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- change vid_scalemode 6 to work similarly to 0 and 1 when vid_cropaspect is turned on

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- add vid_scaletolowest
This commit is contained in:
Rachael Alexanderson 2019-12-22 08:54:59 -05:00
parent c574899dba
commit f284567830
1 changed files with 50 additions and 18 deletions
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68
src/rendering/r_videoscale.cpp
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@ -56,16 +56,16 @@ namespace
{
bool isValid;
bool isLinear;
uint32_t(*GetScaledWidth)(uint32_t Width);
uint32_t(*GetScaledHeight)(uint32_t Height);
uint32_t(*GetScaledWidth)(uint32_t Width, uint32_t Height);
uint32_t(*GetScaledHeight)(uint32_t Width, uint32_t Height);
bool isScaled43;
bool isCustom;
};
float v_MinimumToFill()
float v_MinimumToFill(uint32_t inwidth, uint32_t inheight)
{
// sx = screen x dimension, sy = same for y
float sx = (float)screen->GetClientWidth(), sy = (float)screen->GetClientHeight();
float sx = (float)inwidth, sy = (float)inheight;
static float lastsx = 0., lastsy = 0., result = 0.;
if (lastsx != sx || lastsy != sy)
{
@ -79,25 +79,25 @@ namespace
}
return result;
}
inline uint32_t v_mfillX()
inline uint32_t v_mfillX(uint32_t inwidth, uint32_t inheight)
{
return screen ? (uint32_t)((float)screen->GetClientWidth() * v_MinimumToFill()) : 640;
return (uint32_t)((float)inwidth * v_MinimumToFill(inwidth, inheight));
}
inline uint32_t v_mfillY()
inline uint32_t v_mfillY(uint32_t inwidth, uint32_t inheight)
{
return screen ? (uint32_t)((float)screen->GetClientHeight() * v_MinimumToFill()) : 400;
return (uint32_t)((float)inheight * v_MinimumToFill(inwidth, inheight));
}
v_ScaleTable vScaleTable[NUMSCALEMODES] =
{
// isValid, isLinear, GetScaledWidth(), GetScaledHeight(), isScaled43, isCustom
{ true, false, [](uint32_t Width)->uint32_t { return Width; }, [](uint32_t Height)->uint32_t { return Height; }, false, false }, // 0 - Native
{ true, true, [](uint32_t Width)->uint32_t { return Width; }, [](uint32_t Height)->uint32_t { return Height; }, false, false }, // 1 - Native (Linear)
{ true, false, [](uint32_t Width)->uint32_t { return 640; }, [](uint32_t Height)->uint32_t { return 400; }, true, false }, // 2 - 640x400 (formerly 320x200)
{ true, true, [](uint32_t Width)->uint32_t { return 960; }, [](uint32_t Height)->uint32_t { return 600; }, true, false }, // 3 - 960x600 (formerly 640x400)
{ true, true, [](uint32_t Width)->uint32_t { return 1280; }, [](uint32_t Height)->uint32_t { return 800; }, true, false }, // 4 - 1280x800
{ true, true, [](uint32_t Width)->uint32_t { return vid_scale_customwidth; }, [](uint32_t Height)->uint32_t { return vid_scale_customheight; }, true, true }, // 5 - Custom
{ true, true, [](uint32_t Width)->uint32_t { return v_mfillX(); }, [](uint32_t Height)->uint32_t { return v_mfillY(); }, false, false }, // 6 - Minimum Scale to Fill Entire Screen
// isValid, isLinear, GetScaledWidth(), GetScaledHeight(), isScaled43, isCustom
{ true, false, [](uint32_t Width, uint32_t Height)->uint32_t { return Width; }, [](uint32_t Width, uint32_t Height)->uint32_t { return Height; }, false, false }, // 0 - Native
