1 files changed, 151 insertions, 0 deletions
diff --git a/src/gallium/state_trackers/va/context.c b/src/gallium/state_trackers/va/context.c
new file mode 100644
index 00000000000..71651aa75b9
--- /dev/null
+++ b/src/gallium/state_trackers/va/context.c
@@ -0,0 +1,151 @@
+/**************************************************************************
+ *
+ * Copyright 2010 Thomas Balling Sørensen & Orasanu Lucian.
+ * Copyright 2014 Advanced Micro Devices, 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 THE COPYRIGHT HOLDER(S) OR AUTHOR(S) 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_screen.h"
+#include "pipe/p_video_codec.h"
+
+#include "util/u_memory.h"
+#include "vl/vl_winsys.h"
+
+#include "va_private.h"
+
+static struct VADriverVTable vtable =
+{
+   &vlVaTerminate,
+   &vlVaQueryConfigProfiles,
+   &vlVaQueryConfigEntrypoints,
+   &vlVaGetConfigAttributes,
+   &vlVaCreateConfig,
+   &vlVaDestroyConfig,
+   &vlVaQueryConfigAttributes,
+   &vlVaCreateSurfaces,
+   &vlVaDestroySurfaces,
+   &vlVaCreateContext,
+   &vlVaDestroyContext,
+   &vlVaCreateBuffer,
+   &vlVaBufferSetNumElements,
+   &vlVaMapBuffer,
+   &vlVaUnmapBuffer,
+   &vlVaDestroyBuffer,
+   &vlVaBeginPicture,
+   &vlVaRenderPicture,
+   &vlVaEndPicture,
+   &vlVaSyncSurface,
+   &vlVaQuerySurfaceStatus,
+   &vlVaQuerySurfaceError,
+   &vlVaPutSurface,
+   &vlVaQueryImageFormats,
+   &vlVaCreateImage,
+   &vlVaDeriveImage,
+   &vlVaDestroyImage,
+   &vlVaSetImagePalette,
+   &vlVaGetImage,
+   &vlVaPutImage,
+   &vlVaQuerySubpictureFormats,
+   &vlVaCreateSubpicture,
+   &vlVaDestroySubpicture,
+   &vlVaSubpictureImage,
+   &vlVaSetSubpictureChromakey,
+   &vlVaSetSubpictureGlobalAlpha,
+   &vlVaAssociateSubpicture,
+   &vlVaDeassociateSubpicture,
+   &vlVaQueryDisplayAttributes,
+   &vlVaGetDisplayAttributes,
+   &vlVaSetDisplayAttributes,
+   &vlVaBufferInfo,
+   &vlVaLockSurface,
+   &vlVaUnlockSurface
+};
+
+PUBLIC VAStatus
+VA_DRIVER_INIT_FUNC(VADriverContextP ctx)
+{
+   vlVaDriver *drv;
+
+   if (!ctx)
+      return VA_STATUS_ERROR_INVALID_CONTEXT;
+
+   drv = CALLOC(1, sizeof(vlVaDriver));
+   if (!drv)
+      return VA_STATUS_ERROR_ALLOCATION_FAILED;
+
+   drv->vscreen = vl_screen_create(ctx->native_dpy, ctx->x11_screen);
+   if (!drv->vscreen) {
+      FREE(drv);
+      return VA_STATUS_ERROR_ALLOCATION_FAILED;
+   }
+
+   ctx->pDriverData = (void *)drv;
+   ctx->version_major = 0;
+   ctx->version_minor = 1;
+   *ctx->vtable = vtable;
+   ctx->max_profiles = 1;
+   ctx->max_entrypoints = 1;
+   ctx->max_attributes = 1;
+   ctx->max_image_formats = 1;
+   ctx->max_subpic_formats = 1;
+   ctx->max_display_attributes = 1;
+   ctx->str_vendor = "mesa gallium vaapi";
+
+   return VA_STATUS_SUCCESS;
+}
+
+VAStatus
+vlVaCreateContext(VADriverContextP ctx, VAConfigID config_id, int picture_width,
+                  int picture_height, int flag, VASurfaceID *render_targets,
+                  int num_render_targets, VAContextID *conext)
+{
+   if (!ctx)
+      return VA_STATUS_ERROR_INVALID_CONTEXT;
+
+   return VA_STATUS_ERROR_UNIMPLEMENTED;
+}
+
+VAStatus
+vlVaDestroyContext(VADriverContextP ctx, VAContextID context)
+{
+   if (!ctx)
+      return VA_STATUS_ERROR_INVALID_CONTEXT;
+
+   return VA_STATUS_ERROR_UNIMPLEMENTED;
+}
+
+VAStatus
+vlVaTerminate(VADriverContextP ctx)
+{
+   vlVaDriver *drv;
+
+   if (!ctx)
+      return VA_STATUS_ERROR_INVALID_CONTEXT;
+
+   drv = ctx->pDriverData;
+   vl_screen_destroy(drv->vscreen);
+   FREE(drv);
+
+   return VA_STATUS_SUCCESS;
+}