diff options
Diffstat (limited to 'src/compiler/glsl/linker.cpp')
| -rw-r--r-- | src/compiler/glsl/linker.cpp | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/src/compiler/glsl/linker.cpp b/src/compiler/glsl/linker.cpp index 141bf430370..422b8ecd13e 100644 --- a/src/compiler/glsl/linker.cpp +++ b/src/compiler/glsl/linker.cpp @@ -2651,12 +2651,14 @@ assign_attribute_or_color_locations(void *mem_ctx, } to_assign[32]; assert(max_index <= 32); - /* Temporary array for the set of attributes that have locations assigned. + /* Temporary array for the set of attributes that have locations assigned, + * for the purpose of checking overlapping slots/components of (non-ES) + * fragment shader outputs. */ - ir_variable *assigned[16]; + ir_variable *assigned[12 * 4]; /* (max # of FS outputs) * # components */ + unsigned assigned_attr = 0; unsigned num_attr = 0; - unsigned assigned_attr = 0; foreach_in_list(ir_instruction, node, sh->ir) { ir_variable *const var = node->as_variable(); @@ -2882,6 +2884,12 @@ assign_attribute_or_color_locations(void *mem_ctx, } } } + + /* At most one variable per fragment output component should + * reach this. */ + assert(assigned_attr < ARRAY_SIZE(assigned)); + assigned[assigned_attr] = var; + assigned_attr++; } else if (target_index == MESA_SHADER_FRAGMENT || (prog->IsES && prog->data->Version >= 300)) { linker_error(prog, "overlapping location is assigned " @@ -2921,9 +2929,6 @@ assign_attribute_or_color_locations(void *mem_ctx, double_storage_locations |= (use_mask << attr); } - assigned[assigned_attr] = var; - assigned_attr++; - continue; } |