protected override void OnRender(RenderContext context, DeviceContextProxy deviceContext)
{
var buffer = context.RenderHost.RenderBuffer;
#region Initialize textures
if (offScreenRenderTargets.Count == 0 ||
width != (int)(context.ActualWidth) ||
height != (int)(context.ActualHeight))
{
width = (int)(context.ActualWidth);
height = (int)(context.ActualHeight);
for (int i = 0; i < offScreenRenderTargets.Count; ++i)
{
var target = offScreenRenderTargets[i];
RemoveAndDispose(ref target);
}
offScreenRenderTargets.Clear();
int w = width;
int h = height;
int count = 0;
while (w > 1 && h > 1 && count < Math.Max(0, MaximumDownSamplingStep) + 1)
{
var target = Collect(new PostEffectBlurCore(global::SharpDX.DXGI.Format.B8G8R8A8_UNorm, blurPassVertical, blurPassHorizontal, textureSlot, samplerSlot,
DefaultSamplers.LinearSamplerClampAni1, EffectTechnique.EffectsManager));
target.Resize(Device, w, h);
offScreenRenderTargets.Add(target);
w >>= 2;
h >>= 2;
++count;
}
//Skip this frame to avoid performance hit due to texture creation
InvalidateRenderer();
return;
}
#endregion
#region Render objects onto offscreen texture
using (var resource2 = offScreenRenderTargets[0].CurrentRTV.Resource)
{
deviceContext.CopyResource(buffer.FullResPPBuffer.CurrentTexture, resource2);
}
#endregion
#region Do Bloom Pass
modelCB.Upload(deviceContext, ref modelStruct);
//Extract bloom samples
BindTarget(null, offScreenRenderTargets[0].NextRTV, deviceContext, offScreenRenderTargets[0].Width, offScreenRenderTargets[0].Height, false);
screenQuadPass.PixelShader.BindTexture(deviceContext, textureSlot, offScreenRenderTargets[0].CurrentSRV);
screenQuadPass.PixelShader.BindSampler(deviceContext, samplerSlot, sampler);
screenQuadPass.BindShader(deviceContext);
screenQuadPass.BindStates(deviceContext, StateType.BlendState | StateType.RasterState | StateType.DepthStencilState);
deviceContext.Draw(4, 0);
offScreenRenderTargets[0].SwapTargets();
// Down sampling
screenQuadCopy.BindShader(deviceContext);
screenQuadCopy.BindStates(deviceContext, StateType.BlendState | StateType.RasterState | StateType.DepthStencilState);
for (int i = 1; i < offScreenRenderTargets.Count; ++i)
{
BindTarget(null, offScreenRenderTargets[i].CurrentRTV, deviceContext, offScreenRenderTargets[i].Width, offScreenRenderTargets[i].Height, false);
screenQuadCopy.PixelShader.BindTexture(deviceContext, textureSlot, offScreenRenderTargets[i - 1].CurrentSRV);
deviceContext.Draw(4, 0);
}
for (int i = offScreenRenderTargets.Count - 1; i >= 1; --i)
{
//Run blur pass
offScreenRenderTargets[i].Run(deviceContext, NumberOfBlurPass);
//Up sampling
screenOutlinePass.BindShader(deviceContext);
screenOutlinePass.BindStates(deviceContext, StateType.BlendState | StateType.RasterState | StateType.DepthStencilState);
BindTarget(null, offScreenRenderTargets[i - 1].CurrentRTV, deviceContext, offScreenRenderTargets[i - 1].Width, offScreenRenderTargets[i - 1].Height, false);
screenOutlinePass.PixelShader.BindTexture(deviceContext, textureSlot, offScreenRenderTargets[i].CurrentSRV);
deviceContext.Draw(4, 0);
}
offScreenRenderTargets[0].Run(deviceContext, NumberOfBlurPass);
#endregion
#region Draw outline onto original target
BindTarget(null, buffer.FullResPPBuffer.CurrentRTV, deviceContext, buffer.TargetWidth, buffer.TargetHeight, false);
screenOutlinePass.PixelShader.BindTexture(deviceContext, textureSlot, offScreenRenderTargets[0].CurrentSRV);
screenOutlinePass.BindShader(deviceContext);
screenOutlinePass.BindStates(deviceContext, StateType.BlendState | StateType.RasterState | StateType.DepthStencilState);
deviceContext.Draw(4, 0);
screenOutlinePass.PixelShader.BindTexture(deviceContext, textureSlot, null);
#endregion
}
/// <summary>
/// Set model default raster state
/// </summary>
/// <param name="context"></param>
/// <param name="isInvertCullMode"></param>
protected virtual void OnBindRasterState(DeviceContextProxy context, bool isInvertCullMode)
{
}
/// <summary>
/// Only used for running compute shader such as in particle system.
