Esempio n. 1
0
        static unsafe void Reset(MyGeneratedTexture tex, byte[] data, int nchannels)
        {
            if (data == null)
            {
                tex.Reset(null);
            }
            else
            {
                fixed(byte *dptr = data)
                {
                    int numMiplevels = tex.NumMipLevels;

                    DataBox[] dataBox = new DataBox[numMiplevels];

                    int width  = tex.Size.X;
                    int height = tex.Size.Y;

                    int offset = 0;

                    for (int i = 0; i < numMiplevels; ++i)
                    {
                        dataBox[i].DataPointer = new IntPtr(dptr + offset);
                        dataBox[i].RowPitch    = width * nchannels;
                        offset += width * height * nchannels;

                        width  >>= 1;
                        height >>= 1;
                    }
                    tex.Reset(dataBox);
                }
            }
        }
Esempio n. 2
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        public void Update(IIndexBuffer buffer, DataArray data, int count)
        {
            var dxBuffer = graphicsDevice.Cast <IndexBuffer>(buffer, "buffer");

            if (dxBuffer.Usage == ResourceUsage.Immutable)
            {
                throw new ArgumentException("Can't update immutable resource.", "buffer");
            }

            if (data.Size != buffer.SizeBytes)
            {
                throw new ArgumentException("Data does not match IndexBuffer size.", "data");
            }

            if (dxBuffer.Usage == ResourceUsage.Normal)
            {
                renderContext.Context.UpdateSubresource(new SharpDX.DataBox(data.Pointer, 0, 0), dxBuffer.Buffer);
            }
            else
            {
                MapMode mapMode = dxBuffer.Usage == ResourceUsage.Dynamic ? MapMode.WriteDiscard : MapMode.Write;

                SharpDX.DataBox box = renderContext.Context.MapSubresource(dxBuffer.Buffer, 0, mapMode, MapFlags.None);
                SharpDX.Utilities.CopyMemory(box.DataPointer, data.Pointer, data.Size);
                renderContext.Context.UnmapSubresource(dxBuffer.Buffer, 0);
            }
        }
Esempio n. 3
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        private void PlatformSetData <T>(int level, Rectangle?rect, T[] data, int startIndex, int elementCount) where T : struct
        {
            var elementSizeInByte = Marshal.SizeOf(typeof(T));
            var dataHandle        = GCHandle.Alloc(data, GCHandleType.Pinned);

            // Use try..finally to make sure dataHandle is freed in case of an error
            try
            {
                var startBytes = startIndex * elementSizeInByte;
                var dataPtr = (IntPtr)(dataHandle.AddrOfPinnedObject().ToInt64() + startBytes);
                int x, y, w, h;
                if (rect.HasValue)
                {
                    x = rect.Value.X;
                    y = rect.Value.Y;
                    w = rect.Value.Width;
                    h = rect.Value.Height;
                }
                else
                {
                    x = 0;
                    y = 0;
                    w = Math.Max(width >> level, 1);
                    h = Math.Max(height >> level, 1);

                    // For DXT textures the width and height of each level is a multiple of 4.
                    // OpenGL only: The last two mip levels require the width and height to be
                    // passed as 2x2 and 1x1, but there needs to be enough data passed to occupy
                    // a 4x4 block.
                    // Ref: http://www.mentby.com/Group/mac-opengl/issue-with-dxt-mipmapped-textures.html
                    if (_format == SurfaceFormat.Dxt1 ||
                        _format == SurfaceFormat.Dxt1a ||
                        _format == SurfaceFormat.Dxt3 ||
                        _format == SurfaceFormat.Dxt5)
                    {
                        w = (w + 3) & ~3;
                        h = (h + 3) & ~3;
                    }
                }

                var box = new SharpDX.DataBox(dataPtr, GetPitch(w), 0);

                var region = new SharpDX.Direct3D11.ResourceRegion();
                region.Top    = y;
                region.Front  = 0;
                region.Back   = 1;
                region.Bottom = y + h;
                region.Left   = x;
                region.Right  = x + w;

                // TODO: We need to deal with threaded contexts here!
                var d3dContext = GraphicsDevice._d3dContext;
                lock (d3dContext)
                    d3dContext.UpdateSubresource(box, GetTexture(), level, region);
            }
            finally
            {
                dataHandle.Free();
            }
        }
        /// <summary>
        /// Triggers internal rendering within the resource (e. g. Render to Texture).
        /// </summary>
        /// <param name="renderState">Current render state.</param>
        public void Render(RenderState renderState)
        {
            D3D11.DeviceContext deviceContext = renderState.Device.DeviceImmediateContextD3D11;

            // Upload the last read video frame to texture buffer on the graphics device
            if (m_thumbnailFrame != null)
            {
                SharpDX.DataBox dataBox = deviceContext.MapSubresource(m_texture, 0, D3D11.MapMode.WriteDiscard, D3D11.MapFlags.None);
                try
                {
                    unsafe
                    {
                        int *frameBufferPointerNative   = (int *)m_thumbnailFrame.Pointer.ToPointer();
                        int *textureBufferPointerNative = (int *)dataBox.DataPointer.ToPointer();

                        // Performance optimization using MemCopy
                        //  see http://www.rolandk.de/wp/2015/05/wie-schnell-man-speicher-falsch-kopieren-kann/
                        for (int loopY = 0; loopY < m_videoHeight; loopY++)
                        {
                            IntPtr rowStartTexture = new IntPtr(textureBufferPointerNative + (dataBox.RowPitch / 4) * loopY);
                            IntPtr rowStartSource  = new IntPtr(frameBufferPointerNative + (m_videoWidth) * loopY);
                            CommonTools.CopyMemory(rowStartSource, rowStartTexture, (ulong)dataBox.RowPitch);
                        }
                    }
                }
                finally
                {
                    GraphicsHelper.SafeDispose(ref m_thumbnailFrame);
                    deviceContext.UnmapSubresource(m_texture, 0);
                }
            }
        }
Esempio n. 5
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        public unsafe override void UpdateBuffer(Buffer buffer, uint bufferOffsetInBytes, IntPtr source, uint sizeInBytes)
        {
            D3D11Buffer d3dBuffer = Util.AssertSubtype <Buffer, D3D11Buffer>(buffer);

            if (sizeInBytes == 0)
            {
                return;
            }

            bool useMap = (buffer.Usage & BufferUsage.Dynamic) == BufferUsage.Dynamic;

            if (useMap)
            {
                if (bufferOffsetInBytes != 0)
                {
                    throw new NotImplementedException("bufferOffsetInBytes must be 0 for Dynamic Buffers.");
                }
                SharpDX.DataBox db = _context.MapSubresource(
                    d3dBuffer.Buffer,
                    0,
                    SharpDX.Direct3D11.MapMode.WriteDiscard,
                    MapFlags.None);
                if (sizeInBytes < 1024)
                {
                    Unsafe.CopyBlock(db.DataPointer.ToPointer(), source.ToPointer(), sizeInBytes);
                }
                else
                {
                    System.Buffer.MemoryCopy(source.ToPointer(), db.DataPointer.ToPointer(), buffer.SizeInBytes, sizeInBytes);
                }
                _context.UnmapSubresource(d3dBuffer.Buffer, 0);
            }
            else
            {
                ResourceRegion?subregion = null;
                if ((d3dBuffer.Buffer.Description.BindFlags & BindFlags.ConstantBuffer) != BindFlags.ConstantBuffer)
                {
                    // For a shader-constant buffer; set pDstBox to null. It is not possible to use
                    // this method to partially update a shader-constant buffer

                    subregion = new ResourceRegion()
                    {
                        Left   = (int)bufferOffsetInBytes,
                        Right  = (int)(sizeInBytes + bufferOffsetInBytes),
                        Bottom = 1,
                        Back   = 1
                    };
                }

                if (bufferOffsetInBytes == 0)
                {
                    _context.UpdateSubresource(d3dBuffer.Buffer, 0, subregion, source, 0, 0);
                }
                else
                {
                    _context1.UpdateSubresource1(d3dBuffer.Buffer, 0, subregion, source, 0, 0, 0);
                }
            }
        }
Esempio n. 6
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        internal TextureArray(Device device, int width, int height, int[][][] pixels)
        {
            this.device = device;
            Width       = width;
            Height      = height;

            int mipsCount     = pixels[0].Length;
            int texturesCount = pixels.Length;

            int[][]           rawDatas = new int[mipsCount][];
            SharpDX.DataBox[] boxes    = new SharpDX.DataBox[texturesCount * mipsCount];
            unsafe
            {
                for (int j = 0; j < texturesCount; ++j)
                {
                    width  = Width;
                    height = Height;
                    for (int i = 0; i < mipsCount; ++i)
                    {
                        fixed(int *p = pixels[j][i])
                        {
                            IntPtr pp = (IntPtr)p;

                            boxes[j * mipsCount + i] = new SharpDX.DataBox(pp, width * 4, width * height * 4);
                        }

                        width  /= 2;
                        height /= 2;
                    }
                }
            }

            texture = new Texture2D(device, new Texture2DDescription()
            {
                Width             = Width,
                Height            = Height,
                ArraySize         = texturesCount,
                BindFlags         = BindFlags.ShaderResource | BindFlags.RenderTarget,
                Usage             = ResourceUsage.Default,
                CpuAccessFlags    = CpuAccessFlags.None,
                Format            = SharpDX.DXGI.Format.R8G8B8A8_UNorm,
                MipLevels         = mipsCount,
                OptionFlags       = ResourceOptionFlags.None,
                SampleDescription = new SharpDX.DXGI.SampleDescription(1, 0),
            }, boxes);

            ShaderResourceViewDescription srvDesc = new ShaderResourceViewDescription()
            {
                Format    = texture.Description.Format,
                Dimension = SharpDX.Direct3D.ShaderResourceViewDimension.Texture2DArray,
            };

            srvDesc.Texture2DArray.MostDetailedMip = 0;
            srvDesc.Texture2DArray.MipLevels       = -1;
            srvDesc.Texture2DArray.ArraySize       = texturesCount;
            srvDesc.Texture2DArray.FirstArraySlice = 0;

            TextureResource = new ShaderResourceView(device, texture, srvDesc);
        }
 public T[] ReadData(int count)
 {
     SharpDX.DataStream stream;
     SharpDX.DataBox    box = _d3dContext.MapSubresource(_resultBuffer, 0, MapMode.Read, MapFlags.None, out stream);
     T[] result             = stream.ReadRange <T>(count);
     _d3dContext.UnmapSubresource(_buffer, 0);
     return(result);
 }
        /// <summary>
        /// Saves the contents of a <see cref="SharpDX.Direct3D11.Texture2D"/> to a file with name contained in <paramref name="filename"/> using the specified <see cref="System.Drawing.Imaging.ImageFormat"/>.
        /// </summary>
        /// <param name="texture">The <see cref="SharpDX.Direct3D11.Texture2D"/> containing the data to save.</param>
        /// <param name="filename">The filename on disk where the output image should be saved.</param>
        /// <param name="imageFormat">The format to use when saving the output file.</param>
        public void SaveTextureToFile(SharpDX.Direct3D11.Texture2D texture, string filename, System.Drawing.Imaging.ImageFormat imageFormat)
        {
            // If the existing debug texture doesn't exist, or the incoming texture is different than the existing debug texture...
            if (m_pDebugTexture == null || !TextureCanBeCopied(m_pDebugTexture, texture))
            {
                // Dispose of any existing texture
                if (m_pDebugTexture != null)
                {
                    m_pDebugTexture.Dispose();
                }

                // Copy the original texture's description...
                SharpDX.Direct3D11.Texture2DDescription newDescription = texture.Description;

                // Then modify the parameters to create a CPU-readable staging texture
                newDescription.BindFlags      = SharpDX.Direct3D11.BindFlags.None;
                newDescription.CpuAccessFlags = SharpDX.Direct3D11.CpuAccessFlags.Read;
                newDescription.OptionFlags    = SharpDX.Direct3D11.ResourceOptionFlags.None;
                newDescription.Usage          = SharpDX.Direct3D11.ResourceUsage.Staging;

                // Re-generate the debug texture by copying the new texture's description
                m_pDebugTexture = new SharpDX.Direct3D11.Texture2D(m_pDevice, newDescription);
            }

            // Copy the texture to our debug texture
            m_pDevice.ImmediateContext.CopyResource(texture, m_pDebugTexture);

