diff options
| -rw-r--r-- | src/mesa/program/ir_to_mesa.cpp | 35 |
1 files changed, 30 insertions, 5 deletions
diff --git a/src/mesa/program/ir_to_mesa.cpp b/src/mesa/program/ir_to_mesa.cpp index 1903b8fcf8..20228e0428 100644 --- a/src/mesa/program/ir_to_mesa.cpp +++ b/src/mesa/program/ir_to_mesa.cpp @@ -1381,12 +1381,37 @@ ir_to_mesa_visitor::visit(ir_constant *ir) assert(!"FINISHME: array constants"); } + /* Unfortunately, 4 floats is all we can get into + * _mesa_add_unnamed_constant. So, make a temp to store an + * aggregate constant and move each constant value into it. If we + * get lucky, copy propagation will eliminate the extra moves. + */ + + if (ir->type->base_type == GLSL_TYPE_STRUCT) { + ir_to_mesa_src_reg temp_base = get_temp(ir->type); + ir_to_mesa_dst_reg temp = ir_to_mesa_dst_reg_from_src(temp_base); + + foreach_iter(exec_list_iterator, iter, ir->components) { + ir_constant *field_value = (ir_constant *)iter.get(); + int size = type_size(field_value->type); + + assert(size > 0); + + field_value->accept(this); + src_reg = this->result; + + for (i = 0; i < (unsigned int)size; i++) { + ir_to_mesa_emit_op1(ir, OPCODE_MOV, temp, src_reg); + + src_reg.index++; + temp.index++; + } + } + this->result = temp_base; + return; + } + if (ir->type->is_matrix()) { - /* Unfortunately, 4 floats is all we can get into - * _mesa_add_unnamed_constant. So, make a temp to store the - * matrix and move each constant value into it. If we get - * lucky, copy propagation will eliminate the extra moves. - */ ir_to_mesa_src_reg mat = get_temp(glsl_type::vec4_type); ir_to_mesa_dst_reg mat_column = ir_to_mesa_dst_reg_from_src(mat); |