/// </summary>
/// <param name="context"></param>
/// <param name="deviceContext"></param>
protected virtual void OnUpdate(RenderContext context, DeviceContextProxy deviceContext)
{
}
/// <summary>
/// Called when [create index buffer].
/// </summary>
/// <param name="context">The context.</param>
/// <param name="buffer">The buffer.</param>
/// <param name="geometry">The geometry.</param>
/// <param name="deviceResources">The device resources.</param>
protected override void OnCreateIndexBuffer(DeviceContextProxy context, IElementsBufferProxy buffer, Geometry3D geometry, IDeviceResources deviceResources)
{
}
private bool CreateTextureResources(RenderContext context, DeviceContextProxy deviceContext)
{
var currSampleDesc = context.RenderHost.RenderBuffer.ColorBufferSampleDesc;
#if MSAASEPARATE
hasMSAA = currSampleDesc.Count > 1 || currSampleDesc.Quality > 0;
#endif
if (width != (int)context.ActualWidth || height != (int)context.ActualHeight ||
sampleDesc.Count != currSampleDesc.Count || sampleDesc.Quality != currSampleDesc.Quality)
{
RemoveAndDispose(ref colorTarget);
RemoveAndDispose(ref alphaTarget);
RemoveAndDispose(ref colorTargetNoMSAA);
RemoveAndDispose(ref alphaTargetNoMSAA);
sampleDesc = currSampleDesc;
width = (int)context.ActualWidth;
height = (int)context.ActualHeight;
colorDesc.Width = alphaDesc.Width = width;
colorDesc.Height = alphaDesc.Height = height;
colorDesc.SampleDescription = alphaDesc.SampleDescription = sampleDesc;
#if MSAASEPARATE
if (hasMSAA)
{
colorDesc.BindFlags = alphaDesc.BindFlags = BindFlags.RenderTarget;
}
else
#endif
{
colorDesc.BindFlags = alphaDesc.BindFlags = BindFlags.RenderTarget | BindFlags.ShaderResource;
}
colorTarget = new ShaderResourceViewProxy(Device, colorDesc);
alphaTarget = new ShaderResourceViewProxy(Device, alphaDesc);
colorTarget.CreateRenderTargetView();
alphaTarget.CreateRenderTargetView();
#if MSAASEPARATE
if (!hasMSAA)
#endif
{
alphaTarget.CreateTextureView();
colorTarget.CreateTextureView();
colorTargetNoMSAA = colorTarget;
alphaTargetNoMSAA = alphaTarget;
}
#if MSAASEPARATE
else
{
colorDesc.SampleDescription = alphaDesc.SampleDescription = new SampleDescription(1, 0);
colorDesc.BindFlags = alphaDesc.BindFlags = BindFlags.ShaderResource;
colorTargetNoMSAA = new ShaderResourceViewProxy(Device, colorDesc);
alphaTargetNoMSAA = new ShaderResourceViewProxy(Device, alphaDesc);
colorTargetNoMSAA.CreateTextureView();
alphaTargetNoMSAA.CreateTextureView();
}
#endif
RaiseInvalidateRender();
return(true); // Skip this frame if texture resized to reduce latency.
