static inline VADriverContextP
get_driver_context(VADisplay dpy)
{
if (!vaDisplayIsValid(dpy))
return NULL;
return ((VADisplayContextP)dpy)->pDriverContext;
}
/* Get maximum number of attributs supported by the implementation */
int vaMaxNumConfigAttributes (
VADisplay dpy
)
{
if (!vaDisplayIsValid(dpy))
return 0;
return CTX(dpy)->max_attributes;
}
/* Get maximum number of profiles supported by the implementation */
int vaMaxNumProfiles (
VADisplay dpy
)
{
if (!vaDisplayIsValid(dpy))
return 0;
return CTX(dpy)->max_profiles;
}
/* Get maximum number of entrypoints supported by the implementation */
int vaMaxNumEntrypoints (
VADisplay dpy
)
{
if (!vaDisplayIsValid(dpy))
return 0;
return CTX(dpy)->max_entrypoints;
}
/*
* vaQueryVendorString returns a pointer to a zero-terminated string
* describing some aspects of the VA implemenation on a specific
* hardware accelerator. The format of the returned string is:
* <vendorname>-<major_version>-<minor_version>-<addtional_info>
* e.g. for the Intel GMA500 implementation, an example would be:
* "IntelGMA500-1.0-0.2-patch3
*/
const char *vaQueryVendorString (
VADisplay dpy
)
{
if (!vaDisplayIsValid(dpy))
return NULL;
return CTX(dpy)->str_vendor;
}
/* Get maximum number of subpicture formats supported by the implementation */
int vaMaxNumSubpictureFormats (
VADisplay dpy
)
{
if (!vaDisplayIsValid(dpy))
return 0;
return CTX(dpy)->max_subpic_formats;
}
/* Get maximum number of image formats supported by the implementation */
int vaMaxNumImageFormats (
VADisplay dpy
)
{
if (!vaDisplayIsValid(dpy))
return 0;
return CTX(dpy)->max_image_formats;
}
VAPrivFunc vaGetLibFunc(VADisplay dpy, const char *func)
{
VADriverContextP ctx;
if (!vaDisplayIsValid(dpy))
return NULL;
ctx = CTX(dpy);
if (NULL == ctx->handle)
return NULL;
return (VAPrivFunc) get_proc_address(ctx->handle, func);
}
/* Get maximum number of display attributes supported by the implementation */
int vaMaxNumDisplayAttributes (
VADisplay dpy
)
{
int tmp;
if (!vaDisplayIsValid(dpy))
return 0;
tmp = CTX(dpy)->max_display_attributes;
VA_TRACE_LOG(va_TraceMaxNumDisplayAttributes, dpy, tmp);
return tmp;
}
