/// <summary>
/// Make texture for model.
/// </summary>
/// <param name="mod">NSBMD Model</param>
private void MakeTexture(NsbmdModel mod)
{
Console.WriteLine("DEBUG: making texture for model '{0}'...", mod.Name);
for (int i = 0; i < mod.Materials.Count; i++)
{
if (mod.Materials[i].format == 0) // format 0 is no texture
continue;
var mat = mod.Materials[i];
if (mat == null || mat.paldata == null)
continue;
int pixelnum = mat.width*mat.height;
var image = new RGBA[pixelnum];
switch (mat.format)
{
// No Texture
case 0:
//puts( "ERROR: format 0" );
continue;
break;
// A3I5 Translucent Texture (3bit Alpha, 5bit Color Index)
case 1:
for (int j = 0; j < pixelnum; j++)
{
int index = mat.texdata[j] & 0x1f;
int alpha = (mat.texdata[j] >> 5) & 7;
alpha = ((alpha*4) + (alpha/2)) << 3;
image[j] = mat.paldata[index];
image[j].A = (byte) alpha;
}
break;
// 4-Color Palette Texture
case 2:
for (int j = 0; j < pixelnum; j++)
{
uint index = mat.texdata[j/4];
index = (index >> ((j%4) << 1)) & 3;
image[j] = mat.paldata[index];
}
break;
// 16-Color Palette Texture
case 3:
if (mat.color0 != 0) mat.paldata[0] = RGBA.Transparent; // made palette entry 0 transparent
for (int j = 0; j < pixelnum; j++)
{
var matindex = j/2;
if (mat.texdata.Length < matindex)
continue;
int index = mat.texdata[matindex];
index = (index >> ((j%2) << 2)) & 0x0f;
if (mat.paldata == null)
continue;
if (index < 0 || index >= mat.paldata.Length)
continue;
if (j < 0 || j >= pixelnum)
continue;
image[j] = mat.paldata[index];
}
break;
// 256-Color Palette Texture
case 4:
if (mat.color0 != 0) mat.paldata[0] = RGBA.Transparent; // made palette entry 0 transparent
// made palette entry 0 transparent
for (int j = 0; j < pixelnum; j++)
{
image[j] = mat.paldata[mat.texdata[j]];
}
break;
// 4x4-Texel Compressed Texture
case 5:
convert_4x4texel_b(mat.texdata, mat.width, mat.height, mat.spdata, mat.paldata, image);
break;
// A5I3 Translucent Texture (5bit Alpha, 3bit Color Index)
case 6:
for (int j = 0; j < pixelnum; j++)
{
int index = mat.texdata[j] & 0x7;
int alpha = (mat.texdata[j] >> 3) & 0x1f;
alpha = ((alpha*4) + (alpha/2)) << 3;
image[j] = mat.paldata[index];
image[j].A = (byte) alpha;
}
break;
// Direct Color Texture
case 7:
for (int j = 0; j < pixelnum; j++)
{
UInt16 p = (ushort) (mat.texdata[j*2] + (mat.texdata[j*2 + 1] << 8));
image[j].R = (byte) (((p >> 0) & 0x1f) << 3);
image[j].G = (byte) (((p >> 5) & 0x1f) << 3);
image[j].B = (byte) (((p >> 10) & 0x1f) << 3);
image[j].A = (byte) (((p & 0x8000) != 0) ? 0xff : 0);
}
break;
}
/////////////////////////////////////////////////////
// The trick to handle texture repetition in OpenGL
// Flip is not supported in Win32 version of OpenGL
// We have to manually resize the texture, and apply mirror/flip effect
if (mat.repeat == 0x07)
{
// repeat in s & t direction, flip in s direction
// double the width, add a mirror image along the right edge of the texture (s direction)
var newimage = new RGBA[pixelnum*2];
int newwidth = mat.width*2;
int newwidth_1 = newwidth - 1;
for (int y = 0; y < mat.height; y++)
{
int tbase = y*mat.width; // base in original texture
int newbase = y*newwidth; // base in new texture
for (int x = 0; x < mat.width; x++)
{
var pixel = image[tbase + x];
newimage[newbase + x] = pixel;
newimage[newbase + newwidth_1 - x] = pixel;
}
}
mat.width = newwidth;
image = newimage;
}
else if (mat.repeat == 0x0b)
{
// repeat in s & t direction, flip in t direction
// double the height, add a mirror image along the bottom edge of the texture (t direction)
var newimage = new RGBA[pixelnum*2];
int newheight = mat.height*2;
