public Texture2DConverter(Texture2D m_Texture2D)
{
image_data_size = m_Texture2D.image_data_size;
image_data = m_Texture2D.image_data;
m_Width = m_Texture2D.m_Width;
m_Height = m_Texture2D.m_Height;
m_TextureFormat = m_Texture2D.m_TextureFormat;
var mMipMap = m_Texture2D.m_MipMap;
version = m_Texture2D.sourceFile.version;
var platform = m_Texture2D.sourceFile.m_TargetPlatform;
if (version[0] < 5 || (version[0] == 5 && version[1] < 2))//5.2 down
{
if (mMipMap)
{
dwFlags += 0x20000;
dwMipMapCount = Convert.ToInt32(Math.Log(Math.Max(m_Width, m_Height)) / Math.Log(2));
dwCaps += 0x400008;
}
}
else
{
dwFlags += 0x20000;
dwMipMapCount = m_Texture2D.m_MipCount;
dwCaps += 0x400008;
}
switch (m_TextureFormat)
{
//TODO 导出到DDS容器时应该用原像素还是转换以后的像素？
case TextureFormat.Alpha8: //test pass
{
/*dwFlags2 = 0x2;
* dwRGBBitCount = 0x8;
* dwRBitMask = 0x0;
* dwGBitMask = 0x0;
* dwBBitMask = 0x0;
* dwABitMask = 0xFF; */
//转BGRA32
var BGRA32 = Enumerable.Repeat <byte>(0xFF, image_data_size * 4).ToArray();
for (var i = 0; i < image_data_size; i++)
{
BGRA32[i * 4 + 3] = image_data[i];
}
SetBGRA32Info(BGRA32);
break;
}
case TextureFormat.ARGB4444: //test pass
{
SwapBytesForXbox(platform);
/*dwFlags2 = 0x41;
* dwRGBBitCount = 0x10;
* dwRBitMask = 0xF00;
* dwGBitMask = 0xF0;
* dwBBitMask = 0xF;
* dwABitMask = 0xF000;*/
//转BGRA32
var BGRA32 = new byte[image_data_size * 2];
for (var i = 0; i < image_data_size / 2; i++)
{
var pixelNew = new byte[4];
var pixelOldShort = BitConverter.ToUInt16(image_data, i * 2);
pixelNew[0] = (byte)(pixelOldShort & 0x000f);
pixelNew[1] = (byte)((pixelOldShort & 0x00f0) >> 4);
pixelNew[2] = (byte)((pixelOldShort & 0x0f00) >> 8);
pixelNew[3] = (byte)((pixelOldShort & 0xf000) >> 12);
// convert range
for (var j = 0; j < 4; j++)
{
pixelNew[j] = (byte)((pixelNew[j] << 4) | pixelNew[j]);
}
pixelNew.CopyTo(BGRA32, i * 4);
}
SetBGRA32Info(BGRA32);
break;
}
case TextureFormat.RGB24: //test pass
{
/*dwFlags2 = 0x40;
* dwRGBBitCount = 0x18;
* dwRBitMask = 0xFF;
* dwGBitMask = 0xFF00;
* dwBBitMask = 0xFF0000;
* dwABitMask = 0x0;*/
//转BGRA32
var BGRA32 = new byte[image_data_size / 3 * 4];
for (var i = 0; i < image_data_size / 3; i++)
{
BGRA32[i * 4] = image_data[i * 3 + 2];
BGRA32[i * 4 + 1] = image_data[i * 3 + 1];
BGRA32[i * 4 + 2] = image_data[i * 3 + 0];
BGRA32[i * 4 + 3] = 255;
}
SetBGRA32Info(BGRA32);
break;
}
case TextureFormat.RGBA32: //test pass
{
/*dwFlags2 = 0x41;
* dwRGBBitCount = 0x20;
* dwRBitMask = 0xFF;
* dwGBitMask = 0xFF00;
* dwBBitMask = 0xFF0000;
* dwABitMask = -16777216;*/
//转BGRA32
var BGRA32 = new byte[image_data_size];
for (var i = 0; i < image_data_size; i += 4)
{
BGRA32[i] = image_data[i + 2];
BGRA32[i + 1] = image_data[i + 1];
BGRA32[i + 2] = image_data[i + 0];
BGRA32[i + 3] = image_data[i + 3];
}
SetBGRA32Info(BGRA32);
break;
}
case TextureFormat.ARGB32: //test pass
{
/*dwFlags2 = 0x41;
* dwRGBBitCount = 0x20;
* dwRBitMask = 0xFF00;
* dwGBitMask = 0xFF0000;
* dwBBitMask = -16777216;
* dwABitMask = 0xFF;*/
//转BGRA32
var BGRA32 = new byte[image_data_size];
for (var i = 0; i < image_data_size; i += 4)
{
BGRA32[i] = image_data[i + 3];
BGRA32[i + 1] = image_data[i + 2];
BGRA32[i + 2] = image_data[i + 1];
BGRA32[i + 3] = image_data[i + 0];
}
SetBGRA32Info(BGRA32);
break;
}
case TextureFormat.RGB565: //test pass
{
SwapBytesForXbox(platform);
dwFlags2 = 0x40;
dwRGBBitCount = 0x10;
dwRBitMask = 0xF800;
dwGBitMask = 0x7E0;
dwBBitMask = 0x1F;
dwABitMask = 0x0;
break;
}
case TextureFormat.R16: //test pass
{
//转BGRA32
var BGRA32 = new byte[image_data_size * 2];
for (var i = 0; i < image_data_size; i += 2)
{
float f = Half.ToHalf(image_data, i);
BGRA32[i * 2 + 2] = (byte)Math.Ceiling(f * 255); //R
BGRA32[i * 2 + 3] = 255; //A
}
SetBGRA32Info(BGRA32);
