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Code file demonstrating a case where the stutter can appear.

main.cpp (text/plain), 1.12 KB, created by savetotheadrive on 2018-12-06 20:17:30 UTC

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Description:

Filename:

MIME Type:

Creator: savetotheadrive

Created: 2018-12-06 20:17:30 UTC

Size: 1.12 KB

patch

obsolete

>#include <iostream>
>#include <SDL.h>
>
>void InitSDL();
>void BuildWindow();
>void BuildRenderer();
>
>SDL_Window* window;
>SDL_Renderer* renderer;
>
>int main(int argc, char* args[]) {
>	InitSDL();
>	BuildWindow();
>	BuildRenderer();
>	bool quit = false;
>
>	uint32_t deltaTime = 0;
>	int loopCount = 0;
>	while (!quit) {
>		uint32_t startTime = SDL_GetTicks();
>
>		SDL_Event e;
>		while (SDL_PollEvent(&e) != 0) {
>			if (e.type == SDL_QUIT) {
>				quit = true;
>			}
>		}
>
>		SDL_SetRenderDrawColor(renderer, 0, 0, 0, 255);
>		SDL_RenderClear(renderer);
>		SDL_RenderPresent(renderer);
>		deltaTime = SDL_GetTicks() - startTime;
>		if (deltaTime > 3) {
>			std::cout << loopCount << "      " << deltaTime << "     " << SDL_GetTicks() << std::endl;
>		}
>		loopCount++;
>	}
>
>	return 0;
>}
>
>void InitSDL() {
>	Uint32 flags = SDL_INIT_VIDEO | SDL_INIT_TIMER | SDL_INIT_EVENTS;
>	SDL_Init(flags);
>}
>
>void BuildWindow() {
>	window = SDL_CreateWindow
>	("SDL Window", SDL_WINDOWPOS_CENTERED, SDL_WINDOWPOS_CENTERED,
>		800, 600, NULL);
>}
>
>void BuildRenderer() {
>	renderer = SDL_CreateRenderer(window, -1, SDL_RENDERER_SOFTWARE);
>}

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Attachments on bug 4417: 3536

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.