Renderer::Renderer(int width, int height, const b2World *world) : width(width), height(height), font(NULL), world(world){
if(TTF_Init()==-1) {
printf("TTF_Init: %s\n", TTF_GetError());
exit(2);
}
font = TTF_OpenFont("opensans.ttf", 16);
SDL_Init( SDL_INIT_VIDEO );
if(SDL_GetNumVideoDisplays() > 1){
window = SDL_CreateWindow(
"PinballBot", // window title
SDL_WINDOWPOS_CENTERED_DISPLAY(1), // initial x position
SDL_WINDOWPOS_CENTERED_DISPLAY(1), // initial y position
this->width, // width, in pixels
this->height, // height, in pixels
SDL_WINDOW_OPENGL | SDL_WINDOW_ALLOW_HIGHDPI //enables retina support
);
}else{
window = SDL_CreateWindow(
"PinballBot", // window title
SDL_WINDOWPOS_CENTERED, // initial x position
SDL_WINDOWPOS_CENTERED, // initial y position
this->width, // width, in pixels
this->height, // height, in pixels
SDL_WINDOW_OPENGL | SDL_WINDOW_ALLOW_HIGHDPI //enables retina support
);
}
if (window == nullptr) {
printf("Could not create window: %s\n", SDL_GetError());
SDL_Quit();
return;
}
//updates the width and height if there's a high DPI and calc other vars afterwards
SDL_GL_GetDrawableSize(window, &this->width, &this->height);
oneMeterInPX = round(SCALING * this->height); /* one meter is equal to the height */
renderer = SDL_CreateRenderer(window, -1, SDL_RENDERER_ACCELERATED);
SDL_SetRenderDrawBlendMode(renderer, SDL_BLENDMODE_ADD);
SDL_SetRenderDrawColor(renderer, 255, 255, 255, 255); //white background
SDL_RenderClear(renderer);
}
static void
GetEnvironmentWindowPosition(int w, int h, int *x, int *y)
{
int display = GetVideoDisplay();
const char *window = SDL_getenv("SDL_VIDEO_WINDOW_POS");
const char *center = SDL_getenv("SDL_VIDEO_CENTERED");
if (window) {
if (SDL_sscanf(window, "%d,%d", x, y) == 2) {
return;
}
if (SDL_strcmp(window, "center") == 0) {
center = window;
}
}
if (center) {
*x = SDL_WINDOWPOS_CENTERED_DISPLAY(display);
*y = SDL_WINDOWPOS_CENTERED_DISPLAY(display);
}
}
// SDL1 doesn't support multiple displays, so the source is much shorter and doesn't need separate functions
// makes sure the window will be full-screened on the right display and returns the SDL display index
static int ScreenParmsHandleDisplayIndex( glimpParms_t parms )
{
int displayIdx;
if( parms.fullScreen > 0 )
{
displayIdx = parms.fullScreen - 1; // first display for SDL is 0, in parms it's 1
}
else // -2 == use current display
{
displayIdx = SDL_GetWindowDisplayIndex( window );
if( displayIdx < 0 ) // for some reason the display for the window couldn't be detected
displayIdx = 0;
}
if( parms.fullScreen > SDL_GetNumVideoDisplays() )
{
common->Warning( "Can't set fullscreen mode to display number %i, because SDL2 only knows about %i displays!",
parms.fullScreen, SDL_GetNumVideoDisplays() );
return -1;
}
if( parms.fullScreen != glConfig.isFullscreen )
{
// we have to switch to another display
if( glConfig.isFullscreen )
{
// if we're already in fullscreen mode but want to switch to another monitor
// we have to go to windowed mode first to move the window.. SDL-oddity.
SDL_SetWindowFullscreen( window, SDL_FALSE );
}
// select display ; SDL_WINDOWPOS_UNDEFINED_DISPLAY() doesn't work.
int x = SDL_WINDOWPOS_CENTERED_DISPLAY( displayIdx );
// move window to the center of selected display
SDL_SetWindowPosition( window, x, x );
}
return displayIdx;
}
void OMW::Engine::createWindow(Settings::Manager& settings)
{
int screen = settings.getInt("screen", "Video");
int width = settings.getInt("resolution x", "Video");
int height = settings.getInt("resolution y", "Video");
bool fullscreen = settings.getBool("fullscreen", "Video");
bool windowBorder = settings.getBool("window border", "Video");
bool vsync = settings.getBool("vsync", "Video");
int antialiasing = settings.getInt("antialiasing", "Video");
int pos_x = SDL_WINDOWPOS_CENTERED_DISPLAY(screen),
pos_y = SDL_WINDOWPOS_CENTERED_DISPLAY(screen);
if(fullscreen)
{
pos_x = SDL_WINDOWPOS_UNDEFINED_DISPLAY(screen);
pos_y = SDL_WINDOWPOS_UNDEFINED_DISPLAY(screen);
}
Uint32 flags = SDL_WINDOW_OPENGL|SDL_WINDOW_SHOWN|SDL_WINDOW_RESIZABLE;
if(fullscreen)
flags |= SDL_WINDOW_FULLSCREEN;
if (!windowBorder)
flags |= SDL_WINDOW_BORDERLESS;
SDL_SetHint(SDL_HINT_VIDEO_MINIMIZE_ON_FOCUS_LOSS,
settings.getBool("minimize on focus loss", "Video") ? "1" : "0");
checkSDLError(SDL_GL_SetAttribute(SDL_GL_RED_SIZE, 8));
checkSDLError(SDL_GL_SetAttribute(SDL_GL_GREEN_SIZE, 8));
checkSDLError(SDL_GL_SetAttribute(SDL_GL_BLUE_SIZE, 8));
checkSDLError(SDL_GL_SetAttribute(SDL_GL_ALPHA_SIZE, 0));
checkSDLError(SDL_GL_SetAttribute(SDL_GL_DEPTH_SIZE, 24));
if (antialiasing > 0)
{
checkSDLError(SDL_GL_SetAttribute(SDL_GL_MULTISAMPLEBUFFERS, 1));
checkSDLError(SDL_GL_SetAttribute(SDL_GL_MULTISAMPLESAMPLES, antialiasing));
}
while (!mWindow)
{
mWindow = SDL_CreateWindow("OpenMW", pos_x, pos_y, width, height, flags);
if (!mWindow)
{
// Try with a lower AA
if (antialiasing > 0)
{
Log(Debug::Warning) << "Warning: " << antialiasing << "x antialiasing not supported, trying " << antialiasing/2;
antialiasing /= 2;
Settings::Manager::setInt("antialiasing", "Video", antialiasing);
checkSDLError(SDL_GL_SetAttribute(SDL_GL_MULTISAMPLESAMPLES, antialiasing));
continue;
}
else
{
std::stringstream error;
error << "Failed to create SDL window: " << SDL_GetError();
throw std::runtime_error(error.str());
}
}
}
setWindowIcon();
osg::ref_ptr<osg::GraphicsContext::Traits> traits = new osg::GraphicsContext::Traits;
SDL_GetWindowPosition(mWindow, &traits->x, &traits->y);
SDL_GetWindowSize(mWindow, &traits->width, &traits->height);
traits->windowName = SDL_GetWindowTitle(mWindow);
traits->windowDecoration = !(SDL_GetWindowFlags(mWindow)&SDL_WINDOW_BORDERLESS);
traits->screenNum = SDL_GetWindowDisplayIndex(mWindow);
// We tried to get rid of the hardcoding but failed: https://github.com/OpenMW/openmw/pull/1771
// Here goes kcat's quote:
// It's ultimately a chicken and egg problem, and the reason why the code is like it was in the first place.
// It needs a context to get the current attributes, but it needs the attributes to set up the context.
// So it just specifies the same values that were given to SDL in the hopes that it's good enough to what the window eventually gets.
