Plum through ANGLE_depth_texture

gpu/command_buffer/service/texture_manager_unittest.cc

 // Copyright (c) 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 "gpu/command_buffer/service/texture_manager.h"
 
 #include "base/memory/scoped_ptr.h"
 #include "gpu/command_buffer/common/gl_mock.h"
 #include "gpu/command_buffer/service/feature_info.h"
 #include "gpu/command_buffer/service/gles2_cmd_decoder_mock.h"
@@ skipping 749 matching lines @@
       feature_info.get(), kMaxTextureSize, kMaxCubeMapTextureSize);
   manager.CreateTextureInfo(kClient1Id, kService1Id);
   TextureManager::TextureInfo* info = manager.GetTextureInfo(kClient1Id);
   ASSERT_TRUE(info != NULL);
   manager.SetInfoTarget(info, GL_TEXTURE_EXTERNAL_OES);
   EXPECT_EQ(static_cast<GLenum>(GL_TEXTURE_EXTERNAL_OES), info->target());
   EXPECT_FALSE(manager.CanGenerateMipmaps(info));
   manager.Destroy(false);
 }
 
+TEST_F(TextureInfoTest, DepthTexture) {
+  TestHelper::SetupFeatureInfoInitExpectations(
+      gl_.get(), "GL_ANGLE_depth_texture");
+  FeatureInfo::Ref feature_info(new FeatureInfo());
+  feature_info->Initialize(NULL);
+  TextureManager manager(
+      feature_info.get(), kMaxTextureSize, kMaxCubeMapTextureSize);
+  manager.CreateTextureInfo(kClient1Id, kService1Id);
+  TextureManager::TextureInfo* info = manager.GetTextureInfo(kClient1Id);
+  ASSERT_TRUE(info != NULL);
+  manager.SetInfoTarget(info, GL_TEXTURE_2D);
+  manager.SetLevelInfo(
+      info, GL_TEXTURE_2D, 0, GL_DEPTH_COMPONENT, 4, 4, 1, 0,
+      GL_DEPTH_COMPONENT, GL_UNSIGNED_INT, false);
+  EXPECT_FALSE(manager.CanGenerateMipmaps(info));
+  manager.Destroy(false);
+}
+
 TEST_F(TextureInfoTest, SafeUnsafe) {
   static const GLuint kClient2Id = 2;
   static const GLuint kService2Id = 12;
   static const GLuint kClient3Id = 3;
   static const GLuint kService3Id = 13;
   EXPECT_FALSE(manager_.HaveUnclearedMips());
   EXPECT_EQ(0, info_->num_uncleared_mips());
   manager_.SetInfoTarget(info_, GL_TEXTURE_2D);
   manager_.SetLevelInfo(info_,
       GL_TEXTURE_2D, 0, GL_RGBA, 4, 4, 1, 0, GL_RGBA, GL_UNSIGNED_BYTE, false);
@@ skipping 175 matching lines @@
   EXPECT_CALL(*gl_, DeleteTextures(1, ::testing::Pointee(kService2Id)))
       .Times(1)
       .RetiresOnSaturation();
   info = NULL;
 }
 
 }  // namespace gles2
 }  // namespace gpu