internal void SetData(DataBox data, int mipLevel) { var format = EnumConverter.Convert(Format); if (graphicsDevice.OpenGLCapabilities.DirectStateAccess == DirectStateAccess.None) { graphicsDevice.BindManager.SetTexture(this, 0); if (!TextureFormatHelper.IsCompressed(Format)) { GL.TexSubImage3D(TextureTarget.Texture3D, mipLevel, 0, 0, 0, Width, Height, Length, format.Item2, format.Item3, data.Pointer); } else { if (isInitialized) { GL.CompressedTexSubImage3D(TextureTarget.Texture3D, mipLevel, 0, 0, 0, Width, Height, Length, format.Item2, data.Size, data.Pointer); } else { GL.CompressedTexImage3D(TextureTarget.Texture3D, mipLevel, format.Item1, Width, Height, Length, 0, data.Size, data.Pointer); } } } else if (graphicsDevice.OpenGLCapabilities.DirectStateAccess == DirectStateAccess.Extension) { if (!TextureFormatHelper.IsCompressed(Format)) { Ext.TextureSubImage3D(TextureID, OpenTK.Graphics.OpenGL.TextureTarget.Texture3D, mipLevel, 0, 0, 0, Width, Height, Length, (OpenTK.Graphics.OpenGL.PixelFormat)format.Item2, (OpenTK.Graphics.OpenGL.PixelType)format.Item3, data.Pointer); } else { if (isInitialized) { Ext.CompressedTextureSubImage3D(TextureID, OpenTK.Graphics.OpenGL.TextureTarget.Texture3D, mipLevel, 0, 0, 0, Width, Height, Length, (OpenTK.Graphics.OpenGL.PixelFormat)format.Item2, Marshal.SizeOf(data), data.Pointer); } else { Ext.CompressedTextureImage3D(TextureID, OpenTK.Graphics.OpenGL.TextureTarget.Texture3D, mipLevel, (OpenTK.Graphics.OpenGL.ExtDirectStateAccess)format.Item1, Width, Height, Length, 0, Marshal.SizeOf(data), data.Pointer); } } } else if (graphicsDevice.OpenGLCapabilities.DirectStateAccess == DirectStateAccess.Core) { //OpenGL 4.5 } graphicsDevice.CheckGLError("Texture3D GenerateMipMaps"); }
internal void SetData(DataRectangle data, int arrayIndex, int mipLevel) { var format = EnumConverter.Convert(Format); if (graphicsDevice.OpenGLCapabilities.DirectStateAccess == DirectStateAccess.None) { graphicsDevice.BindManager.SetTexture(this, 0); if (!TextureFormatHelper.IsCompressed(Format)) { GL.TexSubImage3D(TextureTarget.Texture2DArray, mipLevel, 0, 0, 0, Width, Height, ArraySize, format.Item2, format.Item3, data.Pointer); } else { GL.CompressedTexImage3D(TextureTarget.Texture2DArray, mipLevel, format.Item1, Width, Height, ArraySize, 0, data.Size, data.Pointer); } GL.TexParameter(TextureTarget.Texture2DArray, TextureParameterName.TextureMaxLevel, this.MipLevels - 1); } else if (graphicsDevice.OpenGLCapabilities.DirectStateAccess == DirectStateAccess.Extension) { if (!TextureFormatHelper.IsCompressed(Format)) { Ext.TextureSubImage3D(TextureID, (OpenTK.Graphics.OpenGL.TextureTarget)TextureTarget.Texture2DArray, mipLevel, 0, 0, 0, Width, Height, ArraySize, (OpenTK.Graphics.OpenGL.PixelFormat)format.Item2, (OpenTK.Graphics.OpenGL.PixelType)format.Item3, data.Pointer); } else { Ext.CompressedTextureImage3D(TextureID, (OpenTK.Graphics.OpenGL.TextureTarget)TextureTarget.Texture2DArray, mipLevel, (OpenTK.Graphics.OpenGL.ExtDirectStateAccess)EnumConverter.Convert(Format).Item1, Width, Height, ArraySize, 0, Marshal.SizeOf(data), data.Pointer); } OpenTK.Graphics.OpenGL.GL.Ext.TextureParameter(TextureID, (OpenTK.Graphics.OpenGL.TextureTarget)TextureTarget.Texture2DArray, OpenTK.Graphics.OpenGL.TextureParameterName.TextureMaxLevel, this.MipLevels - 1); } else if (graphicsDevice.OpenGLCapabilities.DirectStateAccess == DirectStateAccess.Core) { //OpenGL 4.5 } graphicsDevice.CheckGLError("Texture2DArray SetData"); }
