/** @deprecated in API 16 Create a Mesh object from the current state of the builder */
public Mesh create() {
mRS.validate();
long[] vtx = new long[mVertexTypeCount];
long[] idx = new long[mIndexTypes.size()];
int[] prim = new int[mIndexTypes.size()];
Allocation[] vertexBuffers = new Allocation[mVertexTypeCount];
Allocation[] indexBuffers = new Allocation[mIndexTypes.size()];
Primitive[] primitives = new Primitive[mIndexTypes.size()];
for (int ct = 0; ct < mVertexTypeCount; ct++) {
Allocation alloc = null;
Entry entry = mVertexTypes[ct];
if (entry.t != null) {
alloc = Allocation.createTyped(mRS, entry.t, mUsage);
} else if (entry.e != null) {
alloc = Allocation.createSized(mRS, entry.e, entry.size, mUsage);
} else {
// Should never happen because the builder will always set one
throw new IllegalStateException("Builder corrupt, no valid element in entry.");
}
vertexBuffers[ct] = alloc;
vtx[ct] = alloc.getID(mRS);
}
for (int ct = 0; ct < mIndexTypes.size(); ct++) {
Allocation alloc = null;
Entry entry = (Entry) mIndexTypes.elementAt(ct);
if (entry.t != null) {
alloc = Allocation.createTyped(mRS, entry.t, mUsage);
} else if (entry.e != null) {
alloc = Allocation.createSized(mRS, entry.e, entry.size, mUsage);
} else {
// Should never happen because the builder will always set one
throw new IllegalStateException("Builder corrupt, no valid element in entry.");
}
long allocID = (alloc == null) ? 0 : alloc.getID(mRS);
indexBuffers[ct] = alloc;
primitives[ct] = entry.prim;
idx[ct] = allocID;
prim[ct] = entry.prim.mID;
}
long id = mRS.nMeshCreate(vtx, idx, prim);
Mesh newMesh = new Mesh(id, mRS);
newMesh.mVertexBuffers = vertexBuffers;
newMesh.mIndexBuffers = indexBuffers;
newMesh.mPrimitives = primitives;
return newMesh;
}
protected void createWalk(int vsize) {
// We do a random copy order to attempt to get multiple threads
// reading and writing the same cache line
// We could do this as a simple walk but that would likely miss
// some caching issues.
final int tw = gCount / vsize;
int tmp[] = new int[tw];
boolean b[] = new boolean[tw];
int toCopy = tw;
int i = 0;
while (toCopy > 0) {
int x = random.nextInt(tw);
while ((x < tw) && b[x]) {
x++;
if (x >= tw) {
x = 0;
}
}
b[x] = true;
toCopy--;
// android.util.Log.v("rs", "walk " + i + ", " + x);
tmp[i++] = x;
}
walkAlloc = Allocation.createSized(mRS, Element.I32(mRS), tw);
walkAlloc.copy1DRangeFrom(0, tw, tmp);
}
