[Mesa-dev] [PATCH 11/11] st/va: add config support for 10bit decoding

Mark Thompson sw at jkqxz.net
Wed Mar 8 21:32:59 UTC 2017


On 08/03/17 12:29, Christian König wrote:
> From: Christian König <christian.koenig at amd.com>
> 
> Advertise 10bpp support if the driver supports decoding to a P016 surface.
> 
> Signed-off-by: Christian König <christian.koenig at amd.com>
> ---
>  src/gallium/state_trackers/va/config.c     | 15 +++++++++++++--
>  src/gallium/state_trackers/va/va_private.h |  1 +
>  2 files changed, 14 insertions(+), 2 deletions(-)
> 
> diff --git a/src/gallium/state_trackers/va/config.c b/src/gallium/state_trackers/va/config.c
> index 15beb6c..167d606 100644
> --- a/src/gallium/state_trackers/va/config.c
> +++ b/src/gallium/state_trackers/va/config.c
> @@ -108,17 +108,24 @@ VAStatus
>  vlVaGetConfigAttributes(VADriverContextP ctx, VAProfile profile, VAEntrypoint entrypoint,
>                          VAConfigAttrib *attrib_list, int num_attribs)
>  {
> +   struct pipe_screen *pscreen;
>     int i;
>  
>     if (!ctx)
>        return VA_STATUS_ERROR_INVALID_CONTEXT;
>  
> +   pscreen = VL_VA_PSCREEN(ctx);
> +
>     for (i = 0; i < num_attribs; ++i) {
>        unsigned int value;
>        if (entrypoint == VAEntrypointVLD) {
>           switch (attrib_list[i].type) {
>           case VAConfigAttribRTFormat:
>              value = VA_RT_FORMAT_YUV420;
> +	    if (pscreen->is_video_format_supported(pscreen, PIPE_FORMAT_P016,
> +                                                   ProfileToPipe(profile),
> +                                                   PIPE_VIDEO_ENTRYPOINT_BITSTREAM))
> +		value |= VA_RT_FORMAT_YUV420_10BPP;
>              break;
>           default:
>              value = VA_ATTRIB_NOT_SUPPORTED;
> @@ -146,6 +153,7 @@ vlVaGetConfigAttributes(VADriverContextP ctx, VAProfile profile, VAEntrypoint en
>           switch (attrib_list[i].type) {
>           case VAConfigAttribRTFormat:
>              value = (VA_RT_FORMAT_YUV420 |
> +                     VA_RT_FORMAT_YUV420_10BPP |
>                       VA_RT_FORMAT_RGB32);
>              break;
>           default:
> @@ -187,7 +195,9 @@ vlVaCreateConfig(VADriverContextP ctx, VAProfile profile, VAEntrypoint entrypoin
>        config->profile = PIPE_VIDEO_PROFILE_UNKNOWN;
>        for (int i = 0; i < num_attribs; i++) {
>           if (attrib_list[i].type == VAConfigAttribRTFormat) {
> -            if (attrib_list[i].value & (VA_RT_FORMAT_YUV420 | VA_RT_FORMAT_RGB32)) {
> +            if (attrib_list[i].value & (VA_RT_FORMAT_YUV420 |
> +					VA_RT_FORMAT_YUV420_10BPP |
> +					VA_RT_FORMAT_RGB32)) {
>                 config->rt_format = attrib_list[i].value;
>              } else {
>                 FREE(config);
> @@ -198,7 +208,8 @@ vlVaCreateConfig(VADriverContextP ctx, VAProfile profile, VAEntrypoint entrypoin
>  
>        /* Default value if not specified in the input attributes. */
>        if (!config->rt_format)
> -         config->rt_format = VA_RT_FORMAT_YUV420 | VA_RT_FORMAT_RGB32;
> +         config->rt_format = VA_RT_FORMAT_YUV420 | VA_RT_FORMAT_YUV420_10BPP |
> +		 VA_RT_FORMAT_RGB32;
>  
>        mtx_lock(&drv->mutex);
>        *config_id = handle_table_add(drv->htab, config);

This adds the 10-bit config support for postproc only - it needs to be there for decode as well.

