diff options
| -rw-r--r-- | x11/xscreensaver/files/patch-hacks_glx_antmaze.c | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/x11/xscreensaver/files/patch-hacks_glx_antmaze.c b/x11/xscreensaver/files/patch-hacks_glx_antmaze.c new file mode 100644 index 000000000000..dc67f38d966f --- /dev/null +++ b/x11/xscreensaver/files/patch-hacks_glx_antmaze.c @@ -0,0 +1,57 @@ +--- hacks/glx/antmaze.c.orig Sun Jun 26 16:22:35 2005 ++++ hacks/glx/antmaze.c Sun Jun 26 16:26:02 2005 +@@ -975,6 +975,7 @@ void update_ants(void) { + + /* fade out */ + if(fadeoutspeed < -0.00001) { ++ GLfloat df[4]; + + if(fadeout <= 0.0) { + /* switch boards: rebuild old board, increment current */ +@@ -985,20 +986,27 @@ void update_ants(void) { + + fadeout += fadeoutspeed; + +- GLfloat df[4] = {0.8*fadeout, 0.8*fadeout, 0.8*fadeout, 1.0}; ++ df[0] = 0.8*fadeout; ++ df[1] = 0.8*fadeout; ++ df[2] = 0.8*fadeout; ++ df[3] = 1.0; + glLightfv(GL_LIGHT0, GL_DIFFUSE, df); + glLightfv(GL_LIGHT1, GL_DIFFUSE, df); + } + + /* fade in */ + if(fadeoutspeed > 0.0001) { ++ GLfloat df[4]; + fadeout += fadeoutspeed; + if(fadeout >= 1.0) { + fadeout = 1.0; + fadeoutspeed = 0.0; + entroducing = 12; + } +- GLfloat df[4] = {0.8*fadeout, 0.8*fadeout, 0.8*fadeout, 1.0}; ++ df[0] = 0.8*fadeout; ++ df[1] = 0.8*fadeout; ++ df[2] = 0.8*fadeout; ++ df[3] = 1.0; + glLightfv(GL_LIGHT0, GL_DIFFUSE, df); + glLightfv(GL_LIGHT1, GL_DIFFUSE, df); + } +@@ -1160,6 +1168,7 @@ void update_ants(void) { + double dx = antpath[i][part[i]][0] - antposition[i][0]; + double dz = - antpath[i][part[i]][1] + antposition[i][1]; + double theta, ideal; ++ double dt; + + if(dz > EPSILON) + theta = atan(dz/dx); +@@ -1171,7 +1180,7 @@ void update_ants(void) { + ideal += Pi; + + /* compute correction */ +- double dt = sign(ideal) * min(fabs(ideal), PI/90.0); ++ dt = sign(ideal) * min(fabs(ideal), PI/90.0); + antdirection[i] += dt; + if(antdirection[i] > 2.0*PI) + antdirection[i] = 0.0; |