{ true, true, [](uint32_t Width, uint32_t Height)->uint32_t { return Width; }, [](uint32_t Width, uint32_t Height)->uint32_t { return Height; }, false, false }, // 1 - Native (Linear)
{ true, false, [](uint32_t Width, uint32_t Height)->uint32_t { return 640; }, [](uint32_t Width, uint32_t Height)->uint32_t { return 400; }, true, false }, // 2 - 640x400 (formerly 320x200)
{ true, true, [](uint32_t Width, uint32_t Height)->uint32_t { return 960; }, [](uint32_t Width, uint32_t Height)->uint32_t { return 600; }, true, false }, // 3 - 960x600 (formerly 640x400)
{ true, true, [](uint32_t Width, uint32_t Height)->uint32_t { return 1280; }, [](uint32_t Width, uint32_t Height)->uint32_t { return 800; }, true, false }, // 4 - 1280x800
{ true, true, [](uint32_t Width, uint32_t Height)->uint32_t { return vid_scale_customwidth; }, [](uint32_t Width, uint32_t Height)->uint32_t { return vid_scale_customheight; }, true, true }, // 5 - Custom
{ true, true, [](uint32_t Width, uint32_t Height)->uint32_t { return v_mfillX(Width, Height); }, [](uint32_t Width, uint32_t Height)->uint32_t { return v_mfillY(Width, Height); }, false, false }, // 6 - Minimum Scale to Fill Entire Screen
};
bool isOutOfBounds(int x)
{
@ -143,8 +143,11 @@ 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 (int)MAX((int32_t)VID_MIN_WIDTH, (int32_t)(vid_scalefactor * vScaleTable[vid_scalemode].GetScaledWidth(width)));
height = ((float)width/height < ActiveRatio(width, height)) ? (int)(width / ActiveRatio(width, height)) : height;
}
return (int)MAX((int32_t)VID_MIN_WIDTH, (int32_t)(vid_scalefactor * vScaleTable[vid_scalemode].GetScaledWidth(width, height)));
}
int ViewportScaledHeight(int width, int height)
@ -152,8 +155,11 @@ int ViewportScaledHeight(int width, int height)
if (isOutOfBounds(vid_scalemode))
vid_scalemode = 0;
if (vid_cropaspect && height > 0)
{
height = ((float)width/height < ActiveRatio(width, height)) ? (int)(width / ActiveRatio(width, height)) : height;
return (int)MAX((int32_t)VID_MIN_HEIGHT, (int32_t)(vid_scalefactor * vScaleTable[vid_scalemode].GetScaledHeight(height)));
width = ((float)width/height > ActiveRatio(width, height)) ? (int)(height * ActiveRatio(width, height)) : width;
}
return (int)MAX((int32_t)VID_MIN_HEIGHT, (int32_t)(vid_scalefactor * vScaleTable[vid_scalemode].GetScaledHeight(width, height)));
}
bool ViewportIsScaled43()
@ -226,3 +232,29 @@ CCMD (vid_setscale)
Printf("Usage: vid_setscale <x> <y> [bool linear] [bool long-pixel-shape]\nThis command will create a custom viewport scaling mode.\n");
}
}
CCMD (vid_scaletolowest)
{
uint32_t method = 0;
if (argv.argc() > 1)
method = atoi(argv[1]);
switch (method)
{
case 1: // Method 1: set a custom video scaling
vid_scalemode = 5;
vid_scalefactor = 1.0;
vid_scale_customlinear = 1;
vid_scale_customstretched = 0;
vid_scale_customwidth = v_mfillX(screen->GetClientWidth(), screen->GetClientHeight());
vid_scale_customheight = v_mfillY(screen->GetClientWidth(), screen->GetClientHeight());
break;
case 2: // Method 2: use the actual downscaling mode directly
vid_scalemode = 6;
vid_scalefactor = 1.0;
break;
default: // Default method: use vid_scalefactor to achieve the result on a default scaling mode
vid_scalemode = 1;
vid_scalefactor = v_MinimumToFill(screen->GetClientWidth(), screen->GetClientHeight());
break;
}
}