}
return(false);
}
public override void Render(RenderContext context, DeviceContextProxy deviceContext)
{
if (Buffer == null || TextureView == null || spritePass.IsNULL)
{
return;
}
var io = ImGui.GetIO();
ImGui.Render();
if (!UpdateBuffer(deviceContext))
{
return;
}
ProjectionMatrix = Matrix.OrthoOffCenterRH(
0f,
io.DisplaySize.X / context.DpiScale,
io.DisplaySize.Y / context.DpiScale,
0.0f,
-1.0f,
1.0f);
int slot = 0;
if (!Buffer.AttachBuffers(deviceContext, ref slot, EffectTechnique.EffectsManager))
{
return;
}
var globalTrans = context.GlobalTransform;
globalTrans.Projection = ProjectionMatrix;
globalTransformCB.Upload(deviceContext, ref globalTrans);
spritePass.BindShader(deviceContext);
spritePass.BindStates(deviceContext, StateType.All);
spritePass.PixelShader.BindTexture(deviceContext, texSlot, TextureView);
spritePass.PixelShader.BindSampler(deviceContext, samplerSlot, sampler);
deviceContext.SetViewport(0, 0, io.DisplaySize.X, io.DisplaySize.Y);
#region Render
unsafe
{
var draw_data = ImGui.GetDrawData();
draw_data.ScaleClipRects(new System.Numerics.Vector2(context.DpiScale, context.DpiScale));
int idx_offset = 0;
int vtx_offset = 0;
for (int n = 0; n < draw_data.CmdListsCount; n++)
{
var cmd_list = draw_data.CmdListsRange[n];
for (int cmd_i = 0; cmd_i < cmd_list.CmdBuffer.Size; cmd_i++)
{
var pcmd = &(((ImDrawCmd *)cmd_list.CmdBuffer.Data)[cmd_i]);
if (pcmd->UserCallback != IntPtr.Zero)
{
}
else
{
deviceContext.SetScissorRectangle(
(int)pcmd->ClipRect.X,
(int)pcmd->ClipRect.Y,
(int)(pcmd->ClipRect.Z),
(int)(pcmd->ClipRect.W));
deviceContext.DrawIndexed((int)pcmd->ElemCount,
idx_offset, vtx_offset);
}
idx_offset += (int)pcmd->ElemCount;
}
vtx_offset += cmd_list.VtxBuffer.Size;
}
#endregion
}
RaiseInvalidateRender();
}
/// <summary> /// Render routine /// </summary> /// <param name="context"></param> /// <param name="deviceContext"></param> public abstract void Render(IRenderContext context, DeviceContextProxy deviceContext);
/// <summary>
/// Called when [render].
/// </summary>
/// <param name="context">The context.</param>
/// <param name="deviceContext">The device context.</param>
protected override void OnRender(IRenderContext context, DeviceContextProxy deviceContext)
{
context.IsCustomPass = true;
if (DoublePass)
{
deviceContext.DeviceContext.ClearDepthStencilView(context.RenderHost.DepthStencilBufferView, DepthStencilClearFlags.Stencil, 0, 0);
currentCores.Clear();
for (int i = 0; i < context.RenderHost.PerFrameGeneralCoresWithPostEffect.Count; ++i)
{
IEffectAttributes effect;
var mesh = context.RenderHost.PerFrameGeneralCoresWithPostEffect[i];
if (mesh.TryGetPostEffect(EffectName, out effect))
{
currentCores.Add(new KeyValuePair <RenderCore, IEffectAttributes>(mesh, effect));
context.CustomPassName = DefaultPassNames.EffectMeshXRayP1;
var pass = mesh.EffectTechnique[DefaultPassNames.EffectMeshXRayP1];
if (pass.IsNULL)
{
continue;
}
pass.BindShader(deviceContext);
pass.BindStates(deviceContext, StateType.BlendState);
deviceContext.SetDepthStencilState(pass.DepthStencilState, 0);//Increment the stencil value
mesh.Render(context, deviceContext);
}
}
for (int i = 0; i < currentCores.Count; ++i)
{
var mesh = currentCores[i];
IEffectAttributes effect = mesh.Value;
object attribute;
var color = Color;
if (effect.TryGetAttribute(EffectAttributeNames.ColorAttributeName, out attribute) && attribute is string colorStr)
{
color = colorStr.ToColor4();
}
if (modelStruct.Color != color)
{
modelStruct.Color = color;
OnUploadPerModelConstantBuffers(deviceContext);
}
context.CustomPassName = DefaultPassNames.EffectMeshXRayP2;
var pass = mesh.Key.EffectTechnique[DefaultPassNames.EffectMeshXRayP2];
if (pass.IsNULL)
{
continue;
}
pass.BindShader(deviceContext);
pass.BindStates(deviceContext, StateType.BlendState);
deviceContext.SetDepthStencilState(pass.DepthStencilState, 1);//Do stencil test only on value = 1.
