Various simple renamings

Various simple renamings

    s/CvtR8G8B8toY15/CONVERT_RGB24_TO_Y15/g;
    s/cvt8888to0565/CONVERT_8888_TO_0565/g;
    s/cvt0565to0888/CONVERT_0565_TO_0888/g;
    s/miIndexToEnt15/RGB16_TO_ENTRY/g;
    s/miIndexToEnt24/RGB24_TO_ENTRY/g;
    s/miIndexToEntY24/RGB24_TO_ENTRY_Y/g;
    s/miCvtR8G8B8to15/CONVERT_RGB24_TO_RGB15/g;
    s/is_same/IS_SAME/g;
    s/is_zero/IS_ZERO/g;
    s/is_int([ (])/IS_INT$1/g;
    s/is_one/IS_ONE/g;
    s/is_unit/IS_UNIT/g;
    s/Fetch4/FETCH_4/g;
    s/Store4/STORE_4/g;
    s/Fetch8/FETCH_8/g;
    s/Store8/STORE_8/g;
    s/Fetch24/fetch_24/g;
    s/Store24/store_24/g;
    s/_64_generic/64_generic/g;
    s/64_generic/_generic_64/g;
    s/32_generic_lossy/_generic_lossy_32/g;
    s/PdfSeparableBlendMode/PDF_SEPARABLE_BLEND_MODE/g;
    s/PdfNonSeparableBlendMode/PDF_NON_SEPARABLE_BLEND_MODE/g;
    s/([^_])HSL/$1Hsl/g;
    s/Blend/blend_/g;
    s/FbScrLeft/SCREEN_SHIFT_LEFT/g;
    s/FbScrRigth/SCREEN_SHIFT_RIGHT/g;
    s/FbLeftMask/LEFT_MASK/g;
    s/FbRightMask/RIGHT_MASK/g;
    s/Splita/SPLIT_A/g;
    s/Split/SPLIT/g;
    s/MMX_Extensions/MMX_EXTENSIONS/g;