[Mesa-dev] [PATCH 2/3] glsl: Use the utility function to copy symbols between symbol tables

Eduardo Lima Mitev elima at igalia.com
Fri Jan 27 16:42:53 UTC 2017


This effectively factorizes a couple of similar routines.
---
 src/compiler/glsl/glsl_parser_extras.cpp | 18 ++----------------
 src/compiler/glsl/linker.cpp             | 16 +++-------------
 2 files changed, 5 insertions(+), 29 deletions(-)

diff --git a/src/compiler/glsl/glsl_parser_extras.cpp b/src/compiler/glsl/glsl_parser_extras.cpp
index 9f6ab801b13..5fe6f08fe13 100644
--- a/src/compiler/glsl/glsl_parser_extras.cpp
+++ b/src/compiler/glsl/glsl_parser_extras.cpp
@@ -2058,22 +2058,8 @@ _mesa_glsl_compile_shader(struct gl_context *ctx, struct gl_shader *shader,
     * We don't have to worry about types or interface-types here because those
     * are fly-weights that are looked up by glsl_type.
     */
-   foreach_in_list (ir_instruction, ir, shader->ir) {
-      switch (ir->ir_type) {
-      case ir_type_function:
-         shader->symbols->add_function((ir_function *) ir);
-         break;
-      case ir_type_variable: {
-         ir_variable *const var = (ir_variable *) ir;
-
-         if (var->data.mode != ir_var_temporary)
-            shader->symbols->add_variable(var);
-         break;
-      }
-      default:
-         break;
-      }
-   }
+   _mesa_glsl_copy_symbols_from_table(shader->ir, state->symbols,
+                                      shader->symbols);
 
    _mesa_glsl_initialize_derived_variables(ctx, shader);
 
diff --git a/src/compiler/glsl/linker.cpp b/src/compiler/glsl/linker.cpp
index b768a6e5285..606c118a84f 100644
--- a/src/compiler/glsl/linker.cpp
+++ b/src/compiler/glsl/linker.cpp
@@ -1223,21 +1223,11 @@ interstage_cross_validate_uniform_blocks(struct gl_shader_program *prog,
  * Populates a shaders symbol table with all global declarations
  */
 static void
-populate_symbol_table(gl_linked_shader *sh)
+populate_symbol_table(gl_linked_shader *sh, glsl_symbol_table *symbols)
 {
    sh->symbols = new(sh) glsl_symbol_table;
 
-   foreach_in_list(ir_instruction, inst, sh->ir) {
-      ir_variable *var;
-      ir_function *func;
-
-      if ((func = inst->as_function()) != NULL) {
-         sh->symbols->add_function(func);
-      } else if ((var = inst->as_variable()) != NULL) {
-         if (var->data.mode != ir_var_temporary)
-            sh->symbols->add_variable(var);
-      }
-   }
+   _mesa_glsl_copy_symbols_from_table(sh->ir, symbols, sh->symbols);
 }
 
 
@@ -2211,7 +2201,7 @@ link_intrastage_shaders(void *mem_ctx,
    link_xfb_stride_layout_qualifiers(ctx, prog, linked, shader_list,
                                      num_shaders);
 
-   populate_symbol_table(linked);
+   populate_symbol_table(linked, shader_list[0]->symbols);
 
    /* The pointer to the main function in the final linked shader (i.e., the
     * copy of the original shader that contained the main function).
-- 
2.11.0



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