cc/quads/render_pass_unittest.cc - chromium/src - Git at Google

 // Copyright 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.

 #include "cc/quads/render_pass.h"

 #include <stddef.h>

 #include "base/memory/ptr_util.h"
 #include "cc/base/math_util.h"
 #include "cc/output/copy_output_request.h"
 #include "cc/quads/render_pass_draw_quad.h"
 #include "cc/quads/solid_color_draw_quad.h"
 #include "cc/test/geometry_test_utils.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "third_party/skia/include/effects/SkBlurImageFilter.h"
 #include "ui/gfx/transform.h"

 namespace cc {
 namespace {

 struct RenderPassSize {
   // If you add a new field to this class, make sure to add it to the
   // Copy() tests.
   RenderPassId id;
   QuadList quad_list;
   SharedQuadStateList shared_quad_state_list;
   gfx::Transform transform_to_root_target;
   gfx::Rect output_rect;
   gfx::Rect damage_rect;
   bool has_transparent_background;
   std::vector<std::unique_ptr<CopyOutputRequest>> copy_callbacks;
 };

 static void CompareRenderPassLists(const RenderPassList& expected_list,
                                    const RenderPassList& actual_list) {
   EXPECT_EQ(expected_list.size(), actual_list.size());
   for (size_t i = 0; i < actual_list.size(); ++i) {
     RenderPass* expected = expected_list[i].get();
     RenderPass* actual = actual_list[i].get();

     EXPECT_EQ(expected->id, actual->id);
     EXPECT_EQ(expected->output_rect, actual->output_rect);
     EXPECT_EQ(expected->transform_to_root_target,
               actual->transform_to_root_target);
     EXPECT_EQ(expected->damage_rect, actual->damage_rect);
     EXPECT_EQ(expected->has_transparent_background,
               actual->has_transparent_background);

     EXPECT_EQ(expected->shared_quad_state_list.size(),
               actual->shared_quad_state_list.size());
     EXPECT_EQ(expected->quad_list.size(), actual->quad_list.size());

     for (auto exp_iter = expected->quad_list.cbegin(),
               act_iter = actual->quad_list.cbegin();
          exp_iter != expected->quad_list.cend();
          ++exp_iter, ++act_iter) {
       EXPECT_EQ(exp_iter->rect.ToString(), act_iter->rect.ToString());
       EXPECT_EQ(exp_iter->shared_quad_state->quad_layer_bounds.ToString(),
                 act_iter->shared_quad_state->quad_layer_bounds.ToString());
     }
   }
 }

 TEST(RenderPassTest, CopyShouldBeIdenticalExceptIdAndQuads) {
   RenderPassId id(3, 2);
   gfx::Rect output_rect(45, 22, 120, 13);
   gfx::Transform transform_to_root =
       gfx::Transform(1.0, 0.5, 0.5, -0.5, -1.0, 0.0);
   gfx::Rect damage_rect(56, 123, 19, 43);
   bool has_transparent_background = true;

   std::unique_ptr<RenderPass> pass = RenderPass::Create();
   pass->SetAll(id,
                output_rect,
                damage_rect,
                transform_to_root,
                has_transparent_background);
   pass->copy_requests.push_back(CopyOutputRequest::CreateEmptyRequest());

   // Stick a quad in the pass, this should not get copied.
   SharedQuadState* shared_state = pass->CreateAndAppendSharedQuadState();
   shared_state->SetAll(gfx::Transform(),
                        gfx::Size(),
                        gfx::Rect(),
                        gfx::Rect(),
                        false,
                        1,
                        SkXfermode::kSrcOver_Mode,
                        0);

   SolidColorDrawQuad* color_quad =
       pass->CreateAndAppendDrawQuad<SolidColorDrawQuad>();
   color_quad->SetNew(pass->shared_quad_state_list.back(), gfx::Rect(),
                      gfx::Rect(), SkColor(), false);

   RenderPassId new_id(63, 4);

   std::unique_ptr<RenderPass> copy = pass->Copy(new_id);
   EXPECT_EQ(new_id, copy->id);
   EXPECT_EQ(pass->output_rect, copy->output_rect);
   EXPECT_EQ(pass->transform_to_root_target, copy->transform_to_root_target);
   EXPECT_EQ(pass->damage_rect, copy->damage_rect);
   EXPECT_EQ(pass->has_transparent_background, copy->has_transparent_background);
   EXPECT_EQ(0u, copy->quad_list.size());

