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Switch from ratio enum to float

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This commit is contained in:
Magnus Norddahl 2016-09-12 15:51:50 +02:00
commit 5b438d220f
12 changed files with 55 additions and 82 deletions
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30
src/v_video.cpp
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@ -1356,20 +1356,20 @@ void V_OutputResized (int width, int height)
void V_CalcCleanFacs (int designwidth, int designheight, int realwidth, int realheight, int *cleanx, int *cleany, int *_cx1, int *_cx2)
{
int ratio;
float ratio;
int cwidth;
int cheight;
int cx1, cy1, cx2, cy2;
ratio = CheckRatio(realwidth, realheight);
if (Is54Aspect(ratio))
ratio = ActiveRatio(realwidth, realheight);
if (ratio < 1.3f)
{
cwidth = realwidth;
cheight = realheight * BaseRatioSizes[ratio][3] / 48;
cheight = realheight * AspectMultiplier(ratio) / 48;
}
else
{
cwidth = realwidth * BaseRatioSizes[ratio][3] / 48;
cwidth = realwidth * AspectMultiplier(ratio) / 48;
cheight = realheight;
}
// Use whichever pair of cwidth/cheight or width/height that produces less difference
@ -1701,26 +1701,6 @@ int CheckRatio (int width, int height, int *trueratio)
return fakeratio;
}
// First column: Base width
// Second column: Base height (used for wall visibility multiplier)
// Third column: Psprite offset (needed for "tallscreen" modes)
// Fourth column: Width or height multiplier
// For widescreen aspect ratio x:y ...
// base_width = 240 * x / y
// multiplier = 320 / base_width
// base_height = 200 * multiplier
const int BaseRatioSizes[7][4] =
{
{ 960, 600, 0, 48 }, // 4:3 320, 200, multiplied by three
{ 1280, 450, 0, 48*3/4 }, // 16:9 426.6667, 150, multiplied by three
{ 1152, 500, 0, 48*5/6 }, // 16:10 386, 166.6667, multiplied by three
{ 1224, 471, 0, 48*40/51 }, // 17:10 408, 156.8627, multiplied by three
{ 960, 640, (int)(6.5*FRACUNIT), 48*15/16 }, // 5:4 320, 213.3333, multiplied by three
{ 1224, 471, 0, 48*40/51 }, // 17:10 408, 156.8627, multiplied by three (REDUNDANT)
{ 1707, 338, 0, 48*9/16 } // 21:9 568.8889, 337.5, multiplied by three
};
int AspectBaseWidth(float aspect)
{
return (int)round(240.0f * aspect * 3.0f);