gpu: Use a rectangle to keep track of the cleared area of each texture level.

gpu/command_buffer/service/gles2_cmd_decoder_unittest_base.h

 // 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.
 
 #ifndef GPU_COMMAND_BUFFER_SERVICE_GLES2_CMD_DECODER_UNITTEST_BASE_H_
 #define GPU_COMMAND_BUFFER_SERVICE_GLES2_CMD_DECODER_UNITTEST_BASE_H_
 
 #include "gpu/command_buffer/common/gles2_cmd_format.h"
 #include "gpu/command_buffer/common/gles2_cmd_utils.h"
 #include "gpu/command_buffer/service/buffer_manager.h"
@@ skipping 317 matching lines @@
 
   void SetupVertexBuffer();
   void SetupAllNeededVertexBuffers();
 
   void SetupIndexBuffer();
 
   void DeleteVertexBuffer();
 
   void DeleteIndexBuffer();
 
-  void SetupClearTextureExpectations(
-      GLuint service_id,
-      GLuint old_service_id,
-      GLenum bind_target,
-      GLenum target,
-      GLint level,
-      GLenum internal_format,
-      GLenum format,
-      GLenum type,
-      GLsizei width,
-      GLsizei height);
+  void SetupClearTextureExpectations(GLuint service_id,
+                                     GLuint old_service_id,
+                                     GLenum bind_target,
+                                     GLenum target,
+                                     GLint level,
+                                     GLenum internal_format,
+                                     GLenum format,
+                                     GLenum type,
+                                     GLint xoffset,
+                                     GLint yoffset,
+                                     GLsizei width,
+                                     GLsizei height);
 
   void SetupExpectationsForRestoreClearState(
       GLclampf restore_red,
       GLclampf restore_green,
       GLclampf restore_blue,
       GLclampf restore_alpha,
       GLuint restore_stencil,
       GLclampf restore_depth,
       bool restore_scissor_test);
 
@@ skipping 323 matching lines @@
 };
 
 // SpecializedSetup specializations that are needed in multiple unittest files.
 template <>
 void GLES2DecoderTestBase::SpecializedSetup<cmds::LinkProgram, 0>(bool valid);
 
 }  // namespace gles2
 }  // namespace gpu
 
 #endif  // GPU_COMMAND_BUFFER_SERVICE_GLES2_CMD_DECODER_UNITTEST_BASE_H_