glsl: remove glsl_type::get_vec4_type()

Thanks to Kenneth Graunke for pointing out that glsl_type::get_instance(base, 4, 1)
is the same as glsl_type::get_vec4_type(base).

The function was only used in st_glsl_to_tgsi, and this commit replaces that usage
with get_instance.

2 files changed, 2 insertions, 17 deletions

diff --git a/src/glsl/glsl_types.h b/src/glsl/glsl_types.h
index eb9d501858a..1b069df74fe 100644
--- a/src/glsl/glsl_types.h
+++ b/src/glsl/glsl_types.h
@@ -165,21 +165,6 @@ struct glsl_type {
    static const glsl_type *const mat4x3_type;
    static const glsl_type *const mat4_type;
    /*@}*/
-   
-   /**
-    * Get the built-in instance of the vec4 type for a specific base type
-    */
-   static const glsl_type *get_vec4_type(glsl_base_type base_type)
-   {
-      if (base_type == GLSL_TYPE_FLOAT)
-         return vec4_type;
-      else if (base_type == GLSL_TYPE_INT)
-         return ivec4_type;
-      else if (base_type == GLSL_TYPE_UINT)
-         return uvec4_type;
-      else
-         return NULL;
-   }
 
 
    /**
diff --git a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
index 438f21483c7..5fedf263090 100644
--- a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
+++ b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
@@ -1361,7 +1361,7 @@ glsl_to_tgsi_visitor::visit(ir_expression *ir)
       if (ir->operands[0]->type->is_vector() ||
           ir->operands[1]->type->is_vector()) {
          st_src_reg temp = get_temp(glsl_version >= 130 ? 
-               glsl_type::get_vec4_type(ir->operands[0]->type->base_type) : 
+               glsl_type::get_instance(ir->operands[0]->type->base_type, 4, 1) :
                glsl_type::vec4_type);
          assert(ir->operands[0]->type->base_type == GLSL_TYPE_FLOAT);
          emit(ir, TGSI_OPCODE_SNE, st_dst_reg(temp), op[0], op[1]);
@@ -1376,7 +1376,7 @@ glsl_to_tgsi_visitor::visit(ir_expression *ir)
       if (ir->operands[0]->type->is_vector() ||
           ir->operands[1]->type->is_vector()) {
          st_src_reg temp = get_temp(glsl_version >= 130 ? 
-               glsl_type::get_vec4_type(ir->operands[0]->type->base_type) : 
+               glsl_type::get_instance(ir->operands[0]->type->base_type, 4, 1) :
                glsl_type::vec4_type);
          assert(ir->operands[0]->type->base_type == GLSL_TYPE_FLOAT);
          emit(ir, TGSI_OPCODE_SNE, st_dst_reg(temp), op[0], op[1]);