diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/glsl/lower_vec_index_to_cond_assign.cpp | 32 |
1 files changed, 31 insertions, 1 deletions
diff --git a/src/glsl/lower_vec_index_to_cond_assign.cpp b/src/glsl/lower_vec_index_to_cond_assign.cpp index 9c0d92e6143..9d248ca2b1b 100644 --- a/src/glsl/lower_vec_index_to_cond_assign.cpp +++ b/src/glsl/lower_vec_index_to_cond_assign.cpp @@ -58,6 +58,8 @@ public: ir_rvalue *orig_index, const glsl_type *type); + ir_rvalue *convert_vector_extract_to_cond_assign(ir_rvalue *ir); + virtual ir_visitor_status visit_enter(ir_expression *); virtual ir_visitor_status visit_enter(ir_swizzle *); virtual ir_visitor_status visit_leave(ir_assignment *); @@ -159,6 +161,20 @@ ir_vec_index_to_cond_assign_visitor::convert_vec_index_to_cond_assign(ir_rvalue ir->type); } +ir_rvalue * +ir_vec_index_to_cond_assign_visitor::convert_vector_extract_to_cond_assign(ir_rvalue *ir) +{ + ir_expression *const expr = ir->as_expression(); + + if (expr == NULL || expr->operation != ir_binop_vector_extract) + return ir; + + return convert_vec_index_to_cond_assign(ralloc_parent(ir), + expr->operands[0], + expr->operands[1], + ir->type); +} + ir_visitor_status ir_vec_index_to_cond_assign_visitor::visit_enter(ir_expression *ir) { @@ -166,6 +182,7 @@ ir_vec_index_to_cond_assign_visitor::visit_enter(ir_expression *ir) for (i = 0; i < ir->get_num_operands(); i++) { ir->operands[i] = convert_vec_index_to_cond_assign(ir->operands[i]); + ir->operands[i] = convert_vector_extract_to_cond_assign(ir->operands[i]); } return visit_continue; @@ -179,6 +196,7 @@ ir_vec_index_to_cond_assign_visitor::visit_enter(ir_swizzle *ir) * using swizzling of scalars for vector construction. */ ir->val = convert_vec_index_to_cond_assign(ir->val); + ir->val = convert_vector_extract_to_cond_assign(ir->val); return visit_continue; } @@ -192,8 +210,12 @@ ir_vec_index_to_cond_assign_visitor::visit_leave(ir_assignment *ir) unsigned i; ir->rhs = convert_vec_index_to_cond_assign(ir->rhs); - if (ir->condition) + ir->rhs = convert_vector_extract_to_cond_assign(ir->rhs); + + if (ir->condition) { ir->condition = convert_vec_index_to_cond_assign(ir->condition); + ir->condition = convert_vector_extract_to_cond_assign(ir->condition); + } /* Last, handle the LHS */ ir_dereference_array *orig_deref = ir->lhs->as_dereference_array(); @@ -283,6 +305,12 @@ ir_vec_index_to_cond_assign_visitor::visit_enter(ir_call *ir) if (new_param != param) { param->replace_with(new_param); + } else { + new_param = convert_vector_extract_to_cond_assign(param); + + if (new_param != param) { + param->replace_with(new_param); + } } } @@ -294,6 +322,7 @@ ir_vec_index_to_cond_assign_visitor::visit_enter(ir_return *ir) { if (ir->value) { ir->value = convert_vec_index_to_cond_assign(ir->value); + ir->value = convert_vector_extract_to_cond_assign(ir->value); } return visit_continue; @@ -303,6 +332,7 @@ ir_visitor_status ir_vec_index_to_cond_assign_visitor::visit_enter(ir_if *ir) { ir->condition = convert_vec_index_to_cond_assign(ir->condition); + ir->condition = convert_vector_extract_to_cond_assign(ir->condition); return visit_continue; } |