From: Jason Ekstrand <jason.ekstrand@intel.com>
Date: Fri, 13 Nov 2015 23:49:13 +0000 (-0800)
Subject: nir/types: Add image type helpers
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=0572444a0ec0da1309247c732a0212b3944d8f2b;p=mesa.git

nir/types: Add image type helpers
---

diff --git a/src/glsl/nir/nir_types.cpp b/src/glsl/nir/nir_types.cpp
index 4a1250e546c..27db5793a60 100644
--- a/src/glsl/nir/nir_types.cpp
+++ b/src/glsl/nir/nir_types.cpp
@@ -133,14 +133,14 @@ glsl_get_struct_elem_name(const struct glsl_type *type, unsigned index)
 glsl_sampler_dim
 glsl_get_sampler_dim(const struct glsl_type *type)
 {
-   assert(glsl_type_is_sampler(type));
+   assert(glsl_type_is_sampler(type) || glsl_type_is_image(type));
    return (glsl_sampler_dim)type->sampler_dimensionality;
 }
 
 glsl_base_type
 glsl_get_sampler_result_type(const struct glsl_type *type)
 {
-   assert(glsl_type_is_sampler(type));
+   assert(glsl_type_is_sampler(type) || glsl_type_is_image(type));
    return (glsl_base_type)type->sampler_type;
 }
 
@@ -199,6 +199,12 @@ glsl_type_is_sampler(const struct glsl_type *type)
    return type->is_sampler();
 }
 
+bool
+glsl_type_is_image(const struct glsl_type *type)
+{
+   return type->is_image();
+}
+
 bool
 glsl_sampler_type_is_shadow(const struct glsl_type *type)
 {
@@ -209,7 +215,7 @@ glsl_sampler_type_is_shadow(const struct glsl_type *type)
 bool
 glsl_sampler_type_is_array(const struct glsl_type *type)
 {
-   assert(glsl_type_is_sampler(type));
+   assert(glsl_type_is_sampler(type) || glsl_type_is_image(type));
    return type->sampler_array;
 }
 
@@ -289,6 +295,13 @@ glsl_sampler_type(enum glsl_sampler_dim dim, bool is_shadow, bool is_array,
    return glsl_type::get_sampler_instance(dim, is_shadow, is_array, base_type);
 }
 
+const struct glsl_type *
+glsl_image_type(enum glsl_sampler_dim dim, bool is_array,
+                enum glsl_base_type base_type)
+{
+   return glsl_type::get_image_instance(dim, is_array, base_type);
+}
+
 const glsl_type *
 glsl_function_type(const glsl_type *return_type,
                    const glsl_function_param *params, unsigned num_params)
diff --git a/src/glsl/nir/nir_types.h b/src/glsl/nir/nir_types.h
index a61af6cba75..9cc71e899d7 100644
--- a/src/glsl/nir/nir_types.h
+++ b/src/glsl/nir/nir_types.h
@@ -84,6 +84,7 @@ bool glsl_type_is_matrix(const struct glsl_type *type);
 bool glsl_type_is_array(const struct glsl_type *type);
 bool glsl_type_is_struct(const struct glsl_type *type);
 bool glsl_type_is_sampler(const struct glsl_type *type);
+bool glsl_type_is_image(const struct glsl_type *type);
 bool glsl_sampler_type_is_shadow(const struct glsl_type *type);
 bool glsl_sampler_type_is_array(const struct glsl_type *type);
 
@@ -106,6 +107,9 @@ const struct glsl_type *glsl_struct_type(const struct glsl_struct_field *fields,
 const struct glsl_type *glsl_sampler_type(enum glsl_sampler_dim dim,
                                           bool is_shadow, bool is_array,
                                           enum glsl_base_type base_type);
+const struct glsl_type *glsl_image_type(enum glsl_sampler_dim dim,
+                                        bool is_array,
+                                        enum glsl_base_type base_type);
 const struct glsl_type * glsl_function_type(const struct glsl_type *return_type,
                                             const struct glsl_function_param *params,
                                             unsigned num_params);