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Fix crash when vid_hw2d is off

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Magnus Norddahl 2017-03-10 15:40:15 +01:00 committed by Rachael Alexanderson
parent 86d8f9ca83
commit b6ea5944d3
1 changed files with 9 additions and 0 deletions
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9
src/swrenderer/r_swcanvas.cpp
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@ -110,6 +110,13 @@ void SWCanvas::DrawTexture(DCanvas *canvas, FTexture *img, DrawParms &parms)
double centeryback = viewport->CenterY; double centeryback = viewport->CenterY;
viewport->CenterY = 0; viewport->CenterY = 0;
int oldviewwindowx = 0;
int oldviewwindowy = 0;
oldviewwindowx = viewwindowx;
oldviewwindowy = viewwindowy;
viewwindowx = 0;
viewwindowy = 0;
// There is not enough precision in the drawing routines to keep the full // There is not enough precision in the drawing routines to keep the full
// precision for y0. :( // precision for y0. :(
double sprtopscreen; double sprtopscreen;
@ -187,6 +194,8 @@ void SWCanvas::DrawTexture(DCanvas *canvas, FTexture *img, DrawParms &parms)
} }
viewport->CenterY = centeryback; viewport->CenterY = centeryback;
viewwindowx = oldviewwindowx;
viewwindowy = oldviewwindowy;
} }
viewport->RenderTarget->Unlock(); viewport->RenderTarget->Unlock();