cc/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/render_pass.h"
   6
   7 #include "cc/checkerboard_draw_quad.h"
   8 #include "cc/math_util.h"
   9 #include "cc/test/geometry_test_utils.h"
  10 #include "cc/test/render_pass_test_common.h"
  11 #include "testing/gtest/include/gtest/gtest.h"
  12 #include "third_party/WebKit/Source/Platform/chromium/public/WebFilterOperations.h"
  13 #include "third_party/skia/include/effects/SkBlurImageFilter.h"
  14 #include "ui/gfx/transform.h"
  15
  16 using cc::TestRenderPass;
  17
  18 namespace cc {
  19 namespace {
  20
  21 struct RenderPassSize {
  22     // If you add a new field to this class, make sure to add it to the copy() tests.
  23     RenderPass::Id m_id;
  24     QuadList m_quadList;
  25     SharedQuadStateList m_sharedQuadStateList;
  26     gfx::Transform m_transformToRootTarget;
  27     gfx::Rect m_outputRect;
  28     gfx::RectF m_damageRect;
  29     bool m_hasTransparentBackground;
  30     bool m_hasOcclusionFromOutsideTargetSurface;
  31 };
  32
  33 TEST(RenderPassTest, copyShouldBeIdenticalExceptIdAndQuads)
  34 {
  35     RenderPass::Id id(3, 2);
  36     gfx::Rect outputRect(45, 22, 120, 13);
  37     gfx::Transform transformToRoot = gfx::Transform(1.0, 0.5, 0.5, -0.5, -1.0, 0.0);
  38     gfx::Rect damageRect(56, 123, 19, 43);
  39     bool hasTransparentBackground = true;
  40     bool hasOcclusionFromOutsideTargetSurface = true;
  41
  42     scoped_ptr<TestRenderPass> pass = TestRenderPass::Create();
  43     pass->SetAll(id,
  44                  outputRect,
  45                  damageRect,
  46                  transformToRoot,
  47                  hasTransparentBackground,
  48                  hasOcclusionFromOutsideTargetSurface);
  49
  50     // Stick a quad in the pass, this should not get copied.
  51     scoped_ptr<SharedQuadState> sharedState = SharedQuadState::Create();
  52     sharedState->SetAll(gfx::Transform(), gfx::Rect(), gfx::Rect(), false, 1);
  53     pass->AppendSharedQuadState(sharedState.Pass());
  54
  55     scoped_ptr<CheckerboardDrawQuad> checkerboardQuad = CheckerboardDrawQuad::Create();
  56     checkerboardQuad->SetNew(pass->shared_quad_state_list.back(), gfx::Rect(), SkColor());
  57     pass->quad_list.push_back(checkerboardQuad.PassAs<DrawQuad>());
  58
  59     RenderPass::Id newId(63, 4);
  60
  61     scoped_ptr<RenderPass> copy = pass->Copy(newId);
  62     EXPECT_EQ(newId, copy->id);
  63     EXPECT_RECT_EQ(pass->output_rect, copy->output_rect);
  64     EXPECT_EQ(pass->transform_to_root_target, copy->transform_to_root_target);
  65     EXPECT_RECT_EQ(pass->damage_rect, copy->damage_rect);
  66     EXPECT_EQ(pass->has_transparent_background, copy->has_transparent_background);
  67     EXPECT_EQ(pass->has_occlusion_from_outside_target_surface, copy->has_occlusion_from_outside_target_surface);
  68     EXPECT_EQ(0u, copy->quad_list.size());
  69
  70     EXPECT_EQ(sizeof(RenderPassSize), sizeof(RenderPass));
  71 }
  72
  73 }  // namespace
  74 }  // namespace cc