int newheight_1 = mat.height - 1;
for (int y = 0; y < mat.height; y++)
{
int tbase = y*mat.width;
int newbase = (newheight_1 - y)*mat.width;
for (int x = 0; x < mat.width; x++)
newimage[newbase + x] = image[tbase + x];
}
mat.height = newheight;
image = newimage;
}
else if (mat.repeat == 0x0f)
{
// repeat in s & t direction, flip in s & t direction
// double both width and height, add mirror images along both right and bottom edges
var newimage = new RGBA[pixelnum*4];
int newwidth = mat.width*2;
int newwidth_1 = newwidth - 1;
int newheight = mat.height*2;
int newheight_1 = newheight - 1;
for (int y = 0; y < mat.height; y++)
{
int tbase = y*mat.width; // base in original texture
int topbase = y*newwidth; // top base in new texture
int bottombase = (newheight_1 - y)*newwidth; // bottom base in new texture
for (int x = 0; x < mat.width; x++)
{
var pixel = image[tbase + x];
newimage[topbase + x] = pixel;
newimage[topbase + newwidth_1 - x] = pixel;
newimage[bottombase + x] = pixel;
newimage[bottombase + newwidth_1 - x] = pixel;
}
}
mat.width = newwidth;
mat.height = newheight;
image = newimage;
}
Console.WriteLine("convert matid = {0}", i);
Console.WriteLine("\ttex '{0}': {1} [{2},{3}] texsize = {4}", mat.texname, TEXTURE_FORMATS[mat.format], mat.width,
mat.height, mat.texsize);
Console.WriteLine("\tpal '{0}': pixelnum = {1}, repeat = {2}", mat.palname, pixelnum, mat.repeat);
var imageBytesList = new List<byte>();
for (int k = 0; k < image.Length; ++k)
{
imageBytesList.Add(image[k].R);
imageBytesList.Add(image[k].G);
imageBytesList.Add(image[k].B);
imageBytesList.Add(image[k].A);
}
var imageBytes = imageBytesList.ToArray();
Gl.glBindTexture(Gl.GL_TEXTURE_2D, i + 1);
Gl.glTexImage2D(Gl.GL_TEXTURE_2D, 0, Gl.GL_RGBA, mat.width, mat.height, 0, Gl.GL_RGBA,
Gl.GL_UNSIGNED_BYTE,
imageBytes);
Gl.glTexParameteri(Gl.GL_TEXTURE_2D, Gl.GL_TEXTURE_MIN_FILTER, Gl.GL_NEAREST);
Gl.glTexParameteri(Gl.GL_TEXTURE_2D, Gl.GL_TEXTURE_MAG_FILTER, Gl.GL_NEAREST);
}
}
/// <summary>
/// Load materials in stream.
/// </summary>
/// <param name="stream">Stream to use.</param>
/// <returns>Material definitions.</returns>
public static IEnumerable<NsbmdMaterial> ReadTex0(Stream stream, int blockoffset, out int ptexnum, out int ppalnum, out List<NSBMDTexture> texs, out List<NSBMDPalette> pals)
{
EndianBinaryReader reader = new EndianBinaryReader(stream, Endianness.LittleEndian);
UInt32 blocksize, blockptr, blocklimit;
int texnum;
UInt32 texdataoffset;
int texdatasize;
UInt32 sptexoffset; // for 4x4 compressed texels only
int sptexsize; // for 4x4 compressed texels only
UInt32 spdataoffset; // for 4x4 compressed texels only
int palnum;
UInt32 paldefoffset;
UInt32 paldataoffset;
int paldatasize;
NsbmdMaterial[] material = null;
int i, j;
texs = new List<NSBMDTexture>();
pals = new List<NSBMDPalette>();
blockptr = (uint)(blockoffset + 4); // already read the block ID, so skip 4 bytes
blocksize = reader.ReadUInt32(); // block size
blocklimit = (uint)(blocksize + blockoffset);
Console.WriteLine("DEBUG: blockoffset = {0}, blocksize = {1}", blockoffset, blocksize);
stream.Skip(4); // skip 4 padding 0s
texdatasize = reader.ReadUInt16() << 3; // total texture data size div8
stream.Skip(6); // skip 6 bytes
texdataoffset = (uint)(reader.ReadUInt32() + blockoffset);
stream.Skip(4); // skip 4 padding 0s
sptexsize = reader.ReadUInt16() << 3; // for format 5 4x4-texel, data size div8
stream.Skip(6); // skip 6 bytesmhm
sptexoffset = (uint)(reader.ReadUInt32() + blockoffset); // for format 5 4x4-texel, data offset
spdataoffset = (uint)(reader.ReadUInt32() + blockoffset); // for format 5 4x4-texel, palette info
