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Unified Diff: cc/output/software_renderer_unittest.cc

Issue 1533773002: Delete CC. (Closed) Base URL: git@github.com:domokit/mojo.git@cl-2e
Patch Set: rebase Created 5 years ago
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Index: cc/output/software_renderer_unittest.cc
diff --git a/cc/output/software_renderer_unittest.cc b/cc/output/software_renderer_unittest.cc
deleted file mode 100644
index 3b2c4bc231762be757400372fc1b445ecebb1305..0000000000000000000000000000000000000000
--- a/cc/output/software_renderer_unittest.cc
+++ /dev/null
@@ -1,428 +0,0 @@
-// 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/output/software_renderer.h"
-
-#include "base/run_loop.h"
-#include "cc/output/compositor_frame_metadata.h"
-#include "cc/output/copy_output_request.h"
-#include "cc/output/copy_output_result.h"
-#include "cc/output/software_output_device.h"
-#include "cc/quads/render_pass.h"
-#include "cc/quads/render_pass_draw_quad.h"
-#include "cc/quads/solid_color_draw_quad.h"
-#include "cc/quads/tile_draw_quad.h"
-#include "cc/test/animation_test_common.h"
-#include "cc/test/fake_output_surface.h"
-#include "cc/test/fake_output_surface_client.h"
-#include "cc/test/geometry_test_utils.h"
-#include "cc/test/render_pass_test_common.h"
-#include "cc/test/render_pass_test_utils.h"
-#include "cc/test/test_shared_bitmap_manager.h"
-#include "testing/gmock/include/gmock/gmock.h"
-#include "testing/gtest/include/gtest/gtest.h"
-#include "third_party/skia/include/core/SkCanvas.h"
-
-namespace cc {
-namespace {
-
-class SoftwareRendererTest : public testing::Test, public RendererClient {
- public:
- void InitializeRenderer(
- scoped_ptr<SoftwareOutputDevice> software_output_device) {
- output_surface_ = FakeOutputSurface::CreateSoftware(
- software_output_device.Pass());
- CHECK(output_surface_->BindToClient(&output_surface_client_));
-
- shared_bitmap_manager_.reset(new TestSharedBitmapManager());
- resource_provider_ = ResourceProvider::Create(output_surface_.get(),
- shared_bitmap_manager_.get(),
- NULL,
- NULL,
- 0,
- false,
- 1);
- renderer_ = SoftwareRenderer::Create(
- this, &settings_, output_surface_.get(), resource_provider());
- }
-
- ResourceProvider* resource_provider() const {
- return resource_provider_.get();
- }
-
- SoftwareRenderer* renderer() const { return renderer_.get(); }
-
- // RendererClient implementation.
- void SetFullRootLayerDamage() override {}
-
- scoped_ptr<SkBitmap> DrawAndCopyOutput(RenderPassList* list,
- float device_scale_factor,
- gfx::Rect device_viewport_rect) {
- scoped_ptr<SkBitmap> bitmap_result;
- base::RunLoop loop;
-
- list->back()->copy_requests.push_back(
- CopyOutputRequest::CreateBitmapRequest(
- base::Bind(&SoftwareRendererTest::SaveBitmapResult,
- base::Unretained(&bitmap_result),
- loop.QuitClosure())));
-
- renderer()->DrawFrame(list,
- device_scale_factor,
- device_viewport_rect,
