From: Jason Ekstrand Date: Thu, 18 Apr 2019 17:08:34 +0000 (-0500) Subject: nir: Add helpers for getting the type of an address format X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=470422870a2cd3a235261b8628689c8e93ff3191;p=mesa.git nir: Add helpers for getting the type of an address format Reviewed-by: Caio Marcelo de Oliveira Filho --- diff --git a/src/compiler/nir/nir.h b/src/compiler/nir/nir.h index 20f4db0a801..f4bd85f9255 100644 --- a/src/compiler/nir/nir.h +++ b/src/compiler/nir/nir.h @@ -3089,6 +3089,39 @@ typedef enum { nir_address_format_32bit_index_offset, } nir_address_format; +static inline unsigned +nir_address_format_bit_size(nir_address_format addr_format) +{ + switch (addr_format) { + case nir_address_format_32bit_global: return 32; + case nir_address_format_64bit_global: return 64; + case nir_address_format_64bit_bounded_global: return 32; + case nir_address_format_32bit_index_offset: return 32; + } + unreachable("Invalid address format"); +} + +static inline unsigned +nir_address_format_num_components(nir_address_format addr_format) +{ + switch (addr_format) { + case nir_address_format_32bit_global: return 1; + case nir_address_format_64bit_global: return 1; + case nir_address_format_64bit_bounded_global: return 4; + case nir_address_format_32bit_index_offset: return 2; + } + unreachable("Invalid address format"); +} + +static inline const struct glsl_type * +nir_address_format_to_glsl_type(nir_address_format addr_format) +{ + unsigned bit_size = nir_address_format_bit_size(addr_format); + assert(bit_size == 32 || bit_size == 64); + return glsl_vector_type(bit_size == 32 ? GLSL_TYPE_UINT : GLSL_TYPE_UINT64, + nir_address_format_num_components(addr_format)); +} + nir_ssa_def * nir_explicit_io_address_from_deref(struct nir_builder *b, nir_deref_instr *deref, nir_ssa_def *base_addr,