X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fglsl%2Flower_variable_index_to_cond_assign.cpp;h=040b0bf83576197bc65602655739672b96a2a6fa;hb=f01f754ca13373d62f5f4ba5ff76d83aa4eac62b;hp=7792e6e624fcc0cbcc138d439209262b07584801;hpb=90cc372400e1f5869baabd841823bbf9296d7b01;p=mesa.git

diff --git a/src/glsl/lower_variable_index_to_cond_assign.cpp b/src/glsl/lower_variable_index_to_cond_assign.cpp
index 7792e6e624f..040b0bf8357 100644
--- a/src/glsl/lower_variable_index_to_cond_assign.cpp
+++ b/src/glsl/lower_variable_index_to_cond_assign.cpp
@@ -117,7 +117,7 @@ compare_index_block(exec_list *instructions, ir_variable *index,
 }
 
 static inline bool
-is_array_or_matrix(const ir_instruction *ir)
+is_array_or_matrix(const ir_rvalue *ir)
 {
    return (ir->type->is_array() || ir->type->is_matrix());
 }
@@ -364,12 +364,16 @@ public:
 	 return this->lower_temps;
       case ir_var_uniform:
 	 return this->lower_uniforms;
-      case ir_var_in:
+      case ir_var_function_in:
       case ir_var_const_in:
-	 return (var->location == -1) ? this->lower_temps : this->lower_inputs;
-      case ir_var_out:
-	 return (var->location == -1) ? this->lower_temps : this->lower_outputs;
-      case ir_var_inout:
+         return this->lower_temps;
+      case ir_var_shader_in:
+         return this->lower_inputs;
+      case ir_var_function_out:
+         return this->lower_temps;
+      case ir_var_shader_out:
+         return this->lower_outputs;
+      case ir_var_function_inout:
 	 return this->lower_temps;
       }
 
@@ -525,10 +529,12 @@ lower_variable_index_to_cond_assign(exec_list *instructions,
     * matrix columns of an array of matrix), each pass will only lower one
     * level of indirection.
     */
+   bool progress_ever = false;
    do {
       v.progress = false;
       visit_list_elements(&v, instructions);
+      progress_ever = v.progress || progress_ever;
    } while (v.progress);
 
-   return v.progress;
+   return progress_ever;
 }