public override DeviceTexture2D CreateTexture(IntPtr pixelData, int width, int height, int pixelSizeInBytes, PixelFormat format)
{
D3DTexture2D texture = new D3DTexture2D(
_device,
BindFlags.ShaderResource,
ResourceUsage.Default,
CpuAccessFlags.None,
D3DFormats.ConvertPixelFormat(format),
pixelData,
width,
height,
width * pixelSizeInBytes);
return(texture);
}
public override DeviceTexture2D CreateTexture <T>(T[] pixelData, int width, int height, int pixelSizeInBytes, PixelFormat format)
{
GCHandle handle = GCHandle.Alloc(pixelData, GCHandleType.Pinned);
D3DTexture2D texture = new D3DTexture2D(
_device,
BindFlags.ShaderResource,
ResourceUsage.Default,
CpuAccessFlags.None,
D3DFormats.ConvertPixelFormat(format),
handle.AddrOfPinnedObject(),
width,
height,
width * pixelSizeInBytes);
handle.Free();
return(texture);
}
public D3DCubemapTexture(
Device device,
IntPtr pixelsFront,
IntPtr pixelsBack,
IntPtr pixelsLeft,
IntPtr pixelsRight,
IntPtr pixelsTop,
IntPtr pixelsBottom,
int width,
int height,
int pixelSizeInBytes,
PixelFormat format)
{
Width = width;
Height = height;
int stride = width * pixelSizeInBytes;
DataRectangle[] dataRectangles = new DataRectangle[]
{
new DataRectangle(pixelsRight, stride),
new DataRectangle(pixelsLeft, stride),
new DataRectangle(pixelsTop, stride),
new DataRectangle(pixelsBottom, stride),
new DataRectangle(pixelsBack, stride),
new DataRectangle(pixelsFront, stride),
};
DeviceTexture = new Texture2D(
device,
new Texture2DDescription()
{
Format = D3DFormats.ConvertPixelFormat(format),
ArraySize = 6,
MipLevels = 1,
SampleDescription = new SharpDX.DXGI.SampleDescription(1, 0),
Usage = ResourceUsage.Default,
BindFlags = BindFlags.ShaderResource,
Width = width,
Height = height,
OptionFlags = ResourceOptionFlags.TextureCube
},
dataRectangles);
}
