTURE_FILTER = texture_filter;
if (createContext() == -1) {
// last resort, try turning everything off
FULLSCREEN = false;
HWSURFACE = false;
VSYNC = false;
TEXTURE_FILTER = false;
int last_resort = createContext();
if (last_resort == -1 && !is_initialized) {
// If this is the first attempt and it failed we are not
// getting anywhere.
logError("SDLHardwareRenderDevice: createContext() failed: %s", SDL_GetError());
Exit(1);
}
return last_resort;
}
else {
return 0;
}
}
else {
fullscreen = FULLSCREEN;
hwsurface = HWSURFACE;
vsync = VSYNC;
texture_filter = TEXTURE_FILTER;
is_initialized = true;
}
}
if (is_initialized) {
// update minimum window size if it has changed
if (min_screen.x != MIN_SCREEN_W || min_screen.y != MIN_SCREEN_H) {
min_screen.x = MIN_SCREEN_W;
min_screen.y = MIN_SCREEN_H;
SDL_SetWindowMinimumSize(window, MIN_SCREEN_W, MIN_SCREEN_H);
SDL_SetWindowPosition(window, SDL_WINDOWPOS_CENTERED, SDL_WINDOWPOS_CENTERED);
}
windowResize();
// update title bar text and icon
updateTitleBar();
// load persistent resources
SharedResources::loadIcons();
delete curs;
curs = new CursorManager();
}
return (is_initialized ? 0 : -1);
}
/**
* @return whether setting the video mode was successful
*
* Sets SDL video mode options/settings
*/
bool SpringApp::CreateSDLWindow(const char* title)
{
int sdlflags = SDL_WINDOW_OPENGL | SDL_WINDOW_RESIZABLE;
// use standard: 24bit color + 24bit depth + 8bit stencil & doublebuffered
SDL_GL_SetAttribute(SDL_GL_RED_SIZE, 8);
SDL_GL_SetAttribute(SDL_GL_GREEN_SIZE, 8);
SDL_GL_SetAttribute(SDL_GL_BLUE_SIZE, 8);
SDL_GL_SetAttribute(SDL_GL_ALPHA_SIZE, 8);
SDL_GL_SetAttribute(SDL_GL_DEPTH_SIZE, 24);
SDL_GL_SetAttribute(SDL_GL_STENCIL_SIZE, 8);
SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER, 1);
// Create GL debug context when wanted (allows further GL verbose informations, but runs slower)
if (configHandler->GetBool("DebugGL")) {
SDL_GL_SetAttribute(SDL_GL_CONTEXT_FLAGS, SDL_GL_CONTEXT_DEBUG_FLAG);
}
// FullScreen AntiAliasing
globalRendering->FSAA = configHandler->GetInt("FSAALevel");
if (globalRendering->FSAA > 0) {
if (getenv("LIBGL_ALWAYS_SOFTWARE") != NULL) {
LOG_L(L_WARNING, "FSAALevel > 0 and LIBGL_ALWAYS_SOFTWARE set, this will very likely crash!");
}
make_even_number(globalRendering->FSAA);
SDL_GL_SetAttribute(SDL_GL_MULTISAMPLEBUFFERS, 1);
SDL_GL_SetAttribute(SDL_GL_MULTISAMPLESAMPLES, globalRendering->FSAA);
}
// Get wanted resolution
int2 res = globalRendering->GetWantedViewSize(globalRendering->fullScreen);
// Borderless
const bool borderless = configHandler->GetBool("WindowBorderless");
if (globalRendering->fullScreen) {
sdlflags |= borderless ? SDL_WINDOW_FULLSCREEN_DESKTOP : SDL_WINDOW_FULLSCREEN;
}
sdlflags |= borderless ? SDL_WINDOW_BORDERLESS : 0;
#if defined(WIN32)
if (borderless && !globalRendering->fullScreen) {
sdlflags &= ~SDL_WINDOW_RESIZABLE;
}
#endif
// Window Pos & State
globalRendering->winPosX = configHandler->GetInt("WindowPosX");
globalRendering->winPosY = configHandler->GetInt("WindowPosY");
globalRendering->winState = configHandler->GetInt("WindowState");
switch (globalRendering->winState) {
case CGlobalRendering::WINSTATE_MAXIMIZED: sdlflags |= SDL_WINDOW_MAXIMIZED; break;
case CGlobalRendering::WINSTATE_MINIMIZED: sdlflags |= SDL_WINDOW_MINIMIZED; break;
}
// Create Window
window = SDL_CreateWindow(title,
globalRendering->winPosX, globalRendering->winPosY,
res.x, res.y,
sdlflags);
if (!window) {
char buf[1024];
SNPRINTF(buf, sizeof(buf), "Could not set video mode:\n%s", SDL_GetError());
handleerror(NULL, buf, "ERROR", MBF_OK|MBF_EXCL);
return false;
}
// Create GL Context
SDL_SetWindowMinimumSize(window, globalRendering->minWinSizeX, globalRendering->minWinSizeY);
sdlGlCtx = SDL_GL_CreateContext(window);
globalRendering->window = window;
#ifdef STREFLOP_H
// Something in SDL_SetVideoMode (OpenGL drivers?) messes with the FPU control word.
// Set single precision floating point math.
streflop::streflop_init<streflop::Simple>();
#endif
#if !defined(HEADLESS)
// disable desktop compositing to fix tearing
// (happens at 300fps, neither fullscreen nor vsync fixes it, so disable compositing)
// On Windows Aero often uses vsync, and so when Spring runs windowed it will run with
// vsync too, resulting in bad performance.
