public bool InitByEffects(CRenderContext RHICtx, CGfxMesh SceneMesh, UInt32 index, CGfxMaterialInstance mtl_inst, CGfxEffect[] effects, CGfxShadingEnv[] EnvShaderArray, bool preUseEffect)
{
MtlInst = mtl_inst;
mRootSceneMesh = SceneMesh;
mAtomIndex = index;
if (mPrebuildPassArray == null)
{
mPrebuildPassArray = new CPass[(int)PrebuildPassIndex.PPI_Num];
}
for (int ppi = 0; ppi < (int)PrebuildPassIndex.PPI_Num; ppi++)
{
var effect = effects[ppi];
if (effect == null)
{
continue;
}
CPass refPass = null;
if (mPrebuildPassArray[ppi] != null)
{
refPass = mPrebuildPassArray[ppi];
}
else
{
refPass = RHICtx.CreatePass();
}
refPass.InitPass(RHICtx, effect, EnvShaderArray[ppi], this, index);
refPass.PassIndex = (PrebuildPassIndex)ppi;
//如果Effect已经加载完成，那么设置Pass状态
//否则就要等渲染的时候Pass.PreUse来间接触发了
//
if (refPass.Effect.IsValid)
{
FillPassData(RHICtx, refPass, effect, (PrebuildPassIndex)ppi, true);
}
else
{
if (preUseEffect)
{
effect.PreUse((successed) =>
{
if (successed == false)
{
return;
}
FillPassData(RHICtx, refPass, effect, (PrebuildPassIndex)ppi);
});
}
}
//这里一旦PreUse了，那就把所有shader都在初始化的时候就加载了
//effect.PreUse((successed) =>
//{
// if(successed==false)
// {
// return;
// }
// FillPassData(RHICtx, refPass, effect, (PrebuildPassIndex)ppi);
//});
mPrebuildPassArray[ppi] = refPass;
}
return(true);
}
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));
}
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 InitPass(CRenderContext rc, Graphics.CGfxMaterialInstance MtlInst = null, bool isSM3 = false)
{
if (rc == null)
{
rc = CEngine.Instance.RenderContext;
}
if (CRenderContext.ShaderModel >= 4)
{
UseComputeShader = true;
Profiler.Log.WriteLine(Profiler.ELogTag.Info, "Graphics", $"GpuDriven: SM = {CRenderContext.ShaderModel},Use ComputeShader");
}
else
{
UseComputeShader = false;
Profiler.Log.WriteLine(Profiler.ELogTag.Info, "Graphics", $"GpuDriven: SM = {CRenderContext.ShaderModel},CPU Culling");
}
if (rc.ContextCaps.MaxVertexShaderStorageBlocks == 0)
{
UseVTF = true;
Profiler.Log.WriteLine(Profiler.ELogTag.Info, "Graphics", $"GpuDriven: No SSBO in VertexShader,Use VTF");
}
else
{
UseVTF = false;
Profiler.Log.WriteLine(Profiler.ELogTag.Info, "Graphics", $"GpuDriven: Use SSBO in VertexShader");
}
if (mMergeInstanceSE == null)
{
mMergeInstanceSE = mMergeInstanceSE = EngineNS.CEngine.Instance.ShadingEnvManager.GetGfxShadingEnv <CGfxMergeInstanceSE>();
if (UseVTF)
{
mMergeInstanceSE.SetMacroDefineValue("ENV_USEVTF", "1");
}
else
{
mMergeInstanceSE.SetMacroDefineValue("ENV_USEVTF", "0");
}
}
if (MtlInst == null)
{
MtlInst = await CEngine.Instance.MaterialInstanceManager.GetMaterialInstanceAsync(rc, RName.GetRName("Material/defaultmaterial.instmtl"));
}
if (mPass == null)
{
var pass = rc.CreatePass();
var meshpri = CEngine.Instance.MeshPrimitivesManager.CreateMeshPrimitives(rc, 1);
EngineNS.Graphics.Mesh.CGfxMeshCooker.MakeRect3D(rc, meshpri);
//var meshpri = CEngine.Instance.MeshPrimitivesManager.GetMeshPrimitives(rc, CEngineDesc.ScreenAlignedTriangleName, true);
var ViewportMesh = CEngine.Instance.MeshManager.CreateMesh(rc, meshpri);
ViewportMesh.SetMaterialInstance(rc, 0, MtlInst,
CEngine.Instance.PrebuildPassData.DefaultShadingEnvs);
var affectLights = new List <GamePlay.SceneGraph.GSceneGraph.AffectLight>();
ViewportMesh.mMeshVars.SetPointLights(affectLights);
await pass.InitPassForViewportView(rc, mMergeInstanceSE, MtlInst, ViewportMesh);
mPass = pass;
var vsDesc = mPass.Effect.ShaderProgram.VertexShader.Desc;
var tbInfo = new CTextureBindInfo();
if (vsDesc.GetSRVDesc(vsDesc.FindSRVDesc("AllVertexArray"), ref tbInfo))
{
}
if (vsDesc.GetSRVDesc(vsDesc.FindSRVDesc("MeshInstanceArray"), ref tbInfo))
{
}
}
//const string CSVersion = "cs_5_0";
var macros = new CShaderDefinitions();
var shaderFile = RName.GetRName("Shaders/Compute/GpuDriven/Cluster.compute", RName.enRNameType.Engine);
mCS_MeshBatchDesc = rc.CreateShaderDesc(shaderFile, "CSMain_MeshBatch", EShaderType.EST_ComputeShader, macros, CIPlatform.Instance.PlatformType);
mCS_MeshBatch = rc.CreateComputeShader(mCS_MeshBatchDesc);
mCS_ClearBatchArgsDesc = rc.CreateShaderDesc(shaderFile, "CSMain_ClearBatchArgs", EShaderType.EST_ComputeShader, macros, CIPlatform.Instance.PlatformType);
mCS_ClearBatchArgs = rc.CreateComputeShader(mCS_ClearBatchArgsDesc);
var cbIndex = mCS_MeshBatchDesc.FindCBufferDesc("cbMeshBatch");
if (cbIndex != uint.MaxValue)
{
mCBMeshBatch = rc.CreateConstantBuffer(mCS_MeshBatchDesc, cbIndex);
}
}