ozone: gbm: Add overlay support

ui/ozone/platform/dri/hardware_display_controller_unittest.cc

 // Copyright 2014 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 "testing/gtest/include/gtest/gtest.h"
 #include "third_party/skia/include/core/SkCanvas.h"
 #include "ui/ozone/platform/dri/dri_buffer.h"
 #include "ui/ozone/platform/dri/dri_surface.h"
 #include "ui/ozone/platform/dri/dri_wrapper.h"
 #include "ui/ozone/platform/dri/hardware_display_controller.h"
 #include "ui/ozone/platform/dri/test/mock_dri_surface.h"
 #include "ui/ozone/platform/dri/test/mock_dri_wrapper.h"
+#include "ui/ozone/public/native_pixmap.h"
 
 namespace {
 
 // Create a basic mode for a 6x4 screen.
 const drmModeModeInfo kDefaultMode =
     {0, 6, 0, 0, 0, 0, 4, 0, 0, 0, 0, 0, 0, 0, {'\0'}};
 
 const gfx::Size kDefaultModeSize(kDefaultMode.hdisplay, kDefaultMode.vdisplay);
+const gfx::SizeF kDefaultModeSizeF(kDefaultMode.hdisplay,

[dnicoara, 2014/07/11 17:13:12]

This should be a (1, 1) size to be in sync with what HDC expects.

[achaulk, 2014/07/11 17:13:49]

Right

+                                   kDefaultMode.vdisplay);
 
 }  // namespace
 
 class HardwareDisplayControllerTest : public testing::Test {
  public:
   HardwareDisplayControllerTest() {}
   virtual ~HardwareDisplayControllerTest() {}
 
   virtual void SetUp() OVERRIDE;
   virtual void TearDown() OVERRIDE;
@@ skipping 25 matching lines @@
   EXPECT_TRUE(controller_->surface() != NULL);
 }
 
 TEST_F(HardwareDisplayControllerTest, CheckStateAfterPageFlip) {
   scoped_ptr<ui::ScanoutSurface> surface(
       new ui::MockDriSurface(drm_.get(), kDefaultModeSize));
 
   EXPECT_TRUE(surface->Initialize());
   EXPECT_TRUE(controller_->BindSurfaceToController(surface.Pass(),
                                                    kDefaultMode));
-  EXPECT_TRUE(controller_->SchedulePageFlip());
+  EXPECT_TRUE(controller_->SchedulePageFlip(
+      std::vector<ui::OzoneOverlayPlane>(), NULL));
   EXPECT_TRUE(controller_->surface() != NULL);
 }
 
 TEST_F(HardwareDisplayControllerTest, CheckStateIfModesetFails) {
   drm_->set_set_crtc_expectation(false);
 
   scoped_ptr<ui::ScanoutSurface> surface(
       new ui::MockDriSurface(drm_.get(), kDefaultModeSize));
 
   EXPECT_TRUE(surface->Initialize());
   EXPECT_FALSE(controller_->BindSurfaceToController(surface.Pass(),
                                                     kDefaultMode));
   EXPECT_EQ(NULL, controller_->surface());
 }
 
 TEST_F(HardwareDisplayControllerTest, CheckStateIfPageFlipFails) {
   drm_->set_page_flip_expectation(false);
 
   scoped_ptr<ui::ScanoutSurface> surface(
       new ui::MockDriSurface(drm_.get(), kDefaultModeSize));
 
   EXPECT_TRUE(surface->Initialize());
   EXPECT_TRUE(controller_->BindSurfaceToController(surface.Pass(),
                                                    kDefaultMode));
-  EXPECT_FALSE(controller_->SchedulePageFlip());
+  EXPECT_FALSE(controller_->SchedulePageFlip(
+      std::vector<ui::OzoneOverlayPlane>(), NULL));
 }
 
 TEST_F(HardwareDisplayControllerTest, VerifyNoDRMCallsWhenDisabled) {
   scoped_ptr<ui::ScanoutSurface> surface(
       new ui::MockDriSurface(drm_.get(), kDefaultModeSize));
 
