Пример #1
0
        private static void UpdateFrameConstantsInternal(MyEnvironmentMatrices envMatrices, ref MyFrameConstantsLayout constants, MyStereoRegion typeofFC)
        {
            constants.Environment.View                = Matrix.Transpose(envMatrices.ViewAt0);
            constants.Environment.Projection          = Matrix.Transpose(envMatrices.Projection);
            constants.Environment.ViewProjection      = Matrix.Transpose(envMatrices.ViewProjectionAt0);
            constants.Environment.InvView             = Matrix.Transpose(envMatrices.InvViewAt0);
            constants.Environment.InvProjection       = Matrix.Transpose(envMatrices.InvProjection);
            constants.Environment.InvViewProjection   = Matrix.Transpose(envMatrices.InvViewProjectionAt0);
            constants.Environment.ViewProjectionWorld = Matrix.Transpose(envMatrices.ViewProjection);
            constants.Environment.WorldOffset         = new Vector4(envMatrices.CameraPosition, 0);

            constants.Screen.Resolution = MyRender11.ResolutionF;
            if (typeofFC != MyStereoRegion.FULLSCREEN)
            {
                constants.Screen.Resolution.X /= 2;

                Vector3 eyeOffset        = new Vector3(envMatrices.ViewAt0.M41, envMatrices.ViewAt0.M42, envMatrices.ViewAt0.M43);
                Vector3 eyeOffsetInWorld = Vector3.Transform(eyeOffset, Matrix.Transpose(MyRender11.Environment.Matrices.ViewAt0));
                constants.Environment.EyeOffsetInWorld = eyeOffsetInWorld;
            }

            constants.Screen.GBufferOffset = new Vector2I(0, 0);
            if (typeofFC == MyStereoRegion.RIGHT)
            {
                constants.Screen.GBufferOffset.X = MyRender11.ResolutionI.X / 2;
            }

            constants.Screen.ResolutionOfGBuffer = MyRender11.ResolutionI;
        }
Пример #2
0
        static bool GatherInternal(Func <MyBillboard, bool> handleWindow)
        {
            m_batches.Clear();

            // counting sorted billboards
            m_sortedCount   = 0;
            m_unsortedCount = 0;
            m_windowCount   = 0;
            PreGatherList(MyRenderProxy.BillboardsRead);
            PreGatherList(m_billboardsOnce);

            if (BillboardCount == 0)
            {
                return(false);
            }

            ResizeStorage();

            int sortedIndex   = 0;
            int unsortedIndex = 0;

            GatherList(MyRenderProxy.BillboardsRead, ref sortedIndex, ref unsortedIndex);
            GatherList(m_billboardsOnce, ref sortedIndex, ref unsortedIndex);

            Array.Sort(m_sortedBuffer, 0, m_sortedCount);

            int                   i             = 0;
            bool                  resetBindings = false;
            int                   windowidx     = 0;
            var                   N             = BillboardCountSafe;
            int                   currentOffset = 0;
            ISrvBindable          prevTex       = null;
            ISrvBindable          batchTex      = null;
            MyTransparentMaterial prevMaterial  = null;

            while (true)
            {
                if (i == N)
                {
                    AddBatch(N, currentOffset, prevTex, prevMaterial);
                    break;
                }

                MyBillboard           billboard = m_sortedBuffer[i];
                MyTransparentMaterial material  = MyTransparentMaterials.GetMaterial(billboard.Material);
                if (material.UseAtlas)
                {
                    var atlasItem = m_atlas.FindElement(material.Texture);
                    batchTex = atlasItem.Texture;
                }
                else
                {
                    MyFileTextureManager texManager = MyManagers.FileTextures;
                    switch (material.TextureType)
                    {
                    case MyTransparentMaterialTextureType.FileTexture:
                        batchTex = texManager.GetTexture(material.Texture, MyFileTextureEnum.GUI, true);
                        break;

                    case MyTransparentMaterialTextureType.RenderTarget:
                        batchTex      = MyRender11.DrawSpritesOffscreen(material.Name, material.TargetSize.X, material.TargetSize.Y);
                        resetBindings = true;
                        break;

                    default:
                        throw new Exception();
                    }
                }

                bool closeBatch = i > 0 && (batchTex != prevTex || i == m_sortedCount);
                if (closeBatch)
                {
                    AddBatch(i, currentOffset, prevTex, prevMaterial);
                    currentOffset = i;
                }

                var billboardData     = new MyBillboardData();
                var billboardVertices = new MyBillboardVertexData();

                billboardData.CustomProjectionID = billboard.CustomViewProjection;
                billboardData.Color                     = billboard.Color;
                billboardData.Color.X                  *= billboard.ColorIntensity;
                billboardData.Color.Y                  *= billboard.ColorIntensity;
                billboardData.Color.Z                  *= billboard.ColorIntensity;
                billboardData.AlphaCutout               = billboard.AlphaCutout;
                billboardData.AlphaSaturation           = material.AlphaSaturation;
                billboardData.SoftParticleDistanceScale = billboard.SoftParticleDistanceScale * material.SoftParticleDistanceScale;

                billboardData.Reflective = billboard.Reflectivity;
                Vector3D pos0 = billboard.Position0;
                Vector3D pos1 = billboard.Position1;
                Vector3D pos2 = billboard.Position2;
                Vector3D pos3 = billboard.Position3;

                if (billboard.ParentID != -1)
                {
                    if (MyIDTracker <MyActor> .FindByID((uint)billboard.ParentID) != null)
                    {
                        var matrix = MyIDTracker <MyActor> .FindByID((uint)billboard.ParentID).WorldMatrix;

                        Vector3D.Transform(ref pos0, ref matrix, out pos0);
                        Vector3D.Transform(ref pos1, ref matrix, out pos1);
                        Vector3D.Transform(ref pos2, ref matrix, out pos2);
                        Vector3D.Transform(ref pos3, ref matrix, out pos3);
                    }
                }

                MyEnvironmentMatrices envMatrices = MyRender11.Environment.Matrices;
                if (MyStereoRender.Enable)
                {
                    if (MyStereoRender.RenderRegion == MyStereoRegion.LEFT)
                    {
                        envMatrices = MyStereoRender.EnvMatricesLeftEye;
                    }
                    else if (MyStereoRender.RenderRegion == MyStereoRegion.RIGHT)
                    {
                        envMatrices = MyStereoRender.EnvMatricesRightEye;
                    }
                }

                if (billboard.CustomViewProjection != -1)
                {
                    var billboardViewProjection = MyRenderProxy.BillboardsViewProjectionRead[billboard.CustomViewProjection];

