[Mesa-dev] [PATCH 9/9] i965: Use NIR for scalar VS when INTEL_USE_NIR is set.

[Kenneth Graunke]

Signed-off-by: Kenneth Graunke <kenneth at whitecape.org>
---
 src/mesa/drivers/dri/i965/brw_fs.cpp | 15 ++++++++++-----
 1 file changed, 10 insertions(+), 5 deletions(-)

diff --git a/src/mesa/drivers/dri/i965/brw_fs.cpp b/src/mesa/drivers/dri/i965/brw_fs.cpp
index 428234f..ee5bc4a 100644
--- a/src/mesa/drivers/dri/i965/brw_fs.cpp
+++ b/src/mesa/drivers/dri/i965/brw_fs.cpp
@@ -3818,12 +3818,17 @@ fs_visitor::run_vs()
    if (INTEL_DEBUG & DEBUG_SHADER_TIME)
       emit_shader_time_begin();
 
-   foreach_in_list(ir_instruction, ir, shader->base.ir) {
-      base_ir = ir;
-      this->result = reg_undef;
-      ir->accept(this);
+   if (getenv("INTEL_USE_NIR") != NULL) {
+      emit_nir_code();
+   } else {
+      foreach_in_list(ir_instruction, ir, shader->base.ir) {
+         base_ir = ir;
+         this->result = reg_undef;
+         ir->accept(this);
+      }
+      base_ir = NULL;
    }
-   base_ir = NULL;
+
    if (failed)
       return false;
 
-- 
2.2.1