Parent Directory
| 
Revision Log
| 
Patch
--- trunk/gr2lib_typedefs/typedefs/TextureCreator/s3tc_texture_creator.cs 2010/08/07 02:42:31 48
+++ trunk/gr2lib_typedefs/typedefs/TextureCreator/s3tc_texture_creator.cs 2010/08/08 07:43:37 49
@@ -9,6 +9,9 @@
using gr2lib.core;
using System.Runtime.InteropServices;
using System.Diagnostics;
+using Microsoft.Xna.Framework.Graphics;
+using Microsoft.Xna.Framework.Graphics.PackedVector;
+using Microsoft.Xna.Framework;
namespace gr2lib_typedefs.typedefs.TextureCreator
{
@@ -17,6 +20,7 @@
//public override granny_texture_encoding EncodingType { get { return granny_texture_encoding.GrannyS3TCTextureEncoding; } }
public override string TextureCreatorName { get { return "s3tc Texture Creator"; } }
+
#region Constructors
public s3tc_texture_creator() : base() { }
public s3tc_texture_creator(string filename) : base(filename) { }
@@ -27,6 +31,12 @@
#endregion
#endregion
+ #region Private Members
+ GraphicsDevice mDevice = null;
+ PresentationParameters pp = null;
+ Texture2D _texture = null;
+ #endregion
+
#region ATextureResource Members
protected override void Parse()
{
@@ -35,48 +45,65 @@
//throw new NotImplementedException("s3tc texture creation has not been implemented");
this.Stream.Seek(0, SeekOrigin.Begin);
- DdsFileTypePlugin.DdsFile _ddsfile = new DdsFileTypePlugin.DdsFile();
- _ddsfile.Load(this.Stream);
-
- this.TextureName = new FilePath(this.filename);
- this.TextureWidth = _ddsfile.GetWidth();
- this.TextureHeight = _ddsfile.GetHeight();
- this.TextureBitsPerPixel = (int)_ddsfile.m_header.m_pixelFormat.m_rgbBitCount;
- this.TextureMipMapCount = (int)_ddsfile.m_header.m_mipMapCount;
- this.TextureRawPixelFormat = _ddsfile.m_header.m_fileformat;
- //this.TextureSpecificPixelFormat = granny_pixel_layout.GrannyUndefinedPixelFormat;
+ //DdsFileTypePlugin.DdsFile _ddsfile = new DdsFileTypePlugin.DdsFile();
+ //_ddsfile.Load(this.Stream);
+ pp = new PresentationParameters();
+ // Create device
+ mDevice = new GraphicsDevice(GraphicsAdapter.DefaultAdapter,
+ DeviceType.Hardware, this.Handle,pp);
+
+ _texture = Texture2D.FromFile(mDevice, this.Stream, (int)this.Stream.Length);
+
+ SpriteBatch batch = new SpriteBatch(mDevice);
+ RenderTarget2D renderTarget = new RenderTarget2D(mDevice, _texture.Width, _texture.Height, 1, SurfaceFormat.Color);
+ mDevice.SetRenderTarget(0, renderTarget);
+ batch.Begin();
+ batch.Draw(_texture, new Rectangle(0, 0, _texture.Width, _texture.Height), Color.White);
+ batch.End();
- this.PixelBytes = _ddsfile.GetPixelData();
+ this.TextureName = new FilePath(this.filename);
+ this.TextureWidth = _texture.Width;
+ this.TextureHeight = _texture.Height;
+ this.TextureBitsPerPixel = (int)_texture.Format;
+ //this.TextureMipMapCount = (int)_texture.LevelCount;
+ this.TextureMipMapCount = 0;
+ this.TextureRawPixelFormat = _texture.Format;
- switch ((DdsFileTypePlugin.DdsFileFormat)this.TextureRawPixelFormat)
+ int granny_s3tc_texture_format_value = -1;
+ switch ((SurfaceFormat)this.TextureRawPixelFormat)
{
- case DdsFileTypePlugin.DdsFileFormat.DDS_FORMAT_R5G6B5:
