lucent/cocco-ddraw
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add experimental aspect_ratio setting (hidden for now)

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This commit is contained in:
FunkyFr3sh 2024-08-15 10:16:20 +02:00
parent e23a0ce1d5
commit c7e4b81ad7
5 changed files with 59 additions and 8 deletions
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20
src/dd.c
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@ -581,6 +581,8 @@ HRESULT dd_SetDisplayMode(DWORD dwWidth, DWORD dwHeight, DWORD dwBPP, DWORD dwFl
if (!dwHeight)
dwHeight = g_ddraw.height ? g_ddraw.height : 600;
//if (dwHeight == 400) dwHeight = 480;
if (!dwBPP)
dwBPP = g_ddraw.bpp ? g_ddraw.bpp : 16;
@ -859,8 +861,22 @@ HRESULT dd_SetDisplayMode(DWORD dwWidth, DWORD dwHeight, DWORD dwBPP, DWORD dwFl
}
else if (g_config.maintas)
{
double dst_ar = (double)g_ddraw.height / g_ddraw.width;
double src_ar = (double)g_ddraw.render.height / g_ddraw.render.width;
double dst_ar;
double src_ar = (double)g_ddraw.render.height / g_ddraw.render.width;;
if (g_config.aspect_ratio[0])
{
char* e = &g_config.aspect_ratio[0];
DWORD cx = strtoul(e, &e, 0);
DWORD cy = strtoul(e + 1, &e, 0);
dst_ar = (double)cy / cx;
}
else
{
dst_ar = (double)g_ddraw.height / g_ddraw.width;
}
g_ddraw.render.viewport.width = g_ddraw.render.width;
g_ddraw.render.viewport.height = (int)round(dst_ar * g_ddraw.render.viewport.width);