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Fixed spine-starling batch flushing.

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closes #392
closes #507
This commit is contained in:
NathanSweet 2016-05-11 13:06:45 +02:00
parent 93bc7080f1
commit a9342ed193
1 changed files with 16 additions and 9 deletions
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25
spine-starling/spine-starling/src/spine/starling/PolygonBatch.as
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@ -76,7 +76,6 @@ internal class PolygonBatch {
private var _trianglesBuffer:IndexBuffer3D;
public function PolygonBatch () {
resize(32);
Starling.current.stage3D.addEventListener(Event.CONTEXT3D_CREATE, onContextCreated, false, 0, true);
}
@ -133,11 +132,19 @@ internal class PolygonBatch {
_texture = texture;
}
var tl:int = triangles.length;
var vc:int = _verticesCount, tc:int = _trianglesCount;
var firstVertex:int = vc >> 3;
if (firstVertex + (vl >> 1) > _capacity) resize(firstVertex + (vl >> 1) - _capacity);
if (tc + tl > _triangles.length) resize((tc + tl - _triangles.length) / 3);
var vc:int = _verticesCount, firstVertex:int = vc >> 3;
if (firstVertex + (vl >> 1) > _capacity) {
resize(firstVertex + (vl >> 1) - _capacity);
vc = _verticesCount;
firstVertex = vc >> 3;
}
var tl:int = triangles.length, tc:int = _trianglesCount;
if (tc + tl > _triangles.length) {
resize((tc + tl - _triangles.length) / 3);
vc = _verticesCount;
firstVertex = vc >> 3;
tc = _trianglesCount;
}
var i:int, t:Vector.<uint> = _triangles;
for (i = 0; i < tl; i += 3, tc += 3) {
@ -177,14 +184,14 @@ internal class PolygonBatch {
}
private function resize (additional:int) : void {
var newCapacity:int = _capacity + additional;
if (newCapacity > maxCapacity) {
var newCapacity:int = Math.min(maxCapacity, Math.max(_capacity + additional, _capacity * 2));
if (newCapacity == maxCapacity) {
flush();
newCapacity = additional;
if (newCapacity < _capacity) return;
if (newCapacity > maxCapacity) throw new ArgumentError("Too many vertices: " + newCapacity + " > " + maxCapacity);
}
_capacity = newCapacity;
_capacity = newCapacity;
_vertices.length = newCapacity << 3;
_triangles.length = newCapacity * 3;
_verticesBuffer = null;