o
    e@                     @  s  d Z ddlmZ ddlZddlZddlZddlmZmZ ddl	m
Z
mZmZ ddlmZ ddlmZ dd	lmZ d
ZG dd deZG dd deZG dd deZG dd deZG dd deZG dd deZeje ZeD ]Zeedej ej  qqeD ]Zeedej ej  qeD ]Zeedej ej  qeD ]Zeedej ej  qej!Z"ej#Z$ej#ej%B Z&ej'Z(ej'ej%B Z)ej*Z+ej,Z-ej.ej/B ej0B ej1B Z2ej3Z4ej5Z6ej7Z8ej9Z:ej/Z;ej0Z<ej=Z>ej?ej@B ZAej?ZBejCejDB ZEejCejFB ZGejCejHB ZIejCejJB ZKejCejLB ZMejCejNB ZOejPZQejRZSejTZUejVZWejXZYejZZ[ej\Z]ej^Z_ej`ZaejbZcejdZeejfZgejhZiejjZkG dd dejZlG dd dejmZndd  Zod!d" Zpe
qeljrelep e
sd#en e
teljreo e
ueljrd$ dS )%a  
A Pillow loader for .dds files (S3TC-compressed aka DXTC)
Jerome Leclanche <jerome@leclan.ch>

Documentation:
https://web.archive.org/web/20170802060935/http://oss.sgi.com/projects/ogl-sample/registry/EXT/texture_compression_s3tc.txt

The contents of this file are hereby released in the public domain (CC0)
Full text of the CC0 license:
https://creativecommons.org/publicdomain/zero/1.0/
    )annotationsN)IntEnumIntFlag   )Image	ImageFileImagePalette)i32le)o8)o32leiDDS c                   @  ,   e Zd ZdZdZdZdZdZdZdZ	dZ
d	S )
DDSDr                  i   i   N)__name__
__module____qualname__CAPSHEIGHTWIDTHPITCHPIXELFORMATMIPMAPCOUNT
LINEARSIZEDEPTH r   r   E/var/www/html/venv/lib/python3.10/site-packages/PIL/DdsImagePlugin.pyr          r   c                   @  s   e Zd ZdZdZdZdS )DDSCAPSr   r   i  @ N)r   r   r   COMPLEXTEXTUREMIPMAPr   r   r   r   r!   )   s    r!   c                   @  r   )
DDSCAPS2i      i   r   i    i @  i   i    N)r   r   r   CUBEMAPCUBEMAP_POSITIVEXCUBEMAP_NEGATIVEXCUBEMAP_POSITIVEYCUBEMAP_NEGATIVEYCUBEMAP_POSITIVEZCUBEMAP_NEGATIVEZVOLUMEr   r   r   r   r%   /   r    r%   c                   @  s$   e Zd ZdZdZdZdZdZdZdS )DDPFr   r   r       @   r   N)	r   r   r   ALPHAPIXELSALPHAFOURCCPALETTEINDEXED8RGB	LUMINANCEr   r   r   r   r/   ;   s    r/   c                   @  s  e Zd ZdZdZdZdZdZdZdZ	dZ
d	Zd
ZdZdZdZdZdZdZdZdZdZdZdZdZdZdZdZdZdZdZdZdZ dZ!d Z"d!Z#d"Z$d#Z%d$Z&d%Z'd&Z(d'Z)d(Z*d)Z+d*Z,d+Z-d,Z.d-Z/d.Z0d/Z1d0Z2d1Z3d2Z4d3Z5d4Z6d5Z7d6Z8d7Z9d8Z:d9Z;d:Z<d;Z=d<Z>d=Z?d>Z@d?ZAd@ZBdAZCdBZDdCZEdDZFdEZGdFZHdGZIdHZJdIZKdJZLdKZMdLZNdMZOdNZPdOZQdPZRdQZSdRZTdSZUdTZVdUZWdVZXdWZYdXZZdYZ[dZZ\d[Z]d\Z^d]Z_d^Z`d_Zad`ZbdaZcdbZddcZeddZfdeZgdfZhdgZidhZjdiZkdjZldkZmdlZndmZodnZpdoZqdpZrdqZsdrZtdsZudtZvduZwdvZxdwZydxZzdyZ{dzS ){DXGI_FORMATr   r   r      r            r   	   