if (configHandler->GetBool("BlockCompositing")) {
WindowManagerHelper::BlockCompositing(window);
}
#endif
return true;
}
static void VID_SDL_Init(void)
{
SDL_Surface *icon_surface;
extern void InitSig(void);
SDL_DisplayMode display_mode;
int flags;
if (glConfig.initialized == true)
return;
flags = SDL_WINDOW_FULLSCREEN | SDL_WINDOW_BORDERLESS | SDL_WINDOW_RESIZABLE | SDL_WINDOW_OPENGL | SDL_WINDOW_INPUT_FOCUS | SDL_WINDOW_SHOWN;
#ifdef SDL_WINDOW_ALLOW_HIGHDPI
flags |= SDL_WINDOW_ALLOW_HIGHDPI;
#endif
if (r_fullscreen.integer <= 0) {
flags &= ~SDL_WINDOW_FULLSCREEN;
if (vid_win_borderless.integer <= 0)
flags &= ~SDL_WINDOW_BORDERLESS;
}
#if defined(__linux__)
InitSig();
#endif
VID_SDL_InitSubSystem();
VID_SDL_GL_SetupAttributes();
VID_SetupResolution();
sdl_window = SDL_CreateWindow(WINDOW_CLASS_NAME, vid_xpos.integer, vid_ypos.integer, glConfig.vidWidth, glConfig.vidHeight, flags);
icon_surface = SDL_CreateRGBSurfaceFrom((void *)ezquake_icon.pixel_data, ezquake_icon.width, ezquake_icon.height, ezquake_icon.bytes_per_pixel * 8,
ezquake_icon.width * ezquake_icon.bytes_per_pixel,
0x000000FF,0x0000FF00,0x00FF0000,0xFF000000);
if (icon_surface) {
SDL_SetWindowIcon(sdl_window, icon_surface);
SDL_FreeSurface(icon_surface);
}
SDL_SetWindowMinimumSize(sdl_window, 320, 240);
sdl_context = SDL_GL_CreateContext(sdl_window);
if (!sdl_context) {
Com_Printf("Couldn't create OpenGL context: %s\n", SDL_GetError());
return;
}
r_swapInterval.modified = true;
if (!SDL_GetWindowDisplayMode(sdl_window, &display_mode))
glConfig.displayFrequency = display_mode.refresh_rate;
else
glConfig.displayFrequency = 0;
glConfig.colorBits = 24; // FIXME
SDL_GL_GetAttribute(SDL_GL_DEPTH_SIZE, &glConfig.depthBits);
SDL_GL_GetAttribute(SDL_GL_STENCIL_SIZE, &glConfig.stencilBits);
glConfig.vendor_string = glGetString(GL_VENDOR);
glConfig.renderer_string = glGetString(GL_RENDERER);
glConfig.version_string = glGetString(GL_VERSION);
glConfig.extensions_string = glGetString(GL_EXTENSIONS);
glConfig.initialized = true;
#if defined(__linux__)
InitSig(); // not clear why this is at begin & end of function
#endif
}
int SDLHardwareRenderDevice::createContextInternal() {
bool settings_changed = (fullscreen != settings->fullscreen ||
hwsurface != settings->hwsurface ||
vsync != settings->vsync ||
texture_filter != settings->texture_filter ||
ignore_texture_filter != eset->resolutions.ignore_texture_filter);
Uint32 w_flags = 0;
Uint32 r_flags = 0;
int window_w = settings->screen_w;
int window_h = settings->screen_h;
if (settings->fullscreen) {
w_flags = w_flags | SDL_WINDOW_FULLSCREEN_DESKTOP;
// make the window the same size as the desktop resolution
SDL_DisplayMode desktop;
if (SDL_GetDesktopDisplayMode(0, &desktop) == 0) {
window_w = desktop.w;
window_h = desktop.h;
}
}
else if (fullscreen && is_initialized) {
// if the game was previously in fullscreen, resize the window when returning to windowed mode
window_w = eset->resolutions.min_screen_w;
window_h = eset->resolutions.min_screen_h;
w_flags = w_flags | SDL_WINDOW_SHOWN;
}
else {
w_flags = w_flags | SDL_WINDOW_SHOWN;
}
w_flags = w_flags | SDL_WINDOW_RESIZABLE;
if (settings->hwsurface) {
r_flags = SDL_RENDERER_ACCELERATED | SDL_RENDERER_TARGETTEXTURE;
}
else {
r_flags = SDL_RENDERER_SOFTWARE | SDL_RENDERER_TARGETTEXTURE;
settings->vsync = false; // can't have software mode & vsync at the same time
}
if (settings->vsync) r_flags = r_flags | SDL_RENDERER_PRESENTVSYNC;
if (settings_changed || !is_initialized) {
destroyContext();
window = SDL_CreateWindow(NULL, SDL_WINDOWPOS_CENTERED, SDL_WINDOWPOS_CENTERED, window_w, window_h, w_flags);
if (window) {
renderer = SDL_CreateRenderer(window, -1, r_flags);
if (renderer) {
if (settings->texture_filter && !eset->resolutions.ignore_texture_filter)
SDL_SetHint(SDL_HINT_RENDER_SCALE_QUALITY, "1");
else
SDL_SetHint(SDL_HINT_RENDER_SCALE_QUALITY, "0");
windowResize();
}
SDL_SetWindowMinimumSize(window, eset->resolutions.min_screen_w, eset->resolutions.min_screen_h);
// setting minimum size might move the window, so set position again
SDL_SetWindowPosition(window, SDL_WINDOWPOS_CENTERED, SDL_WINDOWPOS_CENTERED);
}
if (window && renderer) {
if (!is_initialized) {
// save the system gamma levels if we just created the window
SDL_GetWindowGammaRamp(window, gamma_r, gamma_g, gamma_b);
Utils::logInfo("RenderDevice: Window size is %dx%d", settings->screen_w, settings->screen_h);
}
fullscreen = settings->fullscreen;
hwsurface = settings->hwsurface;
vsync = settings->vsync;
texture_filter = settings->texture_filter;
ignore_texture_filter = eset->resolutions.ignore_texture_filter;
is_initialized = true;
Utils::logInfo("RenderDevice: Fullscreen=%d, Hardware surfaces=%d, Vsync=%d, Texture Filter=%d", fullscreen, hwsurface, vsync, texture_filter);
#if SDL_VERSION_ATLEAST(2, 0, 4)
SDL_GetDisplayDPI(0, &ddpi, 0, 0);
Utils::logInfo("RenderDevice: Display DPI is %f", ddpi);
#else
Utils::logError("RenderDevice: The SDL version used to compile Flare does not support SDL_GetDisplayDPI(). The virtual_dpi setting will be ignored.");
#endif
}
}
if (is_initialized) {
// update minimum window size if it has changed
if (min_screen.x != eset->resolutions.min_screen_w || min_screen.y != eset->resolutions.min_screen_h) {
