Add vaSyncSurface2 with timeout

Fixes #397

Signed-off-by: Dmitry Ermilov <dmitry.ermilov@intel.com>

5 files changed, 84 insertions, 1 deletions

diff --git a/va/va.c b/va/va.c
index 77517ba..4bbd3e5 100644
--- a/va/va.c
+++ b/va/va.c
@@ -1639,6 +1639,28 @@ VAStatus vaSyncSurface (
   return va_status;
 }
 
+VAStatus vaSyncSurface2 (
+    VADisplay dpy,
+    VASurfaceID surface,
+    uint64_t timeout_ns
+)
+{
+  VAStatus va_status;
+  VADriverContextP ctx;
+
+  CHECK_DISPLAY(dpy);
+  ctx = CTX(dpy);
+
+  if (ctx->vtable->vaSyncSurface2)
+      va_status = ctx->vtable->vaSyncSurface2( ctx, surface, timeout_ns );
+  else
+      va_status = VA_STATUS_ERROR_UNIMPLEMENTED;
+  VA_TRACE_LOG(va_TraceSyncSurface2, dpy, surface, timeout_ns);
+  VA_TRACE_RET(dpy, va_status);
+
+  return va_status;
+}
+
 VAStatus vaQuerySurfaceStatus (
     VADisplay dpy,
     VASurfaceID render_target,
diff --git a/va/va.h b/va/va.h
index 318e99e..fda8673 100644
--- a/va/va.h
+++ b/va/va.h
@@ -213,6 +213,8 @@ typedef int VAStatus;	/** Return status type from functions */
 #define VA_STATUS_ERROR_UNSUPPORTED_MEMORY_TYPE 0x00000024
 /** \brief Indicate allocated buffer size is not enough for input or output. */
 #define VA_STATUS_ERROR_NOT_ENOUGH_BUFFER       0x00000025
+/** \brief Indicate an operation isn't completed because time-out interval elapsed. */
+#define VA_STATUS_ERROR_TIMEDOUT                0x00000026
 #define VA_STATUS_ERROR_UNKNOWN			0xFFFFFFFF
 
 /** 
@@ -3724,6 +3726,35 @@ VAStatus vaSyncSurface (
     VASurfaceID render_target
 );
 
+/** \brief Indicates an infinite timeout. */
+#define VA_TIMEOUT_INFINITE 0xFFFFFFFFFFFFFFFF
+
+/**
+ * \brief Synchronizes pending operations associated with the supplied surface.
+ *
+ * This function blocks during specified timeout (in nanoseconds) until
+ * all pending operations on the render target have been completed.
+ * If timeout is zero, the function returns immediately.
+ *
+ * Possible errors:
+ * - \ref VA_STATUS_ERROR_UNIMPLEMENTED: the VA driver implementation
+ *   does not support this interface
+ * - \ref VA_STATUS_ERROR_INVALID_DISPLAY: an invalid display was supplied
+ * - \ref VA_STATUS_ERROR_INVALID_SURFACE: an invalid surface was supplied
+ * - \ref VA_STATUS_ERROR_TIMEDOUT: synchronization is still in progress,
+ *   client should call the function again to complete synchronization
+ *
+ * @param[in] dpy         the VA display
+ * @param[in] surface     the surface for which synchronization is performed
+ * @param[in] timeout_ns  the timeout in nanoseconds
+ *
+ */
+VAStatus vaSyncSurface2 (
+    VADisplay dpy,
+    VASurfaceID surface,
+    uint64_t timeout_ns
+);
+
 typedef enum
 {
     VASurfaceRendering	= 1, /* Rendering in progress */ 
diff --git a/va/va_backend.h b/va/va_backend.h
index f2cd7b0..f3d8998 100644
--- a/va/va_backend.h
+++ b/va/va_backend.h
@@ -485,8 +485,14 @@ struct VADriverVTable
             void               *descriptor      /* out */
         );
 
+        VAStatus (*vaSyncSurface2) (
+            VADriverContextP ctx,
+            VASurfaceID surface,
+            uint64_t timeout_ns
+        );
+
         /** \brief Reserved bytes for future use, must be zero */
-        unsigned long reserved[57];
+        unsigned long reserved[56];
 };
 
 struct VADriverContext
diff --git a/va/va_trace.c b/va/va_trace.c
index 14c73cd..f726b50 100644
--- a/va/va_trace.c
+++ b/va/va_trace.c
@@ -5455,6 +5455,23 @@ void va_TraceSyncSurface(
     DPY2TRACE_VIRCTX_EXIT(pva_trace);
 }
 
+void va_TraceSyncSurface2(
+    VADisplay dpy,
+    VASurfaceID surface,
+    uint64_t timeout_ns
+)
+{
+    DPY2TRACE_VIRCTX(dpy);
+
+    TRACE_FUNCNAME(idx);
+
+    va_TraceMsg(trace_ctx, "\tsurface = 0x%08x\n", surface);
+    va_TraceMsg(trace_ctx, "\ttimeout_ns = %d\n", timeout_ns);
+    va_TraceMsg(trace_ctx, NULL);
+
+    DPY2TRACE_VIRCTX_EXIT(pva_trace);
+}
+
 void va_TraceQuerySurfaceAttributes(
     VADisplay           dpy,
     VAConfigID          config,
diff --git a/va/va_trace.h b/va/va_trace.h
index 3e919b2..6a3d166 100644
--- a/va/va_trace.h
+++ b/va/va_trace.h
@@ -213,6 +213,13 @@ void va_TraceSyncSurface(
 );
 
 DLL_HIDDEN
+void va_TraceSyncSurface2(
+    VADisplay dpy,
+    VASurfaceID surface,
+    uint64_t timeout_ns
+);
+
+DLL_HIDDEN
 void va_TraceQuerySurfaceAttributes(
     VADisplay           dpy,
     VAConfigID          config,