gstreamer/gst/goom/v3d.c
Bastien Nocera a7bc7485b1 configure.ac: Add checks for Flex/Yacc/Bison and other furry animals, for the new goom 2k4 based plugin
Original commit message from CVS:
2008-02-23  Bastien Nocera  <hadess@hadess.net>

* configure.ac: Add checks for Flex/Yacc/Bison and other
furry animals, for the new goom 2k4 based plugin

* gst/goom/*: Update to use goom 2k4, uses liboil to detect
CPU optimisations (not working yet), move the old plugin to...

* gst/goom2k1/*: ... here, in case somebody is sick enough

Fixes #515073
2008-02-23 01:51:37 +00:00

20 lines
418 B
C

#include "v3d.h"
void
v3d_to_v2d (v3d * v3, int nbvertex, int width, int height, float distance,
v2d * v2)
{
int i;
for (i = 0; i < nbvertex; ++i) {
if (v3[i].z > 2) {
int Xp, Yp;
F2I ((distance * v3[i].x / v3[i].z), Xp);
F2I ((distance * v3[i].y / v3[i].z), Yp);
v2[i].x = Xp + (width >> 1);
v2[i].y = -Yp + (height >> 1);
} else
v2[i].x = v2[i].y = -666;
}
}