1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
|
/*
* Copyright 2015 The Emscripten Authors. All rights reserved.
* Emscripten is available under two separate licenses, the MIT license and the
* University of Illinois/NCSA Open Source License. Both these licenses can be
* found in the LICENSE file.
*/
#include <SDL.h>
#include <emscripten.h>
SDL_Window* window;
SDL_Renderer* renderer;
void frame()
{
static int x = 0;
static int y = 0;
SDL_Rect rect;
rect.x = x;
rect.y = y;
rect.w = 100;
rect.h = 100;
SDL_SetRenderDrawColor(renderer, 0, 0, 0, 255);
SDL_RenderClear(renderer);
SDL_SetRenderDrawColor(renderer, 255, 0, 0, 255);
SDL_RenderFillRect(renderer, &rect);
SDL_RenderPresent(renderer);
}
int main()
{
SDL_Init(SDL_INIT_VIDEO);
window = SDL_CreateWindow("test", 0, 0, 640, 480, SDL_WINDOW_OPENGL);
renderer = SDL_CreateRenderer(window, 0, SDL_RENDERER_ACCELERATED);
SDL_GL_SetSwapInterval(1);
emscripten_set_main_loop(frame, -1, 1);
}
|
