blob: 24ae09367c7ff47c12c4ffc70dc6eb80c69f7233 [file] [log] [blame]
/*
* Copyright 2012 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 <stdio.h>
#include <SDL/SDL.h>
#include <assert.h>
int main() {
Uint32 c;
Uint8 r, g, b, a;
SDL_Rect rect = {0,0,300,450};
SDL_Init(SDL_INIT_VIDEO);
SDL_Surface *screen = SDL_SetVideoMode(600, 450, 32, SDL_HWSURFACE);
c = SDL_MapRGB(screen->format, 0xff, 0x00, 0x00); // OPAQUE RED
SDL_GetRGB(c, screen->format, &r, &g, &b);
assert(r == 0xff);
assert(g == 0x00);
assert(b == 0x00);
SDL_FillRect(screen, &rect, c);
rect.x = 300;
c = SDL_MapRGB(screen->format, 0x7f, 0x7f, 0x00); // OPAQUE MUSTARD
SDL_GetRGB(c, screen->format, &r, &g, &b);
assert(r == 0x7f);
assert(g == 0x7f);
assert(b == 0x00);
SDL_FillRect(screen, &rect, c);
rect.x = 150;
rect.y = 112;
rect.w = 300;
rect.h = 225;
c = SDL_MapRGBA(screen->format, 0xff, 0xff, 0xff, 0xff); // OPAQUE WHITE
SDL_GetRGBA(c, screen->format, &r, &g, &b, &a);
assert(r == 0xff);
assert(g == 0xff);
assert(b == 0xff);
assert(a == 0xff);
SDL_FillRect(screen, &rect, c);
c = SDL_MapRGBA(screen->format, 0x00, 0x00, 0x00, 0x00); // TRANSPARENT BLACK
SDL_GetRGBA(c, screen->format, &r, &g, &b, &a);
assert(r == 0x00);
assert(g == 0x00);
assert(b == 0x00);
assert(a == 0x00);
SDL_FillRect(screen, &rect, c);
SDL_UpdateRect(screen, 0, 0, 600, 450);
printf("The left half should be red and the right half mustard.\n");
printf("There should be a white rectangle in the center.\n");
SDL_Quit();
return 0;
}