i965/fs: add a NIR frontend

This is similar to the GLSL IR frontend, except consuming NIR. This lets
us test NIR as part of an actual compiler.

v2: Jason Ekstrand <[email protected]>:
   Make brw_fs_nir build again
   Only use NIR of INTEL_USE_NIR is set
   whitespace fixes

1 files changed, 3 insertions, 0 deletions

diff --git a/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp b/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp
index a46173fbc2e..52aa3fb5839 100644
--- a/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp
+++ b/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp
@@ -3820,6 +3820,8 @@ fs_visitor::init()
    this->variable_ht = hash_table_ctor(0,
                                        hash_table_pointer_hash,
                                        hash_table_pointer_compare);
+   this->nir_reg_ht = _mesa_hash_table_create(NULL, _mesa_hash_pointer,
+                                              _mesa_key_pointer_equal);
 
    memset(&this->payload, 0, sizeof(this->payload));
    memset(this->outputs, 0, sizeof(this->outputs));
@@ -3855,4 +3857,5 @@ fs_visitor::init()
 fs_visitor::~fs_visitor()
 {
    hash_table_dtor(this->variable_ht);
+   _mesa_hash_table_destroy(this->nir_reg_ht, NULL);
 }