cc/quads/render_pass_unittest.cc

   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/Source/Platform/chromium/public/WebFilterOperations.h"
  15 #include "third_party/skia/include/effects/SkBlurImageFilter.h"
  16 #include "ui/gfx/transform.h"
  17
  18 using cc::TestRenderPass;
  19
  20 namespace cc {
  21 namespace {
  22
  23 struct 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
  37 TEST(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