stream.Skip(4); // skip 4 bytes
paldatasize = reader.ReadUInt16() << 3; // total palette data size div8
stream.Skip(2); // skip 2 bytes
paldefoffset = (uint)(reader.ReadUInt32() + blockoffset);
paldataoffset = (uint)(reader.ReadUInt32() + blockoffset);
// printf( "texdataoffset = %08x texdatasize = %08x\n", texdataoffset, texdatasize );
// printf( "sptexoffset = %08x sptexsize = %08x spdataoffset = %08x\n", sptexoffset, sptexsize, spdataoffset );
// printf( "paldataoffset = %08x paldatasize = %08x\n", paldataoffset, paldatasize );
////////////////////////////////////////////////
// texture definition
stream.Skip(1); // skip dummy '0'
texnum = reader.ReadByte(); // no of texture
blockptr = (uint)stream.Position;
stream.Seek(paldefoffset, SeekOrigin.Begin);
stream.Skip(1); // skip dummy '0'
palnum = reader.ReadByte(); // no of palette
stream.Seek(blockptr, SeekOrigin.Begin);
Console.WriteLine("texnum = {0}, palnum = {1}", texnum, palnum);
// allocate memory for material, great enough to hold all texture and palette
material = new NsbmdMaterial[(texnum > palnum ? texnum : palnum)];
for (i = 0; i < material.Length; i++)
material[i] = new NsbmdMaterial();
stream.Skip(14 + (texnum * 4)); // go straight to texture info
for (i = 0; i < texnum; i++)
{
UInt32 offset;
int param;
int format;
int width;
int height;
var mat = material[i];
offset = (uint)(reader.ReadUInt16() << 3);
param = reader.ReadUInt16(); // texture parameter
stream.Skip(4); // skip 4 bytes
format = (param >> 10) & 7; // format 0..7, see DSTek
width = 8 << ((param >> 4) & 7);
height = 8 << ((param >> 7) & 7);
mat.color0 = (param >> 13) & 1;
if (format == 5)
mat.texoffset = offset + sptexoffset; // 4x4-Texel Compressed Texture
else
mat.texoffset = offset + texdataoffset;
mat.format = format;
mat.width = width;
mat.height = height;
NSBMDTexture t = new NSBMDTexture();
t.format = format;
t.width = width;
t.height = height;
t.color0 = (param >> 13) & 1;
texs.Add(t);
}
////////////////////////////////////////////
// copy texture names
for (i = 0; i < texnum; i++)
{
material[i].texname = Utils.ReadNSBMDString(reader);
reader.BaseStream.Position -= 16;
texs[i].texname = Utils.ReadNSBMDString(reader);
}
////////////////////////////////////////////////
// calculate each texture's size
for (i = 0; i < texnum; i++)
{
int[] bpp = { 0, 8, 2, 4, 8, 2, 8, 16 };
var mat = material[i];
mat.texsize = (uint)(mat.width * mat.height * bpp[mat.format] / 8);
Console.WriteLine("tex {0} '{1}': offset = {2} size = {3} [W,H] = [{4}, {5}]",
i, mat.texname, mat.texoffset, mat.texsize, mat.width, mat.height);
texs[i].texsize = (uint)(mat.width * mat.height * bpp[mat.format] / 8);
}
////////////////////////////////////////////////
// palette definition
stream.Seek(paldefoffset + 2, SeekOrigin.Begin); // skip palnum, already read
stream.Seek(14 + (palnum * 4), SeekOrigin.Current); // go straight to palette info
for (i = 0; i < palnum; i++)
{
uint curOffset = (uint)((reader.ReadUInt16() << 3) + paldataoffset);
stream.Seek(2, SeekOrigin.Current); // skip 2 bytes
material[i].paloffset = curOffset;
NSBMDPalette t = new NSBMDPalette();
t.paloffset = curOffset;
pals.Add(t);
}
////////////////////////////////////////////////
// copy palette names
for (i = 0; i < palnum; i++)
{
var mat = material[i];
mat.palname = Utils.ReadNSBMDString(reader);
reader.BaseStream.Position -= 16;
pals[i].palname = Utils.ReadNSBMDString(reader);
}
////////////////////////////////////////////////
// calculate each palette's size
// assume the palettes are stored sequentially
/*for (i = 0; i < palnum - 1; i++)
{
