Index: cc/output/software_renderer_unittest.cc |
diff --git a/cc/output/software_renderer_unittest.cc b/cc/output/software_renderer_unittest.cc |
new file mode 100644 |
index 0000000000000000000000000000000000000000..3b2c4bc231762be757400372fc1b445ecebb1305 |
--- /dev/null |
+++ b/cc/output/software_renderer_unittest.cc |
@@ -0,0 +1,428 @@ |
+// 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 |