Fix depth texture sampling on compatibility profile.

gpu/command_buffer/service/gles2_cmd_decoder_unittest_base.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/gles2_cmd_decoder_unittest_base.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <algorithm>
@@ skipping 13 matching lines @@
 #include "gpu/command_buffer/service/test_helper.h"
 #include "gpu/command_buffer/service/vertex_attrib_manager.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "ui/gl/gl_implementation.h"
 #include "ui/gl/gl_mock.h"
 #include "ui/gl/test/gl_surface_test_support.h"
 
 using ::gfx::MockGLInterface;
 using ::testing::_;
 using ::testing::AnyNumber;
+using ::testing::AtMost;
 using ::testing::DoAll;
 using ::testing::InSequence;
 using ::testing::Invoke;
 using ::testing::InvokeWithoutArgs;
 using ::testing::MatcherCast;
 using ::testing::Pointee;
 using ::testing::Return;
 using ::testing::SetArrayArgument;
 using ::testing::SetArgPointee;
 using ::testing::SetArgumentPointee;
@@ skipping 1105 matching lines @@
       .Times(1)
       .RetiresOnSaturation();
   GenHelper<cmds::DeleteRenderbuffersImmediate>(client_id);
 }
 
 void GLES2DecoderTestBase::DoBindTexture(
     GLenum target, GLuint client_id, GLuint service_id) {
   EXPECT_CALL(*gl_, BindTexture(target, service_id))
       .Times(1)
       .RetiresOnSaturation();
+  if (!group_->feature_info()->gl_version_info().BehavesLikeGLES() &&
+      group_->feature_info()->gl_version_info().IsAtLeastGL(3, 2)) {
+    EXPECT_CALL(*gl_, TexParameteri(target, GL_DEPTH_TEXTURE_MODE, GL_RED))
+        .Times(AtMost(1));
+  }
   cmds::BindTexture cmd;
   cmd.Init(target, client_id);
   EXPECT_EQ(error::kNoError, ExecuteCmd(cmd));
 }
 
 bool GLES2DecoderTestBase::DoIsTexture(GLuint client_id) {
   return IsObjectHelper<cmds::IsTexture, cmds::IsTexture::Result>(client_id);
 }
 
 void GLES2DecoderTestBase::DoDeleteTexture(
@@ skipping 888 matching lines @@
   SetupDefaultProgram();
 }
 
 // Include the auto-generated part of this file. We split this because it means
 // we can easily edit the non-auto generated parts right here in this file
 // instead of having to edit some template or the code generator.
 #include "gpu/command_buffer/service/gles2_cmd_decoder_unittest_0_autogen.h"
 
 }  // namespace gles2
 }  // namespace gpu