diff --git a/libavcodec/d3d12va_mpeg2.c b/libavcodec/d3d12va_mpeg2.c
index b964f8d2ff..936af5f86a 100644
--- a/libavcodec/d3d12va_mpeg2.c
+++ b/libavcodec/d3d12va_mpeg2.c
@@ -31,10 +31,6 @@
 #define MAX_SLICES  1024
 #define INVALID_REF 0xffff
 
-#define REF_RESOURCE(index) if (index != INVALID_REF) { \
-    ctx->ref_resources[index] = frames_hwctx->texture_infos[index].texture; \
-}
-
 typedef struct D3D12DecodePictureContext {
     DXVA_PictureParameters  pp;
     DXVA_QmatrixData        qm;
diff --git a/libavcodec/d3d12va_vc1.c b/libavcodec/d3d12va_vc1.c
index 8d8834b1cc..3aa2743107 100644
--- a/libavcodec/d3d12va_vc1.c
+++ b/libavcodec/d3d12va_vc1.c
@@ -33,10 +33,6 @@
 #define MAX_SLICES  1024
 #define INVALID_REF 0xffff
 
-#define REF_RESOURCE(index) if (index != INVALID_REF) { \
-    ctx->ref_resources[index] = frames_hwctx->texture_infos[index].texture; \
-}
-
 typedef struct D3D12DecodePictureContext {
     DXVA_PictureParameters pp;
     unsigned               slice_count;