lighting disabled with EMT_TRANSPARENT_ALPHA_CHANNEL_REF

Virion · Post by **Virion** » Thu Oct 23, 2008 2:25 pm

i noticed that in OpenGL (only) when i put my model's material type as EMT_TRANSPARENT_ALPHA_CHANNEL_REF it will have no effect on lighting. If I switch it back to EMT_SOLID it will become fine again. but
1. my models has transparent textures
2. ubuntu has no directx

it suppose to be like this (render in dx)

but in opengl it looks like this:

JP · Post by JP » Thu Oct 23, 2008 2:28 pm

is it just with _REF or with EMT_TRANSPARENT_ALPHA_CHANNEL too?

Virion · Post by **Virion** » Thu Oct 23, 2008 3:46 pm

just _REF. but when i chose EMT_TRANSPARENT_ALPHA_CHANNEL i got this:

p/s. i increased the brightness of the whole image to let you see clearer

yellow: my ice gone!
red: some kind of artifacts?

i'm using the latest svn and under ubuntu

hybrid · Post by **hybrid** » Fri Oct 24, 2008 2:02 pm

Is this 1.4.2 or older? The lighting effect should be easily fixed by just modulating the underlying color value, seems to miss in that material.