   // The copy request should not be copied/duplicated.
   EXPECT_EQ(1u, pass->copy_requests.size());
   EXPECT_EQ(0u, copy->copy_requests.size());

   EXPECT_EQ(sizeof(RenderPassSize), sizeof(RenderPass));
 }

 TEST(RenderPassTest, CopyAllShouldBeIdentical) {
   RenderPassList pass_list;

   RenderPassId id(3, 2);
   gfx::Rect output_rect(45, 22, 120, 13);
   gfx::Transform transform_to_root =
       gfx::Transform(1.0, 0.5, 0.5, -0.5, -1.0, 0.0);
   gfx::Rect damage_rect(56, 123, 19, 43);
   bool has_transparent_background = true;

   std::unique_ptr<RenderPass> pass = RenderPass::Create();
   pass->SetAll(id,
                output_rect,
                damage_rect,
                transform_to_root,
                has_transparent_background);

   // Two quads using one shared state.
   SharedQuadState* shared_state1 = pass->CreateAndAppendSharedQuadState();
   shared_state1->SetAll(gfx::Transform(),
                         gfx::Size(1, 1),
                         gfx::Rect(),
                         gfx::Rect(),
                         false,
                         1,
                         SkXfermode::kSrcOver_Mode,
                         0);

   SolidColorDrawQuad* color_quad1 =
       pass->CreateAndAppendDrawQuad<SolidColorDrawQuad>();
   color_quad1->SetNew(pass->shared_quad_state_list.back(),
                       gfx::Rect(1, 1, 1, 1), gfx::Rect(1, 1, 1, 1), SkColor(),
                       false);

   SolidColorDrawQuad* color_quad2 =
       pass->CreateAndAppendDrawQuad<SolidColorDrawQuad>();
   color_quad2->SetNew(pass->shared_quad_state_list.back(),
                       gfx::Rect(2, 2, 2, 2), gfx::Rect(2, 2, 2, 2), SkColor(),
                       false);

   // And two quads using another shared state.
   SharedQuadState* shared_state2 = pass->CreateAndAppendSharedQuadState();
   shared_state2->SetAll(gfx::Transform(),
                         gfx::Size(2, 2),
                         gfx::Rect(),
                         gfx::Rect(),
                         false,
                         1,
                         SkXfermode::kSrcOver_Mode,
                         0);

   SolidColorDrawQuad* color_quad3 =
       pass->CreateAndAppendDrawQuad<SolidColorDrawQuad>();
   color_quad3->SetNew(pass->shared_quad_state_list.back(),
                       gfx::Rect(3, 3, 3, 3), gfx::Rect(3, 3, 3, 3), SkColor(),
                       false);

   SolidColorDrawQuad* color_quad4 =
       pass->CreateAndAppendDrawQuad<SolidColorDrawQuad>();
   color_quad4->SetNew(pass->shared_quad_state_list.back(),
                       gfx::Rect(4, 4, 4, 4), gfx::Rect(4, 4, 4, 4), SkColor(),
                       false);

   // A second render pass with a quad.
   RenderPassId contrib_id(4, 1);
   gfx::Rect contrib_output_rect(10, 15, 12, 17);
   gfx::Transform contrib_transform_to_root =
       gfx::Transform(1.0, 0.5, 0.5, -0.5, -1.0, 0.0);
   gfx::Rect contrib_damage_rect(11, 16, 10, 15);
   bool contrib_has_transparent_background = true;

   std::unique_ptr<RenderPass> contrib = RenderPass::Create();
   contrib->SetAll(contrib_id,
                   contrib_output_rect,
                   contrib_damage_rect,
                   contrib_transform_to_root,
                   contrib_has_transparent_background);

   SharedQuadState* contrib_shared_state =
       contrib->CreateAndAppendSharedQuadState();
   contrib_shared_state->SetAll(gfx::Transform(),
                                gfx::Size(2, 2),
                                gfx::Rect(),
                                gfx::Rect(),
                                false,
                                1,
                                SkXfermode::kSrcOver_Mode,
                                0);