mesh.Key.Render(context, deviceContext);
}
currentCores.Clear();
}
else
{
for (int i = 0; i < context.RenderHost.PerFrameGeneralCoresWithPostEffect.Count; ++i)
{
IEffectAttributes effect;
var mesh = context.RenderHost.PerFrameGeneralCoresWithPostEffect[i];
if (mesh.TryGetPostEffect(EffectName, out effect))
{
object attribute;
var color = Color;
if (effect.TryGetAttribute(EffectAttributeNames.ColorAttributeName, out attribute) && attribute is string colorStr)
{
color = colorStr.ToColor4();
}
if (modelStruct.Color != color)
{
modelStruct.Color = color;
OnUploadPerModelConstantBuffers(deviceContext);
}
context.CustomPassName = DefaultPassNames.EffectMeshXRayP2;
var pass = mesh.EffectTechnique[DefaultPassNames.EffectMeshXRayP2];
if (pass.IsNULL)
{
continue;
}
pass.BindShader(deviceContext);
pass.BindStates(deviceContext, StateType.BlendState);
deviceContext.SetDepthStencilState(pass.DepthStencilState, 0);
mesh.Render(context, deviceContext);
}
}
}
context.IsCustomPass = false;
}
public override void Draw(DeviceContextProxy deviceContext, IAttachableBufferModel bufferModel, int instanceCount)
{
DrawIndexed(deviceContext, bufferModel.IndexBuffer.ElementCount, instanceCount);
}
protected override void OnRenderShadow(RenderContext context, DeviceContextProxy deviceContext)
{
}
protected override void OnRenderCustom(RenderContext context, DeviceContextProxy deviceContext, ShaderPass shaderPass)
{
BindBillboardTexture(deviceContext, DefaultShaderPass.PixelShader);
base.OnRenderCustom(context, deviceContext, shaderPass);
}
public sealed override void RenderCustom(RenderContext context, DeviceContextProxy deviceContext)
{
}
public sealed override void RenderShadow(RenderContext context, DeviceContextProxy deviceContext)
{
}
private static void BindTarget(DepthStencilView dsv, RenderTargetView targetView, DeviceContextProxy context, int width, int height, bool clear = true)
{
if (clear)
{
context.ClearRenderTargetView(targetView, global::SharpDX.Color.Transparent);
}
context.SetRenderTargets(dsv, new RenderTargetView[] { targetView });
context.SetViewport(0, 0, width, height);
context.SetScissorRectangle(0, 0, width, height);
}
/// <summary>
/// Sets the screen spaced coordinates.
/// </summary>
/// <param name="context">The context.</param>
/// <param name="deviceContext">The device context.</param>
public void SetScreenSpacedCoordinates(RenderContext context, DeviceContextProxy deviceContext)
{
SetScreenSpacedCoordinates(context, deviceContext, true);
}
/// <summary>
/// Puts the specified context back to the pool after use
/// </summary>
/// <param name="context">The context.</param>
public void Put(DeviceContextProxy context)
{
contextPool.Add(context);
}
public override void Render(RenderContext context, DeviceContextProxy deviceContext)
{
if (!enableReflector)
{
return;
}
if (CreateCubeMapResources())
{
RaiseInvalidateRender();
return; // Skip this frame if texture resized to reduce latency.
