From 49f999b9cb6ecb32cb27d10b47d234a176ae4c77 Mon Sep 17 00:00:00 2001 From: Jordan Justen Date: Fri, 13 Mar 2015 11:34:48 -0700 Subject: [PATCH] i965/nir: Support gl_LocalInvocationID variable MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Signed-off-by: Jordan Justen Reviewed-by: Kristian Høgsberg --- src/mesa/drivers/dri/i965/brw_fs_nir.cpp | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) diff --git a/src/mesa/drivers/dri/i965/brw_fs_nir.cpp b/src/mesa/drivers/dri/i965/brw_fs_nir.cpp index 8c3c4aed707..286ec283584 100644 --- a/src/mesa/drivers/dri/i965/brw_fs_nir.cpp +++ b/src/mesa/drivers/dri/i965/brw_fs_nir.cpp @@ -337,6 +337,13 @@ emit_system_values_block(nir_block *block, void *void_visitor) BRW_REGISTER_TYPE_D)); break; + case nir_intrinsic_load_local_invocation_id: + assert(v->stage == MESA_SHADER_COMPUTE); + reg = &v->nir_system_values[SYSTEM_VALUE_LOCAL_INVOCATION_ID]; + if (reg->file == BAD_FILE) + *reg = *v->emit_cs_local_invocation_id_setup(); + break; + default: break; } @@ -1709,6 +1716,16 @@ fs_visitor::nir_emit_intrinsic(const fs_builder &bld, nir_intrinsic_instr *instr ((struct brw_cs_prog_data *) prog_data)->uses_barrier = true; break; + case nir_intrinsic_load_local_invocation_id: { + gl_system_value sv = nir_system_value_from_intrinsic(instr->intrinsic); + fs_reg val = nir_system_values[sv]; + assert(val.file != BAD_FILE); + dest.type = val.type; + for (unsigned i = 0; i < 3; i++) + bld.MOV(offset(dest, bld, i), offset(val, bld, i)); + break; + } + default: unreachable("unknown intrinsic"); } -- 2.30.2