You're reading from C++ Game Animation Programming - Second Edition

Product typeBook

Published inDec 2023

Reading LevelN/a

PublisherPackt

ISBN-139781803246529

Edition2nd Edition

Languages

C++

Tools

OpenGL

Concepts

Animation

Authors (2):

Michael Dunsky

Gabor Szauer

View More author details

Profiling the code to find hotspots

For code performance profiling, the executable is instrumented by a profiling tool, and every function call is counted, including the execution time. Depending on the OS and the compiler, different settings are required to enable proper application profiling.

We will now begin with a practical profiling session and search for hotspots in the code used in Chapter 14: 03_opengl_instanced_drawing. The optimized code can be found in the folder for chapter15 in the 01_opengl_optimize subfolder.

Profiling code using Visual Studio

Visual Studio comes with an internal performance profiler. The profiler can be started in the Debug menu of Visual Studio, as shown in Figure 15.1:

Figure 15.1: Starting the profiler from Visual Studio 2022

In the new Visual Studio tab, select Executable as the desired Analysis Target. Navigate to the chapter14\03_opengl_instanced_drawing folder and select the executable file in the following...

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C++ Game Animation Programming - Second Edition

Published in: Dec 2023Publisher: PacktISBN-13: 9781803246529

Authors (2)

Michael Dunsky

Michael Dunsky is an educated electronics technician, game developer, and console porting programmer with more than 20 years of programming experience. He started at the age of 14 with BASIC, adding on his way Assembly language, C, C++, Java, Python, VHDL, OpenGL, GLSL, and Vulkan to his portfolio. During his career, he also gained extensive knowledge in virtual machines, server operation, infrastructure automation, and other DevOps topics. Michael holds a Master of Science degree in Computer Science from the FernUniversität in Hagen, focused on computer graphics, parallel programming and software systems.
Read more about Michael Dunsky

Gabor Szauer

Gabor Szauer has been making games since 2010. He graduated from Full Sail University in 2010 with a bachelor's degree in game development. Gabor maintains an active Twitter presence, and maintains a programming-oriented game development blog. Gabor's previously published books are Game Physics Programming Cookbook and Lua Quick Start Guide, both published by Packt.
Read more about Gabor Szauer

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