On 2010-09-06 12:02, Lupin3rd wrote: > Hi at all, > I would to have some additional infos about pix_share_write and > pix_share_read objects... i would to know what mean "shared memory > region", is this the video card frame buffer or the RAM?
it refers to "POSIX shared memory objects" or equivalent (thus RAM) > and what mean the ID field (how many id can i use? how can i calculate > shared memory dimension and maximum ID?) ID is an identifier for the shared-memory. the important thing to know is, that both [pix_share_read] and [pix_share_write] need to use the same ID, in order to access the same piece of memory. i would recommend to use values that are covered by "unsigned short". ghm,asdr IOhannes
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