Support swap damage rect using eglSwapBuffersWithDamageKHR

gpu/command_buffer/service/gles2_cmd_decoder_passthrough_handlers.cc

 // Copyright (c) 2016 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_passthrough.h"
 
 namespace gpu {
 namespace gles2 {
 
 // Custom Handlers
@@ skipping 1427 matching lines @@
   if (error != error::kNoError) {
     return error;
   }
 
   Bucket* bucket = CreateBucket(c.bucket_id);
   bucket->SetFromString(source.c_str());
 
   return error::kNoError;
 }
 
+error::Error GLES2DecoderPassthroughImpl::HandleSwapBuffersWithDamageCHROMIUM(
+    uint32_t immediate_data_size,
+    const void* cmd_data) {

[piman, 2016/09/07 17:19:41]

nit: you probably need a rebase because this is volatile now.

[halliwell, 2016/09/08 04:21:34]

Done.

+  const gles2::cmds::SwapBuffersWithDamageCHROMIUM& c =
+      *static_cast<const gles2::cmds::SwapBuffersWithDamageCHROMIUM*>(cmd_data);
+  GLint x = static_cast<GLint>(c.x);
+  GLint y = static_cast<GLint>(c.y);
+  GLint width = static_cast<GLint>(c.width);
+  GLint height = static_cast<GLint>(c.height);
+  error::Error error = DoSwapBuffersWithDamageCHROMIUM(x, y, width, height);
+  if (error != error::kNoError) {
+    return error;
+  }
+  return error::kNoError;
+}
+
 error::Error GLES2DecoderPassthroughImpl::HandlePostSubBufferCHROMIUM(
     uint32_t immediate_data_size,
     const void* cmd_data) {
   const gles2::cmds::PostSubBufferCHROMIUM& c =
       *static_cast<const gles2::cmds::PostSubBufferCHROMIUM*>(cmd_data);
   GLint x = static_cast<GLint>(c.x);
   GLint y = static_cast<GLint>(c.y);
   GLint width = static_cast<GLint>(c.width);
   GLint height = static_cast<GLint>(c.height);
   error::Error error = DoPostSubBufferCHROMIUM(x, y, width, height);
@@ skipping 888 matching lines @@
   }
   error::Error error = DoGetFragDataIndexEXT(program, name_str.c_str(), index);
   if (error != error::kNoError) {
     return error;
   }
   return error::kNoError;
 }
 
 }  // namespace gles2
 }  // namespace gpu