            // Map the debug texture's resource 0 for read mode
            SharpDX.DataStream data;
            SharpDX.DataBox    dbox = m_pDevice.ImmediateContext.MapSubresource(m_pDebugTexture, 0, 0, SharpDX.Direct3D11.MapMode.Read, SharpDX.Direct3D11.MapFlags.None, out data);

            // Create a bitmap that's the same size as the debug texture
            Bitmap b = new Bitmap(m_pDebugTexture.Description.Width, m_pDebugTexture.Description.Height, System.Drawing.Imaging.PixelFormat.Format32bppRgb);

            // Lock the bitmap data to get access to the native bitmap pointer
            System.Drawing.Imaging.BitmapData bd = b.LockBits(new Rectangle(0, 0, b.Width, b.Height), System.Drawing.Imaging.ImageLockMode.WriteOnly, System.Drawing.Imaging.PixelFormat.Format32bppRgb);

            // Use the native pointers to do a native-to-native memory copy from the mapped subresource to the bitmap data
            // WARNING: This might totally blow up if you're using a different color format than B8G8R8A8_UNorm, I don't know how planar formats are structured as D3D textures!
            //
            // You can use Win32 CopyMemory to do the below copy if need be, but you have to do it in a loop to respect the Stride and RowPitch parameters in case the texture width
            // isn't on an aligned byte boundary.
            MediaFoundation.MFExtern.MFCopyImage(bd.Scan0, bd.Stride, dbox.DataPointer, dbox.RowPitch, bd.Width * 4, bd.Height);

            /// Unlock the bitmap
            b.UnlockBits(bd);

            // Unmap the subresource mapping, ignore the SharpDX.DataStream because we don't need it.
            m_pDevice.ImmediateContext.UnmapSubresource(m_pDebugTexture, 0);
            data = null;

            // Save the bitmap to the desired filename
            b.Save(filename, imageFormat);
            b.Dispose();
            b = null;
        }
Esempio n. 9
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        //SharpDX.DataBox src = context.MapSubresource(lightDataBuffer, 1, MapMode.WriteDiscard, SharpDX.Direct3D11.MapFlags.None, out SharpDX.DataStream stream);
        //stream.Write(light.GetStructLayoutResource());
        //context.UnmapSubresource(lightDataBuffer, LightStructLayout.RegisterResourceSlot);

        public void UpdateDynamicBuffer <T>(T[] newdata, SharpDX.Direct3D11.Buffer buffer, int slot) where T : struct
        {
            SharpDX.DataStream stream = null;
            try {
                SharpDX.DataBox src = ImmediateContext.MapSubresource(buffer, slot, MapMode.WriteDiscard, SharpDX.Direct3D11.MapFlags.None, out stream);
                stream.WriteRange(newdata);
                ImmediateContext.UnmapSubresource(buffer, slot);
            } finally {
            }
        }
Esempio n. 10
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        public T[] GetData <T>(int count) where T : struct
        {
            _deviceContext.CopyResource(_buffer, _resultBuffer);

            SharpDX.DataStream stream;
            SharpDX.DataBox    box = _deviceContext.MapSubresource(_resultBuffer, 0, MapMode.Read, MapFlags.None, out stream);
            T[] result             = stream.ReadRange <T>(count);
            _deviceContext.UnmapSubresource(_buffer, 0);

            return(result);
        }
Esempio n. 11
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            protected internal void Reset(DataBox[] dataBoxes)
            {
                Dispose();

                if (dataBoxes == null)
                    m_resource = new Texture2D(MyRender11.Device, m_desc);
                else
                    m_resource = new Texture2D(MyRender11.Device, m_desc, dataBoxes);
                m_resource.DebugName = m_name;
                m_srv = new ShaderResourceView(MyRender11.Device, m_resource);
                m_srv.DebugName = m_name;
            }
Esempio n. 12
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        private void PlatformSetDataInternal <T>(int offsetInBytes, T[] data, int startIndex, int elementCount, SetDataOptions options) where T : struct
        {
            GenerateIfRequired();

            if (_isDynamic)
            {
                // We assume discard by default.
                var mode = SharpDX.Direct3D11.MapMode.WriteDiscard;
                if ((options & SetDataOptions.NoOverwrite) == SetDataOptions.NoOverwrite)
                {
                    mode = SharpDX.Direct3D11.MapMode.WriteNoOverwrite;
                }

                var d3dContext = GraphicsDevice._d3dContext;
                lock (d3dContext)
                {
                    var dataBox = d3dContext.MapSubresource(_buffer, 0, mode, SharpDX.Direct3D11.MapFlags.None);
                    SharpDX.Utilities.Write(IntPtr.Add(dataBox.DataPointer, offsetInBytes), data, startIndex,
                                            elementCount);
                    d3dContext.UnmapSubresource(_buffer, 0);
                }
            }
            else
            {
                var elementSizeInBytes = ReflectionHelpers.SizeOf <T> .Get();

                var dataHandle = GCHandle.Alloc(data, GCHandleType.Pinned);
                try
                {
                    var startBytes = startIndex * elementSizeInBytes;
                    var dataPtr    = (IntPtr)(dataHandle.AddrOfPinnedObject().ToInt64() + startBytes);

                    var box = new SharpDX.DataBox(dataPtr, elementCount * elementSizeInBytes, 0);

                    var region = new SharpDX.Direct3D11.ResourceRegion();
                    region.Top    = 0;
                    region.Front  = 0;
                    region.Back   = 1;
                    region.Bottom = 1;
                    region.Left   = offsetInBytes;
                    region.Right  = offsetInBytes + (elementCount * elementSizeInBytes);

                    // TODO: We need to deal with threaded contexts here!
                    var d3dContext = GraphicsDevice._d3dContext;
                    lock (d3dContext)
                        d3dContext.UpdateSubresource(box, _buffer, 0, region);
                }
                finally
                {
                    dataHandle.Free();
                }
            }
        }
Esempio n. 13
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        //SharpDX.DataBox src = context.MapSubresource(lightDataBuffer, 1, MapMode.WriteDiscard, SharpDX.Direct3D11.MapFlags.None, out SharpDX.DataStream stream);
        //stream.Write(light.GetStructLayoutResource());
        //context.UnmapSubresource(lightDataBuffer, LightStructLayout.RegisterResourceSlot);

        public void UpdateDynamicBuffer <T>(T[] newdata, SharpDX.Direct3D11.Buffer buffer) where T : struct
        {
            SharpDX.DataStream stream = null;
            try {
                SharpDX.DataBox src = ImmediateContext.MapSubresource(buffer, MapMode.WriteDiscard,
                                                                      SharpDX.Direct3D11.MapFlags.None, out stream);

                // src.DataPointer
                stream.WriteRange(newdata);
            } finally {
                // Every buffer is defined as a single subresource (unlike textures). So subresource is always equals 0.
                ImmediateContext.UnmapSubresource(buffer, 0);
            }
        }
Esempio n. 14
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        internal unsafe static SharpDX.DataBox[] ConvertDataBoxes(DataBox[] dataBoxes)
        {
            if (dataBoxes == null || dataBoxes.Length == 0)
            {
                return(null);
            }

            var sharpDXDataBoxes = new SharpDX.DataBox[dataBoxes.Length];

            fixed(void *pDataBoxes = sharpDXDataBoxes)
            Utilities.Write((IntPtr)pDataBoxes, dataBoxes, 0, dataBoxes.Length);

            return(sharpDXDataBoxes);
        }
Esempio n. 15
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        /// <summary>
        /// Maps a subresource.
        /// </summary>
        /// <param name="resource">The resource.</param>
        /// <param name="subResourceIndex">Index of the sub resource.</param>
        /// <param name="mapMode">The map mode.</param>
        /// <param name="doNotWait">if set to <c>true</c> this method will return immediately if the resource is still being used by the GPU for writing. Default is false</param>
        /// <param name="offsetInBytes">The offset information in bytes.</param>
        /// <param name="lengthInBytes">The length information in bytes.</param>
        /// <returns>Pointer to the sub resource to map.</returns>
        public unsafe MappedResource MapSubresource(GraphicsResource resource, int subResourceIndex, MapMode mapMode, bool doNotWait = false, int offsetInBytes = 0, int lengthInBytes = 0)
        {
            if (resource == null)
            {
                throw new ArgumentNullException("resource");
            }
            SharpDX.DataBox dataBox = NativeDeviceContext.MapSubresource(resource.NativeResource, subResourceIndex, (SharpDX.Direct3D11.MapMode)mapMode, doNotWait ? SharpDX.Direct3D11.MapFlags.DoNotWait : SharpDX.Direct3D11.MapFlags.None);
            var             databox = *(DataBox *)Interop.Cast(ref dataBox);

            if (!dataBox.IsEmpty)
            {
                databox.DataPointer = (IntPtr)((byte *)databox.DataPointer + offsetInBytes);
            }
            return(new MappedResource(resource, subResourceIndex, databox));
        }
Esempio n. 16
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        public override ImageCapture CaptureRenderTarget(RenderTarget surface)
        {
            IntPtr             texNativePtr = RenderDeviceD3D11.GetTextureNativePointer(surface.Texture);
            ShaderResourceView view         = new ShaderResourceView(texNativePtr);

            using (Texture2D source = view.Resource.QueryInterface <Texture2D>())
            {
                Texture2DDescription desc = source.Description;
                desc.CpuAccessFlags = CpuAccessFlags.Read;
                desc.Usage          = ResourceUsage.Staging;
                desc.BindFlags      = BindFlags.None;

                using (Texture2D dest = new Texture2D(_dev, desc))
                {
                    _dev.ImmediateContext.CopyResource(source, dest);

                    SharpDX.DataBox data = _dev.ImmediateContext.MapSubresource(dest, 0,
                                                                                MapMode.Read, SharpDX.Direct3D11.MapFlags.None);

                    if (_imageCapture == null || _imageCapture.Width != desc.Width || _imageCapture.Height != desc.Height)
                    {
                        _imageCapture = new ImageCapture((uint)desc.Width, (uint)desc.Height);
                    }

                    byte[] dst = _imageCapture.Pixels;
                    IntPtr src = data.DataPointer;

                    for (int i = 0; i < desc.Height; ++i)
                    {
                        int dstRow = i * (int)_imageCapture.Stride;
                        int srcRow = i * data.RowPitch;

                        for (int j = 0; j < desc.Width; j++)
                        {
                            // RGBA -> BGRA
                            dst[dstRow + 4 * j + 2] = Noesis.Marshal.ReadByte(src, srcRow + 4 * j + 0);
                            dst[dstRow + 4 * j + 1] = Noesis.Marshal.ReadByte(src, srcRow + 4 * j + 1);
                            dst[dstRow + 4 * j + 0] = Noesis.Marshal.ReadByte(src, srcRow + 4 * j + 2);
                            dst[dstRow + 4 * j + 3] = Noesis.Marshal.ReadByte(src, srcRow + 4 * j + 3);
                        }
                    }

                    _dev.ImmediateContext.UnmapSubresource(dest, 0);
                }
            }

            return(_imageCapture);
        }
Esempio n. 17
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        /// <summary>
        /// Triggers internal rendering within the resource (e. g. Render to Texture).
        /// </summary>
        /// <param name="renderState">Current render state.</param>
        public void Render(RenderState renderState)
        {
            D3D11.DeviceContext deviceContext = renderState.Device.DeviceImmediateContextD3D11;

            // Do nothing here if we have no new frame to render
            if (m_lastFrameTimestamp >= m_videoReader.CurrentFrameTimestamp)
            {
                return;
            }

            // Upload the last read video frame to texture buffer on the graphics device
            using (SeeingSharpMediaBuffer mediaBuffer = m_videoReader.GetCurrentFrame())
            {
                MF.MediaBuffer  mediaBufferNative = mediaBuffer.GetBuffer();
                SharpDX.DataBox dataBox           = deviceContext.MapSubresource(m_texture, 0, D3D11.MapMode.WriteDiscard, D3D11.MapFlags.None);
                try
                {
                    int    cbMaxLength;
                    int    cbCurrentLenght;
                    IntPtr mediaBufferPointer = mediaBufferNative.Lock(out cbMaxLength, out cbCurrentLenght);
                    try
                    {
                        unsafe
                        {
                            int *frameBufferPointerNative   = (int *)mediaBufferPointer.ToPointer();
                            int *textureBufferPointerNative = (int *)dataBox.DataPointer.ToPointer();