   SolidColorDrawQuad* contrib_quad =
       contrib->CreateAndAppendDrawQuad<SolidColorDrawQuad>();
   contrib_quad->SetNew(contrib->shared_quad_state_list.back(),
                        gfx::Rect(3, 3, 3, 3), gfx::Rect(3, 3, 3, 3), SkColor(),
                        false);

   // And a RenderPassDrawQuad for the contributing pass.
   std::unique_ptr<RenderPassDrawQuad> pass_quad =
       base::WrapUnique(new RenderPassDrawQuad);
   pass_quad->SetNew(pass->shared_quad_state_list.back(),
                     contrib_output_rect,
                     contrib_output_rect,
                     contrib_id,
                     0,
                     gfx::Vector2dF(),
                     gfx::Size(),
                     FilterOperations(),
                     gfx::Vector2dF(),
                     FilterOperations());

   pass_list.push_back(std::move(pass));
   pass_list.push_back(std::move(contrib));

   // Make a copy with CopyAll().
   RenderPassList copy_list;
   RenderPass::CopyAll(pass_list, &copy_list);

   CompareRenderPassLists(pass_list, copy_list);
 }

 TEST(RenderPassTest, CopyAllWithCulledQuads) {
   RenderPassList pass_list;

   RenderPassId id(3, 2);
   gfx::Rect output_rect(45, 22, 120, 13);
   gfx::Transform transform_to_root =
       gfx::Transform(1.0, 0.5, 0.5, -0.5, -1.0, 0.0);
   gfx::Rect damage_rect(56, 123, 19, 43);
   bool has_transparent_background = true;

   std::unique_ptr<RenderPass> pass = RenderPass::Create();
   pass->SetAll(id,
                output_rect,
                damage_rect,
                transform_to_root,
                has_transparent_background);

   // A shared state with a quad.
   SharedQuadState* shared_state1 = pass->CreateAndAppendSharedQuadState();
   shared_state1->SetAll(gfx::Transform(),
                         gfx::Size(1, 1),
                         gfx::Rect(),
                         gfx::Rect(),
                         false,
                         1,
                         SkXfermode::kSrcOver_Mode,
                         0);

   SolidColorDrawQuad* color_quad1 =
       pass->CreateAndAppendDrawQuad<SolidColorDrawQuad>();
   color_quad1->SetNew(pass->shared_quad_state_list.back(),
                       gfx::Rect(1, 1, 1, 1), gfx::Rect(1, 1, 1, 1), SkColor(),
                       false);

   // A shared state with no quads, they were culled.
   SharedQuadState* shared_state2 = pass->CreateAndAppendSharedQuadState();
   shared_state2->SetAll(gfx::Transform(),
                         gfx::Size(2, 2),
                         gfx::Rect(),
                         gfx::Rect(),
                         false,
                         1,
                         SkXfermode::kSrcOver_Mode,
                         0);

   // A second shared state with no quads.
   SharedQuadState* shared_state3 = pass->CreateAndAppendSharedQuadState();
   shared_state3->SetAll(gfx::Transform(),
                         gfx::Size(2, 2),
                         gfx::Rect(),
                         gfx::Rect(),
                         false,
                         1,
                         SkXfermode::kSrcOver_Mode,
                         0);

   // A last shared state with a quad again.
   SharedQuadState* shared_state4 = pass->CreateAndAppendSharedQuadState();
   shared_state4->SetAll(gfx::Transform(),
                         gfx::Size(2, 2),
                         gfx::Rect(),
                         gfx::Rect(),
                         false,
                         1,
                         SkXfermode::kSrcOver_Mode,
                         0);

   SolidColorDrawQuad* color_quad2 =
       pass->CreateAndAppendDrawQuad<SolidColorDrawQuad>();
   color_quad2->SetNew(pass->shared_quad_state_list.back(),
                       gfx::Rect(3, 3, 3, 3), gfx::Rect(3, 3, 3, 3), SkColor(),
                       false);

   pass_list.push_back(std::move(pass));

   // Make a copy with CopyAll().
   RenderPassList copy_list;
   RenderPass::CopyAll(pass_list, &copy_list);

   CompareRenderPassLists(pass_list, copy_list);
 }

 }  // namespace
 }  // namespace cc
	// Copyright 2012 The Chromium Authors. All rights reserved.
	// Use of this source code is governed by a BSD-style license that can be
	// found in the LICENSE file.

