how fast does AGP Bus read data? [Archive] - OpenGL Discussion and Help Forums

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pango

10-13-2003, 08:49 AM

my program need to read data from display card,I use "glReadPixels()" to do it,but I found it only read 2M-3M bytes per second,the speed is too slow than my expectation,so how fast does AGP Bus read data?my test is correct?

brute

10-13-2003, 08:53 AM

http://www.opengl.org/discussion_boards/ubb/Forum3/HTML/008155.html