cc/CCRenderPassTest.cpp

   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 "config.h"
   6
   7 #include "CCRenderPass.h"
   8
   9 #include "CCCheckerboardDrawQuad.h"
  10 #include "CCGeometryTestUtils.h"
  11 #include "testing/gtest/include/gtest/gtest.h"
  12 #include <public/WebFilterOperations.h>
  13 #include <public/WebTransformationMatrix.h>
  14
  15 using WebKit::WebFilterOperation;
  16 using WebKit::WebFilterOperations;
  17 using WebKit::WebTransformationMatrix;
  18
  19 using namespace cc;
  20
  21 namespace {
  22
  23 class CCTestRenderPass : public CCRenderPass {
  24 public:
  25     CCQuadList& quadList() { return m_quadList; }
  26     CCSharedQuadStateList& sharedQuadStateList() { return m_sharedQuadStateList; }
  27 };
  28
  29 struct CCRenderPassSize {
  30     // If you add a new field to this class, make sure to add it to the copy() tests.
  31     CCRenderPass::Id m_id;
  32     CCQuadList m_quadList;
  33     CCSharedQuadStateList m_sharedQuadStateList;
  34     WebKit::WebTransformationMatrix m_transformToRootTarget;
  35     IntRect m_outputRect;
  36     FloatRect m_damageRect;
  37     bool m_hasTransparentBackground;
  38     bool m_hasOcclusionFromOutsideTargetSurface;
  39     WebKit::WebFilterOperations m_filters;
  40     WebKit::WebFilterOperations m_backgroundFilters;
  41 };
  42
  43 TEST(CCRenderPassTest, copyShouldBeIdenticalExceptIdAndQuads)
  44 {
  45     CCRenderPass::Id id(3, 2);
  46     IntRect outputRect(45, 22, 120, 13);
  47     WebTransformationMatrix transformToRoot(1, 0.5, 0.5, -0.5, -1, 0);
  48
  49     scoped_ptr<CCRenderPass> pass = CCRenderPass::create(id, outputRect, transformToRoot);
  50
  51     IntRect damageRect(56, 123, 19, 43);
  52     bool hasTransparentBackground = true;
  53     bool hasOcclusionFromOutsideTargetSurface = true;
  54     WebFilterOperations filters;
  55     WebFilterOperations backgroundFilters;
  56
  57     filters.append(WebFilterOperation::createGrayscaleFilter(0.2f));
  58     backgroundFilters.append(WebFilterOperation::createInvertFilter(0.2f));
  59
  60     pass->setDamageRect(damageRect);
  61     pass->setHasTransparentBackground(hasTransparentBackground);
  62     pass->setHasOcclusionFromOutsideTargetSurface(hasOcclusionFromOutsideTargetSurface);
  63     pass->setFilters(filters);
  64     pass->setBackgroundFilters(backgroundFilters);
  65
  66     // Stick a quad in the pass, this should not get copied.
  67     CCTestRenderPass* testPass = static_cast<CCTestRenderPass*>(pass.get());
  68     testPass->sharedQuadStateList().append(CCSharedQuadState::create(WebTransformationMatrix(), IntRect(), IntRect(), 1, false));
  69     testPass->quadList().append(CCCheckerboardDrawQuad::create(testPass->sharedQuadStateList().last(), IntRect(), SkColor()).PassAs<CCDrawQuad>());
  70
  71     CCRenderPass::Id newId(63, 4);
  72
  73     scoped_ptr<CCRenderPass> copy = pass->copy(newId);
  74     EXPECT_EQ(newId, copy->id());
  75     EXPECT_RECT_EQ(pass->outputRect(), copy->outputRect());
  76     EXPECT_EQ(pass->transformToRootTarget(), copy->transformToRootTarget());
  77     EXPECT_RECT_EQ(pass->damageRect(), copy->damageRect());
  78     EXPECT_EQ(pass->hasTransparentBackground(), copy->hasTransparentBackground());
  79     EXPECT_EQ(pass->hasOcclusionFromOutsideTargetSurface(), copy->hasOcclusionFromOutsideTargetSurface());
  80     EXPECT_EQ(pass->filters(), copy->filters());
  81     EXPECT_EQ(pass->backgroundFilters(), copy->backgroundFilters());
  82     EXPECT_EQ(0u, copy->quadList().size());
  83
  84     EXPECT_EQ(sizeof(CCRenderPassSize), sizeof(CCRenderPass));
  85 }
  86
  87 } // namespace