Support swap damage rect using eglSwapBuffersWithDamageKHR

gpu/command_buffer/service/gles2_cmd_decoder_passthrough_handlers.cc

Index: gpu/command_buffer/service/gles2_cmd_decoder_passthrough_handlers.cc
diff --git a/gpu/command_buffer/service/gles2_cmd_decoder_passthrough_handlers.cc b/gpu/command_buffer/service/gles2_cmd_decoder_passthrough_handlers.cc
index 1da15c8bbe2e2d50e055202219e51e0e58dae575..8943bb4e64b9df93582f896fe6c8269b8cfbd56f 100644
--- a/gpu/command_buffer/service/gles2_cmd_decoder_passthrough_handlers.cc
+++ b/gpu/command_buffer/service/gles2_cmd_decoder_passthrough_handlers.cc
@@ -1445,6 +1445,22 @@ error::Error GLES2DecoderPassthroughImpl::HandleGetTranslatedShaderSourceANGLE(
   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) {