gronod/OpenTTD
1
0
Fork 0
mirror of https://github.com/OpenTTD/OpenTTD.git synced 2025-03-13 02:52:37 +00:00
Code Issues Packages Projects Releases Wiki Activity

(svn r24068) -Change/fix [FS#5103]: significantly reduce the area that is redrawn for text effects (Rhamphoryncus)

Browse Source
This commit is contained in:
rubidium 2012-03-25 19:30:05 +00:00
parent 180e4e4c66
commit 113746b3a6
3 changed files with 26 additions and 13 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
src/texteff.cpp
View File

@ -89,9 +89,9 @@ void MoveAllTextEffects()
continue; continue;
} }
te->MarkDirty(); te->MarkDirty(ZOOM_LVL_OUT_8X);
te->top -= ZOOM_LVL_BASE; te->top -= ZOOM_LVL_BASE;
te->MarkDirty(); te->MarkDirty(ZOOM_LVL_OUT_8X);
} }
} }

33
src/viewport.cpp
View File

@ -144,6 +144,8 @@ struct ViewportDrawer {
Point foundation_offset[FOUNDATION_PART_END]; ///< Pixel offset for ground sprites on the foundations. Point foundation_offset[FOUNDATION_PART_END]; ///< Pixel offset for ground sprites on the foundations.
}; };
static void MarkViewportDirty(const ViewPort *vp, int left, int top, int right, int bottom);
static ViewportDrawer _vd; static ViewportDrawer _vd;
TileHighlightData _thd; TileHighlightData _thd;
@ -1245,20 +1247,31 @@ void ViewportSign::UpdatePosition(int center, int top, StringID str)
/** /**
* Mark the sign dirty in all viewports. * Mark the sign dirty in all viewports.
* @param maxzoom Maximum %ZoomLevel at which the text is visible.
* *
* @ingroup dirty * @ingroup dirty
*/ */
void ViewportSign::MarkDirty() const void ViewportSign::MarkDirty(ZoomLevel maxzoom) const
{ {
/* We use ZOOM_LVL_MAX here, as every viewport can have another zoom, Rect zoomlevels[ZOOM_LVL_COUNT];
* and there is no way for us to know which is the biggest. So make the
* biggest area dirty, and we are safe for sure. for (ZoomLevel zoom = ZOOM_LVL_BEGIN; zoom != ZOOM_LVL_END; zoom++) {
* We also add 1 to make sure the whole thing is redrawn. */ /* FIXME: This doesn't switch to width_small when appropriate. */
MarkAllViewportsDirty( zoomlevels[zoom].left = this->center - ScaleByZoom(this->width_normal / 2 + 1, zoom);
this->center - ScaleByZoom(this->width_normal / 2 + 1, ZOOM_LVL_MAX), zoomlevels[zoom].top = this->top - ScaleByZoom(1, zoom);
this->top - ScaleByZoom(1, ZOOM_LVL_MAX), zoomlevels[zoom].right = this->center + ScaleByZoom(this->width_normal / 2 + 1, zoom);
this->center + ScaleByZoom(this->width_normal / 2 + 1, ZOOM_LVL_MAX), zoomlevels[zoom].bottom = this->top + ScaleByZoom(VPSM_TOP + FONT_HEIGHT_NORMAL + VPSM_BOTTOM + 1, zoom);
this->top + ScaleByZoom(VPSM_TOP + FONT_HEIGHT_NORMAL + VPSM_BOTTOM + 1, ZOOM_LVL_MAX)); }
Window *w;
FOR_ALL_WINDOWS_FROM_BACK(w) {
ViewPort *vp = w->viewport;
if (vp != NULL && vp->zoom <= maxzoom) {
assert(vp->width != 0);
Rect &zl = zoomlevels[vp->zoom];
MarkViewportDirty(vp, zl.left, zl.top, zl.right, zl.bottom);
}
}
} }
static void ViewportDrawTileSprites(const TileSpriteToDrawVector *tstdv) static void ViewportDrawTileSprites(const TileSpriteToDrawVector *tstdv)

2
src/viewport_type.h
View File

@ -48,7 +48,7 @@ struct ViewportSign {
uint16 width_small; ///< The width when zoomed out (small font) uint16 width_small; ///< The width when zoomed out (small font)
void UpdatePosition(int center, int top, StringID str); void UpdatePosition(int center, int top, StringID str);
void MarkDirty() const; void MarkDirty(ZoomLevel maxzoom = ZOOM_LVL_MAX) const;
}; };
/** /**