1// Copyright 2012 The Chromium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#include "cc/quads/render_pass.h"
6
7#include "cc/base/math_util.h"
8#include "cc/base/scoped_ptr_vector.h"
9#include "cc/output/copy_output_request.h"
10#include "cc/quads/checkerboard_draw_quad.h"
11#include "cc/test/geometry_test_utils.h"
12#include "cc/test/render_pass_test_common.h"
13#include "testing/gtest/include/gtest/gtest.h"
14#include "third_party/skia/include/effects/SkBlurImageFilter.h"
15#include "ui/gfx/transform.h"
16
17using cc::TestRenderPass;
18
19namespace cc {
20namespace {
21
22struct RenderPassSize {
23  // If you add a new field to this class, make sure to add it to the
24  // Copy() tests.
25  RenderPass::Id id;
26  QuadList quad_list;
27  SharedQuadStateList shared_quad_state_list;
28  gfx::Transform transform_to_root_target;
29  gfx::Rect output_rect;
30  gfx::RectF damage_rect;
31  bool has_transparent_background;
32  bool has_occlusion_from_outside_target_surface;
33  ScopedPtrVector<CopyOutputRequest> copy_callbacks;
34};
35
36TEST(RenderPassTest, CopyShouldBeIdenticalExceptIdAndQuads) {
37  RenderPass::Id id(3, 2);
38  gfx::Rect output_rect(45, 22, 120, 13);
39  gfx::Transform transform_to_root =
40      gfx::Transform(1.0, 0.5, 0.5, -0.5, -1.0, 0.0);
41  gfx::Rect damage_rect(56, 123, 19, 43);
42  bool has_transparent_background = true;
43  bool has_occlusion_from_outside_target_surface = true;
44
45  scoped_ptr<TestRenderPass> pass = TestRenderPass::Create();
46  pass->SetAll(id,
47               output_rect,
48               damage_rect,
49               transform_to_root,
50               has_transparent_background,
51               has_occlusion_from_outside_target_surface);
52  pass->copy_requests.push_back(CopyOutputRequest::CreateEmptyRequest());
53
54  // Stick a quad in the pass, this should not get copied.
55  scoped_ptr<SharedQuadState> shared_state = SharedQuadState::Create();
56  shared_state->SetAll(
57      gfx::Transform(), gfx::Size(), gfx::Rect(), gfx::Rect(), false, 1);
58  pass->AppendSharedQuadState(shared_state.Pass());
59
60  scoped_ptr<CheckerboardDrawQuad> checkerboard_quad =
61      CheckerboardDrawQuad::Create();
62  checkerboard_quad->SetNew(
63      pass->shared_quad_state_list.back(), gfx::Rect(), SkColor());
64  pass->quad_list.push_back(checkerboard_quad.PassAs<DrawQuad>());
65
66  RenderPass::Id new_id(63, 4);
67
68  scoped_ptr<RenderPass> copy = pass->Copy(new_id);
69  EXPECT_EQ(new_id, copy->id);
70  EXPECT_RECT_EQ(pass->output_rect, copy->output_rect);
71  EXPECT_EQ(pass->transform_to_root_target, copy->transform_to_root_target);
72  EXPECT_RECT_EQ(pass->damage_rect, copy->damage_rect);
73  EXPECT_EQ(pass->has_transparent_background, copy->has_transparent_background);
74  EXPECT_EQ(pass->has_occlusion_from_outside_target_surface,
75            copy->has_occlusion_from_outside_target_surface);
76  EXPECT_EQ(0u, copy->quad_list.size());
77
78  // The copy request should not be copied/duplicated.
79  EXPECT_EQ(1u, pass->copy_requests.size());
80  EXPECT_EQ(0u, copy->copy_requests.size());
81
82  EXPECT_EQ(sizeof(RenderPassSize), sizeof(RenderPass));
83}
84
85}  // namespace
86}  // namespace cc
87