duuqnd/cave-story-solaris
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Integer-only ratio logic

Browse source
This commit is contained in:
Clownacy 2020-09-14 16:31:54 +01:00
parent 746ebb822c
commit 95f370a720
1 changed files with 3 additions and 6 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

9
src/Backends/Rendering/SDLTexture.cpp
View file

@ -467,18 +467,15 @@ void RenderBackend_HandleWindowResize(size_t width, size_t height)
}
// Create rect that forces 4:3 no matter what size the window is
float window_ratio = (float)width / height;
float framebuffer_ratio = (float)upscaled_framebuffer.width / upscaled_framebuffer.height;
if (window_ratio >= framebuffer_ratio)
if (width * upscaled_framebuffer.height >= upscaled_framebuffer.width * height) // Fancy way to do `if (width / height >= upscaled_framebuffer.width / upscaled_framebuffer.height)` without floats
{
window_rect.w = height * framebuffer_ratio;
window_rect.w = (height * upscaled_framebuffer.width) / upscaled_framebuffer.height;
window_rect.h = height;
}
else
{
window_rect.w = width;
window_rect.h = width / framebuffer_ratio;
window_rect.h = (width * upscaled_framebuffer.height) / upscaled_framebuffer.width;
}
window_rect.x = (width - window_rect.w) / 2;