break;
}
case TextureFormat.DXT1: //test pass
case TextureFormat.DXT1Crunched: //test pass
{
SwapBytesForXbox(platform);
if (mMipMap)
{
dwPitchOrLinearSize = m_Height * m_Width / 2;
}
dwFlags2 = 0x4;
dwFourCC = 0x31545844;
dwRGBBitCount = 0x0;
dwRBitMask = 0x0;
dwGBitMask = 0x0;
dwBBitMask = 0x0;
dwABitMask = 0x0;
q_format = QFORMAT.Q_FORMAT_S3TC_DXT1_RGB;
break;
}
case TextureFormat.DXT5: //test pass
case TextureFormat.DXT5Crunched: //test pass
{
SwapBytesForXbox(platform);
if (mMipMap)
{
dwPitchOrLinearSize = m_Height * m_Width / 2;
}
dwFlags2 = 0x4;
dwFourCC = 0x35545844;
dwRGBBitCount = 0x0;
dwRBitMask = 0x0;
dwGBitMask = 0x0;
dwBBitMask = 0x0;
dwABitMask = 0x0;
q_format = QFORMAT.Q_FORMAT_S3TC_DXT5_RGBA;
break;
}
case TextureFormat.RGBA4444: //test pass
{
/*dwFlags2 = 0x41;
* dwRGBBitCount = 0x10;
* dwRBitMask = 0xF000;
* dwGBitMask = 0xF00;
* dwBBitMask = 0xF0;
* dwABitMask = 0xF;*/
//转BGRA32
var BGRA32 = new byte[image_data_size * 2];
for (var i = 0; i < image_data_size / 2; i++)
{
var pixelNew = new byte[4];
var pixelOldShort = BitConverter.ToUInt16(image_data, i * 2);
pixelNew[0] = (byte)((pixelOldShort & 0x00f0) >> 4);
pixelNew[1] = (byte)((pixelOldShort & 0x0f00) >> 8);
pixelNew[2] = (byte)((pixelOldShort & 0xf000) >> 12);
pixelNew[3] = (byte)(pixelOldShort & 0x000f);
// convert range
for (var j = 0; j < 4; j++)
{
pixelNew[j] = (byte)((pixelNew[j] << 4) | pixelNew[j]);
}
pixelNew.CopyTo(BGRA32, i * 4);
}
SetBGRA32Info(BGRA32);
break;
}
case TextureFormat.BGRA32: //test pass
{
dwFlags2 = 0x41;
dwRGBBitCount = 0x20;
dwRBitMask = 0xFF0000;
dwGBitMask = 0xFF00;
dwBBitMask = 0xFF;
dwABitMask = -16777216;
break;
}
case TextureFormat.RHalf: //test pass
{
q_format = QFORMAT.Q_FORMAT_R_16F;
glInternalFormat = KTXHeader.GL_R16F;
glBaseInternalFormat = KTXHeader.GL_RED;
break;
}
case TextureFormat.RGHalf: //test pass
{
q_format = QFORMAT.Q_FORMAT_RG_HF;
glInternalFormat = KTXHeader.GL_RG16F;
glBaseInternalFormat = KTXHeader.GL_RG;
break;
}
case TextureFormat.RGBAHalf: //test pass
{
q_format = QFORMAT.Q_FORMAT_RGBA_HF;
glInternalFormat = KTXHeader.GL_RGBA16F;
glBaseInternalFormat = KTXHeader.GL_RGBA;
break;
}
case TextureFormat.RFloat: //test pass
{
q_format = QFORMAT.Q_FORMAT_R_F;
glInternalFormat = KTXHeader.GL_R32F;
glBaseInternalFormat = KTXHeader.GL_RED;
break;
}
case TextureFormat.RGFloat: //test pass
{
q_format = QFORMAT.Q_FORMAT_RG_F;
glInternalFormat = KTXHeader.GL_RG32F;
glBaseInternalFormat = KTXHeader.GL_RG;
break;
}
case TextureFormat.RGBAFloat: //test pass
{
q_format = QFORMAT.Q_FORMAT_RGBA_F;
glInternalFormat = KTXHeader.GL_RGBA32F;
glBaseInternalFormat = KTXHeader.GL_RGBA;
break;
}
case TextureFormat.YUY2: //test pass
{
pvrPixelFormat = 17;
break;
}
case TextureFormat.RGB9e5Float: //TODO Test failure
{
q_format = QFORMAT.Q_FORMAT_RGB9_E5;
break;
}
case TextureFormat.BC4: //test pass
{
texturetype = texgenpack_texturetype.RGTC1;
glInternalFormat = KTXHeader.GL_COMPRESSED_RED_RGTC1;
glBaseInternalFormat = KTXHeader.GL_RED;
break;
}
case TextureFormat.BC5: //test pass
{
texturetype = texgenpack_texturetype.RGTC2;
glInternalFormat = KTXHeader.GL_COMPRESSED_RG_RGTC2;
glBaseInternalFormat = KTXHeader.GL_RG;
break;
}
case TextureFormat.BC6H: //test pass
{
texturetype = texgenpack_texturetype.BPTC_FLOAT;
glInternalFormat = KTXHeader.GL_COMPRESSED_RGB_BPTC_UNSIGNED_FLOAT;
glBaseInternalFormat = KTXHeader.GL_RGB;
break;
}
case TextureFormat.BC7: //test pass
{
texturetype = texgenpack_texturetype.BPTC;
glInternalFormat = KTXHeader.GL_COMPRESSED_RGBA_BPTC_UNORM;
glBaseInternalFormat = KTXHeader.GL_RGBA;
break;
}
case TextureFormat.PVRTC_RGB2: //test pass
{
pvrPixelFormat = 0;
glInternalFormat = KTXHeader.GL_COMPRESSED_RGB_PVRTC_2BPPV1_IMG;