min_screen.x = eset->resolutions.min_screen_w;
min_screen.y = eset->resolutions.min_screen_h;
SDL_SetWindowMinimumSize(window, eset->resolutions.min_screen_w, eset->resolutions.min_screen_h);
SDL_SetWindowPosition(window, SDL_WINDOWPOS_CENTERED, SDL_WINDOWPOS_CENTERED);
}
windowResize();
// update title bar text and icon
updateTitleBar();
// load persistent resources
delete icons;
icons = new IconManager();
delete curs;
curs = new CursorManager();
if (settings->change_gamma)
setGamma(settings->gamma);
else {
resetGamma();
settings->change_gamma = false;
settings->gamma = 1.0;
}
}
return (is_initialized ? 0 : -1);
}
bool Window::Create(){
logger << ( "[LOG] CREATING WINDOW:" );
if( SDL_WasInit( SDL_INIT_VIDEO ) == 0 ){
if( SDL_Init( SDL_INIT_EVERYTHING ) < 0 ){
logger << ( "[ERROR] SDL_Init: " + string( SDL_GetError() ) );
this->Init = false;
return false;
}
else{
logger << ( "[LOG] SDL_Init: SUCCESS" );
}
}
this->Id = SDL_CreateWindow( this->Title.c_str(), this->PositionX, this->PositionY, this->Width, this->Height, this->Flag );
if( this->Id == NULL ){
logger << ( "[ERROR] SDL_CreateWindow: " + string( SDL_GetError() ) );
this->Init = false;
return false;
}
else{
logger << ( "[LOG] SDL_CreateWindow: SUCCESS" );
}
SDL_Surface *surface = NULL;
Uint16 pixels[16*16] = {
0xf000, 0xf000, 0xf000, 0xf000, 0xf000, 0xf000, 0xf000, 0xf000, 0xf000, 0xf000, 0xf000, 0xf000, 0xf000, 0xf000, 0xf000, 0xf000,
0xf000, 0xffff, 0xffff, 0xffff, 0xf000, 0xf000, 0xf000, 0xf000, 0xf000, 0xf000, 0xf000, 0xf000, 0xf000, 0xf000, 0xf000, 0xf000,
0xf000, 0xffff, 0xf000, 0xf000, 0xf000, 0xf000, 0xf000, 0xf000, 0xf000, 0xf000, 0xf000, 0xf000, 0xf000, 0xf000, 0xf000, 0xf000,
0xf000, 0xffff, 0xf000, 0xf000, 0xf000, 0xf000, 0xf000, 0xf000, 0xf000, 0xf000, 0xf000, 0xf000, 0xf000, 0xf000, 0xf000, 0xf000,
0xf000, 0xffff, 0xffff, 0xffff, 0xf000, 0xf000, 0xf000, 0xf000, 0xf000, 0xf000, 0xf000, 0xf000, 0xf000, 0xf000, 0xf000, 0xf000,
0xf000, 0xf000, 0xf000, 0xf000, 0xf000, 0xf000, 0xf000, 0xffff, 0xf000, 0xf000, 0xf000, 0xf000, 0xf000, 0xf000, 0xf000, 0xf000,
0xf000, 0xf000, 0xf000, 0xf000, 0xf000, 0xf000, 0xf000, 0xffff, 0xf000, 0xf000, 0xf000, 0xf000, 0xf000, 0xf000, 0xf000, 0xf000,
0xf000, 0xf000, 0xf000, 0xf000, 0xf000, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xf000, 0xf000, 0xf000, 0xf000, 0xf000, 0xf000,
0xf000, 0xf000, 0xf000, 0xf000, 0xf000, 0xf000, 0xf000, 0xffff, 0xf000, 0xf000, 0xf000, 0xf000, 0xf000, 0xf000, 0xf000, 0xf000,
0xf000, 0xf000, 0xf000, 0xf000, 0xf000, 0xf000, 0xf000, 0xffff, 0xf000, 0xf000, 0xf000, 0xf000, 0xffff, 0xf000, 0xf000, 0xf000,
0xf000, 0xf000, 0xf000, 0xf000, 0xf000, 0xf000, 0xf000, 0xf000, 0xf000, 0xf000, 0xf000, 0xf000, 0xffff, 0xf000, 0xf000, 0xf000,
0xf000, 0xf000, 0xf000, 0xf000, 0xf000, 0xf000, 0xf000, 0xf000, 0xf000, 0xf000, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xf000,
0xf000, 0xf000, 0xf000, 0xf000, 0xf000, 0xf000, 0xf000, 0xf000, 0xf000, 0xf000, 0xf000, 0xf000, 0xffff, 0xf000, 0xf000, 0xf000,
0xf000, 0xf000, 0xf000, 0xf000, 0xf000, 0xf000, 0xf000, 0xf000, 0xf000, 0xf000, 0xf000, 0xf000, 0xffff, 0xf000, 0xf000, 0xf000,
0xf000, 0xf000, 0xf000, 0xf000, 0xf000, 0xf000, 0xf000, 0xf000, 0xf000, 0xf000, 0xf000, 0xf000, 0xf000, 0xf000, 0xf000, 0xf000,
0xf000, 0xf000, 0xf000, 0xf000, 0xf000, 0xf000, 0xf000, 0xf000, 0xf000, 0xf000, 0xf000, 0xf000, 0xf000, 0xf000, 0xf000, 0xf000
};
surface = SDL_CreateRGBSurfaceFrom( pixels, 16, 16, 16, 16*2, 0x0f00, 0x00f0, 0x000f, 0xf000 );
if( surface == NULL ){
logger << ( "[ERROR] SDL_SetWindowIcon: " + string( SDL_GetError() ) );
this->Init = false;
return false;
}
else{
logger << ( "[LOG] SDL_SetWindowIcon: SUCCESS" );
SDL_SetWindowIcon( this->Id, surface );
SDL_FreeSurface( surface );
}
this->GLContext = SDL_GL_CreateContext( this->Id );
if( this->GLContext == NULL ){
logger << ( "[ERROR] SDL_GL_CreateContext: " + string( SDL_GetError() ) );
this->Init = false;
return false;
}
else{
logger << ( "[LOG] SDL_GL_CreateContext: SUCCESS" );
}
logger << ( "[LOG] SDL_GetWindowDisplayIndex: " + to_string( SDL_GetWindowDisplayIndex( this->Id ) ) );
logger << ( "[LOG] SDL_GetWindowID: " + to_string( SDL_GetWindowID( this->Id ) ) );
logger << ( "[LOG] SDL_GetWindowBrightness: " + to_string( SDL_GetWindowBrightness( this->Id ) ) );
SDL_SetWindowMinimumSize( this->Id, this->WidthMin, this->HeightMin );
SDL_SetWindowMaximumSize( this->Id, this->WidthMax, this->HeightMax );
Window::SetMaxMinResolution( this->Id, this->WidthMin, this->HeightMin, this->WidthMax, this->HeightMax );
logger << ( "[LOG] CREATED WINDOW" );
this->Init = true;
return this->Init;
}
bool Window::setWindow(int width, int height, WindowSettings *settings)
{
if (!graphics.get())
graphics.set(Module::getInstance<graphics::Graphics>(Module::M_GRAPHICS));
if (graphics.get() && graphics->isCanvasActive())
throw love::Exception("love.window.setMode cannot be called while a Canvas is active in love.graphics.");
WindowSettings f;
if (settings)
f = *settings;
f.minwidth = std::max(f.minwidth, 1);
f.minheight = std::max(f.minheight, 1);
f.display = std::min(std::max(f.display, 0), getDisplayCount() - 1);
// Use the desktop resolution if a width or height of 0 is specified.
