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  1. /**************************************************************************
  2.  *
  3.  * Copyright 2009 VMware, Inc.  All Rights Reserved.
  4.  *
  5.  * Permission is hereby granted, free of charge, to any person obtaining a
  6.  * copy of this software and associated documentation files (the
  7.  * "Software"), to deal in the Software without restriction, including
  8.  * without limitation the rights to use, copy, modify, merge, publish,
  9.  * distribute, sub license, and/or sell copies of the Software, and to
  10.  * permit persons to whom the Software is furnished to do so, subject to
  11.  * the following conditions:
  12.  *
  13.  * The above copyright notice and this permission notice (including the
  14.  * next paragraph) shall be included in all copies or substantial portions
  15.  * of the Software.
  16.  *
  17.  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  18.  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  19.  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
  20.  * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
  21.  * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
  22.  * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
  23.  * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  24.  *
  25.  **************************************************************************/
  26.  
  27. #ifndef VG_TRANSLATE_H
  28. #define VG_TRANSLATE_H
  29.  
  30. #include "VG/openvg.h"
  31. #include "vg_context.h"
  32.  
  33. /*FIXME: we really should be using translate module
  34.  * but pipe_format can't express some of the VG formats
  35.  * (the premultiplied ones) so currently it won't work */
  36.  
  37. void _vega_pack_rgba_span_float(struct vg_context *ctx,
  38.                                 VGuint n, VGfloat rgba[][4],
  39.                                 VGImageFormat dstFormat,
  40.                                 void *dstAddr);
  41. void _vega_unpack_float_span_rgba(struct vg_context *ctx,
  42.                                   VGuint n,
  43.                                   VGuint offset,
  44.                                   const void * data,
  45.                                   VGImageFormat dataFormat,
  46.                                   VGfloat rgba[][4]);
  47. VGint _vega_size_for_format(VGImageFormat format);
  48.  
  49. #endif
  50.