Ejemplo n.º 1
0
        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");
        }
Ejemplo n.º 2
0
        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");
        }