[PATCH 2/2] vkd3d-shader/hlsl: Allow 'const' modifier without initializer in the global scope.

[Nikolay Sivov]

From: Nikolay Sivov

Signed-off-by: Nikolay Sivov 
---
 libs/vkd3d-shader/hlsl.y     | 15 ++++++---------
 tests/hlsl/const.shader_test |  6 +++---
 2 files changed, 9 insertions(+), 12 deletions(-)

diff --git a/libs/vkd3d-shader/hlsl.y b/libs/vkd3d-shader/hlsl.y
index 0d994673..29e0ff0c 100644
--- a/libs/vkd3d-shader/hlsl.y
+++ b/libs/vkd3d-shader/hlsl.y
@@ -2131,6 +2131,12 @@ static void declare_var(struct hlsl_ctx *ctx, struct parse_variable_def *v)
         if (var->semantic.name)
             hlsl_error(ctx, &var->loc, VKD3D_SHADER_ERROR_HLSL_INVALID_SEMANTIC,
                     "Semantics are not allowed on local variables.");
+
+        if ((type->modifiers & HLSL_MODIFIER_CONST) && !v->initializer.args_count && !(modifiers & HLSL_STORAGE_STATIC))
+        {
+            hlsl_error(ctx, &v->loc, VKD3D_SHADER_ERROR_HLSL_MISSING_INITIALIZER,
+                "Const variable "%s" is missing an initializer.", var->name);
+        }
     }

if ((var->storage_modifiers & HLSL_STORAGE_STATIC) && type_has_numeric_components(var->data_type)
@@ -2140,15 +2146,6 @@ static void declare_var(struct hlsl_ctx *ctx, struct parse_variable_def *v)
                 "Static variables cannot have both numeric and resource components.");
     }

-    if ((type->modifiers & HLSL_MODIFIER_CONST) && !v->initializer.args_count
-            && !(modifiers & (HLSL_STORAGE_STATIC | HLSL_STORAGE_UNIFORM)))
-    {
-        hlsl_error(ctx, &v->loc, VKD3D_SHADER_ERROR_HLSL_MISSING_INITIALIZER,
-                "Const variable "%s" is missing an initializer.", var->name);
-        hlsl_free_var(var);
-        return;
-    }
-
     if (!hlsl_add_var(ctx, var, local))
     {
         struct hlsl_ir_var *old = hlsl_get_var(ctx->cur_scope, var->name);
diff --git a/tests/hlsl/const.shader_test b/tests/hlsl/const.shader_test
index ff89791e..ed5899f6 100644
--- a/tests/hlsl/const.shader_test
+++ b/tests/hlsl/const.shader_test
@@ -1,4 +1,4 @@
-[pixel shader todo]
+[pixel shader]
 const float4 f1;
 const uniform float4 f2;

@@ -10,8 +10,8 @@ float4 main() : sv_target
 [test]
 uniform 0 float4 1.0 2.0 3.0 4.0
 uniform 4 float4 0.1 0.2 0.3 0.4
-todo draw quad
-todo probe all rgba (1.1, 2.2, 3.3, 4.4)
+draw quad
+probe all rgba (1.1, 2.2, 3.3, 4.4)

[pixel shader fail]
 float4 main() : sv_target