BumpMapping

Bump Mapping

Code Name: BumpMapping

Description

In this example, bump mapping technique is applied to the objects in the scene. For calculation purposes, a heightmap texture is added to the material information given to the objects.

Output

Controls

Input	Action
W/A/S/D	Move the camera
Mouse	Look around with the camera
Esc	Close the window

Application Parameters

Settings

Parameter / Key	Type	Usage in Code	Description	Default Value
AppSettings.ClearColor	VkClearColorValue	AppSettings::ClearColor	Background color of the screen
AppSettings.MouseSensitivity	float	AppSettings::MouseSensitivity	Mouse sensitivity value
AppSettings.CameraSpeed	float	AppSettings::CameraSpeed	Speed of the camera
AppSettings.LightDirection	glm:vec3	AppSettings::LightDirection	Direction vector of the light

Learning Objectives

• Implementing bump mapping technique with using heightmaps
• Using derivative functions in shaders

Shader Status

Shader Type	Status	Notes
GLSL	✅
HLSL	✅
Slang	❌	Will be implemented.

Theoretical Background

None

Extensions Used

Instance

Window system-dependent extensions:

• VK_KHR_surface
• VK_KHR_win32_surface (Windows)

Device

• VK_KHR_swapchain