[Mesa-dev] [PATCH] glsl: inspect interfaces in contains_foo()

[Nicolai Hähnle]

On 25.10.2016 17:53, Juan A. Suarez Romero wrote:
> When checking if a type contains doubles, integers, samples, etc. we
> check if the current type is a record or array, but not if it is an
> interface.
>
> This commit also inspects if the type is an interface.
>
> It fixes spec/arb_enhanced_layouts/compiler/transform-feedback-layout-qualifiers/xfb_offset/invalid-block-with-double.vert
> piglit test.

Makes sense.

Reviewed-by: Nicolai Hähnle <nicolai.haehnle at amd.com>

> ---
>  src/compiler/glsl_types.cpp | 11 ++++++-----
>  src/compiler/glsl_types.h   | 16 ++++++++--------
>  2 files changed, 14 insertions(+), 13 deletions(-)
>
> diff --git a/src/compiler/glsl_types.cpp b/src/compiler/glsl_types.cpp
> index 55e5285..44cd2ac 100644
> --- a/src/compiler/glsl_types.cpp
> +++ b/src/compiler/glsl_types.cpp
> @@ -248,7 +248,7 @@ glsl_type::contains_sampler() const
>  {
>     if (this->is_array()) {
>        return this->fields.array->contains_sampler();
> -   } else if (this->is_record()) {
> +   } else if (this->is_record() || this->is_interface()) {
>        for (unsigned int i = 0; i < this->length; i++) {
>           if (this->fields.structure[i].type->contains_sampler())
>              return true;
> @@ -265,7 +265,7 @@ glsl_type::contains_integer() const
>  {
>     if (this->is_array()) {
>        return this->fields.array->contains_integer();
> -   } else if (this->is_record()) {
> +   } else if (this->is_record() || this->is_interface()) {
>        for (unsigned int i = 0; i < this->length; i++) {
>           if (this->fields.structure[i].type->contains_integer())
>              return true;
> @@ -281,7 +281,7 @@ glsl_type::contains_double() const
>  {
>     if (this->is_array()) {
>        return this->fields.array->contains_double();
> -   } else if (this->is_record()) {
> +   } else if (this->is_record() || this->is_interface()) {
>        for (unsigned int i = 0; i < this->length; i++) {
>           if (this->fields.structure[i].type->contains_double())
>              return true;
> @@ -302,6 +302,7 @@ glsl_type::contains_opaque() const {
>     case GLSL_TYPE_ARRAY:
>        return fields.array->contains_opaque();
>     case GLSL_TYPE_STRUCT:
> +   case GLSL_TYPE_INTERFACE:
>        for (unsigned int i = 0; i < length; i++) {
>           if (fields.structure[i].type->contains_opaque())
>              return true;
> @@ -317,7 +318,7 @@ glsl_type::contains_subroutine() const
>  {
>     if (this->is_array()) {
>        return this->fields.array->contains_subroutine();
> -   } else if (this->is_record()) {
> +   } else if (this->is_record() || this->is_interface()) {
>        for (unsigned int i = 0; i < this->length; i++) {
>           if (this->fields.structure[i].type->contains_subroutine())
>              return true;
> @@ -363,7 +364,7 @@ glsl_type::contains_image() const
>  {
>     if (this->is_array()) {
>        return this->fields.array->contains_image();
> -   } else if (this->is_record()) {
> +   } else if (this->is_record() || this->is_interface()) {
>        for (unsigned int i = 0; i < this->length; i++) {
>           if (this->fields.structure[i].type->contains_image())
>              return true;
> diff --git a/src/compiler/glsl_types.h b/src/compiler/glsl_types.h
> index e5b9f3b..f607dd8 100644
> --- a/src/compiler/glsl_types.h
> +++ b/src/compiler/glsl_types.h
> @@ -473,14 +473,14 @@ struct glsl_type {
>     }
>
>     /**
> -    * Query whether or not type is an integral type, or for struct and array
> -    * types, contains an integral type.
> +    * Query whether or not type is an integral type, or for struct, interface
> +    * and array types, contains an integral type.
>      */
>     bool contains_integer() const;
>
>     /**
> -    * Query whether or not type is a double type, or for struct and array
> -    * types, contains a double type.
> +    * Query whether or not type is a double type, or for struct, interface and
> +    * array types, contains a double type.
>      */
>     bool contains_double() const;
>
> @@ -533,8 +533,8 @@ struct glsl_type {
>     }
>
>     /**
> -    * Query whether or not type is a sampler, or for struct and array
> -    * types, contains a sampler.
> +    * Query whether or not type is a sampler, or for struct, interface and
> +    * array types, contains a sampler.
>      */
>     bool contains_sampler() const;
>
> @@ -544,8 +544,8 @@ struct glsl_type {
>     gl_texture_index sampler_index() const;
>
>     /**
> -    * Query whether or not type is an image, or for struct and array
> -    * types, contains an image.
> +    * Query whether or not type is an image, or for struct, interface and
> +    * array types, contains an image.
>      */
>     bool contains_image() const;
>
>