vl: more stub work for a va implementation

diff --git a/src/gallium/state_trackers/va/Makefile b/src/gallium/state_trackers/va/Makefile
index 15c6ee0ef6d0e166230b0874d78137ddc66c75ca..1d6e303a4f15c5021bb7811f574b7b014d21c7e0 100644 (file)
--- a/src/gallium/state_trackers/va/Makefile
+++ b/src/gallium/state_trackers/va/Makefile
@@ -12,7 +12,11 @@ LIBRARY_INCLUDES = \
        -I$(TOP)/src/gallium/winsys/g3dvl
 
 C_SOURCES = htab.c \
-           ftab.c 
+           ftab.c \
+           va_context.c \
+           va_image.c \
+           va_subpicture.c
+           
 
 
 include ../../Makefile.template

diff --git a/src/gallium/state_trackers/va/ftab.c b/src/gallium/state_trackers/va/ftab.c
index 034424cdee702ce174a95937f7ac408ebee9c08f..4b9dc57651155eb2c56caea320442b2566738d2b 100644 (file)
--- a/src/gallium/state_trackers/va/ftab.c
+++ b/src/gallium/state_trackers/va/ftab.c
@@ -26,35 +26,34 @@
  **************************************************************************/
 
 #include <assert.h>
+#include <va/va.h>
 #include <va/va_backend.h>
+#include "va_private.h"
 
