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| author | Jason Ekstrand <jason.ekstrand@intel.com> | 2014-11-11 16:12:32 -0800 |
|---|---|---|
| committer | Jason Ekstrand <jason.ekstrand@intel.com> | 2015-01-15 07:19:01 -0800 |
| commit | 20adc516e27e390b1558703720a2a2129c9e8ad5 (patch) | |
| tree | 4cb38edb8a71cb3c56554e5a77abf293216a6552 /src/mesa | |
| parent | 6bdce55c44a45fc8ec8426996572c18ecf88bd64 (diff) | |
| download | external_mesa3d-20adc516e27e390b1558703720a2a2129c9e8ad5.zip external_mesa3d-20adc516e27e390b1558703720a2a2129c9e8ad5.tar.gz external_mesa3d-20adc516e27e390b1558703720a2a2129c9e8ad5.tar.bz2 | |
i965/fs_nir: Add the CSE pass and actually run in a loop
Reviewed-by: Connor Abbott <cwabbott0@gmail.com>
Diffstat (limited to 'src/mesa')
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_fs_nir.cpp | 31 |
1 files changed, 18 insertions, 13 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_fs_nir.cpp b/src/mesa/drivers/dri/i965/brw_fs_nir.cpp index 9141dc6..2ca2e73 100644 --- a/src/mesa/drivers/dri/i965/brw_fs_nir.cpp +++ b/src/mesa/drivers/dri/i965/brw_fs_nir.cpp @@ -54,25 +54,30 @@ fs_visitor::emit_nir_code() if (1) nir_print_shader(nir, stderr); - if (1) { - nir_convert_to_ssa(nir); + nir_convert_to_ssa(nir); + nir_validate_shader(nir); + + bool progress; + do { + progress = false; + progress |= nir_copy_prop(nir); nir_validate_shader(nir); - nir_copy_prop(nir); + progress |= nir_opt_dce(nir); nir_validate_shader(nir); - nir_opt_dce(nir); + progress |= nir_opt_cse(nir); nir_validate_shader(nir); - nir_opt_peephole_select(nir); + progress |= nir_opt_peephole_select(nir); nir_validate_shader(nir); - nir_opt_peephole_ffma(nir); + progress |= nir_opt_peephole_ffma(nir); nir_validate_shader(nir); - nir_print_shader(nir, stderr); + } while (progress); + nir_print_shader(nir, stderr); - nir_convert_from_ssa(nir); - nir_print_shader(nir, stderr); - nir_validate_shader(nir); - nir_lower_vec_to_movs(nir); - nir_validate_shader(nir); - } + nir_convert_from_ssa(nir); + nir_validate_shader(nir); + nir_print_shader(nir, stderr); + nir_lower_vec_to_movs(nir); + nir_validate_shader(nir); /* emit the arrays used for inputs and outputs - load/store intrinsics will * be converted to reads/writes of these arrays |