glsl: Refactor type checking for redeclarationsast_to_hir-work

Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>

1 files changed, 7 insertions, 12 deletions

diff --git a/src/compiler/glsl/ast_to_hir.cpp b/src/compiler/glsl/ast_to_hir.cpp
index 6f6e7efe9aa..6b0d4d874c9 100644
--- a/src/compiler/glsl/ast_to_hir.cpp
+++ b/src/compiler/glsl/ast_to_hir.cpp
@@ -4281,10 +4281,13 @@ get_variable_being_redeclared(ir_variable **var_ptr, YYLTYPE loc,
       delete var;
       var = NULL;
       *var_ptr = NULL;
+   } else if (earlier->type != var->type) {
+      _mesa_glsl_error(&loc, state,
+                       "redeclaration of `%s' has incorrect type",
+                       var->name);
    } else if ((state->ARB_fragment_coord_conventions_enable ||
               state->is_version(150, 0))
-              && strcmp(var->name, "gl_FragCoord") == 0
-              && earlier->type == var->type) {
+              && strcmp(var->name, "gl_FragCoord") == 0) {
       /* Allow redeclaration of gl_FragCoord for ARB_fcc layout
        * qualifiers.
        */
@@ -4307,16 +4310,14 @@ get_variable_being_redeclared(ir_variable **var_ptr, YYLTYPE loc,
                   || strcmp(var->name, "gl_FrontSecondaryColor") == 0
                   || strcmp(var->name, "gl_BackSecondaryColor") == 0
                   || strcmp(var->name, "gl_Color") == 0
-                  || strcmp(var->name, "gl_SecondaryColor") == 0)
-              && earlier->type == var->type) {
+                  || strcmp(var->name, "gl_SecondaryColor") == 0)) {
       earlier->data.interpolation = var->data.interpolation;
 
       /* Layout qualifiers for gl_FragDepth. */
    } else if ((state->is_version(420, 0) ||
                state->AMD_conservative_depth_enable ||
                state->ARB_conservative_depth_enable)
-              && strcmp(var->name, "gl_FragDepth") == 0
-              && earlier->type == var->type) {
+              && strcmp(var->name, "gl_FragDepth") == 0) {
 
       /** From the AMD_conservative_depth spec:
        *     Within any shader, the first redeclarations of gl_FragDepth
@@ -4343,7 +4344,6 @@ get_variable_being_redeclared(ir_variable **var_ptr, YYLTYPE loc,
 
    } else if (state->has_framebuffer_fetch() &&
               strcmp(var->name, "gl_LastFragData") == 0 &&
-              var->type == earlier->type &&
               var->data.mode == ir_var_auto) {
       /* According to the EXT_shader_framebuffer_fetch spec:
        *
@@ -4363,11 +4363,6 @@ get_variable_being_redeclared(ir_variable **var_ptr, YYLTYPE loc,
       /* Allow verbatim redeclarations of built-in variables. Not explicitly
        * valid, but some applications do it.
        */
-      if (earlier->type != var->type) {
-         _mesa_glsl_error(&loc, state,
-                          "redeclaration of `%s' has incorrect type",
-                          var->name);
-      }
    } else {
       _mesa_glsl_error(&loc, state, "`%s' redeclared", var->name);
    }