                            // Performance optimization using MemCopy
                            //  see http://www.rolandk.de/wp/2015/05/wie-schnell-man-speicher-falsch-kopieren-kann/
                            for (int loopY = 0; loopY < m_currentHeight; loopY++)
                            {
                                IntPtr rowStartTexture = new IntPtr(textureBufferPointerNative + (dataBox.RowPitch / 4) * loopY);
                                IntPtr rowStartSource  = new IntPtr(frameBufferPointerNative + (m_currentWidth) * loopY);
                                CommonTools.CopyMemory(rowStartSource, rowStartTexture, (ulong)dataBox.RowPitch);
                            }
                        }
                    }
                    finally
                    {
                        mediaBufferNative.Unlock();
                    }
                }
                finally
                {
                    deviceContext.UnmapSubresource(m_texture, 0);
                }
            }
        }
Esempio n. 18
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        internal static Texture2D TextureCube(DeviceResources deviceResources, SharpDX.DataStream stream, SharpDX.Size2 size)
        {
            var arraySize = 6;
            var textDesc  = TextureDescription(arraySize, size.Width, size.Height, ResourceOptionFlags.TextureCube);

            var stride    = size.Width * 4;
            var dataRects = new SharpDX.DataBox[arraySize];

            for (var i = 0; i < arraySize; i++)
            {
                dataRects[i] = new SharpDX.DataBox(stream.DataPointer, stride, 0);
            }

            var texture2D = new Texture2D(deviceResources.D3DDevice, textDesc, dataRects);

            return(texture2D);
        }
Esempio n. 19
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            public void Init(string name, Texture2DDescription desc, DataBox[] dataBoxes, Vector2I size, int bytes,
                bool enableDxInitialisation)
            {
                Clear();

                m_name = name;
                m_size = size;
                m_desc = desc;
                m_bytes = bytes;

                if (enableDxInitialisation)
                {
                    m_resource = new Texture2D(MyRender11.Device, m_desc, dataBoxes);
                    m_resource.DebugName = name;
                    m_srv = new ShaderResourceView(MyRender11.Device, m_resource);
                    m_srv.DebugName = name;
                }
            }
Esempio n. 20
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        private void UploadTextureData(Renderer renderer)
        {
            if (_textureIsDirty.Get(renderer))
            {
                _textureIsDirty.Set(renderer, false);

                var tex = _texture.Get(renderer);

                // upload level 0
                SharpDX.DataBox box = new SharpDX.DataBox();
                box.SlicePitch = 0;

                if (_dataBuffer.Get(renderer) != null)
                {
                    // upload from byte array
                    box.RowPitch = _dataBufferRowPitch.Get(renderer);
                    GCHandle dataHandle = GCHandle.Alloc(_dataBuffer.Get(renderer), GCHandleType.Pinned);
                    box.DataPointer = Marshal.UnsafeAddrOfPinnedArrayElement(_dataBuffer.Get(renderer), _dataBufferOffset.Get(renderer));
                    renderer.DeviceContext.UpdateSubresource(box, tex, 0);
                    dataHandle.Free();
                }
                else if (_dataStream != null)
                {
                    // upload from data stream
                    lock (_dataStream)
                    {
                        box.RowPitch         = _dataStreamRowPitch;
                        _dataStream.Position = 0;
                        box.DataPointer      = _dataStream.DataPointer;
                        renderer.DeviceContext.UpdateSubresource(box, tex, 0);
                    }
                }
                else
                {
                    return;
                }

                if (AutoMipmapped)
                {
                    // generate mipmap levels
                    renderer.DeviceContext.GenerateMips(_textureResView.Get(renderer));
                }
            }
        }
Esempio n. 21
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            unsafe void InitDxObjects(string name, Vector2I size, Format format, byte[] bytePattern)
            {
                Texture2DDescription desc = new Texture2DDescription();

                desc.Format            = format;
                desc.ArraySize         = 1;
                desc.Height            = size.Y;
                desc.Width             = size.X;
                desc.MipLevels         = MyResourceUtils.GetMipmapsCount(Math.Max(size.X, size.Y));
                desc.BindFlags         = BindFlags.ShaderResource;
                desc.CpuAccessFlags    = CpuAccessFlags.None;
                desc.OptionFlags       = ResourceOptionFlags.None;
                desc.Usage             = ResourceUsage.Immutable;
                desc.SampleDescription = new SampleDescription(1, 0);

                Vector2I strides0;

                strides0.X = MyResourceUtils.GetMipmapStride(desc.Width, 0);
                strides0.Y = MyResourceUtils.GetMipmapStride(desc.Height, 0);
                byte[]    dataBoxData  = CreateTextureDataByPattern(strides0, bytePattern);
                DataBox[] dataBoxes    = new DataBox[desc.MipLevels];
                int       blocksOffset = 0;

                fixed(void *ptr = dataBoxData)
                {
                    for (int i = 0; i < dataBoxes.Length; i++)
                    {
                        dataBoxes[i].SlicePitch  = 0;
                        dataBoxes[i].RowPitch    = MyResourceUtils.GetMipmapStride(size.X, i) * bytePattern.Length / 16;
                        dataBoxes[i].DataPointer = new IntPtr(((byte *)ptr) + blocksOffset * bytePattern.Length);

                        Vector2I blocksInMipmap;
                        blocksInMipmap.X = MyResourceUtils.GetMipmapStride(size.X, i) / 4;
                        blocksInMipmap.Y = MyResourceUtils.GetMipmapStride(size.Y, i) / 4;
                        blocksOffset    += blocksInMipmap.X * blocksInMipmap.Y;
                    }
                    m_resource           = new Texture2D(MyRender11.Device, desc, dataBoxes);
                    m_resource.DebugName = name;
                }

                m_srv           = new ShaderResourceView(MyRender11.Device, m_resource);
                m_srv.DebugName = name;
            }
Esempio n. 22
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        /// <summary>
        /// Upload a floatingpoint texture from the graphics hardware.
        /// This method is only valid for resources of type R32_Floatfloat.
        /// </summary>
        /// <param name="floatBuffer">The target float buffer to which to copy all ObjectIDs.</param>
        public unsafe void UploadToFloatBuffer(MemoryMappedTextureFloat floatBuffer)
        {
            // Check current format
            if (m_format != GraphicsHelper.DEFAULT_TEXTURE_FORMAT_OBJECT_ID)
            {
                throw new SeeingSharpGraphicsException("Invalid format for texture uploading to gdi bitmap (" + m_format + ")!");
            }
            if (floatBuffer.Width != m_width)
            {
                throw new SeeingSharpGraphicsException("The width of the textures during texture upload does not match!");
            }
            if (floatBuffer.Height != m_height)
            {
                throw new SeeingSharpGraphicsException("The height of the textures during texture upload does not match!");
            }

            // Upload the texture
            CopyTextureToStagingResource();

            // Read the data into the .Net data block
            SharpDX.DataBox dataBox = m_device.DeviceImmediateContextD3D11.MapSubresource(
                m_copyHelperTextureStaging, 0, D3D11.MapMode.Read, D3D11.MapFlags.None);
            try
            {
                int rowPitchSource      = dataBox.RowPitch;
                int rowPitchDestination = floatBuffer.Width * 4;
                if ((rowPitchSource > 0) && (rowPitchSource < 20000) &&
                    (rowPitchDestination > 0) && (rowPitchDestination < 20000))
                {
                    for (int loopY = 0; loopY < m_height; loopY++)
                    {
                        CommonTools.CopyMemory(
                            dataBox.DataPointer + loopY * rowPitchSource,
                            floatBuffer.Pointer + loopY * rowPitchDestination,
                            (ulong)rowPitchDestination);
                    }
                }
            }
            finally
            {
                m_device.DeviceImmediateContextD3D11.UnmapSubresource(m_copyHelperTextureStaging, 0);
            }
        }
Esempio n. 23
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        public override ImageCapture CaptureRenderTarget(RenderTarget surface)
        {
            ShaderResourceView view   = new ShaderResourceView(surface.Texture.D3D11NativePointer);
            Texture2D          source = view.Resource.QueryInterface <Texture2D>();

            Texture2DDescription desc = source.Description;

            desc.CpuAccessFlags = CpuAccessFlags.Read;
            desc.Usage          = ResourceUsage.Staging;
            desc.BindFlags      = BindFlags.None;

            Texture2D dest = new Texture2D(_dev, desc);

            _dev.ImmediateContext.CopyResource(source, dest);

            SharpDX.DataBox data = _dev.ImmediateContext.MapSubresource(dest, 0,
                                                                        MapMode.Read, SharpDX.Direct3D11.MapFlags.None);

            ImageCapture img = new ImageCapture((uint)desc.Width, (uint)desc.Height);

            byte[] dst = img.Pixels;
            IntPtr src = data.DataPointer;

            for (int i = 0; i < desc.Height; ++i)
            {
                int dstRow = i * (int)img.Stride;
                int srcRow = i * data.RowPitch;

                for (int j = 0; j < desc.Width; ++j)
                {
                    // RGBA -> BGRA
                    dst[dstRow + 4 * j + 2] = Noesis.Marshal.ReadByte(src, srcRow + 4 * i + 0);
                    dst[dstRow + 4 * j + 1] = Noesis.Marshal.ReadByte(src, srcRow + 4 * i + 1);
                    dst[dstRow + 4 * j + 0] = Noesis.Marshal.ReadByte(src, srcRow + 4 * i + 2);
                    dst[dstRow + 4 * j + 3] = Noesis.Marshal.ReadByte(src, srcRow + 4 * i + 3);
                }
            }

            _dev.ImmediateContext.UnmapSubresource(dest, 0);

            return(img);
        }
Esempio n. 24
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        // TODO GRAPHICS REFACTOR what should we do with this?
        /// <summary>
        /// Maps a subresource.
        /// </summary>
        /// <param name="resource">The resource.</param>
        /// <param name="subResourceIndex">Index of the sub resource.</param>
        /// <param name="mapMode">The map mode.</param>
        /// <param name="doNotWait">if set to <c>true</c> this method will return immediately if the resource is still being used by the GPU for writing. Default is false</param>
        /// <param name="offsetInBytes">The offset information in bytes.</param>
        /// <param name="lengthInBytes">The length information in bytes.</param>
        /// <returns>Pointer to the sub resource to map.</returns>
        public unsafe MappedResource MapSubresource(GraphicsResource resource, int subResourceIndex, MapMode mapMode, bool doNotWait = false, int offsetInBytes = 0, int lengthInBytes = 0)
        {
            if (resource == null)
            {
                throw new ArgumentNullException("resource");
            }

            // This resource has just been recycled by the GraphicsResourceAllocator, we force a rename to avoid GPU=>GPU sync point
            if (resource.DiscardNextMap && mapMode == MapMode.WriteNoOverwrite)
            {
                mapMode = MapMode.WriteDiscard;
            }

            SharpDX.DataBox dataBox = NativeDeviceContext.MapSubresource(resource.NativeResource, subResourceIndex, (SharpDX.Direct3D11.MapMode)mapMode, doNotWait ? SharpDX.Direct3D11.MapFlags.DoNotWait : SharpDX.Direct3D11.MapFlags.None);
            var             databox = *(DataBox *)Interop.Cast(ref dataBox);

            if (!dataBox.IsEmpty)
            {
                databox.DataPointer = (IntPtr)((byte *)databox.DataPointer + offsetInBytes);
            }
            return(new MappedResource(resource, subResourceIndex, databox));
        }
Esempio n. 25
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        /// <summary>
        /// Takes a color texture and uploads it to the given buffer.
        /// </summary>
        /// <param name="intBuffer">The target int buffer to which to copy all pixel data.</param>
        public unsafe void UploadToIntBuffer(MemoryMappedTexture32bpp intBuffer)
        {
            // Check current format
            if ((m_format != GraphicsHelper.DEFAULT_TEXTURE_FORMAT) &&
                (m_format != GraphicsHelper.DEFAULT_TEXTURE_FORMAT_SHARING) &&
                (m_format != GraphicsHelper.DEFAULT_TEXTURE_FORMAT_SHARING_D2D))
            {
                throw new SeeingSharpGraphicsException(string.Format("Invalid format for texture uploading to a color map ({0})!", m_format));
            }

            // Upload the texture
            CopyTextureToStagingResource();