	#include "cc/quads/render_pass.h"

	#include <stddef.h>

	#include "base/memory/ptr_util.h"
	#include "cc/base/math_util.h"
	#include "cc/output/copy_output_request.h"
	#include "cc/quads/render_pass_draw_quad.h"
	#include "cc/quads/solid_color_draw_quad.h"
	#include "cc/test/geometry_test_utils.h"
	#include "testing/gtest/include/gtest/gtest.h"
	#include "third_party/skia/include/effects/SkBlurImageFilter.h"
	#include "ui/gfx/transform.h"

	namespace cc {
	namespace {

	struct RenderPassSize {
	// If you add a new field to this class, make sure to add it to the
	// Copy() tests.
	RenderPassId id;
	QuadList quad_list;
	SharedQuadStateList shared_quad_state_list;
	gfx::Transform transform_to_root_target;
	gfx::Rect output_rect;
	gfx::Rect damage_rect;
	bool has_transparent_background;
	std::vector<std::unique_ptr<CopyOutputRequest>> copy_callbacks;
	};

	static void CompareRenderPassLists(const RenderPassList& expected_list,
	const RenderPassList& actual_list) {
	EXPECT_EQ(expected_list.size(), actual_list.size());
	for (size_t i = 0; i < actual_list.size(); ++i) {
	RenderPass* expected = expected_list[i].get();
	RenderPass* actual = actual_list[i].get();

	EXPECT_EQ(expected->id, actual->id);
	EXPECT_EQ(expected->output_rect, actual->output_rect);
	EXPECT_EQ(expected->transform_to_root_target,
	actual->transform_to_root_target);
	EXPECT_EQ(expected->damage_rect, actual->damage_rect);
	EXPECT_EQ(expected->has_transparent_background,
	actual->has_transparent_background);

	EXPECT_EQ(expected->shared_quad_state_list.size(),
	actual->shared_quad_state_list.size());
	EXPECT_EQ(expected->quad_list.size(), actual->quad_list.size());

	for (auto exp_iter = expected->quad_list.cbegin(),
	act_iter = actual->quad_list.cbegin();
	exp_iter != expected->quad_list.cend();
	++exp_iter, ++act_iter) {
	EXPECT_EQ(exp_iter->rect.ToString(), act_iter->rect.ToString());
	EXPECT_EQ(exp_iter->shared_quad_state->quad_layer_bounds.ToString(),
	act_iter->shared_quad_state->quad_layer_bounds.ToString());
	}
	}
	}

	TEST(RenderPassTest, CopyShouldBeIdenticalExceptIdAndQuads) {
	RenderPassId id(3, 2);
	gfx::Rect output_rect(45, 22, 120, 13);
	gfx::Transform transform_to_root =
	gfx::Transform(1.0, 0.5, 0.5, -0.5, -1.0, 0.0);
	gfx::Rect damage_rect(56, 123, 19, 43);
	bool has_transparent_background = true;

	std::unique_ptr<RenderPass> pass = RenderPass::Create();
	pass->SetAll(id,
	output_rect,
	damage_rect,
	transform_to_root,
	has_transparent_background);
	pass->copy_requests.push_back(CopyOutputRequest::CreateEmptyRequest());

	// Stick a quad in the pass, this should not get copied.
	SharedQuadState* shared_state = pass->CreateAndAppendSharedQuadState();
	shared_state->SetAll(gfx::Transform(),
	gfx::Size(),
	gfx::Rect(),
	gfx::Rect(),
	false,
	1,
	SkXfermode::kSrcOver_Mode,
	0);

	SolidColorDrawQuad* color_quad =
	pass->CreateAndAppendDrawQuad<SolidColorDrawQuad>();
	color_quad->SetNew(pass->shared_quad_state_list.back(), gfx::Rect(),
	gfx::Rect(), SkColor(), false);