-const struct VADriverVTable vtable =
+static struct VADriverVTable vtable =
 {
-   0, /* VAStatus (*vaTerminate) ( VADriverContextP ctx ); */
-   0, /* VAStatus (*vaQueryConfigProfiles) ( VADriverContextP ctx, VAProfile *profile_list,int *num_profiles); */
-   0, /* VAStatus (*vaQueryConfigEntrypoints) ( VADriverContextP ctx,  VAProfile profile, VAEntrypoint  *entrypoint_list, int *num_entrypoints ); */
-   0, /* VAStatus (*vaGetConfigAttributes) ( VADriverContextP ctx, VAProfile profile, VAEntrypoint entrypoint, VAConfigAttrib *attrib_list, int num_attribs ); */
-   0, /* VAStatus (*vaCreateConfig) ( VADriverContextP ctx, VAProfile profile, VAEntrypoint entrypoint,        VAConfigAttrib *attrib_list, int num_attribs, VAConfigID *config_id); */
-   0, /* VAStatus (*vaDestroyConfig) ( VADriverContextP ctx, VAConfigID config_id); */
-   0, /* VAStatus (*vaQueryConfigAttributes) ( VADriverContextP ctx, VAConfigID config_id, VAProfile *profile, VAEntrypoint *entrypoint, VAConfigAttrib *attrib_list, int *num_attribs); */
-   0, /* VAStatus (*vaCreateConfig) ( VADriverContextP ctx, VAProfile profile, VAEntrypoint entrypoint,        VAConfigAttrib *attrib_list, int num_attribs, VAConfigID *config_id); */
-   0, /* VAStatus (*vaDestroyConfig) ( VADriverContextP ctx, VAConfigID config_id ); */
-   0, /* VAStatus (*vaQueryConfigAttributes) (VADriverContextP ctx,VAConfigID config_id,VAProfile *profile,VAEntrypoint *entrypoint,VAConfigAttrib *attrib_list,int *num_attribs); */
-   0, /* VAStatus (*vaCreateSurfaces) ( VADriverContextP ctx,int width,int height,int format,int num_surfaces,VASurfaceID *surfaces); */
-   0, /* VAStatus (*vaDestroySurfaces) ( VADriverContextP ctx, VASurfaceID *surface_list, int num_surfaces ); */
-   0, /* VAStatus (*vaCreateContext) (VADriverContextP ctx,VAConfigID config_id,int picture_width,int picture_height,int flag,VASurfaceID *render_targets,int num_render_targets,VAContextID *context); */
-   0, /* VAStatus (*vaDestroyContext) (VADriverContextP ctx,VAContextID context); */
-   0, /* VAStatus (*vaCreateBuffer) (VADriverContextP ctx,VAContextID context,VABufferType type,unsigned int size,unsigned int num_elements,void *data,VABufferID *buf_id); */
-   0, /* VAStatus (*vaBufferSetNumElements) (VADriverContextP ctx,VABufferID buf_id,unsigned int num_elements); */
-   0, /* VAStatus (*vaMapBuffer) (VADriverContextP ctx,VABufferID buf_id,void **pbuf); */
-   0, /* VAStatus (*vaUnmapBuffer) (VADriverContextP ctx,VABufferID buf_id); */
-   0, /* VAStatus (*vaDestroyBuffer) (VADriverContextP ctx,VABufferID buffer_id); */
-   0, /* VAStatus (*vaBeginPicture) (VADriverContextP ctx,VAContextID context,VASurfaceID render_target); */
-   0, /* VAStatus (*vaRenderPicture) (VADriverContextP ctx,VAContextID context,VABufferID *buffers,int num_buffers); */
-   0, /* VAStatus (*vaEndPicture) (VADriverContextP ctx,VAContextID context); */
-   0, /* VAStatus (*vaSyncSurface) (VADriverContextP ctx,VASurfaceID render_target); */
-   0, /* VAStatus (*vaQuerySurfaceStatus) (VADriverContextP ctx,VASurfaceID render_target,VASurfaceStatus *status); */
-   0, /* VAStatus (*vaPutSurface) (
+   0x1, /* VAStatus (*vaTerminate) ( VADriverContextP ctx ); */
+   0x2, /* VAStatus (*vaQueryConfigProfiles) ( VADriverContextP ctx, VAProfile *profile_list,int *num_profiles); */
+   0x3, /* VAStatus (*vaQueryConfigEntrypoints) ( VADriverContextP ctx,        VAProfile profile, VAEntrypoint  *entrypoint_list, int *num_entrypoints ); */
+   0x4, /* VAStatus (*vaGetConfigAttributes) ( VADriverContextP ctx, VAProfile profile, VAEntrypoint entrypoint, VAConfigAttrib *attrib_list, int num_attribs ); */
+   0x5, /* VAStatus (*vaCreateConfig) ( VADriverContextP ctx, VAProfile profile, VAEntrypoint entrypoint,      VAConfigAttrib *attrib_list, int num_attribs, VAConfigID *config_id); */
+   0x6, /* VAStatus (*vaDestroyConfig) ( VADriverContextP ctx, VAConfigID config_id); */
+   0x7, /* VAStatus (*vaQueryConfigAttributes) ( VADriverContextP ctx, VAConfigID config_id, VAProfile *profile, VAEntrypoint *entrypoint, VAConfigAttrib *attrib_list, int *num_attribs); */
+   0x8, /* VAStatus (*vaCreateSurfaces) ( VADriverContextP ctx,int width,int height,int format,int num_surfaces,VASurfaceID *surfaces); */
+   0x9, /* VAStatus (*vaDestroySurfaces) ( VADriverContextP ctx, VASurfaceID *surface_list, int num_surfaces ); */
+   0x10, /* VAStatus (*vaCreateContext) (VADriverContextP ctx,VAConfigID config_id,int picture_width,int picture_height,int flag,VASurfaceID *render_targets,int num_render_targets,VAContextID *context); */
+   0x11, /* VAStatus (*vaDestroyContext) (VADriverContextP ctx,VAContextID context); */
+   0x12, /* VAStatus (*vaCreateBuffer) (VADriverContextP ctx,VAContextID context,VABufferType type,unsigned int size,unsigned int num_elements,void *data,VABufferID *buf_id); */
+   0x13, /* VAStatus (*vaBufferSetNumElements) (VADriverContextP ctx,VABufferID buf_id,unsigned int num_elements); */
+   0x14, /* VAStatus (*vaMapBuffer) (VADriverContextP ctx,VABufferID buf_id,void **pbuf); */
+   0x15, /* VAStatus (*vaUnmapBuffer) (VADriverContextP ctx,VABufferID buf_id); */
+   0x16, /* VAStatus (*vaDestroyBuffer) (VADriverContextP ctx,VABufferID buffer_id); */
+   0x17, /* VAStatus (*vaBeginPicture) (VADriverContextP ctx,VAContextID context,VASurfaceID render_target); */
+   0x18, /* VAStatus (*vaRenderPicture) (VADriverContextP ctx,VAContextID context,VABufferID *buffers,int num_buffers); */
+   0x19, /* VAStatus (*vaEndPicture) (VADriverContextP ctx,VAContextID context); */
+   0x20, /* VAStatus (*vaSyncSurface) (VADriverContextP ctx,VASurfaceID render_target); */
+   0x21, /* VAStatus (*vaQuerySurfaceStatus) (VADriverContextP ctx,VASurfaceID render_target,VASurfaceStatus *status); */
+   0x22, /* VAStatus (*vaPutSurface) (
                VADriverContextP ctx,
                VASurfaceID surface,
                void* draw,
