1 files changed, 48 insertions, 0 deletions
diff --git a/src/gallium/auxiliary/tgsi/tgsi_text.c b/src/gallium/auxiliary/tgsi/tgsi_text.c
index be808425199..1b4f5940460 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_text.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_text.c
@@ -1546,6 +1546,54 @@ static boolean parse_declaration( struct translate_ctx *ctx )
 
    cur = ctx->cur;
    eat_opt_white( &cur );
+   if (*cur == ',' &&
+       file == TGSI_FILE_OUTPUT && ctx->processor == PIPE_SHADER_GEOMETRY) {
+      cur++;
+      eat_opt_white(&cur);
+      if (str_match_nocase_whole(&cur, "STREAM")) {
+         uint stream[4];
+
+         eat_opt_white(&cur);
+         if (*cur != '(') {
+            report_error(ctx, "Expected '('");
+            return FALSE;
+         }
+         cur++;
+
+         for (int i = 0; i < 4; ++i) {
+            eat_opt_white(&cur);
+            if (!parse_uint(&cur, &stream[i])) {
+               report_error(ctx, "Expected literal integer");
+               return FALSE;
+            }
+
+            eat_opt_white(&cur);
+            if (i < 3) {
+               if (*cur != ',') {
+                  report_error(ctx, "Expected ','");
+                  return FALSE;
+               }
+               cur++;
+            }
+         }
+
+         if (*cur != ')') {
+            report_error(ctx, "Expected ')'");
+            return FALSE;
+         }
+         cur++;
+
+         decl.Semantic.StreamX = stream[0];
+         decl.Semantic.StreamY = stream[1];
+         decl.Semantic.StreamZ = stream[2];
+         decl.Semantic.StreamW = stream[3];
+
+         ctx->cur = cur;
+      }
+   }
+
+   cur = ctx->cur;
+   eat_opt_white( &cur );
    if (*cur == ',' && !is_vs_input) {
       uint i;