Ticket #11850: main.cpp

File main.cpp, 1.5 KB (added by dlancer, 6 years ago)

test app

Line 
1// Example program:
2// Using SDL2 to create an application window
3
4#include "SDL.h"
5#include <stdio.h>
6
7int main(int argc, char* argv[]) {
8
9 SDL_Window *window; // Declare a pointer
10 SDL_Renderer *s_ren;
11
12 SDL_Init(SDL_INIT_VIDEO); // Initialize SDL2
13
14 // Create an application window with the following settings:
15 window = SDL_CreateWindow(
16 "An SDL2 window", // window title
17 SDL_WINDOWPOS_UNDEFINED, // initial x position
18 SDL_WINDOWPOS_UNDEFINED, // initial y position
19 640, // width, in pixels
20 480, // height, in pixels
21 SDL_WINDOW_OPENGL // flags - see below
22 );
23
24 // Check that the window was successfully made
25 if (window == NULL) {
26 // In the event that the window could not be made...
27 printf("Could not create window: %s\n", SDL_GetError());
28 return 1;
29 }
30
31 // The window is open: enter program loop (see SDL_PollEvent)
32 s_ren = SDL_CreateRenderer(window, -1, SDL_RENDERER_SOFTWARE);
33 //s_ren = SDL_CreateRenderer(window, -1, SDL_RENDERER_ACCELERATED | SDL_RENDERER_PRESENTVSYNC);
34 if (s_ren == NULL) {
35 printf("Could not create renderer: %s\n", SDL_GetError());
36 return 1;
37 }
38
39
40
41 SDL_Delay(3000); // Pause execution for 3000 milliseconds, for example
42
43 // Close and destroy the window
44 SDL_DestroyWindow(window);
45
46 // Clean up
47 SDL_Quit();
48 return 0;
49}