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nir: add pass to lower load_interpolated_input

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Signed-off-by: Rob Clark <robdclark@gmail.com>
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Reviewed-by: Matt Turner <mattst88@gmail.com>
This commit is contained in:
Rob Clark
2019-04-03 19:29:36 -04:00
committed by Jason Ekstrand
parent 5375d009be
commit 5787a2dfe3
6 changed files with 193 additions and 0 deletions
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11
src/compiler/nir/nir.h
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@@ -3570,6 +3570,17 @@ bool nir_lower_doubles(nir_shader *shader, const nir_shader *softfp64,
nir_lower_doubles_options options);
bool nir_lower_pack(nir_shader *shader);
typedef enum {
nir_lower_interpolation_at_sample = (1 << 1),
nir_lower_interpolation_at_offset = (1 << 2),
nir_lower_interpolation_centroid = (1 << 3),
nir_lower_interpolation_pixel = (1 << 4),
nir_lower_interpolation_sample = (1 << 5),
} nir_lower_interpolation_options;
bool nir_lower_interpolation(nir_shader *shader,
nir_lower_interpolation_options options);
bool nir_normalize_cubemap_coords(nir_shader *shader);
void nir_live_ssa_defs_impl(nir_function_impl *impl);