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Use short indices.

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This commit is contained in:
NathanSweet 2014-05-19 15:35:45 +02:00
parent efb778a9e3
commit 4424a41411
1 changed files with 6 additions and 5 deletions
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11
spine-xna/src/MeshBatcher.cs
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@ -80,7 +80,7 @@ namespace Spine {
private readonly List<MeshItem> items;
private readonly Queue<MeshItem> freeItems;
private VertexPositionColorTexture[] vertexArray = { };
private int[] triangles = { };
private short[] triangles = { };
public MeshBatcher () {
items = new List<MeshItem>(256);
@ -101,7 +101,7 @@ namespace Spine {
private void EnsureCapacity (int vertexCount, int triangleCount) {
if (vertexArray.Length < vertexCount) vertexArray = new VertexPositionColorTexture[vertexCount];
if (triangles.Length < triangleCount) triangles = new int[triangleCount];
if (triangles.Length < triangleCount) triangles = new short[triangleCount];
}
public void Draw (GraphicsDevice device) {
@ -121,7 +121,9 @@ namespace Spine {
Texture2D lastTexture = null;
for (int i = 0; i < itemCount; i++) {
MeshItem item = items[i];
if (item.texture != lastTexture) {
int itemVertexCount = item.vertexCount;
if (item.texture != lastTexture || vertexCount + itemVertexCount > short.MaxValue) {
FlushVertexArray(device, vertexCount, triangleCount);
vertexCount = 0;
triangleCount = 0;
@ -132,10 +134,9 @@ namespace Spine {
int[] itemTriangles = item.triangles;
int itemTriangleCount = item.triangleCount;
for (int ii = 0, t = triangleCount; ii < itemTriangleCount; ii++, t++)
triangles[t] = itemTriangles[ii] + vertexCount;
triangles[t] = (short)(itemTriangles[ii] + vertexCount);
triangleCount += itemTriangleCount;
int itemVertexCount = item.vertexCount;
Array.Copy(item.vertices, 0, vertexArray, vertexCount, itemVertexCount);
vertexCount += itemVertexCount;