} internal Texture3D(GraphicsDevice graphicsDevice, int width, int height, int length, TextureFormat format, bool generateMipMaps, ResourceUsage usage = ResourceUsage.Normal, DataBox data = new DataBox()) : base(graphicsDevice, new System.Diagnostics.StackTrace(1)) { if (width <= 0) { throw new ArgumentOutOfRangeException("width", "Width must be positive."); } if (height <= 0) { throw new ArgumentOutOfRangeException("height", "Height must be positive."); } if (format == TextureFormat.Unknown) { throw new ArgumentException("Format must not be TextureFormat.Unknown.", "format"); } if (width > graphicsDevice.OpenGLCapabilities.MaxTextureSize) { throw new PlatformNotSupportedException("width exceeds the maximum texture size"); } if (height > graphicsDevice.OpenGLCapabilities.MaxTextureSize) { throw new PlatformNotSupportedException("height exceeds the maximum texture size"); } if ((width % 2 != 0 || height % 2 != 0 || length % 2 != 0) && graphicsDevice.OpenGLCapabilities.SupportsNonPowerOf2Textures) { throw new PlatformNotSupportedException("Driver doesn't support non power of two textures"); } if (length > graphicsDevice.OpenGLCapabilities.MaxTextureSize) { throw new PlatformNotSupportedException("length exceeds the maximum texture size"); } if (usage == ResourceUsage.Immutable && (data.IsNull)) { throw new ArgumentException("data", "Immutable textures must be initialized with data."); } this.Width = width; this.Height = height; this.Length = length; this.MipLevels = generateMipMaps ? OpenGL4.GraphicsDevice.MipLevels(width, height) : 1; this.Format = format; this.Usage = usage; var internalFormat = EnumConverter.Convert(Format); this.TextureID = GL.GenTexture(); if (graphicsDevice.OpenGLCapabilities.DirectStateAccess == DirectStateAccess.None) { graphicsDevice.BindManager.SetTexture(this, 0); //Höchstes Mipmap-Level setzen GL.TexParameter(TextureTarget.Texture3D, TextureParameterName.TextureMaxLevel, this.MipLevels - 1); //Die Textur erstellen (Null Daten funktionieren nicht mit Compression) if (graphicsDevice.OpenGLCapabilities.SupportsTextureStorage && graphicsDevice.OpenGLCapabilities.OpenGLVersion > new Version(4, 2)) { GL.TexStorage3D(TextureTarget3d.Texture3D, MipLevels, EnumConverter.ConvertSizedInternalFormat(Format), Width, Height, Length); } else { int size = 0; IntPtr ptr = IntPtr.Zero; if (!data.IsNull) { size = data.Size; ptr = data.Pointer; } if (!TextureFormatHelper.IsCompressed(Format)) { GL.TexImage3D(TextureTarget.Texture3D, 0, internalFormat.Item1, width, height, length, 0, internalFormat.Item2, internalFormat.Item3, ptr); } else if (ptr != IntPtr.Zero) { GL.CompressedTexImage3D(TextureTarget.Texture3D, 0, internalFormat.Item1, width, height, length, 0, size, ptr); isInitialized = true; } } } else if (graphicsDevice.OpenGLCapabilities.DirectStateAccess == DirectStateAccess.Extension) { //Höchstes Mipmap-Level setzen OpenTK.Graphics.OpenGL.GL.Ext.TextureParameter(TextureID, OpenTK.Graphics.OpenGL.TextureTarget.Texture3D, OpenTK.Graphics.OpenGL.TextureParameterName.TextureMaxLevel, this.MipLevels - 1); //Die Textur erstellen (Null Daten funktionieren nicht mit Compression) if (graphicsDevice.OpenGLCapabilities.SupportsTextureStorage && graphicsDevice.OpenGLCapabilities.OpenGLVersion > new