Fixed last bug and updated documentation

README.md

-# THIS VERSION IS NOT WORKING RIGHT NOW
-
 # HMD Simulator
 The HMD Simulator is an Unreal plugin that emulates a connected HMD and its controllers. Once the plugin is added to your project and enabled, you can [start in VR](Resources/VRLaunch.png) even if you do not have an HMD connected.
 
@@ -27,8 +25,10 @@ As shown in the following image, if you want to control an action with the HMD S
 For the Unreal VR template, the following mappings could be used:
 
 **IMC_Default**
-- IA_Grab_Left <-> HMDSimulator (L) Grip Button
-- IA_Grab_Right <-> HMDSimulator (R) Grip Button
+- IA_Grab_Left_Pressed <-> HMDSimulator (L) Grip Button
+- IA_Grab_Right_Pressed <-> HMDSimulator (R) Grip Button
+- IA_Grab_Left_Released <-> HMDSimulator (L) Grip Button
+- IA_Grab_Right_Released <-> HMDSimulator (R) Grip Button
 - IA_Menu_Toggle_Left <-> HMDSimulator (L) Menu Button
 - IA_Menu_Toggle_Right <-> HMDSimulator (R) Menu Button
 

Source/HMDSimulatorHMD/Private/SimulatedHMD.cpp

@@ -250,13 +250,21 @@ void FSimulatedHMD::CopyTexture_RenderThread(FRHICommandListImmediate& RHICmdLis
 		const bool bSameSize = DstRect.Size() == SrcRect.Size();
 		if (bSameSize)
 		{
-			//FRHIBatchedShaderParameters& BatchedParameters, FRHISamplerState* SamplerStateRHI, FRHITexture* TextureRHI
+			FRHIBatchedShaderParametersAllocator* batch_allocator = RHICmdList.CreateBatchedShaderParameterAllocator(ERHIBatchedShaderParameterAllocatorPageSize::Small);
+			FRHIBatchedShaderParameters batch(*batch_allocator);
 
-			PixelShader->SetParameters(RHICmdList, TStaticSamplerState<SF_Point>::GetRHI(), SrcTexture);
+			PixelShader->SetParameters(batch, TStaticSamplerState<SF_Point>::GetRHI(), SrcTexture);
+
+			RHICmdList.SetBatchedShaderParameters(PixelShader.GetPixelShader(), batch);
 		}
 		else
 		{
-			PixelShader->SetParameters(RHICmdList, TStaticSamplerState<SF_Bilinear>::GetRHI(), SrcTexture);
+			FRHIBatchedShaderParametersAllocator* batch_allocator = RHICmdList.CreateBatchedShaderParameterAllocator(ERHIBatchedShaderParameterAllocatorPageSize::Small);
+			FRHIBatchedShaderParameters batch(*batch_allocator);
+
+			PixelShader->SetParameters(batch, TStaticSamplerState<SF_Bilinear>::GetRHI(), SrcTexture);
+
+			RHICmdList.SetBatchedShaderParameters(PixelShader.GetPixelShader(), batch);
 		}
 
 		RendererModule->DrawRectangle(