diff options
Diffstat (limited to 'src/compiler')
| -rw-r--r-- | src/compiler/nir/nir_linking_helpers.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/src/compiler/nir/nir_linking_helpers.c b/src/compiler/nir/nir_linking_helpers.c index 146d4e4e591..7594728e25e 100644 --- a/src/compiler/nir/nir_linking_helpers.c +++ b/src/compiler/nir/nir_linking_helpers.c @@ -243,6 +243,7 @@ struct assigned_comps uint8_t comps; uint8_t interp_type; uint8_t interp_loc; + bool is_32bit; }; /* Packing arrays and dual slot varyings is difficult so to avoid complex @@ -308,6 +309,7 @@ get_unmoveable_components_masks(struct exec_list *var_list, comps[location + i].interp_type = get_interp_type(var, type, default_to_smooth_interp); comps[location + i].interp_loc = get_interp_loc(var); + comps[location + i].is_32bit = glsl_type_is_32bit(type); } } } @@ -423,6 +425,7 @@ struct varying_component { nir_variable *var; uint8_t interp_type; uint8_t interp_loc; + bool is_32bit; bool is_patch; bool initialised; }; @@ -539,6 +542,7 @@ gather_varying_component_info(nir_shader *consumer, vc_info->interp_type = get_interp_type(in_var, type, default_to_smooth_interp); vc_info->interp_loc = get_interp_loc(in_var); + vc_info->is_32bit = glsl_type_is_32bit(type); vc_info->is_patch = in_var->data.patch; } } @@ -572,6 +576,14 @@ assign_remap_locations(struct varying_loc (*remap)[4], continue; } + /* We can only pack varyings with matching types, and the current + * algorithm only supports packing 32-bit. + */ + if (!assigned_comps[tmp_cursor].is_32bit) { + tmp_comp = 0; + continue; + } + while (tmp_comp < 4 && (assigned_comps[tmp_cursor].comps & (1 << tmp_comp))) { tmp_comp++; @@ -589,6 +601,7 @@ assign_remap_locations(struct varying_loc (*remap)[4], assigned_comps[tmp_cursor].comps |= (1 << tmp_comp); assigned_comps[tmp_cursor].interp_type = info->interp_type; assigned_comps[tmp_cursor].interp_loc = info->interp_loc; + assigned_comps[tmp_cursor].is_32bit = info->is_32bit; /* Assign remap location */ remap[location][info->var->data.location_frac].component = tmp_comp++; |