- device_viewport_rect,
- false);
- loop.Run();
- return bitmap_result.Pass();
- }
-
- static void SaveBitmapResult(scoped_ptr<SkBitmap>* bitmap_result,
- const base::Closure& quit_closure,
- scoped_ptr<CopyOutputResult> result) {
- DCHECK(result->HasBitmap());
- *bitmap_result = result->TakeBitmap();
- quit_closure.Run();
- }
-
- protected:
- RendererSettings settings_;
- FakeOutputSurfaceClient output_surface_client_;
- scoped_ptr<FakeOutputSurface> output_surface_;
- scoped_ptr<SharedBitmapManager> shared_bitmap_manager_;
- scoped_ptr<ResourceProvider> resource_provider_;
- scoped_ptr<SoftwareRenderer> renderer_;
-};
-
-TEST_F(SoftwareRendererTest, SolidColorQuad) {
- gfx::Size outer_size(100, 100);
- gfx::Size inner_size(98, 98);
- gfx::Rect outer_rect(outer_size);
- gfx::Rect inner_rect(gfx::Point(1, 1), inner_size);
- gfx::Rect visible_rect(gfx::Point(1, 2), gfx::Size(98, 97));
-
- InitializeRenderer(make_scoped_ptr(new SoftwareOutputDevice));
-
- RenderPassId root_render_pass_id = RenderPassId(1, 1);
- scoped_ptr<TestRenderPass> root_render_pass = TestRenderPass::Create();
- root_render_pass->SetNew(
- root_render_pass_id, outer_rect, outer_rect, gfx::Transform());
- SharedQuadState* shared_quad_state =
- root_render_pass->CreateAndAppendSharedQuadState();
- shared_quad_state->SetAll(gfx::Transform(),
- outer_size,
- outer_rect,
- outer_rect,
- false,
- 1.0,
- SkXfermode::kSrcOver_Mode,
- 0);
- SolidColorDrawQuad* inner_quad =
- root_render_pass->CreateAndAppendDrawQuad<SolidColorDrawQuad>();
- inner_quad->SetNew(
- shared_quad_state, inner_rect, inner_rect, SK_ColorCYAN, false);
- inner_quad->visible_rect = visible_rect;
- SolidColorDrawQuad* outer_quad =
- root_render_pass->CreateAndAppendDrawQuad<SolidColorDrawQuad>();
- outer_quad->SetNew(
- shared_quad_state, outer_rect, outer_rect, SK_ColorYELLOW, false);
-
- RenderPassList list;
- list.push_back(root_render_pass.Pass());
-
- float device_scale_factor = 1.f;
- gfx::Rect device_viewport_rect(outer_size);
- scoped_ptr<SkBitmap> output =
- DrawAndCopyOutput(&list, device_scale_factor, device_viewport_rect);
- EXPECT_EQ(outer_rect.width(), output->info().fWidth);
- EXPECT_EQ(outer_rect.height(), output->info().fHeight);
-
- EXPECT_EQ(SK_ColorYELLOW, output->getColor(0, 0));
- EXPECT_EQ(SK_ColorYELLOW,
- output->getColor(outer_size.width() - 1, outer_size.height() - 1));
- EXPECT_EQ(SK_ColorYELLOW, output->getColor(1, 1));
- EXPECT_EQ(SK_ColorCYAN, output->getColor(1, 2));
- EXPECT_EQ(SK_ColorCYAN,
- output->getColor(inner_size.width() - 1, inner_size.height() - 1));
-}
-
-TEST_F(SoftwareRendererTest, TileQuad) {
- gfx::Size outer_size(100, 100);
- gfx::Size inner_size(98, 98);
- gfx::Rect outer_rect(outer_size);
- gfx::Rect inner_rect(gfx::Point(1, 1), inner_size);
- InitializeRenderer(make_scoped_ptr(new SoftwareOutputDevice));
-
- ResourceProvider::ResourceId resource_yellow =
- resource_provider()->CreateResource(