                    //pos0 -= envMatrices.CameraPosition;
                    //pos1 -= envMatrices.CameraPosition;
                    //pos2 -= envMatrices.CameraPosition;
                    //pos3 -= envMatrices.CameraPosition;
                }
                else
                {
                    pos0 -= envMatrices.CameraPosition;
                    pos1 -= envMatrices.CameraPosition;
                    pos2 -= envMatrices.CameraPosition;
                    pos3 -= envMatrices.CameraPosition;
                }

                var normal = Vector3.Cross(pos1 - pos0, pos2 - pos0);
                normal.Normalize();

                billboardData.Normal = normal;

                billboardVertices.V0.Position = pos0;
                billboardVertices.V1.Position = pos1;
                billboardVertices.V2.Position = pos2;
                billboardVertices.V3.Position = pos3;

                var uv0 = new Vector2(material.UVOffset.X + billboard.UVOffset.X, material.UVOffset.Y + billboard.UVOffset.Y);
                var uv1 = new Vector2(material.UVOffset.X + material.UVSize.X * billboard.UVSize.X + billboard.UVOffset.X, material.UVOffset.Y + billboard.UVOffset.Y);
                var uv2 = new Vector2(material.UVOffset.X + material.UVSize.X * billboard.UVSize.X + billboard.UVOffset.X, material.UVOffset.Y + billboard.UVOffset.Y + material.UVSize.Y * billboard.UVSize.Y);
                var uv3 = new Vector2(material.UVOffset.X + billboard.UVOffset.X, material.UVOffset.Y + billboard.UVOffset.Y + material.UVSize.Y * billboard.UVSize.Y);

                if (material.UseAtlas)
                {
                    var atlasItem = m_atlas.FindElement(material.Texture);

                    uv0 = uv0 * new Vector2(atlasItem.UvOffsetScale.Z, atlasItem.UvOffsetScale.W) + new Vector2(atlasItem.UvOffsetScale.X, atlasItem.UvOffsetScale.Y);
                    uv1 = uv1 * new Vector2(atlasItem.UvOffsetScale.Z, atlasItem.UvOffsetScale.W) + new Vector2(atlasItem.UvOffsetScale.X, atlasItem.UvOffsetScale.Y);
                    uv2 = uv2 * new Vector2(atlasItem.UvOffsetScale.Z, atlasItem.UvOffsetScale.W) + new Vector2(atlasItem.UvOffsetScale.X, atlasItem.UvOffsetScale.Y);
                    uv3 = uv3 * new Vector2(atlasItem.UvOffsetScale.Z, atlasItem.UvOffsetScale.W) + new Vector2(atlasItem.UvOffsetScale.X, atlasItem.UvOffsetScale.Y);
                }

                billboardVertices.V0.Texcoord = new HalfVector2(uv0);
                billboardVertices.V1.Texcoord = new HalfVector2(uv1);
                billboardVertices.V2.Texcoord = new HalfVector2(uv2);
                billboardVertices.V3.Texcoord = new HalfVector2(uv3);

                pos0.AssertIsValid();
                pos1.AssertIsValid();
                pos2.AssertIsValid();
                pos3.AssertIsValid();


                MyTriangleBillboard triBillboard = billboard as MyTriangleBillboard;
                if (triBillboard != null)
                {
                    billboardVertices.V3.Position = pos2; // second triangle will die in rasterizer

                    billboardVertices.V0.Texcoord = new HalfVector2(triBillboard.UV0);
                    billboardVertices.V1.Texcoord = new HalfVector2(triBillboard.UV1);
                    billboardVertices.V2.Texcoord = new HalfVector2(triBillboard.UV2);

                    billboardData.Normal = triBillboard.Normal0;
                }

                m_arrayDataBillboards.Data[i]   = billboardData;
                m_arrayDataBillboards.Vertex[i] = billboardVertices;

                if (billboard.Window && handleWindow(billboard))
                {
                    m_sorteWindowIndices[windowidx] = i;
                    windowidx++;
                }

                prevTex      = batchTex;
                prevMaterial = material;
                i++;
            }

            // Sort windows data from closer to farest
            int windowCount = WindowCountSafe;

            Array.Sort(m_sorteWindowIndices, 0, windowCount, BillboardComparer);
            for (int it = 0; it < windowCount; it++)
            {
                m_arrayDataWindows.Data[it]   = m_arrayDataBillboards.Data[m_sorteWindowIndices[it]];
                m_arrayDataWindows.Vertex[it] = m_arrayDataBillboards.Vertex[m_sorteWindowIndices[it]];
            }

            return(resetBindings);
        }
Пример #3
0
        private static void SetupCameraMatricesInternal(MyRenderMessageSetCameraViewMatrix message, MyEnvironmentMatrices envMatrices, MyStereoRegion typeofEnv)
        {//uses m_leftEye to handle HMD images
            var viewMatrix     = message.ViewMatrix;
            var cameraPosition = message.CameraPosition;

            if (MyStereoRender.Enable)
            {
                if (MyOpenVR.Static != null && message.LastMomentUpdateIndex != 0)
                {
                    MatrixD origin = MatrixD.Identity;
                    MyOpenVR.LMUMatrixGetOrigin(ref origin, message.LastMomentUpdateIndex);
                    viewMatrix = MatrixD.Invert(origin);
                }
            }

            var viewMatrixAt0 = viewMatrix;

            viewMatrixAt0.M14 = 0;
            viewMatrixAt0.M24 = 0;
            viewMatrixAt0.M34 = 0;
            viewMatrixAt0.M41 = 0;
            viewMatrixAt0.M42 = 0;
            viewMatrixAt0.M43 = 0;
            viewMatrixAt0.M44 = 1;

            if (MyStereoRender.Enable)
            {
                if (MyOpenVR.Static != null)
                {
                    if (message.LastMomentUpdateIndex != 0)
                    {
                        var tViewMatrix = Matrix.Transpose(viewMatrix);
                        var viewHMDat0  = MyOpenVR.ViewHMD;
                        viewHMDat0.M14 = 0;
                        viewHMDat0.M24 = 0;
                        viewHMDat0.M34 = 0;
                        viewHMDat0.M41 = 0;
                        viewHMDat0.M42 = 0;
                        viewHMDat0.M43 = 0;
                        viewHMDat0.M44 = 1;

                        //cameraPosition += tViewMatrix.Up * MyOpenVR.ViewHMD.Translation.Y;
                        //cameraPosition += tViewMatrix.Backward * MyOpenVR.ViewHMD.Translation.X;
                        //cameraPosition += tViewMatrix.Right * MyOpenVR.ViewHMD.Translation.Z;

                        viewMatrixAt0 = viewMatrixAt0 * viewHMDat0;
                        viewMatrix    = viewMatrix * viewHMDat0;