if (width == 0 || height == 0)
{
SDL_DisplayMode mode = {};
SDL_GetDesktopDisplayMode(f.display, &mode);
width = mode.w;
height = mode.h;
}
Uint32 sdlflags = SDL_WINDOW_OPENGL;
// On Android we always must have fullscreen type FULLSCREEN_TYPE_DESKTOP
#ifdef LOVE_ANDROID
f.fstype = FULLSCREEN_DESKTOP;
#endif
if (f.fullscreen)
{
if (f.fstype == FULLSCREEN_DESKTOP)
sdlflags |= SDL_WINDOW_FULLSCREEN_DESKTOP;
else
{
sdlflags |= SDL_WINDOW_FULLSCREEN;
SDL_DisplayMode mode = {0, width, height, 0, nullptr};
// Fullscreen window creation will bug out if no mode can be used.
if (SDL_GetClosestDisplayMode(f.display, &mode, &mode) == nullptr)
{
// GetClosestDisplayMode will fail if we request a size larger
// than the largest available display mode, so we'll try to use
// the largest (first) mode in that case.
if (SDL_GetDisplayMode(f.display, 0, &mode) < 0)
return false;
}
width = mode.w;
height = mode.h;
}
}
if (f.resizable)
sdlflags |= SDL_WINDOW_RESIZABLE;
if (f.borderless)
sdlflags |= SDL_WINDOW_BORDERLESS;
if (f.highdpi)
sdlflags |= SDL_WINDOW_ALLOW_HIGHDPI;
int x = f.x;
int y = f.y;
if (f.useposition && !f.fullscreen)
{
// The position needs to be in the global coordinate space.
SDL_Rect displaybounds = {};
SDL_GetDisplayBounds(f.display, &displaybounds);
x += displaybounds.x;
y += displaybounds.y;
}
else
{
if (f.centered)
x = y = SDL_WINDOWPOS_CENTERED_DISPLAY(f.display);
else
x = y = SDL_WINDOWPOS_UNDEFINED_DISPLAY(f.display);
}
close();
if (!createWindowAndContext(x, y, width, height, sdlflags, f.msaa, f.stencil, f.depth))
return false;
// Make sure the window keeps any previously set icon.
setIcon(icon.get());
// Make sure the mouse keeps its previous grab setting.
setMouseGrab(mouseGrabbed);
// Enforce minimum window dimensions.
SDL_SetWindowMinimumSize(window, f.minwidth, f.minheight);
if ((f.useposition || f.centered) && !f.fullscreen)
SDL_SetWindowPosition(window, x, y);
SDL_RaiseWindow(window);
SDL_GL_SetSwapInterval(f.vsync);
// Check if adaptive vsync was requested but not supported, and fall back
// to regular vsync if so.
if (f.vsync == -1 && SDL_GL_GetSwapInterval() != -1)
SDL_GL_SetSwapInterval(1);
updateSettings(f, false);
if (graphics.get())
{
double scaledw, scaledh;
fromPixels((double) pixelWidth, (double) pixelHeight, scaledw, scaledh);
graphics->setMode((int) scaledw, (int) scaledh, pixelWidth, pixelHeight, f.stencil);
}
#ifdef LOVE_ANDROID
love::android::setImmersive(f.fullscreen);
#endif
return true;
}
void Engine_SetMinimumWindowSize(int width, int height)
{
SDL_SetWindowMinimumSize(window, width, height);
}
void ZWindow::SetMinimumSize(SIZE sz)
{
SDL_SetWindowMinimumSize(m_win,sz.cx,sz.cy);
}
void EmuWindow_SDL2::OnMinimalClientAreaChangeRequest(
const std::pair<unsigned, unsigned>& minimal_size) {
SDL_SetWindowMinimumSize(render_window, minimal_size.first, minimal_size.second);
}
void BasicWindow::MinSize(int w, int h)
{
SDL_SetWindowMinimumSize(window, w, h);
}
void minimum_size(int width, int height) noexcept {
SDL_SetWindowMinimumSize(ptr.get(), width, height);
}
static void SetVideoMode(void)
{
int w, h;
int x, y;
unsigned int rmask, gmask, bmask, amask;
int unused_bpp;
int window_flags = 0, renderer_flags = 0;
SDL_DisplayMode mode;
w = window_width;
h = window_height;
// In windowed mode, the window can be resized while the game is
// running.
window_flags = SDL_WINDOW_RESIZABLE;
// Set the highdpi flag - this makes a big difference on Macs with
// retina displays, especially when using small window sizes.
window_flags |= SDL_WINDOW_ALLOW_HIGHDPI;
if (fullscreen)
{
if (fullscreen_width == 0 && fullscreen_height == 0)
{
// This window_flags means "Never change the screen resolution!
// Instead, draw to the entire screen by scaling the texture
// appropriately".
window_flags |= SDL_WINDOW_FULLSCREEN_DESKTOP;
}
else
{
w = fullscreen_width;
h = fullscreen_height;
window_flags |= SDL_WINDOW_FULLSCREEN;
}
}
// Running without window decorations is potentially useful if you're
// playing in three window mode and want to line up three game windows
// next to each other on a single desktop.
