public async System.Threading.Tasks.Task <bool> Init(CRenderContext RHICtx)
{
await Thread.AsyncDummyClass.DummyFunc();
if (mSE_CSMMobile == null)
{
mSE_CSMMobile = CEngine.Instance.ShadingEnvManager.GetGfxShadingEnv <CGfxSE_SSM>();
}
if (mSE_CSMMobile == null)
{
return(false);
}
mWholeReslutionX = mResolutionX * mCsmNum;
mWholeReslutionY = mResolutionY;
CGfxSceneViewInfo ShadowMapViewInfo = new CGfxSceneViewInfo();
ShadowMapViewInfo.mUseDSV = true;
ShadowMapViewInfo.Width = mWholeReslutionX;
ShadowMapViewInfo.Height = mWholeReslutionY;
ShadowMapViewInfo.mDSVDesc.Init();
ShadowMapViewInfo.mDSVDesc.Format = EngineNS.EPixelFormat.PXF_D16_UNORM;
ShadowMapViewInfo.mDSVDesc.Width = mWholeReslutionX;
ShadowMapViewInfo.mDSVDesc.Height = mWholeReslutionY;
mShadowMapView = new CGfxSceneView();
if (false == mShadowMapView.Init(RHICtx, null, ShadowMapViewInfo))
{
return(false);
}
mRenderPassDesc_CSM = new CRenderPassDesc[4];
FrameBufferClearColor TempClearColor = new FrameBufferClearColor();
TempClearColor.r = 1.0f;
TempClearColor.g = 1.0f;
TempClearColor.b = 1.0f;
TempClearColor.a = 1.0f;
mRenderPassDesc_CSM[0].mFBLoadAction_Color = FrameBufferLoadAction.LoadActionClear;
mRenderPassDesc_CSM[0].mFBStoreAction_Color = FrameBufferStoreAction.StoreActionStore;
mRenderPassDesc_CSM[0].mFBClearColorRT0 = TempClearColor;
mRenderPassDesc_CSM[0].mFBLoadAction_Depth = FrameBufferLoadAction.LoadActionClear;
mRenderPassDesc_CSM[0].mFBStoreAction_Depth = FrameBufferStoreAction.StoreActionStore;
mRenderPassDesc_CSM[0].mDepthClearValue = 1.0f;
mRenderPassDesc_CSM[0].mFBLoadAction_Stencil = FrameBufferLoadAction.LoadActionClear;
mRenderPassDesc_CSM[0].mFBStoreAction_Stencil = FrameBufferStoreAction.StoreActionStore;
mRenderPassDesc_CSM[0].mStencilClearValue = 0u;
for (UInt32 RPDIdx = 1; RPDIdx < 4; RPDIdx++)
{
mRenderPassDesc_CSM[RPDIdx].mFBLoadAction_Color = FrameBufferLoadAction.LoadActionLoad;
mRenderPassDesc_CSM[RPDIdx].mFBStoreAction_Color = FrameBufferStoreAction.StoreActionStore;
mRenderPassDesc_CSM[RPDIdx].mFBClearColorRT0 = TempClearColor;
mRenderPassDesc_CSM[RPDIdx].mFBLoadAction_Depth = FrameBufferLoadAction.LoadActionLoad;
mRenderPassDesc_CSM[RPDIdx].mFBStoreAction_Depth = FrameBufferStoreAction.StoreActionStore;
mRenderPassDesc_CSM[RPDIdx].mDepthClearValue = 1.0f;
mRenderPassDesc_CSM[RPDIdx].mFBLoadAction_Stencil = FrameBufferLoadAction.LoadActionLoad;
mRenderPassDesc_CSM[RPDIdx].mFBStoreAction_Stencil = FrameBufferStoreAction.StoreActionStore;
mRenderPassDesc_CSM[RPDIdx].mStencilClearValue = 0u;
}
mShadowCameraArray = new CGfxCamera[4];
for (UInt32 CamIdx = 0; CamIdx < 4; CamIdx++)
{
