[Mesa-dev] [PATCH 3/5] i965: Make NIR non-optional for scalar shaders

[Jason Ekstrand]

---
 src/mesa/drivers/dri/i965/brw_context.c |  7 ++-----
 src/mesa/drivers/dri/i965/brw_fs.cpp    | 25 +++----------------------
 2 files changed, 5 insertions(+), 27 deletions(-)

diff --git a/src/mesa/drivers/dri/i965/brw_context.c b/src/mesa/drivers/dri/i965/brw_context.c
index ea56859..274a237 100644
--- a/src/mesa/drivers/dri/i965/brw_context.c
+++ b/src/mesa/drivers/dri/i965/brw_context.c
@@ -590,13 +590,10 @@ brw_initialize_context_constants(struct brw_context *brw)
       ctx->Const.ShaderCompilerOptions[MESA_SHADER_VERTEX].EmitNoIndirectTemp = true;
       ctx->Const.ShaderCompilerOptions[MESA_SHADER_VERTEX].OptimizeForAOS = false;
 
-      if (brw_env_var_as_boolean("INTEL_USE_NIR", true))
-         ctx->Const.ShaderCompilerOptions[MESA_SHADER_VERTEX].NirOptions = &nir_options;
+      ctx->Const.ShaderCompilerOptions[MESA_SHADER_VERTEX].NirOptions = &nir_options;
    }
 
-   if (brw_env_var_as_boolean("INTEL_USE_NIR", true))
-      ctx->Const.ShaderCompilerOptions[MESA_SHADER_FRAGMENT].NirOptions = &nir_options;
-
+   ctx->Const.ShaderCompilerOptions[MESA_SHADER_FRAGMENT].NirOptions = &nir_options;
    ctx->Const.ShaderCompilerOptions[MESA_SHADER_COMPUTE].NirOptions = &nir_options;
 
    /* ARB_viewport_array */
diff --git a/src/mesa/drivers/dri/i965/brw_fs.cpp b/src/mesa/drivers/dri/i965/brw_fs.cpp
index 1fc09cc..9bacdfa 100644
--- a/src/mesa/drivers/dri/i965/brw_fs.cpp
+++ b/src/mesa/drivers/dri/i965/brw_fs.cpp
@@ -4244,16 +4244,7 @@ fs_visitor::run_vs()
    if (INTEL_DEBUG & DEBUG_SHADER_TIME)
       emit_shader_time_begin();
 
-   if (brw->ctx.Const.ShaderCompilerOptions[MESA_SHADER_VERTEX].NirOptions) {
-      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;
-   }
+   emit_nir_code();
 
    if (failed)
       return false;
@@ -4320,18 +4311,8 @@ fs_visitor::run_fs()
       /* Generate FS IR for main().  (the visitor only descends into
        * functions called "main").
        */
-      if (brw->ctx.Const.ShaderCompilerOptions[MESA_SHADER_FRAGMENT].NirOptions) {
-         emit_nir_code();
-      } else if (shader) {
-         foreach_in_list(ir_instruction, ir, shader->base.ir) {
-            base_ir = ir;
-            this->result = reg_undef;
-            ir->accept(this);
-         }
-      } else {
-         emit_fragment_program_code();
-      }
-      base_ir = NULL;
+      emit_nir_code();
+
       if (failed)
 	 return false;
 
-- 
2.4.1