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

Mark Thompson sw at jkqxz.net
Wed Mar 8 21:36:51 UTC 2017



On 08/03/17 21:32, Mark Thompson wrote:
> 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?

(That was with this as well so it doesn't immediately barf on the >8-bit surfaces:

diff --git a/src/gallium/state_trackers/va/picture.c b/src/gallium/state_trackers/va/picture.c
index 62a68786c4..20fe75085b 100644
--- a/src/gallium/state_trackers/va/picture.c
+++ b/src/gallium/state_trackers/va/picture.c
@@ -74,7 +74,8 @@ vlVaBeginPicture(VADriverContextP ctx, VAContextID context_id, VASurfaceID rende
           context->target->buffer_format != PIPE_FORMAT_R8G8B8A8_UNORM &&
           context->target->buffer_format != PIPE_FORMAT_B8G8R8X8_UNORM &&
           context->target->buffer_format != PIPE_FORMAT_R8G8B8X8_UNORM &&
-          context->target->buffer_format != PIPE_FORMAT_NV12)
+          context->target->buffer_format != PIPE_FORMAT_NV12 &&
+          context->target->buffer_format != PIPE_FORMAT_P016)
          return VA_STATUS_ERROR_UNIMPLEMENTED;
 
       return VA_STATUS_SUCCESS;

)


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