[PATCH 1/4] vkd3d-shader/hlsl: Introduce a hlsl_new_float_constant() helper.

[Zebediah Figura]

From: Zebediah Figura

---
 libs/vkd3d-shader/hlsl.c | 11 +++++++++++
 libs/vkd3d-shader/hlsl.h |  2 ++
 libs/vkd3d-shader/hlsl.y |  4 +---
 3 files changed, 14 insertions(+), 3 deletions(-)

diff --git a/libs/vkd3d-shader/hlsl.c b/libs/vkd3d-shader/hlsl.c
index c4848632..cb1fd14a 100644
--- a/libs/vkd3d-shader/hlsl.c
+++ b/libs/vkd3d-shader/hlsl.c
@@ -915,6 +915,17 @@ struct hlsl_ir_constant *hlsl_new_constant(struct hlsl_ctx *ctx, struct hlsl_typ
     return c;
 }

+struct hlsl_ir_constant *hlsl_new_float_constant(struct hlsl_ctx *ctx, float f,
+        const struct vkd3d_shader_location *loc)
+{
+    struct hlsl_ir_constant *c;
+
+    if ((c = hlsl_new_constant(ctx, hlsl_get_scalar_type(ctx, HLSL_TYPE_FLOAT), loc)))
+        c->value[0].f = f;
+
+    return c;
+}
+
 struct hlsl_ir_constant *hlsl_new_int_constant(struct hlsl_ctx *ctx, int n,
         const struct vkd3d_shader_location *loc)
 {
diff --git a/libs/vkd3d-shader/hlsl.h b/libs/vkd3d-shader/hlsl.h
index b9dfc9cd..c5bd9b79 100644
--- a/libs/vkd3d-shader/hlsl.h
+++ b/libs/vkd3d-shader/hlsl.h
@@ -758,6 +758,8 @@ struct hlsl_ir_expr *hlsl_new_cast(struct hlsl_ctx *ctx, struct hlsl_ir_node *no
 struct hlsl_ir_constant *hlsl_new_constant(struct hlsl_ctx *ctx, struct hlsl_type *type,
         const struct vkd3d_shader_location *loc);
 struct hlsl_ir_expr *hlsl_new_copy(struct hlsl_ctx *ctx, struct hlsl_ir_node *node);
+struct hlsl_ir_constant *hlsl_new_float_constant(struct hlsl_ctx *ctx,
+        float f, const struct vkd3d_shader_location *loc);
 struct hlsl_ir_function_decl *hlsl_new_func_decl(struct hlsl_ctx *ctx, struct hlsl_type *return_type,
         struct list *parameters, const struct hlsl_semantic *semantic, struct vkd3d_shader_location loc);
 struct hlsl_ir_if *hlsl_new_if(struct hlsl_ctx *ctx, struct hlsl_ir_node *condition, struct vkd3d_shader_location loc);
diff --git a/libs/vkd3d-shader/hlsl.y b/libs/vkd3d-shader/hlsl.y
index 4c9b912c..565a551d 100644
--- a/libs/vkd3d-shader/hlsl.y
+++ b/libs/vkd3d-shader/hlsl.y
@@ -3981,10 +3981,8 @@ primary_expr:
         {
             struct hlsl_ir_constant *c;

-            if (!(c = hlsl_alloc(ctx, sizeof(*c))))
+            if (!(c = hlsl_new_float_constant(ctx, $1, &@1)))
                 YYABORT;
-            init_node(&c->node, HLSL_IR_CONSTANT, hlsl_get_scalar_type(ctx, HLSL_TYPE_FLOAT), @1);
-            c->value[0].f = $1;
             if (!($$ = make_list(ctx, &c->node)))
                 YYABORT;
         }