public HardwareBufferEntry(
XNABufferPair <TVertex> buffer,
int vertexOffset, int indexOffset,
int sourceVertexCount, int sourceIndexCount
)
{
Buffer = buffer;
VertexOffset = vertexOffset;
IndexOffset = indexOffset;
SourceVertexCount = sourceVertexCount;
SourceIndexCount = sourceIndexCount;
VerticesUsed = IndicesUsed = 0;
}
public void Initialize(
XNABufferPair <TVertex> buffer,
int vertexOffset, int indexOffset,
int sourceVertexCount, int sourceIndexCount
)
{
Buffer = buffer;
VertexOffset = vertexOffset;
IndexOffset = indexOffset;
SourceVertexCount = sourceVertexCount;
SourceIndexCount = sourceIndexCount;
SoftwareBufferCount = 0;
VerticesUsed = IndicesUsed = 0;
}
protected void FillHardwareBuffer(
XNABufferPair <TVertex> hardwareBuffer,
ArraySegment <TVertex> vertices,
ArraySegment <ushort> indices
)
{
if (!hardwareBuffer.IsAllocated)
{
lock (CreateResourceLock)
hardwareBuffer.Allocate();
}
lock (hardwareBuffer.InUseLock) {
hardwareBuffer.Vertices.SetData(vertices.Array, vertices.Offset, vertices.Count, SetDataOptions.Discard);
hardwareBuffer.Indices.SetData(indices.Array, indices.Offset, indices.Count, SetDataOptions.Discard);
}
}
public void Initialize(
ArraySegment <TVertex> vertices, ArraySegment <TIndex> indices,
XNABufferPair <TVertex> hardwareBuffer, int hardwareVertexOffset, int hardwareIndexOffset
)
{
if (IsInitialized)
{
throw new ThreadStateException("Software buffer already initialized.");
}
Vertices = vertices;
Indices = indices;
HardwareBuffer = hardwareBuffer;
HardwareVertexOffset = hardwareVertexOffset;
HardwareIndexOffset = hardwareIndexOffset;
IsInitialized = true;
}