// Deliberately not documented because I'm not sure how useful this is yet.
if (M_ParmExists("-borderless"))
{
window_flags |= SDL_WINDOW_BORDERLESS;
}
I_GetWindowPosition(&x, &y, w, h);
// Create window and renderer contexts. We set the window title
// later anyway and leave the window position "undefined". If
// "window_flags" contains the fullscreen flag (see above), then
// w and h are ignored.
if (screen == NULL)
{
screen = SDL_CreateWindow(NULL, x, y, w, h, window_flags);
if (screen == NULL)
{
I_Error("Error creating window for video startup: %s",
SDL_GetError());
}
pixel_format = SDL_GetWindowPixelFormat(screen);
SDL_SetWindowMinimumSize(screen, SCREENWIDTH, actualheight);
I_InitWindowTitle();
I_InitWindowIcon();
}
// The SDL_RENDERER_TARGETTEXTURE flag is required to render the
// intermediate texture into the upscaled texture.
renderer_flags = SDL_RENDERER_TARGETTEXTURE;
if (SDL_GetCurrentDisplayMode(video_display, &mode) != 0)
{
I_Error("Could not get display mode for video display #%d: %s",
video_display, SDL_GetError());
}
// Turn on vsync if we aren't in a -timedemo
if (!singletics && mode.refresh_rate > 0)
{
renderer_flags |= SDL_RENDERER_PRESENTVSYNC;
}
if (force_software_renderer)
{
renderer_flags |= SDL_RENDERER_SOFTWARE;
renderer_flags &= ~SDL_RENDERER_PRESENTVSYNC;
}
if (renderer != NULL)
{
SDL_DestroyRenderer(renderer);
// all associated textures get destroyed
texture = NULL;
texture_upscaled = NULL;
}
renderer = SDL_CreateRenderer(screen, -1, renderer_flags);
if (renderer == NULL)
{
I_Error("Error creating renderer for screen window: %s",
SDL_GetError());
}
// Important: Set the "logical size" of the rendering context. At the same
// time this also defines the aspect ratio that is preserved while scaling
// and stretching the texture into the window.
if (aspect_ratio_correct || integer_scaling)
{
SDL_RenderSetLogicalSize(renderer,
SCREENWIDTH,
actualheight);
}
// Force integer scales for resolution-independent rendering.
#if SDL_VERSION_ATLEAST(2, 0, 5)
SDL_RenderSetIntegerScale(renderer, integer_scaling);
#endif
// Blank out the full screen area in case there is any junk in
// the borders that won't otherwise be overwritten.
SDL_SetRenderDrawColor(renderer, 0, 0, 0, 255);
SDL_RenderClear(renderer);
SDL_RenderPresent(renderer);
// Create the 8-bit paletted and the 32-bit RGBA screenbuffer surfaces.
if (screenbuffer != NULL)
{
SDL_FreeSurface(screenbuffer);
screenbuffer = NULL;
}
if (screenbuffer == NULL)
{
screenbuffer = SDL_CreateRGBSurface(0,
SCREENWIDTH, SCREENHEIGHT, 8,
0, 0, 0, 0);
SDL_FillRect(screenbuffer, NULL, 0);
}
// Format of argbbuffer must match the screen pixel format because we
// import the surface data into the texture.
if (argbbuffer != NULL)
{
SDL_FreeSurface(argbbuffer);
argbbuffer = NULL;
}
if (argbbuffer == NULL)
{
SDL_PixelFormatEnumToMasks(pixel_format, &unused_bpp,
&rmask, &gmask, &bmask, &amask);
argbbuffer = SDL_CreateRGBSurface(0,
SCREENWIDTH, SCREENHEIGHT, 32,
rmask, gmask, bmask, amask);
SDL_FillRect(argbbuffer, NULL, 0);
}
if (texture != NULL)
{
SDL_DestroyTexture(texture);
}
// Set the scaling quality for rendering the intermediate texture into
// the upscaled texture to "nearest", which is gritty and pixelated and
// resembles software scaling pretty well.
SDL_SetHint(SDL_HINT_RENDER_SCALE_QUALITY, "nearest");
// Create the intermediate texture that the RGBA surface gets loaded into.
// The SDL_TEXTUREACCESS_STREAMING flag means that this texture's content
// is going to change frequently.
texture = SDL_CreateTexture(renderer,
pixel_format,
SDL_TEXTUREACCESS_STREAMING,
SCREENWIDTH, SCREENHEIGHT);
// Initially create the upscaled texture for rendering to screen
CreateUpscaledTexture(true);
}
/**
* @brief Initializes Game Window.
* @param TITLE Set the title of the Window.
* @param Background Set the background of the window.
* @param SDL_SCREEN_FLAGS Start the window with given flags.
* @return Returns 0 on success.