            // Read the data into the .Net data block
            SharpDX.DataBox dataBox = m_device.DeviceImmediateContextD3D11.MapSubresource(
                m_copyHelperTextureStaging, 0, D3D11.MapMode.Read, D3D11.MapFlags.None);
            try
            {
                int rowPitchSource      = dataBox.RowPitch;
                int rowPitchDestination = intBuffer.Width * 4;
                if ((rowPitchSource > 0) && (rowPitchSource < 20000) &&
                    (rowPitchDestination > 0) && (rowPitchDestination < 20000))
                {
                    for (int loopY = 0; loopY < m_height; loopY++)
                    {
                        CommonTools.CopyMemory(
                            dataBox.DataPointer + loopY * rowPitchSource,
                            intBuffer.Pointer + loopY * rowPitchDestination,
                            (ulong)rowPitchDestination);
                    }
                }
            }
            finally
            {
                m_device.DeviceImmediateContextD3D11.UnmapSubresource(m_copyHelperTextureStaging, 0);
            }
        }
Esempio n. 26
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        internal unsafe static SharpDX.DataBox[] ConvertDataBoxes(DataBox[] dataBoxes)
        {
            if (dataBoxes == null || dataBoxes.Length == 0)
                return null;

            var sharpDXDataBoxes = new SharpDX.DataBox[dataBoxes.Length];
            fixed (void* pDataBoxes = sharpDXDataBoxes)
                Utilities.Write((IntPtr)pDataBoxes, dataBoxes, 0, dataBoxes.Length);

            return sharpDXDataBoxes;
        }
Esempio n. 27
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 void CreateTexture(MyGeneratedTexture tex, string name, Texture2DDescription desc, DataBox[] dataBoxes, Vector2I size, int bytes, bool enableDxInitialisation = true)
 {
     tex.Init(name, desc, dataBoxes, size, bytes, enableDxInitialisation);
 }
Esempio n. 28
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        public unsafe override void UpdateBuffer(DeviceBuffer buffer, uint bufferOffsetInBytes, IntPtr source, uint sizeInBytes)
        {
            D3D11Buffer d3dBuffer = Util.AssertSubtype <DeviceBuffer, D3D11Buffer>(buffer);

            if (sizeInBytes == 0)
            {
                return;
            }

            bool isDynamic = (buffer.Usage & BufferUsage.Dynamic) == BufferUsage.Dynamic;
            bool isStaging = (buffer.Usage & BufferUsage.Staging) == BufferUsage.Staging;
            bool useMap    = isDynamic || isStaging;

            if (!useMap)
            {
                ResourceRegion?subregion = null;
                if ((d3dBuffer.Buffer.Description.BindFlags & BindFlags.ConstantBuffer) != BindFlags.ConstantBuffer)
                {
                    // For a shader-constant buffer; set pDstBox to null. It is not possible to use
                    // this method to partially update a shader-constant buffer

                    subregion = new ResourceRegion()
                    {
                        Left   = (int)bufferOffsetInBytes,
                        Right  = (int)(sizeInBytes + bufferOffsetInBytes),
                        Bottom = 1,
                        Back   = 1
                    };
                }

                if (bufferOffsetInBytes == 0)
                {
                    _context.UpdateSubresource(d3dBuffer.Buffer, 0, subregion, source, 0, 0);
                }
                else
                {
                    _context1.UpdateSubresource1(d3dBuffer.Buffer, 0, subregion, source, 0, 0, 0);
                }
            }
            else
            {
                bool updateFullBuffer = bufferOffsetInBytes == 0 && sizeInBytes == buffer.SizeInBytes;
                if (updateFullBuffer && isDynamic)
                {
                    SharpDX.DataBox db = _context.MapSubresource(
                        d3dBuffer.Buffer,
                        0,
                        SharpDX.Direct3D11.MapMode.WriteDiscard,
                        MapFlags.None);
                    if (sizeInBytes < 1024)
                    {
                        Unsafe.CopyBlock(db.DataPointer.ToPointer(), source.ToPointer(), sizeInBytes);
                    }
                    else
                    {
                        System.Buffer.MemoryCopy(source.ToPointer(), db.DataPointer.ToPointer(), buffer.SizeInBytes, sizeInBytes);
                    }
                    _context.UnmapSubresource(d3dBuffer.Buffer, 0);
                }
                else
                {
                    D3D11Buffer staging = GetFreeStagingBuffer(sizeInBytes);
                    _gd.UpdateBuffer(staging, 0, source, sizeInBytes);
                    CopyBuffer(staging, 0, buffer, bufferOffsetInBytes, sizeInBytes);
                    _submittedStagingBuffers.Add(staging);
                }
            }
        }
        /// <summary>
        /// Creates device-based resources to store a constant buffer, cube
        /// geometry, and vertex and pixel shaders. In some cases this will also
        /// store a geometry shader.
        /// </summary>
        public async void CreateDeviceDependentResourcesAsync()
        {
            ReleaseDeviceDependentResources();

            usingVprtShaders = deviceResources.D3DDeviceSupportsVprt;

            var folder = Windows.ApplicationModel.Package.Current.InstalledLocation;

            // On devices that do support the D3D11_FEATURE_D3D11_OPTIONS3::
            // VPAndRTArrayIndexFromAnyShaderFeedingRasterizer optional feature
            // we can avoid using a pass-through geometry shader to set the render
            // target array index, thus avoiding any overhead that would be
            // incurred by setting the geometry shader stage.
            var vertexShaderFileName = usingVprtShaders ? "Content\\Shaders\\VPRTVertexShader.cso" : "Content\\Shaders\\VertexShader.cso";

            // Load the compiled vertex shader.
            var vertexShaderByteCode = await DirectXHelper.ReadDataAsync(await folder.GetFileAsync(vertexShaderFileName));

            // After the vertex shader file is loaded, create the shader and input layout.
            vertexShader = this.ToDispose(new SharpDX.Direct3D11.VertexShader(
                                              deviceResources.D3DDevice,
                                              vertexShaderByteCode));

            //TODO: Change VertexDesc to use new structure: VertexPositionTextureCoordinates
            SharpDX.Direct3D11.InputElement[] vertexDesc =
            {
                new SharpDX.Direct3D11.InputElement("POSITION", 0, SharpDX.DXGI.Format.R32G32B32_Float,  0, 0, SharpDX.Direct3D11.InputClassification.PerVertexData, 0),
                new SharpDX.Direct3D11.InputElement("TEXCOORD", 0, SharpDX.DXGI.Format.R32G32B32_Float, 12, 0, SharpDX.Direct3D11.InputClassification.PerVertexData, 0),
            };


            inputLayout = this.ToDispose(new SharpDX.Direct3D11.InputLayout(
                                             deviceResources.D3DDevice,
                                             vertexShaderByteCode,
                                             vertexDesc));

            if (!usingVprtShaders)
            {
                // Load the compiled pass-through geometry shader.
                var geometryShaderByteCode = await DirectXHelper.ReadDataAsync(await folder.GetFileAsync("Content\\Shaders\\GeometryShader.cso"));

                // After the pass-through geometry shader file is loaded, create the shader.
                geometryShader = this.ToDispose(new SharpDX.Direct3D11.GeometryShader(
                                                    deviceResources.D3DDevice,
                                                    geometryShaderByteCode));
            }

            // Load the compiled pixel shader.
            var pixelShaderByteCode = await DirectXHelper.ReadDataAsync(await folder.GetFileAsync("Content\\Shaders\\PixelShader.cso"));

            // After the pixel shader file is loaded, create the shader.
            pixelShader = this.ToDispose(new SharpDX.Direct3D11.PixelShader(
                                             deviceResources.D3DDevice,
                                             pixelShaderByteCode));

            //TODO: Use a photo editing app to create a texture, like GIMP2 with DDS Plugin, make sure photo width & height divisible by 4, for a cube must be an exact square
            //used Gimp 2 with DDS Plugin to create a 2000x2000 image and export at .dds file.
            //in the export options I used BC3_UNorm format, along with automatic MIP levels
            string textureName2 = "Content\\Textures\\nuwaupian_holding_fire3.dds";

            //TODO: Create the SamplerState
            var samplerStateDescription = new SharpDX.Direct3D11.SamplerStateDescription();

            samplerStateDescription.Filter      = SharpDX.Direct3D11.Filter.MinMagMipLinear;
            samplerStateDescription.AddressU    = SharpDX.Direct3D11.TextureAddressMode.Wrap;
            samplerStateDescription.AddressV    = SharpDX.Direct3D11.TextureAddressMode.Wrap;
            samplerStateDescription.AddressW    = SharpDX.Direct3D11.TextureAddressMode.Wrap;
            samplerStateDescription.BorderColor = new SharpDX.Mathematics.Interop.RawColor4(0f, 0f, 0f, 1f);

            samplerState = new SharpDX.Direct3D11.SamplerState(deviceResources.D3DDevice, samplerStateDescription);

            //TODO: Use the TextureLoader class to create a bitmap source from a .DDS texture file
            //Retreived TextureLoader from DirectXTK or DirectText Tool
            var bitmapSource2 = TextureLoader.LoadBitmap(new SharpDX.WIC.ImagingFactory2(), textureName2);

            //TODO: Create a Texture Description to describe the texture you'll be using or converting to
            var textDesc = new SharpDX.Direct3D11.Texture2DDescription()
            {
                Width             = bitmapSource2.Size.Width,
                Height            = bitmapSource2.Size.Height,
                ArraySize         = 6,
                BindFlags         = SharpDX.Direct3D11.BindFlags.ShaderResource,
                Usage             = SharpDX.Direct3D11.ResourceUsage.Default,
                CpuAccessFlags    = SharpDX.Direct3D11.CpuAccessFlags.None,
                Format            = SharpDX.DXGI.Format.R8G8B8A8_UNorm,
                MipLevels         = 1,
                OptionFlags       = SharpDX.Direct3D11.ResourceOptionFlags.TextureCube,
                SampleDescription = new SharpDX.DXGI.SampleDescription(1, 0),
            };

            //TODO: Create Shader Resource View
            var shaderResourceDesc = new SharpDX.Direct3D11.ShaderResourceViewDescription()
            {
                Format      = textDesc.Format,
                Dimension   = SharpDX.Direct3D.ShaderResourceViewDimension.TextureCube,
                TextureCube = new SharpDX.Direct3D11.ShaderResourceViewDescription.TextureCubeResource()
                {
                    MipLevels = textDesc.MipLevels, MostDetailedMip = 0
                }
            };

            //TODO: Create 6 pointers for the 6 sides of the cube, each pointing to an 2000x2000 image you want to display
            IntPtr[] ptrImages = new IntPtr[6];

            //TODO: Get the Stride of each image - stride is the size of 1 row pixels
            int stride = bitmapSource2.Size.Width * 4;

            //TODO: for each of the 6 pointers, create a buffer to hold the pixels using the DataStream object,
            using (var buffer = new SharpDX.DataStream(bitmapSource2.Size.Height * stride, true, true))
            {
                //TODO: for each of the 6 data streams, copy the pixels into a buffer
                // Copy the content of the WIC to the buffer
                bitmapSource2.CopyPixels(stride, buffer);

                //TODO: for each of the 6 pointers get the IntPtr to the buffers, taking care not get rid of the buffers, pointers, or datastreams before we can create the texture cube
                ptrImages[0] = buffer.DataPointer;


                using (var buffer1 = new SharpDX.DataStream(bitmapSource2.Size.Height * stride, true, true))
                {
                    // Copy the content of the WIC to the buffer
                    bitmapSource2.CopyPixels(stride, buffer1);
                    ptrImages[1] = buffer1.DataPointer;


                    using (var buffer2 = new SharpDX.DataStream(bitmapSource2.Size.Height * stride, true, true))
                    {
                        // Copy the content of the WIC to the buffer
                        bitmapSource2.CopyPixels(stride, buffer2);
                        ptrImages[2] = buffer2.DataPointer;

                        using (var buffer3 = new SharpDX.DataStream(bitmapSource2.Size.Height * stride, true, true))
                        {
                            // Copy the content of the WIC to the buffer
                            bitmapSource2.CopyPixels(stride, buffer3);
                            ptrImages[3] = buffer3.DataPointer;

                            using (var buffer4 = new SharpDX.DataStream(bitmapSource2.Size.Height * stride, true, true))
                            {
                                // Copy the content of the WIC to the buffer
                                bitmapSource2.CopyPixels(stride, buffer4);
                                ptrImages[4] = buffer4.DataPointer;

                                using (var buffer5 = new SharpDX.DataStream(bitmapSource2.Size.Height * stride, true, true))
                                {
                                    // Copy the content of the WIC to the buffer
                                    bitmapSource2.CopyPixels(stride, buffer5);
                                    ptrImages[5] = buffer5.DataPointer;