Version(4, 2) && !TextureFormatHelper.IsCompressed(Format)) { Ext.TextureStorage3D(TextureID, (OpenTK.Graphics.OpenGL.ExtDirectStateAccess)TextureTarget3d.Texture3D, MipLevels, (OpenTK.Graphics.OpenGL.ExtDirectStateAccess)EnumConverter.ConvertSizedInternalFormat(Format), Width, Height, Length); } else { int size = 0; IntPtr ptr = IntPtr.Zero; if (!data.IsNull) { size = data.Size; ptr = data.Pointer; } if (!TextureFormatHelper.IsCompressed(Format)) { Ext.TextureImage3D(TextureID, (OpenTK.Graphics.OpenGL.TextureTarget)TextureTarget.Texture3D, 0, (int)internalFormat.Item1, width, height, length, 0, (OpenTK.Graphics.OpenGL.PixelFormat)internalFormat.Item2, (OpenTK.Graphics.OpenGL.PixelType)internalFormat.Item3, ptr); } else if (ptr != IntPtr.Zero) { Ext.CompressedTextureImage3D(TextureID, OpenTK.Graphics.OpenGL.TextureTarget.Texture3D, 0, (OpenTK.Graphics.OpenGL.ExtDirectStateAccess)internalFormat.Item1, width, height, length, 0, size, ptr); isInitialized = true; } } } else if (graphicsDevice.OpenGLCapabilities.DirectStateAccess == DirectStateAccess.Core) { } graphicsDevice.CheckGLError("Texture3D Constructor"); }
internal void SetData(DataRectangle data, int mipLevel) { if (mipLevel >= this.MipLevels) { throw new ArgumentOutOfRangeException("MipLevel exceeds the amount of mip levels."); } if (mipLevel < 0) { throw new ArgumentOutOfRangeException("MipLevel must not be smaller than zero."); } if (data.Size < 0) { throw new ArgumentOutOfRangeException("ImageSize must not be smaller than zero."); } var format = EnumConverter.Convert(Format); int width = Width / (int)Math.Pow(2, mipLevel); int height = Height / (int)Math.Pow(2, mipLevel); if (graphicsDevice.OpenGLCapabilities.DirectStateAccess == DirectStateAccess.None) { graphicsDevice.BindManager.SetTexture(this, 0); if (!TextureFormatHelper.IsCompressed(Format)) { GL.TexSubImage2D(TextureTarget.Texture2D, mipLevel, 0, 0, width, height, format.Item2, format.Item3, data.Pointer); } else { if (isInitialized) { GL.CompressedTexSubImage2D(TextureTarget.Texture2D, mipLevel, 0, 0, width, height, format.Item2, data.Size, data.Pointer); } else { GL.CompressedTexImage2D(TextureTarget.Texture2D, mipLevel, format.Item1, width, height, 0, data.Size, data.Pointer); } } } else if (graphicsDevice.OpenGLCapabilities.DirectStateAccess == DirectStateAccess.Extension) { if (!TextureFormatHelper.IsCompressed(Format)) { Ext.TextureSubImage2D(TextureID, OpenTK.Graphics.OpenGL.TextureTarget.Texture2D, mipLevel, 0, 0, width, height, (OpenTK.Graphics.OpenGL.PixelFormat)format.Item2, (OpenTK.Graphics.OpenGL.PixelType)format.Item3, data.Pointer); } else { if (isInitialized) { Ext.CompressedTextureSubImage2D(TextureID, OpenTK.Graphics.OpenGL.TextureTarget.Texture2D, mipLevel, 0, 0, width, height, (OpenTK.Graphics.OpenGL.PixelFormat)format.Item2, data.Size, data.Pointer); } else { Ext.CompressedTextureImage2D(TextureID, OpenTK.Graphics.OpenGL.TextureTarget.Texture2D, mipLevel, (OpenTK.Graphics.OpenGL.ExtDirectStateAccess)format.Item1, width, height, 0, data.Size, data.Pointer); } } } else if (graphicsDevice.OpenGLCapabilities.DirectStateAccess == DirectStateAccess.Core) { //OpenGL 4.5 } graphicsDevice.CheckGLError("Texture2D SetData"); }