glBaseInternalFormat = KTXHeader.GL_RGB;
break;
}
case TextureFormat.PVRTC_RGBA2: //test pass
{
pvrPixelFormat = 1;
glInternalFormat = KTXHeader.GL_COMPRESSED_RGBA_PVRTC_2BPPV1_IMG;
glBaseInternalFormat = KTXHeader.GL_RGBA;
break;
}
case TextureFormat.PVRTC_RGB4: //test pass
{
pvrPixelFormat = 2;
glInternalFormat = KTXHeader.GL_COMPRESSED_RGB_PVRTC_4BPPV1_IMG;
glBaseInternalFormat = KTXHeader.GL_RGB;
break;
}
case TextureFormat.PVRTC_RGBA4: //test pass
{
pvrPixelFormat = 3;
glInternalFormat = KTXHeader.GL_COMPRESSED_RGBA_PVRTC_4BPPV1_IMG;
glBaseInternalFormat = KTXHeader.GL_RGBA;
break;
}
case TextureFormat.ETC_RGB4Crunched: //test pass
case TextureFormat.ETC_RGB4_3DS: //test pass
case TextureFormat.ETC_RGB4: //test pass
{
pvrPixelFormat = 6;
glInternalFormat = KTXHeader.GL_ETC1_RGB8_OES;
glBaseInternalFormat = KTXHeader.GL_RGB;
break;
}
case TextureFormat.ATC_RGB4: //test pass
{
q_format = QFORMAT.Q_FORMAT_ATITC_RGB;
glInternalFormat = KTXHeader.GL_ATC_RGB_AMD;
glBaseInternalFormat = KTXHeader.GL_RGB;
break;
}
case TextureFormat.ATC_RGBA8: //test pass
{
q_format = QFORMAT.Q_FORMAT_ATC_RGBA_INTERPOLATED_ALPHA;
glInternalFormat = KTXHeader.GL_ATC_RGBA_INTERPOLATED_ALPHA_AMD;
glBaseInternalFormat = KTXHeader.GL_RGBA;
break;
}
case TextureFormat.EAC_R: //test pass
{
q_format = QFORMAT.Q_FORMAT_EAC_R_UNSIGNED;
glInternalFormat = KTXHeader.GL_COMPRESSED_R11_EAC;
glBaseInternalFormat = KTXHeader.GL_RED;
break;
}
case TextureFormat.EAC_R_SIGNED: //test pass
{
q_format = QFORMAT.Q_FORMAT_EAC_R_SIGNED;
glInternalFormat = KTXHeader.GL_COMPRESSED_SIGNED_R11_EAC;
glBaseInternalFormat = KTXHeader.GL_RED;
break;
}
case TextureFormat.EAC_RG: //test pass
{
q_format = QFORMAT.Q_FORMAT_EAC_RG_UNSIGNED;
glInternalFormat = KTXHeader.GL_COMPRESSED_RG11_EAC;
glBaseInternalFormat = KTXHeader.GL_RG;
break;
}
case TextureFormat.EAC_RG_SIGNED: //test pass
{
q_format = QFORMAT.Q_FORMAT_EAC_RG_SIGNED;
glInternalFormat = KTXHeader.GL_COMPRESSED_SIGNED_RG11_EAC;
glBaseInternalFormat = KTXHeader.GL_RG;
break;
}
case TextureFormat.ETC2_RGB: //test pass
{
pvrPixelFormat = 22;
glInternalFormat = KTXHeader.GL_COMPRESSED_RGB8_ETC2;
glBaseInternalFormat = KTXHeader.GL_RGB;
break;
}
case TextureFormat.ETC2_RGBA1: //test pass
{
pvrPixelFormat = 24;
glInternalFormat = KTXHeader.GL_COMPRESSED_RGB8_PUNCHTHROUGH_ALPHA1_ETC2;
glBaseInternalFormat = KTXHeader.GL_RGBA;
break;
}
case TextureFormat.ETC2_RGBA8Crunched: //test pass
case TextureFormat.ETC_RGBA8_3DS: //test pass
case TextureFormat.ETC2_RGBA8: //test pass
{
pvrPixelFormat = 23;
glInternalFormat = KTXHeader.GL_COMPRESSED_RGBA8_ETC2_EAC;
glBaseInternalFormat = KTXHeader.GL_RGBA;
break;
}
case TextureFormat.ASTC_RGB_4x4: //test pass
case TextureFormat.ASTC_RGBA_4x4: //test pass
{
pvrPixelFormat = 27;
break;
}
case TextureFormat.ASTC_RGB_5x5: //test pass
case TextureFormat.ASTC_RGBA_5x5: //test pass
{
pvrPixelFormat = 29;
break;
}
case TextureFormat.ASTC_RGB_6x6: //test pass
case TextureFormat.ASTC_RGBA_6x6: //test pass
{
pvrPixelFormat = 31;
break;
}
case TextureFormat.ASTC_RGB_8x8: //test pass
case TextureFormat.ASTC_RGBA_8x8: //test pass
{
pvrPixelFormat = 34;
break;
}
case TextureFormat.ASTC_RGB_10x10: //test pass
case TextureFormat.ASTC_RGBA_10x10: //test pass
{
pvrPixelFormat = 38;
break;
}
case TextureFormat.ASTC_RGB_12x12: //test pass
case TextureFormat.ASTC_RGBA_12x12: //test pass
{
pvrPixelFormat = 40;
break;
}
case TextureFormat.RG16: //test pass
{
//转BGRA32
var BGRA32 = new byte[image_data_size * 2];
for (var i = 0; i < image_data_size; i += 2)
{
BGRA32[i * 2 + 1] = image_data[i + 1]; //G
BGRA32[i * 2 + 2] = image_data[i]; //R
BGRA32[i * 2 + 3] = 255; //A
}
SetBGRA32Info(BGRA32);
break;
}
case TextureFormat.R8: //test pass
