fdo-mirrors/mesa
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/mesa/mesa.git synced 2026-05-05 13:58:04 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions 2

nir: When nir_lower_vars_to_explicit_types is run on temps, update scratch_size

Browse source 
To allow interop with other scratch ops, append any remaining temp vars
to the end of any already-allocated scratch space.

Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5889>
This commit is contained in:
Jesse Natalie 2020-05-26 12:20:20 -07:00 • committed by Marge Bot
parent bf138c1fd4
commit 99aaf0ec18
1 changed files with 21 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

23
src/compiler/nir/nir_lower_io.c
View file

@ -1431,7 +1431,18 @@ lower_vars_to_explicit(nir_shader *shader,
glsl_type_size_align_func type_info)
{
bool progress = false;
unsigned offset = 0;
unsigned offset;
switch (mode) {
case nir_var_function_temp:
case nir_var_shader_temp:
offset = shader->scratch_size;
break;
case nir_var_mem_shared:
offset = 0;
break;
default:
unreachable("Unsupported mode");
}
nir_foreach_variable(var, vars) {
unsigned size, align;
const struct glsl_type *explicit_type =
@ -1446,9 +1457,17 @@ lower_vars_to_explicit(nir_shader *shader,
offset = var->data.driver_location + size;
}
if (mode == nir_var_mem_shared) {
switch (mode) {
case nir_var_shader_temp:
case nir_var_function_temp:
shader->scratch_size = offset;
break;
case nir_var_mem_shared:
shader->info.cs.shared_size = offset;
shader->num_shared = offset;
break;
default:
unreachable("Unsupported mode");
}
return progress;