v3: * Remove extra #includes (Iago) * Use recently added GEN7_BTI_SLM instead of BRW_SLM_SURFACE_INDEX (curro)
Signed-off-by: Jordan Justen <[email protected]> Cc: Iago Toral Quiroga <[email protected]> --- src/mesa/drivers/dri/i965/brw_fs_nir.cpp | 28 ++++++++++++++++++++++++++++ 1 file changed, 28 insertions(+) diff --git a/src/mesa/drivers/dri/i965/brw_fs_nir.cpp b/src/mesa/drivers/dri/i965/brw_fs_nir.cpp index 9b50e4e..12a8b59 100644 --- a/src/mesa/drivers/dri/i965/brw_fs_nir.cpp +++ b/src/mesa/drivers/dri/i965/brw_fs_nir.cpp @@ -2444,6 +2444,34 @@ fs_visitor::nir_emit_intrinsic(const fs_builder &bld, nir_intrinsic_instr *instr break; } + case nir_intrinsic_load_shared_indirect: + has_indirect = true; + /* fallthrough */ + case nir_intrinsic_load_shared: { + assert(devinfo->gen >= 7); + + fs_reg surf_index = brw_imm_ud(GEN7_BTI_SLM); + + /* Get the offset to read from */ + fs_reg offset_reg; + if (has_indirect) { + offset_reg = get_nir_src(instr->src[0]); + } else { + offset_reg = brw_imm_ud(instr->const_index[0]); + } + + /* Read the vector */ + fs_reg read_result = emit_untyped_read(bld, surf_index, offset_reg, + 1 /* dims */, + instr->num_components, + BRW_PREDICATE_NONE); + read_result.type = dest.type; + for (int i = 0; i < instr->num_components; i++) + bld.MOV(offset(dest, bld, i), offset(read_result, bld, i)); + + break; + } + case nir_intrinsic_load_input_indirect: has_indirect = true; /* fallthrough */ -- 2.6.2 _______________________________________________ mesa-dev mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/mesa-dev