@@ -69,13 +68,13 @@ const struct VADriverVTable vtable =
                VARectangle *cliprects, 
                unsigned int number_cliprects, 
                unsigned int flags); */
-   0, /* VAStatus (*vaQueryImageFormats) ( VADriverContextP ctx, VAImageFormat *format_list,int *num_formats); */
-   0, /* VAStatus (*vaCreateImage) (VADriverContextP ctx,VAImageFormat *format,int width,int height,VAImage *image); */
-   0, /* VAStatus (*vaDeriveImage) (VADriverContextP ctx,VASurfaceID surface,VAImage *image); */
-   0, /* VAStatus (*vaDestroyImage) (VADriverContextP ctx,VAImageID image); */
-   0, /* VAStatus (*vaSetImagePalette) (VADriverContextP ctx,VAImageID image, unsigned char *palette); */
-   0, /* VAStatus (*vaGetImage) (VADriverContextP ctx,VASurfaceID surface,int x,int y,unsigned int width,unsigned int height,VAImageID image); */
-   0, /* VAStatus (*vaPutImage) (
+   &vlVaQueryImageFormats, /* VAStatus (*vaQueryImageFormats) ( VADriverContextP ctx, VAImageFormat *format_list,int *num_formats); */
+   0x24, /* VAStatus (*vaCreateImage) (VADriverContextP ctx,VAImageFormat *format,int width,int height,VAImage *image); */
+   0x25, /* VAStatus (*vaDeriveImage) (VADriverContextP ctx,VASurfaceID surface,VAImage *image); */
+   0x26, /* VAStatus (*vaDestroyImage) (VADriverContextP ctx,VAImageID image); */
+   0x27, /* VAStatus (*vaSetImagePalette) (VADriverContextP ctx,VAImageID image, unsigned char *palette); */
+   0x28, /* VAStatus (*vaGetImage) (VADriverContextP ctx,VASurfaceID surface,int x,int y,unsigned int width,unsigned int height,VAImageID image); */
+   0x29, /* VAStatus (*vaPutImage) (
                VADriverContextP ctx,
                VASurfaceID surface,
                VAImageID image,
@@ -88,13 +87,13 @@ const struct VADriverVTable vtable =
                unsigned int dest_width,
                unsigned int dest_height
        ); */
-   0,  /* VAStatus (*vaQuerySubpictureFormats) (VADriverContextP ctx,VAImageFormat *format_list,unsigned int *flags,unsigned int *num_formats); */
-   0, /* VAStatus (*vaCreateSubpicture) (VADriverContextP ctx,VAImageID image,VASubpictureID *subpicture); */
-   0, /* VAStatus (*vaDestroySubpicture) (VADriverContextP ctx,VASubpictureID subpicture); */
-   0, /* VAStatus (*vaSetSubpictureImage) (VADriverContextP ctx,VASubpictureID subpicture,VAImageID image); */
-   0, /* VAStatus (*vaSetSubpictureChromakey) (VADriverContextP ctx,VASubpictureID subpicture,unsigned int chromakey_min,unsigned int chromakey_max,unsigned int chromakey_mask); */
-   0, /* VAStatus (*vaSetSubpictureGlobalAlpha) (VADriverContextP ctx,VASubpictureID subpicture,float global_alpha); */
-   0, /* VAStatus (*vaAssociateSubpicture) (
+   &vlVaQuerySubpictureFormats,        /* VAStatus (*vaQuerySubpictureFormats) (VADriverContextP ctx,VAImageFormat *format_list,unsigned int *flags,unsigned int *num_formats); */
+   0x31, /* VAStatus (*vaCreateSubpicture) (VADriverContextP ctx,VAImageID image,VASubpictureID *subpicture); */
+   0x32, /* VAStatus (*vaDestroySubpicture) (VADriverContextP ctx,VASubpictureID subpicture); */
+   0x33, /* VAStatus (*vaSetSubpictureImage) (VADriverContextP ctx,VASubpictureID subpicture,VAImageID image); */
+   0x34, /* VAStatus (*vaSetSubpictureChromakey) (VADriverContextP ctx,VASubpictureID subpicture,unsigned int chromakey_min,unsigned int chromakey_max,unsigned int chromakey_mask); */
+   0x35, /* VAStatus (*vaSetSubpictureGlobalAlpha) (VADriverContextP ctx,VASubpictureID subpicture,float global_alpha); */
+   0x36, /* VAStatus (*vaAssociateSubpicture) (
                VADriverContextP ctx,
                VASubpictureID subpicture,
                VASurfaceID *target_surfaces,
@@ -108,12 +107,12 @@ const struct VADriverVTable vtable =
                unsigned short dest_width,
                unsigned short dest_height,
                unsigned int flags); */
-   0, /* VAStatus (*vaDeassociateSubpicture) (VADriverContextP ctx,VASubpictureID subpicture,VASurfaceID *target_surfaces,int num_surfaces); */
-   0, /* VAStatus (*vaQueryDisplayAttributes) (VADriverContextP ctx,VADisplayAttribute *attr_list,int *num_attributes); */
-   0, /* VAStatus (*vaGetDisplayAttributes) (VADriverContextP ctx,VADisplayAttribute *attr_list,int num_attributes); */
-   0, /* VAStatus (*vaSetDisplayAttributes) (VADriverContextP ctx,VADisplayAttribute *attr_list,int num_attributes); */
-   0, /* VAStatus (*vaBufferInfo) (VADriverContextP ctx,VAContextID context,VABufferID buf_id,VABufferType *type,unsigned int *size,unsigned int *num_elements); */
-   0, /* VAStatus (*vaLockSurface) (
+   0x37, /* VAStatus (*vaDeassociateSubpicture) (VADriverContextP ctx,VASubpictureID subpicture,VASurfaceID *target_surfaces,int num_surfaces); */
+   0x38, /* VAStatus (*vaQueryDisplayAttributes) (VADriverContextP ctx,VADisplayAttribute *attr_list,int *num_attributes); */
+   0x39, /* VAStatus (*vaGetDisplayAttributes) (VADriverContextP ctx,VADisplayAttribute *attr_list,int num_attributes); */
+   0x40, /* VAStatus (*vaSetDisplayAttributes) (VADriverContextP ctx,VADisplayAttribute *attr_list,int num_attributes); */
+   0x41, /* VAStatus (*vaBufferInfo) (VADriverContextP ctx,VAContextID context,VABufferID buf_id,VABufferType *type,unsigned int *size,unsigned int *num_elements); */
+   0x42, /* VAStatus (*vaLockSurface) (
                VADriverContextP ctx,
                 VASurfaceID surface,
                 unsigned int *fourcc,
@@ -125,7 +124,11 @@ const struct VADriverVTable vtable =
                 unsigned int *chroma_v_offset,
                 unsigned int *buffer_name,
                 void **buffer); */
-   0, /* VAStatus (*vaUnlockSurface) (VADriverContextP ctx,VASurfaceID surface); */
-   0 /* struct VADriverVTableGLX *glx; "Optional" */
+   0x43, /* VAStatus (*vaUnlockSurface) (VADriverContextP ctx,VASurfaceID surface); */
+   0x44 /* struct VADriverVTableGLX *glx; "Optional" */
 };
 
