radeonsi: don't allow draw calls with uninitialized VS inputs

[mesa.git] / src / gallium / drivers / radeonsi / si_state_draw.c

diff --git a/src/gallium/drivers/radeonsi/si_state_draw.c b/src/gallium/drivers/radeonsi/si_state_draw.c
index e43120cf9bac9becc9de4fb6ef07bba45ea8cde3..aaf25be66c77ebbc6b98bbc64c29fe3b95fb5119 100644 (file)
--- a/src/gallium/drivers/radeonsi/si_state_draw.c
+++ b/src/gallium/drivers/radeonsi/si_state_draw.c
@@ -1789,7 +1789,9 @@ static void si_draw_vbo(struct pipe_context *ctx, const struct pipe_draw_info *i
                        return;
        }
 
-       if (unlikely(!sctx->vs_shader.cso ||
+       struct si_shader_selector *vs = sctx->vs_shader.cso;
+       if (unlikely(!vs ||
+                    sctx->num_vertex_elements < vs->num_vs_inputs ||
                     (!sctx->ps_shader.cso && !rs->rasterizer_discard) ||
                     (!!sctx->tes_shader.cso != (prim == PIPE_PRIM_PATCHES)))) {
                assert(0);