public GLTextureData(Sizei textureSize, Recti renderViewport, IntPtr texId)
{
Header.API = RenderAPIType.OpenGL;
Header.TextureSize = textureSize;
Header.RenderViewport = renderViewport;
_texId = texId;
}
private static extern sbyte ovrHmd_AttachToWindow( IntPtr hmd, IntPtr window, Recti destMirrorRect, Recti sourceRenderTargetRect);
private static extern void ovrHmd_GetRenderScaleAndOffset( FovPort fov, Sizei textureSize, Recti renderViewport, [MarshalAs(UnmanagedType.LPArray, SizeConst = 2)] [Out] Vector2f[] uvScaleOffsetOut);
/// <summary>
/// Computes updated 'uvScaleOffsetOut' to be used with a distortion if render target size or
/// viewport changes after the fact. This can be used to adjust render size every frame if desired.
/// </summary>
public Vector2f[] GetRenderScaleAndOffset(FovPort fov, Sizei textureSize, Recti renderViewport)
{
Vector2f[] uvScaleOffsetOut = new Vector2f[] { new Vector2f(), new Vector2f() };
ovrHmd_GetRenderScaleAndOffset(fov, textureSize, renderViewport, uvScaleOffsetOut);
return uvScaleOffsetOut;
}
/// <summary>
/// Platform specific function to specify the application window whose output will be
/// displayed on the HMD. Only used if the ovrHmdCap_ExtendDesktop flag is false.
/// Windows: SwapChain associated with this window will be displayed on the HMD.
/// Specify 'destMirrorRect' in window coordinates to indicate an area
/// of the render target output that will be mirrored from 'sourceRenderTargetRect'.
/// Null pointers mean "full size".
/// @note Source and dest mirror rects are not yet implemented.
/// </summary>
public bool AttachToWindow(Recti destMirrorRect, Recti sourceRenderTargetRect)
{
return ovrHmd_AttachToWindow(HmdPtr, IntPtr.Zero, destMirrorRect, sourceRenderTargetRect);
}
public D3D11TextureData(Sizei textureSize, Recti renderViewport, IntPtr ID3D11Texture2D_pTexture, IntPtr ID3D11ShaderResourceView_pSRView)
{
Header.API = RenderAPIType.D3D11;
Header.TextureSize = textureSize;
Header.RenderViewport = renderViewport;
_ID3D11Texture2D_pTexture = ID3D11Texture2D_pTexture;
_ID3D11ShaderResourceView_pSRView = ID3D11ShaderResourceView_pSRView;
}
public D3D9TextureData(Sizei textureSize, Recti renderViewport, IntPtr IDirect3DTexture9_pTexture)
{
Header.API = RenderAPIType.D3D9;
Header.TextureSize = textureSize;
Header.RenderViewport = renderViewport;
_IDirect3DTexture9_pTexture = IDirect3DTexture9_pTexture;
}
/// <summary>
/// Platform specific function to specify the application window whose output will be
/// displayed on the HMD. Only used if the ovrHmdCap_ExtendDesktop flag is false.
/// Windows: SwapChain associated with this window will be displayed on the HMD.
/// Specify 'destMirrorRect' in window coordinates to indicate an area
/// of the render target output that will be mirrored from 'sourceRenderTargetRect'.
/// Null pointers mean "full size".
/// @note Source and dest mirror rects are not yet implemented.
/// </summary>
public bool AttachToWindow(Recti destMirrorRect, Recti sourceRenderTargetRect, IntPtr WindowPtr = default(IntPtr))
{
return ovrHmd_AttachToWindow(HmdPtr, WindowPtr, destMirrorRect, sourceRenderTargetRect) != 0;
}