                                                                  r0   !   "   #   $   %   &   '   (   )   *   +   ,   -   .   /   0   1   2   3   4   5   6   7   8   9   :   ;   <   =   >   ?   r1   A   B   C   D   E   F   G   H   I   J   K   L   M   N   O   P   Q   R   S   T   U   V   W   X   Y   Z   [   \   ]   ^   _   `   a   b   c   d   e   f   g   h   i   j   k   l   m   n   o   p   q   r   s                  N)|r   r   r   UNKNOWNR32G32B32A32_TYPELESSR32G32B32A32_FLOATR32G32B32A32_UINTR32G32B32A32_SINTR32G32B32_TYPELESSR32G32B32_FLOATR32G32B32_UINTR32G32B32_SINTR16G16B16A16_TYPELESSR16G16B16A16_FLOATR16G16B16A16_UNORMR16G16B16A16_UINTR16G16B16A16_SNORMR16G16B16A16_SINTR32G32_TYPELESSR32G32_FLOATR32G32_UINTR32G32_SINTR32G8X24_TYPELESSD32_FLOAT_S8X24_UINTR32_FLOAT_X8X24_TYPELESSX32_TYPELESS_G8X24_UINTR10G10B10A2_TYPELESSR10G10B10A2_UNORMR10G10B10A2_UINTR11G11B10_FLOATR8G8B8A8_TYPELESSR8G8B8A8_UNORMR8G8B8A8_UNORM_SRGBR8G8B8A8_UINTR8G8B8A8_SNORMR8G8B8A8_SINTR16G16_TYPELESSR16G16_FLOATR16G16_UNORMR16G16_UINTR16G16_SNORMR16G16_SINTR32_TYPELESS	D32_FLOAT	R32_FLOATR32_UINTR32_SINTR24G8_TYPELESSD24_UNORM_S8_UINTR24_UNORM_X8_TYPELESSX24_TYPELESS_G8_UINTR8G8_TYPELESS
R8G8_UNORM	R8G8_UINT
R8G8_SNORM	R8G8_SINTR16_TYPELESS	R16_FLOAT	D16_UNORM	R16_UNORMR16_UINT	R16_SNORMR16_SINTR8_TYPELESSR8_UNORMR8_UINTR8_SNORMR8_SINTA8_UNORMR1_UNORMR9G9B9E5_SHAREDEXPR8G8_B8G8_UNORMG8R8_G8B8_UNORMBC1_TYPELESS	BC1_UNORMBC1_UNORM_SRGBBC2_TYPELESS	BC2_UNORMBC2_UNORM_SRGBBC3_TYPELESS	BC3_UNORMBC3_UNORM_SRGBBC4_TYPELESS	BC4_UNORM	BC4_SNORMBC5_TYPELESS	BC5_UNORM	BC5_SNORMB5G6R5_UNORMB5G5R5A1_UNORMB8G8R8A8_UNORMB8G8R8X8_UNORMR10G10B10_XR_BIAS_A2_UNORMB8G8R8A8_TYPELESSB8G8R8A8_UNORM_SRGBB8G8R8X8_TYPELESSB8G8R8X8_UNORM_SRGBBC6H_TYPELESS	BC6H_UF16	BC6H_SF16BC7_TYPELESS	BC7_UNORMBC7_UNORM_SRGBAYUVY410Y416NV12P010P016
OPAQUE_420YUY2Y210Y216NV11AI44IA44P8A8P8B4G4R4A4_UNORMP208V208V408SAMPLER_FEEDBACK_MIN_MIP_OPAQUE'SAMPLER_FEEDBACK_MIP_REGION_USED_OPAQUEr   r   r   r   r8   E   s    r8   c                   @  sp  e Zd ZdZdZdZdZdZdZdZ	dZ
d	Zd
ZdZdZdZdZdZdZdZdZdZdZdZdZdZdZdZdZdZdZdZdZ dZ!d Z"d!Z#d"Z$d#Z%d$Z&d%Z'd&Z(d'Z)d(Z*d)Z+d*Z,d+Z-d,Z.d-Z/d.Z0d/Z1d0Z2d1Z3d2Z4d3Z5d4Z6d5Z7d6Z8d7Z9e:d8Z;e:d9Z<e:d:Z=e:d;Z>e:d<Z?e:d=Z@e:d>ZAe:d?ZBe:d@ZCe:dAZDe:dBZEe:dCZFe:dDZGe:dEZHe:dFZIe:dGZJe:dHZKdIS )JD3DFMTr   rH   rI   rJ   rK   rL   rM   rN   rO   rP   rQ   rR   rS   r0   rT   rU   rV   rW   r[   r\   re   rf   rg   ro   rp   rq   rr   r1   ru   rx   ry   r{   r}   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   t   u   v   w      s   UYVYs   RGBGs   YUY2s   GRGBs   DXT1s   DXT2s   DXT3s   DXT4s   DXT5s   DX10s   BC4Ss   BC4Us   BC5Ss   BC5Us   ATI1s   ATI2s   MET1N)Lr   r   r   r   R8G8B8A8R8G8B8X8R8G8B8R5G6B5X1R5G5B5A1R5G5B5A4R4G4B4R3G3B2A8A8R3G3B2X4R4G4B4A2B10G10R10A8B8G8R8X8B8G8R8G16R16A2R10G10B10A16B16G16R16r  r  L8A8L8A4L4V8U8L6V5U5X8L8V8U8Q8W8V8U8V16U16A2W10V10U10D16_LOCKABLED32D15S1D24S8D24X8D24X4S4D16D32F_LOCKABLED24FS8D32_LOCKABLES8_LOCKABLEL16