*/
int GameWindow::init( const char* TITLE , SDL_Color Background , int SDL_SCREEN_FLAGS )
{
//If it already was inited, do not bother with it again
if ( this->inited )
return 0;
//Support for Resizeable windows
//Check if the settings contain the option
bool resizable;
if ( this->content->Settings()->getBool ( "window" , "resizeable" , &resizable ) == true )
{
//Evaluate if the option is set on
if ( resizable )
{
SDL_SCREEN_FLAGS |= SDL_WINDOW_RESIZABLE;
}
}
//Support for fullscreen windows
//Check if the settings contain the option
bool fullscreen;
if ( this->content->Settings()->getBool ( "window" , "fullscreen", &fullscreen ) == true )
{
//Evaluate if the option is set on
if ( fullscreen )
{
SDL_SCREEN_FLAGS |=
//Build option to use SDL_WINDOW_FULLSCREEN instead of DESKTOP
#ifdef GAME_WINDOW_USE_WINDOW_FULLSCREEN
SDL_WINDOW_FULLSCREEN;
#else
SDL_WINDOW_FULLSCREEN_DESKTOP;
#endif
}
}
int display = 0;
this->content->Settings()->getInt ( "window" , "display" , &display );
//Set display to be rendered to
SDL_DisplayMode display_mode;
if ( SDL_GetDisplayMode( display , 0 , &display_mode ) != 0 )
{
display = 0;
std::cout << "An error has occurred" << std::endl << SDL_GetError() << std::endl;
std::cout << "Defaulting to display index : " << display << std::endl;
}
int WIDTH = 800;
if ( this->content->Settings()->getInt( "window" , "width" , &WIDTH ) == false )
{
std::string native;
if ( this->content->Settings()->get ( "window" , "width" , &native ) == true )
{
if ( native == "native" )
{
//Set height as native screen width
SDL_DisplayMode dm;
if ( SDL_GetDesktopDisplayMode( display , &dm ) == 0 )
{
WIDTH = dm.w;
}
}
}
if ( WIDTH == 800 )
{
std::cout << "Warning! Window width is set to default, 800px" << std::endl;
}
}
int HIEGHT = 600;
if ( this->content->Settings()->getInt( "window" , "height" , &HIEGHT ) == false )
{
std::string native;
if ( this->content->Settings()->get ( "window" , "height" , &native ) == true )
{
if ( native == "native" )
{
//Set height as native screen height
SDL_DisplayMode dm;
if ( SDL_GetDesktopDisplayMode( display , &dm ) == 0 )
{
HIEGHT = dm.h;
}
}
}
if ( HIEGHT == 600 )
{
std::cout << "Warning! Window height is set to default, 600px" << std::endl;
}
}
//Create the window
this->window = SDL_CreateWindow ( TITLE
, SDL_WINDOWPOS_CENTERED_DISPLAY( display )
, SDL_WINDOWPOS_CENTERED_DISPLAY( display )
, WIDTH
, HIEGHT
, SDL_SCREEN_FLAGS );
//Set minimum size of window (640x480)
SDL_SetWindowMinimumSize( this->window , 640, 480 );
SDL_SetWindowDisplayMode( this->window , &display_mode );
//Check if the window was created
if ( this->window == nullptr )
{
std::cout << "An error has occurred" << std::endl << SDL_GetError() << std::endl;
std::cerr << SDL_GetError() << std::endl;
return 1;
}
int render_flags = SDL_RENDERER_ACCELERATED;
//Support for SDL_Render VSync
//Check if the settings contain the option
bool vsync;
if ( this->content->Settings()->getBool ( "window" , "vsync" , &vsync ) )
{
//Evaluate if the option is set on
if ( vsync )
{
//render_flags |= SDL_RENDERER_PRESENTVSYNC;
this->CAP_FRAMES = true;
}
}
int FRAME_LIMIT = display_mode.refresh_rate;
if ( this->content->Settings()->getInt ( "window" , "framelimit" , &FRAME_LIMIT ) )
{
std::cout << FRAME_LIMIT << std::endl;
if ( FRAME_LIMIT > 0 )
{
this->FRAME_LIMIT = FRAME_LIMIT;
}
else
{
std::cout << "Cannot set negative Frame Limit " << FRAME_LIMIT << std::endl;
}
}
else
{
this->FRAME_LIMIT = FRAME_LIMIT;
}
bool windowborder = false;
if ( this->content->Settings()->getBool ( "window" , "borderless" , &windowborder ) )
{
if ( windowborder )
{
SDL_SetWindowBordered( this->window , SDL_FALSE );
}
}
//Create Renderer
this->renderer = SDL_CreateRenderer ( this->window , -1 , render_flags );
//Make sure it was created correctly
if ( this->renderer == nullptr )
{
std::cout << "An error has occurred" << std::endl << SDL_GetError() << std::endl;
std::cerr << SDL_GetError() << std::endl;
return 1;
}
//Set background colour
this->background = Background;
//Check if the System has a battery
this->has_battery = etc::has_battery();
//Camera bnounds
this->camera.setBounds( WIDTH , HIEGHT );
this->camera.setPosition( 0, 0 );
this->textures = graphics::TextureManager(this->renderer);
this->content->Maps()->init(&(this->textures) , this->content->TileTypes());
this->content->load();
this->inited = true;
//All done correctly
return 0;
}
void twindow::set_minimum_size(int min_w, int min_h)
{
SDL_SetWindowMinimumSize(window_, min_w, min_h);
}
void window_init(void) {
// SDL base stuff
if (SDL_Init(SDL_INIT_EVERYTHING) < 0) {
error(1, SDL_GetError());
}
if ((windowMain = SDL_CreateWindow("Engine", SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED, windowWidth, windowHeight, FLAGS)) == NULL) {
error(1, SDL_GetError());
}
SDL_SetWindowMinimumSize(windowMain, 100, 100);
// Renderer stuff
windowMainGLContext = SDL_GL_CreateContext(windowMain); // yes, it's openGL stuff
int oglId = -1;
int rdnum = SDL_GetNumRenderDrivers();
for (int i=0;i<rdnum;i++) {
SDL_RendererInfo info;
if (SDL_GetRenderDriverInfo(i, &info)) {
continue;
}
if (!strcmp(info.name, "opengl")) {