+struct VADriverVTable vlVaGetVtable()
+{
+       return vtable;
+}
\ No newline at end of file

diff --git a/src/gallium/state_trackers/va/va_context.c b/src/gallium/state_trackers/va/va_context.c
new file mode 100644 (file)
index 0000000..0b8d786
--- /dev/null
+++ b/src/gallium/state_trackers/va/va_context.c
@@ -0,0 +1,57 @@
+/**************************************************************************
+ *
+ * Copyright 2010 Thomas Balling Sørensen.
+ * 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 <pipe/p_compiler.h>
+#include <pipe/p_video_context.h>
+#include <util/u_debug.h>
+#include <va/va.h>
+#include <va/va_backend.h>
+#include "va_private.h"
+
+//struct VADriverVTable vlVaGetVtable();
+
+PUBLIC
+VAStatus __vaDriverInit_0_31 (VADriverContextP ctx)
+{
+       if (!ctx)
+               return VA_STATUS_ERROR_INVALID_CONTEXT;
+       
+       ctx->str_vendor = "mesa gallium vaapi";
+       ctx->vtable = vlVaGetVtable();
+       ctx->max_attributes = 1;
+       ctx->max_display_attributes = 1;
+       ctx->max_entrypoints = 1;
+       ctx->max_image_formats = 1;
+       ctx->max_profiles = 1;
+       ctx->max_subpic_formats = 1;
+       ctx->version_major = 3;
+       ctx->version_minor = 1;
+       
+       VA_INFO("vl_screen_pointer %p\n",ctx->native_dpy);
+
+       return VA_STATUS_SUCCESS;
+}
\ No newline at end of file

