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test source

testsdl.c (text/x-csrc), 1.88 KB, created by Jarosław Siebert on 2015-03-22 07:17:10 UTC

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Description:

Filename:

MIME Type:

Creator: Jarosław Siebert

Created: 2015-03-22 07:17:10 UTC

Size: 1.88 KB

patch

obsolete

>#include <SDL.h>
>#include <unistd.h>
>
>SDL_Window *window;
>SDL_Renderer *renderer;
>int w, h;
>
>void guiQuit(void)
>{
>	if(renderer != NULL)	{
>		SDL_DestroyRenderer(renderer);
>	}
>	if(window != NULL)	{
>		SDL_DestroyWindow(window);
>	}
>	SDL_Quit();
>	return;
>}
>
>void guiInit(char *title)
>{
>	return;
>}
>
>void guiGradientBGH(uint8_t r, uint8_t g, uint8_t b)
>{
>	int i;
>	for(i=0; i<h; ++i)	{
>		uint8_t R, G, B;
>		if(i<h/2)	{
>			R = (uint8_t)((r*(i))/h);
>			G = (uint8_t)((g*(i))/h);
>			B = (uint8_t)((b*(i))/h);
>		}
>		else	{
>			R = (uint8_t)((r*(h-i))/h);
>			G = (uint8_t)((g*(h-i))/h);
>			B = (uint8_t)((b*(h-i))/h);
>		}
>		if(SDL_SetRenderDrawColor(renderer, R, G, B, 255) < 0)	{
>			fprintf(stderr, "Unable to setup renderer color: %s\n", SDL_GetError());
>			SDL_ClearError();
>			exit(1);
>		}
>		/*printf("SIGILL with SDL_RenderDrawLine on Slackware and geode hardware (Geode LX)\n");*/
>		if(SDL_RenderDrawLine(renderer, 0, i, w, i) < 0)	{
>			fprintf(stderr, "Unable to draw point: %s\n", SDL_GetError());
>			SDL_ClearError();
>			exit(1);
>		}
>	}
>	return;
>}
>
>int main(void)
>{
>	SDL_SetMainReady();
>	if(SDL_Init(SDL_INIT_VIDEO) < 0)	{
>		fprintf(stderr, "Unable to initialize SDL: %s\n", SDL_GetError());
>		SDL_ClearError();
>		exit(1);
>	}
>	atexit(guiQuit);
>	SDL_DisableScreenSaver();
>	window = SDL_CreateWindow("Test program", SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED,
>	800, 480, SDL_WINDOW_FULLSCREEN_DESKTOP|SDL_WINDOW_BORDERLESS);
>	if(window == NULL)	{
>		fprintf(stderr, "Unable to create window: %s\n", SDL_GetError());
>		SDL_ClearError();
>		exit(1);
>	}
>	SDL_GetWindowSize(window, &w, &h);
>	renderer =  SDL_CreateRenderer(window, -1, SDL_RENDERER_ACCELERATED | SDL_RENDERER_PRESENTVSYNC);
>	if(renderer == NULL)	{
>		fprintf(stderr, "Unable to create renderer: %s\n", SDL_GetError());
>		SDL_ClearError();
>		exit(1);
>	}
>	SDL_ShowCursor(SDL_DISABLE);
>
>	guiGradientBGH(0, 0, 255);
>
>	SDL_RenderPresent(renderer);
>	sleep(2);
>	return 0;
>}

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Attachments on bug 2919: 2076

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.