Module: Mesa Branch: master Commit: ffa4bbe4665f95bab7779ded57d6a4de13cb8ffc URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=ffa4bbe4665f95bab7779ded57d6a4de13cb8ffc
Author: Timothy Arceri <tarc...@itsqueeze.com> Date: Fri Mar 9 11:57:52 2018 +1100 st/nir/radeonsi: move nir_lower_uniforms_to_ubo() to the state tracker This will only ever be used by gallium drivers so it probably doesn't belong in the nir toolkit. Also we want to pass it some non NIR things in the following patch. To avoid regressions we wrap the lowering calls that have been moved to st_glsl_to_nir with a quick hack so that they are only called for radeonsi, we will replace the hack with a check for uniform packing in a following patch. Reviewed-by: Marek Olšák <marek.ol...@amd.com> --- src/compiler/Makefile.sources | 1 - src/compiler/nir/meson.build | 1 - src/compiler/nir/nir.h | 1 - src/gallium/drivers/radeonsi/si_shader_nir.c | 10 ---------- src/mesa/Makefile.sources | 1 + src/mesa/meson.build | 1 + src/mesa/state_tracker/st_glsl_to_nir.cpp | 13 +++++++++++++ src/mesa/state_tracker/st_nir.h | 1 + .../state_tracker/st_nir_lower_uniforms_to_ubo.c} | 3 ++- 9 files changed, 18 insertions(+), 14 deletions(-) diff --git a/src/compiler/Makefile.sources b/src/compiler/Makefile.sources index 55143dbc66..b231f2fa97 100644 --- a/src/compiler/Makefile.sources +++ b/src/compiler/Makefile.sources @@ -244,7 +244,6 @@ NIR_FILES = \ nir/nir_lower_tex.c \ nir/nir_lower_to_source_mods.c \ nir/nir_lower_two_sided_color.c \ - nir/nir_lower_uniforms_to_ubo.c \ nir/nir_lower_vars_to_ssa.c \ nir/nir_lower_var_copies.c \ nir/nir_lower_vec_to_movs.c \ diff --git a/src/compiler/nir/meson.build b/src/compiler/nir/meson.build index 289bb9ea78..e97ce0d1e2 100644 --- a/src/compiler/nir/meson.build +++ b/src/compiler/nir/meson.build @@ -138,7 +138,6 @@ files_libnir = files( 'nir_lower_tex.c', 'nir_lower_to_source_mods.c', 'nir_lower_two_sided_color.c', - 'nir_lower_uniforms_to_ubo.c', 'nir_lower_vars_to_ssa.c', 'nir_lower_var_copies.c', 'nir_lower_vec_to_movs.c', diff --git a/src/compiler/nir/nir.h b/src/compiler/nir/nir.h index 7ad19b42c1..d7baabd6f6 100644 --- a/src/compiler/nir/nir.h +++ b/src/compiler/nir/nir.h @@ -2712,7 +2712,6 @@ void nir_lower_bitmap(nir_shader *shader, const nir_lower_bitmap_options *option bool nir_lower_atomics(nir_shader *shader, const struct gl_shader_program *shader_program); bool nir_lower_atomics_to_ssbo(nir_shader *shader, unsigned ssbo_offset); -bool nir_lower_uniforms_to_ubo(nir_shader *shader); bool nir_lower_to_source_mods(nir_shader *shader); bool nir_lower_gs_intrinsics(nir_shader *shader); diff --git a/src/gallium/drivers/radeonsi/si_shader_nir.c b/src/gallium/drivers/radeonsi/si_shader_nir.c index acb796b331..7f17affa4d 100644 --- a/src/gallium/drivers/radeonsi/si_shader_nir.c +++ b/src/gallium/drivers/radeonsi/si_shader_nir.c @@ -32,12 +32,6 @@ #include "compiler/nir_types.h" -static int -type_size(const struct glsl_type *type) -{ - return glsl_count_attribute_slots(type, false); -} - static void scan_instruction(struct tgsi_shader_info *info, nir_instr *instr) { @@ -650,10 +644,6 @@ si_lower_nir(struct si_shader_selector* sel) * - ensure constant offsets for texture instructions are folded * and copy-propagated */ - NIR_PASS_V(sel->nir, nir_lower_io, nir_var_uniform, type_size, - (nir_lower_io_options)0); - NIR_PASS_V(sel->nir, nir_lower_uniforms_to_ubo); - NIR_PASS_V(sel->nir, nir_lower_returns); NIR_PASS_V(sel->nir, nir_lower_vars_to_ssa); NIR_PASS_V(sel->nir, nir_lower_alu_to_scalar); diff --git a/src/mesa/Makefile.sources b/src/mesa/Makefile.sources index 0a9aad52d0..0446078136 100644 --- a/src/mesa/Makefile.sources +++ b/src/mesa/Makefile.sources @@ -532,6 +532,7 @@ STATETRACKER_FILES = \ state_tracker/st_nir.h \ state_tracker/st_nir_lower_builtin.c \ state_tracker/st_nir_lower_tex_src_plane.c \ + state_tracker/st_nir_lower_uniforms_to_ubo.c \ state_tracker/st_pbo.c \ state_tracker/st_pbo.h \ state_tracker/st_program.c \ diff --git a/src/mesa/meson.build b/src/mesa/meson.build index aa27d59264..b74d169377 100644 --- a/src/mesa/meson.build +++ b/src/mesa/meson.build @@ -579,6 +579,7 @@ files_libmesa_gallium = files( 'state_tracker/st_nir.h', 'state_tracker/st_nir_lower_builtin.c', 'state_tracker/st_nir_lower_tex_src_plane.c', + 'state_tracker/st_nir_lower_uniforms_to_ubo.c', 'state_tracker/st_pbo.c', 'state_tracker/st_pbo.h', 'state_tracker/st_program.c', diff --git a/src/mesa/state_tracker/st_glsl_to_nir.cpp b/src/mesa/state_tracker/st_glsl_to_nir.cpp index 1fd553fdf8..2ca64231e0 100644 --- a/src/mesa/state_tracker/st_glsl_to_nir.cpp +++ b/src/mesa/state_tracker/st_glsl_to_nir.cpp @@ -37,6 +37,7 @@ #include "main/uniforms.h" #include "st_context.h" +#include "st_glsl_types.h" #include "st_program.h" #include "compiler/nir/nir.h" @@ -752,6 +753,18 @@ st_finalize_nir(struct st_context *st, struct gl_program *prog, st_nir_assign_uniform_locations(st->ctx, prog, shader_program, &nir->uniforms, &nir->num_uniforms); + /* Below is a quick hack so that uniform lowering only runs on radeonsi + * (the only NIR backend that currently supports tess) once we enable + * uniform packing support we will just use + * ctx->Const.PackedDriverUniformStorage for this check. + */ + if (screen->get_shader_param(screen, PIPE_SHADER_TESS_CTRL, + PIPE_SHADER_CAP_MAX_INSTRUCTIONS) > 0) { + NIR_PASS_V(nir, nir_lower_io, nir_var_uniform, type_size, + (nir_lower_io_options)0); + NIR_PASS_V(nir, st_nir_lower_uniforms_to_ubo); + } + if (screen->get_param(screen, PIPE_CAP_NIR_SAMPLERS_AS_DEREF)) NIR_PASS_V(nir, nir_lower_samplers_as_deref, shader_program); else diff --git a/src/mesa/state_tracker/st_nir.h b/src/mesa/state_tracker/st_nir.h index 8c81c3f2d8..1c2e32a5e6 100644 --- a/src/mesa/state_tracker/st_nir.h +++ b/src/mesa/state_tracker/st_nir.h @@ -36,6 +36,7 @@ struct nir_shader; void st_nir_lower_builtin(struct nir_shader *shader); void st_nir_lower_tex_src_plane(struct nir_shader *shader, unsigned free_slots, unsigned lower_2plane, unsigned lower_3plane); +bool st_nir_lower_uniforms_to_ubo(struct nir_shader *shader); void st_finalize_nir(struct st_context *st, struct gl_program *prog, struct gl_shader_program *shader_program, diff --git a/src/compiler/nir/nir_lower_uniforms_to_ubo.c b/src/mesa/state_tracker/st_nir_lower_uniforms_to_ubo.c similarity index 98% rename from src/compiler/nir/nir_lower_uniforms_to_ubo.c rename to src/mesa/state_tracker/st_nir_lower_uniforms_to_ubo.c index 15bf0d9857..1d2cca065b 100644 --- a/src/compiler/nir/nir_lower_uniforms_to_ubo.c +++ b/src/mesa/state_tracker/st_nir_lower_uniforms_to_ubo.c @@ -31,6 +31,7 @@ #include "nir.h" #include "nir_builder.h" +#include "st_nir.h" static bool lower_instr(nir_intrinsic_instr *instr, nir_builder *b) @@ -71,7 +72,7 @@ lower_instr(nir_intrinsic_instr *instr, nir_builder *b) } bool -nir_lower_uniforms_to_ubo(nir_shader *shader) +st_nir_lower_uniforms_to_ubo(nir_shader *shader) { bool progress = false; _______________________________________________ mesa-commit mailing list mesa-commit@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/mesa-commit