}
else if (!(IsDynamicScene || context.UpdateSceneGraphRequested || context.UpdatePerFrameRenderableRequested))
{
return;
}
context.IsInvertCullMode = true;
var camLook = Vector3.Normalize(context.Camera.LookDirection);
Exception exception = null;
#if TEST
for (int index = 0; index < 6; ++index)
#else
Parallel.For(0, 6, (index) =>
#endif
{
try
{
var ctx = contextPool.Get();
ctx.ClearRenderTargetView(cubeRTVs[index], context.RenderHost.ClearColor);
ctx.ClearDepthStencilView(cubeDSVs[index], DepthStencilClearFlags.Depth, 1, 0);
ctx.SetRenderTarget(cubeDSVs[index], cubeRTVs[index]);
ctx.SetViewport(ref viewport);
ctx.SetScissorRectangle(0, 0, FaceSize, FaceSize);
var transforms = new GlobalTransformStruct();
transforms.Projection = cubeFaceCameras.Cameras[index].Projection;
transforms.View = cubeFaceCameras.Cameras[index].View;
transforms.Viewport = new Vector4(FaceSize, FaceSize, 1 / FaceSize, 1 / FaceSize);
transforms.ViewProjection = transforms.View * transforms.Projection;
modelCB.Upload(ctx, ref transforms);
var frustum = new BoundingFrustum(transforms.ViewProjection);
//Render opaque
for (var i = 0; i < context.RenderHost.PerFrameOpaqueNodes.Count; ++i)
{
var node = context.RenderHost.PerFrameOpaqueNodes[i];
if (node.GUID != this.GUID && !IgnoredGuid.Contains(node.GUID) && node.TestViewFrustum(ref frustum))
{
node.Render(context, ctx);
}
}
//Render particle
for (var i = 0; i < context.RenderHost.PerFrameParticleNodes.Count; ++i)
{
var node = context.RenderHost.PerFrameParticleNodes[i];
if (node.GUID != this.GUID && !IgnoredGuid.Contains(node.GUID) && node.TestViewFrustum(ref frustum))
{
node.Render(context, ctx);
}
}
commands[index] = ctx.FinishCommandList(true);
contextPool.Put(ctx);
}
catch (Exception ex)
{
exception = ex;
}
}
#if !TEST
);
#endif
context.IsInvertCullMode = false;
if (exception != null)
{
throw exception;
}
for (var i = 0; i < commands.Length; ++i)
{
if (commands[i] != null)
{
Device.ImmediateContext.ExecuteCommandList(commands[i], true);
Disposer.RemoveAndDispose(ref commands[i]);
}
}
deviceContext.GenerateMips(CubeMap);
context.UpdatePerFrameData(true, false, deviceContext);
}
/// <summary>
/// Called when [bind raster state].
/// </summary>
/// <param name="context">The context.</param>
/// <param name="isInvertCullMode"></param>
protected override void OnBindRasterState(DeviceContextProxy context, bool isInvertCullMode)
{
context.SetRasterState(rasterState);
}
public bool UpdateBuffers(DeviceContextProxy context, IDeviceResources deviceResources)
{
return(true);
}
/// <summary>
/// Called when [render].
/// </summary>
/// <param name="renderContext">The render context.</param>
/// <param name="deviceContext">The device context.</param>
protected override void OnRender(RenderContext renderContext, DeviceContextProxy deviceContext)
{
SetScreenSpacedCoordinates(renderContext, deviceContext);
}
/// <summary>
/// Update routine. Only used to run update computation such as compute shader in particle system.
/// <para>Compute shader can be run at the beginning of any other <see cref="Render(IRenderContext, DeviceContextProxy)"/> routine to avoid waiting.</para>
/// </summary>
/// <param name="context"></param>
/// <param name="deviceContext"></param>
public virtual void Update(IRenderContext context, DeviceContextProxy deviceContext)
{
}
/// <summary>
/// Called when [render].
