fdo-mirrors/mesa
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/mesa/mesa.git synced 2025-12-26 21:30:09 +01:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

nir: Use 8-bit types for most info fields

Browse source 
This shrinks nir_intrinsics.c.o from 73K to 35K and nir_opcodes.c.o from
64K to 31K on a release build.

Reviewed-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5045>
This commit is contained in:
Jason Ekstrand 2020-05-14 14:50:52 -05:00 • committed by Marge Bot
parent 57e796a12a
commit ea62c23703
2 changed files with 11 additions and 11 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

20
src/compiler/nir/nir.h
View file

@ -987,7 +987,7 @@ typedef struct {
* The values in this enum are carefully chosen so that the sized type is
* just the unsized type OR the number of bits.
*/
typedef enum {
typedef enum PACKED {
nir_type_invalid = 0, /* Not a valid type */
nir_type_int = 2,
nir_type_uint = 4,
@ -1217,7 +1217,7 @@ typedef enum {
typedef struct {
const char *name;
unsigned num_inputs;
uint8_t num_inputs;
/**
* The number of components in the output
@ -1236,7 +1236,7 @@ typedef struct {
* though output_size is zero; in that case, the inputs with a zero
* size act per-component, while the inputs with non-zero size don't.
*/
unsigned output_size;
uint8_t output_size;
/**
* The type of vector that the instruction outputs. Note that the
@ -1248,7 +1248,7 @@ typedef struct {
/**
* The number of components in each input
*/
unsigned input_sizes[NIR_MAX_VEC_COMPONENTS];
uint8_t input_sizes[NIR_MAX_VEC_COMPONENTS];
/**
* The type of vector that each input takes. Note that negate and
@ -1703,7 +1703,7 @@ typedef enum {
typedef struct {
const char *name;
unsigned num_srcs; /** < number of register/SSA inputs */
uint8_t num_srcs; /** < number of register/SSA inputs */
/** number of components of each input register
*
@ -1712,7 +1712,7 @@ typedef struct {
* intrinsic consumes however many components are provided and it is not
* validated at all.
*/
int src_components[NIR_INTRINSIC_MAX_INPUTS];
int8_t src_components[NIR_INTRINSIC_MAX_INPUTS];
bool has_dest;
@ -1721,16 +1721,16 @@ typedef struct {
* If this value is 0, the number of components is given by the
* num_components field of nir_intrinsic_instr.
*/
unsigned dest_components;
uint8_t dest_components;
/** bitfield of legal bit sizes */
unsigned dest_bit_sizes;
uint8_t dest_bit_sizes;
/** the number of constant indices used by the intrinsic */
unsigned num_indices;
uint8_t num_indices;
/** indicates the usage of intr->const_index[n] */
unsigned index_map[NIR_INTRINSIC_NUM_INDEX_FLAGS];
uint8_t index_map[NIR_INTRINSIC_NUM_INDEX_FLAGS];
/** semantic flags for calls to this intrinsic */
nir_intrinsic_semantic_flag flags;

2
src/compiler/nir/nir_serialize.c
View file

@ -1443,7 +1443,7 @@ union packed_tex_data {
uint32_t u32;
struct {
enum glsl_sampler_dim sampler_dim:4;
nir_alu_type dest_type:8;
unsigned dest_type:8;
unsigned coord_components:3;
unsigned is_array:1;
unsigned is_shadow:1;