1 files changed, 31 insertions, 6 deletions
diff --git a/gpu/command_buffer/service/renderbuffer_manager_unittest.cc b/gpu/command_buffer/service/renderbuffer_manager_unittest.cc
index 20e18c1..c43e94a 100644
--- a/gpu/command_buffer/service/renderbuffer_manager_unittest.cc
+++ b/gpu/command_buffer/service/renderbuffer_manager_unittest.cc
@@ -8,6 +8,7 @@
 #include "gpu/command_buffer/common/gles2_cmd_utils.h"
 #include "gpu/command_buffer/service/mocks.h"
 #include "testing/gtest/include/gtest/gtest.h"
+#include "ui/gl/gl_implementation.h"
 #include "ui/gl/gl_mock.h"
 
 using ::testing::StrictMock;
@@ -21,11 +22,11 @@ class RenderbufferManagerTestBase : public testing::Test {
   static const GLint kMaxSamples = 4;
 
  protected:
-  void SetUpBase(MemoryTracker* memory_tracker) {
+  void SetUpBase(MemoryTracker* memory_tracker, bool depth24_supported) {
     gl_.reset(new ::testing::StrictMock<gfx::MockGLInterface>());
     ::gfx::GLInterface::SetGLInterface(gl_.get());
     manager_.reset(new RenderbufferManager(
-        memory_tracker, kMaxSize, kMaxSamples));
+        memory_tracker, kMaxSize, kMaxSamples, depth24_supported));
   }
 
   virtual void TearDown() {
@@ -43,7 +44,8 @@ class RenderbufferManagerTestBase : public testing::Test {
 class RenderbufferManagerTest : public RenderbufferManagerTestBase {
  protected:
   virtual void SetUp() {
-    SetUpBase(NULL);
+    bool depth24_supported = false;
+    SetUpBase(NULL, depth24_supported);
   }
 };
 
@@ -52,7 +54,8 @@ class RenderbufferManagerMemoryTrackerTest
  protected:
   virtual void SetUp() {
     mock_memory_tracker_ = new StrictMock<MockMemoryTracker>();
-    SetUpBase(mock_memory_tracker_.get());
+    bool depth24_supported = false;
+    SetUpBase(mock_memory_tracker_.get(), depth24_supported);
   }
 
   scoped_refptr<MockMemoryTracker> mock_memory_tracker_;
@@ -179,9 +182,9 @@ TEST_F(RenderbufferManagerMemoryTrackerTest, Basic) {
   const GLsizei kHeight2 = 32;
   uint32 expected_size_1 = 0;
   uint32 expected_size_2 = 0;
-  RenderbufferManager::ComputeEstimatedRenderbufferSize(
+  manager_->ComputeEstimatedRenderbufferSize(
       kWidth, kHeight1, kSamples, kFormat, &expected_size_1);
-  RenderbufferManager::ComputeEstimatedRenderbufferSize(
+  manager_->ComputeEstimatedRenderbufferSize(
       kWidth, kHeight2, kSamples, kFormat, &expected_size_2);
   EXPECT_MEMORY_ALLOCATION_CHANGE(
       0, expected_size_1, MemoryTracker::kUnmanaged);
@@ -291,6 +294,28 @@ TEST_F(RenderbufferManagerTest, AddToSignature) {
       .RetiresOnSaturation();
 }
 
+class RenderbufferManagerFormatTest : public RenderbufferManagerTestBase {
+ protected:
+  virtual void SetUp() {
+    bool depth24_supported = true;
+    SetUpBase(NULL, depth24_supported);
+  }
+};
+
+TEST_F(RenderbufferManagerFormatTest, UpgradeDepthFormatOnGLES) {
+  gfx::SetGLImplementation(gfx::kGLImplementationEGLGLES2);
+  GLenum impl_format =
+      manager_->InternalRenderbufferFormatToImplFormat(GL_DEPTH_COMPONENT16);
+  EXPECT_EQ(static_cast<GLenum>(GL_DEPTH_COMPONENT24), impl_format);
+}
+
+TEST_F(RenderbufferManagerFormatTest, UseUnsizedDepthFormatOnNonGLES) {
+  gfx::SetGLImplementation(gfx::kGLImplementationDesktopGL);
+  GLenum impl_format =
+      manager_->InternalRenderbufferFormatToImplFormat(GL_DEPTH_COMPONENT16);
+  EXPECT_EQ(static_cast<GLenum>(GL_DEPTH_COMPONENT), impl_format);
+}
+
 }  // namespace gles2
 }  // namespace gpu