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zink: set nir options for 64bit handling based on feature presence

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Reviewed-by: Erik Faye-Lund <kusmabite@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7654>
This commit is contained in:
Mike Blumenkrantz 2020-11-05 13:01:02 -05:00 • committed by Marge Bot
parent 30a2eff302
commit f779af2d10
1 changed files with 28 additions and 0 deletions
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28
src/gallium/drivers/zink/zink_compiler.c
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@ -217,6 +217,30 @@ static const struct nir_shader_compiler_options nir_options = {
.lower_mul_high = true,
.lower_rotate = true,
.lower_uadd_carry = true,
.lower_pack_64_2x32_split = true,
.lower_unpack_64_2x32_split = true,
.lower_int64_options = ~0,
.lower_doubles_options = ~nir_lower_fp64_full_software,
};
static const struct nir_shader_compiler_options softfp_nir_options = {
.lower_all_io_to_temps = true,
.lower_ffma16 = true,
.lower_ffma32 = true,
.lower_ffma64 = true,
.lower_fdph = true,
.lower_flrp32 = true,
.lower_fpow = true,
.lower_fsat = true,
.lower_extract_byte = true,
.lower_extract_word = true,
.lower_mul_high = true,
.lower_rotate = true,
.lower_uadd_carry = true,
.lower_pack_64_2x32_split = true,
.lower_unpack_64_2x32_split = true,
.lower_int64_options = ~0,
.lower_doubles_options = ~0,
};
const void *
@ -225,6 +249,10 @@ zink_get_compiler_options(struct pipe_screen *screen,
enum pipe_shader_type shader)
{
assert(ir == PIPE_SHADER_IR_NIR);
struct zink_screen *zscreen = zink_screen(screen);
/* do we actually want this? fails a lot and not just from bugs I've added */
if (!zscreen->info.feats.features.shaderFloat64)
return &softfp_nir_options;
return &nir_options;
}