traits->red = 8;
traits->green = 8;
traits->blue = 8;
traits->alpha = 0; // set to 0 to stop ScreenCaptureHandler reading the alpha channel
traits->depth = 24;
traits->stencil = 8;
traits->vsync = vsync;
traits->doubleBuffer = true;
traits->inheritedWindowData = new SDLUtil::GraphicsWindowSDL2::WindowData(mWindow);
osg::ref_ptr<SDLUtil::GraphicsWindowSDL2> graphicsWindow = new SDLUtil::GraphicsWindowSDL2(traits);
if(!graphicsWindow->valid()) throw std::runtime_error("Failed to create GraphicsContext");
osg::ref_ptr<osg::Camera> camera = mViewer->getCamera();
camera->setGraphicsContext(graphicsWindow);
camera->setViewport(0, 0, width, height);
mViewer->realize();
mViewer->getEventQueue()->getCurrentEventState()->setWindowRectangle(0, 0, width, height);
}
void OMW::Engine::createWindow(Settings::Manager& settings)
{
int screen = settings.getInt("screen", "Video");
int width = settings.getInt("resolution x", "Video");
int height = settings.getInt("resolution y", "Video");
bool fullscreen = settings.getBool("fullscreen", "Video");
bool windowBorder = settings.getBool("window border", "Video");
bool vsync = settings.getBool("vsync", "Video");
int antialiasing = settings.getInt("antialiasing", "Video");
int pos_x = SDL_WINDOWPOS_CENTERED_DISPLAY(screen),
pos_y = SDL_WINDOWPOS_CENTERED_DISPLAY(screen);
if(fullscreen)
{
pos_x = SDL_WINDOWPOS_UNDEFINED_DISPLAY(screen);
pos_y = SDL_WINDOWPOS_UNDEFINED_DISPLAY(screen);
}
Uint32 flags = SDL_WINDOW_OPENGL|SDL_WINDOW_SHOWN|SDL_WINDOW_RESIZABLE;
if(fullscreen)
flags |= SDL_WINDOW_FULLSCREEN;
if (!windowBorder)
flags |= SDL_WINDOW_BORDERLESS;
SDL_SetHint(SDL_HINT_VIDEO_MINIMIZE_ON_FOCUS_LOSS,
settings.getBool("minimize on focus loss", "Video") ? "1" : "0");
checkSDLError(SDL_GL_SetAttribute(SDL_GL_RED_SIZE, 8));
checkSDLError(SDL_GL_SetAttribute(SDL_GL_GREEN_SIZE, 8));
checkSDLError(SDL_GL_SetAttribute(SDL_GL_BLUE_SIZE, 8));
checkSDLError(SDL_GL_SetAttribute(SDL_GL_ALPHA_SIZE, 0));
checkSDLError(SDL_GL_SetAttribute(SDL_GL_DEPTH_SIZE, 24));
if (antialiasing > 0)
{
checkSDLError(SDL_GL_SetAttribute(SDL_GL_MULTISAMPLEBUFFERS, 1));
checkSDLError(SDL_GL_SetAttribute(SDL_GL_MULTISAMPLESAMPLES, antialiasing));
}
while (!mWindow)
{
mWindow = SDL_CreateWindow("OpenMW", pos_x, pos_y, width, height, flags);
if (!mWindow)
{
// Try with a lower AA
if (antialiasing > 0)
{
std::cout << "Note: " << antialiasing << "x antialiasing not supported, trying " << antialiasing/2 << std::endl;
antialiasing /= 2;
Settings::Manager::setInt("antialiasing", "Video", antialiasing);
checkSDLError(SDL_GL_SetAttribute(SDL_GL_MULTISAMPLESAMPLES, antialiasing));
continue;
}
else
{
std::stringstream error;
error << "Failed to create SDL window: " << SDL_GetError() << std::endl;
throw std::runtime_error(error.str());
}
}
}
setWindowIcon();
osg::ref_ptr<osg::GraphicsContext::Traits> traits = new osg::GraphicsContext::Traits;
SDL_GetWindowPosition(mWindow, &traits->x, &traits->y);
SDL_GetWindowSize(mWindow, &traits->width, &traits->height);
traits->windowName = SDL_GetWindowTitle(mWindow);
traits->windowDecoration = !(SDL_GetWindowFlags(mWindow)&SDL_WINDOW_BORDERLESS);
traits->screenNum = SDL_GetWindowDisplayIndex(mWindow);
// FIXME: Some way to get these settings back from the SDL window?
traits->red = 8;
traits->green = 8;
traits->blue = 8;
traits->alpha = 0; // set to 0 to stop ScreenCaptureHandler reading the alpha channel
traits->depth = 24;
traits->stencil = 8;
traits->vsync = vsync;
traits->doubleBuffer = true;
traits->inheritedWindowData = new SDLUtil::GraphicsWindowSDL2::WindowData(mWindow);
osg::ref_ptr<SDLUtil::GraphicsWindowSDL2> graphicsWindow = new SDLUtil::GraphicsWindowSDL2(traits);
if(!graphicsWindow->valid()) throw std::runtime_error("Failed to create GraphicsContext");
osg::ref_ptr<osg::Camera> camera = mViewer->getCamera();
camera->setGraphicsContext(graphicsWindow);
camera->setViewport(0, 0, width, height);
mViewer->realize();
}
int video_mode(int f, int w, int h)
{
//senquack
/* Enable standard application logging */
SDL_LogSetPriority(SDL_LOG_CATEGORY_APPLICATION, SDL_LOG_PRIORITY_INFO);
SDL_LogSetAllPriority(SDL_LOG_PRIORITY_VERBOSE);
int stereo = config_get_d(CONFIG_STEREO) ? 1 : 0;
int stencil = config_get_d(CONFIG_REFLECTION) ? 1 : 0;
int buffers = config_get_d(CONFIG_MULTISAMPLE) ? 1 : 0;
int samples = config_get_d(CONFIG_MULTISAMPLE);
int vsync = config_get_d(CONFIG_VSYNC) ? 1 : 0;
int hmd = config_get_d(CONFIG_HMD) ? 1 : 0;
int highdpi = config_get_d(CONFIG_HIGHDPI) ? 1 : 0;
int dpy = config_get_d(CONFIG_DISPLAY);
int X = SDL_WINDOWPOS_CENTERED_DISPLAY(dpy);
int Y = SDL_WINDOWPOS_CENTERED_DISPLAY(dpy);
hmd_free();
if (window)
{
SDL_GL_DeleteContext(context);
SDL_DestroyWindow(window);
}
//senquack
// SDL_GL_SetAttribute(SDL_GL_STEREO, stereo);
//senquack - disabled drawing shadows and reflections on GCW Zero, don't need a stencil buffer:
#ifdef GCWZERO
SDL_GL_SetAttribute(SDL_GL_STENCIL_SIZE, 0);
#endif
//senquack - don't need or want these on GCW Zero:
#ifndef GCWZERO
SDL_GL_SetAttribute(SDL_GL_MULTISAMPLEBUFFERS, buffers);
SDL_GL_SetAttribute(SDL_GL_MULTISAMPLESAMPLES, samples);
#endif
/* Require 16-bit double buffer with 16-bit depth buffer. */
//senquack - GCW Zero port change
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_BUFFER_SIZE, 32);
// SDL_GL_SetAttribute(SDL_GL_RED_SIZE, 5);
// SDL_GL_SetAttribute(SDL_GL_GREEN_SIZE, 6);
// SDL_GL_SetAttribute(SDL_GL_BLUE_SIZE, 5);
// SDL_GL_SetAttribute(SDL_GL_ALPHA_SIZE, 0);
// SDL_GL_SetAttribute(SDL_GL_BUFFER_SIZE, 16);
SDL_GL_SetAttribute(SDL_GL_DEPTH_SIZE, 16);
SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER, 1);
//senquack
SDL_GL_SetAttribute(SDL_GL_ACCELERATED_VISUAL, 1);
SDL_GL_SetAttribute(SDL_GL_CONTEXT_PROFILE_MASK, SDL_GL_CONTEXT_PROFILE_ES);
SDL_GL_SetAttribute(SDL_GL_CONTEXT_MAJOR_VERSION, 1);
SDL_GL_SetAttribute(SDL_GL_CONTEXT_MINOR_VERSION, 1);
/* Try to set the currently specified mode. */
log_printf("Creating a window (%dx%d, %s)\n",
w, h, (f ? "fullscreen" : "windowed"));
//senquack DEBUG - DO NOT RUN - loads GLES2.0 for some reason
// SDL_VideoInit(NULL);
window = SDL_CreateWindow("", X, Y, w, h,
SDL_WINDOW_OPENGL |
(highdpi ? SDL_WINDOW_ALLOW_HIGHDPI : 0) |
(f ? SDL_WINDOW_FULLSCREEN_DESKTOP : 0));
if (window)
{
if ((context = SDL_GL_CreateContext(window)))
{
int buf, smp;
SDL_GL_GetAttribute(SDL_GL_MULTISAMPLEBUFFERS, &buf);
SDL_GL_GetAttribute(SDL_GL_MULTISAMPLESAMPLES, &smp);
/*
* Work around SDL+WGL returning pixel formats below
* minimum specifications instead of failing, thus
* bypassing our fallback path. SDL tries to ensure that
* WGL plays by the rules, but forgets about extended
* context attributes such as multisample. See SDL
* Bugzilla #77.
*/
if (buf < buffers || smp < samples)
{
log_printf("GL context does not meet minimum specifications\n");
SDL_GL_DeleteContext(context);
context = NULL;
}
}
}
if (window && context)
{
set_window_title(TITLE);
set_window_icon(ICON);
/*
* SDL_GetWindowSize can be unreliable when going fullscreen
* on OSX (and possibly elsewhere). We should really be
* waiting for a resize / size change event, but for now we're
* doing this lazy thing instead.