                        if (!MyOpenVR.Debug2DImage && typeofEnv == MyStereoRegion.LEFT)
                        {
                            viewMatrixAt0 = GetMatrixEyeTranslation(true, viewMatrixAt0) * viewMatrixAt0;
                            viewMatrix    = GetMatrixEyeTranslation(true, viewMatrix) * viewMatrix;
                        }
                        else if (!MyOpenVR.Debug2DImage && typeofEnv == MyStereoRegion.RIGHT)
                        {
                            viewMatrixAt0 = GetMatrixEyeTranslation(false, viewMatrixAt0) * viewMatrixAt0;
                            viewMatrix    = GetMatrixEyeTranslation(false, viewMatrix) * viewMatrix;
                        }
                    }
                }
                else
                {
                    if (!MyOpenVR.Debug2DImage && typeofEnv == MyStereoRegion.LEFT)
                    {
                        viewMatrixAt0 = GetMatrixEyeTranslation(true, viewMatrixAt0) * viewMatrixAt0;
                        viewMatrix    = GetMatrixEyeTranslation(true, viewMatrix) * viewMatrix;
                    }
                    else if (!MyOpenVR.Debug2DImage && typeofEnv == MyStereoRegion.RIGHT)
                    {
                        viewMatrixAt0 = GetMatrixEyeTranslation(false, viewMatrixAt0) * viewMatrixAt0;
                        viewMatrix    = GetMatrixEyeTranslation(false, viewMatrix) * viewMatrix;
                    }
                }
            }

            var originalProjection = message.ProjectionMatrix;
            //var invOriginalProjection = Matrix.CreatePerspectiveFovRhInverse(message.FOV, MyRender11.ResolutionF.X / MyRender11.ResolutionF.Y, message.NearPlane, message.FarPlane);

            float aspectRatio = MyRender11.ResolutionF.X / MyRender11.ResolutionF.Y;

            if (typeofEnv != MyStereoRegion.FULLSCREEN)
            {
                aspectRatio /= 2;
            }
            var renderProjection = Matrix.CreatePerspectiveFieldOfView(message.FOV, aspectRatio, message.FarPlane, message.NearPlane);
            var invProj          = Matrix.CreatePerspectiveFovRhInverse(message.FOV, aspectRatio, message.FarPlane, message.NearPlane);

            renderProjection = Matrix.CreatePerspectiveFovRhInfiniteComplementary(message.FOV, aspectRatio, message.NearPlane);
            invProj          = Matrix.CreatePerspectiveFovRhInfiniteComplementaryInverse(message.FOV, aspectRatio, message.NearPlane);

            var invView = Matrix.Transpose(viewMatrixAt0);

            invView.M41 = (float)cameraPosition.X;
            invView.M42 = (float)cameraPosition.Y;
            invView.M43 = (float)cameraPosition.Z;

            envMatrices.ViewAt0              = viewMatrixAt0;
            envMatrices.InvViewAt0           = Matrix.Transpose(viewMatrixAt0);
            envMatrices.ViewProjectionAt0    = viewMatrixAt0 * renderProjection;
            envMatrices.InvViewProjectionAt0 = invProj * Matrix.Transpose(viewMatrixAt0);
            cameraPosition.AssertIsValid();
            envMatrices.CameraPosition      = cameraPosition;
            envMatrices.View                = viewMatrix;
            envMatrices.ViewD               = viewMatrix;
            envMatrices.OriginalProjectionD = originalProjection;
            envMatrices.InvView             = invView;
            envMatrices.ViewProjection      = viewMatrix * renderProjection;
            envMatrices.InvViewProjection   = invProj * invView;
            envMatrices.Projection          = renderProjection;
            envMatrices.InvProjection       = invProj;

            envMatrices.ViewProjectionD = envMatrices.ViewD * (MatrixD)renderProjection;

            envMatrices.NearClipping             = message.NearPlane;
            envMatrices.FarClipping              = message.FarPlane;
            envMatrices.LargeDistanceFarClipping = message.FarPlane * 500.0f;
            envMatrices.FovY = message.FOV;

            MyUtils.Init(ref envMatrices.ViewFrustumD);
            envMatrices.ViewFrustumD.Matrix = envMatrices.ViewProjectionD;

            MyUtils.Init(ref envMatrices.ViewFrustumClippedD);
            envMatrices.ViewFrustumClippedD.Matrix = envMatrices.ViewD * envMatrices.OriginalProjectionD;
        }
Пример #4
0
        static bool GatherInternal()
        {
            m_batches.Clear();

            // counting sorted billboards
            ClearBucketCounts();
            PreGatherList(MyRenderProxy.BillboardsRead);
            PreGatherList(m_billboardsOnce);

            int billboardCount = 0;

            for (int j = 0; j < BUCKETS_COUNT; j++)
            {
                billboardCount += m_bucketCounts[j];
            }
            if (billboardCount == 0)
            {
                return(false);
            }

            m_billboardCountSafe = billboardCount > MAX_BILLBOARDS_SIZE ? MAX_BILLBOARDS_SIZE : billboardCount;

            InitGatherList(billboardCount, m_billboardCountSafe);
            InitBucketIndices();

            GatherList(MyRenderProxy.BillboardsRead);
            GatherList(m_billboardsOnce);

            InitBucketIndices();

            int i;

            for (i = 0; i < BUCKETS_COUNT; i++)
            {
                Array.Sort(m_tempBuffer, m_bucketIndices[i], m_bucketCounts[i]);
            }

            bool                  resetBindings = false;
            int                   currentOffset = 0;
            ISrvBindable          prevTex       = null;
            MyTransparentMaterial prevMaterial  = null;

            for (i = 0; i < m_billboardCountSafe; i++)
            {
                MyBillboard           billboard = m_tempBuffer[i];
                MyTransparentMaterial material  = MyTransparentMaterials.GetMaterial(billboard.Material);
                ISrvBindable          batchTex  = null;
                if (material.UseAtlas)
                {
                    var atlasItem = m_atlas.FindElement(material.Texture);
                    batchTex = atlasItem.Texture;
                }
                else
                {
                    MyFileTextureManager texManager = MyManagers.FileTextures;
                    switch (material.TextureType)
                    {
                    case MyTransparentMaterialTextureType.FileTexture:
                        if (material.Texture == null || !m_fileTextures.TryGetValue(material.Texture, out batchTex))
                        {
                            batchTex = texManager.GetTexture(material.Texture, MyFileTextureEnum.GUI, true);
                            if (material.Texture != null)
                            {
                                m_fileTextures.Add(material.Texture, batchTex);
                            }
                            else
                            {
                                MyRenderProxy.Fail("Material: " + material.Name + " is missing a texture.");
                            }
                        }

