diff options
Diffstat (limited to 'src/mesa/drivers/dri/i965')
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_fs_nir.cpp | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_fs_nir.cpp b/src/mesa/drivers/dri/i965/brw_fs_nir.cpp index 123e86eca37..e1fb12060c8 100644 --- a/src/mesa/drivers/dri/i965/brw_fs_nir.cpp +++ b/src/mesa/drivers/dri/i965/brw_fs_nir.cpp @@ -189,6 +189,18 @@ emit_system_values_block(nir_block *block, void *void_visitor) *reg = *v->emit_vs_system_value(SYSTEM_VALUE_INSTANCE_ID); break; + case nir_intrinsic_load_invocation_id: + assert(v->stage == MESA_SHADER_GEOMETRY); + reg = &v->nir_system_values[SYSTEM_VALUE_INVOCATION_ID]; + if (reg->file == BAD_FILE) { + const fs_builder abld = v->bld.annotate("gl_InvocationID", NULL); + fs_reg g1(retype(brw_vec8_grf(1, 0), BRW_REGISTER_TYPE_UD)); + fs_reg iid = abld.vgrf(BRW_REGISTER_TYPE_UD, 1); + abld.SHR(iid, g1, fs_reg(27u)); + *reg = iid; + } + break; + case nir_intrinsic_load_sample_pos: assert(v->stage == MESA_SHADER_FRAGMENT); reg = &v->nir_system_values[SYSTEM_VALUE_SAMPLE_POS]; @@ -1378,6 +1390,7 @@ fs_visitor::nir_emit_intrinsic(const fs_builder &bld, nir_intrinsic_instr *instr case nir_intrinsic_load_vertex_id_zero_base: case nir_intrinsic_load_base_vertex: case nir_intrinsic_load_instance_id: + case nir_intrinsic_load_invocation_id: case nir_intrinsic_load_sample_mask_in: case nir_intrinsic_load_sample_id: { gl_system_value sv = nir_system_value_from_intrinsic(instr->intrinsic); |