                                    //TODO: create a DataBox of the 6 pixel buffers. The DataBox is the typed array which we described in the TextureDescription and ShaderResource Description to hold the 6 sides
                                    var dataRects = new SharpDX.DataBox[] { new SharpDX.DataBox(ptrImages[0], stride, 0),
                                                                            new SharpDX.DataBox(ptrImages[1], stride, 0),
                                                                            new SharpDX.DataBox(ptrImages[2], stride, 0),
                                                                            new SharpDX.DataBox(ptrImages[3], stride, 0),
                                                                            new SharpDX.DataBox(ptrImages[4], stride, 0),
                                                                            new SharpDX.DataBox(ptrImages[5], stride, 0) };

                                    //TODO: Now create the TextureCube
                                    var texture2D = new SharpDX.Direct3D11.Texture2D(deviceResources.D3DDevice, textDesc, dataRects);

                                    //TODO: Now create the TextureShaderResourceView - which will be used in the PixelShader, after this point we can release all the buffers
                                    textureResource = new SharpDX.Direct3D11.ShaderResourceView(deviceResources.D3DDevice, texture2D, shaderResourceDesc);
                                }
                            }
                        }
                    }
                }
            }

            //TODO: Change to VertexPositionCoordinate
            // Load mesh vertices. Each vertex has a position and a color.
            // Note that the cube size has changed from the default DirectX app
            // template. Windows Holographic is scaled in meters, so to draw the
            // cube at a comfortable size we made the cube width 0.2 m (20 cm).
            VertexPositionCoordinate[] cubeVertices =
            {
                new VertexPositionCoordinate(new Vector3(-0.1f, -0.1f, -0.1f), new Vector3(0.0f, 0.0f, 0.0f)),
                new VertexPositionCoordinate(new Vector3(-0.1f, -0.1f,  0.1f), new Vector3(0.0f, 0.0f, 1.0f)),
                new VertexPositionCoordinate(new Vector3(-0.1f,  0.1f, -0.1f), new Vector3(0.0f, 1.0f, 0.0f)),
                new VertexPositionCoordinate(new Vector3(-0.1f,  0.1f,  0.1f), new Vector3(0.0f, 1.0f, 1.0f)),
                new VertexPositionCoordinate(new Vector3(0.1f,  -0.1f, -0.1f), new Vector3(1.0f, 0.0f, 0.0f)),
                new VertexPositionCoordinate(new Vector3(0.1f,  -0.1f,  0.1f), new Vector3(1.0f, 0.0f, 1.0f)),
                new VertexPositionCoordinate(new Vector3(0.1f,   0.1f, -0.1f), new Vector3(1.0f, 1.0f, 0.0f)),
                new VertexPositionCoordinate(new Vector3(0.1f,   0.1f,  0.1f), new Vector3(1.0f, 1.0f, 1.0f)),
            };

            vertexBuffer = this.ToDispose(SharpDX.Direct3D11.Buffer.Create(
                                              deviceResources.D3DDevice,
                                              SharpDX.Direct3D11.BindFlags.VertexBuffer,
                                              cubeVertices));

            // Load mesh indices. Each trio of indices represents
            // a triangle to be rendered on the screen.
            // For example: 0,2,1 means that the vertices with indexes
            // 0, 2 and 1 from the vertex buffer compose the
            // first triangle of this mesh.
            ushort[] cubeIndices =
            {
                2, 1, 0, // -x
                2, 3, 1,

                6, 4, 5, // +x
                6, 5, 7,

                0, 1, 5, // -y
                0, 5, 4,

                2, 6, 7, // +y
                2, 7, 3,

                0, 4, 6, // -z
                0, 6, 2,

                1, 3, 7, // +z
                1, 7, 5,
            };

            indexCount = cubeIndices.Length;

            indexBuffer = this.ToDispose(SharpDX.Direct3D11.Buffer.Create(
                                             deviceResources.D3DDevice,
                                             SharpDX.Direct3D11.BindFlags.IndexBuffer,
                                             cubeIndices));

            // Create a constant buffer to store the model matrix.
            modelConstantBuffer = this.ToDispose(SharpDX.Direct3D11.Buffer.Create(
                                                     deviceResources.D3DDevice,
                                                     SharpDX.Direct3D11.BindFlags.ConstantBuffer,
                                                     ref modelConstantBufferData));

            // Once the cube is loaded, the object is ready to be rendered.
            loadingComplete = true;
        }
Esempio n. 30
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            public unsafe void Load()
            {
                if (TextureState == FileTextureState.Loaded)
                    return;

                Debug.Assert(m_resource == null);
                Debug.Assert(m_srv == null, "Texture " + Name + " in invalid state");

                Image img = null;

                if (MyFileSystem.FileExists(m_path))
                {
                    try
                    {
                        using (var s = MyFileSystem.OpenRead(m_path))
                        {
                            img = Image.Load(s);
                            ImageFormatInFile = img.Description.Format;
                        }
                    }
                    catch (Exception e)
                    {
                        MyRender11.Log.WriteLine("Error while loading texture: " + m_path + ", exception: " + e);
                    }
                }

                bool loaded = false;
                if (img != null)
                {
                    int skipMipmaps = 0;
                    if (m_type != MyFileTextureEnum.GUI && m_type != MyFileTextureEnum.GPUPARTICLES && img.Description.MipLevels > 1)
                        skipMipmaps = MyRender11.RenderSettings.TextureQuality.MipmapsToSkip(img.Description.Width, img.Description.Height);

                    if (m_skipQualityReduction)
                        skipMipmaps = 0;

                    int totalSize = 0;

                    int targetMipmaps = img.Description.MipLevels - skipMipmaps;
                    var mipmapsData = new DataBox[(img.Description.MipLevels - skipMipmaps) * img.Description.ArraySize];

                    int lastSize = 0;

                    for (int z = 0; z < img.Description.ArraySize; z++)
                    {
                        for (int i = 0; i < targetMipmaps; i++)
                        {
                            var pixels = img.GetPixelBuffer(z, i + skipMipmaps);
                            mipmapsData[Resource.CalculateSubResourceIndex(i, z, targetMipmaps)] =
                                new DataBox { DataPointer = pixels.DataPointer, RowPitch = pixels.RowStride };

                            void* data = pixels.DataPointer.ToPointer();

                            lastSize = pixels.BufferStride;
                            totalSize += lastSize;
                        }
                    }

                    var targetWidth = img.Description.Width >> skipMipmaps;
                    var targetHeight = img.Description.Height >> skipMipmaps;


                    bool overwriteFormatToSrgb = false;
                    if (MyCompilationSymbols.ReinterpretFormatsStoredInFiles)
                        overwriteFormatToSrgb = (m_type != MyFileTextureEnum.NORMALMAP_GLOSS) && !FormatHelper.IsSRgb(img.Description.Format);

                    m_format = overwriteFormatToSrgb ? MyResourceUtils.MakeSrgb(img.Description.Format) : img.Description.Format;

                    var desc = new Texture2DDescription
                    {
                        MipLevels = targetMipmaps,
                        Format = m_format,
                        Height = targetHeight,
                        Width = targetWidth,
                        ArraySize = img.Description.ArraySize,
                        BindFlags = BindFlags.ShaderResource,
                        CpuAccessFlags = CpuAccessFlags.None,
                        Usage = ResourceUsage.Immutable,
                        SampleDescription = new SampleDescription { Count = 1, Quality = 0 },
                        OptionFlags =
                            img.Description.Dimension == TextureDimension.TextureCube
                                ? ResourceOptionFlags.TextureCube
                                : ResourceOptionFlags.None
                    };

                    try
                    {
                        m_resource = new Texture2D(MyRender11.Device, desc, mipmapsData);
                        m_size = new Vector2I(targetWidth, targetHeight);
                        //m_skippedMipmaps = skipMipmaps;
                        m_byteSize = totalSize;
                        m_ownsData = true;

                        m_srv = new ShaderResourceView(MyRender11.Device, m_resource);
                        m_resource.DebugName = m_name;
                        m_srv.DebugName = m_name;

                        img.Dispose();

                        loaded = true;
                    }
                    catch (SharpDXException)
                    {
                        img.Dispose();
                    }
                }
                if (!loaded)
                {
                    ISrvBindable replacingTexture = MyGeneratedTextureManager.ZeroTex;
                    switch (m_type)
                    {
                        case MyFileTextureEnum.NORMALMAP_GLOSS:
                            replacingTexture = MyGeneratedTextureManager.MissingNormalGlossTex;
                            break;
                        case MyFileTextureEnum.EXTENSIONS:
                            replacingTexture = MyGeneratedTextureManager.MissingExtensionTex;
                            break;
                        case MyFileTextureEnum.ALPHAMASK:
                            replacingTexture = MyGeneratedTextureManager.MissingAlphamaskTex;
                            break;
                        case MyFileTextureEnum.CUBEMAP:
                            replacingTexture = MyGeneratedTextureManager.MissingCubeTex;
                            break;
                    }

                    MyRender11.Log.WriteLine("Could not load texture: " + m_path);

                    m_srv = replacingTexture.Srv;
                    m_resource = replacingTexture.Resource;
                    m_size = replacingTexture.Size;
                    m_ownsData = false;
                    m_byteSize = 0;
                    MyRender11.Log.WriteLine("Missing or invalid texture: " + Name);
                }

                TextureState = FileTextureState.Loaded;
            }
        protected override void OnRenderRegion(Rectangle[] rois, RenderArgs dstArgs, RenderArgs srcArgs)
        {
            Surface dst;
            Surface src;
            Rectangle previousTileRect = new Rectangle();
            Rectangle previousResultRect = new Rectangle();
            SharpDX.Direct3D11.Texture2D textureTile = null;
            SharpDX.Direct3D11.Buffer resultBuffer = null;
            SharpDX.Direct3D11.Buffer copyBuf = null;
            ShaderResourceView textureTileView = null;
            UnorderedAccessView resultView = null;
            SharpDX.Direct3D11.Buffer constBuffer = null;
            bool isComplete = false;

            dst = dstArgs.Surface;
            src = srcArgs.Surface;

            constBuffer = CreateConstantBuffer(base.Device, Marshal.SizeOf(this.Consts));

            foreach (Rectangle rect in rois)
            {
                if (!this.IsInitialized) // || base.IsCancelRequested)
                    return;

                // Add apron
                Rectangle tileRect = AddApron(rect, this.ApronSize, srcArgs.Bounds);

                // Compute Shader Parameters
                this.Consts = SetRenderOptions(tileRect, rect, this.Consts);

                // Tile texture and view
                if (previousTileRect.Width != tileRect.Width || previousTileRect.Height != tileRect.Height)
                {
                    textureTileView.DisposeIfNotNull();
                    textureTile.DisposeIfNotNull();
                    textureTileView = CreateRegionView(out textureTile, base.Device, tileRect.Width, tileRect.Height);
                }

                // Result buffer and view
                if (previousResultRect.Width != rect.Width || previousResultRect.Height != rect.Height)
                {
                    resultView.DisposeIfNotNull();
                    resultBuffer.DisposeIfNotNull();
                    copyBuf.DisposeIfNotNull();
                    resultBuffer = CreateBuffer(base.Device, rect.Width * rect.Height * BUFF_SIZE, BUFF_SIZE);
                    resultView = CreateUnorderedAccessView(base.Device, resultBuffer);
                    copyBuf = CreateStagingBuffer(base.Device, base.Context, resultBuffer);
                }

                // Copy tile from src to texture
                SharpDX.DataBox dbox = base.Context.MapSubresource(textureTile, 0, MapMode.WriteDiscard, MapFlags.None);
                IntPtr textureBuffer = dbox.DataPointer;
                IntPtr srcPointer = src.GetPointPointer(tileRect.Left, tileRect.Top);
                int length = tileRect.Width * BUFF_SIZE;
                int sourceStride = src.Stride;
                int dstStride = dbox.RowPitch;
                int tileBottom = tileRect.Bottom;

                for (int y = tileRect.Top; y < tileBottom; y++)
                {
                    CopyMemory(textureBuffer, srcPointer, length);
                    textureBuffer = IntPtr.Add(textureBuffer, dstStride);
                    srcPointer = IntPtr.Add(srcPointer, sourceStride);
                }
                base.Context.UnmapSubresource(textureTile, 0);

                // Update constants resource
                unsafe
                {
                    byte[] constsBytes = RawSerialize(this.Consts);
                    fixed (byte* p = constsBytes)
                    {
                        var box = new SharpDX.DataBox((IntPtr)p);

                        base.Context.UpdateSubresource(box, constBuffer);
                    }
                }

                resourceViews[0] = textureTileView;