internal Texture2D(GraphicsDevice graphicsDevice, int width, int height, TextureFormat format, int mipLevels, ResourceUsage usage = ResourceUsage.Normal, params DataRectangle[] data) : base(graphicsDevice, new System.Diagnostics.StackTrace(1)) { if (width <= 0) { throw new ArgumentOutOfRangeException("width", "Width must be positive."); } if (height <= 0) { throw new ArgumentOutOfRangeException("height", "Height must be positive."); } if (mipLevels < 0) { throw new ArgumentOutOfRangeException("mipLevels", "MipLevels must not be negative."); } if (format == TextureFormat.Unknown) { throw new ArgumentException("Format must not be TextureFormat.Unknown.", "format"); } if (width > graphicsDevice.OpenGLCapabilities.MaxTextureSize) { throw new PlatformNotSupportedException("width exceeds the maximum texture size"); } if (height > graphicsDevice.OpenGLCapabilities.MaxTextureSize) { throw new PlatformNotSupportedException("height exceeds the maximum texture size"); } if (usage == ResourceUsage.Immutable && (data == null || data.Length == 0)) { throw new ArgumentException("data", "Immutable textures must be initialized with data."); } if (data != null && data.Length != 0 && data.Length < mipLevels) { throw new ArgumentOutOfRangeException("data", data.Length, string.Format("data Lenght is too small for specified mipLevels, expected: {0}", mipLevels)); } this.Width = width; this.Height = height; this.Format = format; this.Usage = usage; var internalFormat = EnumConverter.Convert(Format); this.MipLevels = mipLevels > 0 ? mipLevels : 1; this.TextureID = GL.GenTexture(); if (graphicsDevice.OpenGLCapabilities.DirectStateAccess == DirectStateAccess.None) { graphicsDevice.BindManager.SetTexture(this, 0); GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureMaxLevel, this.MipLevels - 1); if (graphicsDevice.OpenGLCapabilities.SupportsTextureStorage && graphicsDevice.OpenGLCapabilities.OpenGLVersion > new Version(4, 2) && !TextureFormatHelper.IsCompressed(Format)) { GL.TexStorage2D(TextureTarget2d.Texture2D, MipLevels, EnumConverter.ConvertSizedInternalFormat(Format), Width, Height); } else { int size = 0; IntPtr ptr = IntPtr.Zero; if (data != null && data.Length > 0) { size = data[0].Size; ptr = data[0].Pointer; } if (!TextureFormatHelper.IsCompressed(Format)) { GL.TexImage2D(TextureTarget.Texture2D, 0, internalFormat.Item1, width, height, 0, internalFormat.Item2, internalFormat.Item3, ptr); } else if (ptr != IntPtr.Zero) { GL.CompressedTexImage2D(TextureTarget.Texture2D, 0, internalFormat.Item1, width, height, 0, size, ptr); } } } else if (graphicsDevice.OpenGLCapabilities.DirectStateAccess == DirectStateAccess.Extension) { OpenTK.Graphics.OpenGL.GL.Ext.TextureParameter(TextureID, OpenTK.Graphics.OpenGL.TextureTarget.Texture2D, OpenTK.Graphics.OpenGL.TextureParameterName.TextureMaxLevel, this.MipLevels - 1); if (graphicsDevice.OpenGLCapabilities.SupportsTextureStorage && graphicsDevice.OpenGLCapabilities.OpenGLVersion > new Version(4, 2) && !TextureFormatHelper.IsCompressed(Format)) { Ext.TextureStorage2D(TextureID, (OpenTK.Graphics.OpenGL.ExtDirectStateAccess)TextureTarget2d.Texture2D, MipLevels, (OpenTK.Graphics.OpenGL.ExtDirectStateAccess)EnumConverter.ConvertSizedInternalFormat(Format), Width, Height); } else { int size = 0; IntPtr ptr = IntPtr.Zero; if (data != null && data.Length > 0) { size = data[0].Size; ptr = data[0].Pointer; } if (!TextureFormatHelper.IsCompressed(Format)) { Ext.TextureImage2D(TextureID, (OpenTK.Graphics.OpenGL.TextureTarget)TextureTarget.Texture2D, 