From: Gwenole Beauchesne <gwenole.beauche...@intel.com>
---
va/va_vpp.h | 14 ++++++++++----
1 files changed, 10 insertions(+), 4 deletions(-)
diff --git a/va/va_vpp.h b/va/va_vpp.h
index 020efb2..3e18624 100644
--- a/va/va_vpp.h
+++ b/va/va_vpp.h
@@ -189,7 +189,7 @@ extern "C" {
* pipeline_param->output_background_color = 0;
* if (first surface to render)
* pipeline_param->output_background_color = 0xff000000; // black
- * pipeline_param->flags = VA_FILTER_SCALING_HQ;
+ * pipeline_param->filter_flags = VA_FILTER_SCALING_HQ;
* pipeline_param->filters = filter_bufs;
* pipeline_param->num_filters = num_filter_bufs;
* vaUnmapBuffer(va_dpy, pipeline_buf);
@@ -290,6 +290,8 @@ typedef enum _VAProcColorStandardType {
typedef struct _VAProcPipelineCaps {
/** \brief Video filter flags. See video pipeline flags. */
unsigned int flags;
+ /** \brief Extra filter flags. See
VAProcPipelineParameterBuffer::filter_flags. */
+ unsigned int filter_flags;
/** \brief Number of forward reference frames that are needed. */
unsigned int num_forward_references;
/** \brief Number of backward reference frames that are needed. */
@@ -382,9 +384,13 @@ typedef struct _VAProcPipelineParameterBuffer {
*/
unsigned int output_background_color;
/**
- * \brief Pipeline flags. See vaPutSurface() flags.
+ * \brief Extra filter flags. See vaPutSurface() flags.
*
- * Pipeline flags:
+ * Filter flags are used as a fast path, wherever possible, to use
+ * vaPutSurface() flags instead of explicit filter parameter buffers.
+ *
+ * Allowed filter flags API-wise. Use vaQueryVideoProcPipelineCaps()
+ * to check for implementation details:
* - Bob-deinterlacing: \c VA_FRAME_PICTURE, \c VA_TOP_FIELD,
* \c VA_BOTTOM_FIELD. Note that any deinterlacing filter
* (#VAProcFilterDeinterlacing) will override those flags.
@@ -394,7 +400,7 @@ typedef struct _VAProcPipelineParameterBuffer {
* - Scaling: \c VA_FILTER_SCALING_DEFAULT, \c VA_FILTER_SCALING_FAST,
* \c VA_FILTER_SCALING_HQ, \c VA_FILTER_SCALING_NL_ANAMORPHIC.
*/
- unsigned int flags;
+ unsigned int filter_flags;
/**
* \brief Array of filters to apply to the surface.
*
--
1.7.4.1
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