int r;
var mat = material[i];
r = i;
try { while (material[r].paloffset == mat.paloffset) r++; }
catch { }
// below is RotA stupid way to calculate the size of palette: next's offset - current's offset
// it works most of the time
if (r != palnum)
{
mat.palsize = material[r].paloffset - mat.paloffset;
pals[i].palsize = material[r].paloffset - mat.paloffset;
}
else
{
mat.palsize = blocklimit - mat.paloffset;
pals[i].palsize = blocklimit - mat.paloffset;
}
//printf("pal '%s' size = %d\n", mat->palname, mat->palsize);
}
material[i].palsize = blocklimit - material[i].paloffset;
pals[i].palsize = blocklimit - material[i].paloffset;*/
List<int> offsets = new List<int>();
for (int k = 0; k < pals.Count; k++)
{
if (!offsets.Contains((int)pals[k].paloffset))
{
offsets.Add((int)pals[k].paloffset);
}
}
offsets.Add((int)blocklimit);
offsets.Sort();
for (int k = 0; k < pals.Count; k++)
{
int pallength;
int l = -1;
do
{
l++;
}
while (offsets[l] - pals[k].paloffset <= 0);//nsbtx.PalInfo.infoBlock.PalInfo[i + j].Palette_Offset - nsbtx.PalInfo.infoBlock.PalInfo[i].Palette_Offset == 0)
pallength = offsets[l] - (int)pals[k].paloffset;
//RGBA[] c_ = pals[k].paldata;
//List<RGBA> c = new List<RGBA>();
//c.AddRange(pals[k].paldata.Take(pallength / 2));
//pals[k].paldata = c.ToArray();
pals[k].palsize = (uint)pallength;
material[k].palsize = (uint)pallength;
}
////////////////////////////////////////////////
// traverse each texture
for (i = 0; i < texnum; i++)
{
var mat = material[i];
stream.Seek(mat.texoffset, SeekOrigin.Begin);
////////////////////////////////////////////////
// read texture into memory
byte[] by = reader.ReadBytes((int)mat.texsize);
mat.texdata = by;
texs[i].texdata = by;
Console.WriteLine("DEBUG: texoffset = {0}, texsize = {1}", mat.texoffset, mat.texsize);
////////////////////////////////////////////////
// additional data for format 5 4x4 compressed texels
if (mat.format == 5)
{
UInt32 r = mat.texsize / 2;//>> 1;
stream.Seek(spdataoffset + (mat.texoffset - sptexoffset) / 2, SeekOrigin.Begin);
by = reader.ReadBytes((int)r);
mat.spdata = by;
texs[i].spdata = by;
Console.WriteLine("DEBUG: 4x4-texel spdataoffset = {0}, spdatasize = {1}", spdataoffset, r);
//spdataoffset += r;
}
}
////////////////////////////////////////////////
// traverse each palette
for (i = 0; i < palnum; i++)
{
try
{
NsbmdMaterial mat = material[i];
var palentry = mat.palsize >> 1;
RGBA[] rgbq = new RGBA[palentry];
Console.WriteLine("DEBUG: converting pal '{0}', palentry = {1}", mat.palname, palentry);
stream.Seek(mat.paloffset, SeekOrigin.Begin);
for (j = 0; j < palentry; j++)
{
UInt16 p = reader.ReadUInt16();
rgbq[j].R = (byte)(((p >> 0) & 0x1f) << 3); // red
rgbq[j].G = (byte)(((p >> 5) & 0x1f) << 3); // green
rgbq[j].B = (byte)(((p >> 10) & 0x1f) << 3); // blue
//rgbq[j].RotA = (p&0x8000) ? 0xff : 0;
rgbq[j].A = (p & 0x8000) == 0 ? (byte)0xff : (byte)0;//0xff; // alpha
}
mat.paldata = rgbq;
pals[i].paldata = rgbq;
}
catch
{
}
}
ptexnum = texnum;
ppalnum = palnum;
return material;
}
/// <summary>
/// Convert texel (wrapper for type safety issues).
/// </summary>
private void convert_4x4texel_b(byte[] tex, int width, int height, byte[] data, RGBA[] pal, RGBA[] rgbaOut)
{
var list1 = new List<uint>();
for (int i = 0; i < (tex.Length + 1)/4; ++i)
list1.Add(Utils.Read4BytesAsUInt32(tex, i*4));
var list2 = new List<UInt16>();
for (int i = 0; i < (data.Length + 1)/2; ++i)
list2.Add(Utils.Read2BytesAsUInt16(data, i*2));
var b = convert_4x4texel(list1.ToArray(), width, height, list2.ToArray(), pal, rgbaOut);
}
//�Private�Methods�(7)
/// <summary>
/// Convert texel.
