Add SDL2 support

examples/sdl2.cpp

@@ -0,0 +1,28 @@
+
+#if defined(TESSESFRAMEWORK_ENABLE_SDL2)
+#include <SDL2/SDL.h>
+#endif
+
+int main(int argc,char** argv)
+{
+    #if defined(TESSESFRAMEWORK_ENABLE_SDL2)
+
+    SDL_Init(SDL_INIT_EVERYTHING);
+
+    SDL_Window* window = SDL_CreateWindow("My SDL Window",0,0,320,240,0);
+
+    SDL_Renderer* renderer=SDL_CreateRenderer(window,-1,SDL_RENDERER_ACCELERATED);
+    while(true)
+    {
+        SDL_Event event;
+        if(SDL_PollEvent(&event) && event.type == SDL_QUIT) break;
+        SDL_SetRenderDrawColor(renderer,255,0,0,255);
+        SDL_RenderClear(renderer);
+        SDL_RenderPresent(renderer);
+    }
+    SDL_DestroyRenderer(renderer);
+
+    SDL_DestroyWindow(window);
+    #endif
+    return 0;
+}