	RenderPassId new_id(63, 4);

	std::unique_ptr<RenderPass> copy = pass->Copy(new_id);
	EXPECT_EQ(new_id, copy->id);
	EXPECT_EQ(pass->output_rect, copy->output_rect);
	EXPECT_EQ(pass->transform_to_root_target, copy->transform_to_root_target);
	EXPECT_EQ(pass->damage_rect, copy->damage_rect);
	EXPECT_EQ(pass->has_transparent_background, copy->has_transparent_background);
	EXPECT_EQ(0u, copy->quad_list.size());

	// The copy request should not be copied/duplicated.
	EXPECT_EQ(1u, pass->copy_requests.size());
	EXPECT_EQ(0u, copy->copy_requests.size());

	EXPECT_EQ(sizeof(RenderPassSize), sizeof(RenderPass));
	}

	TEST(RenderPassTest, CopyAllShouldBeIdentical) {
	RenderPassList pass_list;

	RenderPassId id(3, 2);
	gfx::Rect output_rect(45, 22, 120, 13);
	gfx::Transform transform_to_root =
	gfx::Transform(1.0, 0.5, 0.5, -0.5, -1.0, 0.0);
	gfx::Rect damage_rect(56, 123, 19, 43);
	bool has_transparent_background = true;

	std::unique_ptr<RenderPass> pass = RenderPass::Create();
	pass->SetAll(id,
	output_rect,
	damage_rect,
	transform_to_root,
	has_transparent_background);

	// Two quads using one shared state.
	SharedQuadState* shared_state1 = pass->CreateAndAppendSharedQuadState();
	shared_state1->SetAll(gfx::Transform(),
	gfx::Size(1, 1),
	gfx::Rect(),
	gfx::Rect(),
	false,
	1,
	SkXfermode::kSrcOver_Mode,
	0);

	SolidColorDrawQuad* color_quad1 =
	pass->CreateAndAppendDrawQuad<SolidColorDrawQuad>();
	color_quad1->SetNew(pass->shared_quad_state_list.back(),
	gfx::Rect(1, 1, 1, 1), gfx::Rect(1, 1, 1, 1), SkColor(),
	false);

	SolidColorDrawQuad* color_quad2 =
	pass->CreateAndAppendDrawQuad<SolidColorDrawQuad>();
	color_quad2->SetNew(pass->shared_quad_state_list.back(),
	gfx::Rect(2, 2, 2, 2), gfx::Rect(2, 2, 2, 2), SkColor(),
	false);

	// And two quads using another shared state.
	SharedQuadState* shared_state2 = pass->CreateAndAppendSharedQuadState();
	shared_state2->SetAll(gfx::Transform(),
	gfx::Size(2, 2),
	gfx::Rect(),
	gfx::Rect(),
	false,
	1,
	SkXfermode::kSrcOver_Mode,
	0);

	SolidColorDrawQuad* color_quad3 =
	pass->CreateAndAppendDrawQuad<SolidColorDrawQuad>();
	color_quad3->SetNew(pass->shared_quad_state_list.back(),
	gfx::Rect(3, 3, 3, 3), gfx::Rect(3, 3, 3, 3), SkColor(),
	false);

	SolidColorDrawQuad* color_quad4 =
	pass->CreateAndAppendDrawQuad<SolidColorDrawQuad>();
	color_quad4->SetNew(pass->shared_quad_state_list.back(),
	gfx::Rect(4, 4, 4, 4), gfx::Rect(4, 4, 4, 4), SkColor(),
	false);

	// A second render pass with a quad.
	RenderPassId contrib_id(4, 1);
	gfx::Rect contrib_output_rect(10, 15, 12, 17);
	gfx::Transform contrib_transform_to_root =
	gfx::Transform(1.0, 0.5, 0.5, -0.5, -1.0, 0.0);
	gfx::Rect contrib_damage_rect(11, 16, 10, 15);
	bool contrib_has_transparent_background = true;

	std::unique_ptr<RenderPass> contrib = RenderPass::Create();
	contrib->SetAll(contrib_id,
	contrib_output_rect,
	contrib_damage_rect,
	contrib_transform_to_root,
	contrib_has_transparent_background);

	SharedQuadState* contrib_shared_state =
	contrib->CreateAndAppendSharedQuadState();
	contrib_shared_state->SetAll(gfx::Transform(),
	gfx::Size(2, 2),
	gfx::Rect(),
	gfx::Rect(),
	false,
	1,
	SkXfermode::kSrcOver_Mode,
	0);