                        break;

                    case MyTransparentMaterialTextureType.RenderTarget:
                        batchTex      = MyRender11.DrawSpritesOffscreen(material.Name, material.TargetSize.X, material.TargetSize.Y);
                        resetBindings = true;
                        break;

                    default:
                        throw new Exception();
                    }
                }

                bool boundary   = IsBucketBoundary(i);
                bool closeBatch = i > 0 && (batchTex != prevTex || boundary);
                if (closeBatch)
                {
                    AddBatch(i, currentOffset, prevTex, prevMaterial);
                    currentOffset = i;
                }


                var billboardData     = new MyBillboardData();
                var billboardVertices = new MyBillboardVertexData();

                billboardData.CustomProjectionID = billboard.CustomViewProjection;
                billboardData.Color                     = billboard.Color;
                billboardData.Color.X                  *= billboard.ColorIntensity;
                billboardData.Color.Y                  *= billboard.ColorIntensity;
                billboardData.Color.Z                  *= billboard.ColorIntensity;
                billboardData.AlphaCutout               = billboard.AlphaCutout;
                billboardData.AlphaSaturation           = material.AlphaSaturation;
                billboardData.SoftParticleDistanceScale = billboard.SoftParticleDistanceScale * material.SoftParticleDistanceScale;

                billboardData.Reflective = billboard.Reflectivity;
                Vector3D pos0 = billboard.Position0;
                Vector3D pos1 = billboard.Position1;
                Vector3D pos2 = billboard.Position2;
                Vector3D pos3 = billboard.Position3;

                if (billboard.ParentID != -1)
                {
                    var parent = MyIDTracker <MyActor> .FindByID((uint)billboard.ParentID);

                    if (parent != null)
                    {
                        var matrix = parent.WorldMatrix;
                        Vector3D.Transform(ref pos0, ref matrix, out pos0);
                        Vector3D.Transform(ref pos1, ref matrix, out pos1);
                        Vector3D.Transform(ref pos2, ref matrix, out pos2);
                        Vector3D.Transform(ref pos3, ref matrix, out pos3);
                    }
                }

                MyEnvironmentMatrices envMatrices = MyRender11.Environment.Matrices;
                if (MyStereoRender.Enable)
                {
                    if (MyStereoRender.RenderRegion == MyStereoRegion.LEFT)
                    {
                        envMatrices = MyStereoRender.EnvMatricesLeftEye;
                    }
                    else if (MyStereoRender.RenderRegion == MyStereoRegion.RIGHT)
                    {
                        envMatrices = MyStereoRender.EnvMatricesRightEye;
                    }
                }

                if (billboard.CustomViewProjection == -1)
                {
                    pos0 -= envMatrices.CameraPosition;
                    pos1 -= envMatrices.CameraPosition;
                    pos2 -= envMatrices.CameraPosition;
                    pos3 -= envMatrices.CameraPosition;
                }

                var normal = Vector3D.Cross(pos1 - pos0, pos2 - pos0);
                normal.Normalize();

                billboardData.Normal = normal;

                billboardVertices.V0.Position = pos0;
                billboardVertices.V1.Position = pos1;
                billboardVertices.V2.Position = pos2;
                billboardVertices.V3.Position = pos3;

                var uv0 = new Vector2(material.UVOffset.X + billboard.UVOffset.X, material.UVOffset.Y + billboard.UVOffset.Y);
                var uv1 = new Vector2(material.UVOffset.X + material.UVSize.X * billboard.UVSize.X + billboard.UVOffset.X, material.UVOffset.Y + billboard.UVOffset.Y);
                var uv2 = new Vector2(material.UVOffset.X + material.UVSize.X * billboard.UVSize.X + billboard.UVOffset.X, material.UVOffset.Y + billboard.UVOffset.Y + material.UVSize.Y * billboard.UVSize.Y);
                var uv3 = new Vector2(material.UVOffset.X + billboard.UVOffset.X, material.UVOffset.Y + billboard.UVOffset.Y + material.UVSize.Y * billboard.UVSize.Y);

                if (material.UseAtlas)
                {
                    var atlasItem = m_atlas.FindElement(material.Texture);

                    uv0 = uv0 * new Vector2(atlasItem.UvOffsetScale.Z, atlasItem.UvOffsetScale.W) + new Vector2(atlasItem.UvOffsetScale.X, atlasItem.UvOffsetScale.Y);
                    uv1 = uv1 * new Vector2(atlasItem.UvOffsetScale.Z, atlasItem.UvOffsetScale.W) + new Vector2(atlasItem.UvOffsetScale.X, atlasItem.UvOffsetScale.Y);
                    uv2 = uv2 * new Vector2(atlasItem.UvOffsetScale.Z, atlasItem.UvOffsetScale.W) + new Vector2(atlasItem.UvOffsetScale.X, atlasItem.UvOffsetScale.Y);
                    uv3 = uv3 * new Vector2(atlasItem.UvOffsetScale.Z, atlasItem.UvOffsetScale.W) + new Vector2(atlasItem.UvOffsetScale.X, atlasItem.UvOffsetScale.Y);
                }

                billboardVertices.V0.Texcoord = new HalfVector2(uv0);
                billboardVertices.V1.Texcoord = new HalfVector2(uv1);
                billboardVertices.V2.Texcoord = new HalfVector2(uv2);
                billboardVertices.V3.Texcoord = new HalfVector2(uv3);

                pos0.AssertIsValid();
                pos1.AssertIsValid();
                pos2.AssertIsValid();
                pos3.AssertIsValid();


                MyTriangleBillboard triBillboard = billboard as MyTriangleBillboard;
                if (triBillboard != null)
                {
                    billboardVertices.V3.Position = pos2; // second triangle will die in rasterizer

                    billboardVertices.V0.Texcoord = new HalfVector2(triBillboard.UV0);
                    billboardVertices.V1.Texcoord = new HalfVector2(triBillboard.UV1);
                    billboardVertices.V2.Texcoord = new HalfVector2(triBillboard.UV2);

                    billboardData.Normal = triBillboard.Normal0;
                }

                m_arrayDataBillboards.Data[i]   = billboardData;
                m_arrayDataBillboards.Vertex[i] = billboardVertices;

                prevTex      = batchTex;
                prevMaterial = material;
            }
            AddBatch(m_billboardCountSafe, currentOffset, prevTex, prevMaterial);

            TransferDataCustomProjections();
            TransferDataBillboards(0, m_billboardCountSafe, ref m_arrayDataBillboards);

            return(resetBindings);
        }
Пример #5
0
        private static void UpdateFrameConstantsInternal(MyEnvironmentMatrices envMatrices, ref MyFrameConstantsLayout constants, MyStereoRegion typeofFC)
        {
            constants.Environment.View = Matrix.Transpose(envMatrices.ViewAt0);
            constants.Environment.Projection = Matrix.Transpose(envMatrices.Projection);
            constants.Environment.ViewProjection = Matrix.Transpose(envMatrices.ViewProjectionAt0);
            constants.Environment.InvView = Matrix.Transpose(envMatrices.InvViewAt0);
            constants.Environment.InvProjection = Matrix.Transpose(envMatrices.InvProjection);
            constants.Environment.InvViewProjection = Matrix.Transpose(envMatrices.InvViewProjectionAt0);
            constants.Environment.ViewProjectionWorld = Matrix.Transpose(envMatrices.ViewProjection);
            constants.Environment.WorldOffset = new Vector4(envMatrices.CameraPosition, 0);

            constants.Screen.Resolution = MyRender11.ResolutionF;
            if (typeofFC != MyStereoRegion.FULLSCREEN)
            {
                constants.Screen.Resolution.X /= 2;