/// </summary>
private bool convert_4x4texel(uint[] tex, int width, int height, UInt16[] data, RGBA[] pal, RGBA[] rgbaOut)
{
int w = width/4;
int h = height/4;
// traverse 'w x h blocks' of 4x4-texel
for (int y = 0; y < h; y++)
for (int x = 0; x < w; x++)
{
int index = y*w + x;
UInt32 t = tex[index];
UInt16 d = data[index];
UInt16 addr = (ushort) (d & 0x3fff);
UInt16 mode = (ushort) ((d >> 14) & 3);
// traverse every texel in the 4x4 texels
for (int r = 0; r < 4; r++)
for (int c = 0; c < 4; c++)
{
int texel = (int) ((t >> ((r*4 + c)*2)) & 3);
RGBA pixel = rgbaOut[(y*4 + r)*width + (x*4 + c)];
switch (mode)
{
case 0:
pixel = pal[(addr << 1) + texel];
if (texel == 3) pixel = RGBA.Transparent; // make it transparent, alpha = 0
break;
case 2:
pixel = pal[(addr << 1) + texel];
break;
case 1:
switch (texel)
{
case 0:
case 1:
pixel = pal[(addr << 1) + texel];
break;
case 2:
pixel.R = (byte) ((pal[(addr << 1)].R + pal[(addr << 1) + 1].R)/2L);
pixel.G = (byte) ((pal[(addr << 1)].G + pal[(addr << 1) + 1].G)/2L);
pixel.B = (byte) ((pal[(addr << 1)].B + pal[(addr << 1) + 1].B)/2L);
pixel.A = 0xff;
break;
case 3:
pixel = RGBA.Transparent; // make it transparent, alpha = 0
break;
}
break;
case 3:
switch (texel)
{
case 0:
case 1:
pixel = pal[(addr << 1) + texel];
break;
case 2:
pixel.R = (byte) ((pal[(addr << 1)].R*5L + pal[(addr << 1) + 1].R*3L)/8);
pixel.G = (byte) ((pal[(addr << 1)].G*5L + pal[(addr << 1) + 1].G*3L)/8);
pixel.B = (byte) ((pal[(addr << 1)].B*5L + pal[(addr << 1) + 1].B*3L)/8);
pixel.A = 0xff;
break;
case 3:
pixel.R = (byte) ((pal[(addr << 1)].R*3L + pal[(addr << 1) + 1].R*5L)/8);
pixel.G = (byte) ((pal[(addr << 1)].G*3L + pal[(addr << 1) + 1].G*5L)/8);
pixel.B = (byte) ((pal[(addr << 1)].B*3L + pal[(addr << 1) + 1].B*5L)/8);
pixel.A = 0xff;
break;
}
break;
}
}
}
return true;
}
public static RGBA fromColor(System.Drawing.Color c)
{
RGBA a = new RGBA();
a.R = c.R;
a.G = c.G;
a.B = c.B;
a.A = c.A;
return a;
}
/// <summary>
/// Make texture for model.
/// </summary>
/// <param name="mod">NSBMD Model</param>
private void MakeTexture(int i, NsbmdMaterial m)
{
try
{
if (m.format == 0) // format 0 is no texture
{
//matt.Add(new System.Windows.Media.ImageBrush());
return;
}
var mat = m;
if (mat == null || (mat.paldata == null && mat.format != 7))
{
//matt.Add(new System.Windows.Media.ImageBrush());
return;
}
int pixelnum = mat.width * mat.height;
var image = new RGBA[pixelnum];
switch (mat.format)
{
// No Texture
case 0:
//puts( "ERROR: format 0" );
//mattt.Add(new System.Windows.Media.ImageBrush());
return;
// A3I5 Translucent Texture (3bit Alpha, 5bit Color Index)
case 1:
for (int j = 0; j < pixelnum; j++)
{
int index = mat.texdata[j] & 0x1f;
int alpha = (mat.texdata[j] >> 5);// & 7;
alpha = ((alpha * 4) + (alpha / 2)) * 8;// << 3;
image[j] = mat.paldata[index];
image[j].A = (byte)alpha;
}
break;
// 4-Color Palette Texture
case 2:
if (mat.color0 != 0) mat.paldata[0] = RGBA.Transparent; // made palette entry 0 transparent
for (int j = 0; j < pixelnum; j++)
{
uint index = mat.texdata[j / 4];
index = (index >> ((j % 4) << 1)) & 3;
image[j] = mat.paldata[index];
}
break;
// 16-Color Palette Texture
case 3:
if (mat.color0 != 0) mat.paldata[0] = RGBA.Transparent; // made palette entry 0 transparent
for (int j = 0; j < pixelnum; j++)
{
var matindex = j / 2;
if (mat.texdata.Length < matindex)
continue;
int index = mat.texdata[matindex];
index = (index >> ((j % 2) << 2)) & 0x0f;
if (mat.paldata == null)
continue;
if (index < 0 || index >= mat.paldata.Length)
continue;
if (j < 0 || j >= pixelnum)