mShadowCameraArray[CamIdx] = new CGfxCamera();
if (mShadowCameraArray[CamIdx].Init(RHICtx, false) == false)
{
return(false);
}
}
mShadowMapView.ResizeViewport(mBorderSize, mBorderSize, mInnerResolutionY, mInnerResolutionY);
mShadowMapSizeAndRcp.X = mWholeReslutionX;
mShadowMapSizeAndRcp.Y = mWholeReslutionY;
mShadowMapSizeAndRcp.Z = 1.0f / mWholeReslutionX;
mShadowMapSizeAndRcp.W = 1.0f / mWholeReslutionY;
if (CEngine.Instance.RenderSystem.RHIType == ERHIType.RHT_OGL)
{
//gles;
mOrtho2UVMtx.M11 = 0.5f;
mOrtho2UVMtx.M22 = 0.5f;
mOrtho2UVMtx.M33 = 0.5f;
mOrtho2UVMtx.M44 = 1.0f;
mOrtho2UVMtx.M41 = 0.5f;
mOrtho2UVMtx.M42 = 0.5f;
mOrtho2UVMtx.M43 = 0.5f;
}
else
{
// D3D
mOrtho2UVMtx.M11 = 0.5f;
mOrtho2UVMtx.M22 = -0.5f;
mOrtho2UVMtx.M33 = 1.0f;
mOrtho2UVMtx.M44 = 1.0f;
mOrtho2UVMtx.M41 = 0.5f;
mOrtho2UVMtx.M42 = 0.5f;
}
for (UInt32 UVAdjustIdx = 0; UVAdjustIdx < mCsmNum; UVAdjustIdx++)
{
mUVAdjustedMtxArray[UVAdjustIdx].M11 = (float)mInnerResolutionX / (float)mWholeReslutionX;
mUVAdjustedMtxArray[UVAdjustIdx].M22 = (float)mInnerResolutionY / (float)mWholeReslutionY;
mUVAdjustedMtxArray[UVAdjustIdx].M33 = 1.0f;
mUVAdjustedMtxArray[UVAdjustIdx].M44 = 1.0f;
mUVAdjustedMtxArray[UVAdjustIdx].M41 = (float)(mResolutionX * UVAdjustIdx + mBorderSize) / (float)mWholeReslutionX;
mUVAdjustedMtxArray[UVAdjustIdx].M42 = (float)mBorderSize / (float)mWholeReslutionY;
}
mCsmDistanceArray[0] = mShadowDistance * 0.08f;
mCsmDistanceArray[1] = mShadowDistance * 0.15f;
mCsmDistanceArray[2] = mShadowDistance * 0.30f;
mCsmDistanceArray[3] = mShadowDistance * 0.47f;
mSumDistanceFarArray[0] = mCsmDistanceArray[0];
mSumDistanceFarArray[1] = mCsmDistanceArray[0] + mCsmDistanceArray[1];
mSumDistanceFarArray[2] = mCsmDistanceArray[0] + mCsmDistanceArray[1] + mCsmDistanceArray[2];
mSumDistanceFarArray[3] = mCsmDistanceArray[0] + mCsmDistanceArray[1] + mCsmDistanceArray[2] + mCsmDistanceArray[3];
mSumDistanceFarVec.X = mSumDistanceFarArray[0];
mSumDistanceFarVec.Y = mSumDistanceFarArray[1];
mSumDistanceFarVec.Z = mSumDistanceFarArray[2];
mSumDistanceFarVec.W = mSumDistanceFarArray[3];
return(true);
}
public async System.Threading.Tasks.Task <bool> Init(CRenderContext RHICtx)
{
await Thread.AsyncDummyClass.DummyFunc();
if (mSE_SSM == null)
{
mSE_SSM = CEngine.Instance.ShadingEnvManager.GetGfxShadingEnv <CGfxSE_SSM>();
}
if (mSE_SSM == null)
{
return(false);
}
CGfxSceneViewInfo ShadowMapViewInfo = new CGfxSceneViewInfo();
ShadowMapViewInfo.mUseDSV = true;
ShadowMapViewInfo.Width = mResolutionX;
ShadowMapViewInfo.Height = mResolutionY;
// TODO��OpenGL ES���ʹ�� D24S8��ʽ�� ����depth texture�Ľ����Զ��0�� D16��D32��ʽ����ȷ�ġ�
