public static bool HasCpuAccessFlag(GpuCpuAccessFlag flag, GpuCpuAccessFlag requirement)
{
if (((uint)flag & (uint)requirement) != 0)
{
return(true);
}
return(false);
}
public GpuResourceInfo(
GpuBindUsage bindUsage,
GpuCpuAccessFlag cpuAccessFlag = GpuCpuAccessFlag.None,
GpuHeapType heapType = GpuHeapType.Default)
{
BindUsage = bindUsage;
CpuAccessFlag = cpuAccessFlag;
HeapType = heapType;
}
public static SharpDX.Direct3D11.CpuAccessFlags ToCpuAccessFlag(GpuCpuAccessFlag cpuAccessFlag)
{
uint result = 0;
if (HasCpuAccessFlag(cpuAccessFlag, GpuCpuAccessFlag.Read))
{
result = result | (uint)SharpDX.Direct3D11.CpuAccessFlags.Read;
}
if (HasCpuAccessFlag(cpuAccessFlag, GpuCpuAccessFlag.Write))
{
result = result | (uint)SharpDX.Direct3D11.CpuAccessFlags.Write;
}
return((SharpDX.Direct3D11.CpuAccessFlags)result);
}
public static GpuResourceInfo ShaderResource(
GpuCpuAccessFlag cpuAccessFlag = GpuCpuAccessFlag.None,
GpuHeapType heapType = GpuHeapType.Default)
=> new GpuResourceInfo(GpuBindUsage.ShaderResource, cpuAccessFlag, heapType);
public static GpuResourceInfo IndexBuffer(
GpuCpuAccessFlag cpuAccessFlag = GpuCpuAccessFlag.None,
GpuHeapType heapType = GpuHeapType.Default)
=> new GpuResourceInfo(GpuBindUsage.IndexBuffer, cpuAccessFlag, heapType);
