public bool Init(CRenderContext RHICtx, CGfxMesh SceneMesh, UInt32 index, CGfxMaterialInstance mtl_inst, CGfxShadingEnv[] EnvShaderArray, bool preUseEffect)
{
if (EnvShaderArray == null)
{
EnvShaderArray = CEngine.Instance.PrebuildPassData.DefaultShadingEnvs;
}
MtlInst = mtl_inst;
mRootSceneMesh = SceneMesh;
mAtomIndex = index;
CGfxEffect[] effects = new CGfxEffect[EnvShaderArray.Length];
for (int ppi = 0; ppi < (int)PrebuildPassIndex.PPI_Num; ppi++)
{
if (EnvShaderArray[ppi] == null)
{
continue;
}
var effect = GetEffectAsync(RHICtx, SceneMesh, true, EnvShaderArray[ppi].EnvCode);
effects[ppi] = effect;
}
return(InitByEffects(RHICtx, SceneMesh, index, mtl_inst, effects, EnvShaderArray, preUseEffect));
}
public bool Init(CRenderContext rc, CGfxMesh mesh, CGfxMaterialInstance material)
{
Material = material;
mEffect = GetEffect(rc, mesh, true);
if (mEffect == null)
{
return(false);
}
UpdateMaterialCBuffer(rc, true);
return(true);
}
public async System.Threading.Tasks.Task <bool> SetMaterial(CRenderContext rc, CGfxMaterialInstance mtl, string textureName)
{
mMaterialInst = mtl;
var senv = CEngine.Instance.PrebuildPassData.Font2DShadingEnvs;
mEffects = new CGfxEffect[senv.Length];
for (int i = 0; i < mEffects.Length; i++)
{
if (senv[i] == null)
{
continue;
}
var desc = CGfxEffectDesc.CreateDesc(mMaterialInst.Material, new CGfxMdfQueue(), senv[i].EnvCode);
var effect = CEngine.Instance.EffectManager.GetEffect(rc, desc);
await effect.AwaitLoad();
mEffects[i] = effect;
}
var defEffect = mEffects[(int)PrebuildPassIndex.PPI_Default];
if (defEffect != null)
{
if (textureName != null)
{
mEffects[(int)PrebuildPassIndex.PPI_Default].ShaderProgram.FindTextureBindInfo(mMaterialInst, textureName, ref mTextureBindInfo);
}
else
{
mEffects[(int)PrebuildPassIndex.PPI_Default].ShaderProgram.GetTextureBindDesc(0, ref mTextureBindInfo);
}
return(true);
}
else
{
return(false);
}
}
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> 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));
}
public async System.Threading.Tasks.Task <bool> SetMaterial(CRenderContext rc, CGfxMaterialInstance mtl, string textureName)
{
return(await TextContext.SetMaterial(rc, mtl, textureName));
}
