diff options
| author | Timothy Arceri <[email protected]> | 2018-11-12 13:25:27 +1100 |
|---|---|---|
| committer | Timothy Arceri <[email protected]> | 2018-11-12 15:38:56 +1100 |
| commit | a068958692cc662203f04e488356005533568a56 (patch) | |
| tree | 8f79d16d0a31eaa54841f54066fcf34fb84c37e7 /src/compiler | |
| parent | 9dd737bb02923d26d4d947ebf265b05f13dd2c0c (diff) | |
nir: don't pack varyings ints with floats unless flat
Fixes: 1c9c42d16b4c ("nir: add varying component packing helpers")
Reviewed-by: Jason Ekstrand <[email protected]>
Diffstat (limited to 'src/compiler')
| -rw-r--r-- | src/compiler/nir/nir_linking_helpers.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/src/compiler/nir/nir_linking_helpers.c b/src/compiler/nir/nir_linking_helpers.c index b07bb40894e..a05890ada43 100644 --- a/src/compiler/nir/nir_linking_helpers.c +++ b/src/compiler/nir/nir_linking_helpers.c @@ -196,9 +196,12 @@ nir_remove_unused_varyings(nir_shader *producer, nir_shader *consumer) } static uint8_t -get_interp_type(nir_variable *var, bool default_to_smooth_interp) +get_interp_type(nir_variable *var, const struct glsl_type *type, + bool default_to_smooth_interp) { - if (var->data.interpolation != INTERP_MODE_NONE) + if (glsl_type_is_integer(type)) + return INTERP_MODE_FLAT; + else if (var->data.interpolation != INTERP_MODE_NONE) return var->data.interpolation; else if (default_to_smooth_interp) return INTERP_MODE_SMOOTH; @@ -253,7 +256,7 @@ get_slot_component_masks_and_interp_types(struct exec_list *var_list, unsigned comps_slot2 = 0; for (unsigned i = 0; i < slots; i++) { interp_type[location + i] = - get_interp_type(var, default_to_smooth_interp); + get_interp_type(var, type, default_to_smooth_interp); interp_loc[location + i] = get_interp_loc(var); if (dual_slot) { @@ -425,7 +428,7 @@ compact_components(nir_shader *producer, nir_shader *consumer, uint8_t *comps, continue; bool found_new_offset = false; - uint8_t interp = get_interp_type(var, default_to_smooth_interp); + uint8_t interp = get_interp_type(var, type, default_to_smooth_interp); for (; cursor[interp] < 32; cursor[interp]++) { uint8_t cursor_used_comps = comps[cursor[interp]]; |