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 GpuSamplerState(GpuDevice device,
GpuTextureAddressMode addressU,
GpuTextureAddressMode addressV,
GpuTextureAddressMode addressW,
GpuTextureFilter filter = GpuTextureFilter.MinMagMipLinear)
{
GpuDevice = device;
//set address mode
AddressU = addressU;
AddressV = addressV;
AddressW = addressW;
Filter = filter;
mSamplerState = new SharpDX.Direct3D11.SamplerState(GpuDevice.Device, new SharpDX.Direct3D11.SamplerStateDescription()
{
AddressU = GpuConvert.ToTextureAddressMode(AddressU),
AddressV = GpuConvert.ToTextureAddressMode(AddressV),
AddressW = GpuConvert.ToTextureAddressMode(AddressW),
Filter = GpuConvert.ToTextureFilter(Filter),
ComparisonFunction = SharpDX.Direct3D11.Comparison.Never,
MinimumLod = float.MinValue,
MaximumLod = float.MaxValue,
BorderColor = new SharpDX.Mathematics.Interop.RawColor4(1, 1, 1, 1),
MaximumAnisotropy = 4,
MipLodBias = 0.0f
});
}
public GpuInputLayout(GpuDevice device, InputElement[] inputElements, GpuVertexShader vertexShader)
{
GpuDevice = device;
InputElements = new SharpDX.Direct3D11.InputElement[inputElements.Length];
for (int i = 0; i < InputElements.Length; i++)
{
var element = inputElements[i];
var inputElement = new SharpDX.Direct3D11.InputElement();
inputElement.SemanticName = element.Name;
inputElement.SemanticIndex = element.Index;
inputElement.Slot = 0;
inputElement.Classification = SharpDX.Direct3D11.InputClassification.PerVertexData;
inputElement.InstanceDataStepRate = 0;
if (i == 0)
{
inputElement.AlignedByteOffset = 0;
}
else
{
inputElement.AlignedByteOffset = InputElements[i - 1].AlignedByteOffset + inputElements[i - 1].Size;
}
switch (inputElements[i].Size)
{
case 4:
inputElement.Format = SharpDX.DXGI.Format.R32_Float; break;
case 8:
inputElement.Format = SharpDX.DXGI.Format.R32G32_Float; break;
case 12:
inputElement.Format = SharpDX.DXGI.Format.R32G32B32_Float; break;
case 16:
inputElement.Format = SharpDX.DXGI.Format.R32G32B32A32_Float; break;
default:
break;
}
InputElements[i] = inputElement;
}
mInputLayout = new SharpDX.Direct3D11.InputLayout(GpuDevice.Device, vertexShader.ByteCode, InputElements);
}
public GpuSwapChain(
IntPtr handle,
Size <int> size,
GpuPixelFormat pixelFormat,
GpuDevice device)
{
//size property
Size = size;
PixelFormat = pixelFormat;
GpuDevice = device;
//get factory
using (var factory = GpuDevice.Adapter.Adapter.GetParent <SharpDX.DXGI.Factory>())
{
//set swapchain desc
var swapChainDesc = new SharpDX.DXGI.SwapChainDescription()
{
BufferCount = 1,
Flags = SharpDX.DXGI.SwapChainFlags.None,
IsWindowed = true,
ModeDescription = new SharpDX.DXGI.ModeDescription()
{
Format = GpuConvert.ToPixelFormat(PixelFormat),
Height = Size.Height,
Width = Size.Width,
RefreshRate = new SharpDX.DXGI.Rational(60, 1),
Scaling = SharpDX.DXGI.DisplayModeScaling.Unspecified,
ScanlineOrdering = SharpDX.DXGI.DisplayModeScanlineOrder.Unspecified
},
OutputHandle = handle,
SampleDescription = new SharpDX.DXGI.SampleDescription(1, 0),
SwapEffect = SharpDX.DXGI.SwapEffect.Discard,
Usage = SharpDX.DXGI.Usage.RenderTargetOutput
};
mSwapChain = new SharpDX.DXGI.SwapChain(factory, GpuDevice.Device, swapChainDesc);
//report error, if create swapchain failed
LogEmitter.Assert(mSwapChain != null, LogLevel.Error,
"[Create SwapChain Failed] [Width = {0}] [Height = {1}] [Format = {2}]", Size.Width, Size.Height, PixelFormat);
RenderTarget = new GpuRenderTarget(GpuDevice, this);
}
}
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);
}
public GpuVertexShader(GpuDevice device, byte[] byteCode) : base(device, byteCode)
{
mVertexShader = new SharpDX.Direct3D11.VertexShader(GpuDevice.Device, ByteCode);
}
public GpuShader(GpuDevice device, byte[] byteCode)
{
ByteCode = byteCode;
GpuDevice = device;
}
public GpuSamplerState(GpuDevice device,
GpuTextureAddressMode addressUVW = GpuTextureAddressMode.Clamp,
GpuTextureFilter filter = GpuTextureFilter.MinMagMipLinear) : this(device, addressUVW, addressUVW, addressUVW, filter)
{
}