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    ZhB                     @  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
 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j dusJ e!edej  ej" qweD ]Z#e#j dusJ e!ede#j  e#j" qeD ]Z$e$j dusJ e!ede$j  e$j" qeD ]Z%e%j dusJ 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/Z0ej1Z2ej3ej4B ej5B ej6B Z7ej8Z9ej:Z;ej<Z=ej>Z?ej4Z@ej5ZAejBZCejDejEB ZFejDZGejHejIB ZJejHejKB ZLejHejMB ZNejHejOB ZPejHejQB ZRejHejSB ZTejUZVejWZXejYZZej[Z\ej]Z^ej_Z`ejaZbejcZdejeZfejgZhejiZjejkZlejmZnejoZpG dd dejZqG dd dejrZsd1d(d)Ztd2d-d.Zueveqjweqeu exd/es eyeqjwet ezeqjwd0 dS )3a  
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)IO   )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   I/var/www/html/lang_env/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_NEGATIVEZZVOLUMEr   r   r   r    r&   1   r!   r&   c                   @  s$   e Zd ZdZdZdZdZdZdZdS )DDPFr   r   r       @   r   N)	r   r   r   ALPHAPIXELSALPHAFOURCCPALETTEINDEXED8RGB	LUMINANCEr   r   r   r    r/   =   s    r/   c                   @  s  e Zd ZdZdZdZdZdZdZdZ	dZ
d	Zd
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                                                                  r0   !   "   #   $   %   &   '   (   )   *   +   ,   -   .   /   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   UNKNOWNZR32G32B32A32_TYPELESSZR32G32B32A32_FLOATZR32G32B32A32_UINTZR32G32B32A32_SINTZR32G32B32_TYPELESSZR32G32B32_FLOATZR32G32B32_UINTZR32G32B32_SINTZR16G16B16A16_TYPELESSZR16G16B16A16_FLOATZR16G16B16A16_UNORMZR16G16B16A16_UINTZR16G16B16A16_SNORMZR16G16B16A16_SINTZR32G32_TYPELESSZR32G32_FLOATZR32G32_UINTZR32G32_SINTZR32G8X24_TYPELESSZD32_FLOAT_S8X24_UINTZR32_FLOAT_X8X24_TYPELESSZX32_TYPELESS_G8X24_UINTZR10G10B10A2_TYPELESSZR10G10B10A2_UNORMZR10G10B10A2_UINTZR11G11B10_FLOATR8G8B8A8_TYPELESSR8G8B8A8_UNORMR8G8B8A8_UNORM_SRGBZR8G8B8A8_UINTZR8G8B8A8_SNORMZR8G8B8A8_SINTZR16G16_TYPELESSZR16G16_FLOATZR16G16_UNORMZR16G16_UINTZR16G16_SNORMZR16G16_SINTZR32_TYPELESSZ	D32_FLOATZ	R32_FLOATZR32_UINTZR32_SINTZR24G8_TYPELESSZD24_UNORM_S8_UINTZR24_UNORM_X8_TYPELESSZX24_TYPELESS_G8_UINTZR8G8_TYPELESSZ
R8G8_UNORMZ	R8G8_UINTZ
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d	Zd
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VERTEXDATAZINDEX16ZINDEX32ZQ16W16V16U16ZR16FZG16R16FZA16B16G16R16FZR32FZG32R32FZA32B32G32R32FZCxV8U8A1ZA2B10G10R10_XR_BIASZBINARYBUFFERi32ZUYVYZ	R8G8_B8G8r   Z	G8R8_G8B8DXT1ZDXT2DXT3ZDXT4DXT5DX10ZBC4SBC4UBC5SBC5UATI1ATI2ZMULTI2_ARGB8r   r   r   r    r      s    r   ZDDSD_ZDDSCAPS_Z	DDSCAPS2_ZDDPF_c                   @  s(   e Zd ZdZdZdddZdd	d
ZdS )DdsImageFileZDDSzDirectDraw SurfacereturnNonec                 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| _nt|dkr|tj@ rd| _nfd| d| }t||tj@ rd| _td| jd| _d| j_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rOd| _d$| _d%}n|tj!tj"fv rad| _d&| _d%}n|tj#kr!|d'7 }td| jd\}| jd |t$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$j/t$j0fv rd| _d,| _d-}|t$j0krd.| j1d/< n7|t$j2t$j3t$j4fv rd| _|t$j4krd.| j1d/< nd0| }t5|d1t| }t5|d2| }t5||rGt67d3|||| jfg| _d S t67d4|d|pQ| jg| _d S )5Nr   znot a DDS filez<I|   zUnsupported header size x   zIncomplete header: z bytesz<3Ir@   r   r   z<11Ir_   <4IrD   r   RGBAr6   r9   <Idds_rgbr   LLAzUnsupported bitcount z for Pr'   r   r   r   r   r   ZBC4r   r:   ZBC5rH   ZBC1ZBC6Hr;   ZBC6HSZBC7r<   g]tE?gammazUnimplemented DXGI format zUnimplemented pixel format zUnknown pixel format flags Zbcnraw)8_acceptfpreadSyntaxErrorstructunpackreprOSErrorlenioBytesIO_sizesizer/   r6   r2   _modeZtiler7   r5   r	   r   palettemoder4   r   r   Zpixel_formatr   r   r   r   r   r   r   r   r8   r   r   r   r   r   r   r   r   r   r   r   r   infor   r   r   NotImplementedErrorr   _Tile)selfmsgheader_sizeheader_bytesheaderflagsheightwidthZextentspitchdepthZmipmapsZpfsizeZpfflagsZfourccbitcountnrawmodeZ
mask_countmasksoffsetZdxgi_formatr   r   r    _openO  s   