VERTEXDATAINDEX16INDEX32Q16W16V16U16R16FG16R16FA16B16G16R16FR32FG32R32FA32B32G32R32FCxV8U8A1A2B10G10R10_XR_BIASBINARYBUFFERi32UYVY	R8G8_B8G8r  	G8R8_G8B8DXT1DXT2DXT3DXT4DXT5DX10BC4SBC4UBC5SBC5UATI1ATI2MULTI2_ARGB8r   r   r   r   r$     s    r$  DDSD_DDSCAPS_	DDSCAPS2_DDPF_c                   @  s$   e Zd ZdZdZdd Zdd ZdS )DdsImageFileDDSzDirectDraw Surfacec                 C  s  t | jdsd}t|td| jd\}|dkr(dt| }t|| j|d }t|dkrBdt| d}t|t	
|}td	|d
\}}}||f| _d| j }td	|d
\}	}
}td|d td|d\}}}}d}d }|tj@ r|tj@ rd| _d}nd| _d}td| d||d }d|d||ffg| _d S |tj@ r|dkrd| _np|dkr|tj@ rd| _nbd| d| }t||tj@ rd| _td| jd| _nA|tj@ r(|d }|tjkr
d| _d| _d}n'|tjkrd| _d | _d!}n|tjkr*d| _d"| _d}n|tjtjfv r<d| _d#| _d}n|tjkrKd| _d$| _d%}n|tj tj!fv r]d| _d&| _d%}n|tj"kr|d'7 }td| jd\}| jd |t#j$t#j%fv rd| _d(| _d}n|t#j&t#j'fv rd| _d#| _d}n|t#j(t#j)fv rd| _d&| _d%}n|t#j*krd| _d$| _d%}nt|t#j+krd| _d)| _d*}ne|t#j,krd| _d+| _d*}nV|t#j-t#j.t#j/fv rd| _d,| _d-}|t#j/krd.| j0d/< n7|t#j1t#j2t#j3fv rd| _|t#j3krd.| j0d/< nd0| }t4|d1t| }t4|d2| }t4||rCt56d3|||| jfg| _d S t56d4|d|pM| j7g| _d S )5Nr   znot a DDS filez<I|   zUnsupported header size x   zIncomplete header: z bytesz<3Ir@   r   r   z<11Ir_   <4IrD   r   RGBAr6   r9   <Idds_rgbr   LLAzUnsupported bitcount z for Pr&   rb  r   rd  r   rf  BC4rj  r:   BC5rH   BC1BC6Hr;   BC6HSBC7r<   g]tE?gammazUnimplemented DXGI format zUnimplemented pixel format zUnknown pixel format flags bcnraw)8_acceptfpreadSyntaxErrorstructunpackreprOSErrorlenioBytesIO_sizesizer/   r6   r2   _modetiler7   r5   r   r  paletter4   r$  rb  pixel_formatrd  rf  ri  rl  rj  rk  rm  rg  r8   r   r   r   r   r   r   r   r
  r  r  r  r  infor   r   r   NotImplementedErrorr   _Tilemode)selfmsgheader_sizeheader_bytesheaderflagsheightwidthextentspitchdepthmipmapspfsizepfflagsfourccbitcountnrawmode
mask_countmasksoffsetdxgi_formatr   r   r   _openI  s   













 zDdsImageFile._openc                 C  s   d S )Nr   )r  posr   r   r   	load_seek  s   zDdsImageFile.load_seekN)r   r   r   formatformat_descriptionr  r  r   r   r   r   rs  E  s     rs  c                   @  s   e Zd ZdZdd ZdS )DdsRgbDecoderTc                 C  s*  | j \}}g }g }|D ]0}d}|dkr/||d ? |d > |kr/|d7 }||d ? |d > |ks|| |||?  qt }|d }	t|| jj| jj t| k rt| j	
|	d}
t|D ]\}}|
|@ }|tt||| ? ||  d 7 }qat|| jj| jj t| k sS| t| dS )Nr   r   r   little   )r   )argsappend	bytearrayr  statexsizeysizeint
from_bytesfdr  	enumerater
   
set_as_rawbytes)r  bufferr  r  mask_offsetsmask_totalsmaskr  data	bytecountvalueimasked_valuer   r   r   decode  s.   

