i965/fs: Handle !supports_pull_constants and push UBOs properly

In Vulkan, we don't support classic pull constants and everything the
client asks us to push, we push.  However, for pushed UBOs, we still
want to fall back to conventional pulls if we run out of space.

diff --git a/src/intel/compiler/brw_fs.cpp b/src/intel/compiler/brw_fs.cpp
index fd51cac..0e3ab38 100644 (file)
--- a/src/intel/compiler/brw_fs.cpp
+++ b/src/intel/compiler/brw_fs.cpp
@@ -2155,7 +2155,7 @@ fs_visitor::assign_constant_locations()
 
       unsigned push_start_align = cplx_align_apply(align, num_push_constants);
       unsigned chunk_size = u - chunk_start + 1;
-      if (!compiler->supports_pull_constants ||
+      if ((!compiler->supports_pull_constants && u < UBO_START) ||
           (chunk_size < max_chunk_size &&
            push_start_align + chunk_size <= max_push_components)) {
          /* Align up the number of push constants */