add gpu accelarate copy interface

Author:Dmitry Rogozhkin <[email protected]> Author:XinfengZhang <[email protected]> Signed-off-by: XinfengZhang <[email protected]>
intel · Feb 25, 2020 · 6fcb471 · 6fcb471
1 parent 8e467a6
commit 6fcb471
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Showing 3 changed files with 93 additions and 1 deletion.
diff --git a/va/va.c b/va/va.c
@@ -2247,3 +2247,41 @@ vaQueryVideoProcPipelineCaps(
     VA_TRACE_RET(dpy, status);
     return status;
 }
+
+VAStatus
+vaCopy(
+    VADisplay         dpy,
+    VACopyObject      *src,
+    VACopyObject      *dst,
+    uint32_t          flags,
+    uintptr_t*        sync_handle
+)
+{
+  VAStatus va_status;
+  VADriverContextP ctx;
+  CHECK_DISPLAY(dpy);
+  ctx = CTX(dpy);
+
+  if(ctx->vtable->vaCopy  == NULL)
+      va_status = VA_STATUS_ERROR_UNIMPLEMENTED;
+  else
+      va_status = ctx->vtable->vaCopy( ctx, src, dst, flags, sync_handle);
+  return va_status;
+}
+
+VAStatus
+vaHWAccelCopyWait(
+    VADisplay           dpy,
+    uintptr_t           sync_handle
+)
+{
+  VAStatus va_status;
+  VADriverContextP ctx;
+  CHECK_DISPLAY(dpy);
+  ctx = CTX(dpy);
+  if(ctx->vtable->vaCopyWait  == NULL)
+      va_status = VA_STATUS_ERROR_UNIMPLEMENTED;
+  else
+      va_status = ctx->vtable->vaCopyWait( ctx, sync_handle);
+  return va_status;
+}
diff --git a/va/va.h b/va/va.h
@@ -4620,6 +4620,46 @@ typedef struct _VAPictureHEVC
  */
 #define VA_PICTURE_HEVC_RPS_LT_CURR             0x00000040
 
+typedef enum{
+    VACopyObjectSurface = 0,
+    VACopyObjectBuffer  = 1,
+    VACopyObjectUserPTR = 2
+} VACopyObjectType;
+
+typedef struct _VACopyObject {
+    VACopyObjectType  obj_type;    // type of object.
+    union
+    {
+        VASurfaceID surface_id;
+        VABufferID  buffer_id;
+        uint8_t *   userptr;       // pointer to system memory
+    } object;
+
+    uint32_t    size;              // for userptr, it should be same with surface/buffer size
+    uint32_t    width_stride;      // for user ptr only,
+    uint32_t    height_stride;     // for user ptr only
+    uint32_t    va_reserved[VA_PADDING_LOW];
+} VACopyObject;
+
+#define VA_COPY_BLOCK    0x00000001
+#define VA_COPY_NONBLOCK 0x00000002
+
+/** \brief Copies an object.
+ *
+ * Copies specified object (surface or buffer). If non-blocking copy
+ * is requested (VA_COPY_NONBLOCK), sync_handle will contain a handle
+ * to pass to vaCopyWait to wait for completion.
+ *
+ * @param[in] dpy               the VA display
+ * @param[in] src               Source object to copy from
+ * @param[in,out] buf_info      Destination object to copy to
+ * @param[out] sync_handle      Synchronization handle to sync on
+ * @return VA_STATUS_SUCCESS if successful
+ */
+VAStatus vaCopy(VADisplay dpy, VACopyObject * src, VACopyObject * dst, uint32_t flags, uintptr_t* sync_handle);
+
+VAStatus vaCopyWait(VADisplay dpy, uintptr_t sync_handle);
+
 #include <va/va_dec_hevc.h>
 #include <va/va_dec_jpeg.h>
 #include <va/va_dec_vp8.h>

diff --git a/va/va_backend.h b/va/va_backend.h
@@ -484,9 +484,23 @@ struct VADriverVTable
             uint32_t            flags,          /* in */
             void               *descriptor      /* out */
         );
+        VAStatus
+        (*vaCopy)(
+            VADriverContextP    ctx,            /* in */
+            VACopyObject        *src,           /* in */
+            VACopyObject        *dst,           /* in */
+            uint32_t            flags,          /* in */
+            uintptr_t*          sync_handle     /* out */
+        );
+
+        VAStatus
+        (*vaCopyWait)(
+            VADriverContextP    ctx,            /* in */
+            uintptr_t           sync_handle     /* in */
+        );
 
         /** \brief Reserved bytes for future use, must be zero */
-        unsigned long reserved[57];
+        unsigned long reserved[55];
 };
 
 struct VADriverContext