minor optimization of noise generator

[blank.git] / src / app.cpp

diff --git a/src/app.cpp b/src/app.cpp
index 9580d33560024171ab9db84e957777b697f2c970..7ddbbf189180d43dccd577a91e68a057ef1c8f0f 100644 (file)
--- a/src/app.cpp
+++ b/src/app.cpp
@@ -31,10 +31,6 @@ Application::Application()
 , place_id(1) {
        GLContext::EnableVSync();
 
-       GLuint VertexArrayID;
-       glGenVertexArrays(1, &VertexArrayID);
-       glBindVertexArray(VertexArrayID);
-
        world.Generate({ -4, -4, -4 }, { 5, 5, 5});
 
        hud.Viewport(960, 600);
@@ -44,6 +40,34 @@ Application::Application()
 }
 
 
+void Application::RunN(size_t n) {
+       Uint32 last = SDL_GetTicks();
+       for (size_t i = 0; i < n; ++i) {
+               Uint32 now = SDL_GetTicks();
+               int delta = now - last;
+               Loop(delta);
+               last = now;
+       }
+}
+
+void Application::RunT(size_t t) {
+       Uint32 last = SDL_GetTicks();
+       Uint32 finish = last + t;
+       while (last < finish) {
+               Uint32 now = SDL_GetTicks();
+               int delta = now - last;
+               Loop(delta);
+               last = now;
+       }
+}
+
+void Application::RunS(size_t n, size_t t) {
+       for (size_t i = 0; i < n; ++i) {
+               Loop(t);
+       }
+}
+
+
 void Application::Run() {
        running = true;
        Uint32 last = SDL_GetTicks();