   EXPECT_TRUE(surface->Initialize());
   EXPECT_TRUE(controller_->BindSurfaceToController(surface.Pass(),
                                                    kDefaultMode));
   controller_->Disable();
-  EXPECT_TRUE(controller_->SchedulePageFlip());
+  EXPECT_TRUE(controller_->SchedulePageFlip(
+      std::vector<ui::OzoneOverlayPlane>(), NULL));
   EXPECT_EQ(0, drm_->get_page_flip_call_count());
 
   surface.reset(new ui::MockDriSurface(drm_.get(), kDefaultModeSize));
 
   EXPECT_TRUE(surface->Initialize());
   EXPECT_TRUE(controller_->BindSurfaceToController(surface.Pass(),
                                                    kDefaultMode));
-  EXPECT_TRUE(controller_->SchedulePageFlip());
+  EXPECT_TRUE(controller_->SchedulePageFlip(
+      std::vector<ui::OzoneOverlayPlane>(), NULL));
   EXPECT_EQ(1, drm_->get_page_flip_call_count());
 }
+
+TEST_F(HardwareDisplayControllerTest, CheckOverlayMainSurfaceReplacement) {
+  scoped_ptr<ui::ScanoutSurface> surface(
+      new ui::MockDriSurface(drm_.get(), kDefaultModeSize));
+  scoped_ptr<ui::ScanoutSurface> overlay(
+      new ui::MockDriSurface(drm_.get(), kDefaultModeSize));
+
+  EXPECT_TRUE(surface->Initialize());
+  EXPECT_TRUE(
+      controller_->BindSurfaceToController(surface.Pass(), kDefaultMode));
+  EXPECT_TRUE(overlay->Initialize());
+
+  std::vector<ui::OzoneOverlayPlane> overlays;
+  std::vector<scoped_refptr<ui::NativePixmap> > overlay_refs;
+
+  overlays.push_back(ui::OzoneOverlayPlane(overlay.get(),
+                                           0,
+                                           gfx::OVERLAY_TRANSFORM_NONE,
+                                           gfx::Rect(kDefaultModeSize),
+                                           gfx::RectF(kDefaultModeSizeF)));
+
+  EXPECT_TRUE(controller_->SchedulePageFlip(overlays, &overlay_refs));
+  EXPECT_EQ(1, drm_->get_page_flip_call_count());
+  EXPECT_EQ(0, drm_->get_overlay_flip_call_count());
+}
+
+TEST_F(HardwareDisplayControllerTest, CheckOverlayPresent) {
+  scoped_ptr<ui::ScanoutSurface> surface(
+      new ui::MockDriSurface(drm_.get(), kDefaultModeSize));
+  scoped_ptr<ui::ScanoutSurface> overlay(
+      new ui::MockDriSurface(drm_.get(), kDefaultModeSize));
+
+  EXPECT_TRUE(surface->Initialize());
+  EXPECT_TRUE(
+      controller_->BindSurfaceToController(surface.Pass(), kDefaultMode));
+  EXPECT_TRUE(overlay->Initialize());
+
+  std::vector<ui::OzoneOverlayPlane> overlays;
+  std::vector<scoped_refptr<ui::NativePixmap> > overlay_refs;
+
+  overlays.push_back(ui::OzoneOverlayPlane(overlay.get(),
+                                           1,
+                                           gfx::OVERLAY_TRANSFORM_NONE,
+                                           gfx::Rect(kDefaultModeSize),
+                                           gfx::RectF(kDefaultModeSizeF)));
+  overlays.back().overlay_plane = 1;  // Force association with a plane.
+
+  EXPECT_TRUE(controller_->SchedulePageFlip(overlays, &overlay_refs));
+  EXPECT_EQ(1, drm_->get_page_flip_call_count());
+  EXPECT_EQ(1, drm_->get_overlay_flip_call_count());
+}