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iOS: Restored older version of rectangles demo.

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The demo did not draw rectangles like described in the demo README.
This commit is contained in:
Philipp Wiesemann 2016-03-27 22:25:13 +02:00
parent 16c479f332
commit 5fa0cbc4ba
1 changed files with 41 additions and 36 deletions
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77
Xcode-iOS/Demos/src/rectangles.c
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@ -37,45 +37,50 @@ render(SDL_Renderer *renderer)
int
main(int argc, char *argv[])
{
if (SDL_Init(SDL_INIT_VIDEO/* | SDL_INIT_AUDIO */) < 0)
{
printf("Unable to initialize SDL");
SDL_Window *window;
SDL_Renderer *renderer;
int done;
SDL_Event event;
/* initialize SDL */
if (SDL_Init(SDL_INIT_VIDEO) < 0) {
fatalError("Could not initialize SDL");
}
SDL_LogSetAllPriority(SDL_LOG_PRIORITY_WARN);
SDL_GL_SetAttribute(SDL_GL_CONTEXT_MAJOR_VERSION, 2);
SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER, 1);
int landscape = 1;
int modes = SDL_GetNumDisplayModes(0);
int sx = 0, sy = 0;
for (int i = 0; i < modes; i++)
{
SDL_DisplayMode mode;
SDL_GetDisplayMode(0, i, &mode);
if (landscape ? mode.w > sx : mode.h > sy)
{
sx = mode.w;
sy = mode.h;
/* seed random number generator */
srand(time(NULL));
/* create window and renderer */
window =
SDL_CreateWindow(NULL, 0, 0, SCREEN_WIDTH, SCREEN_HEIGHT,
SDL_WINDOW_SHOWN);
if (window == 0) {
fatalError("Could not initialize Window");
}
renderer = SDL_CreateRenderer(window, -1, 0);
if (!renderer) {
fatalError("Could not create renderer");
}
/* Fill screen with black */
SDL_SetRenderDrawColor(renderer, 0, 0, 0, 255);
SDL_RenderClear(renderer);
/* Enter render loop, waiting for user to quit */
done = 0;
while (!done) {
while (SDL_PollEvent(&event)) {
if (event.type == SDL_QUIT) {
done = 1;
}
}
render(renderer);
SDL_Delay(1);
}
printf("picked: %d %d\n", sx, sy);
SDL_Window *_sdl_window = NULL;
SDL_GLContext _sdl_context = NULL;
_sdl_window = SDL_CreateWindow("fred",
0, 0,
sx, sy,
SDL_WINDOW_OPENGL | SDL_WINDOW_BORDERLESS);
SDL_SetHint("SDL_HINT_ORIENTATIONS", "LandscapeLeft LandscapeRight");
int ax = 0, ay = 0;
SDL_GetWindowSize(_sdl_window, &ax, &ay);
printf("given: %d %d\n", ax, ay);
/* shutdown SDL */
SDL_Quit();
return 0;
}