{
//转BGRA32
var BGRA32 = new byte[image_data_size * 4];
for (var i = 0; i < image_data_size; i++)
{
BGRA32[i * 4 + 2] = image_data[i]; //R
BGRA32[i * 4 + 3] = 255; //A
}
SetBGRA32Info(BGRA32);
break;
}
}
}
public Texture2D(AssetPreloadData preloadData, bool readSwitch)
{
var sourceFile = preloadData.sourceFile;
var reader = preloadData.InitReader();
version = sourceFile.version;
if (sourceFile.platform == -2)
{
uint m_ObjectHideFlags = reader.ReadUInt32();
PPtr m_PrefabParentObject = sourceFile.ReadPPtr();
PPtr m_PrefabInternal = sourceFile.ReadPPtr();
}
m_Name = reader.ReadAlignedString();
if (version[0] > 2017 || (version[0] == 2017 && version[1] >= 3))//2017.3 and up
{
var m_ForcedFallbackFormat = reader.ReadInt32();
var m_DownscaleFallback = reader.ReadBoolean();
reader.AlignStream(4);
}
m_Width = reader.ReadInt32();
m_Height = reader.ReadInt32();
m_CompleteImageSize = reader.ReadInt32();
m_TextureFormat = (TextureFormat)reader.ReadInt32();
if (version[0] < 5 || (version[0] == 5 && version[1] < 2))
{
m_MipMap = reader.ReadBoolean();
}
else
{
dwFlags += 0x20000;
dwMipMapCount = reader.ReadInt32();//is this with or without main image?
dwCaps += 0x400008;
}
m_IsReadable = reader.ReadBoolean(); //2.6.0 and up
m_ReadAllowed = reader.ReadBoolean(); //3.0.0 - 5.4
reader.AlignStream(4);
m_ImageCount = reader.ReadInt32();
m_TextureDimension = reader.ReadInt32();
//m_TextureSettings
m_FilterMode = reader.ReadInt32();
m_Aniso = reader.ReadInt32();
m_MipBias = reader.ReadSingle();
m_WrapMode = reader.ReadInt32();
if (version[0] >= 2017)//2017.x and up
{
int m_WrapV = reader.ReadInt32();
int m_WrapW = reader.ReadInt32();
}
if (version[0] >= 3)
{
m_LightmapFormat = reader.ReadInt32();
if (version[0] >= 4 || version[1] >= 5)
{
m_ColorSpace = reader.ReadInt32();
} //3.5.0 and up
}
image_data_size = reader.ReadInt32();
if (m_MipMap)
{
dwFlags += 0x20000;
dwMipMapCount = Convert.ToInt32(Math.Log(Math.Max(m_Width, m_Height)) / Math.Log(2));
dwCaps += 0x400008;
}
if (image_data_size == 0 && ((version[0] == 5 && version[1] >= 3) || version[0] > 5))//5.3.0 and up
{
offset = reader.ReadUInt32();
size = reader.ReadUInt32();
image_data_size = (int)size;
path = reader.ReadAlignedString();
}
if (readSwitch)
{
if (!string.IsNullOrEmpty(path))
{
var resourceFileName = Path.GetFileName(path);
var resourceFilePath = Path.GetDirectoryName(sourceFile.filePath) + "\\" + resourceFileName;
if (!File.Exists(resourceFilePath))
{
var findFiles = Directory.GetFiles(Path.GetDirectoryName(sourceFile.filePath), resourceFileName, SearchOption.AllDirectories);
if (findFiles.Length > 0)
{
resourceFilePath = findFiles[0];
}
}
if (File.Exists(resourceFilePath))
{
using (var resourceReader = new BinaryReader(File.OpenRead(resourceFilePath)))
{
resourceReader.BaseStream.Position = offset;
image_data = resourceReader.ReadBytes(image_data_size);
}
}
else
{
if (Studio.resourceFileReaders.TryGetValue(resourceFileName.ToUpper(), out var resourceReader))
{
resourceReader.Position = offset;
image_data = resourceReader.ReadBytes(image_data_size);
}
else
{
MessageBox.Show($"can't find the resource file {resourceFileName}");
}
}
}
else
{
image_data = reader.ReadBytes(image_data_size);
}
switch (m_TextureFormat)
{
//TODO 导出到DDS容器时应该用原像素还是转换以后的像素？
case TextureFormat.Alpha8: //test pass
{
/*dwFlags2 = 0x2;
* dwRGBBitCount = 0x8;
* dwRBitMask = 0x0;
* dwGBitMask = 0x0;
* dwBBitMask = 0x0;
* dwABitMask = 0xFF; */
//转BGRA32
var BGRA32 = Enumerable.Repeat <byte>(0xFF, image_data_size * 4).ToArray();
for (var i = 0; i < image_data_size; i++)
{
BGRA32[i * 4 + 3] = image_data[i];
}
SetBGRA32Info(BGRA32);
break;
}
case TextureFormat.ARGB4444: //test pass
{
SwapBytesForXbox(sourceFile.platform);
