Subversion Repositories Kolibri OS

Rev

Go to most recent revision | Blame | Last modification | View Log | RSS feed

  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. #include "VG/openvg.h"
  28.  
  29. #include "vg_context.h"
  30. #include "api.h"
  31.  
  32. /* Hardware Queries */
  33. VGHardwareQueryResult vegaHardwareQuery(VGHardwareQueryType key,
  34.                                         VGint setting)
  35. {
  36.    struct vg_context *ctx = vg_current_context();
  37.  
  38.    if (key < VG_IMAGE_FORMAT_QUERY ||
  39.        key > VG_PATH_DATATYPE_QUERY) {
  40.       vg_set_error(ctx, VG_ILLEGAL_ARGUMENT_ERROR);
  41.       return VG_HARDWARE_UNACCELERATED;
  42.    }
  43.  
  44.    if (key == VG_IMAGE_FORMAT_QUERY) {
  45.       if (setting < VG_sRGBX_8888 ||
  46.           setting > VG_lABGR_8888_PRE) {
  47.          vg_set_error(ctx, VG_ILLEGAL_ARGUMENT_ERROR);
  48.          return VG_HARDWARE_UNACCELERATED;
  49.       }
  50.    } else if (key == VG_PATH_DATATYPE_QUERY) {
  51.       if (setting < VG_PATH_DATATYPE_S_8 ||
  52.           setting > VG_PATH_DATATYPE_F) {
  53.          vg_set_error(ctx, VG_ILLEGAL_ARGUMENT_ERROR);
  54.          return VG_HARDWARE_UNACCELERATED;
  55.       }
  56.    }
  57.    /* we're supposed to accelerate everything */
  58.    return VG_HARDWARE_ACCELERATED;
  59. }
  60.  
  61. /* Renderer and Extension Information */
  62. const VGubyte *vegaGetString(VGStringID name)
  63. {
  64.    struct vg_context *ctx = vg_current_context();
  65.    static const VGubyte *vendor = (VGubyte *)"Tungsten Graphics, Inc";
  66.    static const VGubyte *renderer = (VGubyte *)"Vega OpenVG 1.1";
  67.    static const VGubyte *version = (VGubyte *)"1.1";
  68.  
  69.    if (!ctx)
  70.       return NULL;
  71.  
  72.    switch(name) {
  73.    case VG_VENDOR:
  74.       return vendor;
  75.    case VG_RENDERER:
  76.       return renderer;
  77.    case VG_VERSION:
  78.       return version;
  79.    case VG_EXTENSIONS:
  80.       return NULL;
  81.    default:
  82.       return NULL;
  83.    }
  84. }
  85.