Make timer query objects polled asynchronously, so that the CPU blocks less on the...

[movit] / effect_chain.h

diff --git a/effect_chain.h b/effect_chain.h
index 70dc256f41f19616d4b2fce2875ec98d049e7847..22f0b96c6e4eabc807c8bf57a75b70516c3a8cda 100644 (file)
--- a/effect_chain.h
+++ b/effect_chain.h
@@ -23,6 +23,7 @@
 
 #include <epoxy/gl.h>
 #include <stdio.h>
+#include <list>
 #include <map>
 #include <set>
 #include <string>
@@ -179,7 +180,8 @@ struct Phase {
        std::vector<Uniform<Eigen::Matrix3d> > uniforms_mat3;
 
        // For measurement of GPU time used.
-       GLuint timer_query_object;
+       std::list<GLuint> timer_query_objects_running;
+       std::list<GLuint> timer_query_objects_free;
        uint64_t time_elapsed_ns;
        uint64_t num_measured_iterations;
 };