diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/glsl/ast_to_hir.cpp | 34 |
1 files changed, 21 insertions, 13 deletions
diff --git a/src/glsl/ast_to_hir.cpp b/src/glsl/ast_to_hir.cpp index 7ac24b06fe7..57e331742ea 100644 --- a/src/glsl/ast_to_hir.cpp +++ b/src/glsl/ast_to_hir.cpp @@ -1827,24 +1827,32 @@ ast_declarator_list::hir(exec_list *instructions, ir_rvalue *new_rhs = validate_assignment(state, var->type, rhs); if (new_rhs != NULL) { rhs = new_rhs; + + ir_constant *constant_value = rhs->constant_expression_value(); + if (!constant_value) { + _mesa_glsl_error(& initializer_loc, state, + "initializer of %s variable `%s' must be a " + "constant expression", + (this->type->qualifier.constant) + ? "const" : "uniform", + decl->identifier); + if (var->type->is_numeric()) { + /* Reduce cascading errors. */ + var->constant_value = ir_constant::zero(ctx, var->type); + } + } else { + rhs = constant_value; + var->constant_value = constant_value; + } } else { _mesa_glsl_error(&initializer_loc, state, "initializer of type %s cannot be assigned to " "variable of type %s", rhs->type->name, var->type->name); - } - - ir_constant *constant_value = rhs->constant_expression_value(); - if (!constant_value) { - _mesa_glsl_error(& initializer_loc, state, - "initializer of %s variable `%s' must be a " - "constant expression", - (this->type->qualifier.constant) - ? "const" : "uniform", - decl->identifier); - } else { - rhs = constant_value; - var->constant_value = constant_value; + if (var->type->is_numeric()) { + /* Reduce cascading errors. */ + var->constant_value = ir_constant::zero(ctx, var->type); + } } } |