public void PushInstance(ref Vector3 pos, ref Vector3 scale, ref Quaternion quat, ref UInt32_4 f41, int lightNum) { var rc = CEngine.Instance.RenderContext; if (mCurSize == mMaxNumber) { var savedNum = mMaxNumber; mMaxNumber = mCurSize * 2; VSInstantData[] newInstData = null; Vector3[] newPos = null; Vector4[] newScale = null; Quaternion[] newQuat = null; UInt32_4[] newF41 = null; if (CRenderContext.ShaderModel >= 4) { newInstData = new VSInstantData[mMaxNumber]; } else { newPos = new Vector3[mMaxNumber]; newScale = new Vector4[mMaxNumber]; newQuat = new Quaternion[mMaxNumber]; newF41 = new UInt32_4[mMaxNumber]; } unsafe { if (CRenderContext.ShaderModel >= 4) { fixed(VSInstantData *src = &mInstDataArray[0]) fixed(VSInstantData * dest = &newInstData[0]) { CoreSDK.SDK_Memory_Copy(dest, src, (UInt32)(sizeof(VSInstantData) * savedNum)); } var bfDesc = new CGpuBufferDesc(); bfDesc.SetMode(true, false); bfDesc.ByteWidth = (uint)(mMaxNumber * sizeof(VSInstantData)); bfDesc.StructureByteStride = (uint)sizeof(VSInstantData); mInstDataBuffer = rc.CreateGpuBuffer(bfDesc, IntPtr.Zero); var srvDesc = new ISRVDesc(); srvDesc.ToDefault(); srvDesc.ViewDimension = EResourceDimension.RESOURCE_DIMENSION_BUFFER; srvDesc.Buffer.ElementOffset = 0; srvDesc.Buffer.NumElements = (uint)mMaxNumber; mInstDataView = rc.CreateShaderResourceViewFromBuffer(mInstDataBuffer, srvDesc); mAttachSRVs.VSBindTexture(13, mInstDataView); } else { fixed(Vector3 *src = &mPosData[0]) fixed(Vector3 * dest = &newPos[0]) { CoreSDK.SDK_Memory_Copy(dest, src, (UInt32)(sizeof(Vector3) * savedNum)); } fixed(Vector4 *src = &mScaleData[0]) fixed(Vector4 * dest = &newScale[0]) { CoreSDK.SDK_Memory_Copy(dest, src, (UInt32)(sizeof(Vector3) * savedNum)); } fixed(Quaternion *src = &mRotateData[0]) fixed(Quaternion * dest = &newQuat[0]) { CoreSDK.SDK_Memory_Copy(dest, src, (UInt32)(sizeof(Quaternion) * savedNum)); } fixed(UInt32_4 *src = &mF41Data[0]) fixed(UInt32_4 * dest = &newF41[0]) { CoreSDK.SDK_Memory_Copy(dest, src, (UInt32)(sizeof(UInt32_4) * savedNum)); } CVertexBufferDesc desc = new CVertexBufferDesc(); desc.ByteWidth = (UInt32)(sizeof(Vector3) * mMaxNumber); desc.Stride = (UInt32)sizeof(Vector3); mPosVB = rc.CreateVertexBuffer(desc); desc.ByteWidth = (UInt32)(sizeof(Vector4) * mMaxNumber); desc.Stride = (UInt32)sizeof(Vector4); mScaleVB = rc.CreateVertexBuffer(desc); desc.ByteWidth = (UInt32)(sizeof(Quaternion) * mMaxNumber); desc.Stride = (UInt32)sizeof(Quaternion); mRotateVB = rc.CreateVertexBuffer(desc); desc.ByteWidth = (UInt32)(sizeof(Vector4) * mMaxNumber); desc.Stride = (UInt32)sizeof(Vector4); mF41VB = rc.CreateVertexBuffer(desc); mAttachVBs.BindVertexBuffer(EVertexSteamType.VST_InstPos, mPosVB); mAttachVBs.BindVertexBuffer(EVertexSteamType.VST_InstScale, mScaleVB); mAttachVBs.BindVertexBuffer(EVertexSteamType.VST_InstQuat, mRotateVB); mAttachVBs.BindVertexBuffer(EVertexSteamType.VST_F4_1, mF41VB); } } mInstDataArray = newInstData; mPosData = newPos; mScaleData = newScale; mRotateData = newQuat; mF41Data = newF41; } if (CRenderContext.ShaderModel >= 4) { mInstDataArray[mCurSize].WorldMatrix = Matrix.Transformation(scale, quat, pos); mInstDataArray[mCurSize].WorldMatrix.Transpose(); mInstDataArray[mCurSize].CustomData.x = (uint)lightNum; mInstDataArray[mCurSize].PointLightIndices = f41; } else { mPosData[mCurSize] = pos; mScaleData[mCurSize].X = scale.X; mScaleData[mCurSize].Y = scale.Y; mScaleData[mCurSize].Z = scale.Z; mScaleData[mCurSize].W = lightNum; mRotateData[mCurSize] = quat; mF41Data[mCurSize] = f41; } mCurSize++; }
public void AddDefaultColorBuff(CRenderContext rc, CGfxMeshPrimitives result) { if (result == null) { return; } var mesh = result.GeometryMesh; if (mesh == null) { return; } CVertexBuffer colorbuff = mesh.GetVertexBuffer(EVertexSteamType.VST_Color); if (colorbuff != null) { return; } CVertexBuffer posbuff = mesh.GetVertexBuffer(EVertexSteamType.VST_Position); if (posbuff == null) { return; } var blob = new Support.CBlobObject(); posbuff.GetBufferData(rc, blob); int vertNum = 0; unsafe { vertNum = (int)blob.Size / sizeof(Vector3); } if (vertNum == 0) { return; } Support.NativeList <Byte4> Colors = new Support.NativeList <Byte4>(); var color = new Byte4(); color.X = 255; color.Y = 255; color.Z = 255; color.W = 255; for (int i = 0; i < vertNum; i++) { Colors.Add(color); } var dpDesc = new CDrawPrimitiveDesc(); dpDesc.SetDefault(); dpDesc.NumPrimitives = (UInt32)vertNum; result.SetAtom(0, 0, ref dpDesc); UInt32 resourceSize = 0; unsafe { var vbDesc = new CVertexBufferDesc(); vbDesc.CPUAccess = (UInt32)ECpuAccess.CAS_WRITE; { vbDesc.InitData = Colors.UnsafeAddressAt(0); vbDesc.Stride = (UInt32)sizeof(Byte4); vbDesc.ByteWidth = (UInt32)(sizeof(Byte4) * Colors.Count); var vb = rc.CreateVertexBuffer(vbDesc); mesh.BindVertexBuffer(EVertexSteamType.VST_Color, vb); resourceSize += vbDesc.ByteWidth; } result.ResourceState.ResourceSize = (UInt32)(resourceSize); mesh.Dirty = true; } result.ResourceState.StreamState = EStreamingState.SS_Valid; result.ResourceState.KeepValid = true; }