Mesa (master): st/va: Return more useful config attributes

[Christian König]

Module: Mesa
Branch: master
Commit: 8a931c83bafbf768ffa520af32740df4c5a765e9
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=8a931c83bafbf768ffa520af32740df4c5a765e9

Author: Mark Thompson <sw at jkqxz.net>
Date:   Wed Oct 12 23:52:01 2016 +0100

st/va: Return more useful config attributes

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 at amd.com>

---

 src/gallium/state_trackers/va/config.c | 47 +++++++++++++++++++++++++++-------
 1 file changed, 38 insertions(+), 9 deletions(-)

diff --git a/src/gallium/state_trackers/va/config.c b/src/gallium/state_trackers/va/config.c
index 4052316..72f68ba 100644
--- a/src/gallium/state_trackers/va/config.c
+++ b/src/gallium/state_trackers/va/config.c
@@ -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;
    }