Command Buffer: read pixels into pixel pack buffer

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 <algorithm>
 #include <string>
 #include <vector>
 
@@ skipping 812 matching lines @@
   cmds::UseProgram cmd;
   cmd.Init(client_program_id_);
   EXPECT_EQ(error::kNoError, ExecuteCmd(cmd));
 }
 
 void GLES2DecoderTestBase::DoBindBuffer(
     GLenum target, GLuint client_id, GLuint service_id) {
   EXPECT_CALL(*gl_, BindBuffer(target, service_id))
       .Times(1)
       .RetiresOnSaturation();
+  if (target == GL_PIXEL_PACK_BUFFER) {
+    EXPECT_CALL(*gl_, PixelStorei(GL_PACK_ROW_LENGTH, _))
+        .Times(1)
+        .RetiresOnSaturation();
+    EXPECT_CALL(*gl_, PixelStorei(GL_PACK_SKIP_PIXELS, _))
+        .Times(1)
+        .RetiresOnSaturation();
+    EXPECT_CALL(*gl_, PixelStorei(GL_PACK_SKIP_ROWS, _))
+        .Times(1)
+        .RetiresOnSaturation();
+  }
   cmds::BindBuffer cmd;
   cmd.Init(target, client_id);
   EXPECT_EQ(error::kNoError, ExecuteCmd(cmd));
 }
 
 bool GLES2DecoderTestBase::DoIsBuffer(GLuint client_id) {
   return IsObjectHelper<cmds::IsBuffer, cmds::IsBuffer::Result>(client_id);
 }
 
 void GLES2DecoderTestBase::DoDeleteBuffer(
@@ skipping 1063 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