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Window should be red. Window is black.

test.cpp (text/x-csrc), 1.08 KB, created by Indiana Kernick on 2018-09-26 07:05:22 UTC

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Description:

Filename:

MIME Type:

Creator: Indiana Kernick

Created: 2018-09-26 07:05:22 UTC

Size: 1.08 KB

patch

obsolete

>#include <iostream>
>#include <SDL2/SDL.h>
>
>void checkErr(const int err) {
>  if (err != 0) {
>  	std::cout << SDL_GetError() << '\n';
>  	SDL_Quit();
>  	exit(1);
>  }
>}
>
>template <typename Handle>
>Handle *checkErr(Handle *const handle) {
>  if (handle == nullptr) {
>  	std::cout << SDL_GetError() << '\n';
>  	SDL_Quit();
>  	exit(1);
>  }
>  return handle;
>}
>
>int main() {
>  checkErr(SDL_Init(SDL_INIT_VIDEO));
>  SDL_Window *window = checkErr(SDL_CreateWindow(
>  	"Render test",
>  	SDL_WINDOWPOS_CENTERED, SDL_WINDOWPOS_CENTERED,
>  	400, 400,
>  	SDL_WINDOW_SHOWN
>  ));
>  SDL_Renderer *renderer = checkErr(SDL_CreateRenderer(
>  	window,
>  	-1,
>  	0//SDL_RENDERER_ACCELERATED | SDL_RENDERER_PRESENTVSYNC
>  ));
>
>  checkErr(SDL_SetRenderDrawColor(renderer, 255, 0, 0, 255));
>
>  bool running = true;
>  do {
>  	SDL_Event e;
>  	while (SDL_PollEvent(&e)) {
>  	  if (e.type == SDL_QUIT) {
>  	  	running = false;
>  	  	break;
>  	  }
>  	}
>
>  	checkErr(SDL_RenderClear(renderer));
>  	SDL_RenderPresent(renderer);
>  } while (running);
>
>  SDL_DestroyRenderer(renderer);
>  SDL_DestroyWindow(window);
>  SDL_Quit();
>
>  return 0;
>}

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Attachments on bug 4274: 3314

We are currently migrating Bugzilla to GitHub issues.Any changes made to the bug tracker now will be lost, so please do not post new bugs or make changes to them.When we're done, all bug URLs will redirect to their equivalent location on the new bug tracker.

We are currently migrating Bugzilla to GitHub issues.
Any changes made to the bug tracker now will be lost, so please do not post new bugs or make changes to them.
When we're done, all bug URLs will redirect to their equivalent location on the new bug tracker.