public void Resize(int width, int height)
{
_wglInterop = new WGLInterop();
ReleaseResources();
_device = new DeviceEx(
new Direct3DEx(),
0,
DeviceType.Hardware,
IntPtr.Zero,
CreateFlags.HardwareVertexProcessing |
CreateFlags.Multithreaded |
CreateFlags.FpuPreserve,
new PresentParameters()
{
Windowed = true,
SwapEffect = SwapEffect.Discard,
DeviceWindowHandle = IntPtr.Zero,
PresentationInterval = PresentInterval.Default,
BackBufferFormat = Format.Unknown,
BackBufferWidth = width,
BackBufferHeight = height
});
_surface = Surface.CreateRenderTarget(
_device,
width,
height,
Format.A8R8G8B8,
MultisampleType.None,
0,
false,
ref _dxSharedHandle);
_fbo = gl.GenFramebuffer();
_glTexture = gl.GenTexture();
_glHandle = _wglInterop.WglDXOpenDeviceNV(_device.NativePointer);
_wglInterop.WglDXSetResourceShareHandleNV(_surface.NativePointer, _dxSharedHandle);
var genHandle = _wglInterop.WglDXRegisterObjectNV(
_glHandle,
_surface.NativePointer,
(uint)_glTexture,
(uint)TextureTarget.Texture2D,
WGLInterop.WGL_ACCESS_READ_WRITE_NV);
_glHandles = new IntPtr[] { genHandle };
gl.BindFramebuffer(FramebufferTarget.Framebuffer, _fbo);
gl.FramebufferTexture2D(FramebufferTarget.Framebuffer,
FramebufferAttachment.ColorAttachment0,
TextureTarget.Texture2D,
_glTexture,
0);
gl.DrawBuffer((DrawBufferMode)FramebufferAttachment.ColorAttachment0);
}
public void Resize(int width, int height)
{
mGlHandle = IntPtr.Zero;
mDxSharedHandle = IntPtr.Zero;
if (mFbo > -1)
{
gl.DeleteFramebuffer(mFbo);
}
mFbo = -1;
if (mRboDepth > -1)
{
gl.DeleteRenderbuffer(mRboDepth);
}
mRboDepth = -1;
if (mSharedTexture > -1)
{
gl.DeleteTexture(mSharedTexture);
}
mSharedTexture = -1;
if (mSurface != null)
{
mSurface.Dispose();
}
mSurface = null;
if (mDevice != null)
{
mDevice.Dispose();
}
mDevice = null;
mWglInterop = new WGLInterop();
mDevice = new Device(DXInterop.Direct3DCreate9(DXInterop.D3D_SDK_VERSION));
mDevice = new DeviceEx(
new Direct3DEx(),
0,
DeviceType.Hardware,
IntPtr.Zero,
CreateFlags.HardwareVertexProcessing |
CreateFlags.Multithreaded |
CreateFlags.PureDevice,
new PresentParameters()
{
Windowed = true,
SwapEffect = SwapEffect.Discard,
DeviceWindowHandle = IntPtr.Zero,
PresentationInterval = PresentInterval.Default,
BackBufferFormat = Format.Unknown,
BackBufferWidth = width,
BackBufferHeight = height
});
mSurface = Surface.CreateRenderTarget(
mDevice,
width,
height,
Format.A8R8G8B8,
MultisampleType.None,
0,
false,
ref mDxSharedHandle);
mFbo = gl.GenFramebuffer();
mSharedTexture = gl.GenTexture();
mGlHandle = mWglInterop.WglDXOpenDeviceNV(mDevice.NativePointer);
mWglInterop.WglDXSetResourceShareHandleNV(mSurface.NativePointer, mDxSharedHandle);
var genHandle = mWglInterop.WglDXRegisterObjectNV(
mGlHandle,
mSurface.NativePointer,
(uint)mSharedTexture,
(uint)TextureTarget.Texture2D,
WGLInterop.WGL_ACCESS_READ_WRITE_NV);
mGlHandles = new IntPtr[] { genHandle };
gl.BindFramebuffer(FramebufferTarget.Framebuffer, mFbo);
gl.FramebufferTexture2D(
FramebufferTarget.Framebuffer,
FramebufferAttachment.ColorAttachment0,
TextureTarget.Texture2D,
mSharedTexture, 0);
mRboDepth = gl.GenRenderbuffer();
gl.BindRenderbuffer(RenderbufferTarget.Renderbuffer, mRboDepth);
gl.RenderbufferStorage(RenderbufferTarget.Renderbuffer, RenderbufferStorage.DepthComponent24, width, height);
gl.FramebufferRenderbuffer(
FramebufferTarget.Framebuffer,
FramebufferAttachment.DepthAttachment,
RenderbufferTarget.Renderbuffer,
mRboDepth);
gl.BindFramebuffer(FramebufferTarget.Framebuffer, 0);
}
