fix aspect ratio issues

This commit is contained in:
FunkyFr3sh 2023-12-31 04:16:45 +01:00
parent 2cbf45cc2f
commit a863d8cb33
3 changed files with 11 additions and 9 deletions

View file

@ -804,11 +804,13 @@ HRESULT dd_SetDisplayMode(DWORD dwWidth, DWORD dwHeight, DWORD dwBPP, DWORD dwFl
}
else if (g_config.maintas)
{
g_ddraw->render.viewport.width = g_ddraw->render.width;
g_ddraw->render.viewport.height =
(int)roundf(((float)g_ddraw->height / g_ddraw->width) * g_ddraw->render.viewport.width);
float dst_ar = (float)g_ddraw->height / g_ddraw->width;
float src_ar = (float)g_ddraw->render.height / g_ddraw->render.width;
if (g_ddraw->render.viewport.height > g_ddraw->render.height)
g_ddraw->render.viewport.width = g_ddraw->render.width;
g_ddraw->render.viewport.height = (int)roundf(dst_ar * g_ddraw->render.viewport.width);
if (src_ar < dst_ar)
{
g_ddraw->render.viewport.width =
(int)roundf(((float)g_ddraw->render.viewport.width / g_ddraw->render.viewport.height) * g_ddraw->render.height);