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limit gl upload to one building tile per frame

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This commit is contained in:
Hannes Janetzek 2014-03-27 02:25:54 +01:00
parent e7aeb92b12
commit 647a8fc2a3
1 changed files with 24 additions and 5 deletions
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29
vtm/src/org/oscim/renderer/ExtrusionRenderer.java
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@ -121,11 +121,21 @@ public class ExtrusionRenderer extends LayerRenderer {
int zoom = tiles[0].zoomLevel;
ExtrusionLayer el;
/* compile one tile max per frame */
boolean compiled = false;
if (zoom == mTileZoom) {
for (int i = 0; i < mTileSet.cnt; i++) {
if (compileLayers(getLayer(tiles[i])))
ExtrusionLayer el = getLayer(tiles[i]);
if (el == null)
continue;
if (el.compiled)
mTiles[activeTiles++] = tiles[i];
else if (!compiled && compileLayers(el)) {
mTiles[activeTiles++] = tiles[i];
compiled = true;
}
}
} else if (zoom == mTileZoom + 1) {
O: for (int i = 0; i < mTileSet.cnt; i++) {
@ -138,12 +148,17 @@ public class ExtrusionRenderer extends LayerRenderer {
if (c == t)
continue O;
el = getLayer(t);
ExtrusionLayer el = getLayer(t);
if (el == null)
continue;
if (compileLayers(el))
if (el.compiled)
mTiles[activeTiles++] = tiles[i];
else if (!compiled && compileLayers(el)) {
mTiles[activeTiles++] = t;
compiled = true;
}
}
} else if (zoom == mTileZoom - 1) {
/* check if proxy children are ready */
@ -154,7 +169,7 @@ public class ExtrusionRenderer extends LayerRenderer {
continue;
MapTile c = t.node.child(j);
el = getLayer(c);
ExtrusionLayer el = getLayer(c);
if (el == null || !el.compiled)
continue;
@ -164,6 +179,10 @@ public class ExtrusionRenderer extends LayerRenderer {
}
}
/* load more tiles on next frame */
if (compiled)
MapRenderer.animate();
mTileCnt = activeTiles;
//log.debug("" + activeTiles + " " + zoom);