Account Options

  1. Sign in
The old Google Groups will be going away soon, but your browser is incompatible with the new version.
Google Groups Home
« Groups Home
comp.graphics.api.opengl
+ new post
About this group
Subscribe to this group
This is a Usenet group - learn more
Message from discussion 3D position to transformed depth value.
The group you are posting to is a Usenet group. Messages posted to this group will make your email address visible to anyone on the Internet.
Your reply message has not been sent.
Your post was successful
 
From:
To:
Cc:
Followup To:
Add Cc | Add Followup-to | Edit Subject
Subject:
Validation:
For verification purposes please type the characters you see in the picture below or the numbers you hear by clicking the accessibility icon. Listen and type the numbers you hear
 
Nobody  
View profile  
 More options Oct 22 2012, 4:49 pm
Newsgroups: comp.graphics.api.opengl
From: Nobody <nob...@nowhere.com>
Date: Mon, 22 Oct 2012 21:49:58 +0100
Local: Mon, Oct 22 2012 4:49 pm
Subject: Re: 3D position to transformed depth value.
Print | View thread | Show original | Report this message | Find messages by this author

On Mon, 22 Oct 2012 08:16:25 -0700, bob smith wrote:
>>      glTexImage2D(GL_TEXTURE_2D, 0, GL_DEPTH_COMPONENT24,  width,
>> height, 0, GL_DEPTH_COMPONENT, GL_UNSIGNED_BYTE, NULL);

> Doesn't that GL_UNSIGNED_BYTE mean your depth values are just 8 bits?

No. The internal format is GL_DEPTH_COMPONENT24, which is 24 bits. The
type parameter (which is GL_UNSIGNED_BYTE) refers to the data used to
initialise the texture, and is ignored in this case as the data pointer is
NULL.

 
You must Sign in before you can post messages.
To post a message you must first join this group.
Please update your nickname on the subscription settings page before posting.
You do not have the permission required to post.
Create a group - Google Groups - Google Home - Terms of Service - Privacy Policy
©2013 Google