*/
if (f)
{
SDL_DisplayMode dm;
if (SDL_GetDesktopDisplayMode(video_display(), &dm) == 0)
{
video.window_w = dm.w;
video.window_h = dm.h;
// //senquack
dm.format = SDL_PIXELFORMAT_RGBA8888;
// dm.format = SDL_PIXELFORMAT_RGB565;
dm.w = 320;
dm.h = 240;
dm.refresh_rate = 60;
dm.driverdata = 0;
SDL_SetWindowDisplayMode(window, &dm);
printf("setting new video dm..\n");
SDL_GetCurrentDisplayMode(0, &dm);
SDL_Log("Screen w: %d h: %d\n", dm.w, dm.h);
SDL_Log("Screen bpp: %d\n", SDL_BITSPERPIXEL(dm.format));
SDL_Log("Screen dm: ");
SDL_Log("\n\n");
SDL_Log("Vendor : %s\n", glGetString(GL_VENDOR));
SDL_Log("Renderer : %s\n", glGetString(GL_RENDERER));
SDL_Log("Version : %s\n", glGetString(GL_VERSION));
SDL_Log("Extensions : %s\n", glGetString(GL_EXTENSIONS));
SDL_Log("\n");
fflush(NULL);
}
}
else
{
SDL_GetWindowSize(window, &video.window_w, &video.window_h);
}
if (highdpi)
{
SDL_GL_GetDrawableSize(window, &video.device_w, &video.device_h);
}
else
{
video.device_w = video.window_w;
video.device_h = video.window_h;
}
video.device_scale = (float) video.device_h / (float) video.window_h;
log_printf("Created a window (%u, %dx%d, %s)\n",
SDL_GetWindowID(window),
video.window_w, video.window_h,
(f ? "fullscreen" : "windowed"));
config_set_d(CONFIG_DISPLAY, video_display());
config_set_d(CONFIG_FULLSCREEN, f);
config_set_d(CONFIG_WIDTH, video.window_w);
config_set_d(CONFIG_HEIGHT, video.window_h);
SDL_GL_SetSwapInterval(vsync);
if (!glext_init())
return 0;
glViewport(0, 0, video.device_w, video.device_h);
glClearColor(0.0f, 0.0f, 0.0f, 0.0f);
glEnable(GL_NORMALIZE);
glEnable(GL_CULL_FACE);
glEnable(GL_DEPTH_TEST);
glEnable(GL_TEXTURE_2D);
glEnable(GL_LIGHTING);
glEnable(GL_BLEND);
#if !ENABLE_OPENGLES
glLightModeli(GL_LIGHT_MODEL_COLOR_CONTROL,
GL_SEPARATE_SPECULAR_COLOR);
#endif
glPixelStorei(GL_PACK_ALIGNMENT, 1);
glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glDepthFunc(GL_LEQUAL);
/* If GL supports multisample, and SDL got a multisample buffer... */
if (glext_check("ARB_multisample"))
{
SDL_GL_GetAttribute(SDL_GL_MULTISAMPLEBUFFERS, &buffers);
if (buffers) glEnable(GL_MULTISAMPLE);
}
/* Set up HMD display if requested. */
if (hmd)
hmd_init();
/* Initialize screen snapshotting. */
snapshot_init();
video_show_cursor();
/* Grab input immediately in HMD mode. */
if (hmd_stat())
SDL_SetWindowGrab(window, SDL_TRUE);
return 1;
}
/* If the mode failed, try it without stereo. */
else if (stereo)
{
config_set_d(CONFIG_STEREO, 0);
return video_mode(f, w, h);
}
/* If the mode failed, try decreasing the level of multisampling. */
else if (buffers)
{
config_set_d(CONFIG_MULTISAMPLE, samples / 2);
return video_mode(f, w, h);
}
/* If that mode failed, try it without reflections. */
else if (stencil)
{
config_set_d(CONFIG_REFLECTION, 0);
return video_mode(f, w, h);
}
/* If THAT mode failed, punt. */
return 0;
}
int main(int argc, char **argv) {
ros::init(argc, argv, "oculus_image_viewer");
ros::NodeHandle node;
image_transport::ImageTransport image_transport(node);
std::string camera_topic = "/ardrone/front/image_raw";
ros::NodeHandle local_node("~");
local_node.getParam("camera_topic", camera_topic);
ros::Subscriber sub_hmd_info = node.subscribe("/oculus/hmd_info", 1,
&HMDInfoCallback);
if (SDL_Init(SDL_INIT_VIDEO) < 0) { // Initialize SDL's Video subsystem
std::cout << "Unable to initialize SDL";
return 1;
}
// Request opengl 4.4 context.
SDL_GL_SetAttribute(SDL_GL_ACCELERATED_VISUAL, 1);
SDL_GL_SetAttribute(SDL_GL_CONTEXT_MAJOR_VERSION, 3);
SDL_GL_SetAttribute(SDL_GL_CONTEXT_MINOR_VERSION, 3);
if (hmd_connected) {
mainwindow = SDL_CreateWindow("oculus_viewer",
SDL_WINDOWPOS_CENTERED_DISPLAY(hmd_info->DisplayId),
SDL_WINDOWPOS_CENTERED_DISPLAY(hmd_info->DisplayId),
hmd_info->HResolution, hmd_info->VResolution,
SDL_WINDOW_FULLSCREEN_DESKTOP | SDL_WINDOW_OPENGL);
} else {
// Create our window centered
mainwindow = SDL_CreateWindow("oculus_viewer", SDL_WINDOWPOS_CENTERED,
SDL_WINDOWPOS_CENTERED, 1280, 800,
SDL_WINDOW_OPENGL | SDL_WINDOW_SHOWN); // | SDL_WINDOW_RESIZABLE
}
if (!mainwindow) { // Die if creation failed
std::cout << "SDL Error: " << SDL_GetError() << std::endl;
SDL_Quit();
return 1;
}
bool quit = false;
// image_transport::Subscriber sub_camera_image = image_transport.subscribe(
// "/ardrone/front/image_raw", 1, &CameraImageCallback);
image_transport::Subscriber sub_camera_image = image_transport.subscribe(
camera_topic, 1, &CameraImageCallback);
if (hmd_connected) {
renderView = new Render::RenderView(mainwindow, maincontext,
hmd_info->HResolution, hmd_info->VResolution);
} else {
renderView = new Render::RenderView(mainwindow, maincontext, 1280, 800);
}
ros::Rate rate(60);
SDL_Event event;
while (!quit && ros::ok()) {
#if SHOWFPS==1
checkFrames();
#endif
// if (hmd_connected) {
// renderView->display();
// } else {
// renderView->display();
// }
renderView->display();
SDL_GL_SwapWindow(mainwindow);
while (SDL_PollEvent(&event)) {
switch (event.type) {
case SDL_QUIT:
quit = true;
break;
/*case SDL_WINDOWEVENT:
if (event.window.event == SDL_WINDOWEVENT_RESIZED)
renderView->reshape(event.window.data1, event.window.data2);
break;
*/
case SDL_KEYDOWN:
switch (event.key.keysym.sym) {
case SDLK_UP:
renderView->increaseScale(0.05);
break;
case SDLK_DOWN:
renderView->increaseScale(-0.05);
break;
case SDLK_LEFT:
renderView->increaseDistortionConstant(-0.05);
break;
case SDLK_RIGHT:
renderView->increaseDistortionConstant(0.05);
break;
case SDLK_j:
renderView->increaseInterpupillarDistance(-0.01);
break;
case SDLK_k:
renderView->increaseInterpupillarDistance(0.01);
break;
}
break;
}
}
#if SHOWFPS==1
renderedFrames++;
#endif
ros::spinOnce();
rate.sleep();
}
// Delete our opengl context, destroy our window, and shutdown SDL
SDL_GL_DeleteContext(maincontext);
SDL_DestroyWindow(mainwindow);
SDL_Quit();
delete (renderView);
return 0;
}
/**
* @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;
}
//
// SDLVideoDriver::InitGraphicsMode
//
// killough 11/98: New routine, for setting hires and page flipping
// sf: now returns true if an error occurred
//
bool SDLVideoDriver::InitGraphicsMode()
{
// haleyjd 06/19/11: remember characteristics of last successful modeset
static int fallback_w = 640;
static int fallback_h = 480;
static int fallback_w_flags = SDL_WINDOW_ALLOW_HIGHDPI;
// SDL_RENDERER_SOFTWARE causes failures in creating renderer
static int fallback_r_flags = SDL_RENDERER_TARGETTEXTURE;
bool wantfullscreen = false;
bool wantdesktopfs = false;
bool wantvsync = false;
bool wanthardware = false;
bool wantframe = true;
int v_w = 640;
int v_h = 480;
int v_displaynum = 0;
int window_flags = SDL_WINDOW_ALLOW_HIGHDPI;
// SDL_RENDERER_SOFTWARE causes failures in creating renderer
int renderer_flags = SDL_RENDERER_TARGETTEXTURE;
// haleyjd 04/11/03: "vsync" or page-flipping support
if(use_vsync)
wantvsync = true;
// haleyjd 07/15/09: set defaults using geom string from configuration file
I_ParseGeom(i_videomode, &v_w, &v_h, &wantfullscreen, &wantvsync,
&wanthardware, &wantframe, &wantdesktopfs);
// haleyjd 06/21/06: allow complete command line overrides but only
// on initial video mode set (setting from menu doesn't support this)
I_CheckVideoCmds(&v_w, &v_h, &wantfullscreen, &wantvsync, &wanthardware,
&wantframe, &wantdesktopfs);
