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compiler/types: Add a contains_64bit helper

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Reviewed-by: Alejandro Piñeiro <apinheiro@igalia.com>
This commit is contained in:
Jason Ekstrand 2019-02-12 13:03:34 -06:00 • committed by Jason Ekstrand
parent 323958908e
commit 30b548fc62
4 changed files with 29 additions and 0 deletions
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16
src/compiler/glsl_types.cpp
View file

@ -260,6 +260,22 @@ glsl_type::contains_double() const
}
}
bool
glsl_type::contains_64bit() const
{
if (this->is_array()) {
return this->fields.array->contains_64bit();
} else if (this->is_record() || this->is_interface()) {
for (unsigned int i = 0; i < this->length; i++) {
if (this->fields.structure[i].type->contains_64bit())
return true;
}
return false;
} else {
return this->is_64bit();
}
}
bool
glsl_type::contains_opaque() const {
switch (base_type) {

6
src/compiler/glsl_types.h
View file

@ -544,6 +544,12 @@ public:
*/
bool contains_double() const;
/**
* Query whether or not type is a 64-bit type, or for struct, interface and
* array types, contains a double type.
*/
bool contains_64bit() const;
/**
* Query whether or not a type is a float type
*/

6
src/compiler/nir_types.cpp
View file

@ -332,6 +332,12 @@ glsl_type_is_integer(const struct glsl_type *type)
return type->is_integer();
}
bool
glsl_type_contains_64bit(const struct glsl_type *type)
{
return type->contains_64bit();
}
const glsl_type *
glsl_void_type(void)
{

1
src/compiler/nir_types.h
View file

@ -150,6 +150,7 @@ bool glsl_type_is_dual_slot(const struct glsl_type *type);
bool glsl_type_is_numeric(const struct glsl_type *type);
bool glsl_type_is_boolean(const struct glsl_type *type);
bool glsl_type_is_integer(const struct glsl_type *type);
bool glsl_type_contains_64bit(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);
bool glsl_contains_atomic(const struct glsl_type *type);