source/backends/opengl/query_backend.h

   1 #ifndef MSP_GL_QUERY_BACKEND_H_
   2 #define MSP_GL_QUERY_BACKEND_H_
   3
   4 #include <vector>
   5
   6 namespace Msp {
   7 namespace GL {
   8
   9 class OpenGLQueryPool
  10 {
  11         friend class OpenGLCommands;
  12
  13 protected:
  14         unsigned gl_type;
  15         std::vector<unsigned> queries;
  16
  17         OpenGLQueryPool(unsigned);
  18         ~OpenGLQueryPool();
  19
  20         void resize(unsigned);
  21         unsigned get_size() const { return queries.size(); }
  22
  23         unsigned get_result(unsigned) const;
  24 };
  25
  26 using QueryPoolBackend = OpenGLQueryPool;
  27
  28 unsigned get_gl_query_type(unsigned);
  29
  30 } // namespace GL
  31 } // namespace Msp
  32
  33 #endif