/*dwFlags2 = 0x41;
* dwRGBBitCount = 0x10;
* dwRBitMask = 0xF00;
* dwGBitMask = 0xF0;
* dwBBitMask = 0xF;
* dwABitMask = 0xF000;*/
//转BGRA32
var BGRA32 = new byte[image_data_size * 2];
for (var i = 0; i < image_data_size / 2; i++)
{
var pixelNew = new byte[4];
var pixelOldShort = BitConverter.ToUInt16(image_data, i * 2);
pixelNew[0] = (byte)(pixelOldShort & 0x000f);
pixelNew[1] = (byte)((pixelOldShort & 0x00f0) >> 4);
pixelNew[2] = (byte)((pixelOldShort & 0x0f00) >> 8);
pixelNew[3] = (byte)((pixelOldShort & 0xf000) >> 12);
// convert range
for (var j = 0; j < 4; j++)
{
pixelNew[j] = (byte)((pixelNew[j] << 4) | pixelNew[j]);
}
pixelNew.CopyTo(BGRA32, i * 4);
}
SetBGRA32Info(BGRA32);
break;
}
case TextureFormat.RGB24: //test pass
{
/*dwFlags2 = 0x40;
* dwRGBBitCount = 0x18;
* dwRBitMask = 0xFF;
* dwGBitMask = 0xFF00;
* dwBBitMask = 0xFF0000;
* dwABitMask = 0x0;*/
//转BGRA32
var BGRA32 = new byte[image_data_size / 3 * 4];
for (var i = 0; i < image_data_size / 3; i++)
{
BGRA32[i * 4] = image_data[i * 3 + 2];
BGRA32[i * 4 + 1] = image_data[i * 3 + 1];
BGRA32[i * 4 + 2] = image_data[i * 3 + 0];
BGRA32[i * 4 + 3] = 255;
}
SetBGRA32Info(BGRA32);
break;
}
case TextureFormat.RGBA32: //test pass
{
/*dwFlags2 = 0x41;
* dwRGBBitCount = 0x20;
* dwRBitMask = 0xFF;
* dwGBitMask = 0xFF00;
* dwBBitMask = 0xFF0000;
* dwABitMask = -16777216;*/
//转BGRA32
var BGRA32 = new byte[image_data_size];
for (var i = 0; i < image_data_size; i += 4)
{
BGRA32[i] = image_data[i + 2];
BGRA32[i + 1] = image_data[i + 1];
BGRA32[i + 2] = image_data[i + 0];
BGRA32[i + 3] = image_data[i + 3];
}
SetBGRA32Info(BGRA32);
break;
}
case TextureFormat.ARGB32: //test pass
{
/*dwFlags2 = 0x41;
* dwRGBBitCount = 0x20;
* dwRBitMask = 0xFF00;
* dwGBitMask = 0xFF0000;
* dwBBitMask = -16777216;
* dwABitMask = 0xFF;*/
//转BGRA32
var BGRA32 = new byte[image_data_size];
for (var i = 0; i < image_data_size; i += 4)
{
BGRA32[i] = image_data[i + 3];
BGRA32[i + 1] = image_data[i + 2];
BGRA32[i + 2] = image_data[i + 1];
BGRA32[i + 3] = image_data[i + 0];
}
SetBGRA32Info(BGRA32);
break;
}
case TextureFormat.RGB565: //test pass
{
SwapBytesForXbox(sourceFile.platform);
dwFlags2 = 0x40;
dwRGBBitCount = 0x10;
dwRBitMask = 0xF800;
dwGBitMask = 0x7E0;
dwBBitMask = 0x1F;
dwABitMask = 0x0;
break;
}
case TextureFormat.R16: //test pass
{
//转BGRA32
var BGRA32 = new byte[image_data_size * 2];
for (var i = 0; i < image_data_size; i += 2)
{
float f = Half.ToHalf(image_data, i);
BGRA32[i * 2 + 2] = (byte)Math.Ceiling(f * 255); //R
BGRA32[i * 2 + 3] = 255; //A
}
SetBGRA32Info(BGRA32);
break;
}
case TextureFormat.DXT1: //test pass
case TextureFormat.DXT1Crunched: //test pass
{
SwapBytesForXbox(sourceFile.platform);
if (m_MipMap)
{
dwPitchOrLinearSize = m_Height * m_Width / 2;
}
dwFlags2 = 0x4;
dwFourCC = 0x31545844;
dwRGBBitCount = 0x0;
dwRBitMask = 0x0;
dwGBitMask = 0x0;
dwBBitMask = 0x0;
dwABitMask = 0x0;
q_format = QFORMAT.Q_FORMAT_S3TC_DXT1_RGB;
break;
}
case TextureFormat.DXT5: //test pass
case TextureFormat.DXT5Crunched: //test pass
{
SwapBytesForXbox(sourceFile.platform);
if (m_MipMap)
{
dwPitchOrLinearSize = m_Height * m_Width / 2;
}
dwFlags2 = 0x4;
dwFourCC = 0x35545844;
dwRGBBitCount = 0x0;
dwRBitMask = 0x0;
dwGBitMask = 0x0;
dwBBitMask = 0x0;
dwABitMask = 0x0;
q_format = QFORMAT.Q_FORMAT_S3TC_DXT5_RGBA;
break;
}
case TextureFormat.RGBA4444: //test pass
{
/*dwFlags2 = 0x41;
* dwRGBBitCount = 0x10;
* dwRBitMask = 0xF000;
* dwGBitMask = 0xF00;
* dwBBitMask = 0xF0;
* dwABitMask = 0xF;*/
//转BGRA32
var BGRA32 = new byte[image_data_size * 2];
for (var i = 0; i < image_data_size / 2; i++)
{
var pixelNew = new byte[4];
var pixelOldShort = BitConverter.ToUInt16(image_data, i * 2);
pixelNew[0] = (byte)((pixelOldShort & 0x00f0) >> 4);
