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Fix ff0c77ee: Wrong pitch used to fill in scrolled plan/overlay caches

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This commit is contained in:
Jonathan G Rennison
2024-02-04 00:50:47 +00:00
parent 3365efa5b2
commit 816d4eb657
1 changed files with 4 additions and 2 deletions
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6
src/viewport.cpp
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@@ -559,7 +559,8 @@ static void ScrollPlanPixelCache(Viewport *vp, int offset_x, int offset_y)
plan_dpi.left = UnScaleByZoomLower(vp->virtual_left, vp->zoom) + x; plan_dpi.left = UnScaleByZoomLower(vp->virtual_left, vp->zoom) + x;
plan_dpi.top = UnScaleByZoomLower(vp->virtual_top, vp->zoom) + y; plan_dpi.top = UnScaleByZoomLower(vp->virtual_top, vp->zoom) + y;
Blitter_8bppDrawing blitter; const int pitch = vp->width;
Blitter_8bppDrawing blitter(&pitch);
BlitterFactory::TemporaryCurrentBlitterOverride current_blitter(&blitter); BlitterFactory::TemporaryCurrentBlitterOverride current_blitter(&blitter);
ViewportDrawPlans(vp, &plan_dpi); ViewportDrawPlans(vp, &plan_dpi);
}); });
@@ -585,7 +586,8 @@ static void ScrollOrInvalidateOverlayPixelCache(Viewport *vp, int offset_x, int
overlay_dpi.left = UnScaleByZoomLower(vp->virtual_left, vp->zoom) + x; overlay_dpi.left = UnScaleByZoomLower(vp->virtual_left, vp->zoom) + x;
overlay_dpi.top = UnScaleByZoomLower(vp->virtual_top, vp->zoom) + y; overlay_dpi.top = UnScaleByZoomLower(vp->virtual_top, vp->zoom) + y;
Blitter_8bppDrawing blitter; const int pitch = vp->width;
Blitter_8bppDrawing blitter(&pitch);
BlitterFactory::TemporaryCurrentBlitterOverride current_blitter(&blitter); BlitterFactory::TemporaryCurrentBlitterOverride current_blitter(&blitter);
vp->overlay->Draw(&overlay_dpi); vp->overlay->Draw(&overlay_dpi);
}); });