continue;
image[j] = mat.paldata[index];
}
break;
// 256-Color Palette Texture
case 4:
if (mat.color0 != 0) mat.paldata[0] = RGBA.Transparent; // made palette entry 0 transparent
// made palette entry 0 transparent
for (int j = 0; j < pixelnum; j++)
{
image[j] = mat.paldata[mat.texdata[j]];
}
break;
// 4x4-Texel Compressed Texture
case 5:
convert_4x4texel_b(mat.texdata, mat.width, mat.height, mat.spdata, mat.paldata, image);
break;
// A5I3 Translucent Texture (5bit Alpha, 3bit Color Index)
case 6:
for (int j = 0; j < pixelnum; j++)
{
int index = mat.texdata[j] & 0x7;
int alpha = (mat.texdata[j] >> 3);
alpha *= 8; //((alpha * 4) + (alpha / 2)) << 3;
image[j] = mat.paldata[index];
image[j].A = (byte)alpha;
}
break;
// Direct Color Texture
case 7:
for (int j = 0; j < pixelnum; j++)
{
//UInt16 p = (ushort)(mat.texdata[j * 2] + (mat.texdata[j * 2 + 1] << 8));
//image[j].R = (byte)(((p >> 0) & 0x1f) << 3);
//image[j].G = (byte)(((p >> 5) & 0x1f) << 3);
//image[j].B = (byte)(((p >> 10) & 0x1f) << 3);
//image[j].A = (byte)(((p & 0x8000) != 0) ? 0xff : 0);
image[j] = RGBA.fromColor(Tinke.Convertir.BGR555(mat.texdata[j * 2], mat.texdata[j * 2 + 1]));
UInt16 p = (ushort)(mat.texdata[j * 2] + (mat.texdata[j * 2 + 1] << 8));
image[j].A = (byte)(((p & 0x8000) != 0) ? 0xff : 0);
}
break;
}
Console.WriteLine("convert matid = {0}", i);
Console.WriteLine("\ttex '{0}': {1} [{2},{3}] texsize = {4}", mat.texname, TEXTURE_FORMATS[mat.format], mat.width,
mat.height, mat.texsize);
Console.WriteLine("\tpal '{0}': pixelnum = {1}, repeat = {2}", mat.palname, pixelnum, mat.repeat);
var imageBytesList = new List<byte>();
//System.Drawing.Bitmap bitmap = new System.Drawing.Bitmap(mat.width, mat.height);
for (int k = 0; k < image.Length; ++k)
{
//bitmap.SetPixel(k - ((k / (mat.width)) * (mat.width)), k / (mat.width), image[k].ToColor());
imageBytesList.Add(image[k].R);
imageBytesList.Add(image[k].G);
imageBytesList.Add(image[k].B);
//if (image[k].A != 0)
//{
// imageBytesList.Add((byte)(image[k].A - (255 - (((mat.Alpha + 1) * 8) - 1))));
//}
//else
//{
imageBytesList.Add((byte)(image[k].A));
//}
}
var imageBytes = imageBytesList.ToArray();
/*System.Windows.Media.ImageBrush br = new System.Windows.Media.ImageBrush(CreateBitmapSourceFromBitmap(bitmap));
br.Viewbox = new System.Windows.Rect(0, 0, mat.width, mat.height);
br.ViewboxUnits = System.Windows.Media.BrushMappingMode.Absolute;
br.Viewport = new System.Windows.Rect(0, 0, 1, 1);
br.ViewportUnits = System.Windows.Media.BrushMappingMode.Absolute;
br.Stretch = System.Windows.Media.Stretch.None;
if (mat.flipS == 1 && mat.flipT == 1)
{
br.TileMode = System.Windows.Media.TileMode.FlipXY;
}
else if (mat.flipS == 1)
{
br.TileMode = System.Windows.Media.TileMode.FlipX;
}
else if (mat.flipT == 1)
{
br.TileMode = System.Windows.Media.TileMode.FlipY;
}
else if (mat.repeatS == 1 || mat.repeatT == 1)
{
br.TileMode = System.Windows.Media.TileMode.Tile;
}
else
{
br.TileMode = System.Windows.Media.TileMode.None;
}
br.Opacity = (double)(((mat.Alpha + 1) * 8) - 1) / 1.0d;
matt.Add(br);*/
//ttt
Gl.glBindTexture(Gl.GL_TEXTURE_2D, i + 1 + matstart);
Gl.glTexImage2D(Gl.GL_TEXTURE_2D, 0, Gl.GL_RGBA, mat.width, mat.height, 0, Gl.GL_RGBA,
Gl.GL_UNSIGNED_BYTE,
imageBytes);
Gl.glTexParameteri(Gl.GL_TEXTURE_2D, Gl.GL_TEXTURE_MIN_FILTER, Gl.GL_NEAREST);
Gl.glTexParameteri(Gl.GL_TEXTURE_2D, Gl.GL_TEXTURE_MAG_FILTER, Gl.GL_NEAREST);
if (mat.flipS == 1 && mat.repeatS == 1)
{
Gl.glTexParameterf(Gl.GL_TEXTURE_2D, Gl.GL_TEXTURE_WRAP_S, Gl.GL_MIRRORED_REPEAT);
}
else if (mat.repeatS == 1)
