nir: Add glsl_base_type unsigned -> signed version helper

Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Daniel Stone <daniels@collabora.com>
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6035>
This commit is contained in:
Jesse Natalie 2020-06-22 15:00:20 -07:00 committed by Marge Bot
parent 93db59e066
commit 2826a5a923

View file

@ -218,6 +218,27 @@ glsl_unsigned_base_type_of(enum glsl_base_type type)
}
}
static inline enum glsl_base_type
glsl_signed_base_type_of(enum glsl_base_type type)
{
switch (type) {
case GLSL_TYPE_UINT:
return GLSL_TYPE_INT;
case GLSL_TYPE_UINT8:
return GLSL_TYPE_INT8;
case GLSL_TYPE_UINT16:
return GLSL_TYPE_INT16;
case GLSL_TYPE_UINT64:
return GLSL_TYPE_INT64;
default:
assert(type == GLSL_TYPE_INT ||
type == GLSL_TYPE_INT8 ||
type == GLSL_TYPE_INT16 ||
type == GLSL_TYPE_INT64);
return type;
}
}
enum glsl_sampler_dim {
GLSL_SAMPLER_DIM_1D = 0,
GLSL_SAMPLER_DIM_2D,