From 3d37de930d04da1d067b40593b55fc248eaf7b3b Mon Sep 17 00:00:00 2001 From: Connor Abbott Date: Fri, 14 Aug 2015 10:36:15 -0700 Subject: [PATCH] nir/types: add a function to get the bitsize of a base type MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit v2: fix it for GLSL_TYPE_SUBROUTINE (Iago) Signed-off-by: Iago Toral Quiroga Reviewed-by: Jason Ekstrand Reviewed-by: Samuel Iglesias Gonsálvez Reviewed-by: Iago Toral Quiroga --- src/compiler/nir_types.h | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) diff --git a/src/compiler/nir_types.h b/src/compiler/nir_types.h index 18d64b7..0748783 100644 --- a/src/compiler/nir_types.h +++ b/src/compiler/nir_types.h @@ -77,6 +77,27 @@ enum glsl_base_type glsl_get_sampler_result_type(const struct glsl_type *type); unsigned glsl_get_record_location_offset(const struct glsl_type *type, unsigned length); +static inline unsigned +glsl_get_bit_size(enum glsl_base_type type) +{ + switch (type) { + case GLSL_TYPE_INT: + case GLSL_TYPE_UINT: + case GLSL_TYPE_BOOL: + case GLSL_TYPE_FLOAT: /* TODO handle mediump */ + case GLSL_TYPE_SUBROUTINE: + return 32; + + case GLSL_TYPE_DOUBLE: + return 64; + + default: + unreachable("unknown base type"); + } + + return 0; +} + bool glsl_type_is_void(const struct glsl_type *type); bool glsl_type_is_error(const struct glsl_type *type); bool glsl_type_is_vector(const struct glsl_type *type); -- 2.7.4