public GpuTexture2D(
Size size,
GpuPixelFormat pixelFormat,
GpuDevice device,
GpuResourceInfo resourceInfo) :
base(device, size.Width * size.Height * GpuConvert.SizeOfInBytes(pixelFormat), resourceInfo)
{
Size = new Size(size.Width, size.Height);
PixelFormat = pixelFormat;
mRowPitch = Size.Width * GpuConvert.SizeOfInBytes(PixelFormat);
mResource = new SharpDX.Direct3D11.Texture2D(GpuDevice.Device, new SharpDX.Direct3D11.Texture2DDescription()
{
ArraySize = 1,
BindFlags = GpuConvert.ToBindUsage(ResourceInfo.BindUsage),
CpuAccessFlags = GpuConvert.ToCpuAccessFlag(ResourceInfo.CpuAccessFlag),
Format = GpuConvert.ToPixelFormat(PixelFormat),
Width = Size.Width,
Height = Size.Height,
MipLevels = 1,
OptionFlags = SharpDX.Direct3D11.ResourceOptionFlags.None,
SampleDescription = new SharpDX.DXGI.SampleDescription(1, 0),
Usage = GpuConvert.ToHeapType(ResourceInfo.HeapType)
});
}
public GpuBufferArray(
int elementSize,
int elementCount,
GpuDevice device,
GpuResourceInfo resourceInfo) : base(device, elementCount * elementSize, resourceInfo)
{
ElementSize = elementSize;
ElementCount = elementCount;
mResource = new SharpDX.Direct3D11.Buffer(GpuDevice.Device,
new SharpDX.Direct3D11.BufferDescription()
{
BindFlags = GpuConvert.ToBindUsage(ResourceInfo.BindUsage),
CpuAccessFlags = GpuConvert.ToCpuAccessFlag(ResourceInfo.CpuAccessFlag),
OptionFlags = SharpDX.Direct3D11.ResourceOptionFlags.BufferStructured,
SizeInBytes = SizeInBytes,
StructureByteStride = ElementSize,
Usage = GpuConvert.ToHeapType(ResourceInfo.HeapType)
});
}
public GpuBuffer(
int bufferSize,
int elementSize,
GpuDevice device,
GpuResourceInfo resourceInfo) : base(device, bufferSize, resourceInfo)
{
ElementSize = elementSize;
mResource = new SharpDX.Direct3D11.Buffer(GpuDevice.Device,
new SharpDX.Direct3D11.BufferDescription()
{
BindFlags = GpuConvert.ToBindUsage(ResourceInfo.BindUsage),
CpuAccessFlags = GpuConvert.ToCpuAccessFlag(ResourceInfo.CpuAccessFlag),
OptionFlags = SharpDX.Direct3D11.ResourceOptionFlags.None,
SizeInBytes = SizeInBytes,
StructureByteStride = ElementSize,
Usage = GpuConvert.ToHeapType(ResourceInfo.HeapType)
});
Debug.Assert(bufferSize % elementSize == 0);
}