예제 #1
0
 internal void ReleaseBuffers()
 {
     if(IB != IndexBufferId.NULL)
     {
         MyHwBuffers.Destroy(IB);
         IB = IndexBufferId.NULL;
     }
     if(VB != null)
     {
         foreach(var vb in VB)
         {
             //vb.Dispose();
             MyHwBuffers.Destroy(vb);
         }
         VB = null;
     }
 }
        internal unsafe static void InitBillboardsIndexBuffer(int billboardsLimit)
        {
            if(m_IB != IndexBufferId.NULL)
            {
                MyHwBuffers.Destroy(m_IB);
            }

            uint[] indices = new uint[billboardsLimit * 6];
            for (int i = 0; i < billboardsLimit; i++)
            {
                indices[i * 6 + 0] = (uint)(i * 4 + 0);
                indices[i * 6 + 1] = (uint)(i * 4 + 1);
                indices[i * 6 + 2] = (uint)(i * 4 + 2);
                indices[i * 6 + 3] = (uint)(i * 4 + 0);
                indices[i * 6 + 4] = (uint)(i * 4 + 2);
                indices[i * 6 + 5] = (uint)(i * 4 + 3);
            }
            fixed (uint* ptr = indices)
            {
                m_IB = MyHwBuffers.CreateIndexBuffer(MaxBillboards * 6, SharpDX.DXGI.Format.R32_UInt, BindFlags.IndexBuffer, ResourceUsage.Immutable, new IntPtr(ptr));
            }
        }
 private void DestroyIndexBuffer()
 {
     if (m_cubeIB != IndexBufferId.NULL)
     {
         MyHwBuffers.Destroy(m_cubeIB);
         m_cubeIB = IndexBufferId.NULL;
     }
 }
        private unsafe void InitIndexBuffer()
        {
            DestroyIndexBuffer();

            const int indexCount = 36;
            ushort* indices = stackalloc ushort[indexCount];
            indices[0] = 0; indices[1] = 1; indices[2] = 2;
            indices[3] = 0; indices[4] = 2; indices[5] = 3;
            indices[6] = 1; indices[7] = 5; indices[8] = 6;
            indices[9] = 1; indices[10] = 6; indices[11] = 2;
            indices[12] = 5; indices[13] = 4; indices[14] = 7;
            indices[15] = 5; indices[16] = 7; indices[17] = 6;
            indices[18] = 4; indices[19] = 0; indices[20] = 3;
            indices[21] = 4; indices[22] = 3; indices[23] = 7;
            indices[24] = 3; indices[25] = 2; indices[26] = 6;
            indices[27] = 3; indices[28] = 6; indices[29] = 7;
            indices[30] = 1; indices[31] = 0; indices[32] = 4;
            indices[33] = 1; indices[34] = 4; indices[35] = 5;

            m_cubeIB = MyHwBuffers.CreateIndexBuffer(indexCount, Format.R16_UInt, BindFlags.IndexBuffer, ResourceUsage.Immutable, new IntPtr(indices));
        }
예제 #5
0
 internal static void Destroy(ref IndexBufferId id)
 {
     if (id != IndexBufferId.NULL)
     {
         Destroy(id); id = IndexBufferId.NULL;
     }
 }
 internal static void OnDeviceEnd()
 {
     if (m_IB != IndexBufferId.NULL)
     {
         MyHwBuffers.Destroy(m_IB);
         m_IB = IndexBufferId.NULL;
     }
 }
예제 #7
0
 internal static Format GetIndexBufferFormat(IndexBufferId id)
 {
     return IBuffersData[id.Index].Format;
 }
예제 #8
0
 internal static void Destroy(IndexBufferId id)
 {
     IbIndices.Remove(id);
     if (IBuffersData[id.Index].Buffer != null)
     {
         IBuffersData[id.Index].Buffer.Dispose();
         IBuffersData[id.Index].Buffer = null;
     }
     IBuffers.Free(id.Index);
 }
예제 #9
0
        //internal static void CreateInputLayout(byte[] bytecode)
        //{
        //    m_inputLayout = MyVertexInputLayout.CreateLayout(MyVertexInputLayout.Empty().Append(MyVertexInputComponentType.POSITION3), bytecode);
        //}

