diff options
Diffstat (limited to 'source/blender/nodes/shader/nodes/node_shader_tex_white_noise.c')
-rw-r--r-- | source/blender/nodes/shader/nodes/node_shader_tex_white_noise.c | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/source/blender/nodes/shader/nodes/node_shader_tex_white_noise.c b/source/blender/nodes/shader/nodes/node_shader_tex_white_noise.c new file mode 100644 index 00000000000..ec2047e2d2f --- /dev/null +++ b/source/blender/nodes/shader/nodes/node_shader_tex_white_noise.c @@ -0,0 +1,77 @@ +/* + * 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. + * + * The Original Code is Copyright (C) 2005 Blender Foundation. + * All rights reserved. + */ + +#include "../node_shader_util.h" + +/* **************** WHITE NOISE **************** */ + +static bNodeSocketTemplate sh_node_tex_white_noise_in[] = { + {SOCK_VECTOR, 1, N_("Vector"), 0.0f, 0.0f, 0.0f, 0.0f, -10000.0f, 10000.0f, PROP_NONE}, + {SOCK_FLOAT, 1, N_("W"), 0.0f, 0.0f, 0.0f, 0.0f, -10000.0f, 10000.0f, PROP_NONE}, + {-1, 0, ""}}; + +static bNodeSocketTemplate sh_node_tex_white_noise_out[] = { + {SOCK_FLOAT, 0, N_("Value")}, + {-1, 0, ""}, +}; + +static void node_shader_init_tex_white_noise(bNodeTree *UNUSED(ntree), bNode *node) +{ + node->custom1 = 3; +} + +static int gpu_shader_tex_white_noise(GPUMaterial *mat, + bNode *node, + bNodeExecData *UNUSED(execdata), + GPUNodeStack *in, + GPUNodeStack *out) +{ + static const char *names[] = { + "", + "node_white_noise_1d", + "node_white_noise_2d", + "node_white_noise_3d", + "node_white_noise_4d", + }; + + GPU_stack_link(mat, node, names[node->custom1], in, out); + return true; +} + +static void node_shader_update_tex_white_noise(bNodeTree *UNUSED(ntree), bNode *node) +{ + bNodeSocket *sockVector = nodeFindSocket(node, SOCK_IN, "Vector"); + bNodeSocket *sockW = nodeFindSocket(node, SOCK_IN, "W"); + + nodeSetSocketAvailability(sockVector, node->custom1 != 1); + nodeSetSocketAvailability(sockW, node->custom1 == 1 || node->custom1 == 4); +} + +void register_node_type_sh_tex_white_noise(void) +{ + static bNodeType ntype; + + sh_node_type_base(&ntype, SH_NODE_TEX_WHITE_NOISE, "White Noise Texture", NODE_CLASS_TEXTURE, 0); + node_type_socket_templates(&ntype, sh_node_tex_white_noise_in, sh_node_tex_white_noise_out); + node_type_init(&ntype, node_shader_init_tex_white_noise); + node_type_gpu(&ntype, gpu_shader_tex_white_noise); + node_type_update(&ntype, node_shader_update_tex_white_noise); + + nodeRegisterType(&ntype); +} |