                Vector3 eyeOffset = new Vector3(envMatrices.ViewAt0.M41, envMatrices.ViewAt0.M42, envMatrices.ViewAt0.M43);
                Vector3 eyeOffsetInWorld = Vector3.Transform(eyeOffset, Matrix.Transpose(MyRender11.Environment.Matrices.ViewAt0));
                constants.Environment.EyeOffsetInWorld = eyeOffsetInWorld;
            }

            constants.Screen.GBufferOffset = new Vector2I(0, 0);
            if (typeofFC == MyStereoRegion.RIGHT)
                constants.Screen.GBufferOffset.X = MyRender11.ResolutionI.X / 2;

            constants.Screen.ResolutionOfGBuffer = MyRender11.ResolutionI;
        }
        private static void SetupCameraMatricesInternal(MyRenderMessageSetCameraViewMatrix message, MyEnvironmentMatrices envMatrices, MyStereoRegion typeofEnv)
        {//uses m_leftEye to handle HMD images

            var viewMatrix = message.ViewMatrix;
            var cameraPosition = message.CameraPosition;

            if (MyStereoRender.Enable)
            {
                if (MyOpenVR.Static != null && message.LastMomentUpdateIndex != 0)
                {
                    MatrixD origin = MatrixD.Identity;
                    MyOpenVR.LMUMatrixGetOrigin(ref origin, message.LastMomentUpdateIndex);
                    viewMatrix = MatrixD.Invert(origin);
                }
            }

            var viewMatrixAt0 = viewMatrix;
            viewMatrixAt0.M14 = 0;
            viewMatrixAt0.M24 = 0;
            viewMatrixAt0.M34 = 0;
            viewMatrixAt0.M41 = 0;
            viewMatrixAt0.M42 = 0;
            viewMatrixAt0.M43 = 0;
            viewMatrixAt0.M44 = 1;

            if (MyStereoRender.Enable)
            {
                if (MyOpenVR.Static != null)
                {
                    if (message.LastMomentUpdateIndex != 0)
                    {
                        var tViewMatrix = Matrix.Transpose(viewMatrix);
                        var viewHMDat0 = MyOpenVR.ViewHMD;
                        viewHMDat0.M14 = 0;
                        viewHMDat0.M24 = 0;
                        viewHMDat0.M34 = 0;
                        viewHMDat0.M41 = 0;
                        viewHMDat0.M42 = 0;
                        viewHMDat0.M43 = 0;
                        viewHMDat0.M44 = 1;

                        //cameraPosition += tViewMatrix.Up * MyOpenVR.ViewHMD.Translation.Y;
                        //cameraPosition += tViewMatrix.Backward * MyOpenVR.ViewHMD.Translation.X;
                        //cameraPosition += tViewMatrix.Right * MyOpenVR.ViewHMD.Translation.Z;

                        viewMatrixAt0 = viewMatrixAt0 * viewHMDat0;
                        viewMatrix = viewMatrix * viewHMDat0;

                        if (!MyOpenVR.Debug2DImage && typeofEnv == MyStereoRegion.LEFT)
                        {
                            viewMatrixAt0 = GetMatrixEyeTranslation(true, viewMatrixAt0) * viewMatrixAt0;
                            viewMatrix = GetMatrixEyeTranslation(true, viewMatrix) * viewMatrix;
                        }
                        else if (!MyOpenVR.Debug2DImage && typeofEnv == MyStereoRegion.RIGHT)
                        {
                            viewMatrixAt0 = GetMatrixEyeTranslation(false, viewMatrixAt0) * viewMatrixAt0;
                            viewMatrix = GetMatrixEyeTranslation(false, viewMatrix) * viewMatrix;
                        }
                    }
                }
                else
                {
                    if (!MyOpenVR.Debug2DImage && typeofEnv == MyStereoRegion.LEFT)
                    {
                        viewMatrixAt0 = GetMatrixEyeTranslation(true, viewMatrixAt0) * viewMatrixAt0;
                        viewMatrix = GetMatrixEyeTranslation(true, viewMatrix) * viewMatrix;
                    }
                    else if (!MyOpenVR.Debug2DImage && typeofEnv == MyStereoRegion.RIGHT)
                    {
                        viewMatrixAt0 = GetMatrixEyeTranslation(false, viewMatrixAt0) * viewMatrixAt0;
                        viewMatrix = GetMatrixEyeTranslation(false, viewMatrix) * viewMatrix;
                    }
                }
            }

            var originalProjection = message.ProjectionMatrix;
            //var invOriginalProjection = Matrix.CreatePerspectiveFovRhInverse(message.FOV, MyRender11.ResolutionF.X / MyRender11.ResolutionF.Y, message.NearPlane, message.FarPlane);

            float aspectRatio = MyRender11.ResolutionF.X / MyRender11.ResolutionF.Y;
            if (typeofEnv != MyStereoRegion.FULLSCREEN)
                aspectRatio /= 2;
            var renderProjection = Matrix.CreatePerspectiveFieldOfView(message.FOV, aspectRatio, message.FarPlane, message.NearPlane);
            var invProj = Matrix.CreatePerspectiveFovRhInverse(message.FOV, aspectRatio, message.FarPlane, message.NearPlane);

            renderProjection = Matrix.CreatePerspectiveFovRhInfiniteComplementary(message.FOV, aspectRatio, message.NearPlane);
            invProj = Matrix.CreatePerspectiveFovRhInfiniteComplementaryInverse(message.FOV, aspectRatio, message.NearPlane);

            var invView = Matrix.Transpose(viewMatrixAt0);
            invView.M41 = (float)cameraPosition.X;
            invView.M42 = (float)cameraPosition.Y;
            invView.M43 = (float)cameraPosition.Z;

            envMatrices.ViewAt0 = viewMatrixAt0;
            envMatrices.InvViewAt0 = Matrix.Transpose(viewMatrixAt0);
            envMatrices.ViewProjectionAt0 = viewMatrixAt0 * renderProjection;
            envMatrices.InvViewProjectionAt0 = invProj * Matrix.Transpose(viewMatrixAt0);
            cameraPosition.AssertIsValid();
            envMatrices.CameraPosition = cameraPosition;
            envMatrices.View = viewMatrix;
            envMatrices.ViewD = viewMatrix;
            envMatrices.OriginalProjectionD = originalProjection;
            envMatrices.InvView = invView;
            envMatrices.ViewProjection = viewMatrix * renderProjection;
            envMatrices.InvViewProjection = invProj * invView;
            envMatrices.Projection = renderProjection;
            envMatrices.InvProjection = invProj;

            envMatrices.ViewProjectionD = envMatrices.ViewD * (MatrixD)renderProjection;
            
            envMatrices.NearClipping = message.NearPlane;
            envMatrices.FarClipping = message.FarPlane;
            envMatrices.LargeDistanceFarClipping = message.FarPlane*500.0f;
            envMatrices.FovY = message.FOV;