+ case SurfaceFormat.Bgr565:
this.TextureSpecificPixelFormat = coreapi.TextureSupport.GrannyGetS3TCPixelSubFormat(granny_s3tc_texture_format.GrannyS3TCBGR565);
+ granny_s3tc_texture_format_value = (int)granny_s3tc_texture_format.GrannyS3TCBGR565;
break;
- case DdsFileTypePlugin.DdsFileFormat.DDS_FORMAT_A1R5G5B5:
+ case SurfaceFormat.Bgra5551:
this.TextureSpecificPixelFormat = coreapi.TextureSupport.GrannyGetS3TCPixelSubFormat(granny_s3tc_texture_format.GrannyS3TCBGRA5551);
+ granny_s3tc_texture_format_value = (int)granny_s3tc_texture_format.GrannyS3TCBGRA5551;
break;
- case DdsFileTypePlugin.DdsFileFormat.DDS_FORMAT_A8R8G8B8:
- this.TextureSpecificPixelFormat = coreapi.TextureSupport.GrannyGetS3TCPixelSubFormat(granny_s3tc_texture_format.GrannyS3TCBGRA8888InterpolatedAlpha);
- break;
- case DdsFileTypePlugin.DdsFileFormat.DDS_FORMAT_DXT1: // can have an 1 bit alpha or no alpha (565 or 5551)
- //if (_ddsfile.m_header.m_pixelFormat.m_flags == (int)DdsFileTypePlugin.DdsPixelFormat.PixelFormatFlags.DDS_RGBA) this.TextureSpecificPixelFormat = coreapi.TextureSupport.GrannyGetS3TCPixelSubFormat(granny_s3tc_texture_format.GrannyS3TCBGRA5551);
- //if (_ddsfile.m_header.m_pixelFormat.m_flags == (int)DdsFileTypePlugin.DdsPixelFormat.PixelFormatFlags.DDS_RGB) this.TextureSpecificPixelFormat = coreapi.TextureSupport.GrannyGetS3TCPixelSubFormat(granny_s3tc_texture_format.GrannyS3TCBGR565);
- break;
- case DdsFileTypePlugin.DdsFileFormat.DDS_FORMAT_DXT3:
+
+ case SurfaceFormat.Dxt1: // can have an 1 bit alpha or no alpha (565 or 5551)
+ throw new InvalidOperationException("Dxt1 Pixel format is not supported yet: could be 565 or 5551");
+ case SurfaceFormat.Dxt2:
+ case SurfaceFormat.Dxt3:
this.TextureSpecificPixelFormat = coreapi.TextureSupport.GrannyGetS3TCPixelSubFormat(granny_s3tc_texture_format.GrannyS3TCBGRA8888MappedAlpha);
+ granny_s3tc_texture_format_value = (int)granny_s3tc_texture_format.GrannyS3TCBGRA8888MappedAlpha;
break;
- case DdsFileTypePlugin.DdsFileFormat.DDS_FORMAT_DXT5:
+ case SurfaceFormat.Dxt4:
+ case SurfaceFormat.Dxt5:
this.TextureSpecificPixelFormat = coreapi.TextureSupport.GrannyGetS3TCPixelSubFormat(granny_s3tc_texture_format.GrannyS3TCBGRA8888InterpolatedAlpha);
+ granny_s3tc_texture_format_value = (int)granny_s3tc_texture_format.GrannyS3TCBGRA8888InterpolatedAlpha;
break;
- case DdsFileTypePlugin.DdsFileFormat.DDS_FORMAT_INVALID:
default:
this.TextureSpecificPixelFormat = granny_pixel_layout.GrannyUndefinedPixelFormat;
throw new InvalidOperationException("Attempted to read an image with an unsupported pixel format.");
}
+
+ // Get Pixel Bytes
+ this.GetPixelBytes();
+
this.NativeTextureData.NativeTextureLayout = granny_pixel_layouts.GetPixelLayoutFromEnum(this.TextureSpecificPixelFormat);
// create Granny2 Texture
- this.NativeTextureData.NativeTextureBuilder = coreapi.TextureSupport.GrannyBeginBestMatchS3TCTexture(this.TextureWidth, this.TextureHeight);
+ this.NativeTextureData.NativeTextureBuilder = coreapi.TextureSupport.GrannyBeginS3TCTexture(this.TextureWidth, this.TextureHeight, (granny_s3tc_texture_format)granny_s3tc_texture_format_value);