 zDdsImageFile._openposintc                 C  s   d S )Nr   )r   r  r   r   r    	load_seek  s   zDdsImageFile.load_seekN)r   r   )r  r  r   r   )r   r   r   formatformat_descriptionr  r  r   r   r   r    r   K  s    
 r   c                   @  s   e Zd ZdZd	ddZdS )
DdsRgbDecoderTbufferbytesr   tuple[int, int]c                 C  s$  | j d usJ | j\}}g }g }|D ]0}d}|dkr6||d ? |d > |kr6|d7 }||d ? |d > |ks&|| |||?  qt }|d }	| jj| jj t| }
t||
k rt	| j 
|	d}t|D ]\}}||@ }|tt||| ? ||  d 7 }qjt||
k s\| | dS )Nr   r   r   little   )r   )fdargsappend	bytearraystateZxsizeZysizer   r  
from_bytesr   	enumerater   Z
set_as_raw)r   r  r   r   Zmask_offsetsZmask_totalsmaskr   dataZ	bytecountZdest_lengthvalueiZmasked_valuer   r   r    decode  s2   


zDdsRgbDecoder.decodeN)r  r	  r   r
  )r   r   r   Z	_pulls_fdr  r   r   r   r    r    s    r  imImage.Imager   	IO[bytes]filenamestr | bytesr   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   r   r   r   zcannot write mode z as DDSr  Ar   r   )r  r  r  )      ~ r   r   )i   i   r  r   r   r   r<   z<7Ir   Z11I)r   r   r   r   r   r   r   r   r   r   r   r   r0   z<5Ir   r   r   )r   r   r/   r7   r6   splitr   merger2   r  r   r   r   r   r   r   r   Zgetbandsr   writeo32	DDS_MAGICr   packr   r"   r$   r   _saver   r   )r  r   r  r   alphaZpixel_flagsr   Z	rgba_maskrgbar   r   r   r   r   r    r'    s^   



 r'  prefixr	  boolc                 C  s   | d d dkS )Nr   s   DDS r   )r-  r   r   r    r   8  s   r   r   z.dds)r  r  r   r  r  r  r   r   )r-  r	  r   r.  ){__doc__
__future__r   r   r   sysenumr   r   typingr    r   r   r	   _binaryr
   r   r   r   r$  r%  r   r"   r&   r/   r8   r   modulesr   moduleitemnamesetattrr  Zitem1Zitem2Zitem3r4   Z
DDS_FOURCCr6   ZDDS_RGBr2   ZDDS_RGBAr7   ZDDS_LUMINANCEZDDS_LUMINANCEAr3   Z	DDS_ALPHAr5   ZDDS_PAL8r   r   r   r   ZDDS_HEADER_FLAGS_TEXTUREr   ZDDS_HEADER_FLAGS_MIPMAPr   ZDDS_HEADER_FLAGS_VOLUMEr   ZDDS_HEADER_FLAGS_PITCHr   ZDDS_HEADER_FLAGS_LINEARSIZEZ
DDS_HEIGHTZ	DDS_WIDTHr$   ZDDS_SURFACE_FLAGS_TEXTUREr#   r%   ZDDS_SURFACE_FLAGS_MIPMAPZDDS_SURFACE_FLAGS_CUBEMAPr(   r)   ZDDS_CUBEMAP_POSITIVEXr*   ZDDS_CUBEMAP_NEGATIVEXr+   ZDDS_CUBEMAP_POSITIVEYr,   ZDDS_CUBEMAP_NEGATIVEYr-   ZDDS_CUBEMAP_POSITIVEZr.   ZDDS_CUBEMAP_NEGATIVEZr   ZDXT1_FOURCCr   ZDXT3_FOURCCr   ZDXT5_FOURCCr   ZDXGI_FORMAT_R8G8B8A8_TYPELESSr   ZDXGI_FORMAT_R8G8B8A8_UNORMr   ZDXGI_FORMAT_R8G8B8A8_UNORM_SRGBr   ZDXGI_FORMAT_BC5_TYPELESSr   ZDXGI_FORMAT_BC5_UNORMr   ZDXGI_FORMAT_BC5_SNORMr   ZDXGI_FORMAT_BC6H_UF16r   ZDXGI_FORMAT_BC6H_SF16r   ZDXGI_FORMAT_BC7_TYPELESSr   ZDXGI_FORMAT_BC7_UNORMr   ZDXGI_FORMAT_BC7_UNORM_SRGBr   Z	PyDecoderr  r'  r   Zregister_openr  Zregister_decoderZregister_saveZregister_extensionr   r   r   r    <module>   s    
|
M 
#
4