/usr/share/psychtoolbox-3/PsychGLImageProcessing/kPsychNeed16BPCFloat.m is in psychtoolbox-3-common 3.0.11.20140816.dfsg1-1.
This file is owned by root:root, with mode 0o644.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 | function rval = kPsychNeed16BPCFloat
% rval = kPsychNeed16BPCFloat
%
% Return a flag that you can pass to the 'imagingmode' parameter of
% Screen('OpenWindow') in order to request support for internal
% framebuffers that store color information with 16 bits per color
% component in floating point format.
%
% If requested and supported by the graphics hardware, Psychtoolbox will
% configure itself to store and process all color information as 16 bit
% floating point numbers, so called OpenGL half_floats.
%
% FIXME: More info...
%
% It is part of the Psychtoolbox imaging pipeline and only works on modern
% graphics hardware, e.g., ATI Radeon 9600 and later, NVidia GeforceFX 5000
% and later. Check the www.psychtoolbox.org Wiki for graphics hardware
% recommendations and for a description of PTB's image processing
% capabilities.
rval = 64;
return
|