Re: [r300] 2048x2048 texture corruption

[Roland S. <rsc...@hi...>]

Rune Petersen wrote:
> Michel D=C3=A4nzer wrote:
>=20
>> On Fri, 2005-05-27 at 20:48 +0200, Rune Petersen wrote:
>>
>>> Hi,
>>> One more for good messure.
>>> 2048x2048 texturer are corrupted. half (1024x2048) is correct, the=20
>>> rest is random data from memory.
>>
>>
>>
>> Not being familiar with the r300 code, I can only guess, but it sounds
>> like the r300 driver still always uses a 1-byte format for texture
>> uploads and hits the size limit of the 2D engine. This was changed for
>> the other Radeon drivers when support for texture tiling was added.
>>
> Can you tell me when this was added? (might give me some ideas)
Before the texture tiling stuff (2005-02-10) when this code was changed=20
to no longer use always a 1-byte format there already was an easier fix=20
for exactly that problem, which  still used 1-byte formats but=20
incremented the offset (2004-10-07).

Roland