pixelNew[1] = (byte)((pixelOldShort & 0x0f00) >> 8);
pixelNew[2] = (byte)((pixelOldShort & 0xf000) >> 12);
pixelNew[3] = (byte)(pixelOldShort & 0x000f);
// convert range
for (var j = 0; j < 4; j++)
{
pixelNew[j] = (byte)((pixelNew[j] << 4) | pixelNew[j]);
}
pixelNew.CopyTo(BGRA32, i * 4);
}
SetBGRA32Info(BGRA32);
break;
}
case TextureFormat.BGRA32: //test pass
{
dwFlags2 = 0x41;
dwRGBBitCount = 0x20;
dwRBitMask = 0xFF0000;
dwGBitMask = 0xFF00;
dwBBitMask = 0xFF;
dwABitMask = -16777216;
break;
}
case TextureFormat.RHalf: //test pass
{
q_format = QFORMAT.Q_FORMAT_R_16F;
glInternalFormat = KTXHeader.GL_R16F;
glBaseInternalFormat = KTXHeader.GL_RED;
break;
}
case TextureFormat.RGHalf: //test pass
{
q_format = QFORMAT.Q_FORMAT_RG_HF;
glInternalFormat = KTXHeader.GL_RG16F;
glBaseInternalFormat = KTXHeader.GL_RG;
break;
}
case TextureFormat.RGBAHalf: //test pass
{
q_format = QFORMAT.Q_FORMAT_RGBA_HF;
glInternalFormat = KTXHeader.GL_RGBA16F;
glBaseInternalFormat = KTXHeader.GL_RGBA;
break;
}
case TextureFormat.RFloat: //test pass
{
q_format = QFORMAT.Q_FORMAT_R_F;
glInternalFormat = KTXHeader.GL_R32F;
glBaseInternalFormat = KTXHeader.GL_RED;
break;
}
case TextureFormat.RGFloat: //test pass
{
q_format = QFORMAT.Q_FORMAT_RG_F;
glInternalFormat = KTXHeader.GL_RG32F;
glBaseInternalFormat = KTXHeader.GL_RG;
break;
}
case TextureFormat.RGBAFloat: //test pass
{
q_format = QFORMAT.Q_FORMAT_RGBA_F;
glInternalFormat = KTXHeader.GL_RGBA32F;
glBaseInternalFormat = KTXHeader.GL_RGBA;
break;
}
case TextureFormat.YUY2: //test pass
{
pvrPixelFormat = 17;
break;
}
case TextureFormat.RGB9e5Float:
{
q_format = QFORMAT.Q_FORMAT_RGB9_E5;
break;
}
case TextureFormat.BC4: //test pass
{
texturetype = texgenpack_texturetype.RGTC1;
glInternalFormat = KTXHeader.GL_COMPRESSED_RED_RGTC1;
glBaseInternalFormat = KTXHeader.GL_RED;
break;
}
case TextureFormat.BC5: //test pass
{
texturetype = texgenpack_texturetype.RGTC2;
glInternalFormat = KTXHeader.GL_COMPRESSED_RG_RGTC2;
glBaseInternalFormat = KTXHeader.GL_RG;
break;
}
case TextureFormat.BC6H: //test pass
{
texturetype = texgenpack_texturetype.BPTC_FLOAT;
glInternalFormat = KTXHeader.GL_COMPRESSED_RGB_BPTC_UNSIGNED_FLOAT;
glBaseInternalFormat = KTXHeader.GL_RGB;
break;
}
case TextureFormat.BC7: //test pass
{
texturetype = texgenpack_texturetype.BPTC;
glInternalFormat = KTXHeader.GL_COMPRESSED_RGBA_BPTC_UNORM;
glBaseInternalFormat = KTXHeader.GL_RGBA;
break;
}
case TextureFormat.PVRTC_RGB2: //test pass
{
pvrPixelFormat = 0;
glInternalFormat = KTXHeader.GL_COMPRESSED_RGB_PVRTC_2BPPV1_IMG;
glBaseInternalFormat = KTXHeader.GL_RGB;
break;
}
case TextureFormat.PVRTC_RGBA2: //test pass
{
pvrPixelFormat = 1;
glInternalFormat = KTXHeader.GL_COMPRESSED_RGBA_PVRTC_2BPPV1_IMG;
glBaseInternalFormat = KTXHeader.GL_RGBA;
break;
}
case TextureFormat.PVRTC_RGB4: //test pass
{
pvrPixelFormat = 2;
glInternalFormat = KTXHeader.GL_COMPRESSED_RGB_PVRTC_4BPPV1_IMG;
glBaseInternalFormat = KTXHeader.GL_RGB;
break;
}
case TextureFormat.PVRTC_RGBA4: //test pass
{
pvrPixelFormat = 3;
glInternalFormat = KTXHeader.GL_COMPRESSED_RGBA_PVRTC_4BPPV1_IMG;
glBaseInternalFormat = KTXHeader.GL_RGBA;
break;
}
case TextureFormat.ETC_RGB4Crunched:
case TextureFormat.ETC_RGB4_3DS: //test pass
case TextureFormat.ETC_RGB4: //test pass
{
pvrPixelFormat = 6;
glInternalFormat = KTXHeader.GL_ETC1_RGB8_OES;
glBaseInternalFormat = KTXHeader.GL_RGB;
break;
}
case TextureFormat.ATC_RGB4: //test pass
{
q_format = QFORMAT.Q_FORMAT_ATITC_RGB;
glInternalFormat = KTXHeader.GL_ATC_RGB_AMD;
glBaseInternalFormat = KTXHeader.GL_RGB;
break;
}
case TextureFormat.ATC_RGBA8: //test pass
{
q_format = QFORMAT.Q_FORMAT_ATC_RGBA_INTERPOLATED_ALPHA;
glInternalFormat = KTXHeader.GL_ATC_RGBA_INTERPOLATED_ALPHA_AMD;