/// </summary>
/// <param name="context">The context.</param>
/// <param name="deviceContext">The device context.</param>
public override void Render(RenderContext context, DeviceContextProxy deviceContext)
{
var succ = duplicationResource.Initialize();
if (!succ)
{
RaiseInvalidateRender();
return;
}
context.RenderHost.RenderConfiguration = config;
if (duplicationResource.GetFrame(Output, out var data, ref pointer, out var isTimeOut, out var accessLost))
{
if (data.FrameInfo.TotalMetadataBufferSize > 0)
{
frameProcessor.ProcessFrame(ref data, deviceContext);
}
invalidRender = true;
}
if (frameProcessor.SharedTexture != null && !accessLost)
{
if (clearTarget)
{
clearTarget = false;
context.RenderHost.ClearRenderTarget(deviceContext, true, false);
}
var cursorValid = false;
if (pointer.Visible)
{
if (frameProcessor.ProcessCursor(ref pointer, deviceContext, out var rect))
{
GetCursorVertexBound((int)context.ActualWidth, (int)context.ActualHeight, frameProcessor.TextureWidth, frameProcessor.TextureHeight, ref rect);
invalidRender = true;
cursorValid = true;
}
}
if (invalidRender)
{
OnUpdatePerModelStruct(context);
modelCB.Upload(deviceContext, ref modelStruct);
DefaultShaderPass.BindShader(deviceContext);
DefaultShaderPass.BindStates(deviceContext, StateType.BlendState | StateType.DepthStencilState | StateType.RasterState);
DefaultShaderPass.PixelShader.BindSampler(deviceContext, samplerBindSlot, textureSampler);
var left = (int)(context.ActualWidth * Math.Abs(modelStruct.TopLeft.X + 1) / 2);
var top = (int)(context.ActualHeight * Math.Abs(modelStruct.TopLeft.Y - 1) / 2);
deviceContext.SetScissorRectangle(left, top, (int)context.ActualWidth - left, (int)context.ActualHeight - top);
using (var textureView = new global::SharpDX.Direct3D11.ShaderResourceView(deviceContext, frameProcessor.SharedTexture))
{
deviceContext.SetShaderResource(PixelShader.Type, textureBindSlot, textureView);
deviceContext.Draw(4, 0);
}
if (ShowMouseCursor && cursorValid)
{
DrawCursor(ref pointer, deviceContext);
}
invalidRender = false;
}
}
if (isTimeOut)
{
}
else if (accessLost)
{
throw new SharpDXException(ResultCode.AccessLost);
}
else
{
duplicationResource.ReleaseFrame();
}
RaiseInvalidateRender();
}
public void BindShader(DeviceContextProxy context, bool bindConstantBuffer = true)
{
context.SetShaderPass(this, bindConstantBuffer);
}
public bool ProcessCursor(ref PointerInfo pointer, DeviceContextProxy context, out Vector4 rect)
{
var width = 0;
var height = 0;
var left = pointer.Position.X;
var top = pointer.Position.Y;
switch (pointer.ShapeInfo.Type)
{
case (int)OutputDuplicatePointerShapeType.Color:
width = pointer.ShapeInfo.Width;
height = pointer.ShapeInfo.Height;
break;
case (int)OutputDuplicatePointerShapeType.Monochrome:
ProcessMonoMask(context, true, ref pointer, out width, out height, out left, out top);
break;
case (int)OutputDuplicatePointerShapeType.MaskedColor:
ProcessMonoMask(context, false, ref pointer, out width, out height, out left, out top);
break;
default:
rect = Vector4.Zero; //Invalid cursor type
return(false);
}
rect = new Vector4(pointer.Position.X, pointer.Position.Y, width, height);
var rowPitch = pointer.ShapeInfo.Type == (int)OutputDuplicatePointerShapeType.Color ? pointer.ShapeInfo.Pitch : width * BPP;