0, (int)internalFormat.Item1, width, height, 0, (OpenTK.Graphics.OpenGL.PixelFormat)internalFormat.Item2, (OpenTK.Graphics.OpenGL.PixelType)internalFormat.Item3, ptr); } else if (ptr != IntPtr.Zero) { Ext.CompressedTextureImage2D(TextureID, (OpenTK.Graphics.OpenGL.TextureTarget)TextureTarget.Texture2D, 0, (OpenTK.Graphics.OpenGL.ExtDirectStateAccess)internalFormat.Item1, width, height, 0, size, ptr); isInitialized = true; } } } else if (graphicsDevice.OpenGLCapabilities.DirectStateAccess == DirectStateAccess.Core) { } graphicsDevice.CheckGLError("Texture2D Constructor"); if (data != null && data.Length > 1) { for (int i = 1; i < data.Length; i++) { SetData(data[i], i); } } }
public override void LoadData(Graphics.ITexture2D handle, string file, TextureLoadSettings settings) { if (file == null) { throw new ArgumentNullException("file"); } if (handle == null) { throw new ArgumentNullException("handle"); } if (!IsHeaderLoaded) { LoadHeader(file, settings); } FileStream stream = new FileStream(file, FileMode.Open); if (stream.Length <= 128) { throw new Exception("File is too small"); } GCHandle arrayHandle; try { int dataOffset = 4 + 124; if (hasHeaderDXT10) { dataOffset += Marshal.SizeOf(typeof(HeaderDXT10)); } stream.Position = dataOffset; int dataSize = (int)stream.Length - dataOffset; byte[] data = new byte[dataSize]; stream.Read(data, 0, dataSize); if (!IsVolumeTexture) { int faces = IsCubeMap ? 6 : 1; int levels = header.MipLevels > 0 ? header.MipLevels : 1; DataRectangle[] rectangles = new DataRectangle[levels * faces]; if (TextureFormatHelper.IsCompressed(header.Format)) { arrayHandle = GCHandle.Alloc(data, GCHandleType.Pinned); } else { arrayHandle = GCHandle.Alloc(ConvertFormat(data), GCHandleType.Pinned); } try { IntPtr pointer = arrayHandle.AddrOfPinnedObject(); for (int face = 0; face < faces; face++) { int width = header.Width; int height = header.Height; for (int mipLevel = 0; mipLevel < levels; mipLevel++) { int size = (int)GetSize(width, height); rectangles[levels * face + mipLevel] = new DataRectangle(pointer, (int)GetPitch(width), size); width /= 2; height /= 2; pointer += size; } } for (int i = 0; i < rectangles.Length; i++) { Engine.GraphicsDevice.RenderContext.UpdateContext.Update(handle, i, rectangles[i]); } } finally { arrayHandle.Free(); } } else { //TextureImporterBase doesn't support 3D Textures } } finally { //if (arrayHandle.IsAllocated) // arrayHandle.Free(); stream.Close(); } }
internal Texture2DArray(GraphicsDevice graphicsDevice, int width, int height, int arraySize, TextureFormat format, bool generateMipMaps, ResourceUsage usage = ResourceUsage.Normal, params DataRectangle[] data) : base(graphicsDevice, new System.Diagnostics.StackTrace(1)) { if (width <= 0) { throw new ArgumentOutOfRangeException("width", "Width must be positive."); } if (height <= 0) { throw new ArgumentOutOfRangeException("height", "Height must be positive."); } if (format == TextureFormat.Unknown) { throw new ArgumentException("Format must not be TextureFormat.Unknown.", "format"); } if (width > graphicsDevice.OpenGLCapabilities.MaxTextureSize) { throw new PlatformNotSupportedException("width exceeds the maximum texture size"); } if (height > graphicsDevice.OpenGLCapabilities.MaxTextureSize) { throw new PlatformNotSupportedException("height exceeds the maximum texture size"); } if ((width % 2 != 0 || height % 2 != 0) && graphicsDevice.OpenGLCapabilities.SupportsNonPowerOf2Textures) { throw new PlatformNotSupportedException("Driver doesn't support non power of two textures"); } if (width != height) { throw new PlatformNotSupportedException("Texture arrays must be quadratic"); } if (arraySize <= 0) { throw new ArgumentOutOfRangeException("Array Size must be at least one", "arraySize"); } if (usage == ResourceUsage.Immutable && (data == null || data.Length == 0)) { throw new ArgumentException("data", "Immutable textures must be initialized with data."); } if (data != null && data.Length != 0 && data.Length < arraySize) { throw new ArgumentOutOfRangeException("data", data.Length, string.Format("data Lenght is too small for specified arraySize, expected: {0}", arraySize)); } this.Width = width; this.Height = height; this.ArraySize = arraySize; this.MipLevels = generateMipMaps ? OpenGL4.GraphicsDevice.MipLevels(width, height) : 1; this.Format = format; this.Usage = usage; var internalFormat = EnumConverter.Convert(Format); this.TextureID = GL.GenTexture(); if (graphicsDevice.OpenGLCapabilities.DirectStateAccess == DirectStateAccess.None) { graphicsDevice.BindManager.SetTexture(this, 0); GL.TexParameter(TextureTarget.Texture2DArray, TextureParameterName.TextureMaxLevel, this.MipLevels - 1); if (!TextureFormatHelper.IsCompressed(Format)) { if (graphicsDevice.OpenGLCapabilities.SupportsTextureStorage && graphicsDevice.OpenGLCapabilities.OpenGLVersion > new Version(4, 2)) { GL.TexStorage3D(TextureTarget3d.Texture2DArray, MipLevels, EnumConverter.ConvertSizedInternalFormat(Format), Width, Height, ArraySize); } else { GL.TexImage3D(TextureTarget.Texture2DArray, 0, internalFormat.Item1, width, height, arraySize, 0, internalFormat.Item2, internalFormat.Item3, IntPtr.Zero); } } } else if (graphicsDevice.OpenGLCapabilities.DirectStateAccess == DirectStateAccess.Extension) { Ext.TextureParameter(TextureID, OpenTK.Graphics.OpenGL.TextureTarget.Texture2D, OpenTK.Graphics.OpenGL.TextureParameterName.TextureMaxLevel, this.MipLevels - 1); if (!TextureFormatHelper.IsCompressed(Format)) { if (graphicsDevice.OpenGLCapabilities.SupportsTextureStorage && graphicsDevice.OpenGLCapabilities.OpenGLVersion > new Version(4, 2)) { Ext.TextureStorage3D(TextureID, (OpenTK.Graphics.OpenGL.ExtDirectStateAccess)TextureTarget3d.Texture2DArray, MipLevels, (OpenTK.Graphics.OpenGL.ExtDirectStateAccess)EnumConverter.ConvertSizedInternalFormat(Format), Width, Height, ArraySize); } else { Ext.TextureImage3D(TextureID, (OpenTK.Graphics.OpenGL.TextureTarget)TextureTarget.Texture3D, 0, (int)internalFormat.Item1, width, height, arraySize, 0, (OpenTK.Graphics.OpenGL.PixelFormat)internalFormat.Item2, (OpenTK.Graphics.OpenGL.PixelType)internalFormat.Item3, IntPtr.Zero); } } } else if (graphicsDevice.OpenGLCapabilities.DirectStateAccess == DirectStateAccess.Core) { } if (data != null) { for (int i = 0; i < data.Length; i++) { SetData(data[i], i, 0); } } graphicsDevice.CheckGLError(); }
