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Diffstat (limited to 'src/render_opencl.c')
-rw-r--r--src/render_opencl.c20
1 files changed, 12 insertions, 8 deletions
diff --git a/src/render_opencl.c b/src/render_opencl.c
index 127bae2..055a7f3 100644
--- a/src/render_opencl.c
+++ b/src/render_opencl.c
@@ -310,17 +310,21 @@ void mouse_opencl(int button, int state, int x, int y)
switch (button)
{
case GLUT_LEFT_BUTTON:
- config_opencl->to_x = x_min_cl
- + ((d64) x * (x_max_cl - x_min_cl)) / config_opencl->width;
- config_opencl->to_y = y_min_cl
- + ((d64) (config_opencl->height - y) * (y_max_cl - y_min_cl))
- / config_opencl->height;
- t_old_opencl = glutGet(GLUT_ELAPSED_TIME);
- glutIdleFunc(idle_opencl);
+ if (config_opencl->speed < 0)
+ config_opencl->speed = (-1) * config_opencl->speed;
break;
case GLUT_RIGHT_BUTTON:
- glutIdleFunc(idle_opencl_dummy);
+ if (config_opencl->speed > 0)
+ config_opencl->speed = (-1) * config_opencl->speed;
break;
}
+ config_opencl->to_x = x_min_cl + ((d64) x * (x_max_cl - x_min_cl)) / config_opencl->width;
+ config_opencl->to_y = y_min_cl + ((d64) y * (y_max_cl - y_min_cl)) / config_opencl->height;
+ t_old_opencl = glutGet(GLUT_ELAPSED_TIME);
+ glutIdleFunc(idle_opencl);
+ }
+ else if(state == GLUT_UP)
+ {
+ glutIdleFunc(idle_opencl_dummy);
}
}