ozone: gbm: Add overlay support

ui/ozone/platform/dri/hardware_display_controller_unittest.cc

Index: ui/ozone/platform/dri/hardware_display_controller_unittest.cc
diff --git a/ui/ozone/platform/dri/hardware_display_controller_unittest.cc b/ui/ozone/platform/dri/hardware_display_controller_unittest.cc
index 25169453b2de674e72c286fcc2862b7c13c2d5d1..6a9e192767f45c87ee191f31d9363b23ac15eb3c 100644
--- a/ui/ozone/platform/dri/hardware_display_controller_unittest.cc
+++ b/ui/ozone/platform/dri/hardware_display_controller_unittest.cc
@@ -10,6 +10,7 @@
 #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 {
 
@@ -18,6 +19,8 @@ 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,
+                                   kDefaultMode.vdisplay);
 
 }  // namespace
 
@@ -63,7 +66,7 @@ TEST_F(HardwareDisplayControllerTest, CheckStateAfterPageFlip) {
   EXPECT_TRUE(surface->Initialize());
   EXPECT_TRUE(controller_->BindSurfaceToController(surface.Pass(),
                                                    kDefaultMode));
-  EXPECT_TRUE(controller_->SchedulePageFlip());
+  EXPECT_TRUE(controller_->SchedulePageFlip(NULL, NULL));
   EXPECT_TRUE(controller_->surface() != NULL);
 }
 
@@ -88,7 +91,7 @@ TEST_F(HardwareDisplayControllerTest, CheckStateIfPageFlipFails) {
   EXPECT_TRUE(surface->Initialize());
   EXPECT_TRUE(controller_->BindSurfaceToController(surface.Pass(),
                                                    kDefaultMode));
-  EXPECT_FALSE(controller_->SchedulePageFlip());
+  EXPECT_FALSE(controller_->SchedulePageFlip(NULL, NULL));
 }
 
 TEST_F(HardwareDisplayControllerTest, VerifyNoDRMCallsWhenDisabled) {
@@ -99,7 +102,7 @@ TEST_F(HardwareDisplayControllerTest, VerifyNoDRMCallsWhenDisabled) {
   EXPECT_TRUE(controller_->BindSurfaceToController(surface.Pass(),
                                                    kDefaultMode));
   controller_->Disable();
-  EXPECT_TRUE(controller_->SchedulePageFlip());
+  EXPECT_TRUE(controller_->SchedulePageFlip(NULL, NULL));
   EXPECT_EQ(0, drm_->get_page_flip_call_count());
 
   surface.reset(new ui::MockDriSurface(drm_.get(), kDefaultModeSize));
@@ -107,6 +110,53 @@ TEST_F(HardwareDisplayControllerTest, VerifyNoDRMCallsWhenDisabled) {
   EXPECT_TRUE(surface->Initialize());
   EXPECT_TRUE(controller_->BindSurfaceToController(surface.Pass(),
                                                    kDefaultMode));
-  EXPECT_TRUE(controller_->SchedulePageFlip());
+  EXPECT_TRUE(controller_->SchedulePageFlip(NULL, 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));
+
+  EXPECT_TRUE(surface->Initialize());
+  EXPECT_TRUE(
+      controller_->BindSurfaceToController(surface.Pass(), kDefaultMode));
+
+  std::vector<ui::OzoneOverlayPlane> overlays;
+  std::vector<scoped_refptr<ui::NativePixmap> > overlay_refs;
+
+  overlays.push_back(ui::OzoneOverlayPlane(surface.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));
+
+  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());
+}