diff --git a/src/gallium/state_trackers/va/va_image.c b/src/gallium/state_trackers/va/va_image.c
new file mode 100644 (file)
index 0000000..05b3ffc
--- /dev/null
+++ b/src/gallium/state_trackers/va/va_image.c
@@ -0,0 +1,41 @@
+/**************************************************************************
+ *
+ * Copyright 2010 Thomas Balling Sørensen.
+ * 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 <util/u_memory.h>
+ #include <util/u_format.h>
+ #include <va/va.h>
+ #include <va/va_backend.h>
+ #include "va_private.h"
+ 
+ VAStatus
+ vlVaQueryImageFormats (       VADriverContextP ctx, 
+                                                       VAImageFormat *format_list,
+                                                       int *num_formats)
+{
+
+       return VA_STATUS_ERROR_UNIMPLEMENTED;
+}
\ No newline at end of file

diff --git a/src/gallium/state_trackers/va/va_private.h b/src/gallium/state_trackers/va/va_private.h
index 8264c259ed139fe97ea67b0a56e9bc6aebde3937..9688097098a7c9983b660fddc502c297f2f76eb2 100644 (file)
--- a/src/gallium/state_trackers/va/va_private.h
+++ b/src/gallium/state_trackers/va/va_private.h
@@ -28,5 +28,19 @@
  #ifndef VA_PRIVATE_H
  #define VA_PRIVATE_H
  
+ #include <va/va.h>
+ #include <va/va_backend.h>
+ #define VA_DEBUG(_str,...) debug_printf("[Gallium VA backend]: " _str,__VA_ARGS__)
+ #define VA_INFO(_str,...) VA_DEBUG("INFO: " _str,__VA_ARGS__)
+ #define VA_WARNING(_str,...) VA_DEBUG("WARNING: " _str,__VA_ARGS__)
+ #define VA_ERROR(_str,...) VA_DEBUG("ERROR: " _str,__VA_ARGS__)
+
+// Public functions:
+VAStatus __vaDriverInit_0_31 (VADriverContextP ctx);
+
+// Private functions:
+struct VADriverVTable vlVaGetVtable();
+VAStatus vlVaQueryImageFormats (VADriverContextP ctx,VAImageFormat *format_list,int *num_formats);
+VAStatus vlVaQuerySubpictureFormats(VADriverContextP ctx,VAImageFormat *format_list,unsigned int *flags,unsigned int *num_formats);
  
- #endif // VA_PRIVATE_H
\ No newline at end of file
+ #endif // VA_PRIVATE_H

diff --git a/src/gallium/state_trackers/va/va_subpicture.c b/src/gallium/state_trackers/va/va_subpicture.c
new file mode 100644 (file)
index 0000000..2119709
--- /dev/null
+++ b/src/gallium/state_trackers/va/va_subpicture.c
@@ -0,0 +1,40 @@
+/**************************************************************************
+ *
+ * Copyright 2010 Thomas Balling Sørensen.
+ * 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 <va/va.h>
+#include <va/va_backend.h>
+#include "va_private.h"
+ 
+VAStatus 
+vlVaQuerySubpictureFormats(    VADriverContextP ctx,
+                                                       VAImageFormat *format_list,
+                                                       unsigned int *flags,
+                                                       unsigned int *num_formats)
+{
+
+       return VA_STATUS_ERROR_UNIMPLEMENTED;
+}
\ No newline at end of file