Mesa (main): frontends/va/enc: hardcode h265 encoder ref pic list size

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Module: Mesa
Branch: main
Commit: 31b033eec2f48c44f0011131b99e19e88eba4281
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=31b033eec2f48c44f0011131b99e19e88eba4281

Author: Thong Thai <thong.thai at amd.com>
Date:   Mon Nov 22 11:47:43 2021 -0500

frontends/va/enc: hardcode h265 encoder ref pic list size

Set the size of the ref pic list0 for the h265 encoder to 1.

Signed-off-by: Thong Thai <thong.thai at amd.com>
Reviewed-by: Boyuan Zhang <boyuan.zhang at amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/13915>

---

 src/gallium/frontends/va/picture_hevc_enc.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/gallium/frontends/va/picture_hevc_enc.c b/src/gallium/frontends/va/picture_hevc_enc.c
index e266f1835dd..f5f044aca21 100644
--- a/src/gallium/frontends/va/picture_hevc_enc.c
+++ b/src/gallium/frontends/va/picture_hevc_enc.c
@@ -128,6 +128,7 @@ vlVaHandleVAEncSequenceParameterBufferTypeHEVC(vlVaDriver *drv, vlVaContext *con
    VAEncSequenceParameterBufferHEVC *h265 = (VAEncSequenceParameterBufferHEVC *)buf->data;
 
    if (!context->decoder) {
+      context->templat.max_references = 1;
       context->templat.level = h265->general_level_idc;
       context->decoder = drv->pipe->create_video_codec(drv->pipe, &context->templat);