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 */
33VGHardwareQueryResult 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 */
62const 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