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- added vid_scaletowidth and vid_scaletoheight to calculate vid_scalefactor to reach a certain value on screen dynamics

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This commit is contained in:
Rachael Alexanderson 2018-05-16 06:17:34 -04:00
parent e1e441091d
commit 0fae13bab4
1 changed files with 49 additions and 0 deletions
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49
src/r_videoscale.cpp
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@ -99,3 +99,52 @@ bool ViewportIsScaled43()
vid_scalemode = 0;
return vScaleTable[vid_scalemode].isScaled43;
}
void R_ShowCurrentScaling()
{
Printf("Current Scale: %f\n", (float)(vid_scalefactor));
}
bool R_CalcsShouldBeBlocked()
{
if (vid_scalemode < 0 || vid_scalemode > 1)
{
Printf("vid_scalemode should be 0 or 1 before using this command.\n");
return true;
}
return false;
}
CCMD (vid_scaletowidth)
{
float newscalefactor;
if (R_CalcsShouldBeBlocked())
return;
if (argv.argc() > 1)
newscalefactor = (float)((double)vid_scalefactor * (double)atof(argv[1]) / (double)DisplayWidth);
else
newscalefactor = vid_scalefactor;
if ( newscalefactor > 2.0 || newscalefactor <= 0.0 )
newscalefactor = 1.0;
vid_scalefactor = newscalefactor;
R_ShowCurrentScaling();
}
CCMD (vid_scaletoheight)
{
float newscalefactor;
if (R_CalcsShouldBeBlocked())
return;
if (argv.argc() > 1)
newscalefactor = (float)((double)vid_scalefactor * (double)atof(argv[1]) / (double)DisplayHeight);
else
newscalefactor = vid_scalefactor;
if ( newscalefactor > 2.0 || newscalefactor <= 0.0 )
newscalefactor = 1.0;
vid_scalefactor = newscalefactor;
R_ShowCurrentScaling();
}