Bump texture FCOLLADA extension

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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

Details

Problem

Analysis

Solution

Schema


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.