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/**************************************************************************
*
* Copyright 2009 VMware, Inc. All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sub license, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice (including the
* next paragraph) shall be included in all copies or substantial portions
* of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
* IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
**************************************************************************/
#include "VG/openvg.h"
#include "vg_context.h"
/* Hardware Queries */
VGHardwareQueryResult vgHardwareQuery(VGHardwareQueryType key,
VGint setting)
{
struct vg_context *ctx = vg_current_context();
if (key < VG_IMAGE_FORMAT_QUERY ||
key > VG_PATH_DATATYPE_QUERY) {
vg_set_error(ctx, VG_ILLEGAL_ARGUMENT_ERROR);
return VG_HARDWARE_UNACCELERATED;
}
if (key == VG_IMAGE_FORMAT_QUERY) {
if (setting < VG_sRGBX_8888 ||
setting > VG_lABGR_8888_PRE) {
vg_set_error(ctx, VG_ILLEGAL_ARGUMENT_ERROR);
return VG_HARDWARE_UNACCELERATED;
}
} else if (key == VG_PATH_DATATYPE_QUERY) {
if (setting < VG_PATH_DATATYPE_S_8 ||
setting > VG_PATH_DATATYPE_F) {
vg_set_error(ctx, VG_ILLEGAL_ARGUMENT_ERROR);
return VG_HARDWARE_UNACCELERATED;
}
}
/* we're supposed to accelerate everything */
return VG_HARDWARE_ACCELERATED;
}
/* Renderer and Extension Information */
const VGubyte *vgGetString(VGStringID name)
{
struct vg_context *ctx = vg_current_context();
static const VGubyte *vendor = (VGubyte *)"Tungsten Graphics, Inc";
static const VGubyte *renderer = (VGubyte *)"Vega OpenVG 1.0";
static const VGubyte *version = (VGubyte *)"1.0";
if (!ctx)
return NULL;
switch(name) {
case VG_VENDOR:
return vendor;
case VG_RENDERER:
return renderer;
case VG_VERSION:
return version;
case VG_EXTENSIONS:
return NULL;
default:
return NULL;
}
}
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