diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/compiler/nir/nir_lower_system_values.c | 30 |
1 files changed, 14 insertions, 16 deletions
diff --git a/src/compiler/nir/nir_lower_system_values.c b/src/compiler/nir/nir_lower_system_values.c index f315b7ae96f..e8367981a5f 100644 --- a/src/compiler/nir/nir_lower_system_values.c +++ b/src/compiler/nir/nir_lower_system_values.c @@ -28,6 +28,17 @@ #include "nir.h" #include "nir_builder.h" +static nir_ssa_def* +build_local_group_size(nir_builder *b) +{ + nir_const_value local_size; + memset(&local_size, 0, sizeof(local_size)); + local_size.u32[0] = b->shader->info.cs.local_size[0]; + local_size.u32[1] = b->shader->info.cs.local_size[1]; + local_size.u32[2] = b->shader->info.cs.local_size[2]; + return nir_build_imm(b, 3, 32, local_size); +} + static bool convert_block(nir_block *block, nir_builder *b) { @@ -66,19 +77,11 @@ convert_block(nir_block *block, nir_builder *b) * "The value of gl_GlobalInvocationID is equal to * gl_WorkGroupID * gl_WorkGroupSize + gl_LocalInvocationID" */ - - nir_const_value local_size; - memset(&local_size, 0, sizeof(local_size)); - local_size.u32[0] = b->shader->info.cs.local_size[0]; - local_size.u32[1] = b->shader->info.cs.local_size[1]; - local_size.u32[2] = b->shader->info.cs.local_size[2]; - + nir_ssa_def *group_size = build_local_group_size(b); nir_ssa_def *group_id = nir_load_work_group_id(b); nir_ssa_def *local_id = nir_load_local_invocation_id(b); - sysval = nir_iadd(b, nir_imul(b, group_id, - nir_build_imm(b, 3, 32, local_size)), - local_id); + sysval = nir_iadd(b, nir_imul(b, group_id, group_size), local_id); break; } @@ -112,12 +115,7 @@ convert_block(nir_block *block, nir_builder *b) } case SYSTEM_VALUE_LOCAL_GROUP_SIZE: { - nir_const_value local_size; - memset(&local_size, 0, sizeof(local_size)); - local_size.u32[0] = b->shader->info.cs.local_size[0]; - local_size.u32[1] = b->shader->info.cs.local_size[1]; - local_size.u32[2] = b->shader->info.cs.local_size[2]; - sysval = nir_build_imm(b, 3, 32, local_size); + sysval = build_local_group_size(b); break; } |