private void UpdateCBMeshbatch(EngineNS.CCommandList cmd, Graphics.CGfxCamera Camera)
{
var varIdx = mCBMeshBatch.FindVar("ClusterNumber");
mCBMeshBatch.SetValue(varIdx, GpuClusters.Count, 0);
varIdx = mCBMeshBatch.FindVar("MeshBatchVertexStride");
mCBMeshBatch.SetValue(varIdx, AllVertices.Count, 0);
if (Camera != null)
{
unsafe
{
varIdx = mCBMeshBatch.FindVar("GpuDrivenCameraPlanes");
var pPlanes = stackalloc Plane[6];
Camera.CullingFrustum.GetPlanes(pPlanes);
for (uint i = 0; i < 6; i++)
{
mCBMeshBatch.SetValue(varIdx, pPlanes[i], i);
}
varIdx = mCBMeshBatch.FindVar("GpuDrivenCameraPosition");
mCBMeshBatch.SetValue(varIdx, Camera.CullingFrustum.TipPos, 0);
BoundingBox box = new BoundingBox();
Camera.CullingFrustum.GetBoundBox(ref box);
varIdx = mCBMeshBatch.FindVar("GpuDrivenFrustumMinPoint");
mCBMeshBatch.SetValue(varIdx, box.Minimum, 0);
varIdx = mCBMeshBatch.FindVar("GpuDrivenFrustumMaxPoint");
mCBMeshBatch.SetValue(varIdx, box.Maximum, 0);
varIdx = mCBMeshBatch.FindVar("EnableGpuCulling");
mCBMeshBatch.SetValue(varIdx, (uint)(1), 0);
}
}
else
{
varIdx = mCBMeshBatch.FindVar("EnableGpuCulling");
mCBMeshBatch.SetValue(varIdx, (uint)(0), 0);
}
}
public async System.Threading.Tasks.Task <bool> InitForMultiPassMode(CRenderContext RHICtx, CGfxScreenViewDesc ViewInfo, List <CGfxShadingEnv> ShadingEnvArray,
CGfxMaterialInstance MtlInst, CGfxMesh ViewportMesh)
{
if (ShadingEnvArray == null)
{
return(false);
}
if (ViewportMesh == null)
{
var RectMesh = CEngine.Instance.MeshPrimitivesManager.GetMeshPrimitives(RHICtx, CEngineDesc.FullScreenRectName, true);
ViewportMesh = CEngine.Instance.MeshManager.CreateMesh(RHICtx, RectMesh);
ViewportMesh.SetMaterialInstance(RHICtx, 0, await CEngine.Instance.MaterialInstanceManager.GetMaterialInstanceAsync(RHICtx,
RName.GetRName("Material/defaultmaterial.instmtl")),
CEngine.Instance.PrebuildPassData.DefaultShadingEnvs);
//await ViewportMesh.AwaitEffects();
}
mViewInfo = ViewInfo;
mViewport = new CViewport();
mViewport.Width = ViewInfo.Width;
mViewport.Height = ViewInfo.Height;
mViewport.TopLeftX = 0.0f;
mViewport.TopLeftY = 0.0f;
mViewport.MinDepth = 0.0f;
mViewport.MaxDepth = 1.0f;
var ShaderProgram = CEngine.Instance.EffectManager.DefaultEffect.ShaderProgram;
mScreenViewCB = RHICtx.CreateConstantBuffer(ShaderProgram, CEngine.Instance.EffectManager.DefaultEffect.CacheData.CBID_View);
if (mScreenViewCB == null)
{
return(false);
}
mIDViewportSizeAndRcp = mScreenViewCB.FindVar("gViewportSizeAndRcp");
mID_SunPosNDC = mScreenViewCB.FindVar("gSunPosNDC");
mID_AoParam = mScreenViewCB.FindVar("gAoParam");
CRasterizerStateDesc RSDesc = new CRasterizerStateDesc();
RSDesc.InitForCustom();
mRasterState = CEngine.Instance.RasterizerStateManager.GetRasterizerState(RHICtx, RSDesc);
CDepthStencilStateDesc DSSDesc = new CDepthStencilStateDesc();
DSSDesc.InitForCustomLayers();