internal Texture2DArray(GraphicsDevice graphicsDevice, int width, int height, int arraySize, TextureFormat format, int mipLevels, ResourceUsage usage = ResourceUsage.Normal, params DataRectangle[] data) : base(graphicsDevice, new System.Diagnostics.StackTrace(1)) { if (width <= 0) { throw new ArgumentOutOfRangeException("width", "Width must be positive."); } if (height <= 0) { throw new ArgumentOutOfRangeException("height", "Height must be positive."); } if (mipLevels < 0) { throw new ArgumentOutOfRangeException("mipLevels", "MipLevels must not be negative."); } if (format == TextureFormat.Unknown) { throw new ArgumentException("Format must not be TextureFormat.Unknown.", "format"); } if (width > graphicsDevice.OpenGLCapabilities.MaxTextureSize) { throw new PlatformNotSupportedException("width exceeds the maximum texture size"); } if (height > graphicsDevice.OpenGLCapabilities.MaxTextureSize) { throw new PlatformNotSupportedException("height exceeds the maximum texture size"); } if (width != height) { throw new PlatformNotSupportedException("Texture arrays must be quadratic"); } if (arraySize <= 0) { throw new ArgumentOutOfRangeException("Array Size must be at least one", "arraySize"); } if (data != null && data.Length != 0 && data.Length < mipLevels * arraySize) { throw new ArgumentOutOfRangeException("data", data.Length, string.Format("data Lenght is too small for specified arraySize and mipLevels, expected: {0}", mipLevels * arraySize)); } this.Width = width; this.Height = height; this.ArraySize = arraySize; this.MipLevels = mipLevels > 0 ? mipLevels : 1; this.Format = format; this.Usage = usage; var internalFormat = EnumConverter.Convert(Format); this.TextureID = GL.GenTexture(); if (graphicsDevice.OpenGLCapabilities.DirectStateAccess == DirectStateAccess.None) { graphicsDevice.BindManager.SetTexture(this, 0); GL.TexParameter(TextureTarget.Texture2DArray, TextureParameterName.TextureMaxLevel, this.MipLevels - 1); if (!TextureFormatHelper.IsCompressed(Format)) { if (graphicsDevice.OpenGLCapabilities.SupportsTextureStorage && graphicsDevice.OpenGLCapabilities.OpenGLVersion > new Version(4, 2)) { GL.TexStorage3D(TextureTarget3d.Texture2DArray, MipLevels, EnumConverter.ConvertSizedInternalFormat(Format), Width, Height, ArraySize); } else { GL.TexImage3D(TextureTarget.Texture2DArray, 0, internalFormat.Item1, width, height, arraySize, 0, internalFormat.Item2, internalFormat.Item3, IntPtr.Zero); } } } else if (graphicsDevice.OpenGLCapabilities.DirectStateAccess == DirectStateAccess.Extension) { Ext.TextureParameter(TextureID, OpenTK.Graphics.OpenGL.TextureTarget.Texture2D, OpenTK.Graphics.OpenGL.TextureParameterName.TextureMaxLevel, this.MipLevels - 1); if (!TextureFormatHelper.IsCompressed(Format)) { if (graphicsDevice.OpenGLCapabilities.SupportsTextureStorage && graphicsDevice.OpenGLCapabilities.OpenGLVersion > new Version(4, 2)) { Ext.TextureStorage3D(TextureID, (OpenTK.Graphics.OpenGL.ExtDirectStateAccess)TextureTarget3d.Texture2DArray, MipLevels, (OpenTK.Graphics.OpenGL.ExtDirectStateAccess)EnumConverter.ConvertSizedInternalFormat(Format), Width, Height, ArraySize); } else { Ext.TextureImage3D(TextureID, (OpenTK.Graphics.OpenGL.TextureTarget)TextureTarget.Texture3D, 0, (int)internalFormat.Item1, width, height, arraySize, 0, (OpenTK.Graphics.OpenGL.PixelFormat)internalFormat.Item2, (OpenTK.Graphics.OpenGL.PixelType)internalFormat.Item3, IntPtr.Zero); } } } else if (graphicsDevice.OpenGLCapabilities.DirectStateAccess == DirectStateAccess.Core) { } if (data != null) { for (int i = 0; i < data.Length; i++) { int arrayIndex = i / MipLevels; int mipIndex = i - arrayIndex * MipLevels; //Macht Sinn weil int gerundet wird SetData(data[i], arrayIndex, 0); } } graphicsDevice.CheckGLError(); }