// Wanting vsync forces framebuffer acceleration on
if(wantvsync)
{
SDL_SetHint(SDL_HINT_FRAMEBUFFER_ACCELERATION, "1");
renderer_flags |= SDL_RENDERER_PRESENTVSYNC;
}
else if(wanthardware)
SDL_SetHint(SDL_HINT_FRAMEBUFFER_ACCELERATION, "1");
else
SDL_SetHint(SDL_HINT_FRAMEBUFFER_ACCELERATION, "0");
// haleyjd 10/27/09
if(!wantframe)
window_flags |= SDL_WINDOW_BORDERLESS;
if(displaynum < SDL_GetNumVideoDisplays())
v_displaynum = displaynum;
else
displaynum = 0;
if(!(window = SDL_CreateWindow(ee_wmCaption,
SDL_WINDOWPOS_CENTERED_DISPLAY(v_displaynum),
SDL_WINDOWPOS_CENTERED_DISPLAY(v_displaynum),
v_w, v_h, window_flags)))
{
// try 320x200w safety mode
if(!(window = SDL_CreateWindow(ee_wmCaption,
SDL_WINDOWPOS_CENTERED_DISPLAY(v_displaynum),
SDL_WINDOWPOS_CENTERED_DISPLAY(v_displaynum),
fallback_w, fallback_h, fallback_w_flags)))
{
// SDL_TODO: Trim fat from this error message
I_FatalError(I_ERR_KILL,
"I_SDLInitGraphicsMode: couldn't create window for mode %dx%d;\n"
" Also failed to restore fallback mode %dx%d.\n"
" Check your SDL video driver settings.\n",
v_w, v_h, fallback_w, fallback_h);
}
// reset these for below population of video struct
v_w = fallback_w;
v_h = fallback_h;
window_flags = fallback_w_flags;
}
#if EE_CURRENT_PLATFORM == EE_PLATFORM_MACOSX
// this and the below #else block are done here as monitor video mode isn't
// set when SDL_WINDOW_FULLSCREEN (sans desktop) is ORed in during window creation
if(wantfullscreen)
SDL_SetWindowFullscreen(window, SDL_WINDOW_FULLSCREEN_DESKTOP);
#else
if(wantfullscreen && wantdesktopfs)
SDL_SetWindowFullscreen(window, SDL_WINDOW_FULLSCREEN_DESKTOP);
else if(wantfullscreen) // && !wantdesktopfs
SDL_SetWindowFullscreen(window, SDL_WINDOW_FULLSCREEN);
#endif
if(!(renderer = SDL_CreateRenderer(window, -1, renderer_flags)))
{
if(!(renderer = SDL_CreateRenderer(window, -1, fallback_r_flags)))
{
// SDL_TODO: Trim fat from this error message
I_FatalError(I_ERR_KILL,
"I_SDLInitGraphicsMode: couldn't create renderer for mode %dx%d;\n"
" Also failed to restore fallback mode %dx%d.\n"
" Check your SDL video driver settings.\n",
v_w, v_h, fallback_w, fallback_h);
}
fallback_r_flags = renderer_flags;
}
// Record successful mode set for use as a fallback mode
fallback_w = v_w;
fallback_h = v_h;
fallback_w_flags = window_flags;
fallback_r_flags = renderer_flags;
// haleyjd 10/09/05: keep track of fullscreen state
fullscreen = !!(SDL_GetWindowFlags(window) & SDL_WINDOW_FULLSCREEN_DESKTOP);
UpdateFocus(window);
UpdateGrab(window);
// check for letterboxing
if(I_VideoShouldLetterbox(v_w, v_h))
{
int hs = I_VideoLetterboxHeight(v_w);
staticDestRect.x = 0;
staticDestRect.y = static_cast<Sint16>(I_VideoLetterboxOffset(v_h, hs));
staticDestRect.w = static_cast<Uint16>(v_w);
staticDestRect.h = static_cast<Uint16>(hs);
video.width = v_w;
video.height = hs;
destrect = &staticDestRect;
}
else
{
video.width = v_w;
video.height = v_h;
destrect = nullptr;
}
video.bitdepth = 8;
video.pixelsize = 1;
UnsetPrimaryBuffer();
SetPrimaryBuffer();
// haleyjd 11/12/09: set surface palettes immediately
I_SDLSetPaletteDirect(static_cast<byte *>(wGlobalDir.cacheLumpName("PLAYPAL", PU_CACHE)));
return false;
}
int video_mode(int f, int w, int h)
{
int stereo = config_get_d(CONFIG_STEREO) ? 1 : 0;
int stencil = config_get_d(CONFIG_REFLECTION) ? 1 : 0;
int buffers = config_get_d(CONFIG_MULTISAMPLE) ? 1 : 0;
int samples = config_get_d(CONFIG_MULTISAMPLE);
int vsync = config_get_d(CONFIG_VSYNC) ? 1 : 0;
int hmd = config_get_d(CONFIG_HMD) ? 1 : 0;
int highdpi = config_get_d(CONFIG_HIGHDPI) ? 1 : 0;
int dpy = config_get_d(CONFIG_DISPLAY);
int X = SDL_WINDOWPOS_CENTERED_DISPLAY(dpy);
int Y = SDL_WINDOWPOS_CENTERED_DISPLAY(dpy);
hmd_free();
if (window)
{
SDL_GL_DeleteContext(context);
SDL_DestroyWindow(window);
}
#if ENABLE_OPENGLES
SDL_GL_SetAttribute(SDL_GL_CONTEXT_PROFILE_MASK, SDL_GL_CONTEXT_PROFILE_ES);
SDL_GL_SetAttribute(SDL_GL_CONTEXT_MAJOR_VERSION, 1);
SDL_GL_SetAttribute(SDL_GL_CONTEXT_MINOR_VERSION, 1);
#endif
SDL_GL_SetAttribute(SDL_GL_STEREO, stereo);
SDL_GL_SetAttribute(SDL_GL_STENCIL_SIZE, stencil);
SDL_GL_SetAttribute(SDL_GL_MULTISAMPLEBUFFERS, buffers);
SDL_GL_SetAttribute(SDL_GL_MULTISAMPLESAMPLES, samples);
/* Require 16-bit double buffer with 16-bit depth buffer. */
SDL_GL_SetAttribute(SDL_GL_RED_SIZE, 5);
SDL_GL_SetAttribute(SDL_GL_GREEN_SIZE, 5);
SDL_GL_SetAttribute(SDL_GL_BLUE_SIZE, 5);
SDL_GL_SetAttribute(SDL_GL_DEPTH_SIZE, 16);
SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER, 1);
/* Try to set the currently specified mode. */
log_printf("Creating a window (%dx%d, %s)\n",
w, h, (f ? "fullscreen" : "windowed"));
window = SDL_CreateWindow("", X, Y, w, h,
SDL_WINDOW_OPENGL |
(highdpi ? SDL_WINDOW_ALLOW_HIGHDPI : 0) |
(f ? SDL_WINDOW_FULLSCREEN_DESKTOP : 0));
if (window)
{
if ((context = SDL_GL_CreateContext(window)))
{
int buf, smp;
SDL_GL_GetAttribute(SDL_GL_MULTISAMPLEBUFFERS, &buf);
SDL_GL_GetAttribute(SDL_GL_MULTISAMPLESAMPLES, &smp);
/*
* Work around SDL+WGL returning pixel formats below
* minimum specifications instead of failing, thus
* bypassing our fallback path. SDL tries to ensure that
* WGL plays by the rules, but forgets about extended
* context attributes such as multisample. See SDL
* Bugzilla #77.
*/
if (buf < buffers || smp < samples)
{
log_printf("GL context does not meet minimum specifications\n");
SDL_GL_DeleteContext(context);
context = NULL;
}
}
}
if (window && context)
{
set_window_title(TITLE);
set_window_icon(ICON);
/*
* SDL_GetWindowSize can be unreliable when going fullscreen
* on OSX (and possibly elsewhere). We should really be
* waiting for a resize / size change event, but for now we're
* doing this lazy thing instead.
*/
if (f)
{
SDL_DisplayMode dm;
if (SDL_GetDesktopDisplayMode(video_display(), &dm) == 0)
{
video.window_w = dm.w;
video.window_h = dm.h;
}
}
else
{
SDL_GetWindowSize(window, &video.window_w, &video.window_h);
}
if (highdpi)
{
SDL_GL_GetDrawableSize(window, &video.device_w, &video.device_h);
}
else
{
video.device_w = video.window_w;
video.device_h = video.window_h;
}
video.device_scale = (float) video.device_h / (float) video.window_h;
log_printf("Created a window (%u, %dx%d, %s)\n",
SDL_GetWindowID(window),
video.window_w, video.window_h,
(f ? "fullscreen" : "windowed"));
config_set_d(CONFIG_DISPLAY, video_display());
config_set_d(CONFIG_FULLSCREEN, f);
config_set_d(CONFIG_WIDTH, video.window_w);
config_set_d(CONFIG_HEIGHT, video.window_h);
SDL_GL_SetSwapInterval(vsync);
if (!glext_init())
return 0;
glViewport(0, 0, video.device_w, video.device_h);
glClearColor(0.0f, 0.0f, 0.0f, 0.0f);
glEnable(GL_NORMALIZE);
glEnable(GL_CULL_FACE);
glEnable(GL_DEPTH_TEST);
glEnable(GL_TEXTURE_2D);
glEnable(GL_LIGHTING);
glEnable(GL_BLEND);
#if !ENABLE_OPENGLES
glLightModeli(GL_LIGHT_MODEL_COLOR_CONTROL,
GL_SEPARATE_SPECULAR_COLOR);
#endif
glPixelStorei(GL_PACK_ALIGNMENT, 1);
glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glDepthFunc(GL_LEQUAL);
/* If GL supports multisample, and SDL got a multisample buffer... */
if (glext_check("ARB_multisample"))
{
SDL_GL_GetAttribute(SDL_GL_MULTISAMPLEBUFFERS, &buffers);
if (buffers) glEnable(GL_MULTISAMPLE);
}
/* Set up HMD display if requested. */
if (hmd)
hmd_init();
/* Initialize screen snapshotting. */
snapshot_init();
video_show_cursor();