{
Gl.glTexParameterf(Gl.GL_TEXTURE_2D, Gl.GL_TEXTURE_WRAP_S, Gl.GL_REPEAT);
}
else
{
Gl.glTexParameterf(Gl.GL_TEXTURE_2D, Gl.GL_TEXTURE_WRAP_S, Gl.GL_CLAMP);
}
if (mat.flipT == 1 && mat.repeatT == 1)
{
Gl.glTexParameterf(Gl.GL_TEXTURE_2D, Gl.GL_TEXTURE_WRAP_T, Gl.GL_MIRRORED_REPEAT);
}
else if (mat.repeatT == 1)
{
Gl.glTexParameterf(Gl.GL_TEXTURE_2D, Gl.GL_TEXTURE_WRAP_T, Gl.GL_REPEAT);
}
else
{
Gl.glTexParameterf(Gl.GL_TEXTURE_2D, Gl.GL_TEXTURE_WRAP_T, Gl.GL_CLAMP);
}
}
catch
{
//matt.Add(new System.Windows.Media.ImageBrush());
}
}
/// <summary>
/// Load materials in stream.
/// </summary>
/// <param name="stream">Stream to use.</param>
/// <returns>Material definitions.</returns>
public static IEnumerable<NsbmdMaterial> ReadTex0(Stream stream, int blockoffset, out int ptexnum, out int ppalnum)
{
BinaryReader reader = new BinaryReader(stream);
UInt32 blocksize, blockptr, blocklimit;
int texnum;
UInt32 texdataoffset;
int texdatasize;
UInt32 sptexoffset; // for 4x4 compressed texels only
int sptexsize; // for 4x4 compressed texels only
UInt32 spdataoffset; // for 4x4 compressed texels only
int palnum;
UInt32 paldefoffset;
UInt32 paldataoffset;
int paldatasize;
NsbmdMaterial[] material = null;
int i, j;
blockptr = (uint) (blockoffset + 4); // already read the block ID, so skip 4 bytes
blocksize = reader.ReadUInt32(); // block size
blocklimit = (uint) (blocksize + blockoffset);
Console.WriteLine("DEBUG: blockoffset = {0}, blocksize = {1}", blockoffset, blocksize);
stream.Skip(4); // skip 4 padding 0s
texdatasize = reader.ReadUInt16() << 3; // total texture data size div8
stream.Skip(6); // skip 6 bytes
texdataoffset = (uint) (reader.ReadUInt32() + blockoffset);
stream.Skip(4); // skip 4 padding 0s
sptexsize = reader.ReadUInt16() << 3; // for format 5 4x4-texel, data size div8
stream.Skip(6); // skip 6 bytesmhm
sptexoffset = (uint) (reader.ReadUInt32() + blockoffset); // for format 5 4x4-texel, data offset
spdataoffset = (uint) (reader.ReadUInt32() + blockoffset); // for format 5 4x4-texel, palette info
stream.Skip(4); // skip 4 bytes
paldatasize = reader.ReadUInt16() << 3; // total palette data size div8
stream.Skip(2); // skip 2 bytes
paldefoffset = (uint) (reader.ReadUInt32() + blockoffset);
paldataoffset = (uint) (reader.ReadUInt32() + blockoffset);
// printf( "texdataoffset = %08x texdatasize = %08x\n", texdataoffset, texdatasize );
// printf( "sptexoffset = %08x sptexsize = %08x spdataoffset = %08x\n", sptexoffset, sptexsize, spdataoffset );
// printf( "paldataoffset = %08x paldatasize = %08x\n", paldataoffset, paldatasize );
////////////////////////////////////////////////
// texture definition
stream.Skip(1); // skip dummy '0'
texnum = reader.ReadByte(); // no of texture
blockptr = (uint) stream.Position;
stream.Seek(paldefoffset, SeekOrigin.Begin);
stream.Skip(1); // skip dummy '0'
palnum = reader.ReadByte(); // no of palette
stream.Seek(blockptr, SeekOrigin.Begin);
Console.WriteLine("texnum = {0}, palnum = {1}", texnum, palnum);
// allocate memory for material, great enough to hold all texture and palette
material = new NsbmdMaterial[(texnum > palnum ? texnum : palnum)];
for (i = 0; i < material.Length; ++i)
material[i] = new NsbmdMaterial();
stream.Skip(14 + (texnum*4)); // go straight to texture info
for (i = 0; i < texnum; i++)
{
UInt32 offset;
int param;
int format;
int width;
int height;
var mat = material[i];
offset = (uint) (reader.ReadUInt16() << 3);
param = reader.ReadUInt16(); // texture parameter
stream.Skip(4); // skip 4 bytes
format = (param >> 10) & 7; // format 0..7, see DSTek