        static unsafe void InitIB()
        {
            ushort[] indices = new ushort[]
            {
                // 0 1 2 3
                0, 1, 2, 0, 2, 3,
                // 1 5 6 2
                1, 5, 6, 1, 6, 2,
                // 5 4 7 6
                5, 4, 7, 5, 7, 6,
                // 4 0 3 7
                4, 0, 3, 4, 3, 7,
                // 3 2 6 7
                3, 2, 6, 3, 6, 7,
                // 1 0 4 5
                1, 0, 4, 1, 4, 5
            };

            if(m_cubeIB == IndexBufferId.NULL)
            {
                fixed (ushort* I = indices)
                {
                    m_cubeIB = MyHwBuffers.CreateIndexBuffer(indices.Length, Format.R16_UInt, BindFlags.IndexBuffer, ResourceUsage.Immutable, new IntPtr(I));
                }
            }
        }
예제 #10
0
        internal static void OnDeviceReset()
        {
            if (m_cubeIB != IndexBufferId.NULL)
            {
                MyHwBuffers.Destroy(m_cubeIB);
                m_cubeIB = IndexBufferId.NULL;
            }

            InitIB();
        }
예제 #11
0
        MyRenderMeshInfo LoadMesh(string assetName, out MyLODDescriptor[] LodDescriptors)
        {
            //Debug.Assert(assetName.EndsWith(".mwm"));
            #region Temporary for mwm endings
            if (!assetName.EndsWith(".mwm"))
            {
                assetName += ".mwm";
            }
            #endregion

            var meshVertexInput = MyVertexInputLayout.Empty;
            LodDescriptors = null;
            MyRenderMeshInfo result = new MyRenderMeshInfo();

            var importer = new MyModelImporter();
            var fsPath   = Path.IsPathRooted(assetName) ? assetName : Path.Combine(MyFileSystem.ContentPath, assetName);

            if (!MyFileSystem.FileExists(fsPath))
            {
                System.Diagnostics.Debug.Fail("Model " + assetName + " does not exists!");

                return(MyAssetsLoader.GetDebugMesh().LODs[0].m_meshInfo);
            }


            string contentPath = null;
            if (Path.IsPathRooted(assetName) && assetName.ToLower().Contains("models"))
            {
                contentPath = assetName.Substring(0, assetName.ToLower().IndexOf("models"));
            }

            try
            {
                importer.ImportData(fsPath, new string[]
                {
                    MyImporterConstants.TAG_VERTICES,
                    MyImporterConstants.TAG_BLENDINDICES,
                    MyImporterConstants.TAG_BLENDWEIGHTS,
                    MyImporterConstants.TAG_NORMALS,
                    MyImporterConstants.TAG_TEXCOORDS0,
                    MyImporterConstants.TAG_TANGENTS,
                    MyImporterConstants.TAG_BINORMALS,
                    MyImporterConstants.TAG_BONES,
                    MyImporterConstants.TAG_MESH_PARTS,
                    MyImporterConstants.TAG_BOUNDING_BOX,
                    MyImporterConstants.TAG_BOUNDING_SPHERE,
                    MyImporterConstants.TAG_LODS,
                });
                Dictionary <string, object> tagData = importer.GetTagData();

                // extract data
                var positions = (HalfVector4[])tagData[MyImporterConstants.TAG_VERTICES];
                System.Diagnostics.Debug.Assert(positions.Length > 0);
                var verticesNum     = positions.Length;
                var boneIndices     = (Vector4I[])tagData[MyImporterConstants.TAG_BLENDINDICES];
                var boneWeights     = (Vector4[])tagData[MyImporterConstants.TAG_BLENDWEIGHTS];
                var normals         = (Byte4[])tagData[MyImporterConstants.TAG_NORMALS];
                var texcoords       = (HalfVector2[])tagData[MyImporterConstants.TAG_TEXCOORDS0];
                var tangents        = (Byte4[])tagData[MyImporterConstants.TAG_TANGENTS];
                var bintangents     = (Byte4[])tagData[MyImporterConstants.TAG_BINORMALS];
                var tangentBitanSgn = new Byte4[verticesNum];
                for (int i = 0; i < verticesNum; i++)
                {
                    var N = VF_Packer.UnpackNormal(normals[i].PackedValue);
                    var T = VF_Packer.UnpackNormal(tangents[i].PackedValue);
                    var B = VF_Packer.UnpackNormal(bintangents[i].PackedValue);

