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- enforce 320x200 minimum in actual scaling code

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This commit is contained in:
Rachael Alexanderson 2018-07-22 12:05:16 -04:00
parent d84497c85a
commit 682b0ebf48
1 changed files with 25 additions and 7 deletions
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32
src/r_videoscale.cpp
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@ -28,11 +28,26 @@
#define NUMSCALEMODES 6
extern bool setsizeneeded;
EXTERN_CVAR(Int, vid_aspect)
CVAR(Int, vid_scale_customwidth, 0, CVAR_ARCHIVE | CVAR_GLOBALCONFIG)
CVAR(Int, vid_scale_customheight, 0, CVAR_ARCHIVE | CVAR_GLOBALCONFIG)
CUSTOM_CVAR(Int, vid_scale_customwidth, 320, CVAR_ARCHIVE | CVAR_GLOBALCONFIG)
{
if (self < 320)
self = 320;
setsizeneeded = true;
}
CUSTOM_CVAR(Int, vid_scale_customheight, 200, CVAR_ARCHIVE | CVAR_GLOBALCONFIG)
{
if (self < 200)
self = 200;
setsizeneeded = true;
}
CVAR(Bool, vid_scale_customlinear, false, CVAR_ARCHIVE | CVAR_GLOBALCONFIG)
CVAR(Bool, vid_scale_customstretched, false, CVAR_ARCHIVE | CVAR_GLOBALCONFIG)
CUSTOM_CVAR(Bool, vid_scale_customstretched, false, CVAR_ARCHIVE | CVAR_GLOBALCONFIG)
{
setsizeneeded = true;
}
namespace
{
@ -57,8 +72,6 @@ namespace
};
bool isOutOfBounds(int x)
{
if (vScaleTable[x].isCustom)
return ((vid_scale_customwidth < 80) || (vid_scale_customheight < 50));
return (x < 0 || x >= NUMSCALEMODES || vScaleTable[x].isValid == false);
}
}
@ -88,13 +101,18 @@ bool ViewportLinearScale()
return (vid_scalefactor > 1.0) ? true : vScaleTable[vid_scalemode].isLinear;
}
inline int max(int a, int b)
{
return (a < b) ? a : b;
}
int ViewportScaledWidth(int width, int height)
{
if (isOutOfBounds(vid_scalemode))
vid_scalemode = 0;
if (vid_cropaspect && height > 0)
width = ((float)width/height > ActiveRatio(width, height)) ? (int)(height * ActiveRatio(width, height)) : width;
return vScaleTable[vid_scalemode].GetScaledWidth((int)((float)width * vid_scalefactor));
return max(320, vScaleTable[vid_scalemode].GetScaledWidth((int)((float)width * vid_scalefactor)));
}
int ViewportScaledHeight(int width, int height)
@ -103,7 +121,7 @@ int ViewportScaledHeight(int width, int height)
vid_scalemode = 0;
if (vid_cropaspect && height > 0)
height = ((float)width/height < ActiveRatio(width, height)) ? (int)(width / ActiveRatio(width, height)) : height;
return vScaleTable[vid_scalemode].GetScaledHeight((int)((float)height * vid_scalefactor));
return max(200, vScaleTable[vid_scalemode].GetScaledHeight((int)((float)height * vid_scalefactor)));
}
bool ViewportIsScaled43()