encounter
/
SDL
mirror of https://github.com/encounter/SDL.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Fixed bug #4625: with integer scale, viewport (as reported by SDL_RenderGetViewport) becomes -2147483648x-2147483648 

0 isn't valid scale. Min integer scale is 1.0f
This commit is contained in:
Sylvain 2021-11-21 17:40:48 +01:00
parent a0cb079a42
commit 49369142bd
No known key found for this signature in database
GPG Key ID: 5F87E02E5BC0939E
1 changed files with 5 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
src/render/SDL_render.c
View File

@ -2270,6 +2270,11 @@ UpdateLogicalSize(SDL_Renderer *renderer)
} else { } else {
scale = (float)(h / renderer->logical_h); scale = (float)(h / renderer->logical_h);
} }
if (scale < 1.0f) {
scale = 1.0f;
}
viewport.w = (int)SDL_floor(renderer->logical_w * scale); viewport.w = (int)SDL_floor(renderer->logical_w * scale);
viewport.x = (w - viewport.w) / 2; viewport.x = (w - viewport.w) / 2;
viewport.h = (int)SDL_floor(renderer->logical_h * scale); viewport.h = (int)SDL_floor(renderer->logical_h * scale);