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mpv/libvo/gl_common.c
reimar 0164758aa8 added gl_common for code used by both vo_gl.c and vo_gl2.c.
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@13654 b3059339-0415-0410-9bf9-f77b7e298cf2
2004-10-17 13:28:22 +00:00

20 lines
447 B
C

#include "gl_common.h"
/**
* \brief adjusts the GL_UNPACK_ALGNMENT to fit the stride.
* \param stride number of bytes per line for which alignment should fit.
*/
void glAdjustAlignment(int stride) {
GLint gl_alignment;
if (stride % 8 == 0)
gl_alignment=8;
else if (stride % 4 == 0)
gl_alignment=4;
else if (stride % 2 == 0)
gl_alignment=2;
else
gl_alignment=1;
glPixelStorei (GL_UNPACK_ALIGNMENT, gl_alignment);
}