private void UpdateEyeProperties()
{
var cameraResources = this.deviceResources.cameraResourcesDictionary.Values.FirstOrDefault();
if (cameraResources != null)
{
int newWidth = (int)cameraResources.RenderTargetSize.Width;
int newHeight = (int)cameraResources.RenderTargetSize.Height;
int backBufferPointer = (int)cameraResources.BackBufferTexture2D.NativePointer;
VREyeTexture[] vrEyeTexture;
if (this.backBufferHandles.TryGetValue(backBufferPointer, out vrEyeTexture))
{
if (newWidth != this.adapter.Width || newHeight != this.adapter.Height)
{
// Free renderTarget
for (int r = 0; r < vrEyeTexture.Length; r++)
{
this.renderTargetManager.DestroyDepthTexture(vrEyeTexture[r].RenderTarget.DepthTexture);
this.renderTargetManager.DestroyRenderTarget(vrEyeTexture[r].RenderTarget);
}
this.CreateRenderTargets(cameraResources, newWidth, newHeight, backBufferPointer, this.adapter, this.renderTargetManager);
for (int r = 0; r < vrEyeTexture.Length; r++)
{
this.backBufferHandles[backBufferPointer][r] = this.eyesProperties[r].Texture;
}
}
else
{
var lenght = cameraResources.IsRenderingStereoscopic ? 2 : 1;
for (int i = 0; i < lenght; i++)
{
this.eyesProperties[i].Texture = vrEyeTexture[i];
}
var eyeRT = this.eyesProperties[0].Texture.RenderTarget;
var dxRT = this.renderTargetManager.TargetFromHandle <DXRenderTarget>(eyeRT.TextureHandle);
this.adapter.GraphicsDevice.BackBuffer = dxRT.TargetView;
}
}
else
{
this.CreateRenderTargets(cameraResources, newWidth, newHeight, backBufferPointer, this.adapter, this.renderTargetManager);
VREyeTexture[] textures = new VREyeTexture[]
{
this.eyesProperties[0].Texture,
this.eyesProperties[1].Texture
};
this.backBufferHandles.Add(backBufferPointer, textures);
}
}
}
/// <summary>
/// Create Render targets
/// </summary>
/// <param name="cameraResources">camera Resources</param>
/// <param name="newWidth">render width</param>
/// <param name="newHeight">render height</param>
/// <param name="backBufferPointer">target handle</param>
/// <param name="adapter">adapter instance</param>
/// <param name="renderTargetManager">render Target Manager</param>
private void CreateRenderTargets(CameraResources cameraResources, int newWidth, int newHeight, int backBufferPointer, Adapter.Adapter adapter, RenderTargetManager renderTargetManager)
{
adapter.SetSize(newWidth, newHeight);
DepthTexture depthTexture = renderTargetManager.CreateDepthTexture(newWidth, newHeight);
var lenght = cameraResources.IsRenderingStereoscopic ? 2 : 1;
for (int i = 0; i < lenght; i++)
{
RenderTargetViewDescription rtViewDescription = new RenderTargetViewDescription()
{
Format = cameraResources.BackBufferTexture2D.Description.Format,
Dimension = RenderTargetViewDimension.Texture2DArray,
Texture2DArray = new RenderTargetViewDescription.Texture2DArrayResource()
{
FirstArraySlice = i,
ArraySize = 1,
MipSlice = 0
}
};
var renderTarget = renderTargetManager.CreateRenderTarget(cameraResources.BackBufferTexture2D, rtViewDescription);
renderTarget.DepthTexture = depthTexture;
var eyeTexture = new VREyeTexture()
{
Viewport = new Viewport(0, 0, 1, 1),
NearPlane = 0.01f,
FarPlane = 1000,
RenderTarget = renderTarget
};
this.eyesProperties[i].Texture = eyeTexture;
}
var eyeRT = this.eyesProperties[0].Texture.RenderTarget;
var dxRT = renderTargetManager.TargetFromHandle <DXRenderTarget>(eyeRT.TextureHandle);
adapter.GraphicsDevice.BackBuffer = dxRT.TargetView;
}
private void UpdateEyeProperties()
{
var cameraResources = this.deviceResources.cameraResourcesDictionary.Values.FirstOrDefault();
if (cameraResources != null)
{