glBaseInternalFormat = KTXHeader.GL_RGBA;
break;
}
case TextureFormat.EAC_R: //test pass
{
q_format = QFORMAT.Q_FORMAT_EAC_R_UNSIGNED;
glInternalFormat = KTXHeader.GL_COMPRESSED_R11_EAC;
glBaseInternalFormat = KTXHeader.GL_RED;
break;
}
case TextureFormat.EAC_R_SIGNED: //test pass
{
q_format = QFORMAT.Q_FORMAT_EAC_R_SIGNED;
glInternalFormat = KTXHeader.GL_COMPRESSED_SIGNED_R11_EAC;
glBaseInternalFormat = KTXHeader.GL_RED;
break;
}
case TextureFormat.EAC_RG: //test pass
{
q_format = QFORMAT.Q_FORMAT_EAC_RG_UNSIGNED;
glInternalFormat = KTXHeader.GL_COMPRESSED_RG11_EAC;
glBaseInternalFormat = KTXHeader.GL_RG;
break;
}
case TextureFormat.EAC_RG_SIGNED: //test pass
{
q_format = QFORMAT.Q_FORMAT_EAC_RG_SIGNED;
glInternalFormat = KTXHeader.GL_COMPRESSED_SIGNED_RG11_EAC;
glBaseInternalFormat = KTXHeader.GL_RG;
break;
}
case TextureFormat.ETC2_RGB: //test pass
{
pvrPixelFormat = 22;
glInternalFormat = KTXHeader.GL_COMPRESSED_RGB8_ETC2;
glBaseInternalFormat = KTXHeader.GL_RGB;
break;
}
case TextureFormat.ETC2_RGBA1: //test pass
{
pvrPixelFormat = 24;
glInternalFormat = KTXHeader.GL_COMPRESSED_RGB8_PUNCHTHROUGH_ALPHA1_ETC2;
glBaseInternalFormat = KTXHeader.GL_RGBA;
break;
}
case TextureFormat.ETC2_RGBA8Crunched:
case TextureFormat.ETC_RGBA8_3DS: //test pass
case TextureFormat.ETC2_RGBA8: //test pass
{
pvrPixelFormat = 23;
glInternalFormat = KTXHeader.GL_COMPRESSED_RGBA8_ETC2_EAC;
glBaseInternalFormat = KTXHeader.GL_RGBA;
break;
}
case TextureFormat.ASTC_RGB_4x4: //test pass
case TextureFormat.ASTC_RGBA_4x4: //test pass
{
pvrPixelFormat = 27;
break;
}
case TextureFormat.ASTC_RGB_5x5: //test pass
case TextureFormat.ASTC_RGBA_5x5: //test pass
{
pvrPixelFormat = 29;
break;
}
case TextureFormat.ASTC_RGB_6x6: //test pass
case TextureFormat.ASTC_RGBA_6x6: //test pass
{
pvrPixelFormat = 31;
break;
}
case TextureFormat.ASTC_RGB_8x8: //test pass
case TextureFormat.ASTC_RGBA_8x8: //test pass
{
pvrPixelFormat = 34;
break;
}
case TextureFormat.ASTC_RGB_10x10: //test pass
case TextureFormat.ASTC_RGBA_10x10: //test pass
{
pvrPixelFormat = 38;
break;
}
case TextureFormat.ASTC_RGB_12x12: //test pass
case TextureFormat.ASTC_RGBA_12x12: //test pass
{
pvrPixelFormat = 40;
break;
}
case TextureFormat.RG16: //test pass
{
//转BGRA32
var BGRA32 = new byte[image_data_size * 2];
for (var i = 0; i < image_data_size; i += 2)
{
BGRA32[i * 2 + 1] = image_data[i + 1]; //G
BGRA32[i * 2 + 2] = image_data[i]; //R
BGRA32[i * 2 + 3] = 255; //A
}
SetBGRA32Info(BGRA32);
break;
}
case TextureFormat.R8: //test pass
{
//转BGRA32
var BGRA32 = new byte[image_data_size * 4];
for (var i = 0; i < image_data_size; i++)
{
BGRA32[i * 4 + 2] = image_data[i]; //R
BGRA32[i * 4 + 3] = 255; //A
}
SetBGRA32Info(BGRA32);
break;
}
}
}
else
{
preloadData.InfoText = $"Width: {m_Width}\nHeight: {m_Height}\nFormat: ";
string type = m_TextureFormat.ToString();
preloadData.InfoText += type;
switch (m_TextureFormat)
{
case TextureFormat.Alpha8:
case TextureFormat.ARGB4444:
case TextureFormat.RGB24:
case TextureFormat.RGBA32:
case TextureFormat.ARGB32:
case TextureFormat.RGB565:
case TextureFormat.R16:
case TextureFormat.DXT1:
case TextureFormat.DXT5:
case TextureFormat.RGBA4444:
case TextureFormat.BGRA32:
case TextureFormat.RG16:
case TextureFormat.R8:
preloadData.extension = ".dds"; break;
case TextureFormat.DXT1Crunched:
case TextureFormat.DXT5Crunched:
case TextureFormat.ETC_RGB4Crunched:
case TextureFormat.ETC2_RGBA8Crunched:
preloadData.extension = ".crn"; break;
case TextureFormat.YUY2:
case TextureFormat.PVRTC_RGB2:
case TextureFormat.PVRTC_RGBA2:
case TextureFormat.PVRTC_RGB4:
case TextureFormat.PVRTC_RGBA4:
case TextureFormat.ETC_RGB4:
case TextureFormat.ETC2_RGB:
case TextureFormat.ETC2_RGBA1:
