[Mesa-stable] [PATCH 2/3] glsl: Use has_420pack().

[Matt Turner]

These features would not have been enabled with #version 420 otherwise.

Cc: "11.1" <mesa-stable at lists.freedesktop.org>
---
 src/glsl/ast_function.cpp        | 6 +++---
 src/glsl/ast_to_hir.cpp          | 4 ++--
 src/glsl/hir_field_selection.cpp | 3 +--
 3 files changed, 6 insertions(+), 7 deletions(-)

diff --git a/src/glsl/ast_function.cpp b/src/glsl/ast_function.cpp
index 466ece6..18e0519 100644
--- a/src/glsl/ast_function.cpp
+++ b/src/glsl/ast_function.cpp
@@ -1737,7 +1737,7 @@ ast_function_expression::handle_method(exec_list *instructions,
             result = new(ctx) ir_constant(op->type->array_size());
          }
       } else if (op->type->is_vector()) {
-         if (state->ARB_shading_language_420pack_enable) {
+         if (state->has_420pack()) {
             /* .length() returns int. */
             result = new(ctx) ir_constant((int) op->type->vector_elements);
          } else {
@@ -1746,7 +1746,7 @@ ast_function_expression::handle_method(exec_list *instructions,
             goto fail;
          }
       } else if (op->type->is_matrix()) {
-         if (state->ARB_shading_language_420pack_enable) {
+         if (state->has_420pack()) {
             /* .length() returns int. */
             result = new(ctx) ir_constant((int) op->type->matrix_columns);
          } else {
@@ -2075,7 +2075,7 @@ ast_aggregate_initializer::hir(exec_list *instructions,
    }
    const glsl_type *const constructor_type = this->constructor_type;
 
-   if (!state->ARB_shading_language_420pack_enable) {
+   if (!state->has_420pack()) {
       _mesa_glsl_error(&loc, state, "C-style initialization requires the "
                        "GL_ARB_shading_language_420pack extension");
       return ir_rvalue::error_value(ctx);
diff --git a/src/glsl/ast_to_hir.cpp b/src/glsl/ast_to_hir.cpp
index 6d7e40f..35a1e13 100644
--- a/src/glsl/ast_to_hir.cpp
+++ b/src/glsl/ast_to_hir.cpp
@@ -3738,7 +3738,7 @@ process_initializer(ir_variable *var, ast_declaration *decl,
              * expressions. Const-qualified global variables must still be
              * initialized with constant expressions.
              */
-            if (!state->ARB_shading_language_420pack_enable
+            if (!state->has_420pack()
                 || state->current_function == NULL) {
                _mesa_glsl_error(& initializer_loc, state,
                                 "initializer of %s variable `%s' must be a "
@@ -5367,7 +5367,7 @@ ast_jump_statement::hir(exec_list *instructions,
          if (state->current_function->return_type != ret_type) {
             YYLTYPE loc = this->get_location();
 
-            if (state->ARB_shading_language_420pack_enable) {
+            if (state->has_420pack()) {
                if (!apply_implicit_conversion(state->current_function->return_type,
                                               ret, state)) {
                   _mesa_glsl_error(& loc, state,
diff --git a/src/glsl/hir_field_selection.cpp b/src/glsl/hir_field_selection.cpp
index 337095b..92bb413 100644
--- a/src/glsl/hir_field_selection.cpp
+++ b/src/glsl/hir_field_selection.cpp
@@ -57,8 +57,7 @@ _mesa_ast_field_selection_to_hir(const ast_expression *expr,
 			  expr->primary_expression.identifier);
       }
    } else if (op->type->is_vector() ||
-              (state->ARB_shading_language_420pack_enable &&
-               op->type->is_scalar())) {
+              (state->has_420pack() && op->type->is_scalar())) {
       ir_swizzle *swiz = ir_swizzle::create(op,
 					    expr->primary_expression.identifier,
 					    op->type->vector_elements);
-- 
2.4.9