[Mesa-dev] [PATCH 1/2] glsl: Make a local variable to avoid restating this array lookup.

[Eric Anholt]

---
 src/glsl/link_uniforms.cpp | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/glsl/link_uniforms.cpp b/src/glsl/link_uniforms.cpp
index ad63668..54d54cf 100644
--- a/src/glsl/link_uniforms.cpp
+++ b/src/glsl/link_uniforms.cpp
@@ -640,7 +640,9 @@ link_assign_uniform_locations(struct gl_shader_program *prog)
     */
    count_uniform_size uniform_size(prog->UniformHash);
    for (unsigned i = 0; i < MESA_SHADER_TYPES; i++) {
-      if (prog->_LinkedShaders[i] == NULL)
+      struct gl_shader *sh = prog->_LinkedShaders[i];
+
+      if (sh == NULL)
 	 continue;
 
       /* Uniforms that lack an initializer in the shader code have an initial
@@ -655,13 +657,13 @@ link_assign_uniform_locations(struct gl_shader_program *prog)
       memset(prog->_LinkedShaders[i]->SamplerUnits, 0,
              sizeof(prog->_LinkedShaders[i]->SamplerUnits));
 
-      link_update_uniform_buffer_variables(prog->_LinkedShaders[i]);
+      link_update_uniform_buffer_variables(sh);
 
       /* Reset various per-shader target counts.
        */
       uniform_size.start_shader();
 
-      foreach_list(node, prog->_LinkedShaders[i]->ir) {
+      foreach_list(node, sh->ir) {
 	 ir_variable *const var = ((ir_instruction *) node)->as_variable();
 
 	 if ((var == NULL) || (var->mode != ir_var_uniform))
@@ -678,9 +680,8 @@ link_assign_uniform_locations(struct gl_shader_program *prog)
 	 uniform_size.process(var);
       }
 
-      prog->_LinkedShaders[i]->num_samplers = uniform_size.num_shader_samplers;
-      prog->_LinkedShaders[i]->num_uniform_components =
-	 uniform_size.num_shader_uniform_components;
+      sh->num_samplers = uniform_size.num_shader_samplers;
+      sh->num_uniform_components = uniform_size.num_shader_uniform_components;
    }
 
    const unsigned num_user_uniforms = uniform_size.num_active_uniforms;
-- 
1.8.3.rc0