/* Grab input immediately in HMD mode. */
if (hmd_stat())
SDL_SetWindowGrab(window, SDL_TRUE);
return 1;
}
/* If the mode failed, try it without stereo. */
else if (stereo)
{
config_set_d(CONFIG_STEREO, 0);
return video_mode(f, w, h);
}
/* If the mode failed, try decreasing the level of multisampling. */
else if (buffers)
{
config_set_d(CONFIG_MULTISAMPLE, samples / 2);
return video_mode(f, w, h);
}
/* If that mode failed, try it without reflections. */
else if (stencil)
{
config_set_d(CONFIG_REFLECTION, 0);
return video_mode(f, w, h);
}
/* If THAT mode failed, punt. */
return 0;
}
//
// Set video mode
//
hal_bool SDL2_SetVideoMode(int width, int height, int fs, int mnum)
{
if(glcontext)
{
SDL_GL_DeleteContext(glcontext);
glcontext = nullptr;
}
if(mainwindow)
{
SDL_DestroyWindow(mainwindow);
mainwindow = nullptr;
}
Uint32 flags = SDL_WINDOW_OPENGL | SDL_WINDOW_INPUT_FOCUS | SDL_WINDOW_MOUSE_FOCUS | SDL_WINDOW_SHOWN;
int x = SDL_WINDOWPOS_CENTERED_DISPLAY(mnum);
int y = SDL_WINDOWPOS_CENTERED_DISPLAY(mnum);
if(fs == 1)
flags |= SDL_WINDOW_FULLSCREEN;
// if dimensions are zero, then use fullscreen desktop
if(!(width && height) || fs == -1)
{
x = SDL_WINDOWPOS_UNDEFINED_DISPLAY(mnum);
y = SDL_WINDOWPOS_UNDEFINED_DISPLAY(mnum);
flags |= SDL_WINDOW_FULLSCREEN_DESKTOP;
fs = -1;
}
// set GL attributes
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_BUFFER_SIZE, 32);
SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER, 1);
if(!(mainwindow = SDL_CreateWindow("Calico", x, y, width, height, flags)))
{
// Try resetting previous mode
if(width != curscreenwidth || height != curscreenheight || fs != curfullscreen ||
mnum != curmonitornum)
{
return SDL2_SetVideoMode(curscreenwidth, curscreenheight, curfullscreen, curmonitornum);
}
else
{
hal_platform.fatalError("Failed to set video mode %dx%d (%s)", width, height,
SDL_GetError());
}
}
// set window icon
hal_platform.setIcon();
// create GL context
if(!(glcontext = SDL_GL_CreateContext(mainwindow)))
{
hal_platform.fatalError("Failed to create GL context (%s)", SDL_GetError());
}
// remember set state
SDL_GetWindowSize(mainwindow, &curscreenwidth, &curscreenheight);
curfullscreen = fs;
curmonitornum = mnum;
// calculate game subscreen geometry
SDL2_calcSubRect();
// make current and set swap
SDL_GL_MakeCurrent(mainwindow, glcontext);
SDL2_ToggleGLSwap(HAL_TRUE);
// wake up RB system
RB_InitDefaultState();
// set orthonormal projection
SDL2_setOrthoMode(curscreenwidth, curscreenheight);
// update appstate maintenance
hal_appstate.updateFocus();
hal_appstate.updateGrab();
return HAL_TRUE;
}
int main(int argc, char** argv)
{
//stbi_set_flip_vertically_on_load(1);
if(SDL_Init(SDL_INIT_EVERYTHING) != 0) {
Log_Error("Could not init SDL");
Log_Error(SDL_GetError());
return 1;
}
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_DOUBLEBUFFER, 1);
SDL_GL_SetAttribute(SDL_GL_CONTEXT_MAJOR_VERSION, 3);
SDL_GL_SetAttribute(SDL_GL_CONTEXT_MINOR_VERSION, 3);
SDL_GL_SetAttribute(SDL_GL_FRAMEBUFFER_SRGB_CAPABLE, 1);
SDL_GL_SetAttribute(SDL_GL_ACCELERATED_VISUAL, 1);
SDL_GL_SetAttribute(SDL_GL_CONTEXT_PROFILE_MASK, SDL_GL_CONTEXT_PROFILE_CORE);
int32 window_display_index = 0;
#if 1
window_display_index = 1;
#endif
SDL_Window* window = SDL_CreateWindow("Rituals",
SDL_WINDOWPOS_CENTERED_DISPLAY(window_display_index),
SDL_WINDOWPOS_CENTERED_DISPLAY(window_display_index),
1280, 720,
SDL_WINDOW_OPENGL |
SDL_WINDOW_RESIZABLE |
SDL_WINDOW_MOUSE_FOCUS |
SDL_WINDOW_INPUT_FOCUS);
if(window == NULL) {
Log_Error("Could not create window");
Log_Error(SDL_GetError());
return 1;
}
printf("%s \n", SDL_GetError());
SDL_GLContext glctx = SDL_GL_CreateContext(window);
if(ogl_LoadFunctions() == ogl_LOAD_FAILED) {
Log_Error("Could not load OpenGL 3.3 functions...");
return 1;
}
int ret = SDL_GL_SetSwapInterval(-1);
{
#define _check_gl_attribute(attr, val) int _##attr##_val; \
int _##attr##_success = SDL_GL_GetAttribute(attr, &_##attr##_val); \
gl_checks[gl_check_count++] = _##attr##_val == val; \
gl_names[gl_check_count - 1] = #attr; \
gl_vals[gl_check_count - 1] = _##attr##_val; \
gl_exp_vals[gl_check_count - 1] = val;
//check if we got everything
bool gl_checks[64];
char* gl_names[64];
int gl_vals[64];
int gl_exp_vals[64];
isize gl_check_count = 0;
_check_gl_attribute(SDL_GL_RED_SIZE, 8);
_check_gl_attribute(SDL_GL_GREEN_SIZE, 8);
_check_gl_attribute(SDL_GL_BLUE_SIZE, 8);
_check_gl_attribute(SDL_GL_ALPHA_SIZE, 8);
_check_gl_attribute(SDL_GL_DOUBLEBUFFER, 1);
_check_gl_attribute(SDL_GL_CONTEXT_MAJOR_VERSION, 3);
_check_gl_attribute(SDL_GL_CONTEXT_MINOR_VERSION, 3);
_check_gl_attribute(SDL_GL_FRAMEBUFFER_SRGB_CAPABLE, 1);
_check_gl_attribute(SDL_GL_ACCELERATED_VISUAL, 1);
_check_gl_attribute(SDL_GL_CONTEXT_PROFILE_MASK, SDL_GL_CONTEXT_PROFILE_CORE);
for(isize i = 0; i < gl_check_count; ++i) {
printf("%s %s: wanted %d, got %d \n",
gl_names[i],
gl_checks[i] ? "succeeeded" : "failed",
gl_exp_vals[i],
gl_vals[i]);
}
}
// Game initializiation
game = Allocate(Game, 1);
{
game->window = window;
game->state = Game_State_None;
game->meta_arena = Allocate(Memory_Arena, 1);
init_memory_arena(game->meta_arena, isz(Memory_Arena) * 10);
game->game_arena = new_memory_arena(Kilobytes(64), game->meta_arena);
game->asset_arena = new_memory_arena(Megabytes(512), game->meta_arena);
game->temp_arena = new_memory_arena(Megabytes(64), game->meta_arena);
game->play_arena = new_memory_arena(Megabytes(512), game->meta_arena);
game->renderer_arena = new_memory_arena(Megabytes(32), game->meta_arena);
game->base_path = SDL_GetBasePath();
game->base_path_length = strlen(game->base_path);
game->input = Arena_Push_Struct(game->game_arena, Game_Input);
game->input->scancodes = Arena_Push_Array(game->game_arena, int8, SDL_NUM_SCANCODES);
game->input->keycodes = Arena_Push_Array(game->game_arena, int8, SDL_NUM_SCANCODES);
game->input->mouse = Arena_Push_Array(game->game_arena, int8, 16);
init_random(&game->r, time(NULL));
//TODO(will) load window settings from file
game->window_size = v2i(1280, 720);
game->scale = 1.0f;
game->renderer = Arena_Push_Struct(game->game_arena, Renderer);
renderer_init(game->renderer, game->renderer_arena);
renderer = game->renderer;
input = game->input;
}
load_assets();
bool running = true;
SDL_Event event;
glClearColor(0.1f, 0.1f, 0.1f, 1.0f);
//glClearColor(1, 1, 1, 1);
play_state->current_time = SDL_GetTicks();
play_state->prev_time = play_state->current_time;
while(running) {
uint64 start_ticks = SDL_GetTicks();
if(game->input->num_keys_down < 0) game->input->num_keys_down = 0;
if(game->input->num_mouse_down < 0) game->input->num_mouse_down = 0;
if(game->input->num_keys_down > 0)
for(int64 i = 0; i < SDL_NUM_SCANCODES; ++i) {
int8* t = game->input->scancodes + i;
if(*t == State_Just_Released) {
*t = State_Released;
} else if(*t == State_Just_Pressed) {
*t = State_Pressed;
}
t = game->input->keycodes + i;
if(*t == State_Just_Released) {
*t = State_Released;
} else if(*t == State_Just_Pressed) {
*t = State_Pressed;
}
}
if(game->input->num_mouse_down > 0)
for(int64 i = 0; i < 16; ++i) {
int8* t = game->input->mouse + i;
if(*t == State_Just_Released) {
*t = State_Released;
} else if(*t == State_Just_Pressed) {
*t = State_Pressed;
}
}
while(SDL_PollEvent(&event)) {
//TODO(will) handle text input
switch(event.type) {
case SDL_QUIT:
running = false;
break;
case SDL_WINDOWEVENT:
update_screen();
break;
case SDL_KEYDOWN:
game->input->num_keys_down++;
if(!event.key.repeat) {
game->input->scancodes[event.key.keysym.scancode] = State_Just_Pressed;
if(event.key.keysym.sym < SDL_NUM_SCANCODES) {
game->input->keycodes[event.key.keysym.sym] = State_Just_Pressed;
}
}
break;
case SDL_KEYUP:
game->input->num_keys_down--;
if(!event.key.repeat) {
game->input->scancodes[event.key.keysym.scancode] = State_Just_Released;
if(event.key.keysym.sym < SDL_NUM_SCANCODES) {
game->input->keycodes[event.key.keysym.sym] = State_Just_Released;
}
}
break;
case SDL_MOUSEBUTTONDOWN:
game->input->num_mouse_down++;
game->input->mouse[event.button.button] = State_Just_Pressed;
break;
case SDL_MOUSEBUTTONUP:
game->input->num_mouse_down--;
game->input->mouse[event.button.button] = State_Just_Released;
break;
}
}
int mx, my;
SDL_GetMouseState(&mx, &my);
input->mouse_x = mx;
input->mouse_y = my;
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
update();
SDL_GL_SwapWindow(window);
uint64 frame_ticks = SDL_GetTicks() - start_ticks;
//if(frame_ticks > 18) printf("Slow frame! %d\n", frame_ticks);
}
SDL_Quit();
return 0;
}
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;
}
std::unique_ptr<os::OpenGLContext> SDLGraphicsOperations::createOpenGLContext(const os::OpenGLContextAttributes& attrs,
uint32_t width,
uint32_t height) {
mprintf((" Initializing SDL video...\n"));
#ifdef SCP_UNIX
// Slight hack to make Mesa advertise S3TC support without libtxc_dxtn
setenv("force_s3tc_enable", "true", 1);
#endif
if (SDL_InitSubSystem(SDL_INIT_VIDEO) < 0) {
Error(LOCATION, "Couldn't init SDL video: %s", SDL_GetError());
return nullptr;
}
SDL_GL_SetAttribute(SDL_GL_RED_SIZE, attrs.red_size);
SDL_GL_SetAttribute(SDL_GL_GREEN_SIZE, attrs.green_size);
SDL_GL_SetAttribute(SDL_GL_BLUE_SIZE, attrs.blue_size);
SDL_GL_SetAttribute(SDL_GL_DEPTH_SIZE, attrs.depth_size);
SDL_GL_SetAttribute(SDL_GL_STENCIL_SIZE, attrs.stencil_size);
SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER, 1);
SDL_GL_SetAttribute(SDL_GL_MULTISAMPLEBUFFERS, (attrs.multi_samples == 0) ? 0 : 1);
SDL_GL_SetAttribute(SDL_GL_MULTISAMPLESAMPLES, attrs.multi_samples);
mprintf((" Requested SDL Video values = R: %d, G: %d, B: %d, depth: %d, stencil: %d, double-buffer: %d, FSAA: %d\n",
attrs.red_size, attrs.green_size, attrs.blue_size, attrs.depth_size, attrs.stencil_size, 1, attrs.multi_samples));
uint32_t windowflags = SDL_WINDOW_OPENGL;
if (Cmdline_fullscreen_window) {
windowflags |= SDL_WINDOW_BORDERLESS;
}
uint display = os_config_read_uint("Video", "Display", 0);
SDL_Window* window =
SDL_CreateWindow(Osreg_title, SDL_WINDOWPOS_CENTERED_DISPLAY(display), SDL_WINDOWPOS_CENTERED_DISPLAY(display),
width, height, windowflags);
if (window == nullptr) {
Error(LOCATION, "Could not create window: %s\n", SDL_GetError());
return nullptr;
}
os_set_window(window);
auto ctx = SDL_GL_CreateContext(os_get_window());
if (ctx == nullptr) {
Error(LOCATION, "Could not create OpenGL Context: %s\n", SDL_GetError());
return nullptr;
}
int r, g, b, depth, stencil, db, fsaa_samples;
SDL_GL_GetAttribute(SDL_GL_RED_SIZE, &r);
SDL_GL_GetAttribute(SDL_GL_GREEN_SIZE, &g);
SDL_GL_GetAttribute(SDL_GL_BLUE_SIZE, &b);
SDL_GL_GetAttribute(SDL_GL_DEPTH_SIZE, &depth);
SDL_GL_GetAttribute(SDL_GL_DOUBLEBUFFER, &db);
SDL_GL_GetAttribute(SDL_GL_STENCIL_SIZE, &stencil);
SDL_GL_GetAttribute(SDL_GL_MULTISAMPLESAMPLES, &fsaa_samples);
mprintf((" Actual SDL Video values = R: %d, G: %d, B: %d, depth: %d, stencil: %d, double-buffer: %d, FSAA: %d\n",
r, g, b, depth, stencil, db, fsaa_samples));
return std::unique_ptr<os::OpenGLContext>(new SDLOpenGLContext(ctx));
}
/*
===============
GLimp_SetMode
===============
*/
static int GLimp_SetMode( int mode, bool fullscreen, bool noborder )
{
const char *glstring;
int perChannelColorBits;
int alphaBits, depthBits, stencilBits;
int samples;
int i = 0;
SDL_Surface *icon = nullptr;
SDL_DisplayMode desktopMode;
Uint32 flags = SDL_WINDOW_SHOWN | SDL_WINDOW_OPENGL;
int x, y;
GLenum glewResult;
ri.Printf( PRINT_ALL, "Initializing OpenGL display\n" );
if ( r_allowResize->integer )
{
flags |= SDL_WINDOW_RESIZABLE;
}
if ( r_centerWindow->integer )
{
// center window on specified display
x = SDL_WINDOWPOS_CENTERED_DISPLAY( r_displayIndex->integer );
y = SDL_WINDOWPOS_CENTERED_DISPLAY( r_displayIndex->integer );
}
else
{
x = SDL_WINDOWPOS_UNDEFINED_DISPLAY( r_displayIndex->integer );
y = SDL_WINDOWPOS_UNDEFINED_DISPLAY( r_displayIndex->integer );
}
icon = SDL_CreateRGBSurfaceFrom( ( void * ) CLIENT_WINDOW_ICON.pixel_data,
CLIENT_WINDOW_ICON.width,
CLIENT_WINDOW_ICON.height,
CLIENT_WINDOW_ICON.bytes_per_pixel * 8,
CLIENT_WINDOW_ICON.bytes_per_pixel * CLIENT_WINDOW_ICON.width,
#ifdef Q3_LITTLE_ENDIAN
0x000000FF, 0x0000FF00, 0x00FF0000, 0xFF000000
#else
0xFF000000, 0x00FF0000, 0x0000FF00, 0x000000FF
#endif
);
if ( SDL_GetDesktopDisplayMode( r_displayIndex->integer, &desktopMode ) == 0 )
{
displayAspect = ( float ) desktopMode.w / ( float ) desktopMode.h;
ri.Printf( PRINT_ALL, "Display aspect: %.3f\n", displayAspect );
}
else
{
Com_Memset( &desktopMode, 0, sizeof( SDL_DisplayMode ) );
ri.Printf( PRINT_ALL, "Cannot determine display aspect (%s), assuming 1.333\n", SDL_GetError() );
}
ri.Printf( PRINT_ALL, "...setting mode %d:", mode );
if ( mode == -2 )
{
// use desktop video resolution
if ( desktopMode.h > 0 )
{
glConfig.vidWidth = desktopMode.w;
glConfig.vidHeight = desktopMode.h;
}
else
{
glConfig.vidWidth = 640;
glConfig.vidHeight = 480;
ri.Printf( PRINT_ALL, "Cannot determine display resolution, assuming 640x480\n" );
}
glConfig.windowAspect = ( float ) glConfig.vidWidth / ( float ) glConfig.vidHeight;
}
else if ( !R_GetModeInfo( &glConfig.vidWidth, &glConfig.vidHeight, &glConfig.windowAspect, mode ) )
{
ri.Printf( PRINT_ALL, " invalid mode\n" );
return RSERR_INVALID_MODE;
}
ri.Printf( PRINT_ALL, " %d %d\n", glConfig.vidWidth, glConfig.vidHeight );
Cvar_Set( "r_customwidth", va("%d", glConfig.vidWidth ) );
Cvar_Set( "r_customheight", va("%d", glConfig.vidHeight ) );
do
{
if ( glContext != nullptr )
{
SDL_GL_DeleteContext( glContext );
glContext = nullptr;
}
if ( window != nullptr )
{
SDL_GetWindowPosition( window, &x, &y );
ri.Printf( PRINT_DEVELOPER, "Existing window at %dx%d before being destroyed\n", x, y );
SDL_DestroyWindow( window );
window = nullptr;
}
// we come back here if we couldn't get a visual and there's
// something we can switch off
if ( fullscreen )
{
flags |= SDL_WINDOW_FULLSCREEN;
glConfig.isFullscreen = true;
}
else
{
if ( noborder )
{
flags |= SDL_WINDOW_BORDERLESS;
}
glConfig.isFullscreen = false;
}
colorBits = r_colorbits->integer;
if ( ( !colorBits ) || ( colorBits >= 32 ) )
{
colorBits = 24;
}
alphaBits = r_alphabits->integer;
if ( alphaBits < 0 )
{
alphaBits = 0;
}
depthBits = r_depthbits->integer;
if ( !depthBits )
{
depthBits = 24;
}
stencilBits = r_stencilbits->integer;
samples = r_ext_multisample->integer;
for ( i = 0; i < 16; i++ )
{
int testColorBits, testDepthBits, testStencilBits;
// 0 - default
// 1 - minus colorbits
// 2 - minus depthbits
// 3 - minus stencil
if ( ( i % 4 ) == 0 && i )
{
// one pass, reduce
switch ( i / 4 )
{
case 2:
if ( colorBits == 24 )
{
colorBits = 16;
}
break;
case 1:
if ( depthBits == 24 )
{
depthBits = 16;
