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test case

bug_3340_blitscaled.c (text/x-csrc), 1014 bytes, created by Sylvain on 2016-11-30 19:33:49 UTC

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Description:

Filename:

MIME Type:

Creator: Sylvain

Created: 2016-11-30 19:33:49 UTC

Size: 1014 bytes

patch

obsolete

>#include <SDL.h>
>
>int main(int argc, char * argv[])
>{
>	SDL_Surface * srcsurface, * dstsurface;
>	SDL_Rect dstrect;
>   
>//   SDL_SetHint(SDL_HINT_RENDER_DRIVER, "software");
>
>	SDL_Init(SDL_INIT_VIDEO);
>
>	srcsurface = SDL_CreateRGBSurface(0,  800, 600, 32, 0xff, 0xff00, 0xff0000, 0xff000000);
>	dstsurface = SDL_CreateRGBSurface(0, 1280, 720, 32, 0xff, 0xff00, 0xff0000, 0xff000000);
>
>
>   int dy; 
>   int dx;
>
>   dstrect.x = 0;
>	dstrect.y = -345;
>  
>   dstrect.w = 1280;
>	dstrect.h = 720;
>   SDL_BlitScaled(srcsurface, NULL, dstsurface, &dstrect);
>
>
>#if 0
>   /* many more blits */
>   for (dx = 0; dx < 1000; dx++)
>   {
>      for (dy = 0; dy < 1000; dy++)
>      {
>
>         dstrect.x = -600 + dx;
>         dstrect.y = -600 + dy;
>         dstrect.w = 1280;
>         dstrect.h = 720;
>   
>         SDL_Log("-> %d %d", dstrect.x, dstrect.y);
>         SDL_BlitScaled(srcsurface, NULL, dstsurface, &dstrect);
>      }
>   }
>#endif
>
>   SDL_FreeSurface(dstsurface);
>   SDL_FreeSurface(srcsurface);
>   SDL_Quit();
>   return 0;
>}

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Attachments on bug 3340: 2460 | 2600 | 2641

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.