diff options
author | Thomas Dinges <blender@dingto.org> | 2012-06-03 04:02:24 +0400 |
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committer | Thomas Dinges <blender@dingto.org> | 2012-06-03 04:02:24 +0400 |
commit | 345a8d8170b077394196fdb3992c3090b25aeba2 (patch) | |
tree | 1d7400a40cc1f4508f6d77b3d83f7bb0819d01ad /intern | |
parent | a4f3475846cccc49d87e4f88b7df225ec566646e (diff) |
Cycles / OSL Textures:
* Ported my checker texture to OSL. :)
Diffstat (limited to 'intern')
-rw-r--r-- | intern/cycles/kernel/osl/nodes/CMakeLists.txt | 1 | ||||
-rw-r--r-- | intern/cycles/kernel/osl/nodes/node_checker_texture.osl | 58 |
2 files changed, 59 insertions, 0 deletions
diff --git a/intern/cycles/kernel/osl/nodes/CMakeLists.txt b/intern/cycles/kernel/osl/nodes/CMakeLists.txt index 2ee7ef04fa3..5a645919358 100644 --- a/intern/cycles/kernel/osl/nodes/CMakeLists.txt +++ b/intern/cycles/kernel/osl/nodes/CMakeLists.txt @@ -7,6 +7,7 @@ set(SRC_OSL node_background.osl node_bump.osl node_camera.osl + node_checker_texture.osl node_convert_from_color.osl node_convert_from_float.osl node_convert_from_normal.osl diff --git a/intern/cycles/kernel/osl/nodes/node_checker_texture.osl b/intern/cycles/kernel/osl/nodes/node_checker_texture.osl new file mode 100644 index 00000000000..712d51333ad --- /dev/null +++ b/intern/cycles/kernel/osl/nodes/node_checker_texture.osl @@ -0,0 +1,58 @@ +/* + * Copyright 2012, 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 "node_texture.h" + +/* Checker */ + +float checker(point p) +{ + p[0] = (p[0] + 0.00001)*0.9999); + p[1] = (p[1] + 0.00001)*0.9999); + p[2] = (p[2] + 0.00001)*0.9999); + + int xi = fabs(floor(p[0])); + int yi = fabs(floor(p[1])); + int zi = fabs(floor(p[2])); + + if((xi % 2 == yi % 2) == (zi % 2)) { + return 1.0; + } + else { + return 0.0; + } +} + +shader node_checker_texture( + float Scale = 5.0, + point Vector = P, + color Color1 = color(0.8, 0.8, 0.8); + color Color2 = color(0.2, 0.2, 0.2); + output float Fac = 0.0) + output color Color = color(0.0, 0.0, 0.0)) +{ + Fac = checker(Vector*Scale); + if(Fac == 1.0) { + Color = color(Color1, Color1, Color1); + } + else { + Color = color(Color2, Color2, Color2); + } +} + |