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This commit is contained in:
vedevdem 2018-12-03 21:11:14 +03:00
parent 2bf6fdb5a1
commit 636409281a
3 changed files with 25 additions and 40 deletions
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0
testSDL/hello.bmp → testSDL/Lesson1/hello.bmp
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Side by Side Swipe Overlay

Before

Width:  |  Height:  |  Size: 900 KiB

After

Width:  |  Height:  |  Size: 900 KiB

25
testSDL/Lesson1/main.cpp Normal file
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@ -0,0 +1,25 @@
#include <SDL2/SDL.h>
#include <iostream>
using namespace std;
int main()
{
if (SDL_Init(SDL_INIT_EVERYTHING) != 0 )
{
cout << "SDL_Init error\n";
return 1;
}
SDL_Window* window = SDL_CreateWindow("Hello World!", 100, 100, 640, 480, SDL_WINDOW_SHOWN);
if (window == nullptr)
{
cout << "Window create error\n";
return 1;
}
SDL_Renderer* renderer = SDL_CreateRenderer(window, -1, SDL_RENDERER_ACCELERATED || SDL_RENDERER_PRESENTVSYNC);
if (renderer == nullptr)
{
cout << "Renderer error\n";
return 1;
}
}

40
testSDL/main.cpp
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@ -1,40 +0,0 @@
#include <SDL2/SDL.h>
int main()
{
if (SDL_Init(SDL_INIT_EVERYTHING) != 0){
std::cout << "SDL_Init Error: " << SDL_GetError() << std::endl;
return 1;
}
SDL_Window *win = SDL_CreateWindow("Hello World!", 100, 100, 640, 480, SDL_WINDOW_SHOWN);
if (win == nullptr){
std::cout << "SDL_CreateWindow Error: " << SDL_GetError() << std::endl;
return 1;
}
SDL_Renderer *ren = SDL_CreateRenderer(win, -1, SDL_RENDERER_ACCELERATED | SDL_RENDERER_PRESENTVSYNC);
if (ren == nullptr){
std::cout << "SDL_CreateRenderer Error: " << SDL_GetError() << std::endl;
return 1;
}
SDL_Surface *bmp = SDL_LoadBMP("../res/Lesson1/hello.bmp");
if (bmp == nullptr){
std::cout << "SDL_LoadBMP Error: " << SDL_GetError() << std::endl;
return 1;
}
SDL_Texture *tex = SDL_CreateTextureFromSurface(ren, bmp);
SDL_FreeSurface(bmp);
if (tex == nullptr){
std::cout << "SDL_CreateTextureFromSurface Error: " << SDL_GetError() << std::endl;
return 1;
}
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();
}