                    var tanW = new Vector4(T.X, T.Y, T.Z, 0);

                    tanW.W             = T.Cross(N).Dot(B) < 0 ? -1 : 1;
                    tangentBitanSgn[i] = VF_Packer.PackTangentSignB4(ref tanW);
                }
                bool hasBonesInfo = false;
                if (boneIndices.Length > 0 && boneWeights.Length > 0)
                {
                    hasBonesInfo = true;
                }
                var bones = (MyModelBone[])tagData[MyImporterConstants.TAG_BONES];

                //
                var           vertexBuffers = new List <VertexBufferId>();
                IndexBufferId indexBuffer   = IndexBufferId.NULL;
                var           submeshes     = new Dictionary <MyMeshDrawTechnique, List <MyDrawSubmesh> >();
                var           submeshes2    = new Dictionary <MyMeshDrawTechnique, List <MySubmeshInfo> >();
                var           submeshesMeta = new List <MySubmeshInfo>();

                int  indicesNum      = 0;
                bool missingMaterial = false;
                if (tagData.ContainsKey(MyImporterConstants.TAG_MESH_PARTS))
                {
                    var  indices  = new List <uint>(positions.Length);
                    uint maxIndex = 0;

                    var meshParts = tagData[MyImporterConstants.TAG_MESH_PARTS] as List <MyMeshPartInfo>;
                    foreach (MyMeshPartInfo meshPart in meshParts)
                    {
                        # region Bones indirection
                        int[] bonesRemapping = null;
                        if (boneIndices.Length > 0 && bones.Length > MyRender11Constants.SHADER_MAX_BONES)
                        {
                            Dictionary <int, int> vertexChanged = new Dictionary <int, int>();

                            Dictionary <int, int> bonesUsed = new Dictionary <int, int>();

                            int trianglesNum = meshPart.m_indices.Count / 3;
                            for (int i = 0; i < trianglesNum; i++)
                            {
                                for (int j = 0; j < 3; j++)
                                {
                                    int index = meshPart.m_indices[i * 3 + j];
                                    if (boneWeights[index].X > 0)
                                    {
                                        bonesUsed[boneIndices[index].X] = 1;
                                    }
                                    if (boneWeights[index].Y > 0)
                                    {
                                        bonesUsed[boneIndices[index].Y] = 1;
                                    }
                                    if (boneWeights[index].Z > 0)
                                    {
                                        bonesUsed[boneIndices[index].Z] = 1;
                                    }
                                    if (boneWeights[index].W > 0)
                                    {
                                        bonesUsed[boneIndices[index].W] = 1;
                                    }
                                }
                            }

                            if (bonesUsed.Count > MyRender11Constants.SHADER_MAX_BONES)
                            {
                                Debug.Assert(bonesUsed.Count <= MyRender11Constants.SHADER_MAX_BONES, "Model \"" + assetName + "\"'s part uses more than 60 bones, please split model on more parts");
                            }

                            var partBones = new List <int>(bonesUsed.Keys);
                            partBones.Sort();
                            if (partBones.Count > 0 && partBones[partBones.Count - 1] >= MyRender11Constants.SHADER_MAX_BONES)
                            {
                                for (int i = 0; i < partBones.Count; i++)
                                {
                                    bonesUsed[partBones[i]] = i;
                                }

                                Dictionary <int, int> vertexTouched = new Dictionary <int, int>();

