optimize dispatch calls

src/Main.cpp

@@ -139,7 +139,7 @@ int main()
 	GLuint vertexBuffer;
 	glCreateBuffers(1, &vertexBuffer);
 
-	constexpr int DEPTH = 13;
+	constexpr int DEPTH = 14;
 
 	auto vertices = GetPoints(DEPTH);
 
@@ -155,6 +155,8 @@ int main()
 	glVertexArrayAttribBinding(vertexArray, 0, 0);
 	glVertexArrayAttribBinding(vertexArray, 1, 0);
 
+	Timer timer;
+
 	GLuint ssbo;
 	glGenBuffers(1, &ssbo);
 	glBindBuffer(GL_SHADER_STORAGE_BUFFER, ssbo);
@@ -173,7 +175,13 @@ int main()
 	std::size_t count = 1;
 	for (std::size_t i = 0; i < DEPTH; i++)
 	{
-		glDispatchCompute(count, 1, 1);
+		glUniform1ui(0, count);
+		std::cout << count << std::endl;
+
+		int dispatchCount = (count - 1) / 64 + 1;
+		std::cout << "DC : " <<dispatchCount<< std::endl;
+
+		glDispatchCompute(dispatchCount, 1, 1);
 
 		// Ensure all writes to the image are complete
 		glMemoryBarrier(GL_SHADER_IMAGE_ACCESS_BARRIER_BIT);
@@ -181,6 +189,8 @@ int main()
 		count *= 3;
 	}
 
+	std::cout << "Generated points in " << timer.ElapsedMillis() << " ms\n";
+
 	while (!glfwWindowShouldClose(window))
 	{
 		// ScopedTimer timer("Main Loop");