diff options
Diffstat (limited to 'intern/cycles/kernel/osl/nodes/node_rgb_ramp.osl')
| -rw-r--r-- | intern/cycles/kernel/osl/nodes/node_rgb_ramp.osl | 44 |
1 files changed, 0 insertions, 44 deletions
diff --git a/intern/cycles/kernel/osl/nodes/node_rgb_ramp.osl b/intern/cycles/kernel/osl/nodes/node_rgb_ramp.osl deleted file mode 100644 index 2bc10f31cb3..00000000000 --- a/intern/cycles/kernel/osl/nodes/node_rgb_ramp.osl +++ /dev/null @@ -1,44 +0,0 @@ -/* - * Copyright 2011, Blender Foundation. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software Foundation, - * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. - */ - -#include "stdosl.h" -#include "oslutil.h" - -shader node_rgb_ramp( - color ramp_color[RAMP_TABLE_SIZE] = {0.0}, - float ramp_alpha[RAMP_TABLE_SIZE] = {0.0}, - - float Fac = 0.0, - output color Color = color(0.0, 0.0, 0.0), - output float Alpha = 1.0 - ) -{ - float f = clamp(Fac, 0.0, 1.0)*(RAMP_TABLE_SIZE-1); - - int i = (int)f; - float t = f - (float)i; - - Color = ramp_color[i]; - Alpha = ramp_alpha[i]; - - if (t > 0.0) { - Color = (1.0 - t)*Color + t*ramp_color[i+1]; - Alpha = (1.0 - t)*Alpha + t*ramp_alpha[i+1]; - } -} - |