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>

diff --git a/src/gallium/drivers/llvmpipe/lp_screen.c b/src/gallium/drivers/llvmpipe/lp_screen.c
index e951baa0653deb8e77674a9cd4c2978affbe2625..d0002df5f795f0a242d2c464f9fa814023d0e9e5 100644 (file)
--- 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: