From 811c05dfe6189cabc6d8aa547a3463778f2d5249 Mon Sep 17 00:00:00 2001 From: Jason Ekstrand Date: Tue, 4 Jun 2019 18:23:17 -0500 Subject: [PATCH] intel/nir: Take nir_shader*s in brw_nir_link_shaders 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 --- src/intel/compiler/brw_nir.c | 66 +++++++++++++++++----------------- src/intel/compiler/brw_nir.h | 2 +- src/intel/vulkan/anv_pipeline.c | 8 ++--- src/mesa/drivers/dri/i965/brw_link.cpp | 4 +-- 4 files changed, 39 insertions(+), 41 deletions(-) diff --git a/src/intel/compiler/brw_nir.c b/src/intel/compiler/brw_nir.c index b89984b..6cce245 100644 --- a/src/intel/compiler/brw_nir.c +++ b/src/intel/compiler/brw_nir.c @@ -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); } } diff --git a/src/intel/compiler/brw_nir.h b/src/intel/compiler/brw_nir.h index 82c260a..895b63b 100644 --- a/src/intel/compiler/brw_nir.h +++ b/src/intel/compiler/brw_nir.h @@ -98,7 +98,7 @@ void brw_preprocess_nir(const struct brw_compiler *compiler, void brw_nir_link_shaders(const struct brw_compiler *compiler, - nir_shader **producer, nir_shader **consumer); + nir_shader *producer, nir_shader *consumer); bool brw_nir_lower_cs_intrinsics(nir_shader *nir, unsigned dispatch_width); diff --git a/src/intel/vulkan/anv_pipeline.c b/src/intel/vulkan/anv_pipeline.c index c2b3814..75d475e 100644 --- a/src/intel/vulkan/anv_pipeline.c +++ b/src/intel/vulkan/anv_pipeline.c @@ -656,7 +656,7 @@ anv_pipeline_link_vs(const struct brw_compiler *compiler, struct anv_pipeline_stage *next_stage) { if (next_stage) - brw_nir_link_shaders(compiler, &vs_stage->nir, &next_stage->nir); + brw_nir_link_shaders(compiler, vs_stage->nir, next_stage->nir); } static const unsigned * @@ -720,7 +720,7 @@ anv_pipeline_link_tcs(const struct brw_compiler *compiler, { assert(tes_stage && tes_stage->stage == MESA_SHADER_TESS_EVAL); - brw_nir_link_shaders(compiler, &tcs_stage->nir, &tes_stage->nir); + brw_nir_link_shaders(compiler, tcs_stage->nir, tes_stage->nir); nir_lower_patch_vertices(tes_stage->nir, tcs_stage->nir->info.tess.tcs_vertices_out, @@ -764,7 +764,7 @@ anv_pipeline_link_tes(const struct brw_compiler *compiler, struct anv_pipeline_stage *next_stage) { if (next_stage) - brw_nir_link_shaders(compiler, &tes_stage->nir, &next_stage->nir); + brw_nir_link_shaders(compiler, tes_stage->nir, next_stage->nir); } static const unsigned * @@ -791,7 +791,7 @@ anv_pipeline_link_gs(const struct brw_compiler *compiler, struct anv_pipeline_stage *next_stage) { if (next_stage) - brw_nir_link_shaders(compiler, &gs_stage->nir, &next_stage->nir); + brw_nir_link_shaders(compiler, gs_stage->nir, next_stage->nir); } static const unsigned * diff --git a/src/mesa/drivers/dri/i965/brw_link.cpp b/src/mesa/drivers/dri/i965/brw_link.cpp index 95d87dc..61d3173 100644 --- a/src/mesa/drivers/dri/i965/brw_link.cpp +++ b/src/mesa/drivers/dri/i965/brw_link.cpp @@ -306,8 +306,8 @@ brw_link_shader(struct gl_context *ctx, struct gl_shader_program *shProg) continue; brw_nir_link_shaders(compiler, - &shProg->_LinkedShaders[i]->Program->nir, - &shProg->_LinkedShaders[next]->Program->nir); + shProg->_LinkedShaders[i]->Program->nir, + shProg->_LinkedShaders[next]->Program->nir); next = i; } } -- 2.7.4