Module: Mesa Branch: master Commit: 49f999b9cb6ecb32cb27d10b47d234a176ae4c77 URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=49f999b9cb6ecb32cb27d10b47d234a176ae4c77
Author: Jordan Justen <[email protected]> Date: Fri Mar 13 11:34:48 2015 -0700 i965/nir: Support gl_LocalInvocationID variable Signed-off-by: Jordan Justen <[email protected]> Reviewed-by: Kristian Høgsberg <[email protected]> --- 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 8c3c4ae..286ec28 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"); } _______________________________________________ mesa-commit mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/mesa-commit