if (this.NativeTextureData.NativeTextureBuilder == IntPtr.Zero) throw new InvalidOperationException("Cannot process texure as the pointer to the Texture_Builder is null");
coreapi.TextureSupport.GrannyEncodeImage(this.NativeTextureData.NativeTextureBuilder, this.TextureWidth, this.TextureHeight, this.TextureStride, this.TextureMipMapCount, this.PixelBytesPointer);
IntPtr ResultingTextureSizePTR = Marshal.AllocHGlobal(coreapi.TextureSupport.GrannyGetResultingTextureSize(this.NativeTextureData.NativeTextureBuilder));
@@ -91,7 +118,7 @@
this.NativeTextureData.NativeTextureEncoding = new gr2lib.core.helpers.NameValuePair<string, granny_texture_encoding>(
coreapi.EnumToStringSupport.GetGrannyEnumTypeString<granny_texture_encoding>(granny_texture_encoding.GrannyS3TCTextureEncoding), granny_texture_encoding.GrannyS3TCTextureEncoding);
this.NativeTextureData.NativeTextureSubFormat = new gr2lib.core.helpers.NameValuePair<string, granny_pixel_layout>(
- coreapi.EnumToStringSupport.GetGrannyEnumTypeString<granny_pixel_layout>(this.TextureSpecificPixelFormat), this.TextureSpecificPixelFormat);
+ coreapi.EnumToStringSupport.GetGrannyEnumTypeString<granny_pixel_layout>((granny_pixel_layout)granny_s3tc_texture_format_value), (granny_pixel_layout)granny_s3tc_texture_format_value);
this.NativeTextureData.NativeTextureType = new gr2lib.core.helpers.NameValuePair<string, granny_texture_type>(
coreapi.EnumToStringSupport.GetGrannyEnumTypeString<granny_texture_type>(granny_texture_type.GrannyColorMapTextureType), granny_texture_type.GrannyColorMapTextureType);
@@ -101,7 +128,8 @@
catch (Exception ex)
{
this.HaveBindableTexture = false;
- Debug.WriteLine(ex.ToString());
+ //Debug.WriteLine(ex.ToString());
+ throw new InvalidOperationException("Failed to read texture using: " + new s3tc_texture_creator().TextureCreatorName, ex);
}
}
@@ -111,8 +139,106 @@
}
#endregion
-
+ private void GetPixelBytes()
+ {
+ //switch ((SurfaceFormat)this.TextureRawPixelFormat)
+ //{
+ // case SurfaceFormat.Bgr565:
+ // Bgr565[] _Bgr565 = new Bgr565[_texture.Width * _texture.Height];
+ // _texture.GetData(_Bgr565);
+ // break;
+ // case SurfaceFormat.Bgra5551:
+ // Bgra5551[] _Bgra5551 = new Bgra5551[_texture.Width * _texture.Height];
+ // _texture.GetData(_Bgra5551);
+ // break;
+ // case SurfaceFormat.Dxt1: // can have an 1 bit alpha or no alpha (565 or 5551)
+ // throw new InvalidOperationException("Dxt1 Pixel format is not supported yet: could be 565 or 5551");
+ // case SurfaceFormat.Dxt2:
+ // case SurfaceFormat.Dxt3:
+ // break;
+ // case SurfaceFormat.Dxt4:
+ // case SurfaceFormat.Dxt5:
+ // break;
+ // default:
+ // throw new InvalidOperationException("Attempted to read pixel bytes for an image with an unsupported pixel format.");
+ //}
+ byte[] data;
+ Bgr565[] _Bgr565;
+ Bgra5551[] _Bgra5551;
+ //Color[] _Color;
+ //int BytesPerPixel = 4;
+ //int RealBytsPerPixel =4;
+ //Rectangle? _rect = new Rectangle();
+ if ((SurfaceFormat)this.TextureRawPixelFormat == SurfaceFormat.Dxt1)
+ {