ShadowMapViewInfo.mDSVDesc.Init();
ShadowMapViewInfo.mDSVDesc.Format = EngineNS.EPixelFormat.PXF_D16_UNORM;
//ShadowMapViewInfo.mDSVDesc.Format = EngineNS.EPixelFormat.PXF_D32_FLOAT;
//ShadowMapViewInfo.mDSVDesc.Format = EngineNS.EPixelFormat.PXF_D24_UNORM_S8_UINT;
ShadowMapViewInfo.mDSVDesc.Width = mResolutionX;
ShadowMapViewInfo.mDSVDesc.Height = mResolutionY;
//CRenderTargetViewDesc rtDesc0 = new CRenderTargetViewDesc();
//rtDesc0.Init();
//rtDesc0.Format = EPixelFormat.PXF_R8G8B8A8_UNORM;
//rtDesc0.Width = mResolutionX;
//rtDesc0.Height = mResolutionY;
//ShadowMapViewInfo.mRTVDescArray.Add(rtDesc0);
mShadowMapView = new CGfxSceneView();
if (false == mShadowMapView.Init(RHICtx, null, ShadowMapViewInfo))
{
return(false);
}
mRenderPassDesc_SSM = new CRenderPassDesc();
FrameBufferClearColor TempClearColor = new FrameBufferClearColor();
TempClearColor.r = 1.0f;
TempClearColor.g = 1.0f;
TempClearColor.b = 1.0f;
TempClearColor.a = 1.0f;
mRenderPassDesc_SSM.mFBLoadAction_Color = FrameBufferLoadAction.LoadActionClear;
mRenderPassDesc_SSM.mFBStoreAction_Color = FrameBufferStoreAction.StoreActionStore;
mRenderPassDesc_SSM.mFBClearColorRT0 = TempClearColor;
mRenderPassDesc_SSM.mFBLoadAction_Depth = FrameBufferLoadAction.LoadActionClear;
mRenderPassDesc_SSM.mFBStoreAction_Depth = FrameBufferStoreAction.StoreActionStore;
mRenderPassDesc_SSM.mDepthClearValue = 1.0f;
mRenderPassDesc_SSM.mFBLoadAction_Stencil = FrameBufferLoadAction.LoadActionClear;
mRenderPassDesc_SSM.mFBStoreAction_Stencil = FrameBufferStoreAction.StoreActionStore;
mRenderPassDesc_SSM.mStencilClearValue = 0u;
mShadowCamera = new CGfxCamera();
if (mShadowCamera.Init(RHICtx, false) == false)
{
return(false);
}
//mShadowCamera.SetSceneView(RHICtx, mShadowMapView);
mShadowMapView.ResizeViewport(mBorderSize, mBorderSize, mInnerResolutionY, mInnerResolutionY);
mShadowMapSizeAndRcp.X = mResolutionX;
mShadowMapSizeAndRcp.Y = mResolutionY;
mShadowMapSizeAndRcp.Z = 1.0f / mResolutionX;
mShadowMapSizeAndRcp.W = 1.0f / mResolutionY;
//// OpenGL
//mOrtho2UVMtx.M11 = 0.5f;
//mOrtho2UVMtx.M22 = 0.5f;
//mOrtho2UVMtx.M33 = 0.5f;
//mOrtho2UVMtx.M41 = 0.5f;
//mOrtho2UVMtx.M42 = 0.5f;
//mOrtho2UVMtx.M43 = 0.5f;
//mOrtho2UVMtx.M44 = 1.0f;
if (CEngine.Instance.RenderSystem.RHIType == ERHIType.RHT_OGL)
{
//gles;
mOrtho2UVMtx.M11 = 0.5f;
mOrtho2UVMtx.M22 = 0.5f;
mOrtho2UVMtx.M33 = 0.5f;
mOrtho2UVMtx.M44 = 1.0f;
mOrtho2UVMtx.M41 = 0.5f;
mOrtho2UVMtx.M42 = 0.5f;
mOrtho2UVMtx.M43 = 0.5f;
}
else
{
// D3D
mOrtho2UVMtx.M11 = 0.5f;
mOrtho2UVMtx.M22 = -0.5f;
mOrtho2UVMtx.M33 = 1.0f;
mOrtho2UVMtx.M44 = 1.0f;
mOrtho2UVMtx.M41 = 0.5f;
mOrtho2UVMtx.M42 = 0.5f;
}
return(true);
}