}
else if ( depthBits == 16 )
{
depthBits = 8;
}
case 3:
if ( stencilBits == 24 )
{
stencilBits = 16;
}
else if ( stencilBits == 16 )
{
stencilBits = 8;
}
}
}
testColorBits = colorBits;
testDepthBits = depthBits;
testStencilBits = stencilBits;
if ( ( i % 4 ) == 3 )
{
// reduce colorbits
if ( testColorBits == 24 )
{
testColorBits = 16;
}
}
if ( ( i % 4 ) == 2 )
{
// reduce depthbits
if ( testDepthBits == 24 )
{
testDepthBits = 16;
}
else if ( testDepthBits == 16 )
{
testDepthBits = 8;
}
}
if ( ( i % 4 ) == 1 )
{
// reduce stencilbits
if ( testStencilBits == 24 )
{
testStencilBits = 16;
}
else if ( testStencilBits == 16 )
{
testStencilBits = 8;
}
else
{
testStencilBits = 0;
}
}
if ( testColorBits == 24 )
{
perChannelColorBits = 8;
}
else
{
perChannelColorBits = 4;
}
SDL_GL_SetAttribute( SDL_GL_RED_SIZE, perChannelColorBits );
SDL_GL_SetAttribute( SDL_GL_GREEN_SIZE, perChannelColorBits );
SDL_GL_SetAttribute( SDL_GL_BLUE_SIZE, perChannelColorBits );
SDL_GL_SetAttribute( SDL_GL_ALPHA_SIZE, alphaBits );
SDL_GL_SetAttribute( SDL_GL_DEPTH_SIZE, testDepthBits );
SDL_GL_SetAttribute( SDL_GL_STENCIL_SIZE, testStencilBits );
SDL_GL_SetAttribute( SDL_GL_MULTISAMPLEBUFFERS, samples ? 1 : 0 );
SDL_GL_SetAttribute( SDL_GL_MULTISAMPLESAMPLES, samples );
SDL_GL_SetAttribute( SDL_GL_DOUBLEBUFFER, 1 );
if ( !r_glAllowSoftware->integer )
{
SDL_GL_SetAttribute( SDL_GL_ACCELERATED_VISUAL, 1 );
}
if ( r_glCoreProfile->integer || r_glDebugProfile->integer )
{
int major = r_glMajorVersion->integer;
int minor = r_glMinorVersion->integer;
SDL_GL_SetAttribute( SDL_GL_CONTEXT_MAJOR_VERSION, major );
SDL_GL_SetAttribute( SDL_GL_CONTEXT_MINOR_VERSION, minor );
if ( r_glCoreProfile->integer )
{
SDL_GL_SetAttribute( SDL_GL_CONTEXT_PROFILE_MASK, SDL_GL_CONTEXT_PROFILE_CORE );
}
else
{
SDL_GL_SetAttribute( SDL_GL_CONTEXT_PROFILE_MASK, SDL_GL_CONTEXT_PROFILE_COMPATIBILITY );
}
if ( r_glDebugProfile->integer )
{
SDL_GL_SetAttribute( SDL_GL_CONTEXT_FLAGS, SDL_GL_CONTEXT_DEBUG_FLAG );
}
}
window = SDL_CreateWindow( CLIENT_WINDOW_TITLE, x, y, glConfig.vidWidth, glConfig.vidHeight, flags );
if ( !window )
{
ri.Printf( PRINT_DEVELOPER, "SDL_CreateWindow failed: %s\n", SDL_GetError() );
continue;
}
SDL_SetWindowIcon( window, icon );
glContext = SDL_GL_CreateContext( window );
if ( !glContext )
{
ri.Printf( PRINT_DEVELOPER, "SDL_GL_CreateContext failed: %s\n", SDL_GetError() );
continue;
}
SDL_GL_SetSwapInterval( r_swapInterval->integer );
glConfig.colorBits = testColorBits;
glConfig.depthBits = testDepthBits;
glConfig.stencilBits = testStencilBits;
ri.Printf( PRINT_ALL, "Using %d Color bits, %d depth, %d stencil display.\n",
glConfig.colorBits, glConfig.depthBits, glConfig.stencilBits );
break;
}
if ( samples && ( !glContext || !window ) )
{
r_ext_multisample->integer = 0;
}
} while ( ( !glContext || !window ) && samples );
SDL_FreeSurface( icon );
glewResult = glewInit();
if ( glewResult != GLEW_OK )
{
// glewInit failed, something is seriously wrong
ri.Error( ERR_FATAL, "GLW_StartOpenGL() - could not load OpenGL subsystem: %s", glewGetErrorString( glewResult ) );
}
else
{
ri.Printf( PRINT_ALL, "Using GLEW %s\n", glewGetString( GLEW_VERSION ) );
}
int GLmajor, GLminor;
sscanf( ( const char * ) glGetString( GL_VERSION ), "%d.%d", &GLmajor, &GLminor );
if ( GLmajor < 2 || ( GLmajor == 2 && GLminor < 1 ) )
{
// missing shader support, switch to 1.x renderer
return RSERR_OLD_GL;
}
if ( GLmajor < 3 || ( GLmajor == 3 && GLminor < 2 ) )
{
// shaders are supported, but not all GL3.x features
ri.Printf( PRINT_ALL, "Using enhanced (GL3) Renderer in GL 2.x mode...\n" );
}
else
{
ri.Printf( PRINT_ALL, "Using enhanced (GL3) Renderer in GL 3.x mode...\n" );
glConfig.driverType = GLDRV_OPENGL3;
}
GLimp_DetectAvailableModes();
glstring = ( char * ) glGetString( GL_RENDERER );
ri.Printf( PRINT_ALL, "GL_RENDERER: %s\n", glstring );
return RSERR_OK;
}
int
SDLTest_CommonArg(SDLTest_CommonState * state, int index)
{
char **argv = state->argv;
if (SDL_strcasecmp(argv[index], "--video") == 0) {
++index;
if (!argv[index]) {
return -1;
}
state->videodriver = argv[index];
return 2;
}
if (SDL_strcasecmp(argv[index], "--renderer") == 0) {
++index;
if (!argv[index]) {
return -1;
}
state->renderdriver = argv[index];
return 2;
}
if (SDL_strcasecmp(argv[index], "--gldebug") == 0) {
state->gl_debug = 1;
return 1;
}
if (SDL_strcasecmp(argv[index], "--info") == 0) {
++index;
if (!argv[index]) {
return -1;
}
if (SDL_strcasecmp(argv[index], "all") == 0) {
state->verbose |=
(VERBOSE_VIDEO | VERBOSE_MODES | VERBOSE_RENDER |
VERBOSE_EVENT);
return 2;
}
if (SDL_strcasecmp(argv[index], "video") == 0) {
state->verbose |= VERBOSE_VIDEO;
return 2;
}
if (SDL_strcasecmp(argv[index], "modes") == 0) {
state->verbose |= VERBOSE_MODES;
return 2;
}
if (SDL_strcasecmp(argv[index], "render") == 0) {
state->verbose |= VERBOSE_RENDER;
return 2;
}
if (SDL_strcasecmp(argv[index], "event") == 0) {
state->verbose |= VERBOSE_EVENT;
return 2;
}
return -1;
}
if (SDL_strcasecmp(argv[index], "--log") == 0) {
++index;
if (!argv[index]) {
return -1;
}
if (SDL_strcasecmp(argv[index], "all") == 0) {
SDL_LogSetAllPriority(SDL_LOG_PRIORITY_VERBOSE);
return 2;
}
if (SDL_strcasecmp(argv[index], "error") == 0) {
SDL_LogSetPriority(SDL_LOG_CATEGORY_ERROR, SDL_LOG_PRIORITY_VERBOSE);
return 2;
}
if (SDL_strcasecmp(argv[index], "system") == 0) {
SDL_LogSetPriority(SDL_LOG_CATEGORY_SYSTEM, SDL_LOG_PRIORITY_VERBOSE);
return 2;
}
if (SDL_strcasecmp(argv[index], "audio") == 0) {
SDL_LogSetPriority(SDL_LOG_CATEGORY_AUDIO, SDL_LOG_PRIORITY_VERBOSE);
return 2;
}
if (SDL_strcasecmp(argv[index], "video") == 0) {
SDL_LogSetPriority(SDL_LOG_CATEGORY_VIDEO, SDL_LOG_PRIORITY_VERBOSE);
return 2;
}
if (SDL_strcasecmp(argv[index], "render") == 0) {
SDL_LogSetPriority(SDL_LOG_CATEGORY_RENDER, SDL_LOG_PRIORITY_VERBOSE);
return 2;
}
if (SDL_strcasecmp(argv[index], "input") == 0) {
SDL_LogSetPriority(SDL_LOG_CATEGORY_INPUT, SDL_LOG_PRIORITY_VERBOSE);
return 2;
}
return -1;
}
if (SDL_strcasecmp(argv[index], "--display") == 0) {
++index;
if (!argv[index]) {
return -1;
}
state->display = SDL_atoi(argv[index]);
if (SDL_WINDOWPOS_ISUNDEFINED(state->window_x)) {
state->window_x = SDL_WINDOWPOS_UNDEFINED_DISPLAY(state->display);
state->window_y = SDL_WINDOWPOS_UNDEFINED_DISPLAY(state->display);
}
if (SDL_WINDOWPOS_ISCENTERED(state->window_x)) {
state->window_x = SDL_WINDOWPOS_CENTERED_DISPLAY(state->display);
state->window_y = SDL_WINDOWPOS_CENTERED_DISPLAY(state->display);
}
return 2;
}
if (SDL_strcasecmp(argv[index], "--fullscreen") == 0) {
state->window_flags |= SDL_WINDOW_FULLSCREEN;
state->num_windows = 1;
return 1;
}
if (SDL_strcasecmp(argv[index], "--fullscreen-desktop") == 0) {
state->window_flags |= SDL_WINDOW_FULLSCREEN_DESKTOP;
state->num_windows = 1;
return 1;
}
if (SDL_strcasecmp(argv[index], "--windows") == 0) {
++index;
if (!argv[index] || !SDL_isdigit(*argv[index])) {
return -1;
}
if (!(state->window_flags & SDL_WINDOW_FULLSCREEN)) {
state->num_windows = SDL_atoi(argv[index]);
}
return 2;
}
if (SDL_strcasecmp(argv[index], "--title") == 0) {
++index;
if (!argv[index]) {
return -1;
}
state->window_title = argv[index];
return 2;
}
if (SDL_strcasecmp(argv[index], "--icon") == 0) {
++index;
if (!argv[index]) {
return -1;
}
state->window_icon = argv[index];
