public SwapTextureSetD3D(IntPtr swapTextureSetPtr)
{
SwapTextureSet = (SharpOVR.SwapTextureSet)Marshal.PtrToStructure(swapTextureSetPtr, typeof(SharpOVR.SwapTextureSet));
// Allocate the list of managed textures.
Textures = new D3D11TextureData[SwapTextureSet.TextureCount];
// The size of the OVR.D3D11.D3D11TextureData is defined as a C++ union between the
// OVR.Texture and the OVR.D3D11.D3D11TextureData type. As the OVR.Texture is larger
// than the size of the OVR.D3D11.D3D11TextureData, the size of the OVR.Texture is
// used to determine the unmanaged size of the OVR.D3D11.D3D11TextureData.
int textureSize = Marshal.SizeOf(typeof(Texture));
for (int textureIndex = 0; textureIndex < SwapTextureSet.TextureCount; textureIndex++)
{
// Copy the contents of the unmanaged texture to the list of managed textures.
Textures[textureIndex] = (D3D11TextureData)Marshal.PtrToStructure(SwapTextureSet.Textures + textureSize * textureIndex, typeof(D3D11TextureData));
}
}
public SwapTextureSetD3D(IntPtr swapTextureSetPtr)
{
SwapTextureSet = (SharpOVR.SwapTextureSet)Marshal.PtrToStructure(swapTextureSetPtr, typeof(SharpOVR.SwapTextureSet));
// Allocate the list of managed textures.
Textures = new D3D11TextureData[SwapTextureSet.TextureCount];
// The size of the OVR.D3D11.D3D11TextureData is defined as a C++ union between the
// OVR.Texture and the OVR.D3D11.D3D11TextureData type. As the OVR.Texture is larger
// than the size of the OVR.D3D11.D3D11TextureData, the size of the OVR.Texture is
// used to determine the unmanaged size of the OVR.D3D11.D3D11TextureData.
int textureSize = Marshal.SizeOf(typeof(Texture));
for (int textureIndex = 0; textureIndex < SwapTextureSet.TextureCount; textureIndex++)
{
// Copy the contents of the unmanaged texture to the list of managed textures.
Textures[textureIndex] = (D3D11TextureData)Marshal.PtrToStructure(SwapTextureSet.Textures + textureSize * textureIndex, typeof(D3D11TextureData));
}
}
