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nir: Allow to skip integer ops in nir_lower_to_source_mods

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Some hardware supports source mods only for float operations. Make it
possible to skip lowering to source mods in these cases.

v2: use option flags instead of a boolean (Jason Ekstrand)

Signed-off-by: Gert Wollny <gert.wollny@collabora.com>
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
This commit is contained in:
Gert Wollny
2018-11-12 09:17:34 +01:00
committed by Gert Wollny
parent b4380cb070
commit 4bba280937
3 changed files with 58 additions and 32 deletions
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10
src/compiler/nir/nir.h
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@@ -3017,7 +3017,15 @@ typedef struct nir_lower_bitmap_options {
void nir_lower_bitmap(nir_shader *shader, const nir_lower_bitmap_options *options);
bool nir_lower_atomics_to_ssbo(nir_shader *shader, unsigned ssbo_offset);
bool nir_lower_to_source_mods(nir_shader *shader);
typedef enum {
nir_lower_int_source_mods = 1 << 0,
nir_lower_float_source_mods = 1 << 1,
nir_lower_all_source_mods = (1 << 2) - 1
} nir_lower_to_source_mods_flags;
bool nir_lower_to_source_mods(nir_shader *shader, nir_lower_to_source_mods_flags options);
bool nir_lower_gs_intrinsics(nir_shader *shader);