25 #include "nir/nir.h"
26 #include "nir/nir_schedule.h"
33  * \brief Contains NIR-specific functions.
37  * \brief SPIR-V to NIR compilation options.
69  * \brief Applies optimizations and passes required to lower the NIR shader into
78                       nir_shader *nir,  in rogue_nir_passes()  argument
83    nir_validate_shader(nir, "after spirv_to_nir");  in rogue_nir_passes()
86    NIR_PASS_V(nir, nir_split_var_copies);  in rogue_nir_passes()
87    NIR_PASS_V(nir, nir_split_per_member_structs);  in rogue_nir_passes()
90    NIR_PASS_V(nir, nir_lower_clamp_color_outputs);  in rogue_nir_passes()
93    NIR_PASS_V(nir,  in rogue_nir_passes()
100    NIR_PASS_V(nir, nir_lower_io_to_scalar, nir_var_shader_in);  in rogue_nir_passes()
107    NIR_PASS_V(nir, nir_opt_access, &opt_access_options);  in rogue_nir_passes()
110    if (nir->info.stage == MESA_SHADER_FRAGMENT)  in rogue_nir_passes()
111       NIR_PASS_V(nir, rogue_nir_pfo);  in rogue_nir_passes()
114    NIR_PASS_V(nir, nir_lower_io_to_scalar, nir_var_shader_out);  in rogue_nir_passes()
117    NIR_PASS_V(nir, nir_lower_alu_to_scalar, NULL, NULL);  in rogue_nir_passes()
123       NIR_PASS(progress, nir, nir_copy_prop);  in rogue_nir_passes()
124       NIR_PASS(progress, nir, nir_opt_cse);  in rogue_nir_passes()
125       NIR_PASS(progress, nir, nir_opt_algebraic);  in rogue_nir_passes()
126       NIR_PASS(progress, nir, nir_opt_constant_folding);  in rogue_nir_passes()
127       NIR_PASS(progress, nir, nir_opt_dce);  in rogue_nir_passes()
128       NIR_PASS_V(nir, nir_opt_gcm, false);  in rogue_nir_passes()
132    NIR_PASS_V(nir,  in rogue_nir_passes()
136    NIR_PASS_V(nir, rogue_nir_lower_io, NULL);  in rogue_nir_passes()
142       NIR_PASS(progress, nir, nir_opt_algebraic_late);  in rogue_nir_passes()
143       NIR_PASS_V(nir, nir_opt_constant_folding);  in rogue_nir_passes()
144       NIR_PASS_V(nir, nir_copy_prop);  in rogue_nir_passes()
145       NIR_PASS_V(nir, nir_opt_dce);  in rogue_nir_passes()
146       NIR_PASS_V(nir, nir_opt_cse);  in rogue_nir_passes()
150    NIR_PASS_V(nir, rogue_nir_constreg);  in rogue_nir_passes()
152    NIR_PASS_V(nir, nir_opt_dce);  in rogue_nir_passes()
155    NIR_PASS_V(nir, nir_opt_move, nir_move_load_ubo | nir_move_load_input);  in rogue_nir_passes()
158    NIR_PASS_V(nir, nir_lower_vec_to_movs, NULL, NULL);  in rogue_nir_passes()
161    NIR_PASS_V(nir, nir_convert_from_ssa, false);  in rogue_nir_passes()
169 	NIR_PASS_V(nir, nir_schedule, &schedule_options);  in rogue_nir_passes()
173    nir_assign_io_var_locations(nir,  in rogue_nir_passes()
175                                &nir->num_inputs,  in rogue_nir_passes()
176                                nir->info.stage);  in rogue_nir_passes()
177    nir_assign_io_var_locations(nir,  in rogue_nir_passes()
179                                &nir->num_outputs,  in rogue_nir_passes()
180                                nir->info.stage);  in rogue_nir_passes()
182    /* Gather info into nir shader struct. */  in rogue_nir_passes()
183    nir_shader_gather_info(nir, nir_shader_get_entrypoint(nir));  in rogue_nir_passes()
186    nir_sweep(nir);  in rogue_nir_passes()
188    nir_validate_shader(nir, "after passes");  in rogue_nir_passes()