Hacky D2Q9 BGK LBM on GPU using GLSL compute shaders

Improvised on top of computicles's scaffolding.

Works in a world where _works_ is defined as "displays stuff on screen that invokes thoughts of fluid movement".

1 files changed, 16 insertions, 0 deletions

diff --git a/src/timer.cc b/src/timer.cc
new file mode 100644
index 0000000..c46017c
--- /dev/null
+++ b/src/timer.cc
@@ -0,0 +1,16 @@
+#include "timer.h"
+
+namespace timer {
+
+std::chrono::time_point<std::chrono::high_resolution_clock> now() {
+	return std::chrono::high_resolution_clock::now();
+}
+
+double millisecondsSince(
+	std::chrono::time_point<std::chrono::high_resolution_clock>& pit) {
+	return std::chrono::duration_cast<std::chrono::milliseconds>(
+		now() - pit
+	).count();
+}
+
+}