                RunComputeShader(base.Context,
                    shader,
                    resourceViews,
                    new UnorderedAccessView[] { resultView },
                    constBuffer,
                    (int)Math.Ceiling(rect.Width / (float)DimensionX),
                    (int)Math.Ceiling(rect.Height / (float)DimensionY));

                base.Context.CopyResource(resultBuffer, copyBuf);

                // Copy to destination pixels
                SharpDX.DataBox mappedResource = base.Context.MapSubresource(copyBuf, 0, MapMode.Read, MapFlags.None);
                CopyStreamToSurface(mappedResource, dst, rect);
                base.Context.UnmapSubresource(copyBuf, 0);

                previousTileRect = tileRect;
                previousResultRect = rect;

                if (this.tmr != null &&
                    rect.Top + rect.Height == src.Height &&
                    rect.Right == src.Width)
                {
                    isComplete = true;
                }
            }

            if (isComplete)
            {
                this.tmr.Stop();
                System.Windows.Forms.MessageBox.Show(this.tmr.ElapsedMilliseconds.ToString() + "ms");
            }

            textureTileView.DisposeIfNotNull();
            textureTile.DisposeIfNotNull();
            resultView.DisposeIfNotNull();
            resultBuffer.DisposeIfNotNull();
            copyBuf.DisposeIfNotNull();
            constBuffer.DisposeIfNotNull();
        }
Esempio n. 32
0
        protected void SetData <T>(int offsetInBytes, T[] data, int startIndex, int elementCount, int vertexStride, SetDataOptions options) where T : struct
        {
            if (data == null)
            {
                throw new ArgumentNullException("data is null");
            }
            if (data.Length < (startIndex + elementCount))
            {
                throw new InvalidOperationException("The array specified in the data parameter is not the correct size for the amount of data requested.");
            }

            var bufferSize = VertexCount * VertexDeclaration.VertexStride;

            if ((vertexStride > bufferSize) || (vertexStride < VertexDeclaration.VertexStride))
            {
                throw new ArgumentOutOfRangeException("One of the following conditions is true:\nThe vertex stride is larger than the vertex buffer.\nThe vertex stride is too small for the type of data requested.");
            }

#if !PSS
            var elementSizeInBytes = Marshal.SizeOf(typeof(T));
#endif

#if DIRECTX
            if (_isDynamic)
            {
                // We assume discard by default.
                var mode = SharpDX.Direct3D11.MapMode.WriteDiscard;
                if ((options & SetDataOptions.NoOverwrite) == SetDataOptions.NoOverwrite)
                {
                    mode = SharpDX.Direct3D11.MapMode.WriteNoOverwrite;
                }

                SharpDX.DataStream stream;
                lock (graphicsDevice._d3dContext)
                {
                    graphicsDevice._d3dContext.MapSubresource(
                        _buffer,
                        mode,
                        SharpDX.Direct3D11.MapFlags.None,
                        out stream);

                    stream.Position = offsetInBytes;
                    stream.WriteRange(data, startIndex, elementCount);

                    graphicsDevice._d3dContext.UnmapSubresource(_buffer, 0);
                }
            }
            else
            {
                var dataHandle = GCHandle.Alloc(data, GCHandleType.Pinned);
                var startBytes = startIndex * elementSizeInBytes;
                var dataPtr    = (IntPtr)(dataHandle.AddrOfPinnedObject().ToInt64() + startBytes);

                var box = new SharpDX.DataBox(dataPtr, 1, 0);

                var region = new SharpDX.Direct3D11.ResourceRegion();
                region.Top    = 0;
                region.Front  = 0;
                region.Back   = 1;
                region.Bottom = 1;
                region.Left   = offsetInBytes;
                region.Right  = offsetInBytes + (elementCount * elementSizeInBytes);

                lock (graphicsDevice._d3dContext)
                    graphicsDevice._d3dContext.UpdateSubresource(box, _buffer, 0, region);

                dataHandle.Free();
            }
#elif PSS
            if (_vertexArray == null)
            {
                _vertexArray = new T[VertexCount];
            }
            Array.Copy(data, offsetInBytes / vertexStride, _vertexArray, startIndex, elementCount);
#else
            Threading.BlockOnUIThread(() =>
            {
                var sizeInBytes = elementSizeInBytes * elementCount;
                GL.BindBuffer(BufferTarget.ArrayBuffer, vbo);
                GraphicsExtensions.CheckGLError();

                if (options == SetDataOptions.Discard)
                {
                    // By assigning NULL data to the buffer this gives a hint
                    // to the device to discard the previous content.
                    GL.BufferData(BufferTarget.ArrayBuffer,
                                  (IntPtr)bufferSize,
                                  IntPtr.Zero,
                                  _isDynamic ? BufferUsageHint.StreamDraw : BufferUsageHint.StaticDraw);
                    GraphicsExtensions.CheckGLError();
                }

                GL.BufferSubData(BufferTarget.ArrayBuffer, (IntPtr)offsetInBytes, (IntPtr)sizeInBytes, data);
                GraphicsExtensions.CheckGLError();
            });
#endif
        }
Esempio n. 33
0
            unsafe void InitDxObjects(string name, Vector2I size, Format format, byte[] bytePattern)
            {
                Texture2DDescription desc = new Texture2DDescription();
                desc.Format = format;
                desc.ArraySize = 1;
                desc.Height = size.Y;
                desc.Width = size.X;
                desc.MipLevels = MyResourceUtils.GetMipmapsCount(Math.Max(size.X, size.Y));
                desc.BindFlags = BindFlags.ShaderResource;
                desc.CpuAccessFlags = CpuAccessFlags.None;
                desc.OptionFlags = ResourceOptionFlags.None;
                desc.Usage = ResourceUsage.Immutable;
                desc.SampleDescription = new SampleDescription(1, 0);

                Vector2I strides0;
                strides0.X = MyResourceUtils.GetMipmapStride(desc.Width, 0);
                strides0.Y = MyResourceUtils.GetMipmapStride(desc.Height, 0);
                byte[] dataBoxData = CreateTextureDataByPattern(strides0, bytePattern);
                DataBox[] dataBoxes = new DataBox[desc.MipLevels];
                int blocksOffset = 0;
                fixed (void* ptr = dataBoxData)
                {
                    for (int i = 0; i < dataBoxes.Length; i++)
                    {
                        dataBoxes[i].SlicePitch = 0;
                        dataBoxes[i].RowPitch = MyResourceUtils.GetMipmapStride(size.X, i) * bytePattern.Length / 16;
                        dataBoxes[i].DataPointer = new IntPtr(((byte*)ptr) + blocksOffset * bytePattern.Length);

                        Vector2I blocksInMipmap;
                        blocksInMipmap.X = MyResourceUtils.GetMipmapStride(size.X, i) / 4;
                        blocksInMipmap.Y = MyResourceUtils.GetMipmapStride(size.Y, i) / 4;
                        blocksOffset += blocksInMipmap.X * blocksInMipmap.Y;
                    }
                    m_resource = new Texture2D(MyRender11.Device, desc, dataBoxes);
                    m_resource.DebugName = name;
                }

                m_srv = new ShaderResourceView(MyRender11.Device, m_resource);
                m_srv.DebugName = name;
            }
Esempio n. 34
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        private void PlatformSetDataInternal <T>(int offsetInBytes, T[] data, int startIndex, int elementCount, int vertexStride, SetDataOptions options, int bufferSize, int elementSizeInBytes) where T : struct
        {
            GenerateIfRequired();

            if (_isDynamic)
            {
                // We assume discard by default.
                var mode = SharpDX.Direct3D11.MapMode.WriteDiscard;
                if ((options & SetDataOptions.NoOverwrite) == SetDataOptions.NoOverwrite)
                {
                    mode = SharpDX.Direct3D11.MapMode.WriteNoOverwrite;
                }

                var d3dContext = GraphicsDevice._d3dContext;
                lock (d3dContext)
                {
                    var dataBox = d3dContext.MapSubresource(_buffer, 0, mode, SharpDX.Direct3D11.MapFlags.None);
                    if (vertexStride == elementSizeInBytes)
                    {
                        SharpDX.Utilities.Write(dataBox.DataPointer + offsetInBytes, data, startIndex, elementCount);
                    }
                    else
                    {
                        for (int i = 0; i < elementCount; i++)
                        {
                            SharpDX.Utilities.Write(dataBox.DataPointer + offsetInBytes + i * vertexStride, data, startIndex + i, 1);
                        }
                    }

                    d3dContext.UnmapSubresource(_buffer, 0);
                }
            }
            else
            {
                var dataHandle = GCHandle.Alloc(data, GCHandleType.Pinned);
                try
                {
                    var startBytes = startIndex * elementSizeInBytes;
                    var dataPtr    = (IntPtr)(dataHandle.AddrOfPinnedObject().ToInt64() + startBytes);

                    var d3dContext = GraphicsDevice._d3dContext;

                    if (vertexStride == elementSizeInBytes)
                    {
                        var box = new SharpDX.DataBox(dataPtr, elementCount * elementSizeInBytes, 0);

                        var region = new SharpDX.Direct3D11.ResourceRegion();
                        region.Top    = 0;
                        region.Front  = 0;
                        region.Back   = 1;
                        region.Bottom = 1;
                        region.Left   = offsetInBytes;
                        region.Right  = offsetInBytes + (elementCount * elementSizeInBytes);

                        lock (d3dContext)
                            d3dContext.UpdateSubresource(box, _buffer, 0, region);
                    }
                    else
                    {
                        // Copy the buffer to a staging resource, so that any elements we don't write to will still be correct.
                        var stagingDesc = _buffer.Description;
                        stagingDesc.BindFlags      = SharpDX.Direct3D11.BindFlags.None;
                        stagingDesc.CpuAccessFlags = SharpDX.Direct3D11.CpuAccessFlags.Read | SharpDX.Direct3D11.CpuAccessFlags.Write;
                        stagingDesc.Usage          = SharpDX.Direct3D11.ResourceUsage.Staging;
                        stagingDesc.OptionFlags    = SharpDX.Direct3D11.ResourceOptionFlags.None;
                        using (var stagingBuffer = new SharpDX.Direct3D11.Buffer(GraphicsDevice._d3dDevice, stagingDesc))
                        {
                            lock (d3dContext)
                            {
                                d3dContext.CopyResource(_buffer, stagingBuffer);

                                // Map the staging resource to a CPU accessible memory
                                var box = d3dContext.MapSubresource(stagingBuffer, 0, SharpDX.Direct3D11.MapMode.Read,
                                                                    SharpDX.Direct3D11.MapFlags.None);

                                for (int i = 0; i < elementCount; i++)
                                {
                                    SharpDX.Utilities.CopyMemory(
                                        box.DataPointer + i * vertexStride + offsetInBytes,
                                        dataPtr + i * elementSizeInBytes, elementSizeInBytes);
                                }

                                // Make sure that we unmap the resource in case of an exception
                                d3dContext.UnmapSubresource(stagingBuffer, 0);

                                // Copy back from staging resource to real buffer.
                                d3dContext.CopyResource(stagingBuffer, _buffer);
                            }
                        }
                    }
                }
                finally
                {
                    dataHandle.Free();
                }
            }
        }
Esempio n. 35
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        public void SetData<T>(int level, Rectangle? rect, T[] data, int startIndex, int elementCount) where T : struct 
        {
            if (data == null)
				throw new ArgumentNullException("data");

#if OPENGL
            Threading.BlockOnUIThread(() =>
            {
#endif
#if !PSM
                var elementSizeInByte = Marshal.SizeOf(typeof(T));
                var dataHandle = GCHandle.Alloc(data, GCHandleType.Pinned);
                var startBytes = startIndex * elementSizeInByte;
                var dataPtr = (IntPtr)(dataHandle.AddrOfPinnedObject().ToInt64() + startBytes);
#endif
                int x, y, w, h;
                if (rect.HasValue)
                {
                    x = rect.Value.X;
                    y = rect.Value.Y;
                    w = rect.Value.Width;
                    h = rect.Value.Height;
                }
                else
                {
                    x = 0;
                    y = 0;
                    w = Math.Max(width >> level, 1);
                    h = Math.Max(height >> level, 1);
                }

#if DIRECTX

                var box = new SharpDX.DataBox(dataPtr, GetPitch(w), 0);

                var region = new SharpDX.Direct3D11.ResourceRegion();
                region.Top = y;
                region.Front = 0;
                region.Back = 1;
                region.Bottom = y + h;
                region.Left = x;
                region.Right = x + w;