  zDdsRgbDecoder.decodeN)r   r   r   	_pulls_fdr  r   r   r   r   r    s    r  c                 C  s  | j dvrd| j  d}t|| j d dk}| j d dkr0tj}| j }|r+g d}n(g d	}n#tj}| j d d d }g d
}|rS|  \}}	}
}td|||	|
f} |rZ|tjO }|	|r`dnd t
jt
jB t
jB t
jB t
jB }t|  d }| j| d d }|tttdd|| j| j|dd tjdgdR   tdd|d| tjdg|R   tdtjdddd  t| |tdd| j d|ddfg d S )N)r6   ry  r}  r~  zcannot write mode z as DDSr  Ar   r}  )r  r  r  )      ~ r  r  )i   i   r  ry  r  r   r<   z<7Iru  11I)r   r   r   r   r   r   r   r   r   r   r   rx  r0   z<5Ir  rw  r   )r  r  r/   r7   r6   splitr   merger2   r  r   r   r   r   r   r   r  getbandsr  writeo32	DDS_MAGICr  packr  r!   r#   r   _saver  r  )imr  filenamer  alphapixel_flagsr  	rgba_maskrgbar  r  r  r   r   r   r    s^   



 r  c                 C  s   | d d dkS )Nr   s   DDS r   )prefixr   r   r   r  /  s   r  r|  z.dds)v__doc__
__future__r   r  r  sysenumr   r    r   r   r   _binaryr	   r^  r
   r   r  r  r   r!   r%   r/   r8   r$  modulesr   moduleitemsetattrnamer  r4   
DDS_FOURCCr6   DDS_RGBr2   DDS_RGBAr7   DDS_LUMINANCEDDS_LUMINANCEAr3   	DDS_ALPHAr5   DDS_PAL8r   r   r   r   DDS_HEADER_FLAGS_TEXTUREr   DDS_HEADER_FLAGS_MIPMAPr   DDS_HEADER_FLAGS_VOLUMEr   DDS_HEADER_FLAGS_PITCHr   DDS_HEADER_FLAGS_LINEARSIZE
DDS_HEIGHT	DDS_WIDTHr#   DDS_SURFACE_FLAGS_TEXTUREr"   r$   DDS_SURFACE_FLAGS_MIPMAPDDS_SURFACE_FLAGS_CUBEMAPr'   r(   DDS_CUBEMAP_POSITIVEXr)   DDS_CUBEMAP_NEGATIVEXr*   DDS_CUBEMAP_POSITIVEYr+   DDS_CUBEMAP_NEGATIVEYr,   DDS_CUBEMAP_POSITIVEZr-   DDS_CUBEMAP_NEGATIVEZrb  DXT1_FOURCCrd  DXT3_FOURCCrf  DXT5_FOURCCr   DXGI_FORMAT_R8G8B8A8_TYPELESSr   DXGI_FORMAT_R8G8B8A8_UNORMr   DXGI_FORMAT_R8G8B8A8_UNORM_SRGBr   DXGI_FORMAT_BC5_TYPELESSr   DXGI_FORMAT_BC5_UNORMr   DXGI_FORMAT_BC5_SNORMr
  DXGI_FORMAT_BC6H_UF16r  DXGI_FORMAT_BC6H_SF16r  DXGI_FORMAT_BC7_TYPELESSr  DXGI_FORMAT_BC7_UNORMr  DXGI_FORMAT_BC7_UNORM_SRGBrs  	PyDecoderr  r  r  register_openr  register_decoderregister_saveregister_extensionr   r   r   r   <module>   s    
|
M !4