diff options
Diffstat (limited to 'src/gallium/state_trackers/vega/api_misc.c')
-rw-r--r-- | src/gallium/state_trackers/vega/api_misc.c | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/src/gallium/state_trackers/vega/api_misc.c b/src/gallium/state_trackers/vega/api_misc.c new file mode 100644 index 0000000000..78ba0bc110 --- /dev/null +++ b/src/gallium/state_trackers/vega/api_misc.c @@ -0,0 +1,83 @@ +/************************************************************************** + * + * 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; + } +} |