width = 8 << ((param >> 4) & 7);
height = 8 << ((param >> 7) & 7);
mat.color0 = (param >> 13) & 1;
if (format == 5)
mat.texoffset = offset + sptexoffset; // 4x4-Texel Compressed Texture
else
mat.texoffset = offset + texdataoffset;
mat.format = format;
mat.width = width;
mat.height = height;
}
////////////////////////////////////////////
// copy texture names
for (i = 0; i < texnum; i++)
{
material[i].texname = Utils.ReadNSBMDString(reader);
}
////////////////////////////////////////////////
// calculate each texture's size
for (i = 0; i < texnum; i++)
{
int[] bpp = {0, 8, 2, 4, 8, 2, 8, 16};
var mat = material[i];
mat.texsize = (uint) (mat.width*mat.height*bpp[mat.format]/8);
Console.WriteLine("tex {0} '{1}': offset = {2} size = {3} [W,H] = [{4}, {5}]",
i, mat.texname, mat.texoffset, mat.texsize, mat.width, mat.height);
}
////////////////////////////////////////////////
// palette definition
stream.Seek(paldefoffset + 2, SeekOrigin.Begin); // skip palnum, already read
stream.Seek(14 + (palnum*4), SeekOrigin.Current); // go straight to palette info
for (i = 0; i < palnum; i++)
{
uint curOffset = (uint) ((reader.ReadUInt16() << 3) + paldataoffset);
stream.Seek(2, SeekOrigin.Current); // skip 2 bytes
material[i].paloffset = curOffset;
}
////////////////////////////////////////////////
// copy palette names
for (i = 0; i < palnum; i++)
{
var mat = material[i];
mat.palname = Utils.ReadNSBMDString(reader);
}
////////////////////////////////////////////////
// calculate each palette's size
// assume the palettes are stored sequentially
for (i = 0; i < palnum - 1; i++)
{
var mat = material[i];
var r = i + 1;
while (material[r].paloffset == mat.paloffset) r++;
// below is RotA stupid way to calculate the size of palette: next's offset - current's offset
// it works most of the time
if (r != palnum)
mat.palsize = material[r].paloffset - mat.paloffset;
else
mat.palsize = blocklimit - mat.paloffset;
//printf("pal '%s' size = %d\n", mat->palname, mat->palsize);
}
material[i].palsize = blocklimit - material[i].paloffset;
////////////////////////////////////////////////
// traverse each texture
for (i = 0; i < texnum; i++)
{
var mat = material[i];
stream.Seek(mat.texoffset, SeekOrigin.Begin);
////////////////////////////////////////////////
// read texture into memory
mat.texdata = reader.ReadBytes((int) mat.texsize);
Console.WriteLine("DEBUG: texoffset = {0}, texsize = {1}", mat.texoffset, mat.texsize);
////////////////////////////////////////////////
// additional data for format 5 4x4 compressed texels
if (true) //(mat.format == 5)
{
UInt32 r = mat.texsize >> 1;
stream.Seek(spdataoffset, SeekOrigin.Begin);
mat.spdata = reader.ReadBytes((int) r);
Console.WriteLine("DEBUG: 4x4-texel spdataoffset = {0}, spdatasize = {1}", spdataoffset, r);
spdataoffset += r;
}
}
////////////////////////////////////////////////
// traverse each palette
for (i = 0; i < palnum; i++)
{
try
{
NsbmdMaterial mat = material[i];
var palentry = mat.palsize >> 1;
RGBA[] rgbq = new RGBA[palentry];
Console.WriteLine("DEBUG: converting pal '{0}', palentry = {1}", mat.palname, palentry);
stream.Seek(mat.paloffset, SeekOrigin.Begin);
for (j = 0; j < palentry; j++)
{
UInt16 p = reader.ReadUInt16();
rgbq[j].R = (byte) (((p >> 0) & 0x1f) << 3); // red
rgbq[j].G = (byte) (((p >> 5) & 0x1f) << 3); // green
rgbq[j].B = (byte) (((p >> 10) & 0x1f) << 3); // blue
//rgbq[j].RotA = (p&0x8000) ? 0xff : 0;
rgbq[j].A = 0xff; // alpha
}
mat.paldata = rgbq;
}
catch
{
}
}
ptexnum = texnum;
ppalnum = palnum;
return material;
}