                // TODO: We need to deal with threaded contexts here!
                var d3dContext = GraphicsDevice._d3dContext;
                lock (d3dContext)
                    d3dContext.UpdateSubresource(box, _texture, level, region);

#elif PSM
                _texture2D.SetPixels(level, data, _texture2D.Format, startIndex, 0, x, y, w, h);


#elif OPENGL

                // Store the current bound texture.
                var prevTexture = GraphicsExtensions.GetBoundTexture2D();

                GenerateGLTextureIfRequired();

                GL.BindTexture(TextureTarget.Texture2D, this.glTexture);
                GraphicsExtensions.CheckGLError();
                if (glFormat == (GLPixelFormat)All.CompressedTextureFormats)
                {
                    if (rect.HasValue)
                    {
                        GL.CompressedTexSubImage2D(TextureTarget.Texture2D,
                                                    level, x, y, w, h,
#if GLES
                                                    glInternalFormat,
#else
                                                    glFormat,
#endif
                                                    data.Length - startBytes, dataPtr);
                        GraphicsExtensions.CheckGLError();
                    }
                    else
                    {
                        GL.CompressedTexImage2D(TextureTarget.Texture2D, level, glInternalFormat, w, h, 0, data.Length - startBytes, dataPtr);
                        GraphicsExtensions.CheckGLError();
                    }
                }
                else
                {
                    // Set pixel alignment to match texel size in bytes
                    GL.PixelStore(PixelStoreParameter.UnpackAlignment, GraphicsExtensions.Size(this.Format));
                    if (rect.HasValue)
                    {
                        GL.TexSubImage2D(TextureTarget.Texture2D, level,
                                        x, y, w, h,
                                        glFormat, glType, dataPtr);
                        GraphicsExtensions.CheckGLError();
                    }
                    else
                    {
                        GL.TexImage2D(TextureTarget.Texture2D, level,
#if GLES
                                  (int)glInternalFormat,
#else
                                  glInternalFormat,
#endif
                                  w, h, 0, glFormat, glType, dataPtr);
                        GraphicsExtensions.CheckGLError();
                    }
                    // Return to default pixel alignment
                    GL.PixelStore(PixelStoreParameter.UnpackAlignment, 4);
                }

#if !ANDROID
                GL.Finish();
                GraphicsExtensions.CheckGLError();
#endif
                // Restore the bound texture.
                GL.BindTexture(TextureTarget.Texture2D, prevTexture);
                GraphicsExtensions.CheckGLError();

#endif // OPENGL

#if !PSM
                dataHandle.Free();
#endif

#if OPENGL
#if !ANDROID
                // Required to make sure that any texture uploads on a thread are completed
                // before the main thread tries to use the texture.
                GL.Finish();
#endif
            });
#endif
        }
Esempio n. 36
0
        public void Render(RenderFrame frame)
        {
            if (SwapChain == null) return;

            /////////////////////////////////////////////////
            // update
            /////////////////////////////////////////////////
            foreach (var resource in frame.Resources)
            {
                switch (resource.RenderResourceType)
                {
                    case RenderResourceType.Texture:
                        //TextureManager.Ensure(device, resource as TextureResource);
                        break;

                    case RenderResourceType.Sampler:
                        //SamplerManager.Ensure(device, resource as SamplerResource);
                        break;

                    case RenderResourceType.Shader:
                        m_shaderManager.Ensure(D3DDevice, resource as ShaderResource);
                        break;

                    case RenderResourceType.VertexBuffer:
                        m_vertexBufferManager.Ensure(D3DDevice, resource as VertexBufferResource);
                        break;

                    case RenderResourceType.BlendState:
                        //BlendStateManager.Ensure(device, resource as BlendStateResource);
                        break;

                    case RenderResourceType.DepthStencilState:
                        //DepthStencilStateManager.Ensure(device, resource as DepthStencilStateResource);
                        break;

                    default:
                        throw new NotImplementedException(resource.ToString());
                }
            }

            /////////////////////////////////////////////////
            // render
            /////////////////////////////////////////////////
            m_pass = new ShaderPass();
            using (Backbuffer = SwapChain.GetBackBuffer<SharpDX.Direct3D11.Texture2D>(0))
            using (RTV = new SharpDX.Direct3D11.RenderTargetView(D3DDevice, Backbuffer))
            {
                var context = D3DDevice.ImmediateContext;
                foreach (var c in frame.Commands)
                {
                    switch (c.RenderCommandType)
                    {
                        /*
                        case RenderCommandType.RenderTargets_Set:
                            {
                                var command = c as RenderTargetsSetCommand;
                                var depthStencil = m_resources.TextureManager.Get(command.DepthStencil);
                                var renderTargets = m_resources.TextureManager.Get(command.RenderTargets);
                                context.OutputMerger.SetTargets(
                                    depthStencil != null ? depthStencil.DepthStencilView : null
                                    , renderTargets.Select(r => r.RenderTargetView).ToArray());

                            }
                            break;

                        case RenderCommandType.Viewport_Set:
                            {
                                var command = c as ViewportSetCommand;
                                context.Rasterizer.SetViewports(new SharpDX.ViewportF[] { command.Viewport });
                            }
                            break;
                            */

                        case RenderCommandType.Clear_Backbuffer:
                            {
                                var command = c as BackbufferClearCommand;
                                context.ClearRenderTargetView(RTV, command.Color.ToSharpDX());
                                context.OutputMerger.SetTargets((SharpDX.Direct3D11.DepthStencilView)null, new SharpDX.Direct3D11.RenderTargetView[] { RTV });
                                context.Rasterizer.SetViewports(new [] {
                                    new SharpDX.Mathematics.Interop.RawViewportF
                                    {
                                        X=0,
                                        Y=0,
                                        Width=Backbuffer.Description.Width,
                                        Height=Backbuffer.Description.Height,
                                    }
                                });
                            }
                            break;

                        /*
                    case RenderCommandType.Clear_Color:
                        {
                            var command = c as RenderTargetClearCommand;
                            var renderTarget = m_resources.TextureManager.Get(command.ResourceID);
                            if (renderTarget != null)
                            {
                                context.ClearRenderTargetView(renderTarget.RenderTargetView, command.Color);
                            }
                        }
                        break;

                    case RenderCommandType.Clear_Depth:
                        {
                            var command = c as DepthStencilClearCommand;
                            var depthStencil = m_resources.TextureManager.Get(command.ResourceID);
                            if (depthStencil != null)
                            {
                                context.ClearDepthStencilView(depthStencil.DepthStencilView
                                    , SharpDX.Direct3D11.DepthStencilClearFlags.Depth
                                    , command.Depth, command.Stencil);
                            }
                        }
                        break;
                        */

                        case RenderCommandType.VertexBuffer_Update:
                        {
                            var command = c as VertexBufferUpdateCommand;
                            var vertexBuffer = m_vertexBufferManager.Get(command.ResourceID);
                            if (vertexBuffer != null)
                            {
                                if (command.Ptr != IntPtr.Zero)
                                {
                                    var data = new SharpDX.DataBox(command.Ptr);
                                    context.UpdateSubresource(data, vertexBuffer.Vertices);
                                }
                            }
                        }
                        break;

                        case RenderCommandType.VertexBuffer_Set:
                            {
                                var command = c as VertexBufferSetCommand;
                                var vertexBuffer = m_vertexBufferManager.Get(command.ResourceID);
                                if (vertexBuffer != null)
                                {
                                    context.InputAssembler.PrimitiveTopology = vertexBuffer.Topology;

                                    context.InputAssembler.SetVertexBuffers(0,
                                        new SharpDX.Direct3D11.VertexBufferBinding(vertexBuffer.Vertices
                                            , vertexBuffer.Stride, 0));
                                    if (vertexBuffer.Indices != null)
                                    {
                                        context.InputAssembler.SetIndexBuffer(vertexBuffer.Indices, SharpDX.DXGI.Format.R32_UInt, 0);
                                    }

                                    m_vertexBuffer = vertexBuffer;
                                }
                            }
                            break;

                        case RenderCommandType.ShaderVriable_Set:
                            {
                                var command = c as ShaderVariableSetCommand;
                                m_pass.SetConstantVariable(command);
                            }
                            break;

                        /*
                    case RenderCommandType.ShaderTexture_Set:
                        {
                            var command = c as ShaderTextureSetCommand;
                            var texture = m_resources.TextureManager.Get(command.ResourceID);
                            if (texture != null)
                            {
                                m_pass.SetSRV(context, command.Key, texture.ShaderResourceView);
                            }
                        }
                        break;

                    case RenderCommandType.ShaderSampler_Set:
                        {
                            var command = c as ShaderSamplerSetCommand;
                            Pass.SetSampler(command);
                        }
                        break;
                        */

                        case RenderCommandType.Shader_Set:
                            {
                                var command = c as ShaderSetCommand;
                                switch (command.ShaderStage)
                                {
                                    case ShaderStage.Vertex:
                                        {
                                            var vertexShader = m_shaderManager.Get(command.ResourceID) as VertexShaderStage;
                                            if (vertexShader != null)
                                            {
                                                context.VertexShader.Set(vertexShader.Shader);
                                                //context.InputAssembler.InputLayout = vertexShader.VertexLayout;
                                                m_pass.VertexShader = vertexShader;
                                            }
                                        }
                                        break;

                                    case ShaderStage.Geometry:
                                        {
                                            var geometryShader = m_shaderManager.Get(command.ResourceID) as GeometryShaderStage;
                                            if (geometryShader != null)
                                            {
                                                context.GeometryShader.Set(geometryShader.Shader);
                                                m_pass.GeometryShader = geometryShader;
                                            }
                                        }
                                        break;

                                    case ShaderStage.Pixel:
                                        {
                                            var pixelShader = m_shaderManager.Get(command.ResourceID) as PixelShaderStage;
                                            if (pixelShader != null)
                                            {
                                                context.PixelShader.Set(pixelShader.Shader);
                                                m_pass.PixelShader = pixelShader;
                                            }
                                        }
                                        break;

                                    default:
                                        throw new NotImplementedException();
                                }
                            }
                            break;

                        case RenderCommandType.Shader_DrawSubMesh:
                            {
                                var command = c as ShaderDrawSubMeshCommand;
                                if (m_pass.VertexShader != null)
                                {
                                    context.InputAssembler.InputLayout = m_pass.VertexShader.VertexLayout;
                                    // 定数バッファの適用
                                    m_pass.Apply(context);

                                    if (m_vertexBuffer != null)
                                    {
                                        if (m_vertexBuffer.Indices != null)
                                        {
                                            context.DrawIndexed(command.Count, command.Offset, 0);
                                        }
                                        else
                                        {
                                            context.Draw(command.Count, command.Offset);
                                        }
                                    }
                                }
                            }
                            break;

                            /*
                        case RenderCommandType.BlendState_Set:
                            {
                                var command = c as BlendStateSetCommand;
                                var blendState = m_resources.BlendStateManager.Get(command.ResourceID);
                                if (blendState == null)
                                {
                                    return;
                                }
                                context.OutputMerger.SetBlendState(blendState.State, SharpDX.Color4.White);
                            }
                            break;

                        case RenderCommandType.DepthStencilState_Set:
                            {
                                var command = c as DepthStencilStateSetCommand;
                                var depthStencilState = m_resources.DepthStencilStateManager.Get(command.ResourceID);
                                if (depthStencilState == null)
                                {
                                    return;
                                }
                                context.OutputMerger.SetDepthStencilState(depthStencilState.State);
                            }
                            break;
                            */
                    }
                }
                context.Flush();
            }
            Backbuffer = null;
            RTV = null;

            /////////////////////////////////////////////////
            // flip
            /////////////////////////////////////////////////
            var flags = SharpDX.DXGI.PresentFlags.None;
            flags|=SharpDX.DXGI.PresentFlags.DoNotWait;
            SwapChain.Present(0, flags, new SharpDX.DXGI.PresentParameters());
        }
Esempio n. 37
0
            public void Load()
            {
                if (TextureState == FileTextureState.Loaded)
                {
                    return;
                }

                string path = Path.Combine(MyFileSystem.ContentPath, Name);

                Debug.Assert(m_resource == null);
                Debug.Assert(m_srv == null, "Texture " + Name + " in invalid state");