var slicePitch = 0;
if (pointerResource == null || currentType != pointer.ShapeInfo.Type ||
pointerTexDesc.Width != width || pointerTexDesc.Height != height)
{
RemoveAndDispose(ref pointerResource);
pointerTexDesc.Width = width;
pointerTexDesc.Height = height;
currentType = pointer.ShapeInfo.Type;
global::SharpDX.Utilities.Pin(pointer.ShapeInfo.Type == (int)OutputDuplicatePointerShapeType.Color ? pointer.PtrShapeBuffer : initBuffer, ptr =>
{
pointerResource = new ShaderResourceViewProxy(context,
new Texture2D(context, pointerTexDesc, new[] { new DataBox(ptr, rowPitch, slicePitch) }));
});
pointerResource.CreateView(pointerSRVDesc);
#if OUTPUTDETAIL
Console.WriteLine("Create new cursor texture. Type = " + pointer.ShapeInfo.Type);
#endif
}
else
{
var dataBox = context.MapSubresource(pointerResource.Resource, 0, global::SharpDX.Direct3D11.MapMode.WriteDiscard,
global::SharpDX.Direct3D11.MapFlags.None);
if (pointer.ShapeInfo.Type == (int)OutputDuplicatePointerShapeType.Color)
{
#if OUTPUTDETAIL
Console.WriteLine("Reuse existing cursor texture for Color.");
#endif
unsafe
{
var row = pointer.ShapeInfo.Height;
var sourceCounter = 0;
var target32 = (byte *)dataBox.DataPointer;
for (var i = 0; i < row; ++i)
{
var targetCounter = i * dataBox.RowPitch;
for (var j = 0; j < pointer.ShapeInfo.Pitch; ++j)
{
target32[targetCounter++] = pointer.PtrShapeBuffer[sourceCounter++];
}
}
}
}
else
{
#if OUTPUTDETAIL
Console.WriteLine("Reuse existing cursor texture for Mono and Mask.");
#endif
unsafe // Call unmanaged code
{
var target32 = (byte *)dataBox.DataPointer;
for (var i = 0; i < initBuffer.Length; ++i)
{
target32[i] = initBuffer[i];
}
}
}
context.UnmapSubresource(pointerResource.Resource, 0);
}
return(true);
}
/// <summary>
/// Called when [render shadow].
/// </summary>
/// <param name="context">The context.</param>
/// <param name="deviceContext"></param>
protected virtual void OnRenderShadow(RenderContext context, DeviceContextProxy deviceContext)
{
}
private void ProcessMonoMask(DeviceContextProxy context,
bool isMono, ref PointerInfo info, out int width, out int height, out int left, out int top)
{
var deskWidth = sharedDescription.Width;
var deskHeight = sharedDescription.Height;
var givenLeft = info.Position.X;
var givenTop = info.Position.Y;
if (givenLeft < 0)
{
width = givenLeft + info.ShapeInfo.Width;
}
else if (givenLeft + info.ShapeInfo.Width > deskWidth)
{
width = deskWidth - givenLeft;
}
else
{
width = info.ShapeInfo.Width;
}
if (isMono)
{
info.ShapeInfo.Height /= 2;
}
if (givenTop < 0)
{
height = givenTop + info.ShapeInfo.Height;
}
else if (givenTop + info.ShapeInfo.Height > deskHeight)
{
height = deskHeight - givenTop;
}
else
{
height = info.ShapeInfo.Height;
}
if (isMono)
{
info.ShapeInfo.Height *= 2;
}
left = givenLeft < 0 ? 0 : givenLeft;
top = givenTop < 0 ? 0 : givenTop;
stageTextureDesc.Width = width;
stageTextureDesc.Height = height;
if (initBuffer.Length != width * height * BPP)
{
initBuffer = new byte[width * height * BPP];
}
if (copyBuffer == null || stageTextureDesc.Width != width || stageTextureDesc.Height != height)
{
RemoveAndDispose(ref copyBuffer);
copyBuffer = new Texture2D(context, stageTextureDesc);
}
context.CopySubresourceRegion(SharedTexture, 0,
