From fbc117cba311ed086ba7885e6df423ce5ae114b7 Mon Sep 17 00:00:00 2001
From: Dave Airlie <airlied@redhat.com>
Date: Thu, 23 Jan 2020 16:20:20 +1000
Subject: [PATCH] llvmpipe: advertise 4 vertex streams

Reviewed-by: Roland Scheidegger <sroland@vmware.com>
Tested-by: Marge Bot <https://gitlab.freedesktop.org/mesa/mesa/merge_requests/3530>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/merge_requests/3530>
---
 src/gallium/drivers/llvmpipe/lp_screen.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/gallium/drivers/llvmpipe/lp_screen.c b/src/gallium/drivers/llvmpipe/lp_screen.c
index e951baa0653..d0002df5f79 100644
--- a/src/gallium/drivers/llvmpipe/lp_screen.c
+++ b/src/gallium/drivers/llvmpipe/lp_screen.c
@@ -203,8 +203,10 @@ llvmpipe_get_param(struct pipe_screen *screen, enum pipe_cap param)
    case PIPE_CAP_MAX_GEOMETRY_OUTPUT_VERTICES:
    case PIPE_CAP_MAX_GEOMETRY_TOTAL_OUTPUT_COMPONENTS:
       return 1024;
-   case PIPE_CAP_MAX_VERTEX_STREAMS:
-      return 1;
+   case PIPE_CAP_MAX_VERTEX_STREAMS: {
+      struct llvmpipe_screen *lscreen = llvmpipe_screen(screen);
+      return lscreen->use_tgsi ? 1 : 4;
+   }
    case PIPE_CAP_MAX_VERTEX_ATTRIB_STRIDE:
       return 2048;
    case PIPE_CAP_STREAM_OUTPUT_PAUSE_RESUME:
-- 
2.30.2