	SolidColorDrawQuad* contrib_quad =
	contrib->CreateAndAppendDrawQuad<SolidColorDrawQuad>();
	contrib_quad->SetNew(contrib->shared_quad_state_list.back(),
	gfx::Rect(3, 3, 3, 3), gfx::Rect(3, 3, 3, 3), SkColor(),
	false);

	// And a RenderPassDrawQuad for the contributing pass.
	std::unique_ptr<RenderPassDrawQuad> pass_quad =
	base::WrapUnique(new RenderPassDrawQuad);
	pass_quad->SetNew(pass->shared_quad_state_list.back(),
	contrib_output_rect,
	contrib_output_rect,
	contrib_id,
	0,
	gfx::Vector2dF(),
	gfx::Size(),
	FilterOperations(),
	gfx::Vector2dF(),
	FilterOperations());

	pass_list.push_back(std::move(pass));
	pass_list.push_back(std::move(contrib));

	// Make a copy with CopyAll().
	RenderPassList copy_list;
	RenderPass::CopyAll(pass_list, &copy_list);

	CompareRenderPassLists(pass_list, copy_list);
	}

	TEST(RenderPassTest, CopyAllWithCulledQuads) {
	RenderPassList pass_list;

	RenderPassId id(3, 2);
	gfx::Rect output_rect(45, 22, 120, 13);
	gfx::Transform transform_to_root =
	gfx::Transform(1.0, 0.5, 0.5, -0.5, -1.0, 0.0);
	gfx::Rect damage_rect(56, 123, 19, 43);
	bool has_transparent_background = true;

	std::unique_ptr<RenderPass> pass = RenderPass::Create();
	pass->SetAll(id,
	output_rect,
	damage_rect,
	transform_to_root,
	has_transparent_background);

	// A shared state with a quad.
	SharedQuadState* shared_state1 = pass->CreateAndAppendSharedQuadState();
	shared_state1->SetAll(gfx::Transform(),
	gfx::Size(1, 1),
	gfx::Rect(),
	gfx::Rect(),
	false,
	1,
	SkXfermode::kSrcOver_Mode,
	0);

	SolidColorDrawQuad* color_quad1 =
	pass->CreateAndAppendDrawQuad<SolidColorDrawQuad>();
	color_quad1->SetNew(pass->shared_quad_state_list.back(),
	gfx::Rect(1, 1, 1, 1), gfx::Rect(1, 1, 1, 1), SkColor(),
	false);

	// A shared state with no quads, they were culled.
	SharedQuadState* shared_state2 = pass->CreateAndAppendSharedQuadState();
	shared_state2->SetAll(gfx::Transform(),
	gfx::Size(2, 2),
	gfx::Rect(),
	gfx::Rect(),
	false,
	1,
	SkXfermode::kSrcOver_Mode,
	0);

	// A second shared state with no quads.
	SharedQuadState* shared_state3 = pass->CreateAndAppendSharedQuadState();
	shared_state3->SetAll(gfx::Transform(),
	gfx::Size(2, 2),
	gfx::Rect(),
	gfx::Rect(),
	false,
	1,
	SkXfermode::kSrcOver_Mode,
	0);

	// A last shared state with a quad again.
	SharedQuadState* shared_state4 = pass->CreateAndAppendSharedQuadState();
	shared_state4->SetAll(gfx::Transform(),
	gfx::Size(2, 2),
	gfx::Rect(),
	gfx::Rect(),
	false,
	1,
	SkXfermode::kSrcOver_Mode,
	0);

	SolidColorDrawQuad* color_quad2 =
	pass->CreateAndAppendDrawQuad<SolidColorDrawQuad>();
	color_quad2->SetNew(pass->shared_quad_state_list.back(),
	gfx::Rect(3, 3, 3, 3), gfx::Rect(3, 3, 3, 3), SkColor(),
	false);

	pass_list.push_back(std::move(pass));

	// Make a copy with CopyAll().
	RenderPassList copy_list;
	RenderPass::CopyAll(pass_list, &copy_list);

	CompareRenderPassLists(pass_list, copy_list);
	}

	} // namespace
	} // namespace cc