oglId = i;
}
}
if (oglId == -1) {
error(-1, "Cannot find the OpenGL renderer driver.");
}
if ((windowMainRenderer = SDL_CreateRenderer(windowMain, oglId, SDL_RENDERER_ACCELERATED | SDL_RENDERER_PRESENTVSYNC)) < 0) {
error(1, SDL_GetError());
}
// OpenGL stuff
SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER, true);
SDL_GL_SetAttribute(SDL_GL_DEPTH_SIZE, 24);
if (SDL_GL_SetSwapInterval(17) < 0) {
log_write(loggingLevel_warn, "Unable to setup VSync ! %s", SDL_GetError());
}
glShadeModel(GL_SMOOTH);
glEnable(GL_DEPTH_TEST);
glDepthFunc(GL_LEQUAL);
glHint(GL_PERSPECTIVE_CORRECTION_HINT, GL_NICEST);
//glClearColor(0.0f, 0.0f, 0.0f, 0.0f);
glClearColor(1.0f, 1.0f, 1.0f, 0.0f);
glClearDepth(1.0f);
glEnable(GL_TEXTURE_2D);
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
gluPerspective(fov, (float)windowWidth/(float)windowHeight, 1.0f, 100.0f);
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
glViewport(0, 0, windowWidth, windowHeight);
if (glGetError() != GL_NO_ERROR) {
error(glGetError(), "OpenGL error.");
}
log_write(loggingLevel_debug, "GL version: %s", glGetString(GL_VERSION));
log_write(loggingLevel_debug, "GL vendor: %s", glGetString(GL_VENDOR));
log_write(loggingLevel_debug, "GL renderer: %s", glGetString(GL_RENDERER));
log_write(loggingLevel_debug, "Video driver: %s", SDL_GetCurrentVideoDriver());
// nothing else to do
}
SDL_bool
SDLTest_CommonInit(SDLTest_CommonState * state)
{
int i, j, m, n, w, h;
SDL_DisplayMode fullscreen_mode;
if (state->flags & SDL_INIT_VIDEO) {
if (state->verbose & VERBOSE_VIDEO) {
n = SDL_GetNumVideoDrivers();
if (n == 0) {
fprintf(stderr, "No built-in video drivers\n");
} else {
fprintf(stderr, "Built-in video drivers:");
for (i = 0; i < n; ++i) {
if (i > 0) {
fprintf(stderr, ",");
}
fprintf(stderr, " %s", SDL_GetVideoDriver(i));
}
fprintf(stderr, "\n");
}
}
if (SDL_VideoInit(state->videodriver) < 0) {
fprintf(stderr, "Couldn't initialize video driver: %s\n",
SDL_GetError());
return SDL_FALSE;
}
if (state->verbose & VERBOSE_VIDEO) {
fprintf(stderr, "Video driver: %s\n",
SDL_GetCurrentVideoDriver());
}
/* Upload GL settings */
SDL_GL_SetAttribute(SDL_GL_RED_SIZE, state->gl_red_size);
SDL_GL_SetAttribute(SDL_GL_GREEN_SIZE, state->gl_green_size);
SDL_GL_SetAttribute(SDL_GL_BLUE_SIZE, state->gl_blue_size);
SDL_GL_SetAttribute(SDL_GL_ALPHA_SIZE, state->gl_alpha_size);
SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER, state->gl_double_buffer);
SDL_GL_SetAttribute(SDL_GL_BUFFER_SIZE, state->gl_buffer_size);
SDL_GL_SetAttribute(SDL_GL_DEPTH_SIZE, state->gl_depth_size);
SDL_GL_SetAttribute(SDL_GL_STENCIL_SIZE, state->gl_stencil_size);
SDL_GL_SetAttribute(SDL_GL_ACCUM_RED_SIZE, state->gl_accum_red_size);
SDL_GL_SetAttribute(SDL_GL_ACCUM_GREEN_SIZE, state->gl_accum_green_size);
SDL_GL_SetAttribute(SDL_GL_ACCUM_BLUE_SIZE, state->gl_accum_blue_size);
SDL_GL_SetAttribute(SDL_GL_ACCUM_ALPHA_SIZE, state->gl_accum_alpha_size);
SDL_GL_SetAttribute(SDL_GL_STEREO, state->gl_stereo);
SDL_GL_SetAttribute(SDL_GL_MULTISAMPLEBUFFERS, state->gl_multisamplebuffers);
SDL_GL_SetAttribute(SDL_GL_MULTISAMPLESAMPLES, state->gl_multisamplesamples);
if (state->gl_accelerated >= 0) {
SDL_GL_SetAttribute(SDL_GL_ACCELERATED_VISUAL,
state->gl_accelerated);
}
SDL_GL_SetAttribute(SDL_GL_RETAINED_BACKING, state->gl_retained_backing);
if (state->gl_major_version) {
SDL_GL_SetAttribute(SDL_GL_CONTEXT_MAJOR_VERSION, state->gl_major_version);
SDL_GL_SetAttribute(SDL_GL_CONTEXT_MINOR_VERSION, state->gl_minor_version);
}
if (state->gl_debug) {
SDL_GL_SetAttribute(SDL_GL_CONTEXT_FLAGS, SDL_GL_CONTEXT_DEBUG_FLAG);
}
if (state->gl_profile_mask) {
SDL_GL_SetAttribute(SDL_GL_CONTEXT_PROFILE_MASK, state->gl_profile_mask);
}
if (state->verbose & VERBOSE_MODES) {
SDL_Rect bounds;
SDL_DisplayMode mode;
int bpp;
Uint32 Rmask, Gmask, Bmask, Amask;
#if SDL_VIDEO_DRIVER_WINDOWS
int adapterIndex = 0;
#endif
n = SDL_GetNumVideoDisplays();
fprintf(stderr, "Number of displays: %d\n", n);
for (i = 0; i < n; ++i) {
fprintf(stderr, "Display %d: %s\n", i, SDL_GetDisplayName(i));
SDL_zero(bounds);
SDL_GetDisplayBounds(i, &bounds);
fprintf(stderr, "Bounds: %dx%d at %d,%d\n", bounds.w, bounds.h, bounds.x, bounds.y);
SDL_GetDesktopDisplayMode(i, &mode);
SDL_PixelFormatEnumToMasks(mode.format, &bpp, &Rmask, &Gmask,
&Bmask, &Amask);
fprintf(stderr,
" Current mode: %dx%d@%dHz, %d bits-per-pixel (%s)\n",
mode.w, mode.h, mode.refresh_rate, bpp,
SDL_GetPixelFormatName(mode.format));
if (Rmask || Gmask || Bmask) {
fprintf(stderr, " Red Mask = 0x%.8x\n", Rmask);
fprintf(stderr, " Green Mask = 0x%.8x\n", Gmask);
fprintf(stderr, " Blue Mask = 0x%.8x\n", Bmask);
if (Amask)
fprintf(stderr, " Alpha Mask = 0x%.8x\n", Amask);
}
/* Print available fullscreen video modes */
m = SDL_GetNumDisplayModes(i);
if (m == 0) {
fprintf(stderr, "No available fullscreen video modes\n");
} else {
fprintf(stderr, " Fullscreen video modes:\n");
for (j = 0; j < m; ++j) {
SDL_GetDisplayMode(i, j, &mode);
SDL_PixelFormatEnumToMasks(mode.format, &bpp, &Rmask,
&Gmask, &Bmask, &Amask);
fprintf(stderr,
" Mode %d: %dx%d@%dHz, %d bits-per-pixel (%s)\n",
