render_pass_unittest.cc revision 868fa2fe829687343ffae624259930155e16dbd8 
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/WebKit/public/platform/WebFilterOperations.h"
15#include "third_party/skia/include/effects/SkBlurImageFilter.h"
16#include "ui/gfx/transform.h"
17
18using cc::TestRenderPass;
19
20namespace cc {
21namespace {
22
23struct RenderPassSize {
24  // If you add a new field to this class, make sure to add it to the
25  // Copy() tests.
26  RenderPass::Id id;
27  QuadList quad_list;
28  SharedQuadStateList shared_quad_state_list;
29  gfx::Transform transform_to_root_target;
30  gfx::Rect output_rect;
31  gfx::RectF damage_rect;
32  bool has_transparent_background;
33  bool has_occlusion_from_outside_target_surface;
34  ScopedPtrVector<CopyOutputRequest> copy_callbacks;
35};
36
37TEST(RenderPassTest, CopyShouldBeIdenticalExceptIdAndQuads) {
38  RenderPass::Id id(3, 2);
39  gfx::Rect output_rect(45, 22, 120, 13);
40  gfx::Transform transform_to_root =
41      gfx::Transform(1.0, 0.5, 0.5, -0.5, -1.0, 0.0);
42  gfx::Rect damage_rect(56, 123, 19, 43);
43  bool has_transparent_background = true;
44  bool has_occlusion_from_outside_target_surface = true;
45
46  scoped_ptr<TestRenderPass> pass = TestRenderPass::Create();
47  pass->SetAll(id,
48               output_rect,
49               damage_rect,
50               transform_to_root,
51               has_transparent_background,
52               has_occlusion_from_outside_target_surface);
53  pass->copy_requests.push_back(CopyOutputRequest::CreateBitmapRequest(
54      CopyOutputRequest::CopyAsBitmapCallback()));
55
56  // Stick a quad in the pass, this should not get copied.
57  scoped_ptr<SharedQuadState> shared_state = SharedQuadState::Create();
58  shared_state->SetAll(
59      gfx::Transform(), gfx::Size(), gfx::Rect(), gfx::Rect(), false, 1);
60  pass->AppendSharedQuadState(shared_state.Pass());
61
62  scoped_ptr<CheckerboardDrawQuad> checkerboard_quad =
63      CheckerboardDrawQuad::Create();
64  checkerboard_quad->SetNew(
65      pass->shared_quad_state_list.back(), gfx::Rect(), SkColor());
66  pass->quad_list.push_back(checkerboard_quad.PassAs<DrawQuad>());
67
68  RenderPass::Id new_id(63, 4);
69
70  scoped_ptr<RenderPass> copy = pass->Copy(new_id);
71  EXPECT_EQ(new_id, copy->id);
72  EXPECT_RECT_EQ(pass->output_rect, copy->output_rect);
73  EXPECT_EQ(pass->transform_to_root_target, copy->transform_to_root_target);
74  EXPECT_RECT_EQ(pass->damage_rect, copy->damage_rect);
75  EXPECT_EQ(pass->has_transparent_background, copy->has_transparent_background);
76  EXPECT_EQ(pass->has_occlusion_from_outside_target_surface,
77            copy->has_occlusion_from_outside_target_surface);
78  EXPECT_EQ(0u, copy->quad_list.size());
79
80  // The copy request should not be copied/duplicated.
81  EXPECT_EQ(1u, pass->copy_requests.size());
82  EXPECT_EQ(0u, copy->copy_requests.size());
83
84  EXPECT_EQ(sizeof(RenderPassSize), sizeof(RenderPass));
85}
86
87}  // namespace
88}  // namespace cc
89