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Lines Matching refs:alpha_mask

140     alpha_mask,
622         bmp_info.alpha_mask=0;
718             bmp_info.alpha_mask=ReadBlobLSBLong(image);
860     image->alpha_trait=((bmp_info.alpha_mask != 0) &&
997         bmp_info.alpha_mask=image->alpha_trait != UndefinedPixelTrait ?
1031         if (bmp_info.alpha_mask != 0)
1032           while (((bmp_info.alpha_mask << shift.alpha) & 0x80000000UL) == 0)
1047         while (((bmp_info.alpha_mask << sample) & 0x80000000UL) != 0)
1228                 alpha=((pixel & bmp_info.alpha_mask) << shift.alpha) >> 16;
1326                 alpha=((pixel & bmp_info.alpha_mask) << shift.alpha) >> 16;