new global::SharpDX.Direct3D11.ResourceRegion(left, top, 0, left + width, top + height, 1), copyBuffer, 0);
var dataBox = context.MapSubresource(copyBuffer, 0, global::SharpDX.Direct3D11.MapMode.Read, global::SharpDX.Direct3D11.MapFlags.None);
#region process
unsafe // Call unmanaged code
{
fixed(byte *initBufferPtr = initBuffer)
{
var initBuffer32 = (uint *)initBufferPtr;
var desktop32 = (uint *)dataBox.DataPointer;
var desktopPitchInPixels = dataBox.RowPitch / sizeof(int);
var skipX = (givenLeft < 0) ? (uint)(-1 * givenLeft) : 0;
var skipY = (givenTop < 0) ? (uint)(-1 * givenTop) : 0;
if (isMono)
{
for (var row = 0; row < stageTextureDesc.Height; ++row)
{
// Set mask
byte Mask = 0x80;
Mask = (byte)(Mask >> (byte)(skipX % 8));
for (var col = 0; col < stageTextureDesc.Width; ++col)
{
// Get masks using appropriate offsets
var AndMask = (byte)(info.PtrShapeBuffer[((col + skipX) / 8) + ((row + skipY) * (info.ShapeInfo.Pitch))] & Mask);
var XorMask = (byte)(info.PtrShapeBuffer[((col + skipX) / 8) + ((row + skipY + (info.ShapeInfo.Height / 2))
* (info.ShapeInfo.Pitch))] & Mask);
var AndMask32 = (AndMask > 0) ? 0xFFFFFFFF : 0xFF000000;
var XorMask32 = (XorMask > 0) ? (uint)0x00FFFFFF : 0x00000000;
// Set new pixel
initBuffer32[(row * stageTextureDesc.Width) + col] = (desktop32[(row * desktopPitchInPixels) + col] & AndMask32) ^ XorMask32;
// Adjust mask
if (Mask == 0x01)
{
Mask = 0x80;
}
else
{
Mask = (byte)(Mask >> 1);
}
}
}
}
else
{
fixed(byte *shapeBufferPtr = info.PtrShapeBuffer)
{
var Buffer32 = (uint *)shapeBufferPtr;
// Iterate through pixels
for (var row = 0; row < stageTextureDesc.Height; ++row)
{
for (var col = 0; col < stageTextureDesc.Width; ++col)
{
// Set up mask
var MaskVal = 0xFF000000 & Buffer32[(col + skipX) + ((row + skipY) * (info.ShapeInfo.Pitch / sizeof(uint)))];
if (MaskVal > 0)
{
// Mask was 0xFF
initBuffer32[(row * stageTextureDesc.Width) + col] = (desktop32[(row * desktopPitchInPixels) + col]
^ Buffer32[(col + skipX) + ((row + skipY) * (info.ShapeInfo.Pitch / sizeof(uint)))]) | 0xFF000000;
}
else
{
// Mask was 0x00
initBuffer32[(row * stageTextureDesc.Width) + col]
= Buffer32[(col + skipX) + ((row + skipY) * (info.ShapeInfo.Pitch / sizeof(uint)))] | 0xFF000000;
}
}
}
}
}
}
}
#endregion
context.UnmapSubresource(copyBuffer, 0);
}
/// <summary> /// Actual render function. Used to attach different render states and call the draw call. /// </summary> protected abstract void OnRender(RenderContext context, DeviceContextProxy deviceContext);
/// <summary>
/// Called when [render].
/// </summary>
/// <param name="renderContext">The render context.</param>
/// <param name="deviceContext">The device context.</param>
public override void Render(RenderContext renderContext, DeviceContextProxy deviceContext)
{
SetScreenSpacedCoordinates(renderContext, deviceContext);
}
/// <summary>
/// Render function for custom shader pass. Used to do special effects
/// </summary>
protected virtual void OnRenderCustom(RenderContext context, DeviceContextProxy deviceContext, ShaderPass shaderPass)
{
}
/// <summary>
///
/// </summary>
/// <param name="context"></param>
/// <param name="shader"></param>
/// <returns></returns>
public bool BindMaterialTextures(DeviceContextProxy context, ShaderPass shader)
{
return(MaterialVariables.BindMaterialTextures(context, shader));
}