fdo-mirrors/mesa
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/mesa/mesa.git synced 2026-06-19 06:18:24 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions 4

nir/lower_ssbo: take offset_shift into account

Browse source 
Signed-off-by: Job Noorman <jnoorman@igalia.com>
Reviewed-by: Emma Anholt <emma@anholt.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/41477>
This commit is contained in:
Job Noorman 2026-06-10 08:16:12 +02:00 • committed by Marge Bot
parent c0c1a2b0af
commit ca9c01ddc5
1 changed files with 8 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

9
src/compiler/nir/nir_lower_ssbo.c
View file

@ -12,13 +12,20 @@
* load_ssbo_address. Run nir_lower_robust_access first for bounds checks.
*/
static nir_def *
get_offset(nir_builder *b, nir_intrinsic_instr *intr)
{
return nir_ishl_imm(b, nir_get_io_offset_src(intr)->ssa,
nir_intrinsic_offset_shift(intr));
}
static nir_def *
calc_address(nir_builder *b, nir_intrinsic_instr *intr,
const nir_lower_ssbo_options *opts)
{
unsigned index_src = intr->intrinsic == nir_intrinsic_store_ssbo ? 1 : 0;
bool lower_offset = !opts || !opts->native_offset;
nir_def *offset = nir_get_io_offset_src(intr)->ssa;
nir_def *offset = get_offset(b, intr);
nir_def *addr =
nir_load_ssbo_address(b, 1, 64, intr->src[index_src].ssa,
lower_offset ? nir_imm_int(b, 0) : offset);