                                for (int i = 0; i < trianglesNum; i++)
                                {
                                    for (int j = 0; j < 3; j++)
                                    {
                                        int index = meshPart.m_indices[i * 3 + j];
                                        if (!vertexTouched.ContainsKey(index))
                                        {
                                            if (boneWeights[index].X > 0)
                                            {
                                                boneIndices[index].X = bonesUsed[boneIndices[index].X];
                                            }
                                            if (boneWeights[index].Y > 0)
                                            {
                                                boneIndices[index].Y = bonesUsed[boneIndices[index].Y];
                                            }
                                            if (boneWeights[index].Z > 0)
                                            {
                                                boneIndices[index].Z = bonesUsed[boneIndices[index].Z];
                                            }
                                            if (boneWeights[index].W > 0)
                                            {
                                                boneIndices[index].W = bonesUsed[boneIndices[index].W];
                                            }

                                            vertexTouched[index] = 1;

                                            int changes = 0;
                                            vertexChanged.TryGetValue(index, out changes);
                                            vertexChanged[index] = changes + 1;
                                        }
                                    }
                                }

                                bonesRemapping = partBones.ToArray();
                            }

                            if (vertexChanged.Values.Count > 0)
                            {
                                Debug.Assert(vertexChanged.Values.Max() < 2, "Vertex shared between model parts, will likely result in wrong skinning");
                            }
                        }

                        #endregion

                        int startIndex = indices.Count;
                        int indexCount = meshPart.m_indices.Count;

                        uint minIndex = (uint)meshPart.m_indices[0];
                        foreach (var i in meshPart.m_indices)
                        {
                            indices.Add((uint)i);
                            minIndex = Math.Min(minIndex, (uint)i);
                        }

                        uint baseVertex = minIndex;

                        for (int i = startIndex; i < startIndex + indexCount; i++)
                        {
                            indices[i] -= minIndex;
                            maxIndex    = Math.Max(maxIndex, indices[i]);
                        }

                        #region Material
                        var materialDesc = meshPart.m_MaterialDesc;

                        var matId        = MyMeshMaterials1.GetMaterialId(materialDesc, contentPath);
                        var partKey      = MyMeshMaterials1.Table[matId.Index].Technique;
                        var materialName = MyMeshMaterials1.Table[matId.Index].Name;

                        var list = submeshes.SetDefault(partKey, new List <MyDrawSubmesh>());
                        list.Add(new MyDrawSubmesh(indexCount, startIndex, (int)baseVertex, MyMeshMaterials1.GetProxyId(matId), bonesRemapping));

                        submeshesMeta.Add(new MySubmeshInfo
                        {
                            IndexCount   = indexCount,
                            StartIndex   = startIndex,
                            BaseVertex   = (int)baseVertex,
                            BonesMapping = bonesRemapping,
                            Material     = materialName.ToString(),
                            Technique    = partKey
                        });

                        var list2 = submeshes2.SetDefault(partKey, new List <MySubmeshInfo>());
                        list2.Add(submeshesMeta[submeshesMeta.Count - 1]);

                        #endregion
                    }
                    indicesNum = indices.Count;

                    #region Fill gpu buffes
                    unsafe
                    {
                        if (maxIndex <= ushort.MaxValue)
                        {
                            // create 16 bit indices
                            var indices16 = new ushort[indices.Count];
                            for (int i = 0; i < indices.Count; i++)
                            {
                                indices16[i] = (ushort)indices[i];
                            }

                            result.Indices = indices16;

                            fixed(ushort *I = indices16)
                            {
                                indexBuffer = MyHwBuffers.CreateIndexBuffer(indices16.Length, Format.R16_UInt, BindFlags.IndexBuffer, ResourceUsage.Immutable, new IntPtr(I), assetName + " index buffer");
                            }
                        }
                        else
                        {
                            var indicesArray = indices.ToArray();
                            fixed(uint *I = indicesArray)
                            {
                                indexBuffer = MyHwBuffers.CreateIndexBuffer(indices.Count, Format.R32_UInt, BindFlags.IndexBuffer, ResourceUsage.Immutable, new IntPtr(I), assetName + " index buffer");
                            }
                        }
                    }
                    unsafe
                    {
                        if (!hasBonesInfo)
                        {
                            var vertices = new MyVertexFormatPositionH4[verticesNum];

                            for (int i = 0; i < verticesNum; i++)
                            {
                                vertices[i] = new MyVertexFormatPositionH4(positions[i]);
                            }
                            meshVertexInput = meshVertexInput.Append(MyVertexInputComponentType.POSITION_PACKED);

