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Viewport: Cache landscape pixels in map mode

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Avoid invalidating landscape pixels for non-landscape updates
(vehicles, overlays, etc.)
This commit is contained in:
Jonathan G Rennison
2020-10-01 23:11:15 +01:00
parent 8071976b0e
commit a474e71243
23 changed files with 268 additions and 143 deletions
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14
src/settings.cpp
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@@ -1343,7 +1343,19 @@ static bool ViewportMapShowTunnelModeChanged(int32 p1)
{
extern void ViewportMapBuildTunnelCache();
ViewportMapBuildTunnelCache();
return RedrawScreen(p1);
extern void MarkAllViewportMapLandscapesDirty();
MarkAllViewportMapLandscapesDirty();
return true;
}
static bool ViewportMapLandscapeModeChanged(int32 p1)
{
extern void MarkAllViewportMapLandscapesDirty();
MarkAllViewportMapLandscapesDirty();
return true;
}
static bool UpdateLinkgraphColours(int32 p1)