static int gpu_shader_vect_math(GPUMaterial *mat, bNode *node, GPUNodeStack *in, GPUNodeStack *out)
{
static const char *names[] = {"vec_math_add", "vec_math_sub",
"vec_math_average", "vec_math_dot", "vec_math_cross",
"vec_math_normalize"};
switch (node->custom1) {
case 0:
case 1:
case 2:
case 3:
case 4:
GPU_stack_link(mat, names[node->custom1], NULL, out,
GPU_socket(&in[0]), GPU_socket(&in[1]));
break;
case 5:
if(in[0].hasinput || !in[1].hasinput)
GPU_stack_link(mat, names[node->custom1], NULL, out, GPU_socket(&in[0]));
else
GPU_stack_link(mat, names[node->custom1], NULL, out, GPU_socket(&in[1]));
break;
default:
return 0;
}
return 1;
}
static int gpu_shader_math(GPUMaterial *mat, bNode *node, GPUNodeStack *in, GPUNodeStack *out)
{
static const char *names[] = {"math_add", "math_subtract", "math_multiply",
"math_divide", "math_sine", "math_cosine", "math_tangent", "math_asin",
"math_acos", "math_atan", "math_pow", "math_log", "math_min", "math_max",
"math_round", "math_less_than", "math_greater_than"};
switch (node->custom1) {
case 0:
case 1:
case 2:
case 3:
case 10:
case 11:
case 12:
case 13:
case 15:
case 16:
GPU_stack_link(mat, names[node->custom1], NULL, out,
GPU_socket(&in[0]), GPU_socket(&in[1]));
break;
case 4:
case 5:
case 6:
case 7:
case 8:
case 9:
case 14:
if(in[0].hasinput || !in[1].hasinput)
GPU_stack_link(mat, names[node->custom1], NULL, out, GPU_socket(&in[0]));
else
GPU_stack_link(mat, names[node->custom1], NULL, out, GPU_socket(&in[1]));
break;
default:
return 0;
}
return 1;
}