+ // 8 bytes per 4x4 blocks
+ int blocks = (_texture.Width * _texture.Height) / 16;
+ data = new byte[8 * blocks];
+ _texture.GetData<byte>(data, 0, data.Length);
+ }
+ else if ((int)(SurfaceFormat)this.TextureRawPixelFormat > 28 && (int)(SurfaceFormat)this.TextureRawPixelFormat < 33)
+ {
+ // 16 bytes per 4x4 blocks
+ int blocks = (_texture.Width * _texture.Height) / 16;
+ data = new byte[16 * blocks];
+ _texture.GetData<byte>(data, 0, data.Length);
+ }
+ else
+ {
+ switch ((SurfaceFormat)this.TextureRawPixelFormat)
+ {
+ case SurfaceFormat.Bgr565:
+ _Bgr565 = new Bgr565[_texture.Width * _texture.Height];
+ _texture.GetData(_Bgr565);
+ this.PixelBytesCount = _texture.Width * _texture.Height * sizeof(ushort);
+ this.PixelBytes = new byte[this.PixelBytesCount];
+ MemoryStream _Bgr565_Stream = new MemoryStream(this.PixelBytesCount);
+ BinaryWriter _Bgr565_Stream_Writer = new BinaryWriter(_Bgr565_Stream);
+ for (int i = 0; i < _Bgr565.Length; i += sizeof(ushort))
+ {
+ Microsoft.Xna.Framework.Graphics.Color _color = new Microsoft.Xna.Framework.Graphics.Color(_Bgr565[i].ToVector3());
+ // write value in format: RGB, because the source is BGR
+ Bgr565 _repack = new Bgr565((float)_color.R, (float)_color.G, (float)_color.B);
+ _Bgr565_Stream_Writer.Write(_repack.PackedValue);
+ }
+ _Bgr565_Stream_Writer.Flush();
+ this.PixelBytes = _Bgr565_Stream.ToArray();
+ _Bgr565_Stream_Writer.Close();
+ break;
+ case SurfaceFormat.Bgra5551:
+ _Bgra5551 = new Bgra5551[_texture.Width * _texture.Height];
+ _texture.GetData(_Bgra5551);
+ this.PixelBytesCount = _texture.Width * _texture.Height * sizeof(ushort);
+ this.PixelBytes = new byte[this.PixelBytesCount];
+ MemoryStream _Bgra5551_Stream = new MemoryStream(this.PixelBytesCount);
+ BinaryWriter _Bgra5551_Stream_Writer = new BinaryWriter(_Bgra5551_Stream);
+ for (int i = 0; i < _Bgra5551.Length; i += sizeof(ushort))
+ {
+ Microsoft.Xna.Framework.Graphics.Color _color = new Microsoft.Xna.Framework.Graphics.Color(_Bgra5551[i].ToVector4());
+ // write value in format: ARGB, because the source is BGRA
+ Bgra5551 _repack = new Bgra5551((float)_color.R, (float)_color.G, (float)_color.B, (float)_color.A);
+ _Bgra5551_Stream_Writer.Write(_repack.PackedValue);
+ }
+ _Bgra5551_Stream_Writer.Flush();
+ this.PixelBytes = _Bgra5551_Stream.ToArray();
+ _Bgra5551_Stream_Writer.Close();
+
+
+ break;
+ case SurfaceFormat.Color:
+ throw new InvalidOperationException("Attempted to read pixel data for a dds image with a pixel format of type: " + ((SurfaceFormat)this.TextureRawPixelFormat).GetType().FullName);
+ default:
+ throw new InvalidOperationException("Attempted to read pixel data for a dds image with a pixel format of type: " + ((SurfaceFormat)this.TextureRawPixelFormat).GetType().FullName);
+ }
+ }
+
+ }
+ private static float UnpackUNorm(uint bitmask, uint value)
+ {
+ value &= bitmask;
+ return (((float)value) / ((float)bitmask));
+ }
#region RessourceHandler for s3tc Textures
public class ResourceHandler : ATextureResourceHandler, IBindableTexture
{
| ViewVC Help | |
| Powered by ViewVC 1.1.22 |