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Re: [Public WebGL] Adding internalformat param to all texImage2d variants



On Tue, May 18, 2010 at 12:27 AM, Mark Callow <callow_mark@hicorp.co.jp> wrote:
> On 2010/05/18 2:37, Kenneth Russell wrote:
>> I'd also really like to understand why glGetTexLevelParameter[fi]v was
>> removed from OpenGL ES. Mark Callow, can you comment on this?
>>
>>
> I did explain this once before.

Sorry, I must have forgotten.

> OpenGL ES removed format conversions; internal format must match format.
> Therefore there was no need for the query as the internal format could
> not be different from what the application specified.

glGetTexLevelParameter[fi]v also provides useful queries like the
level's width and height. Its removal seems contrary to the principle
that any parameter which can be set can also be queried.

-Ken
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