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update SDL2 video example with Gradle build

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This commit is contained in:
Juraj Michalek
2014-04-19 18:57:14 +02:00
parent ceadb4719a
commit 04ec418c40
5 changed files with 81 additions and 54 deletions
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52
sdl/02-sdl2-video/src/main/c/sdl2-video.c Normal file
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// 02-sdl2-video.cpp : SDL2 example - initialize video and display image
//
#include <stdio.h>
#include "SDL.h"
int main(int argc, char* argv[]) {
SDL_Window *win = NULL;
SDL_Renderer *ren = NULL;
SDL_Surface *bmp = NULL;
SDL_Texture *tex = NULL;
if (SDL_Init(SDL_INIT_EVERYTHING) == -1){
printf("Error initializing SDL: %s\n", SDL_GetError());
return 1;
}
win = SDL_CreateWindow("Hello World!", 100, 100, 640, 480, SDL_WINDOW_SHOWN);
if (win == NULL){
printf("%s\n", SDL_GetError());
return 2;
}
ren = SDL_CreateRenderer(win, -1, SDL_RENDERER_ACCELERATED | SDL_RENDERER_PRESENTVSYNC);
if (ren == NULL){
printf("%s\n", SDL_GetError());
return 3;
}
bmp = SDL_LoadBMP("./smajlik.bmp");
if (bmp == NULL){
printf("%s\n", SDL_GetError());
return 4;
}
tex = SDL_CreateTextureFromSurface(ren, bmp);
SDL_FreeSurface(bmp);
SDL_RenderClear(ren);
SDL_RenderCopy(ren, tex, NULL, NULL);
SDL_RenderPresent(ren);
SDL_Delay(2000);
SDL_DestroyTexture(tex);
SDL_DestroyRenderer(ren);
SDL_DestroyWindow(win);
SDL_Quit();
return 0;
}