程式語言 - Simple DirectMedia Layer (SDL) - v1.2 - C/C++ - Fill Color


參考資訊：
https://www.libsdl.org/release/SDL-1.2.15/docs/html/index.html

main.c

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#include <stdio.h>
#include <stdlib.h>
#include <SDL.h>
 
int main(int argc, char **argv)
{
    SDL_Rect rt = {0};
    SDL_Surface *screen = NULL;
 
    SDL_Init(SDL_INIT_VIDEO);
    screen = SDL_SetVideoMode(320, 240, 16, SDL_HWSURFACE);
    SDL_FillRect(screen, &screen->clip_rect, SDL_MapRGB(screen->format, 0xff, 0x00, 0x00));
 
    rt.x = 50;
    rt.y = 50;
    rt.w = 30;
    rt.h = 30;
    SDL_FillRect(screen, &rt, SDL_MapRGB(screen->format, 0x00, 0xff, 0x00));
 
    rt.x = 100;
    rt.y = 100;
    rt.w = 50;
    rt.h = 100;
    SDL_FillRect(screen, &rt, SDL_MapRGB(screen->format, 0x00, 0x00, 0xff));
 
    SDL_Flip(screen);
    SDL_Delay(3000);
    SDL_Quit();
    return 0;
}

編譯、執行 

$ gcc main.c -o main -lSDL -I/usr/include/SDL
$ ./main