- outer_size, GL_CLAMP_TO_EDGE,
- ResourceProvider::TEXTURE_HINT_IMMUTABLE, RGBA_8888);
- ResourceProvider::ResourceId resource_cyan =
- resource_provider()->CreateResource(
- inner_size, GL_CLAMP_TO_EDGE,
- ResourceProvider::TEXTURE_HINT_IMMUTABLE, RGBA_8888);
-
- SkBitmap yellow_tile;
- yellow_tile.allocN32Pixels(outer_size.width(), outer_size.height());
- yellow_tile.eraseColor(SK_ColorYELLOW);
-
- SkBitmap cyan_tile;
- cyan_tile.allocN32Pixels(inner_size.width(), inner_size.height());
- cyan_tile.eraseColor(SK_ColorCYAN);
-
- resource_provider()->CopyToResource(
- resource_yellow, static_cast<uint8_t*>(yellow_tile.getPixels()),
- outer_size);
- resource_provider()->CopyToResource(
- resource_cyan, static_cast<uint8_t*>(cyan_tile.getPixels()), inner_size);
-
- gfx::Rect root_rect = outer_rect;
-
- RenderPassId root_render_pass_id = RenderPassId(1, 1);
- scoped_ptr<TestRenderPass> root_render_pass = TestRenderPass::Create();
- root_render_pass->SetNew(
- root_render_pass_id, root_rect, root_rect, gfx::Transform());
- SharedQuadState* shared_quad_state =
- root_render_pass->CreateAndAppendSharedQuadState();
- shared_quad_state->SetAll(gfx::Transform(),
- outer_size,
- outer_rect,
- outer_rect,
- false,
- 1.0,
- SkXfermode::kSrcOver_Mode,
- 0);
- TileDrawQuad* inner_quad =
- root_render_pass->CreateAndAppendDrawQuad<TileDrawQuad>();
- inner_quad->SetNew(shared_quad_state,
- inner_rect,
- inner_rect,
- inner_rect,
- resource_cyan,
- gfx::RectF(inner_size),
- inner_size,
- false,
- false);
- TileDrawQuad* outer_quad =
- root_render_pass->CreateAndAppendDrawQuad<TileDrawQuad>();
- outer_quad->SetNew(shared_quad_state,
- outer_rect,
- outer_rect,
- outer_rect,
- resource_yellow,
- gfx::RectF(outer_size),
- outer_size,
- false,
- false);
-
- RenderPassList list;
- list.push_back(root_render_pass.Pass());
-
- float device_scale_factor = 1.f;
- gfx::Rect device_viewport_rect(outer_size);
- scoped_ptr<SkBitmap> output =
- DrawAndCopyOutput(&list, device_scale_factor, device_viewport_rect);
- EXPECT_EQ(outer_rect.width(), output->info().fWidth);
- EXPECT_EQ(outer_rect.height(), output->info().fHeight);
-
- EXPECT_EQ(SK_ColorYELLOW, output->getColor(0, 0));
- EXPECT_EQ(SK_ColorYELLOW,
- output->getColor(outer_size.width() - 1, outer_size.height() - 1));
- EXPECT_EQ(SK_ColorCYAN, output->getColor(1, 1));
- EXPECT_EQ(SK_ColorCYAN,
- output->getColor(inner_size.width() - 1, inner_size.height() - 1));
-}
-
-TEST_F(SoftwareRendererTest, TileQuadVisibleRect) {
- gfx::Size tile_size(100, 100);
- gfx::Rect tile_rect(tile_size);
- gfx::Rect visible_rect = tile_rect;
- visible_rect.Inset(1, 2, 3, 4);
- InitializeRenderer(make_scoped_ptr(new SoftwareOutputDevice));
-
- ResourceProvider::ResourceId resource_cyan =
- resource_provider()->CreateResource(
- tile_size, GL_CLAMP_TO_EDGE, ResourceProvider::TEXTURE_HINT_IMMUTABLE,
- RGBA_8888);
-
- SkBitmap cyan_tile; // The lowest five rows are yellow.
