Mesa (master): llvmpipe: advertise 4 vertex streams

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Module: Mesa
Branch: master
Commit: fbc117cba311ed086ba7885e6df423ce5ae114b7
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=fbc117cba311ed086ba7885e6df423ce5ae114b7

Author: Dave Airlie <airlied at redhat.com>
Date:   Thu Jan 23 16:20:20 2020 +1000

llvmpipe: advertise 4 vertex streams

Reviewed-by: Roland Scheidegger <sroland at 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: