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Differential D13732 Diff 46611 source/blender/nodes/shader/nodes/node_shader_squeeze.cc

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source/blender/nodes/shader/nodes/node_shader_squeeze.cc

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static bNodeSocketTemplate sh_node_squeeze_in[] = { static bNodeSocketTemplate sh_node_squeeze_in[] = {
{SOCK_FLOAT, N_("Value"), 0.0f, 0.0f, 0.0f, 0.0f, -100.0f, 100.0f, PROP_NONE}, {SOCK_FLOAT, N_("Value"), 0.0f, 0.0f, 0.0f, 0.0f, -100.0f, 100.0f, PROP_NONE},
{SOCK_FLOAT, N_("Width"), 1.0f, 0.0f, 0.0f, 0.0f, -100.0f, 100.0f, PROP_NONE}, {SOCK_FLOAT, N_("Width"), 1.0f, 0.0f, 0.0f, 0.0f, -100.0f, 100.0f, PROP_NONE},
{SOCK_FLOAT, N_("Center"), 0.0f, 0.0f, 0.0f, 0.0f, -100.0f, 100.0f, PROP_NONE}, {SOCK_FLOAT, N_("Center"), 0.0f, 0.0f, 0.0f, 0.0f, -100.0f, 100.0f, PROP_NONE},
{-1, ""}}; {-1, ""}};
static bNodeSocketTemplate sh_node_squeeze_out[] = {{SOCK_FLOAT, N_("Value")}, {-1, ""}}; static bNodeSocketTemplate sh_node_squeeze_out[] = {{SOCK_FLOAT, N_("Value")}, {-1, ""}};
static void node_shader_exec_squeeze(void *UNUSED(data),
int UNUSED(thread),
bNode *UNUSED(node),
bNodeExecData *UNUSED(execdata),
bNodeStack **in,
bNodeStack **out)
{
float vec[3];
nodestack_get_vec(vec, SOCK_FLOAT, in[0]);
nodestack_get_vec(vec + 1, SOCK_FLOAT, in[1]);
nodestack_get_vec(vec + 2, SOCK_FLOAT, in[2]);
out[0]->vec[0] = 1.0f / (1.0f + powf(M_E, -((vec[0] - vec[2]) * vec[1])));
}
static int gpu_shader_squeeze(GPUMaterial *mat, static int gpu_shader_squeeze(GPUMaterial *mat,
bNode *node, bNode *node,
bNodeExecData *UNUSED(execdata), bNodeExecData *UNUSED(execdata),
GPUNodeStack *in, GPUNodeStack *in,
GPUNodeStack *out) GPUNodeStack *out)
{ {
return GPU_stack_link(mat, node, "squeeze", in, out); return GPU_stack_link(mat, node, "squeeze", in, out);
} }
} // namespace blender::nodes::node_shader_squeeze_cc } // namespace blender::nodes::node_shader_squeeze_cc
void register_node_type_sh_squeeze() void register_node_type_sh_squeeze()
{ {
namespace file_ns = blender::nodes::node_shader_squeeze_cc; namespace file_ns = blender::nodes::node_shader_squeeze_cc;
static bNodeType ntype; static bNodeType ntype;
sh_node_type_base(&ntype, SH_NODE_SQUEEZE, "Squeeze Value", NODE_CLASS_CONVERTER); sh_node_type_base(&ntype, SH_NODE_SQUEEZE, "Squeeze Value", NODE_CLASS_CONVERTER);
node_type_socket_templates(&ntype, file_ns::sh_node_squeeze_in, file_ns::sh_node_squeeze_out); node_type_socket_templates(&ntype, file_ns::sh_node_squeeze_in, file_ns::sh_node_squeeze_out);
node_type_exec(&ntype, nullptr, nullptr, file_ns::node_shader_exec_squeeze);
node_type_gpu(&ntype, file_ns::gpu_shader_squeeze); node_type_gpu(&ntype, file_ns::gpu_shader_squeeze);
nodeRegisterType(&ntype); nodeRegisterType(&ntype);
} }