- cyan_tile.allocN32Pixels(tile_size.width(), tile_size.height());
- cyan_tile.eraseColor(SK_ColorCYAN);
- cyan_tile.eraseArea(
- SkIRect::MakeLTRB(
- 0, visible_rect.bottom() - 1, tile_rect.width(), tile_rect.bottom()),
- SK_ColorYELLOW);
-
- resource_provider()->CopyToResource(
- resource_cyan, static_cast<uint8_t*>(cyan_tile.getPixels()), tile_size);
-
- gfx::Rect root_rect(tile_size);
-
- RenderPassId root_render_pass_id = RenderPassId(1, 1);
- scoped_ptr<TestRenderPass> root_render_pass = TestRenderPass::Create();
- root_render_pass->SetNew(
- root_render_pass_id, root_rect, root_rect, gfx::Transform());
- SharedQuadState* shared_quad_state =
- root_render_pass->CreateAndAppendSharedQuadState();
- shared_quad_state->SetAll(gfx::Transform(),
- tile_size,
- tile_rect,
- tile_rect,
- false,
- 1.0,
- SkXfermode::kSrcOver_Mode,
- 0);
- TileDrawQuad* quad =
- root_render_pass->CreateAndAppendDrawQuad<TileDrawQuad>();
- quad->SetNew(shared_quad_state,
- tile_rect,
- tile_rect,
- tile_rect,
- resource_cyan,
- gfx::RectF(tile_size),
- tile_size,
- false,
- false);
- quad->visible_rect = visible_rect;
-
- RenderPassList list;
- list.push_back(root_render_pass.Pass());
-
- float device_scale_factor = 1.f;
- gfx::Rect device_viewport_rect(tile_size);
- scoped_ptr<SkBitmap> output =
- DrawAndCopyOutput(&list, device_scale_factor, device_viewport_rect);
- EXPECT_EQ(tile_rect.width(), output->info().fWidth);
- EXPECT_EQ(tile_rect.height(), output->info().fHeight);
-
- // Check portion of tile not in visible rect isn't drawn.
- const unsigned int kTransparent = SK_ColorTRANSPARENT;
- EXPECT_EQ(kTransparent, output->getColor(0, 0));
- EXPECT_EQ(kTransparent,
- output->getColor(tile_rect.width() - 1, tile_rect.height() - 1));
- EXPECT_EQ(kTransparent,
- output->getColor(visible_rect.x() - 1, visible_rect.y() - 1));
- EXPECT_EQ(kTransparent,
- output->getColor(visible_rect.right(), visible_rect.bottom()));
- // Ensure visible part is drawn correctly.
- EXPECT_EQ(SK_ColorCYAN, output->getColor(visible_rect.x(), visible_rect.y()));
- EXPECT_EQ(
- SK_ColorCYAN,
- output->getColor(visible_rect.right() - 2, visible_rect.bottom() - 2));
- // Ensure last visible line is correct.
- EXPECT_EQ(
- SK_ColorYELLOW,
- output->getColor(visible_rect.right() - 1, visible_rect.bottom() - 1));
-}
-
-TEST_F(SoftwareRendererTest, ShouldClearRootRenderPass) {
- float device_scale_factor = 1.f;
- gfx::Rect device_viewport_rect(0, 0, 100, 100);
-
- settings_.should_clear_root_render_pass = false;
- InitializeRenderer(make_scoped_ptr(new SoftwareOutputDevice));
-
- RenderPassList list;
-
- // Draw a fullscreen green quad in a first frame.
- RenderPassId root_clear_pass_id(1, 0);
- TestRenderPass* root_clear_pass = AddRenderPass(
- &list, root_clear_pass_id, device_viewport_rect, gfx::Transform());
- AddQuad(root_clear_pass, device_viewport_rect, SK_ColorGREEN);
-
- renderer()->DecideRenderPassAllocationsForFrame(list);
-
- scoped_ptr<SkBitmap> output =
- DrawAndCopyOutput(&list, device_scale_factor, device_viewport_rect);
- EXPECT_EQ(device_viewport_rect.width(), output->info().fWidth);
- EXPECT_EQ(device_viewport_rect.height(), output->info().fHeight);
-
- EXPECT_EQ(SK_ColorGREEN, output->getColor(0, 0));
- EXPECT_EQ(SK_ColorGREEN,
- output->getColor(device_viewport_rect.width() - 1,
- device_viewport_rect.height() - 1));
-
- list.clear();
-
- // Draw a smaller magenta rect without filling the viewport in a separate
- // frame.
- gfx::Rect smaller_rect(20, 20, 60, 60);
-
- RenderPassId root_smaller_pass_id(2, 0);
- TestRenderPass* root_smaller_pass = AddRenderPass(
- &list, root_smaller_pass_id, device_viewport_rect, gfx::Transform());
- AddQuad(root_smaller_pass, smaller_rect, SK_ColorMAGENTA);
-
- renderer()->DecideRenderPassAllocationsForFrame(list);
-
- output = DrawAndCopyOutput(&list, device_scale_factor, device_viewport_rect);
- EXPECT_EQ(device_viewport_rect.width(), output->info().fWidth);
- EXPECT_EQ(device_viewport_rect.height(), output->info().fHeight);
-
- // If we didn't clear, the borders should still be green.
- EXPECT_EQ(SK_ColorGREEN, output->getColor(0, 0));
- EXPECT_EQ(SK_ColorGREEN,
- output->getColor(device_viewport_rect.width() - 1,
- device_viewport_rect.height() - 1));
-
- EXPECT_EQ(SK_ColorMAGENTA,
- output->getColor(smaller_rect.x(), smaller_rect.y()));
- EXPECT_EQ(
- SK_ColorMAGENTA,
- output->getColor(smaller_rect.right() - 1, smaller_rect.bottom() - 1));
-}
-
-TEST_F(SoftwareRendererTest, RenderPassVisibleRect) {
- float device_scale_factor = 1.f;
- gfx::Rect device_viewport_rect(0, 0, 100, 100);
- InitializeRenderer(make_scoped_ptr(new SoftwareOutputDevice));
-
- RenderPassList list;
-
- // Pass drawn as inner quad is magenta.
- gfx::Rect smaller_rect(20, 20, 60, 60);
- RenderPassId smaller_pass_id(2, 1);
- TestRenderPass* smaller_pass =
- AddRenderPass(&list, smaller_pass_id, smaller_rect, gfx::Transform());
- AddQuad(smaller_pass, smaller_rect, SK_ColorMAGENTA);
-
- // Root pass is green.
- RenderPassId root_clear_pass_id(1, 0);
- TestRenderPass* root_clear_pass = AddRenderPass(
- &list, root_clear_pass_id, device_viewport_rect, gfx::Transform());
- AddRenderPassQuad(root_clear_pass, smaller_pass);
- AddQuad(root_clear_pass, device_viewport_rect, SK_ColorGREEN);
-
- // Interior pass quad has smaller visible rect.
- gfx::Rect interior_visible_rect(30, 30, 40, 40);
- root_clear_pass->quad_list.front()->visible_rect = interior_visible_rect;
-
- renderer()->DecideRenderPassAllocationsForFrame(list);
-
- scoped_ptr<SkBitmap> output =
- DrawAndCopyOutput(&list, device_scale_factor, device_viewport_rect);
- EXPECT_EQ(device_viewport_rect.width(), output->info().fWidth);
- EXPECT_EQ(device_viewport_rect.height(), output->info().fHeight);
-
- EXPECT_EQ(SK_ColorGREEN, output->getColor(0, 0));
- EXPECT_EQ(SK_ColorGREEN,
- output->getColor(device_viewport_rect.width() - 1,
- device_viewport_rect.height() - 1));
-
- // Part outside visible rect should remain green.
- EXPECT_EQ(SK_ColorGREEN,
- output->getColor(smaller_rect.x(), smaller_rect.y()));
- EXPECT_EQ(
- SK_ColorGREEN,
- output->getColor(smaller_rect.right() - 1, smaller_rect.bottom() - 1));
-
- EXPECT_EQ(
- SK_ColorMAGENTA,
- output->getColor(interior_visible_rect.x(), interior_visible_rect.y()));
- EXPECT_EQ(SK_ColorMAGENTA,
- output->getColor(interior_visible_rect.right() - 1,
- interior_visible_rect.bottom() - 1));
-}
-
-} // namespace
-} // namespace cc
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