mDepthStencilState = CEngine.Instance.DepthStencilStateManager.GetDepthStencilState(RHICtx, DSSDesc);
CBlendStateDesc BlendDesc = new CBlendStateDesc();
BlendDesc.InitForCustomLayers();
mBlendState = CEngine.Instance.BlendStateManager.GetBlendState(RHICtx, BlendDesc);
for (UInt32 idx = 0; idx < ShadingEnvArray.Count; idx++)
{
var refPass = RHICtx.CreatePass();
if (false == await refPass.InitPassForViewportView(RHICtx, ShadingEnvArray[(int)idx], MtlInst, ViewportMesh))
{
return(false);
}
mPassArray.Add(refPass);
}
return(OnResize(RHICtx, null, ViewInfo.Width, ViewInfo.Height));
}
public async System.Threading.Tasks.Task <bool> Init(CRenderContext RHICtx, CSwapChain SwapChain,
CGfxScreenViewDesc ViewInfo, CGfxShadingEnv ShadingEnv, CGfxMaterialInstance MtlInst, CGfxMesh ViewportMesh)
{
if (ShadingEnv == null)
{
return(false);
}
if (ViewportMesh == null)
{
var ScreenAlignedTriangle = CEngine.Instance.MeshPrimitivesManager.GetMeshPrimitives(RHICtx, CEngineDesc.ScreenAlignedTriangleName, true);
ViewportMesh = CEngine.Instance.MeshManager.CreateMesh(RHICtx, ScreenAlignedTriangle);
ViewportMesh.SetMaterialInstance(RHICtx, 0, await CEngine.Instance.MaterialInstanceManager.GetMaterialInstanceAsync(RHICtx,
RName.GetRName("Material/defaultmaterial.instmtl")),
CEngine.Instance.PrebuildPassData.DefaultShadingEnvs);
//await ViewportMesh.AwaitEffects();
}
mViewInfo = ViewInfo;
mViewport = new CViewport();
mViewport.Width = ViewInfo.Width;
mViewport.Height = ViewInfo.Height;
mViewport.TopLeftX = 0.0f;
mViewport.TopLeftY = 0.0f;
mViewport.MinDepth = 0.0f;
mViewport.MaxDepth = 1.0f;
var ShaderProgram = CEngine.Instance.EffectManager.DefaultEffect.ShaderProgram;
mScreenViewCB = RHICtx.CreateConstantBuffer(ShaderProgram, CEngine.Instance.EffectManager.DefaultEffect.CacheData.CBID_View);
if (mScreenViewCB == null)
{
return(false);
}
mIDViewportSizeAndRcp = mScreenViewCB.FindVar("gViewportSizeAndRcp");
mID_SunPosNDC = mScreenViewCB.FindVar("gSunPosNDC");
mID_DirLightColor_Intensity = mScreenViewCB.FindVar("gDirLightColor_Intensity");
mID_AoParam = mScreenViewCB.FindVar("gAoParam");
CRasterizerStateDesc RSDesc = new CRasterizerStateDesc();
RSDesc.InitForCustom();
mRasterState = CEngine.Instance.RasterizerStateManager.GetRasterizerState(RHICtx, RSDesc);
CDepthStencilStateDesc DSSDesc = new CDepthStencilStateDesc();
DSSDesc.InitForCustomLayers();
mDepthStencilState = CEngine.Instance.DepthStencilStateManager.GetDepthStencilState(RHICtx, DSSDesc);
CBlendStateDesc BlendDesc = new CBlendStateDesc();
BlendDesc.InitForCustomLayers();
mBlendState = CEngine.Instance.BlendStateManager.GetBlendState(RHICtx, BlendDesc);
mPass = RHICtx.CreatePass();
if (false == await mPass.InitPassForViewportView(RHICtx, ShadingEnv, MtlInst, ViewportMesh))
{
return(false);
}
return(OnResize(RHICtx, SwapChain, ViewInfo.Width, ViewInfo.Height));
}