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va: add VA_SURFACE_ATTRIB_USAGE_HINT_PRIVATE #896

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va: add VA_SURFACE_ATTRIB_USAGE_HINT_PRIVATE #896

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14 changes: 13 additions & 1 deletion va/va.h
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Original file line number Diff line number Diff line change
Expand Up @@ -1837,6 +1837,17 @@ typedef struct _VASurfaceAttribExternalBuffers {
/** \brief Surface used for export to third-party APIs, e.g. via
* vaExportSurfaceHandle(). */
#define VA_SURFACE_ATTRIB_USAGE_HINT_EXPORT 0x00000020
/** \brief Surface is private to the VA driver and will never be shared
* with other components (e.g. compute, display) or exported via
* vaExportSurfaceHandle().
*
* The driver may use a memory layout which is not shareable outside of
* the VA driver. It must not be combined with
* VA_SURFACE_ATTRIB_USAGE_HINT_DISPLAY or
* VA_SURFACE_ATTRIB_USAGE_HINT_EXPORT, otherwise vaCreateSurfaces()
* returns VA_STATUS_ERROR_INVALID_PARAMETER. Drivers which do not
* recognize this flag may ignore it. */
#define VA_SURFACE_ATTRIB_USAGE_HINT_PRIVATE 0x00000040

/**@}*/

Expand Down Expand Up @@ -4184,7 +4195,8 @@ vaReleaseBufferHandle(VADisplay dpy, VABufferID buf_id);
* - VA_STATUS_ERROR_UNIMPLEMENTED: The driver does not implement
* this interface.
* - VA_STATUS_ERROR_INVALID_SURFACE: The surface is not valid, or
* the surface is not exportable in the specified way.
* the surface is not exportable in the specified way (e.g. it was
* created with VA_SURFACE_ATTRIB_USAGE_HINT_PRIVATE).
* - VA_STATUS_ERROR_UNSUPPORTED_MEMORY_TYPE: The driver does not
* support exporting surfaces to the specified memory type.
*/
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