public void SetVertexBuffer(VertexBuffer buffer)
{
Direct3D9VertexBuffer vertexBuffer = (Direct3D9VertexBuffer)buffer;
_device.SetStreamSource(0, vertexBuffer.InternalBuffer, 0, vertexBuffer.VertexElements.Stride);
_device.VertexDeclaration = vertexBuffer.VertexElements.D3D9Declaration;
_currentVertexBuffer = vertexBuffer;
}
public void RenderBuffers(VertexBuffer vertices, IndexBuffer indices)
{
Direct3D9VertexBuffer vertexBuffer = (Direct3D9VertexBuffer)vertices;
Direct3D9IndexBuffer indexBuffer = (Direct3D9IndexBuffer)indices;
_device.SetStreamSource(0, vertexBuffer.InternalBuffer, 0, vertices.VertexElements.Stride);
if (indexBuffer != null)
{
_device.Indices = indexBuffer.InternalBuffer;
_device.DrawIndexedPrimitive(SharpDX.Direct3D9.PrimitiveType.TriangleList, 0, 0, vertexBuffer.NumVertices / 3, 0, indices.Length / 3);
}
else
{
_device.DrawPrimitives(SharpDX.Direct3D9.PrimitiveType.TriangleList, 0, vertexBuffer.NumVertices / 3);
}
}
internal static Direct3D9VertexBuffer CreateBuffer <T>(VertexBufferUsage usage, SharpDX.Direct3D9.Device device,
T[] data, int numVertices, VertexElementSet vertexElements) where T : struct
{
Direct3D9VertexBuffer buffer = new Direct3D9VertexBuffer();
buffer._declaration = vertexElements;
buffer._numVertices = numVertices;
buffer._buffer = new SharpDX.Direct3D9.VertexBuffer(device, numVertices * vertexElements.Stride, SharpDX.Direct3D9.Usage.WriteOnly, VertexFormat.None, Pool.Managed);
buffer._usage = usage;
if (data != null)
{
SharpDX.DataStream ds = buffer._buffer.Lock(0, numVertices * vertexElements.Stride, LockFlags.None);
for (int i = 0; i < data.Length; i++)
{
ds.Write(data[i]);
}
buffer._buffer.Unlock();
}
return(buffer);
}
public VertexBuffer CreateVertexBuffer <T>(VertexBufferUsage usage, T[] data, int numVertices, VertexElementSet declaration) where T : struct
{
return(Direct3D9VertexBuffer.CreateBuffer(usage, _device, data, numVertices, declaration));
}