                            result.VertexPositions = vertices;

                            fixed(MyVertexFormatPositionH4 *V = vertices)
                            {
                                vertexBuffers.Add(MyHwBuffers.CreateVertexBuffer(verticesNum, sizeof(MyVertexFormatPositionH4), BindFlags.VertexBuffer, ResourceUsage.Immutable, new IntPtr(V), assetName + " vertex buffer " + vertexBuffers.Count));
                            }
                        }
                        else
                        {
                            var vertices = new MyVertexFormatPositionSkinning[verticesNum];
                            for (int i = 0; i < verticesNum; i++)
                            {
                                vertices[i] = new MyVertexFormatPositionSkinning(
                                    positions[i],
                                    new Byte4(boneIndices[i].X, boneIndices[i].Y, boneIndices[i].Z, boneIndices[i].W),
                                    boneWeights[i]);
                            }
                            meshVertexInput = meshVertexInput.Append(MyVertexInputComponentType.POSITION_PACKED)
                                              .Append(MyVertexInputComponentType.BLEND_WEIGHTS).Append(MyVertexInputComponentType.BLEND_INDICES);

                            fixed(MyVertexFormatPositionSkinning *V = vertices)
                            {
                                vertexBuffers.Add(MyHwBuffers.CreateVertexBuffer(verticesNum, sizeof(MyVertexFormatPositionSkinning), BindFlags.VertexBuffer, ResourceUsage.Immutable, new IntPtr(V), assetName + " vertex buffer " + vertexBuffers.Count));
                            }
                        }
                        // add second stream
                        {
                            var vertices = new MyVertexFormatTexcoordNormalTangent[verticesNum];
                            for (int i = 0; i < verticesNum; i++)
                            {
                                vertices[i] = new MyVertexFormatTexcoordNormalTangent(texcoords[i], normals[i], tangentBitanSgn[i]);
                            }

                            fixed(MyVertexFormatTexcoordNormalTangent *V = vertices)
                            {
                                vertexBuffers.Add(MyHwBuffers.CreateVertexBuffer(verticesNum, sizeof(MyVertexFormatTexcoordNormalTangent), BindFlags.VertexBuffer, ResourceUsage.Immutable, new IntPtr(V), assetName + " vertex buffer " + vertexBuffers.Count));
                            }

                            result.VertexExtendedData = vertices;

                            meshVertexInput = meshVertexInput
                                              .Append(MyVertexInputComponentType.NORMAL, 1)
                                              .Append(MyVertexInputComponentType.TANGENT_SIGN_OF_BITANGENT, 1)
                                              .Append(MyVertexInputComponentType.TEXCOORD0_H, 1);
                        }
                    }
                    #endregion
                }
                #region Extract lods
                if (tagData.ContainsKey(MyImporterConstants.TAG_LODS))
                {
                    var tagLODs = tagData[MyImporterConstants.TAG_LODS];
                    if (((MyLODDescriptor[])tagLODs).Length > 0)
                    {
                    }
                    LodDescriptors = (MyLODDescriptor[])((MyLODDescriptor[])tagLODs).Clone();
                }
                #endregion

                if (missingMaterial)
                {
                    Debug.WriteLine(String.Format("Mesh {0} has missing material", assetName));
                }

                //indexBuffer.SetDebugName(assetName + " index buffer");
                int c = 0;
                //vertexBuffers.ForEach(x => x.SetDebugName(assetName + " vertex buffer " + c++));

                //
                result.BoundingBox    = (BoundingBox)tagData[MyImporterConstants.TAG_BOUNDING_BOX];
                result.BoundingSphere = (BoundingSphere)tagData[MyImporterConstants.TAG_BOUNDING_SPHERE];
                result.VerticesNum    = verticesNum;
                result.IndicesNum     = indicesNum;
                result.VertexLayout   = meshVertexInput;
                result.IB             = indexBuffer;
                result.VB             = vertexBuffers.ToArray();
                result.IsAnimated     = hasBonesInfo;
                result.Parts          = submeshes.ToDictionary(x => x.Key, x => x.Value.ToArray());
                result.PartsMetadata  = submeshes2.ToDictionary(x => x.Key, x => x.Value.ToArray());
                result.m_submeshes    = submeshesMeta;

