5 files changed, 14 insertions, 30 deletions
diff --git a/src/glsl/nir/glsl_to_nir.cpp b/src/glsl/nir/glsl_to_nir.cpp
index b82e5c7ac18..7e40ef485a1 100644
--- a/src/glsl/nir/glsl_to_nir.cpp
+++ b/src/glsl/nir/glsl_to_nir.cpp
@@ -124,34 +124,10 @@ private:
 
 }; /* end of anonymous namespace */
 
-static const nir_shader_compiler_options default_options = {
-};
-
 nir_shader *
-glsl_to_nir(exec_list *ir, _mesa_glsl_parse_state *state,
-            bool native_integers)
+glsl_to_nir(exec_list *ir, bool native_integers,
+            const nir_shader_compiler_options *options)
 {
-   const nir_shader_compiler_options *options;
-
-   if (state) {
-      struct gl_context *ctx = state->ctx;
-      struct gl_shader_compiler_options *gl_options =
-         &ctx->Const.ShaderCompilerOptions[state->stage];
-
-      if (!gl_options->NirOptions) {
-         nir_shader_compiler_options *new_options =
-            rzalloc(ctx, nir_shader_compiler_options);
-         options = gl_options->NirOptions = new_options;
-
-         if (gl_options->EmitNoPow)
-            new_options->lower_fpow = true;
-      } else {
-         options = gl_options->NirOptions;
-      }
-   } else {
-      options = &default_options;
-   }
-
    nir_shader *shader = nir_shader_create(NULL, options);
 
    nir_visitor v1(shader, native_integers);
diff --git a/src/glsl/nir/glsl_to_nir.h b/src/glsl/nir/glsl_to_nir.h
index 58b2cee6a48..730094552ce 100644
--- a/src/glsl/nir/glsl_to_nir.h
+++ b/src/glsl/nir/glsl_to_nir.h
@@ -32,8 +32,8 @@
 extern "C" {
 #endif
 
-nir_shader *glsl_to_nir(exec_list * ir, _mesa_glsl_parse_state *state,
-                        bool native_integers);
+nir_shader *glsl_to_nir(exec_list *ir, bool native_integers,
+                        const nir_shader_compiler_options *options);
 
 #ifdef __cplusplus
 }
diff --git a/src/mesa/drivers/dri/i965/brw_context.c b/src/mesa/drivers/dri/i965/brw_context.c
index 972e458f437..8141b45f735 100644
--- a/src/mesa/drivers/dri/i965/brw_context.c
+++ b/src/mesa/drivers/dri/i965/brw_context.c
@@ -68,6 +68,8 @@
 #include "tnl/t_pipeline.h"
 #include "util/ralloc.h"
 
+#include "glsl/nir/nir.h"
+
 /***************************************
  * Mesa's Driver Functions
  ***************************************/
@@ -549,6 +551,8 @@ brw_initialize_context_constants(struct brw_context *brw)
       ctx->Const.Program[MESA_SHADER_FRAGMENT].MaxInputComponents = 128;
    }
 
+   static const nir_shader_compiler_options nir_options = {};
+
    /* We want the GLSL compiler to emit code that uses condition codes */
    for (int i = 0; i < MESA_SHADER_STAGES; i++) {
       ctx->Const.ShaderCompilerOptions[i].MaxIfDepth = brw->gen < 6 ? 16 : UINT_MAX;
@@ -562,6 +566,7 @@ brw_initialize_context_constants(struct brw_context *brw)
 	 (i == MESA_SHADER_FRAGMENT);
       ctx->Const.ShaderCompilerOptions[i].EmitNoIndirectUniform = false;
       ctx->Const.ShaderCompilerOptions[i].LowerClipDistance = true;
+      ctx->Const.ShaderCompilerOptions[i].NirOptions = &nir_options;
    }
 
    ctx->Const.ShaderCompilerOptions[MESA_SHADER_VERTEX].OptimizeForAOS = true;
diff --git a/src/mesa/drivers/dri/i965/brw_fs_nir.cpp b/src/mesa/drivers/dri/i965/brw_fs_nir.cpp
index a0300aa36d5..e24bf92eef5 100644
--- a/src/mesa/drivers/dri/i965/brw_fs_nir.cpp
+++ b/src/mesa/drivers/dri/i965/brw_fs_nir.cpp
@@ -82,9 +82,12 @@ count_nir_instrs(nir_shader *nir)
 void
 fs_visitor::emit_nir_code()
 {
+   const nir_shader_compiler_options *options =
+      ctx->Const.ShaderCompilerOptions[stage].NirOptions;
+
    /* first, lower the GLSL IR shader to NIR */
    lower_output_reads(shader->base.ir);
-   nir_shader *nir = glsl_to_nir(shader->base.ir, NULL, true);
+   nir_shader *nir = glsl_to_nir(shader->base.ir, true, options);
    nir_validate_shader(nir);
 
    nir_lower_global_vars_to_local(nir);
diff --git a/src/mesa/main/mtypes.h b/src/mesa/main/mtypes.h
index efeee8bff67..c43c6ac6710 100644
--- a/src/mesa/main/mtypes.h
+++ b/src/mesa/main/mtypes.h
@@ -3036,7 +3036,7 @@ struct gl_shader_compiler_options
 
    struct gl_sl_pragmas DefaultPragmas; /**< Default #pragma settings */
 
-   struct nir_shader_compiler_options *NirOptions;
+   const struct nir_shader_compiler_options *NirOptions;
 };