            MyUtils.Init(ref envMatrices.ViewFrustumD);
            envMatrices.ViewFrustumD.Matrix = envMatrices.ViewProjectionD;

            MyUtils.Init(ref envMatrices.ViewFrustumClippedD);
            envMatrices.ViewFrustumClippedD.Matrix = envMatrices.ViewD * envMatrices.OriginalProjectionD;
        }
Пример #7
0
        private static void SetupCameraMatricesInternal(MyRenderMessageSetCameraViewMatrix message, MyEnvironmentMatrices envMatrices, MyStereoRegion typeofEnv)
        {
            var originalProjection = message.ProjectionMatrix;
            var viewMatrix = message.ViewMatrix;
            var cameraPosition = message.CameraPosition;

            if (MyStereoRender.Enable)
            {
                if (MyOpenVR.Static != null && message.LastMomentUpdateIndex != 0)
                {
                    MatrixD origin = MatrixD.Identity;
                    MyOpenVR.LMUMatrixGetOrigin(ref origin, message.LastMomentUpdateIndex);
                    viewMatrix = MatrixD.Invert(origin);
                }
            }

            var viewMatrixAt0 = viewMatrix;
            viewMatrixAt0.M14 = 0;
            viewMatrixAt0.M24 = 0;
            viewMatrixAt0.M34 = 0;
            viewMatrixAt0.M41 = 0;
            viewMatrixAt0.M42 = 0;
            viewMatrixAt0.M43 = 0;
            viewMatrixAt0.M44 = 1;

            if (MyStereoRender.Enable)
            {
                if (MyOpenVR.Static != null)
                {
                    if (message.LastMomentUpdateIndex != 0)
                    {
                        var tViewMatrix = Matrix.Transpose(viewMatrix);
                        var viewHMDat0 = MyOpenVR.ViewHMD;
                        viewHMDat0.M14 = 0;
                        viewHMDat0.M24 = 0;
                        viewHMDat0.M34 = 0;
                        viewHMDat0.M41 = 0;
                        viewHMDat0.M42 = 0;
                        viewHMDat0.M43 = 0;
                        viewHMDat0.M44 = 1;

                        //cameraPosition += tViewMatrix.Up * MyOpenVR.ViewHMD.Translation.Y;
                        //cameraPosition += tViewMatrix.Backward * MyOpenVR.ViewHMD.Translation.X;
                        //cameraPosition += tViewMatrix.Right * MyOpenVR.ViewHMD.Translation.Z;

                        viewMatrixAt0 = viewMatrixAt0 * viewHMDat0;
                        viewMatrix = viewMatrix * viewHMDat0;

                        if (!MyOpenVR.Debug2DImage && typeofEnv == MyStereoRegion.LEFT)
                        {
                            viewMatrixAt0 = GetMatrixEyeTranslation(true, viewMatrixAt0) * viewMatrixAt0;
                            viewMatrix = GetMatrixEyeTranslation(true, viewMatrix) * viewMatrix;
                        }
                        else if (!MyOpenVR.Debug2DImage && typeofEnv == MyStereoRegion.RIGHT)
                        {
                            viewMatrixAt0 = GetMatrixEyeTranslation(false, viewMatrixAt0) * viewMatrixAt0;
                            viewMatrix = GetMatrixEyeTranslation(false, viewMatrix) * viewMatrix;
                        }
                    }
                }
                else
                {
                    if (!MyOpenVR.Debug2DImage && typeofEnv == MyStereoRegion.LEFT)
                    {
                        viewMatrixAt0 = GetMatrixEyeTranslation(true, viewMatrixAt0) * viewMatrixAt0;
                        viewMatrix = GetMatrixEyeTranslation(true, viewMatrix) * viewMatrix;
                    }
                    else if (!MyOpenVR.Debug2DImage && typeofEnv == MyStereoRegion.RIGHT)
                    {
                        viewMatrixAt0 = GetMatrixEyeTranslation(false, viewMatrixAt0) * viewMatrixAt0;
                        viewMatrix = GetMatrixEyeTranslation(false, viewMatrix) * viewMatrix;
                    }
                }
            }

            float aspectRatio = MyRender11.ResolutionF.X / MyRender11.ResolutionF.Y;
            if (typeofEnv != MyStereoRegion.FULLSCREEN)
                aspectRatio /= 2;
            Matrix projMatrix = Matrix.CreatePerspectiveFovRhInfiniteComplementary(message.FOV, aspectRatio, message.NearPlane);

            cameraPosition.AssertIsValid();

            envMatrices.ViewAt0 = viewMatrixAt0;
            envMatrices.InvViewAt0 = Matrix.Invert(viewMatrixAt0);
            envMatrices.ViewProjectionAt0 = viewMatrixAt0 * projMatrix;
            envMatrices.InvViewProjectionAt0 = Matrix.Invert(viewMatrixAt0 * projMatrix);
            envMatrices.CameraPosition = cameraPosition;
            envMatrices.View = viewMatrix;
            envMatrices.ViewD = viewMatrix;
            envMatrices.OriginalProjectionD = originalProjection;
            envMatrices.InvView = Matrix.Invert(viewMatrix);
            envMatrices.ViewProjection = viewMatrix * projMatrix;
            envMatrices.InvViewProjection = Matrix.Invert(viewMatrix * projMatrix);
            envMatrices.Projection = projMatrix;
            envMatrices.InvProjection = Matrix.Invert(projMatrix);
            envMatrices.ViewProjectionD = envMatrices.ViewD * (MatrixD)projMatrix;
            envMatrices.NearClipping = message.NearPlane;
            envMatrices.FarClipping = message.FarPlane;
            envMatrices.LargeDistanceFarClipping = message.FarPlane * 500.0f;

            int width = MyRender11.ViewportResolution.X;
            int height = MyRender11.ViewportResolution.Y;
            float fovH = message.FOV;
            envMatrices.FovH = fovH;
            envMatrices.FovV = (float)(2 * Math.Atan(Math.Tan(fovH / 2.0) * (width / (double)height)));

            MyUtils.Init(ref envMatrices.ViewFrustumD);
            envMatrices.ViewFrustumD.Matrix = envMatrices.ViewProjectionD;

