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-rw-r--r--src/gallium/state_trackers/vega/api_misc.c83
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
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+++ b/src/gallium/state_trackers/vega/api_misc.c
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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;
+ }
+}