OpenHarmony/third_party_mesa3d
2
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

intel/nir: Take nir_shader*s in brw_nir_link_shaders

Browse Source 
Since NIR_PASS no longer swaps out the NIR pointer when NIR_TEST_* is
enabled, we can just take a single pointer and not a pointer to pointer.

Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
This commit is contained in:
Jason Ekstrand
2019-06-04 18:23:17 -05:00
parent bb67a99a2d
commit 811c05dfe6
4 changed files with 39 additions and 41 deletions
Download Patch File Download Diff File Expand all files Collapse all files

66
src/intel/compiler/brw_nir.c
View File

@@ -796,63 +796,61 @@ brw_preprocess_nir(const struct brw_compiler *compiler, nir_shader *nir,
void
brw_nir_link_shaders(const struct brw_compiler *compiler,
nir_shader **producer, nir_shader **consumer)
nir_shader *producer, nir_shader *consumer)
{
nir_lower_io_arrays_to_elements(*producer, *consumer);
nir_validate_shader(*producer, "after nir_lower_io_arrays_to_elements");
nir_validate_shader(*consumer, "after nir_lower_io_arrays_to_elements");
nir_lower_io_arrays_to_elements(producer, consumer);
nir_validate_shader(producer, "after nir_lower_io_arrays_to_elements");
nir_validate_shader(consumer, "after nir_lower_io_arrays_to_elements");
const bool p_is_scalar =
compiler->scalar_stage[(*producer)->info.stage];
const bool c_is_scalar =
compiler->scalar_stage[(*consumer)->info.stage];
const bool p_is_scalar = compiler->scalar_stage[producer->info.stage];
const bool c_is_scalar = compiler->scalar_stage[consumer->info.stage];
if (p_is_scalar && c_is_scalar) {
NIR_PASS_V(*producer, nir_lower_io_to_scalar_early, nir_var_shader_out);
NIR_PASS_V(*consumer, nir_lower_io_to_scalar_early, nir_var_shader_in);
brw_nir_optimize(*producer, compiler, p_is_scalar, false);
brw_nir_optimize(*consumer, compiler, c_is_scalar, false);
NIR_PASS_V(producer, nir_lower_io_to_scalar_early, nir_var_shader_out);
NIR_PASS_V(consumer, nir_lower_io_to_scalar_early, nir_var_shader_in);
brw_nir_optimize(producer, compiler, p_is_scalar, false);
brw_nir_optimize(consumer, compiler, c_is_scalar, false);
}
if (nir_link_opt_varyings(*producer, *consumer))
brw_nir_optimize(*consumer, compiler, c_is_scalar, false);
if (nir_link_opt_varyings(producer, consumer))
brw_nir_optimize(consumer, compiler, c_is_scalar, false);
NIR_PASS_V(*producer, nir_remove_dead_variables, nir_var_shader_out);
NIR_PASS_V(*consumer, nir_remove_dead_variables, nir_var_shader_in);
NIR_PASS_V(producer, nir_remove_dead_variables, nir_var_shader_out);
NIR_PASS_V(consumer, nir_remove_dead_variables, nir_var_shader_in);
if (nir_remove_unused_varyings(*producer, *consumer)) {
NIR_PASS_V(*producer, nir_lower_global_vars_to_local);
NIR_PASS_V(*consumer, nir_lower_global_vars_to_local);
if (nir_remove_unused_varyings(producer, consumer)) {
NIR_PASS_V(producer, nir_lower_global_vars_to_local);
NIR_PASS_V(consumer, nir_lower_global_vars_to_local);
/* The backend might not be able to handle indirects on
* temporaries so we need to lower indirects on any of the
* varyings we have demoted here.
*/
NIR_PASS_V(*producer, nir_lower_indirect_derefs,
brw_nir_no_indirect_mask(compiler, (*producer)->info.stage));
NIR_PASS_V(*consumer, nir_lower_indirect_derefs,
brw_nir_no_indirect_mask(compiler, (*consumer)->info.stage));
NIR_PASS_V(producer, nir_lower_indirect_derefs,
brw_nir_no_indirect_mask(compiler, producer->info.stage));
NIR_PASS_V(consumer, nir_lower_indirect_derefs,
brw_nir_no_indirect_mask(compiler, consumer->info.stage));
brw_nir_optimize(*producer, compiler, p_is_scalar, false);
brw_nir_optimize(*consumer, compiler, c_is_scalar, false);
brw_nir_optimize(producer, compiler, p_is_scalar, false);
brw_nir_optimize(consumer, compiler, c_is_scalar, false);
}
NIR_PASS_V(*producer, nir_lower_io_to_vector, nir_var_shader_out);
NIR_PASS_V(*producer, nir_opt_combine_stores, nir_var_shader_out);
NIR_PASS_V(*consumer, nir_lower_io_to_vector, nir_var_shader_in);
NIR_PASS_V(producer, nir_lower_io_to_vector, nir_var_shader_out);
NIR_PASS_V(producer, nir_opt_combine_stores, nir_var_shader_out);
NIR_PASS_V(consumer, nir_lower_io_to_vector, nir_var_shader_in);
if ((*producer)->info.stage != MESA_SHADER_TESS_CTRL) {
if (producer->info.stage != MESA_SHADER_TESS_CTRL) {
/* Calling lower_io_to_vector creates output variable writes with
* write-masks. On non-TCS outputs, the back-end can't handle it and we
* need to call nir_lower_io_to_temporaries to get rid of them. This,
* in turn, creates temporary variables and extra copy_deref intrinsics
* that we need to clean up.
*/
NIR_PASS_V(*producer, nir_lower_io_to_temporaries,
nir_shader_get_entrypoint(*producer), true, false);
NIR_PASS_V(*producer, nir_lower_global_vars_to_local);
NIR_PASS_V(*producer, nir_split_var_copies);
NIR_PASS_V(*producer, nir_lower_var_copies);
NIR_PASS_V(producer, nir_lower_io_to_temporaries,
nir_shader_get_entrypoint(producer), true, false);
NIR_PASS_V(producer, nir_lower_global_vars_to_local);
NIR_PASS_V(producer, nir_split_var_copies);
NIR_PASS_V(producer, nir_lower_var_copies);
}
}