public override void SetDynamicVbData(int vb, IntPtr vertices, int count)
{
int size = count * batchStride;
IntPtr buffer = vBuffers[vb];
DataBuffser.SetData(buffer, vertices, size, LockFlags.Discard);
Device.SetStreamSource(device, 0, buffer, 0, batchStride);
}
public override int CreateIb(IntPtr indices, int indicesCount)
{
int size = indicesCount * sizeof(ushort);
IntPtr buffer = Device.CreateIndexBuffer(device, size, Usage.WriteOnly,
Format.Index16, Pool.Default);
DataBuffser.SetData(buffer, indices, size, LockFlags.None);
return(GetOrExpand(ref iBuffers, buffer, iBufferSize));
}
public override int CreateVb(IntPtr vertices, VertexFormat format, int count)
{
int size = count * strideSizes[(int)format];
IntPtr buffer = Device.CreateVertexBuffer(device, size, Usage.WriteOnly,
formatMapping[(int)format], Pool.Default);
DataBuffser.SetData(buffer, vertices, size, LockFlags.None);
return(GetOrExpand(ref vBuffers, buffer, vBufferSize));
}
public override int CreateVb(IntPtr vertices, VertexFormat format, int count)
{
int size = count * strideSizes[(int)format];
IntPtr buffer = IntPtr.Zero;
for (;;)
{
int res = Device.CreateVertexBuffer(device, size, Usage.WriteOnly,
formatMapping[(int)format], Pool.Default, &buffer);
if (res >= 0)
{
break;
}
if (res != (int)Direct3DError.OutOfVideoMemory)
{
throw new SharpDXException(res);
}
Events.RaiseLowVRAMDetected();
}
DataBuffser.SetData(buffer, vertices, size, LockFlags.None);
return(GetOrExpand(ref vBuffers, buffer, vBufferSize));
}
