My understanding is that we should do rgb *= a in the shader. Writing tests for this is on my todo list, but very close to the bottom.
(Sorry for the top post. Stupid android mail program)
Henri Verbeet hverbeet@gmail.com schrieb:
On 5 September 2013 10:42, Stefan Dösinger stefan@codeweavers.com wrote:
Yes, we don't actually support those, but that's wined3d's problem,
not
ddraw's.
We do. The difference between DXT2/DXT3 and DXT4/DXT5 is just a convention wrt. storing pre-multiplied alpha or not, there's no difference in the actual encoding.