int newWidth = (int)cameraResources.RenderTargetSize.Width;
int newHeight = (int)cameraResources.RenderTargetSize.Height;
var adapter = this.Adapter as Adapter.Adapter;
if (newWidth != adapter.Width || newHeight != adapter.Height)
{
adapter.SetSize(newWidth, newHeight);
RenderTargetManager renderTargetManager = this.Adapter.Graphics.RenderTargetManager as RenderTargetManager;
DepthTexture depthTexture = renderTargetManager.CreateDepthTexture(newWidth, newHeight);
this.eyeTextures = new VREyeTexture[cameraResources.IsRenderingStereoscopic ? 2 : 1];
for (int i = 0; i < this.eyeTextures.Length; i++)
{
RenderTargetViewDescription rtViewDescription = new RenderTargetViewDescription()
{
Format = cameraResources.BackBufferTexture2D.Description.Format,
Dimension = RenderTargetViewDimension.Texture2DArray,
Texture2DArray = new RenderTargetViewDescription.Texture2DArrayResource()
{
FirstArraySlice = i,
ArraySize = 1,
MipSlice = 0
}
};
var renderTarget = renderTargetManager.CreateRenderTarget(cameraResources.BackBufferTexture2D, rtViewDescription);
renderTarget.DepthTexture = depthTexture;
VREyeTexture eyeTexture = new VREyeTexture()
{
Viewport = new Viewport(0, 0, 1, 1),
NearPlane = 0.01f,
FarPlane = 1000,
RenderTarget = renderTarget
};
this.eyeTextures[i] = eyeTexture;
}
var dxRT = renderTargetManager.TargetFromHandle<DXRenderTarget>(this.EyeTextures[0].RenderTarget.TextureHandle);
adapter.GraphicsDevice.BackBuffer = dxRT.TargetView;
}
}
}
protected override void BaseInitialize()
{
if (this.HmdDetected)
{
var rtManager = this.adapter.Graphics.RenderTargetManager as RenderTargetManager;
uint recommendedWidth = 0;
uint recommendedHeight = 0;
this.Hmd.GetRecommendedRenderTargetSize(ref recommendedWidth, ref recommendedHeight);
int rtWidth = (int)recommendedWidth * 2;
int rtHeight = (int)recommendedHeight;
var eyeDepthTexture = rtManager.CreateDepthTexture(rtWidth, rtHeight, this.msaaSampleCount);
if (this.msaaSampleCount > 1)
{
// Create MSAA renderTarget
this.msaaRenderTarget = rtManager.CreateRenderTarget(rtWidth, rtHeight, PixelFormat.R8G8B8A8, this.msaaSampleCount);
this.msaaRenderTarget.DepthTexture = eyeDepthTexture;
}
this.swapRenderTarget = rtManager.CreateRenderTarget(rtWidth, rtHeight, PixelFormat.R8G8B8A8);
if (this.msaaSampleCount == 1)
{
this.swapRenderTarget.DepthTexture = eyeDepthTexture;
}
var swapDXRenderTarget = rtManager.TargetFromHandle <DXRenderTarget>(this.swapRenderTarget.TextureHandle);
this.swapTexture = new Texture_t()
{
handle = swapDXRenderTarget.NativeTexture,
eColorSpace = EColorSpace.Auto,
eType = ETextureType.DirectX
};
this.leftEyeTextureBounds = new VRTextureBounds_t()
{
uMin = 0,
uMax = 0.5f,
vMin = 0,
vMax = 1f
};
this.rightEyeTextureBounds = new VRTextureBounds_t()
{
uMin = 0.5f,
uMax = 1f,
vMin = 0,
vMax = 1f
};
// Create a set of layers to submit.
this.EyeTextures = new VREyeTexture[2];
for (int eyeIndex = 0; eyeIndex < 2; eyeIndex++)
{
var eyeTexture = new VREyeTexture();
this.EyeTextures[eyeIndex] = eyeTexture;
// Retrieve size and position of the texture for the current eye.
eyeTexture.Viewport = new Viewport(
recommendedWidth * eyeIndex / (float)this.swapRenderTarget.Width,
0,
recommendedWidth / (float)this.swapRenderTarget.Width,
recommendedHeight / (float)this.swapRenderTarget.Height);
eyeTexture.RenderTarget = (this.msaaSampleCount > 1) ? this.msaaRenderTarget : this.swapRenderTarget;
}
this.HMDMirrorRenderTarget = this.swapRenderTarget;
}
WaveServices.RegisterService(new OpenVRService());
this.IsConnected = this.Hmd != null;
base.BaseInitialize();
}
