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Fix rendering artefacts in colour news window viewports

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Off by one error in applying dimming recolour created
doubly-dimmed lines on dirty block redrawing boundaries.
This commit is contained in:
Jonathan G Rennison
2020-12-09 22:56:49 +00:00
parent 840e459601
commit 6ecf232edd
1 changed files with 1 additions and 1 deletions
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src/gfx.cpp
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@@ -1510,7 +1510,7 @@ static void DrawDirtyViewport(uint occlusion, int left, int top, int right, int
extern void ViewportDrawChk(Viewport *vp, int left, int top, int right, int bottom);
ViewportDrawChk(_dirty_viewport, left, top, right, bottom);
if (_dirty_viewport_disp_flags & (ND_SHADE_GREY | ND_SHADE_DIMMED)) {
GfxFillRect(left, top, right, bottom,
GfxFillRect(left, top, right - 1, bottom - 1,
(_dirty_viewport_disp_flags & ND_SHADE_DIMMED) ? PALETTE_TO_TRANSPARENT : PALETTE_NEWSPAPER, FILLRECT_RECOLOUR);
}
VideoDriver::GetInstance()->MakeDirty(left, top, right - left, bottom - top);