return 2;
}
if (SDL_strcasecmp(argv[index], "--center") == 0) {
state->window_x = SDL_WINDOWPOS_CENTERED;
state->window_y = SDL_WINDOWPOS_CENTERED;
return 1;
}
if (SDL_strcasecmp(argv[index], "--position") == 0) {
char *x, *y;
++index;
if (!argv[index]) {
return -1;
}
x = argv[index];
y = argv[index];
while (*y && *y != ',') {
++y;
}
if (!*y) {
return -1;
}
*y++ = '\0';
state->window_x = SDL_atoi(x);
state->window_y = SDL_atoi(y);
return 2;
}
if (SDL_strcasecmp(argv[index], "--geometry") == 0) {
char *w, *h;
++index;
if (!argv[index]) {
return -1;
}
w = argv[index];
h = argv[index];
while (*h && *h != 'x') {
++h;
}
if (!*h) {
return -1;
}
*h++ = '\0';
state->window_w = SDL_atoi(w);
state->window_h = SDL_atoi(h);
return 2;
}
if (SDL_strcasecmp(argv[index], "--min-geometry") == 0) {
char *w, *h;
++index;
if (!argv[index]) {
return -1;
}
w = argv[index];
h = argv[index];
while (*h && *h != 'x') {
++h;
}
if (!*h) {
return -1;
}
*h++ = '\0';
state->window_minW = SDL_atoi(w);
state->window_minH = SDL_atoi(h);
return 2;
}
if (SDL_strcasecmp(argv[index], "--max-geometry") == 0) {
char *w, *h;
++index;
if (!argv[index]) {
return -1;
}
w = argv[index];
h = argv[index];
while (*h && *h != 'x') {
++h;
}
if (!*h) {
return -1;
}
*h++ = '\0';
state->window_maxW = SDL_atoi(w);
state->window_maxH = SDL_atoi(h);
return 2;
}
if (SDL_strcasecmp(argv[index], "--logical") == 0) {
char *w, *h;
++index;
if (!argv[index]) {
return -1;
}
w = argv[index];
h = argv[index];
while (*h && *h != 'x') {
++h;
}
if (!*h) {
return -1;
}
*h++ = '\0';
state->logical_w = SDL_atoi(w);
state->logical_h = SDL_atoi(h);
return 2;
}
if (SDL_strcasecmp(argv[index], "--scale") == 0) {
++index;
if (!argv[index]) {
return -1;
}
state->scale = (float)SDL_atof(argv[index]);
return 2;
}
if (SDL_strcasecmp(argv[index], "--depth") == 0) {
++index;
if (!argv[index]) {
return -1;
}
state->depth = SDL_atoi(argv[index]);
return 2;
}
if (SDL_strcasecmp(argv[index], "--refresh") == 0) {
++index;
if (!argv[index]) {
return -1;
}
state->refresh_rate = SDL_atoi(argv[index]);
return 2;
}
if (SDL_strcasecmp(argv[index], "--vsync") == 0) {
state->render_flags |= SDL_RENDERER_PRESENTVSYNC;
return 1;
}
if (SDL_strcasecmp(argv[index], "--noframe") == 0) {
state->window_flags |= SDL_WINDOW_BORDERLESS;
return 1;
}
if (SDL_strcasecmp(argv[index], "--resize") == 0) {
state->window_flags |= SDL_WINDOW_RESIZABLE;
return 1;
}
if (SDL_strcasecmp(argv[index], "--minimize") == 0) {
state->window_flags |= SDL_WINDOW_MINIMIZED;
return 1;
}
if (SDL_strcasecmp(argv[index], "--maximize") == 0) {
state->window_flags |= SDL_WINDOW_MAXIMIZED;
return 1;
}
if (SDL_strcasecmp(argv[index], "--grab") == 0) {
state->window_flags |= SDL_WINDOW_INPUT_GRABBED;
return 1;
}
if (SDL_strcasecmp(argv[index], "--rate") == 0) {
++index;
if (!argv[index]) {
return -1;
}
state->audiospec.freq = SDL_atoi(argv[index]);
return 2;
}
if (SDL_strcasecmp(argv[index], "--format") == 0) {
++index;
if (!argv[index]) {
return -1;
}
if (SDL_strcasecmp(argv[index], "U8") == 0) {
state->audiospec.format = AUDIO_U8;
return 2;
}
if (SDL_strcasecmp(argv[index], "S8") == 0) {
state->audiospec.format = AUDIO_S8;
return 2;
}
if (SDL_strcasecmp(argv[index], "U16") == 0) {
state->audiospec.format = AUDIO_U16;
return 2;
}
if (SDL_strcasecmp(argv[index], "U16LE") == 0) {
state->audiospec.format = AUDIO_U16LSB;
return 2;
}
if (SDL_strcasecmp(argv[index], "U16BE") == 0) {
state->audiospec.format = AUDIO_U16MSB;
return 2;
}
if (SDL_strcasecmp(argv[index], "S16") == 0) {
state->audiospec.format = AUDIO_S16;
return 2;
}
if (SDL_strcasecmp(argv[index], "S16LE") == 0) {
state->audiospec.format = AUDIO_S16LSB;
return 2;
}
if (SDL_strcasecmp(argv[index], "S16BE") == 0) {
state->audiospec.format = AUDIO_S16MSB;
return 2;
}
return -1;
}
if (SDL_strcasecmp(argv[index], "--channels") == 0) {
++index;
if (!argv[index]) {
return -1;
}
state->audiospec.channels = (Uint8) SDL_atoi(argv[index]);
return 2;
}
if (SDL_strcasecmp(argv[index], "--samples") == 0) {
++index;
if (!argv[index]) {
return -1;
}
state->audiospec.samples = (Uint16) SDL_atoi(argv[index]);
return 2;
}
if ((SDL_strcasecmp(argv[index], "-h") == 0)
|| (SDL_strcasecmp(argv[index], "--help") == 0)) {
/* Print the usage message */
return -1;
}
if (SDL_strcmp(argv[index], "-NSDocumentRevisionsDebugMode") == 0) {
/* Debug flag sent by Xcode */
return 2;
}
return 0;
}
int video_mode(int f, int w, int h)
{
int stereo = config_get_d(CONFIG_STEREO) ? 1 : 0;
int stencil = config_get_d(CONFIG_REFLECTION) ? 1 : 0;
int buffers = config_get_d(CONFIG_MULTISAMPLE) ? 1 : 0;
int samples = config_get_d(CONFIG_MULTISAMPLE);
int vsync = config_get_d(CONFIG_VSYNC) ? 1 : 0;
int hmd = config_get_d(CONFIG_HMD) ? 1 : 0;
int dpy = config_get_d(CONFIG_DISPLAY);
int X = SDL_WINDOWPOS_CENTERED_DISPLAY(dpy);
int Y = SDL_WINDOWPOS_CENTERED_DISPLAY(dpy);
hmd_free();
if (window)
{
SDL_GL_DeleteContext(context);
SDL_DestroyWindow(window);
}
SDL_GL_SetAttribute(SDL_GL_STEREO, stereo);
SDL_GL_SetAttribute(SDL_GL_STENCIL_SIZE, stencil);
SDL_GL_SetAttribute(SDL_GL_MULTISAMPLEBUFFERS, buffers);
SDL_GL_SetAttribute(SDL_GL_MULTISAMPLESAMPLES, samples);
/* Require 16-bit double buffer with 16-bit depth buffer. */
SDL_GL_SetAttribute(SDL_GL_RED_SIZE, 5);
SDL_GL_SetAttribute(SDL_GL_GREEN_SIZE, 5);
SDL_GL_SetAttribute(SDL_GL_BLUE_SIZE, 5);
SDL_GL_SetAttribute(SDL_GL_DEPTH_SIZE, 16);
SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER, 1);
/* Try to set the currently specified mode. */
window = SDL_CreateWindow("", X, Y, w, h,
SDL_WINDOW_OPENGL |
(f ? SDL_WINDOW_FULLSCREEN_DESKTOP : 0));
if (window)
{
set_window_title(TITLE);
set_window_icon(ICON);
SDL_GetWindowSize(window, &w, &h);
config_set_d(CONFIG_DISPLAY, video_display());
config_set_d(CONFIG_FULLSCREEN, f);
config_set_d(CONFIG_WIDTH, w);
config_set_d(CONFIG_HEIGHT, h);
context = SDL_GL_CreateContext(window);
SDL_GL_SetSwapInterval(vsync);
if (!glext_init())
return 0;
glViewport(0, 0, w, h);
glClearColor(0.0f, 0.0f, 0.0f, 0.0f);
glEnable(GL_NORMALIZE);
glEnable(GL_CULL_FACE);
glEnable(GL_DEPTH_TEST);
glEnable(GL_TEXTURE_2D);
glEnable(GL_LIGHTING);
glEnable(GL_BLEND);
#if !ENABLE_OPENGLES
glLightModeli(GL_LIGHT_MODEL_COLOR_CONTROL,
GL_SEPARATE_SPECULAR_COLOR);
#endif
glPixelStorei(GL_PACK_ALIGNMENT, 1);
glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glDepthFunc(GL_LEQUAL);
/* If GL supports multisample, and SDL got a multisample buffer... */
if (glext_check("ARB_multisample"))
{
SDL_GL_GetAttribute(SDL_GL_MULTISAMPLEBUFFERS, &buffers);
if (buffers) glEnable(GL_MULTISAMPLE);
}
/* Set up HMD display if requested. */
if (hmd)
hmd_init();
/* Initialize screen snapshotting. */
snapshot_init();
video_show_cursor();
/* Grab input immediately in HMD mode. */
if (hmd_stat())
SDL_SetWindowGrab(window, SDL_TRUE);
return 1;
}
/* If the mode failed, try it without stereo. */
else if (stereo)
{
config_set_d(CONFIG_STEREO, 0);
return video_mode(f, w, h);
}
/* If the mode failed, try decreasing the level of multisampling. */
else if (buffers)
{
config_set_d(CONFIG_MULTISAMPLE, samples / 2);
return video_mode(f, w, h);
}
/* If that mode failed, try it without reflections. */
else if (stencil)
{
config_set_d(CONFIG_REFLECTION, 0);
return video_mode(f, w, h);
}
/* If THAT mode failed, punt. */
return 0;
}
