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V_DrawStretchyFixedPatch: multiply vertical scale in fixed-point

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Fixes 1px overshoot at some scales.
This commit is contained in:
James R 2023-04-23 08:19:47 -07:00
parent 35728a00e3
commit 7d90e8f8f8
1 changed files with 1 additions and 3 deletions
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4
src/v_video.cpp
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@ -886,12 +886,10 @@ void V_DrawStretchyFixedPatch(fixed_t x, fixed_t y, fixed_t pscale, fixed_t vsca
else else
pwidth = patch->width * dupx; pwidth = patch->width * dupx;
float fdupy = FIXED_TO_FLOAT(vdup);
float fx = x; float fx = x;
float fy = y; float fy = y;
float fx2 = fx + pwidth; float fx2 = fx + pwidth;
float fy2 = fy + static_cast<float>(patch->height) * fdupy; float fy2 = fy + ((patch->height * vdup) / FRACUNIT);
float falpha = 1.f; float falpha = 1.f;
float umin = 0.f; float umin = 0.f;
float umax = 1.f; float umax = 1.f;