nvc0: handle nr being 0 in nvc0_set_global_bindings

[mesa.git] / src / gallium / drivers / nouveau / nvc0 / nvc0_state.c

diff --git a/src/gallium/drivers/nouveau/nvc0/nvc0_state.c b/src/gallium/drivers/nouveau/nvc0/nvc0_state.c
index 49546e5de68b60afeef83a9ff99f42ef85d09661..076fe1c6decc15ad307bac61f92bdf9d85067b32 100644 (file)
--- a/src/gallium/drivers/nouveau/nvc0/nvc0_state.c
+++ b/src/gallium/drivers/nouveau/nvc0/nvc0_state.c
@@ -235,10 +235,7 @@ nvc0_rasterizer_state_create(struct pipe_context *pipe,
     SB_IMMED_3D(so, MULTISAMPLE_ENABLE, cso->multisample);
 
     SB_IMMED_3D(so, LINE_SMOOTH_ENABLE, cso->line_smooth);
-    /* On GM20x+, LINE_WIDTH_SMOOTH controls both aliased and smooth
-     * rendering and LINE_WIDTH_ALIASED seems to be ignored
-     */
-    if (cso->line_smooth || cso->multisample || class_3d >= GM200_3D_CLASS)
+    if (cso->line_smooth || cso->multisample)
        SB_BEGIN_3D(so, LINE_WIDTH_SMOOTH, 1);
     else
        SB_BEGIN_3D(so, LINE_WIDTH_ALIASED, 1);
@@ -1382,11 +1379,18 @@ nvc0_set_global_bindings(struct pipe_context *pipe,
    unsigned i;
    const unsigned end = start + nr;
 
+   if (!nr)
+      return;
+
    if (nvc0->global_residents.size <= (end * sizeof(struct pipe_resource *))) {
       const unsigned old_size = nvc0->global_residents.size;
-      util_dynarray_resize(&nvc0->global_residents, struct pipe_resource *, end);
-      memset((uint8_t *)nvc0->global_residents.data + old_size, 0,
-             nvc0->global_residents.size - old_size);
+      if (util_dynarray_resize(&nvc0->global_residents, struct pipe_resource *, end)) {
+         memset((uint8_t *)nvc0->global_residents.data + old_size, 0,
+                nvc0->global_residents.size - old_size);
+      } else {
+         NOUVEAU_ERR("Could not resize global residents array\n");
+         return;
+      }
    }
 
    if (resources) {