Re: [PATCH vkd3d v2 6/9] vkd3d-shader/hlsl: Add a helper to create constants of arbitrary type.

[Francisco Casas]

Signed-off-by: Francisco Casas

March 28, 2022 5:59 AM, "Giovanni Mascellani"  wrote:
> Signed-off-by: Giovanni Mascellani
>
> v2:
> - Assert type class
>
> libs/vkd3d-shader/hlsl.c | 31 ++++++++++++++++++++++++-------
> libs/vkd3d-shader/hlsl.h | 2 ++
> 2 files changed, 26 insertions(+), 7 deletions(-)
>
> diff --git a/libs/vkd3d-shader/hlsl.c b/libs/vkd3d-shader/hlsl.c
> index 36cc3a91..664f7813 100644
> --- a/libs/vkd3d-shader/hlsl.c
> +++ b/libs/vkd3d-shader/hlsl.c
> @@ -563,15 +563,31 @@ struct hlsl_ir_store *hlsl_new_simple_store(struct hlsl_ctx *ctx, struct
> hlsl_ir
> return hlsl_new_store(ctx, lhs, NULL, rhs, 0, rhs->loc);
> }
>
> -struct hlsl_ir_constant *hlsl_new_int_constant(struct hlsl_ctx *ctx, int n,
> +struct hlsl_ir_constant *hlsl_new_constant(struct hlsl_ctx *ctx, struct hlsl_type *type,
> const struct vkd3d_shader_location *loc)
> {
> struct hlsl_ir_constant *c;
> - assert(type->type <= HLSL_CLASS_VECTOR);
> -
>
> if (!(c = hlsl_alloc(ctx, sizeof(*c))))
> return NULL;
> - init_node(&c->node, HLSL_IR_CONSTANT, hlsl_get_scalar_type(ctx, HLSL_TYPE_INT), *loc);
> - c->value[0].i = n;
> -
> - init_node(&c->node, HLSL_IR_CONSTANT, type, *loc);
> -
> - return c;
>
> +}
> -
>
> +struct hlsl_ir_constant *hlsl_new_int_constant(struct hlsl_ctx *ctx, int n,
> - const struct vkd3d_shader_location *loc)
>
> +{
> - struct hlsl_ir_constant *c;
> -
> - c = hlsl_new_constant(ctx, hlsl_get_scalar_type(ctx, HLSL_TYPE_INT), loc);
> -
> - if (c)
> - c->value[0].i = n;
> -
>
> return c;
> }
>
> @@ -580,10 +596,11 @@ struct hlsl_ir_constant *hlsl_new_uint_constant(struct hlsl_ctx *ctx,
> unsigned i
> {
> struct hlsl_ir_constant *c;
> - if (!(c = hlsl_alloc(ctx, sizeof(*c))))
> - return NULL;
> - init_node(&c->node, HLSL_IR_CONSTANT, hlsl_get_scalar_type(ctx, HLSL_TYPE_UINT), *loc);
> - c->value[0].u = n;
> - c = hlsl_new_constant(ctx, hlsl_get_scalar_type(ctx, HLSL_TYPE_UINT), loc);
> -
> - if (c)
> - c->value[0].u = n;
> -
>
> return c;
> }
>
> diff --git a/libs/vkd3d-shader/hlsl.h b/libs/vkd3d-shader/hlsl.h
> index c9abbd4a..e4db386f 100644
> --- a/libs/vkd3d-shader/hlsl.h
> +++ b/libs/vkd3d-shader/hlsl.h
> @@ -733,6 +733,8 @@ struct hlsl_buffer *hlsl_new_buffer(struct hlsl_ctx *ctx, enum hlsl_buffer_type
> const struct hlsl_reg_reservation *reservation, struct vkd3d_shader_location loc);
> struct hlsl_ir_expr *hlsl_new_cast(struct hlsl_ctx *ctx, struct hlsl_ir_node *node, struct
> hlsl_type *type,
> const struct vkd3d_shader_location *loc);
> +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_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);
> -- 
> 2.35.1