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

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source/blender/nodes/shader/nodes/node_shader_color_ramp.cc

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static void sh_node_valtorgb_declare(NodeDeclarationBuilder &b)		static void sh_node_valtorgb_declare(NodeDeclarationBuilder &b)
{		{
b.is_function_node();		b.is_function_node();
b.add_input<decl::Float>(N_("Fac")).default_value(0.5f).min(0.0f).max(1.0f).subtype(PROP_FACTOR);		b.add_input<decl::Float>(N_("Fac")).default_value(0.5f).min(0.0f).max(1.0f).subtype(PROP_FACTOR);
b.add_output<decl::Color>(N_("Color"));		b.add_output<decl::Color>(N_("Color"));
b.add_output<decl::Float>(N_("Alpha"));		b.add_output<decl::Float>(N_("Alpha"));
};		};

static void node_shader_exec_valtorgb(void *UNUSED(data),
int UNUSED(thread),
bNode *node,
bNodeExecData *UNUSED(execdata),
bNodeStack **in,
bNodeStack **out)
{
/* stack order in: fac */
/* stack order out: col, alpha */

if (node->storage) {
float fac;
nodestack_get_vec(&fac, SOCK_FLOAT, in[0]);

BKE_colorband_evaluate((ColorBand *)node->storage, fac, out[0]->vec);
out[1]->vec[0] = out[0]->vec[3];
}
}

static void node_shader_init_valtorgb(bNodeTree UNUSED(ntree), bNode node)		static void node_shader_init_valtorgb(bNodeTree UNUSED(ntree), bNode node)
{		{
node->storage = BKE_colorband_add(true);		node->storage = BKE_colorband_add(true);
}		}

static int gpu_shader_valtorgb(GPUMaterial *mat,		static int gpu_shader_valtorgb(GPUMaterial *mat,
bNode *node,		bNode *node,
bNodeExecData *UNUSED(execdata),		bNodeExecData *UNUSED(execdata),
▲ Show 20 Lines • Show All 109 Lines • ▼ Show 20 Lines	void register_node_type_sh_valtorgb()

static bNodeType ntype;		static bNodeType ntype;

sh_fn_node_type_base(&ntype, SH_NODE_VALTORGB, "ColorRamp", NODE_CLASS_CONVERTER);		sh_fn_node_type_base(&ntype, SH_NODE_VALTORGB, "ColorRamp", NODE_CLASS_CONVERTER);
ntype.declare = file_ns::sh_node_valtorgb_declare;		ntype.declare = file_ns::sh_node_valtorgb_declare;
node_type_init(&ntype, file_ns::node_shader_init_valtorgb);		node_type_init(&ntype, file_ns::node_shader_init_valtorgb);
node_type_size_preset(&ntype, NODE_SIZE_LARGE);		node_type_size_preset(&ntype, NODE_SIZE_LARGE);
node_type_storage(&ntype, "ColorBand", node_free_standard_storage, node_copy_standard_storage);		node_type_storage(&ntype, "ColorBand", node_free_standard_storage, node_copy_standard_storage);
node_type_exec(&ntype, nullptr, nullptr, file_ns::node_shader_exec_valtorgb);
node_type_gpu(&ntype, file_ns::gpu_shader_valtorgb);		node_type_gpu(&ntype, file_ns::gpu_shader_valtorgb);
ntype.build_multi_function = file_ns::sh_node_valtorgb_build_multi_function;		ntype.build_multi_function = file_ns::sh_node_valtorgb_build_multi_function;

nodeRegisterType(&ntype);		nodeRegisterType(&ntype);
}		}