Mesa (master): galahad: Don't defer index buffer when it's NULL.

[Jose Fonseca]

Module: Mesa
Branch: master
Commit: 04d29afb8b7329d66a1e9efc9fb55eb1adffa0df
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=04d29afb8b7329d66a1e9efc9fb55eb1adffa0df

Author: José Fonseca <jfonseca at vmware.com>
Date:   Fri Jul  6 16:55:09 2012 +0100

galahad: Don't defer index buffer when it's NULL.

---

 src/gallium/drivers/galahad/glhd_context.c |   32 ++++++++++++++--------------
 1 files changed, 16 insertions(+), 16 deletions(-)

diff --git a/src/gallium/drivers/galahad/glhd_context.c b/src/gallium/drivers/galahad/glhd_context.c
index 4dae61c..823f281 100644
--- a/src/gallium/drivers/galahad/glhd_context.c
+++ b/src/gallium/drivers/galahad/glhd_context.c
@@ -634,24 +634,24 @@ galahad_set_index_buffer(struct pipe_context *_pipe,
    struct pipe_context *pipe = glhd_pipe->pipe;
    struct pipe_index_buffer unwrapped_ib, *ib = NULL;
 
-   if (_ib->buffer) {
-      switch (_ib->index_size) {
-      case 1:
-      case 2:
-      case 4:
-         break;
-      default:
-         glhd_warn("index buffer %p has unrecognized index size %d",
-                   (void *) _ib->buffer, _ib->index_size);
-         break;
+   if (_ib) {
+      if (_ib->buffer) {
+         switch (_ib->index_size) {
+         case 1:
+         case 2:
+         case 4:
+            break;
+         default:
+            glhd_warn("index buffer %p has unrecognized index size %d",
+                      (void *) _ib->buffer, _ib->index_size);
+            break;
+         }
+      }
+      else if (_ib->offset || _ib->index_size) {
+         glhd_warn("non-indexed state with index offset %d and index size %d",
+               _ib->offset, _ib->index_size);
       }
-   }
-   else if (_ib->offset || _ib->index_size) {
-      glhd_warn("non-indexed state with index offset %d and index size %d",
-            _ib->offset, _ib->index_size);
-   }
 
-   if (_ib) {
       unwrapped_ib = *_ib;
       unwrapped_ib.buffer = galahad_resource_unwrap(_ib->buffer);
       ib = &unwrapped_ib;