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/* SPDX-License-Identifier: GPL-2.0-or-later
* Copyright 2022 Blender Foundation. All rights reserved. */
/** \file
* \ingroup shdnodes
*/
#include "node_shader_util.hh"
#include "UI_interface.h"
#include "UI_resources.h"
static void node_combsep_color_init(bNodeTree * /*tree*/, bNode *node)
{
NodeCombSepColor *data = MEM_cnew<NodeCombSepColor>(__func__);
data->mode = NODE_COMBSEP_COLOR_RGB;
node->storage = data;
}
/* **************** SEPARATE COLOR ******************** */
namespace blender::nodes::node_shader_separate_color_cc {
NODE_STORAGE_FUNCS(NodeCombSepColor)
static void sh_node_sepcolor_declare(NodeDeclarationBuilder &b)
{
b.add_input<decl::Color>(N_("Color")).default_value({0.8f, 0.8f, 0.8f, 1.0f});
b.add_output<decl::Float>(N_("Red"));
b.add_output<decl::Float>(N_("Green"));
b.add_output<decl::Float>(N_("Blue"));
}
static void node_sepcolor_update(bNodeTree * /*ntree*/, bNode *node)
{
const NodeCombSepColor &storage = node_storage(*node);
node_combsep_color_label(&node->outputs, (NodeCombSepColorMode)storage.mode);
}
static const char *gpu_shader_get_name(int mode)
{
switch (mode) {
case NODE_COMBSEP_COLOR_RGB:
return "separate_color_rgb";
case NODE_COMBSEP_COLOR_HSV:
return "separate_color_hsv";
case NODE_COMBSEP_COLOR_HSL:
return "separate_color_hsl";
}
return nullptr;
}
static int gpu_shader_sepcolor(GPUMaterial *mat,
bNode *node,
bNodeExecData * /*execdata*/,
GPUNodeStack *in,
GPUNodeStack *out)
{
const NodeCombSepColor &storage = node_storage(*node);
const char *name = gpu_shader_get_name(storage.mode);
if (name != nullptr) {
return GPU_stack_link(mat, node, name, in, out);
}
return 0;
}
} // namespace blender::nodes::node_shader_separate_color_cc
void register_node_type_sh_sepcolor()
{
namespace file_ns = blender::nodes::node_shader_separate_color_cc;
static bNodeType ntype;
sh_node_type_base(&ntype, SH_NODE_SEPARATE_COLOR, "Separate Color", NODE_CLASS_CONVERTER);
ntype.declare = file_ns::sh_node_sepcolor_declare;
node_type_update(&ntype, file_ns::node_sepcolor_update);
node_type_init(&ntype, node_combsep_color_init);
node_type_storage(
&ntype, "NodeCombSepColor", node_free_standard_storage, node_copy_standard_storage);
node_type_gpu(&ntype, file_ns::gpu_shader_sepcolor);
nodeRegisterType(&ntype);
}
/* **************** COMBINE COLOR ******************** */
namespace blender::nodes::node_shader_combine_color_cc {
NODE_STORAGE_FUNCS(NodeCombSepColor)
static void sh_node_combcolor_declare(NodeDeclarationBuilder &b)
{
b.add_input<decl::Float>(N_("Red")).default_value(0.0f).min(0.0f).max(1.0f).subtype(PROP_FACTOR);
b.add_input<decl::Float>(N_("Green"))
.default_value(0.0f)
.min(0.0f)
.max(1.0f)
.subtype(PROP_FACTOR);
b.add_input<decl::Float>(N_("Blue"))
.default_value(0.0f)
.min(0.0f)
.max(1.0f)
.subtype(PROP_FACTOR);
b.add_output<decl::Color>(N_("Color"));
}
static void node_combcolor_update(bNodeTree * /*ntree*/, bNode *node)
{
const NodeCombSepColor &storage = node_storage(*node);
node_combsep_color_label(&node->inputs, (NodeCombSepColorMode)storage.mode);
}
static const char *gpu_shader_get_name(int mode)
{
switch (mode) {
case NODE_COMBSEP_COLOR_RGB:
return "combine_color_rgb";
case NODE_COMBSEP_COLOR_HSV:
return "combine_color_hsv";
case NODE_COMBSEP_COLOR_HSL:
return "combine_color_hsl";
}
return nullptr;
}
static int gpu_shader_combcolor(GPUMaterial *mat,
bNode *node,
bNodeExecData * /*execdata*/,
GPUNodeStack *in,
GPUNodeStack *out)
{
const NodeCombSepColor &storage = node_storage(*node);
const char *name = gpu_shader_get_name(storage.mode);
if (name != nullptr) {
return GPU_stack_link(mat, node, name, in, out);
}
return 0;
}
} // namespace blender::nodes::node_shader_combine_color_cc
void register_node_type_sh_combcolor()
{
namespace file_ns = blender::nodes::node_shader_combine_color_cc;
static bNodeType ntype;
sh_node_type_base(&ntype, SH_NODE_COMBINE_COLOR, "Combine Color", NODE_CLASS_CONVERTER);
ntype.declare = file_ns::sh_node_combcolor_declare;
node_type_update(&ntype, file_ns::node_combcolor_update);
node_type_init(&ntype, node_combsep_color_init);
node_type_storage(
&ntype, "NodeCombSepColor", node_free_standard_storage, node_copy_standard_storage);
node_type_gpu(&ntype, file_ns::gpu_shader_combcolor);
nodeRegisterType(&ntype);
}
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