workbench/libs/mesa/src/gallium/state_trackers/vega/vg_translate.h

   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