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4358 Serge 1
/**************************************************************************
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 *
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 * Copyright 2009 VMware, Inc.  All Rights Reserved.
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 *
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 * Permission is hereby granted, free of charge, to any person obtaining a
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 * copy of this software and associated documentation files (the
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 * "Software"), to deal in the Software without restriction, including
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 * without limitation the rights to use, copy, modify, merge, publish,
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 * distribute, sub license, and/or sell copies of the Software, and to
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 * permit persons to whom the Software is furnished to do so, subject to
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 * the following conditions:
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 *
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 * The above copyright notice and this permission notice (including the
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 * next paragraph) shall be included in all copies or substantial portions
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 * of the Software.
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 *
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 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
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 * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
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 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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 *
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 **************************************************************************/
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#include "VG/openvg.h"
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#include "vg_context.h"
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#include "api.h"
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/* Hardware Queries */
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VGHardwareQueryResult vegaHardwareQuery(VGHardwareQueryType key,
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                                        VGint setting)
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{
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   struct vg_context *ctx = vg_current_context();
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   if (key < VG_IMAGE_FORMAT_QUERY ||
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       key > VG_PATH_DATATYPE_QUERY) {
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      vg_set_error(ctx, VG_ILLEGAL_ARGUMENT_ERROR);
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      return VG_HARDWARE_UNACCELERATED;
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   }
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   if (key == VG_IMAGE_FORMAT_QUERY) {
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      if (setting < VG_sRGBX_8888 ||
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          setting > VG_lABGR_8888_PRE) {
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         vg_set_error(ctx, VG_ILLEGAL_ARGUMENT_ERROR);
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         return VG_HARDWARE_UNACCELERATED;
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      }
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   } else if (key == VG_PATH_DATATYPE_QUERY) {
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      if (setting < VG_PATH_DATATYPE_S_8 ||
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          setting > VG_PATH_DATATYPE_F) {
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         vg_set_error(ctx, VG_ILLEGAL_ARGUMENT_ERROR);
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         return VG_HARDWARE_UNACCELERATED;
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      }
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   }
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   /* we're supposed to accelerate everything */
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   return VG_HARDWARE_ACCELERATED;
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}
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/* Renderer and Extension Information */
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const VGubyte *vegaGetString(VGStringID name)
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{
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   struct vg_context *ctx = vg_current_context();
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   static const VGubyte *vendor = (VGubyte *)"Tungsten Graphics, Inc";
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   static const VGubyte *renderer = (VGubyte *)"Vega OpenVG 1.1";
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   static const VGubyte *version = (VGubyte *)"1.1";
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   if (!ctx)
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      return NULL;
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   switch(name) {
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   case VG_VENDOR:
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      return vendor;
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   case VG_RENDERER:
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      return renderer;
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   case VG_VERSION:
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      return version;
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   case VG_EXTENSIONS:
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      return NULL;
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   default:
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      return NULL;
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   }
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}