                Image img = null;

                if (MyFileSystem.FileExists(path))
                {
                    try
                    {
                        using (var s = MyFileSystem.OpenRead(path))
                        {
                            img = Image.Load(s);
                            m_imageFormatInFile = img.Description.Format;
                        }
                    }
                    catch (Exception e)
                    {
                        MyRender11.Log.WriteLine("Error while loading texture: " + path + ", exception: " + e);
                    }
                }

                bool loaded = false;

                if (img != null)
                {
                    int skipMipmaps = (m_type != MyFileTextureEnum.GUI && m_type != MyFileTextureEnum.GPUPARTICLES && img.Description.MipLevels > 1)
                        ? MyRender11.RenderSettings.TextureQuality.MipmapsToSkip(img.Description.Width,
                                                                                 img.Description.Height)
                        : 0;

                    if (m_skipQualityReduction)
                    {
                        skipMipmaps = 0;
                    }

                    int totalSize = 0;

                    int targetMipmaps = img.Description.MipLevels - skipMipmaps;
                    var mipmapsData   = new DataBox[(img.Description.MipLevels - skipMipmaps) * img.Description.ArraySize];

                    long delta    = 0;
                    int  lastSize = 0;

                    for (int z = 0; z < img.Description.ArraySize; z++)
                    {
                        for (int i = 0; i < targetMipmaps; i++)
                        {
                            var pixels = img.GetPixelBuffer(z, i + skipMipmaps);
                            mipmapsData[Resource.CalculateSubResourceIndex(i, z, targetMipmaps)] =
                                new DataBox {
                                DataPointer = pixels.DataPointer, RowPitch = pixels.RowStride
                            };
                            delta = pixels.DataPointer.ToInt64() - img.DataPointer.ToInt64();

                            lastSize   = pixels.BufferStride;
                            totalSize += lastSize;
                        }
                    }

                    var targetWidth  = img.Description.Width >> skipMipmaps;
                    var targetHeight = img.Description.Height >> skipMipmaps;

                    bool overwriteFormatToSrgb = (m_type != MyFileTextureEnum.NORMALMAP_GLOSS) &&
                                                 !FormatHelper.IsSRgb(img.Description.Format);

                    var desc = new Texture2DDescription
                    {
                        MipLevels         = targetMipmaps,
                        Format            = overwriteFormatToSrgb ? MyResourceUtils.MakeSrgb(img.Description.Format) : img.Description.Format,
                        Height            = targetHeight,
                        Width             = targetWidth,
                        ArraySize         = img.Description.ArraySize,
                        BindFlags         = BindFlags.ShaderResource,
                        CpuAccessFlags    = CpuAccessFlags.None,
                        Usage             = ResourceUsage.Immutable,
                        SampleDescription = new SampleDescription {
                            Count = 1, Quality = 0
                        },
                        OptionFlags =
                            img.Description.Dimension == TextureDimension.TextureCube
                                ? ResourceOptionFlags.TextureCube
                                : ResourceOptionFlags.None
                    };

                    try
                    {
                        m_resource = new Texture2D(MyRender11.Device, desc, mipmapsData);
                        m_size     = new Vector2I(targetWidth, targetHeight);
                        //m_skippedMipmaps = skipMipmaps;
                        m_fileExists = true;
                        m_byteSize   = totalSize;
                        m_ownsData   = true;

                        m_srv = new ShaderResourceView(MyRender11.Device, m_resource);
                        m_resource.DebugName = m_name;
                        m_srv.DebugName      = m_name;

                        img.Dispose();

                        loaded = true;
                    }
                    catch (SharpDXException)
                    {
                        img.Dispose();
                    }
                }
                if (!loaded)
                {
                    ISrvBindable replacingTexture = MyGeneratedTextureManager.ZeroTex;
                    switch (m_type)
                    {
                    case MyFileTextureEnum.NORMALMAP_GLOSS:
                        replacingTexture = MyGeneratedTextureManager.MissingNormalGlossTex;
                        break;

                    case MyFileTextureEnum.EXTENSIONS:
                        replacingTexture = MyGeneratedTextureManager.MissingExtensionTex;
                        break;

                    case MyFileTextureEnum.ALPHAMASK:
                        replacingTexture = MyGeneratedTextureManager.MissingAlphamaskTex;
                        break;

                    case MyFileTextureEnum.CUBEMAP:
                        replacingTexture = MyGeneratedTextureManager.MissingCubeTex;
                        break;
                    }

                    MyRender11.Log.WriteLine("Could not load texture: " + path);

                    m_srv        = replacingTexture.Srv;
                    m_resource   = replacingTexture.Resource;
                    m_size       = replacingTexture.Size;
                    m_ownsData   = false;
                    m_fileExists = false;
                    m_byteSize   = 0;
                    MyRender11.Log.WriteLine("Missing or invalid texture: " + Name);
                }

                TextureState = FileTextureState.Loaded;
            }
Esempio n. 38
0
        public void SetData<T>(int level, Rectangle? rect, T[] data, int startIndex, int elementCount) where T : struct 
        {
            if (data == null)
				throw new ArgumentNullException("data");

#if OPENGL
            Threading.BlockOnUIThread(() =>
            {
#endif
#if !PSM
                var elementSizeInByte = Marshal.SizeOf(typeof(T));
                var dataHandle = GCHandle.Alloc(data, GCHandleType.Pinned);
                // Use try..finally to make sure dataHandle is freed in case of an error
                try
                {
                    var startBytes = startIndex * elementSizeInByte;
                    var dataPtr = (IntPtr)(dataHandle.AddrOfPinnedObject().ToInt64() + startBytes);
#endif
                    int x, y, w, h;
                    if (rect.HasValue)
                    {
                        x = rect.Value.X;
                        y = rect.Value.Y;
                        w = rect.Value.Width;
                        h = rect.Value.Height;
                    }
                    else
                    {
                        x = 0;
                        y = 0;
                        w = Math.Max(width >> level, 1);
                        h = Math.Max(height >> level, 1);

                        // For DXT textures the width and height of each level is a multiple of 4.
                        // OpenGL only: The last two mip levels require the width and height to be 
                        // passed as 2x2 and 1x1, but there needs to be enough data passed to occupy 
                        // a 4x4 block. 
                        // Ref: http://www.mentby.com/Group/mac-opengl/issue-with-dxt-mipmapped-textures.html 
                        if (_format == SurfaceFormat.Dxt1 ||
                            _format == SurfaceFormat.Dxt1a ||
                            _format == SurfaceFormat.Dxt3 ||
                            _format == SurfaceFormat.Dxt5)
                        {
#if DIRECTX
                            w = (w + 3) & ~3;
                            h = (h + 3) & ~3;
#else
                            if (w > 4)
                                w = (w + 3) & ~3;
                            if (h > 4)
                                h = (h + 3) & ~3;
#endif
                        }
                    }

#if DIRECTX
                    var box = new SharpDX.DataBox(dataPtr, GetPitch(w), 0);

                    var region = new SharpDX.Direct3D11.ResourceRegion();
                    region.Top = y;
                    region.Front = 0;
                    region.Back = 1;
                    region.Bottom = y + h;
                    region.Left = x;
                    region.Right = x + w;

                    // TODO: We need to deal with threaded contexts here!
                    var d3dContext = GraphicsDevice._d3dContext;
                    lock (d3dContext)
						d3dContext.UpdateSubresource(box, GetTexture(), level, region);

#elif PSM
                    _texture2D.SetPixels(level, data, _texture2D.Format, startIndex, 0, x, y, w, h);
#elif OPENGL

                    // Store the current bound texture.
                    var prevTexture = GraphicsExtensions.GetBoundTexture2D();

                    GenerateGLTextureIfRequired();

                    GL.BindTexture(TextureTarget.Texture2D, this.glTexture);
                    GraphicsExtensions.CheckGLError();
                    if (glFormat == (GLPixelFormat)All.CompressedTextureFormats)
                    {
                        if (rect.HasValue)
                        {
                            GL.CompressedTexSubImage2D(TextureTarget.Texture2D,
                                level, x, y, w, h,
#if GLES
                                glInternalFormat,
#else
                                glFormat,
#endif
                                data.Length - startBytes, dataPtr);
                            GraphicsExtensions.CheckGLError();
                        }
                        else
                        {
                            GL.CompressedTexImage2D(TextureTarget.Texture2D, level, glInternalFormat, w, h, 0, data.Length - startBytes, dataPtr);
                            GraphicsExtensions.CheckGLError();
                        }
                    }
                    else
                    {
                        // Set pixel alignment to match texel size in bytes
                        GL.PixelStore(PixelStoreParameter.UnpackAlignment, GraphicsExtensions.Size(this.Format));
                        if (rect.HasValue)
                        {
                            GL.TexSubImage2D(TextureTarget.Texture2D, level,
                                            x, y, w, h,
                                            glFormat, glType, dataPtr);
                            GraphicsExtensions.CheckGLError();
                        }
                        else
                        {
                            GL.TexImage2D(TextureTarget.Texture2D, level,
#if GLES
                                (int)glInternalFormat,
#else
                                glInternalFormat,
#endif
                                w, h, 0, glFormat, glType, dataPtr);
                            GraphicsExtensions.CheckGLError();
                        }
                        // Return to default pixel alignment
                        GL.PixelStore(PixelStoreParameter.UnpackAlignment, 4);
                    }

#if !ANDROID
                    GL.Finish();
                    GraphicsExtensions.CheckGLError();
#endif
                    // Restore the bound texture.
                    GL.BindTexture(TextureTarget.Texture2D, prevTexture);
                    GraphicsExtensions.CheckGLError();

#endif // OPENGL

#if !PSM
                }
                finally
                {
                    dataHandle.Free();
                }
#endif

#if OPENGL
#if !ANDROID
                // Required to make sure that any texture uploads on a thread are completed
                // before the main thread tries to use the texture.
                GL.Finish();
#endif
            });
#endif
        }
Esempio n. 39
0
            public void Apply(SharpDX.Direct3D11.DeviceContext context)
            {
                if (VertexShader != null)
                {
                    if (VertexShader.ConstantBufferSlots != null)
                    {
                        VertexShader.ConstantBufferSlots
                            .Where(slot => slot.BackingStore != null && slot.BackingStore.Buffer != null)
                            .ForEach(slot => {
                                var data = new SharpDX.DataBox(slot.BackingStore.Buffer.Ptr);
                                context.UpdateSubresource(data, slot.Buffer);
                                context.VertexShader.SetConstantBuffer(slot.Index, slot.Buffer);
                            });
                    }
                }

                if (GeometryShader != null)
                {
                    if (GeometryShader.ConstantBufferSlots != null)
                    {
                        GeometryShader.ConstantBufferSlots
                            .Where(slot => slot.BackingStore != null && slot.BackingStore.Buffer != null)
                            .ForEach(slot =>
                            {
                                var data = new SharpDX.DataBox(slot.BackingStore.Buffer.Ptr);
                                context.UpdateSubresource(data, slot.Buffer);
                                context.GeometryShader.SetConstantBuffer(slot.Index, slot.Buffer);
                            });
                    }
                }

                if (PixelShader != null)
                {
                    if (PixelShader.ConstantBufferSlots != null)
                    {
                        PixelShader.ConstantBufferSlots
                            .Where(slot => slot.BackingStore != null && slot.BackingStore.Buffer != null)
                            .ForEach(slot =>
                            {
                                var data = new SharpDX.DataBox(slot.BackingStore.Buffer.Ptr);
                                context.UpdateSubresource(data, slot.Buffer);
                                context.PixelShader.SetConstantBuffer(slot.Index, slot.Buffer);
                            });
                    }
                }

                /*
                // set textures
                Textures.ForEach((t, i) => context.PixelShader.SetShaderResource(i, t.ShaderResourceView));

                // sampler
                Samplers.ForEach((s, i) => context.PixelShader.SetSampler(i, s.State));
                */
            }
Esempio n. 40
0
        static unsafe void Reset(MyGeneratedTexture tex, byte[] data, int nchannels)
        {
            if (data == null)
            {
                tex.Reset(null);
            }
            else
            {
                fixed (byte* dptr = data)
                {
                    int numMiplevels = tex.NumMipLevels;
                    DataBox[] dataBox = new DataBox[numMiplevels];

                    int width = tex.Size.X;
                    int height = tex.Size.Y;

                    int offset = 0;
                    for (int i = 0; i < numMiplevels; ++i)
                    {
                        dataBox[i].DataPointer = new IntPtr(dptr + offset);
                        dataBox[i].RowPitch = width * nchannels;
                        offset += width * height * nchannels;

                        width >>= 1;
                        height >>= 1;
                    }
                    tex.Reset(dataBox);
                }
            }
        }