public static void GenerateSingleSubmeshInstruction(SkeletonRendererInstruction instructionOutput, Skeleton skeleton, Material material)
{
ExposedList <Slot> drawOrder = skeleton.drawOrder;
int count = drawOrder.Count;
instructionOutput.Clear();
ExposedList <SubmeshInstruction> submeshInstructions = instructionOutput.submeshInstructions;
submeshInstructions.Resize(1);
instructionOutput.attachments.Resize(count);
Attachment[] items = instructionOutput.attachments.Items;
int num = 0;
SubmeshInstruction submeshInstruction = default(SubmeshInstruction);
submeshInstruction.skeleton = skeleton;
submeshInstruction.preActiveClippingSlotSource = -1;
submeshInstruction.startSlot = 0;
submeshInstruction.rawFirstVertexIndex = 0;
submeshInstruction.material = material;
submeshInstruction.forceSeparate = false;
submeshInstruction.endSlot = count;
SubmeshInstruction submeshInstruction2 = submeshInstruction;
bool hasActiveClipping = false;
Slot[] items2 = drawOrder.Items;
for (int i = 0; i < count; i++)
{
Slot slot = items2[i];
Attachment attachment = items[i] = slot.attachment;
RegionAttachment regionAttachment = attachment as RegionAttachment;
int num2;
int num3;
if (regionAttachment != null)
{
num2 = 4;
num3 = 6;
}
else
{
MeshAttachment meshAttachment = attachment as MeshAttachment;
if (meshAttachment != null)
{
num2 = meshAttachment.worldVerticesLength >> 1;
num3 = meshAttachment.triangles.Length;
}
else
{
ClippingAttachment clippingAttachment = attachment as ClippingAttachment;
if (clippingAttachment != null)
{
submeshInstruction2.hasClipping = true;
hasActiveClipping = true;
}
num2 = 0;
num3 = 0;
}
}
submeshInstruction2.rawTriangleCount += num3;
submeshInstruction2.rawVertexCount += num2;
num += num2;
}
instructionOutput.hasActiveClipping = hasActiveClipping;
instructionOutput.rawVertexCount = num;
submeshInstructions.Items[0] = submeshInstruction2;
}
