[PATCH vkd3d 04/12] vkd3d-shader/hlsl: Return bool from add_record_load() and add_array_load().

[Giovanni Mascellani]

From: Zebediah Figura

---
The original patch also change add_load(), but I dropped that part because
I need add_load()'s return value for "Support vector indexing".
---
 libs/vkd3d-shader/hlsl.y | 18 +++++++++---------
 1 file changed, 9 insertions(+), 9 deletions(-)

diff --git a/libs/vkd3d-shader/hlsl.y b/libs/vkd3d-shader/hlsl.y
index 58d71ff6..fd808648 100644
--- a/libs/vkd3d-shader/hlsl.y
+++ b/libs/vkd3d-shader/hlsl.y
@@ -569,19 +569,19 @@ static struct hlsl_ir_load *add_load(struct hlsl_ctx *ctx, struct list *instrs,
     return load;
 }

-static struct hlsl_ir_load *add_record_load(struct hlsl_ctx *ctx, struct list *instrs, struct hlsl_ir_node *record,
+static bool add_record_load(struct hlsl_ctx *ctx, struct list *instrs, struct hlsl_ir_node *record,
         const struct hlsl_struct_field *field, const struct vkd3d_shader_location loc)
 {
     struct hlsl_ir_constant *c;

if (!(c = hlsl_new_uint_constant(ctx, field->reg_offset, &loc)))
-        return NULL;
+        return false;
     list_add_tail(instrs, &c->node.entry);

-    return add_load(ctx, instrs, record, &c->node, field->type, loc);
+    return !!add_load(ctx, instrs, record, &c->node, field->type, loc);
 }

-static struct hlsl_ir_load *add_array_load(struct hlsl_ctx *ctx, struct list *instrs, struct hlsl_ir_node *array,
+static bool add_array_load(struct hlsl_ctx *ctx, struct list *instrs, struct hlsl_ir_node *array,
         struct hlsl_ir_node *index, const struct vkd3d_shader_location loc)
 {
     const struct hlsl_type *expr_type = array->data_type;
@@ -597,7 +597,7 @@ static struct hlsl_ir_load *add_array_load(struct hlsl_ctx *ctx, struct list *in
     {
         /* This needs to be lowered now, while we still have type information. */
         FIXME("Index of matrix or vector type.\n");
-        return NULL;
+        return false;
     }
     else
     {
@@ -605,18 +605,18 @@ static struct hlsl_ir_load *add_array_load(struct hlsl_ctx *ctx, struct list *in
             hlsl_error(ctx, &loc, VKD3D_SHADER_ERROR_HLSL_INVALID_INDEX, "Scalar expressions cannot be array-indexed.");
         else
             hlsl_error(ctx, &loc, VKD3D_SHADER_ERROR_HLSL_INVALID_INDEX, "Expression cannot be array-indexed.");
-        return NULL;
+        return false;
     }

if (!(c = hlsl_new_uint_constant(ctx, hlsl_type_get_array_element_reg_size(data_type), &loc)))
-        return NULL;
+        return false;
     list_add_tail(instrs, &c->node.entry);
     if (!(mul = hlsl_new_binary_expr(ctx, HLSL_OP2_MUL, index, &c->node)))
-        return NULL;
+        return false;
     list_add_tail(instrs, &mul->entry);
     index = mul;

-    return add_load(ctx, instrs, array, index, data_type, loc);
+    return !!add_load(ctx, instrs, array, index, data_type, loc);
 }

static struct hlsl_struct_field *get_struct_field(struct list *fields, const char *name)