Bump texture FCOLLADA extension

Extension information
Purpose: simple bump texture Company(s): Feeling Software Product(s): FCollada Last updated: July 26, 2010 Contact for technical issues:
This article is part of the COLLADA extensions directory
Adding to the extensions directory

<bump> Element

Profile: FCOLLADA

Specification Version: 1.4

Category: Effects

Introduction

Adds a simple bump texture to a COMMON profile shader.

Concepts

Attributes

Name	Type	Description	Required?
N/A	N/A	N/A	N/A

Related Elements

Affected Parent element(s)	technique
Extra and/or Technique	<extra><technique profile="FCOLLADA">
Child elements	texture
Other	blinn
	constant
	lambert
	phong

Child Elements

Name	Description	Default	Occurrences
N/A	N/A	N/A	N/A

Version

0.1

Example

         <extra>
           <technique profile="FCOLLADA">
             <bump>
               <texture texture="sid-of-some-param-sampler" texcoord="symbolic_name_to_bind_from_shader"/>
             </bump>
           </technique>
         </extra>

Status

Incomplete.

IP Status

• Feeling Software - Unknown.

Dependencies

This extension applies to COLLADA 1.4. This extension does not depend on any other extensions.

Issues

Some concerns:

• This undocumented extension has been implemented by several vendors over the past several years.

Parsing Errors

Version 1.4 Error Handling

None known.

Version 1.5 Error Handling

N/A.