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st/va: Return more useful config attributes

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The encoder attributes are needed for a user of the encoder to be
able to configure it sensibly without internal knowledge.

Reviewed-by: Christian König <christian.koenig@amd.com>
This commit is contained in:
Mark Thompson 2016-10-12 23:52:01 +01:00 • committed by Christian König
parent 0c94ed0987
commit 8a931c83ba
1 changed files with 38 additions and 9 deletions
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47
src/gallium/state_trackers/va/config.c
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@ -115,16 +115,45 @@ vlVaGetConfigAttributes(VADriverContextP ctx, VAProfile profile, VAEntrypoint en
for (i = 0; i < num_attribs; ++i) {
unsigned int value;
switch (attrib_list[i].type) {
case VAConfigAttribRTFormat:
value = VA_RT_FORMAT_YUV420;
break;
case VAConfigAttribRateControl:
value = VA_RC_CQP | VA_RC_CBR | VA_RC_VBR;
break;
default:
if (entrypoint == VAEntrypointVLD) {
switch (attrib_list[i].type) {
case VAConfigAttribRTFormat:
value = VA_RT_FORMAT_YUV420;
break;
default:
value = VA_ATTRIB_NOT_SUPPORTED;
break;
}
} else if (entrypoint == VAEntrypointEncSlice) {
switch (attrib_list[i].type) {
case VAConfigAttribRTFormat:
value = VA_RT_FORMAT_YUV420;
break;
case VAConfigAttribRateControl:
value = VA_RC_CQP | VA_RC_CBR | VA_RC_VBR;
break;
case VAConfigAttribEncPackedHeaders:
value = 0;
break;
case VAConfigAttribEncMaxRefFrames:
value = 1;
break;
default:
value = VA_ATTRIB_NOT_SUPPORTED;
break;
}
} else if (entrypoint == VAEntrypointVideoProc) {
switch (attrib_list[i].type) {
case VAConfigAttribRTFormat:
value = (VA_RT_FORMAT_YUV420 |
VA_RT_FORMAT_RGB32);
break;
default:
value = VA_ATTRIB_NOT_SUPPORTED;
break;
}
} else {
value = VA_ATTRIB_NOT_SUPPORTED;
break;
}
attrib_list[i].value = value;
}