SDL2 bug test on RG-350

gistfile1.cpp

#include "SDL.h"

#include <cstdio>
#include <cstdlib>
#include <cassert>

#include <array>

int main(int argc, const char* argv[])
{
  SDL_Window* window = nullptr;
  SDL_Renderer* renderer = nullptr;

  SDL_Init(SDL_INIT_EVERYTHING);

  window = SDL_CreateWindow("SDL2-bug-test", SDL_WINDOWPOS_CENTERED, SDL_WINDOWPOS_CENTERED, 320, 240, SDL_WINDOW_OPENGL);
  renderer = SDL_CreateRenderer(window, -1, SDL_RENDERER_TARGETTEXTURE | SDL_RENDERER_ACCELERATED);
  assert(window && renderer);
  
  
  std::array<uint32_t, 6> formats = {
    SDL_PIXELFORMAT_ABGR8888, SDL_PIXELFORMAT_ARGB8888, 
    SDL_PIXELFORMAT_RGB888, SDL_PIXELFORMAT_BGR888, 
    SDL_PIXELFORMAT_RGB565, SDL_PIXELFORMAT_BGR565
  };
  std::array<SDL_Texture*, 6> textures;
  
  for (size_t i = 0; i < formats.size(); ++i)
  {
    textures[i] = SDL_CreateTexture(renderer, formats[i], SDL_TEXTUREACCESS_TARGET, 16, 16);
    assert(textures[i]);
    
    SDL_SetRenderTarget(renderer, textures[i]);
    SDL_SetRenderDrawColor(renderer, 0, 255, 0, 255);
    SDL_RenderClear(renderer);
    SDL_RenderPresent(renderer);
  }
  
  SDL_SetRenderTarget(renderer, nullptr);
  SDL_SetRenderDrawColor(renderer, 255, 0, 0, 255);

  bool quit = false;
  while (!quit)
  {
    SDL_Event event;
    SDL_PollEvent(&event);
    
    if (event.type == SDL_KEYDOWN && event.key.keysym.sym == SDLK_ESCAPE)
      quit = true;
    else if (event.type == SDL_QUIT)
      quit = true;
      

    SDL_RenderClear(renderer);
    
    for (size_t i = 0; i < textures.size(); ++i)
    {
      SDL_Rect dest = { 64 * (int)i, 32, 32, 32 };
      SDL_RenderCopy(renderer, textures[i], nullptr, &dest);
    }
    
    SDL_RenderPresent(renderer);
  }
  
  

  for (SDL_Texture* texture : textures)
    SDL_DestroyTexture(texture);

  SDL_DestroyRenderer(renderer);
  SDL_DestroyWindow(window);
  SDL_Quit();

  return 0;
}