[GEM-dev] pix_crop y coordinates

[IOhannes m zmoelnig]

On 2010-03-18 16:23, Matteo Sisti Sette wrote:

> Does the OpenGL standard allow for some differencies between
> implementations in the way texture coordinates are treated, or is it
> safe to state that if the same patch with the same shaders gives
> different results (such as an image upside-down in either but not both)
> something is wrong in Gem?


it's a known issue.
until this is fixed (i almost got it there, remember the thread on
having to premultiply texture transformation matrices in shaders?), i
suggest to use [pix_flip] right after your image source.

fgmasdr
IOhannes

-------------- next part --------------
A non-text attachment was scrubbed...
Name: smime.p7s
Type: application/pkcs7-signature
Size: 3636 bytes
Desc: S/MIME Cryptographic Signature
URL: <http://lists.puredata.info/pipermail/gem-dev/attachments/20100318/21a5f4c2/attachment.bin>