option optimize_for = LITE_RUNTIME;

message ShaderInfoProto {
  optional int32 type = 1;
  optional int32 size = 2;
  optional string name = 3;
  optional string key = 4;
  optional int32 precision = 5;
  optional int32 static_use = 6;  
}

message ShaderProto {
  optional bytes sha = 1;
  repeated ShaderInfoProto attribs = 2;
  repeated ShaderInfoProto uniforms = 3;
  repeated ShaderInfoProto varyings = 4;
}

message GpuProgramProto {
  optional bytes sha = 1;
  optional int32 format = 2;
  optional bytes program = 3;

  optional ShaderProto vertex_shader = 4;
  optional ShaderProto fragment_shader = 5;
}