To clean the render target format stuff up a bit, I think it might be nicer with something like (on top of your patch, tested with avconv):

diff --git a/src/gallium/state_trackers/va/config.c b/src/gallium/state_trackers/va/config.c
index 167d606de6..4551058967 100644
--- a/src/gallium/state_trackers/va/config.c
+++ b/src/gallium/state_trackers/va/config.c
@@ -177,6 +177,7 @@ vlVaCreateConfig(VADriverContextP ctx, VAProfile profile, VAEntrypoint entrypoin
    vlVaConfig *config;
    struct pipe_screen *pscreen;
    enum pipe_video_profile p;
+   unsigned int supported_rt_formats;
 
    if (!ctx)
       return VA_STATUS_ERROR_INVALID_CONTEXT;
@@ -193,11 +194,12 @@ vlVaCreateConfig(VADriverContextP ctx, VAProfile profile, VAEntrypoint entrypoin
    if (profile == VAProfileNone && entrypoint == VAEntrypointVideoProc) {
       config->entrypoint = VAEntrypointVideoProc;
       config->profile = PIPE_VIDEO_PROFILE_UNKNOWN;
+      supported_rt_formats = VA_RT_FORMAT_YUV420 |
+                             VA_RT_FORMAT_YUV420_10BPP |
+                             VA_RT_FORMAT_RGB32;
       for (int i = 0; i < num_attribs; i++) {
          if (attrib_list[i].type == VAConfigAttribRTFormat) {
-            if (attrib_list[i].value & (VA_RT_FORMAT_YUV420 |
-					VA_RT_FORMAT_YUV420_10BPP |
-					VA_RT_FORMAT_RGB32)) {
+            if (attrib_list[i].value & supported_rt_formats) {
                config->rt_format = attrib_list[i].value;
             } else {
                FREE(config);
@@ -208,8 +210,7 @@ vlVaCreateConfig(VADriverContextP ctx, VAProfile profile, VAEntrypoint entrypoin
 
       /* Default value if not specified in the input attributes. */
       if (!config->rt_format)
-         config->rt_format = VA_RT_FORMAT_YUV420 | VA_RT_FORMAT_YUV420_10BPP |
-		 VA_RT_FORMAT_RGB32;
+         config->rt_format = supported_rt_formats;
 
       mtx_lock(&drv->mutex);
       *config_id = handle_table_add(drv->htab, config);
@@ -252,6 +253,9 @@ vlVaCreateConfig(VADriverContextP ctx, VAProfile profile, VAEntrypoint entrypoin
    }
 
    config->profile = p;
+   supported_rt_formats = VA_RT_FORMAT_YUV420;
+   if (p == PIPE_VIDEO_PROFILE_HEVC_MAIN_10)
+      supported_rt_formats |= VA_RT_FORMAT_YUV420_10BPP;
 
    for (int i = 0; i <num_attribs ; i++) {
       if (attrib_list[i].type == VAConfigAttribRateControl) {
@@ -263,7 +267,7 @@ vlVaCreateConfig(VADriverContextP ctx, VAProfile profile, VAEntrypoint entrypoin
             config->rc = PIPE_H264_ENC_RATE_CONTROL_METHOD_DISABLE;
       }
       if (attrib_list[i].type == VAConfigAttribRTFormat) {
-         if (attrib_list[i].value == VA_RT_FORMAT_YUV420) {
+         if (attrib_list[i].value & supported_rt_formats) {
             config->rt_format = attrib_list[i].value;
          } else {
             FREE(config);
@@ -274,7 +278,7 @@ vlVaCreateConfig(VADriverContextP ctx, VAProfile profile, VAEntrypoint entrypoin
 
    /* Default value if not specified in the input attributes. */
    if (!config->rt_format)
-      config->rt_format = VA_RT_FORMAT_YUV420;
+      config->rt_format = supported_rt_formats;
 
    mtx_lock(&drv->mutex);
    *config_id = handle_table_add(drv->htab, config);

> diff --git a/src/gallium/state_trackers/va/va_private.h b/src/gallium/state_trackers/va/va_private.h
> index 7216aba4..9c32c08 100644
> --- a/src/gallium/state_trackers/va/va_private.h
> +++ b/src/gallium/state_trackers/va/va_private.h
> @@ -57,6 +57,7 @@ ChromaToPipe(int format)
>  {
>     switch (format) {
>     case VA_RT_FORMAT_YUV420:
> +   case VA_RT_FORMAT_YUV420_10BPP:
>        return PIPE_VIDEO_CHROMA_FORMAT_420;
>     case VA_RT_FORMAT_YUV422:
>        return PIPE_VIDEO_CHROMA_FORMAT_422;
> 

Also, postproc scale only seems partially working with this?  With the change above decode is good, but adding a scale as well with something like:

./avconv -y -threads 1 -vaapi_device :0 -hwaccel vaapi -hwaccel_output_format vaapi -i in.mp4 -an -vf scale_vaapi=1280:720,hwdownload,format=p010 -c:v libx264 out.mp4

gives scaled output with a correct luma plane, but the chroma is empty?

Thanks,

- Mark


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