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ac,radeonsi: set 16-bit flags in io_options optimally

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Reviewed-by: Georg Lehmann <dadschoorse@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/29895>
This commit is contained in:
Marek Olšák
2024-06-25 06:32:34 -04:00
committed by Marge Bot
parent 709ebd8293
commit 07ef1a8124
2 changed files with 5 additions and 3 deletions
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1
src/amd/common/ac_shader_util.c
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@@ -97,6 +97,7 @@ void ac_set_nir_options(struct radeon_info *info, bool use_llvm,
options->vectorize_vec2_16bit = info->has_packed_math_16bit;
options->discard_is_demote = true;
options->io_options = nir_io_has_flexible_input_interpolation_except_flat |
(info->gfx_level >= GFX8 ? nir_io_16bit_input_output_support : 0) |
nir_io_prefer_scalar_fs_inputs |
nir_io_mix_convergent_flat_with_interpolated;
}

7
src/gallium/drivers/radeonsi/si_get.c
View File

@@ -1629,6 +1629,7 @@ void si_init_screen_get_functions(struct si_screen *sscreen)
(sscreen->info.family >= CHIP_GFX940 && !sscreen->info.has_graphics) ||
/* fma32 is too slow for gpu < gfx9, so apply the option only for gpu >= gfx9 */
(sscreen->info.gfx_level >= GFX9 && sscreen->options.force_use_fma32);
bool has_mediump = sscreen->info.gfx_level >= GFX8 && sscreen->options.fp16;
nir_shader_compiler_options *options = sscreen->nir_options;
ac_set_nir_options(&sscreen->info, !sscreen->use_aco, options);
@@ -1655,10 +1656,10 @@ void si_init_screen_get_functions(struct si_screen *sscreen)
* when execution mode is rtz instead of rtne.
*/
options->force_f2f16_rtz = true;
options->io_options |= nir_io_glsl_lower_derefs |
options->io_options |= (!has_mediump ? nir_io_mediump_is_32bit : 0) |
nir_io_glsl_lower_derefs |
(sscreen->options.optimize_io ? nir_io_glsl_opt_varyings : 0);
options->lower_mediump_io = sscreen->info.gfx_level >= GFX8 && sscreen->options.fp16 ?
si_lower_mediump_io : NULL;
options->lower_mediump_io = has_mediump ? si_lower_mediump_io : NULL;
/* HW supports indirect indexing for: | Enabled in driver
* -------------------------------------------------------
* TCS inputs | Yes