Re: Compressed textures

Martins D Innus wrote:
> 
> On Fri, 7 Jul 2006, Brian Paul wrote:
> 
>> Martins D Innus wrote:
>>
>>> Hi,
>>>      I get a segfault when viewing an OpenSceneGraph model with
>>> compressed textures through tilesort.  It works fine with uncompressed
>>> textures.  Stack trace attached.
>>
>>
>> I don't see the attachment.
>>
>> I just tried a Mesa texture compression test and it seemed to work,
>> with a little hack.  I had to disable the check for the extension
>> GL_EXT_texture_compression_s3tc since it's not fully supported in
>> Chromium.  It works to the extent that you can call
>> glCompressedTexImage2DARB() with a pre-compressed image.  But Chromium
>> doesn't have the S3TC compression/decompression code needed for some
>> of other paths.
>>
>> -Brian
> 
> 
> Sorry, here's the trace.  The textures are precompressed so looks like it
> should work based on what you say above.
> 
> Doesn't seem like it failing on the extension check, as its actually 
> making the glCompressedTexImage2D call.
> 
> I don't fully understand the code path, but seems like server_index is not
> being set.

Which version of Chromium are you using?  The line numbers in the 
stack trace don't match current CVS.  You might try the 1.9 release 
candidate at http://chromium.sourceforge.net/beta/

-Brian

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