j, mode.w, mode.h, mode.refresh_rate, bpp,
SDL_GetPixelFormatName(mode.format));
if (Rmask || Gmask || Bmask) {
fprintf(stderr, " Red Mask = 0x%.8x\n",
Rmask);
fprintf(stderr, " Green Mask = 0x%.8x\n",
Gmask);
fprintf(stderr, " Blue Mask = 0x%.8x\n",
Bmask);
if (Amask)
fprintf(stderr,
" Alpha Mask = 0x%.8x\n",
Amask);
}
}
}
#if SDL_VIDEO_DRIVER_WINDOWS
/* Print the adapter index */
adapterIndex = SDL_Direct3D9GetAdapterIndex( i );
fprintf( stderr, "Adapter Index: %d", adapterIndex );
#endif
}
}
if (state->verbose & VERBOSE_RENDER) {
SDL_RendererInfo info;
n = SDL_GetNumRenderDrivers();
if (n == 0) {
fprintf(stderr, "No built-in render drivers\n");
} else {
fprintf(stderr, "Built-in render drivers:\n");
for (i = 0; i < n; ++i) {
SDL_GetRenderDriverInfo(i, &info);
SDLTest_PrintRenderer(&info);
}
}
}
SDL_zero(fullscreen_mode);
switch (state->depth) {
case 8:
fullscreen_mode.format = SDL_PIXELFORMAT_INDEX8;
break;
case 15:
fullscreen_mode.format = SDL_PIXELFORMAT_RGB555;
break;
case 16:
fullscreen_mode.format = SDL_PIXELFORMAT_RGB565;
break;
case 24:
fullscreen_mode.format = SDL_PIXELFORMAT_RGB24;
break;
default:
fullscreen_mode.format = SDL_PIXELFORMAT_RGB888;
break;
}
fullscreen_mode.refresh_rate = state->refresh_rate;
state->windows =
(SDL_Window **) SDL_malloc(state->num_windows *
sizeof(*state->windows));
state->renderers =
(SDL_Renderer **) SDL_malloc(state->num_windows *
sizeof(*state->renderers));
if (!state->windows || !state->renderers) {
fprintf(stderr, "Out of memory!\n");
return SDL_FALSE;
}
for (i = 0; i < state->num_windows; ++i) {
char title[1024];
if (state->num_windows > 1) {
SDL_snprintf(title, SDL_arraysize(title), "%s %d",
state->window_title, i + 1);
} else {
SDL_strlcpy(title, state->window_title, SDL_arraysize(title));
}
state->windows[i] =
SDL_CreateWindow(title, state->window_x, state->window_y,
state->window_w, state->window_h,
state->window_flags);
if (!state->windows[i]) {
fprintf(stderr, "Couldn't create window: %s\n",
SDL_GetError());
return SDL_FALSE;
}
if (state->window_minW || state->window_minH) {
SDL_SetWindowMinimumSize(state->windows[i], state->window_minW, state->window_minH);
}
if (state->window_maxW || state->window_maxH) {
SDL_SetWindowMaximumSize(state->windows[i], state->window_maxW, state->window_maxH);
}
SDL_GetWindowSize(state->windows[i], &w, &h);
if (!(state->window_flags & SDL_WINDOW_RESIZABLE) &&
(w != state->window_w || h != state->window_h)) {
printf("Window requested size %dx%d, got %dx%d\n", state->window_w, state->window_h, w, h);
state->window_w = w;
state->window_h = h;
}
if (SDL_SetWindowDisplayMode(state->windows[i], &fullscreen_mode) < 0) {
fprintf(stderr, "Can't set up fullscreen display mode: %s\n",
SDL_GetError());
return SDL_FALSE;
}
if (state->window_icon) {
SDL_Surface *icon = SDLTest_LoadIcon(state->window_icon);
if (icon) {
SDL_SetWindowIcon(state->windows[i], icon);
SDL_FreeSurface(icon);
}
}
SDL_ShowWindow(state->windows[i]);
state->renderers[i] = NULL;
if (!state->skip_renderer
&& (state->renderdriver
|| !(state->window_flags & SDL_WINDOW_OPENGL))) {
m = -1;
if (state->renderdriver) {
SDL_RendererInfo info;
n = SDL_GetNumRenderDrivers();
for (j = 0; j < n; ++j) {
SDL_GetRenderDriverInfo(j, &info);
if (SDL_strcasecmp(info.name, state->renderdriver) ==
0) {
m = j;
break;
}
}
if (m == n) {
fprintf(stderr,
"Couldn't find render driver named %s",
state->renderdriver);
return SDL_FALSE;
}
}
state->renderers[i] = SDL_CreateRenderer(state->windows[i],
m, state->render_flags);
if (!state->renderers[i]) {
fprintf(stderr, "Couldn't create renderer: %s\n",
SDL_GetError());
return SDL_FALSE;
}
if (state->logical_w && state->logical_h) {
SDL_RenderSetLogicalSize(state->renderers[i], state->logical_w, state->logical_h);
} else if (state->scale) {
SDL_RenderSetScale(state->renderers[i], state->scale, state->scale);
}
if (state->verbose & VERBOSE_RENDER) {
SDL_RendererInfo info;
fprintf(stderr, "Current renderer:\n");
SDL_GetRendererInfo(state->renderers[i], &info);
SDLTest_PrintRenderer(&info);
}
}
}
}
if (state->flags & SDL_INIT_AUDIO) {
if (state->verbose & VERBOSE_AUDIO) {
n = SDL_GetNumAudioDrivers();
if (n == 0) {
fprintf(stderr, "No built-in audio drivers\n");
} else {
fprintf(stderr, "Built-in audio drivers:");
for (i = 0; i < n; ++i) {
if (i > 0) {
fprintf(stderr, ",");
}
fprintf(stderr, " %s", SDL_GetAudioDriver(i));
}
fprintf(stderr, "\n");
}
}
if (SDL_AudioInit(state->audiodriver) < 0) {
fprintf(stderr, "Couldn't initialize audio driver: %s\n",
SDL_GetError());
return SDL_FALSE;
}
if (state->verbose & VERBOSE_VIDEO) {
fprintf(stderr, "Audio driver: %s\n",
SDL_GetCurrentAudioDriver());
}
if (SDL_OpenAudio(&state->audiospec, NULL) < 0) {
fprintf(stderr, "Couldn't open audio: %s\n", SDL_GetError());
return SDL_FALSE;
}
}
return SDL_TRUE;
}
static void VL_SDL2_FlushParams()
{
SDL_SetWindowFullscreen(vl_sdl2_window, vl_isFullScreen ? SDL_WINDOW_FULLSCREEN_DESKTOP : 0);
SDL_SetWindowMinimumSize(vl_sdl2_window, VL_VGA_GFX_SCALED_WIDTH_PLUS_BORDER / VL_VGA_GFX_WIDTH_SCALEFACTOR, VL_VGA_GFX_SCALED_HEIGHT_PLUS_BORDER / VL_VGA_GFX_HEIGHT_SCALEFACTOR);
VL_SDL2_ResizeWindow();
}