            MyUtils.Init(ref envMatrices.ViewFrustumClippedD);
            envMatrices.ViewFrustumClippedD.Matrix = envMatrices.ViewD * envMatrices.OriginalProjectionD;
        }
Пример #8
0
        private static void SetupCameraMatricesInternal(MyRenderMessageSetCameraViewMatrix message, MyEnvironmentMatrices envMatrices, MyStereoRegion typeofEnv)
        {
            var originalProjection = message.ProjectionMatrix;
            var viewMatrix         = message.ViewMatrix;
            var cameraPosition     = message.CameraPosition;

            if (MyStereoRender.Enable)
            {
                if (MyOpenVR.Static != null && message.LastMomentUpdateIndex != 0)
                {
                    MatrixD origin = MatrixD.Identity;
                    MyOpenVR.LMUMatrixGetOrigin(ref origin, message.LastMomentUpdateIndex);
                    viewMatrix = MatrixD.Invert(origin);
                }
            }

            var viewMatrixAt0 = viewMatrix;

            viewMatrixAt0.M14 = 0;
            viewMatrixAt0.M24 = 0;
            viewMatrixAt0.M34 = 0;
            viewMatrixAt0.M41 = 0;
            viewMatrixAt0.M42 = 0;
            viewMatrixAt0.M43 = 0;
            viewMatrixAt0.M44 = 1;

            if (MyStereoRender.Enable)
            {
                if (MyOpenVR.Static != null)
                {
                    if (message.LastMomentUpdateIndex != 0)
                    {
                        var tViewMatrix = Matrix.Transpose(viewMatrix);
                        var viewHMDat0  = MyOpenVR.ViewHMD;
                        viewHMDat0.M14 = 0;
                        viewHMDat0.M24 = 0;
                        viewHMDat0.M34 = 0;
                        viewHMDat0.M41 = 0;
                        viewHMDat0.M42 = 0;
                        viewHMDat0.M43 = 0;
                        viewHMDat0.M44 = 1;

                        //cameraPosition += tViewMatrix.Up * MyOpenVR.ViewHMD.Translation.Y;
                        //cameraPosition += tViewMatrix.Backward * MyOpenVR.ViewHMD.Translation.X;
                        //cameraPosition += tViewMatrix.Right * MyOpenVR.ViewHMD.Translation.Z;

                        viewMatrixAt0 = viewMatrixAt0 * viewHMDat0;
                        viewMatrix    = viewMatrix * viewHMDat0;

                        if (!MyOpenVR.Debug2DImage && typeofEnv == MyStereoRegion.LEFT)
                        {
                            viewMatrixAt0 = GetMatrixEyeTranslation(true, viewMatrixAt0) * viewMatrixAt0;
                            viewMatrix    = GetMatrixEyeTranslation(true, viewMatrix) * viewMatrix;
                        }
                        else if (!MyOpenVR.Debug2DImage && typeofEnv == MyStereoRegion.RIGHT)
                        {
                            viewMatrixAt0 = GetMatrixEyeTranslation(false, viewMatrixAt0) * viewMatrixAt0;
                            viewMatrix    = GetMatrixEyeTranslation(false, viewMatrix) * viewMatrix;
                        }
                    }
                }
                else
                {
                    if (!MyOpenVR.Debug2DImage && typeofEnv == MyStereoRegion.LEFT)
                    {
                        viewMatrixAt0 = GetMatrixEyeTranslation(true, viewMatrixAt0) * viewMatrixAt0;
                        viewMatrix    = GetMatrixEyeTranslation(true, viewMatrix) * viewMatrix;
                    }
                    else if (!MyOpenVR.Debug2DImage && typeofEnv == MyStereoRegion.RIGHT)
                    {
                        viewMatrixAt0 = GetMatrixEyeTranslation(false, viewMatrixAt0) * viewMatrixAt0;
                        viewMatrix    = GetMatrixEyeTranslation(false, viewMatrix) * viewMatrix;
                    }
                }
            }

            float aspectRatio = MyRender11.ResolutionF.X / MyRender11.ResolutionF.Y;

            if (typeofEnv != MyStereoRegion.FULLSCREEN)
            {
                aspectRatio /= 2;
            }
            Matrix projMatrix = Matrix.CreatePerspectiveFovRhInfiniteComplementary(message.FOV, aspectRatio, message.NearPlane);

            cameraPosition.AssertIsValid();

            envMatrices.ViewAt0              = viewMatrixAt0;
            envMatrices.InvViewAt0           = Matrix.Invert(viewMatrixAt0);
            envMatrices.ViewProjectionAt0    = viewMatrixAt0 * projMatrix;
            envMatrices.InvViewProjectionAt0 = Matrix.Invert(viewMatrixAt0 * projMatrix);
            envMatrices.CameraPosition       = cameraPosition;
            envMatrices.View  = viewMatrix;
            envMatrices.ViewD = viewMatrix;
            envMatrices.OriginalProjectionD      = originalProjection;
            envMatrices.InvView                  = Matrix.Invert(viewMatrix);
            envMatrices.ViewProjection           = viewMatrix * projMatrix;
            envMatrices.InvViewProjection        = Matrix.Invert(viewMatrix * projMatrix);
            envMatrices.Projection               = projMatrix;
            envMatrices.InvProjection            = Matrix.Invert(projMatrix);
            envMatrices.ViewProjectionD          = envMatrices.ViewD * (MatrixD)projMatrix;
            envMatrices.NearClipping             = message.NearPlane;
            envMatrices.FarClipping              = message.FarPlane;
            envMatrices.LargeDistanceFarClipping = message.FarPlane * 500.0f;

            int   width  = MyRender11.ViewportResolution.X;
            int   height = MyRender11.ViewportResolution.Y;
            float fovH   = message.FOV;

            envMatrices.FovH = fovH;
            envMatrices.FovV = (float)(2 * Math.Atan(Math.Tan(fovH / 2.0) * (height / (double)width)));

            MyUtils.Init(ref envMatrices.ViewFrustumD);
            envMatrices.ViewFrustumD.Matrix = envMatrices.ViewProjectionD;

            MyUtils.Init(ref envMatrices.ViewFrustumClippedD);
            envMatrices.ViewFrustumClippedD.Matrix = envMatrices.ViewD * envMatrices.OriginalProjectionD;
        }
        static void Gather()
        {
            m_batches.Clear();

            // counting sorted billboards
            m_sortedCount   = 0;
            m_unsortedCount = 0;
            m_windowCount   = 0;
            PreGatherList(MyRenderProxy.BillboardsRead);
            PreGatherList(m_billboardsOnce);

            if (BillboardCount == 0)
            {
                return;
            }

            ResizeStorage();

            int sortedIndex   = 0;
            int unsortedIndex = 0;

            GatherList(MyRenderProxy.BillboardsRead, ref sortedIndex, ref unsortedIndex);
            GatherList(m_billboardsOnce, ref sortedIndex, ref unsortedIndex);

            Array.Sort(m_sortedBuffer, 0, m_sortedCount);

            int   i             = 0;
            int   windowidx     = 0;
            var   N             = BillboardCountSafe;
            int   currentOffset = 0;
            TexId prevTexId     = TexId.NULL;
            TexId batchTexId    = TexId.NULL;
            MyTransparentMaterial prevMaterial = null;

            while (true)
            {
                if (i == N)
                {
                    AddBatch(N, currentOffset, prevTexId, prevMaterial);
                    break;
                }

