st/vdpau: Initial commit.

Enough plumbing here to get vdpauinfo working.

1 files changed, 98 insertions, 0 deletions

diff --git a/src/gallium/state_trackers/vdpau/device.c b/src/gallium/state_trackers/vdpau/device.c
new file mode 100644
index 00000000000..83fcaff0282
--- /dev/null
+++ b/src/gallium/state_trackers/vdpau/device.c
@@ -0,0 +1,98 @@
+/**************************************************************************
+ *
+ * Copyright 2010 Younes Manton.
+ * 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 TUNGSTEN GRAPHICS 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 <vdpau/vdpau_x11.h>
+#include <pipe/p_compiler.h>
+#include <vl_winsys.h>
+#include <util/u_memory.h>
+#include "vdpau_private.h"
+
+VdpDeviceCreateX11 vdp_imp_device_create_x11;
+
+PUBLIC VdpStatus
+vdp_imp_device_create_x11(Display *display, int screen, VdpDevice *device, VdpGetProcAddress **get_proc_address)
+{
+   VdpStatus    ret;
+   vlVdpDevice *dev;
+
+   if (!(display && device && get_proc_address))
+      return VDP_STATUS_INVALID_POINTER;
+
+   if (!vlCreateHTAB()) {
+      ret = VDP_STATUS_RESOURCES;
+      goto no_htab;
+   }
+
+   dev = CALLOC(1, sizeof(vlVdpDevice));
+   if (!dev) {
+      ret = VDP_STATUS_RESOURCES;
+      goto no_dev;
+   }
+
+   *device = vlAddDataHTAB(dev);
+   if (*device == 0) {
+      ret = VDP_STATUS_ERROR;
+      goto no_handle;
+   }
+
+   *get_proc_address = &vlVdpGetProcAddress;
+
+   return VDP_STATUS_OK;
+
+no_handle:
+   FREE(dev);
+no_dev:
+   vlDestroyHTAB();
+no_htab:
+   return ret;
+}
+
+VdpStatus vlVdpDeviceDestroy(VdpDevice device)
+{
+   vlVdpDevice *dev = vlGetDataHTAB(device);
+   if (!dev)
+      return VDP_STATUS_INVALID_HANDLE;
+   FREE(dev);
+   vlDestroyHTAB();
+
+   return VDP_STATUS_OK;
+}
+
+VdpStatus vlVdpGetProcAddress(VdpDevice device, VdpFuncId function_id, void **function_pointer)
+{
+   vlVdpDevice *dev = vlGetDataHTAB(device);
+   if (!dev)
+      return VDP_STATUS_INVALID_HANDLE;
+
+   if (!function_pointer)
+      return VDP_STATUS_INVALID_POINTER;
+
+   if (!vlGetFuncFTAB(function_id, function_pointer))
+      return VDP_STATUS_INVALID_FUNC_ID;
+
+   return VDP_STATUS_OK;
+}