                IsAnimated |= result.IsAnimated;

                importer.Clear();
                return(result);
            }
        unsafe static void InitBillboardsIndexBuffer()
        {
            if(m_IB != IndexBufferId.NULL)
            {
                MyHwBuffers.Destroy(m_IB);
            }

            uint[] indices = new uint[MAX_BILLBOARDS_SIZE * 6];
            for (int i = 0; i < MAX_BILLBOARDS_SIZE; i++)
            {
                indices[i * 6 + 0] = (uint)(i * 4 + 0);
                indices[i * 6 + 1] = (uint)(i * 4 + 1);
                indices[i * 6 + 2] = (uint)(i * 4 + 2);
                indices[i * 6 + 3] = (uint)(i * 4 + 0);
                indices[i * 6 + 4] = (uint)(i * 4 + 2);
                indices[i * 6 + 5] = (uint)(i * 4 + 3);
            }
            fixed (uint* ptr = indices)
            {
                m_IB = MyHwBuffers.CreateIndexBuffer(MAX_BILLBOARDS_SIZE * 6, SharpDX.DXGI.Format.R32_UInt, BindFlags.IndexBuffer, ResourceUsage.Immutable, new IntPtr(ptr), "MyBillboardRenderer");
            }
        }
        static unsafe void InitIB()
        {
            ushort[] indices = new ushort[]
            {
                // 0 1 2 3
                0, 1, 2, 0, 2, 3,
                // 1 5 6 2
                1, 5, 6, 1, 6, 2,
                // 5 4 7 6
                5, 4, 7, 5, 7, 6,
                // 4 0 3 7
                4, 0, 3, 4, 3, 7,
                // 3 2 6 7
                3, 2, 6, 3, 6, 7,
                // 1 0 4 5
                1, 0, 4, 1, 4, 5
            };

            ushort[] indicesData = new ushort[DECAL_BATCH_SIZE * indices.Length];
            var instanceLen = indices.Length;
            for (int i = 0; i < DECAL_BATCH_SIZE; i++)
            {
                for (int j = 0; j < instanceLen; j++)
                { 
                    indicesData[i * instanceLen + j] = (ushort)(indices[j] + 8 * i);
                }
            }

            if (m_IB == IndexBufferId.NULL)
            {
                fixed (ushort* I = indicesData)
                {
                    m_IB = MyHwBuffers.CreateIndexBuffer(indicesData.Length, Format.R16_UInt, BindFlags.IndexBuffer, ResourceUsage.Immutable, new IntPtr(I), "MyScreenDecals");
                }
            }
        }
예제 #14
0
        internal static IndexBufferId CreateIndexBuffer(BufferDescription description, Format format, IntPtr ? data = null, string debugName = null)
        {
            var id = new IndexBufferId { Index = IBuffers.Allocate() };
            MyArrayHelpers.Reserve(ref IBuffersData, id.Index + 1);
            IBuffers.Data[id.Index] = new MyHwBufferDesc { Description = description, DebugName = debugName };
            IBuffersData[id.Index] = new MyIndexBufferData { Format = format };

            IbIndices.Add(id);

            if (!data.HasValue)
            {
                InitIndexBuffer(id);
            }
            else
            {
                InitIndexBuffer(id, data.Value);
            }

