53 lines
1.8 KiB
C++
53 lines
1.8 KiB
C++
#include <SDL2/SDL.h>
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#include <iostream>
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using namespace std;
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const int screen_width ;
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const int scren_height ;
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SDL_Window* win = NULL;
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SDL_Renderer* renderer = NULL;
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SDL_Texture* LoadImage(char* path)
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{
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SDL_Surface* loadedImage = NULL;
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SDL_Texture* texture = NULL;
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loadedImage = SDL_LoadBMP(path);
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if (loadedImage != 0)
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{
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texture = SDL_CreateTextureFromSurface(renderer, loadedImage);
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SDL_FreeSurface(loadedImage);
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}
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else
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cout << SDL_GetError << endl;
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return texture;
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}
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int main()
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{
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if (SDL_Init(SDL_INIT_EVERYTHING) != 0 )
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{
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cout << "SDL_Init error\n";
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return 1;
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}
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SDL_Window* window = SDL_CreateWindow("Hello World!", 100, 100, 640, 480, SDL_WINDOW_SHOWN);
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if (window == nullptr)
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{
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cout << "Window create error\n";
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return 1;
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}
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SDL_Renderer* renderer = SDL_CreateRenderer(window, -1, SDL_RENDERER_ACCELERATED || SDL_RENDERER_PRESENTVSYNC);
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if (renderer == nullptr)
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{
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cout << "Renderer error\n";
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return 1;
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}
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SDL_RenderClear(renderer);
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SDL_RenderCopy(renderer, LoadImage("./hello.bmp"), NULL, NULL);
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SDL_RenderPresent(renderer);
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SDL_Delay(3000);
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SDL_DestroyRenderer(renderer);
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SDL_DestroyTexture(LoadImage("./hello.bmp"));
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SDL_DestroyWindow(window);
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SDL_Quit;
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return 0;
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} |