case TextureFormat.ETC2_RGBA8:
case TextureFormat.ASTC_RGB_4x4:
case TextureFormat.ASTC_RGB_5x5:
case TextureFormat.ASTC_RGB_6x6:
case TextureFormat.ASTC_RGB_8x8:
case TextureFormat.ASTC_RGB_10x10:
case TextureFormat.ASTC_RGB_12x12:
case TextureFormat.ASTC_RGBA_4x4:
case TextureFormat.ASTC_RGBA_5x5:
case TextureFormat.ASTC_RGBA_6x6:
case TextureFormat.ASTC_RGBA_8x8:
case TextureFormat.ASTC_RGBA_10x10:
case TextureFormat.ASTC_RGBA_12x12:
case TextureFormat.ETC_RGB4_3DS:
case TextureFormat.ETC_RGBA8_3DS:
preloadData.extension = ".pvr"; break;
case TextureFormat.RHalf:
case TextureFormat.RGHalf:
case TextureFormat.RGBAHalf:
case TextureFormat.RFloat:
case TextureFormat.RGFloat:
case TextureFormat.RGBAFloat:
case TextureFormat.BC4:
case TextureFormat.BC5:
case TextureFormat.BC6H:
case TextureFormat.BC7:
case TextureFormat.ATC_RGB4:
case TextureFormat.ATC_RGBA8:
case TextureFormat.EAC_R:
case TextureFormat.EAC_R_SIGNED:
case TextureFormat.EAC_RG:
case TextureFormat.EAC_RG_SIGNED:
preloadData.extension = ".ktx"; break;
default:
preloadData.extension = ".tex"; break;
}
switch (m_FilterMode)
{
case 0: preloadData.InfoText += "\nFilter Mode: Point "; break;
case 1: preloadData.InfoText += "\nFilter Mode: Bilinear "; break;
case 2: preloadData.InfoText += "\nFilter Mode: Trilinear "; break;
}
preloadData.InfoText += $"\nAnisotropic level: {m_Aniso}\nMip map bias: {m_MipBias}";
switch (m_WrapMode)
{
case 0: preloadData.InfoText += "\nWrap mode: Repeat"; break;
case 1: preloadData.InfoText += "\nWrap mode: Clamp"; break;
}
preloadData.Text = m_Name;
if (!string.IsNullOrEmpty(path))
{
preloadData.fullSize = preloadData.Size + (int)size;
}
}
}
//astc
//private int astcBlockWidth;
//private int astcBlockHeight;
public Texture2DConverter(Texture2D m_Texture2D)
{
var image_data_value = m_Texture2D.image_data.Value;
image_data_size = image_data_value.Length;
image_data = new byte[image_data_size];
Buffer.BlockCopy(image_data_value, 0, image_data, 0, image_data_size);
m_Width = m_Texture2D.m_Width;
m_Height = m_Texture2D.m_Height;
m_TextureFormat = m_Texture2D.m_TextureFormat;
var mMipMap = m_Texture2D.m_MipMap;
version = m_Texture2D.version;
var platform = m_Texture2D.platform;
if (version[0] < 5 || (version[0] == 5 && version[1] < 2))//5.2 down
{
if (mMipMap)
{
dwFlags += 0x20000;
dwMipMapCount = Convert.ToInt32(System.Math.Log(System.Math.Max(m_Width, m_Height)) / System.Math.Log(2));
//dwCaps += 0x400008;
}
}
else
{
dwFlags += 0x20000;
dwMipMapCount = m_Texture2D.m_MipCount;
//dwCaps += 0x400008;
}
switch (m_TextureFormat)
{
case TextureFormat.RGBA32: //test pass
{
var BGRA32 = new byte[image_data_size];
for (var i = 0; i < image_data_size; i += 4)
{
BGRA32[i] = image_data[i + 2];
BGRA32[i + 1] = image_data[i + 1];
BGRA32[i + 2] = image_data[i + 0];
BGRA32[i + 3] = image_data[i + 3];
}
SetBGRA32Info(BGRA32);
break;
}
case TextureFormat.DXT1:
case TextureFormat.DXT1Crunched:
{
if (mMipMap)
{
dwPitchOrLinearSize = m_Height * m_Width / 2;
}
dwFlags2 = 0x4;
dwFourCC = 0x31545844;
dwRGBBitCount = 0x0;
dwRBitMask = 0x0;
dwGBitMask = 0x0;
dwBBitMask = 0x0;
dwABitMask = 0x0;
q_format = QFORMAT.Q_FORMAT_S3TC_DXT1_RGB;
break;
}
case TextureFormat.DXT5:
case TextureFormat.DXT5Crunched:
{
if (mMipMap)
{
dwPitchOrLinearSize = m_Height * m_Width / 2;
}
dwFlags2 = 0x4;
dwFourCC = 0x35545844;
dwRGBBitCount = 0x0;
dwRBitMask = 0x0;
dwGBitMask = 0x0;
dwBBitMask = 0x0;
dwABitMask = 0x0;
q_format = QFORMAT.Q_FORMAT_S3TC_DXT5_RGBA;
break;
}
case TextureFormat.BC7: //test pass
{
texturetype = texgenpack_texturetype.BPTC;
glInternalFormat = KTXHeader.GL_COMPRESSED_RGBA_BPTC_UNORM;
glBaseInternalFormat = KTXHeader.GL_RGBA;
break;
}
default:
throw new NotImplementedException();
}
}