            return id;
        }
예제 #15
0
 internal static Buffer GetIndexBuffer(IndexBufferId id)
 {
     return(IBuffersData[id.Index].Buffer);
 }
예제 #16
0
 internal static void InitIndexBuffer(IndexBufferId id, IntPtr data)
 {
     IBuffersData[id.Index].Buffer = new Buffer(MyRender11.Device, data, IBuffers.Data[id.Index].Description);
     if (IBuffers.Data[id.Index].DebugName != null)
     {
         IBuffersData[id.Index].Buffer.DebugName = IBuffers.Data[id.Index].DebugName;
     }
 }
예제 #17
0
 internal static Format GetIndexBufferFormat(IndexBufferId id)
 {
     return(IBuffersData[id.Index].Format);
 }
예제 #18
0
 internal static Buffer GetIndexBuffer(IndexBufferId id)
 {
     return IBuffersData[id.Index].Buffer;
 }
예제 #19
0
 internal static BufferDescription GetBufferDesc(IndexBufferId id)
 {
     return(IBuffers.Data[id.Index].Description);
 }
예제 #20
0
 internal static BufferDescription GetBufferDesc(IndexBufferId id)
 {
     return IBuffers.Data[id.Index].Description;
 }
        private static void InitDevice()
        {
            m_particleBuffer = new MyRWStructuredBuffer(MyGPUEmitters.MAX_PARTICLES, PARTICLE_STRIDE, MyRWStructuredBuffer.UAVType.Default, true, "MyGPUParticleRenderer::particleBuffer");
            m_deadListBuffer = new MyRWStructuredBuffer(MyGPUEmitters.MAX_PARTICLES, sizeof(uint), MyRWStructuredBuffer.UAVType.Append, false, "MyGPUParticleRenderer::deadListBuffer");
            m_skippedParticleCountBuffer = new MyRWStructuredBuffer(1, sizeof(uint), MyRWStructuredBuffer.UAVType.Counter, true, "MyGPUParticleRenderer::skippedParticleCountBuffer");
#if DEBUG
            // Create a staging buffer that is used to read GPU atomic counter into that can then be mapped for reading 
            // back to the CPU for debugging purposes
            m_debugCounterBuffer = new MyReadStructuredBuffer(1, sizeof(uint), "MyGPUParticleRenderer::debugCounterBuffer");
#endif
            var description = new SharpDX.Direct3D11.BufferDescription(4 * sizeof(uint),
                SharpDX.Direct3D11.ResourceUsage.Default, SharpDX.Direct3D11.BindFlags.ConstantBuffer, SharpDX.Direct3D11.CpuAccessFlags.None, 
                SharpDX.Direct3D11.ResourceOptionFlags.None, sizeof(uint));
            m_activeListConstantBuffer = MyHwBuffers.CreateConstantsBuffer(description, "MyGPUParticleRenderer::activeListConstantBuffer");

            m_emitterConstantBuffer = MyHwBuffers.CreateConstantsBuffer(EMITTERCONSTANTBUFFER_SIZE, "MyGPUParticleRenderer::emitterConstantBuffer");
            m_emitterStructuredBuffer = MyHwBuffers.CreateStructuredBuffer(MyGPUEmitters.MAX_LIVE_EMITTERS, EMITTERDATA_SIZE, true, null, 
                "MyGPUParticleRenderer::emitterStructuredBuffer");

            m_aliveIndexBuffer = new MyRWStructuredBuffer(MyGPUEmitters.MAX_PARTICLES, sizeof(float), MyRWStructuredBuffer.UAVType.Counter, true,
                "MyGPUParticleRenderer::aliveIndexBuffer");

            m_indirectDrawArgsBuffer = new MyIndirectArgsBuffer(5, sizeof(uint), "MyGPUParticleRenderer::indirectDrawArgsBuffer");

            unsafe
            {
                uint[] indices = new uint[MyGPUEmitters.MAX_PARTICLES * 6];
                for (uint i = 0, index = 0, vertex = 0; i < MyGPUEmitters.MAX_PARTICLES; i++)
                {
                    indices[index + 0] = vertex + 0;
                    indices[index + 1] = vertex + 1;
                    indices[index + 2] = vertex + 2;

                    indices[index + 3] = vertex + 2;
                    indices[index + 4] = vertex + 1;
                    indices[index + 5] = vertex + 3;

                    vertex += 4;
                    index += 6;
                }
                fixed (uint* ptr = indices)
                {
                    m_ib = MyHwBuffers.CreateIndexBuffer(MyGPUEmitters.MAX_PARTICLES * 6, SharpDX.DXGI.Format.R32_UInt,
                        SharpDX.Direct3D11.BindFlags.IndexBuffer, SharpDX.Direct3D11.ResourceUsage.Immutable, new IntPtr(ptr), "MyGPUParticleRenderer::indexBuffer");
                }
            }

            //MyRender11.BlendAlphaPremult
        }