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  SSK7  SSKJr  S rg)	a	  OpenGL extension EXT.texture_format_BGRA8888

This module customises the behaviour of the 
OpenGL.raw.GLES2.EXT.texture_format_BGRA8888 to provide a more 
Python-friendly API

Overview (from the spec)
        
         This extension provides an additional format and type combination
         for use when specifying texture data.  The current allowed combinations
         are:
        
         Internal Format     External Format Type                    Bytes per Pixel
         ---------------     --------------- ----                    ---------------
         RGBA                RGBA            UNSIGNED_BYTE           4
         RGB                 RGB             UNSIGNED_BYTE           3
         RGBA                RGBA            UNSIGNED_SHORT_4_4_4_4  2
         RGBA                RGBA            UNSIGNED_SHORT_5_5_5_1  2
         RGB                 RGB             UNSIGNED_SHORT_5_6_5    2
         LUMINANCE_ALPHA     LUMINANCE_ALPHA UNSIGNED_BYTE           2
         LUMINANCE           LUMINANCE       UNSIGNED_BYTE           1
         ALPHA               ALPHA           UNSIGNED_BYTE           1
        
        
        This table is extended to include format BGRA_EXT and type UNSIGNED_BYTE:
        
         Internal Format     External Format Type                    Bytes per Pixel
         ---------------     --------------- ----                    ---------------
         BGRA_EXT            BGRA_EXT        UNSIGNED_BYTE           4
         BGRA8_EXT           BGRA_EXT        UNSIGNED_BYTE           4
         RGBA                RGBA            UNSIGNED_BYTE           4
         RGB                 RGB             UNSIGNED_BYTE           3
         RGBA                RGBA            UNSIGNED_SHORT_4_4_4_4  2
         RGBA                RGBA            UNSIGNED_SHORT_5_5_5_1  2
         RGB                 RGB             UNSIGNED_SHORT_5_6_5    2
         LUMINANCE_ALPHA     LUMINANCE_ALPHA UNSIGNED_BYTE           2
         LUMINANCE           LUMINANCE       UNSIGNED_BYTE           1
         ALPHA               ALPHA           UNSIGNED_BYTE           1
        
         This format is renderable in versions of OpenGL ES from 2.0 onwards.

The official definition of this extension is available here:
http://www.opengl.org/registry/specs/EXT/texture_format_BGRA8888.txt
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