                MyBillboard           billboard = m_sortedBuffer[i];
                MyTransparentMaterial material  = MyTransparentMaterials.GetMaterial(billboard.Material);
                if (material.UseAtlas)
                {
                    var atlasItem = m_atlas.FindElement(material.Texture);
                    batchTexId = atlasItem.TextureId;
                }
                else
                {
                    batchTexId = MyTextures.GetTexture(material.Texture, MyTextureEnum.GUI, true);
                }

                bool closeBatch = i > 0 && (batchTexId != prevTexId || i == m_sortedCount);
                if (closeBatch)
                {
                    AddBatch(i, currentOffset, prevTexId, prevMaterial);
                    currentOffset = i;
                }

                var billboardData     = new MyBillboardData();
                var billboardVertices = new MyBillboardVertexData();

                billboardData.CustomProjectionID = billboard.CustomViewProjection;
                billboardData.Color                     = billboard.Color;
                billboardData.Color.X                  *= billboard.ColorIntensity;
                billboardData.Color.Y                  *= billboard.ColorIntensity;
                billboardData.Color.Z                  *= billboard.ColorIntensity;
                billboardData.AlphaCutout               = billboard.AlphaCutout;
                billboardData.AlphaSaturation           = material.AlphaSaturation;
                billboardData.SoftParticleDistanceScale = billboard.SoftParticleDistanceScale * material.SoftParticleDistanceScale;

                billboardData.Reflective = billboard.Reflectivity;
                Vector3D pos0 = billboard.Position0;
                Vector3D pos1 = billboard.Position1;
                Vector3D pos2 = billboard.Position2;
                Vector3D pos3 = billboard.Position3;

                if (billboard.ParentID != -1)
                {
                    if (MyIDTracker <MyActor> .FindByID((uint)billboard.ParentID) != null)
                    {
                        var matrix = MyIDTracker <MyActor> .FindByID((uint)billboard.ParentID).WorldMatrix;

                        Vector3D.Transform(ref pos0, ref matrix, out pos0);
                        Vector3D.Transform(ref pos1, ref matrix, out pos1);
                        Vector3D.Transform(ref pos2, ref matrix, out pos2);
                        Vector3D.Transform(ref pos3, ref matrix, out pos3);
                    }
                }

                MyEnvironmentMatrices envMatrices = MyRender11.Environment;
                if (MyStereoRender.Enable)
                {
                    if (MyStereoRender.RenderRegion == MyStereoRegion.LEFT)
                    {
                        envMatrices = MyStereoRender.EnvMatricesLeftEye;
                    }
                    else if (MyStereoRender.RenderRegion == MyStereoRegion.RIGHT)
                    {
                        envMatrices = MyStereoRender.EnvMatricesRightEye;
                    }
                }

                if (billboard.CustomViewProjection != -1)
                {
                    var billboardViewProjection = MyRenderProxy.BillboardsViewProjectionRead[billboard.CustomViewProjection];

                    //pos0 -= envMatrices.CameraPosition;
                    //pos1 -= envMatrices.CameraPosition;
                    //pos2 -= envMatrices.CameraPosition;
                    //pos3 -= envMatrices.CameraPosition;
                }
                else
                {
                    pos0 -= envMatrices.CameraPosition;
                    pos1 -= envMatrices.CameraPosition;
                    pos2 -= envMatrices.CameraPosition;
                    pos3 -= envMatrices.CameraPosition;
                }

                var normal = Vector3.Cross(pos1 - pos0, pos2 - pos0);
                normal.Normalize();

                billboardData.Normal = normal;

                billboardVertices.V0.Position = pos0;
                billboardVertices.V1.Position = pos1;
                billboardVertices.V2.Position = pos2;
                billboardVertices.V3.Position = pos3;

                var uv0 = new Vector2(material.UVOffset.X + billboard.UVOffset.X, material.UVOffset.Y + billboard.UVOffset.Y);
                var uv1 = new Vector2(material.UVOffset.X + material.UVSize.X * billboard.UVSize.X + billboard.UVOffset.X, material.UVOffset.Y + billboard.UVOffset.Y);
                var uv2 = new Vector2(material.UVOffset.X + material.UVSize.X * billboard.UVSize.X + billboard.UVOffset.X, material.UVOffset.Y + billboard.UVOffset.Y + material.UVSize.Y * billboard.UVSize.Y);
                var uv3 = new Vector2(material.UVOffset.X + billboard.UVOffset.X, material.UVOffset.Y + billboard.UVOffset.Y + material.UVSize.Y * billboard.UVSize.Y);

                if (material.UseAtlas)
                {
                    var atlasItem = m_atlas.FindElement(material.Texture);

                    uv0 = uv0 * new Vector2(atlasItem.UvOffsetScale.Z, atlasItem.UvOffsetScale.W) + new Vector2(atlasItem.UvOffsetScale.X, atlasItem.UvOffsetScale.Y);
                    uv1 = uv1 * new Vector2(atlasItem.UvOffsetScale.Z, atlasItem.UvOffsetScale.W) + new Vector2(atlasItem.UvOffsetScale.X, atlasItem.UvOffsetScale.Y);
                    uv2 = uv2 * new Vector2(atlasItem.UvOffsetScale.Z, atlasItem.UvOffsetScale.W) + new Vector2(atlasItem.UvOffsetScale.X, atlasItem.UvOffsetScale.Y);
                    uv3 = uv3 * new Vector2(atlasItem.UvOffsetScale.Z, atlasItem.UvOffsetScale.W) + new Vector2(atlasItem.UvOffsetScale.X, atlasItem.UvOffsetScale.Y);
                }

                billboardVertices.V0.Texcoord = new HalfVector2(uv0);
                billboardVertices.V1.Texcoord = new HalfVector2(uv1);
                billboardVertices.V2.Texcoord = new HalfVector2(uv2);
                billboardVertices.V3.Texcoord = new HalfVector2(uv3);

                pos0.AssertIsValid();
                pos1.AssertIsValid();
                pos2.AssertIsValid();
                pos3.AssertIsValid();


                MyTriangleBillboard triBillboard = billboard as MyTriangleBillboard;
                if (triBillboard != null)
                {
                    billboardVertices.V3.Position = pos2; // second triangle will die in rasterizer

                    billboardVertices.V0.Texcoord = new HalfVector2(triBillboard.UV0);
                    billboardVertices.V1.Texcoord = new HalfVector2(triBillboard.UV1);
                    billboardVertices.V2.Texcoord = new HalfVector2(triBillboard.UV2);

                    billboardData.Normal = triBillboard.Normal0;
                }

                m_arrayDataBillboards.Data[i]   = billboardData;
                m_arrayDataBillboards.Vertex[i] = billboardVertices;

                if (billboard.Window && MyScreenDecals.HasEntityDecals((uint)billboard.ParentID))
                {
                    m_arrayDataWindows.Data[windowidx]   = billboardData;
                    m_arrayDataWindows.Vertex[windowidx] = billboardVertices;
                    windowidx++;
                }

                prevTexId    = batchTexId;
                prevMaterial = material;
                i++;
            }
        }