| Index: mojo/services/public/cpp/surfaces/surfaces_utils.cc
|
| diff --git a/mojo/services/public/cpp/surfaces/surfaces_utils.cc b/mojo/services/public/cpp/surfaces/surfaces_utils.cc
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..06bbecd9aae352795990d0f46c18ace607479f3e
|
| --- /dev/null
|
| +++ b/mojo/services/public/cpp/surfaces/surfaces_utils.cc
|
| @@ -0,0 +1,49 @@
|
| +// Copyright 2014 The Chromium Authors. All rights reserved.
|
| +// Use of this source code is governed by a BSD-style license that can be
|
| +// found in the LICENSE file.
|
| +
|
| +#include "mojo/services/public/cpp/surfaces/surfaces_utils.h"
|
| +
|
| +#include "mojo/services/public/interfaces/geometry/geometry.mojom.h"
|
| +
|
| +namespace mojo {
|
| +
|
| +namespace {
|
| +TransformPtr GetIdentityTransform() {
|
| + TransformPtr transform(Transform::New());
|
| + transform->matrix.resize(16);
|
| + transform->matrix[0] = 1.f;
|
| + transform->matrix[5] = 1.f;
|
| + transform->matrix[10] = 1.f;
|
| + transform->matrix[15] = 1.f;
|
| + return transform.Pass();
|
| +}
|
| +}
|
| +
|
| +SharedQuadStatePtr CreateDefaultSQS(const Size& size) {
|
| + SharedQuadStatePtr sqs = SharedQuadState::New();
|
| + sqs->content_to_target_transform = GetIdentityTransform();
|
| + sqs->content_bounds = size.Clone();
|
| + Rect rect;
|
| + rect.width = size.width;
|
| + rect.height = size.height;
|
| + sqs->visible_content_rect = rect.Clone();
|
| + sqs->clip_rect = rect.Clone();
|
| + sqs->is_clipped = false;
|
| + sqs->opacity = 1.f;
|
| + sqs->blend_mode = mojo::SK_XFERMODE_kSrc_Mode;
|
| + sqs->sorting_context_id = 0;
|
| + return sqs.Pass();
|
| +}
|
| +
|
| +PassPtr CreateDefaultPass(int id, const Rect& rect) {
|
| + PassPtr pass = Pass::New();
|
| + pass->id = id;
|
| + pass->output_rect = rect.Clone();
|
| + pass->damage_rect = rect.Clone();
|
| + pass->transform_to_root_target = GetIdentityTransform();
|
| + pass->has_transparent_background = false;
|
| + return pass.Pass();
|
| +}
|
| +
|
| +} // namespace mojo
|
|
|