node_composite_sepcomb_hsva.cc

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/* SPDX-FileCopyrightText: 2006 Blender Authors
 *
 * SPDX-License-Identifier: GPL-2.0-or-later */

 
#include "BLI_math_color.h"
#include "BLI_math_vector_types.hh"
 
#include "FN_multi_function_builder.hh"
 
#include "NOD_multi_function.hh"
 
#include "GPU_material.hh"
 
#include "node_composite_util.hh"
 
/* **************** SEPARATE HSVA ******************** */
 
namespace blender::nodes::node_composite_separate_hsva_cc {
 
static void cmp_node_sephsva_declare(NodeDeclarationBuilder &b)
{
  b.add_input<decl::Color>("Image")
      .default_value({1.0f, 1.0f, 1.0f, 1.0f})
      .compositor_domain_priority(0);
  b.add_output<decl::Float>("H").translation_context(BLT_I18NCONTEXT_COLOR);
  b.add_output<decl::Float>("S").translation_context(BLT_I18NCONTEXT_COLOR);
  b.add_output<decl::Float>("V").translation_context(BLT_I18NCONTEXT_COLOR);
  b.add_output<decl::Float>("A").translation_context(BLT_I18NCONTEXT_COLOR);
}
 
using namespace blender::compositor;
 
static int node_gpu_material(GPUMaterial *material,
                             bNode *node,
                             bNodeExecData * /*execdata*/,
                             GPUNodeStack *inputs,
                             GPUNodeStack *outputs)
{
  return GPU_stack_link(material, node, "node_composite_separate_hsva", inputs, outputs);
}
 
static void node_build_multi_function(blender::nodes::NodeMultiFunctionBuilder &builder)
{
  static auto function = mf::build::SI1_SO4<float4, float, float, float, float>(
      "Separate Color HSVA",
      [](const float4 &color, float &h, float &s, float &v, float &a) -> void {
        rgb_to_hsv(color.x, color.y, color.z, &h, &s, &v);
        a = color.w;
      },
      mf::build::exec_presets::AllSpanOrSingle());
  builder.set_matching_fn(function);
}
 
}  // namespace blender::nodes::node_composite_separate_hsva_cc
 
static void register_node_type_cmp_sephsva()
{
  namespace file_ns = blender::nodes::node_composite_separate_hsva_cc;
 
  static blender::bke::bNodeType ntype;
 
  cmp_node_type_base(&ntype, "CompositorNodeSepHSVA", CMP_NODE_SEPHSVA_LEGACY);
  ntype.ui_name = "Separate HSVA (Legacy)";
  ntype.ui_description = "Deprecated";
  ntype.enum_name_legacy = "SEPHSVA";
  ntype.nclass = NODE_CLASS_CONVERTER;
  ntype.declare = file_ns::cmp_node_sephsva_declare;
  ntype.gather_link_search_ops = nullptr;
  ntype.gpu_fn = file_ns::node_gpu_material;
  ntype.build_multi_function = file_ns::node_build_multi_function;
 
  blender::bke::node_register_type(ntype);
}
NOD_REGISTER_NODE(register_node_type_cmp_sephsva)
 
/* **************** COMBINE HSVA ******************** */
 
namespace blender::nodes::node_composite_combine_hsva_cc {
 
static void cmp_node_combhsva_declare(NodeDeclarationBuilder &b)
{
  b.add_input<decl::Float>("H")
      .min(0.0f)
      .max(1.0f)
      .compositor_domain_priority(0)
      .translation_context(BLT_I18NCONTEXT_COLOR);
  b.add_input<decl::Float>("S")
      .min(0.0f)
      .max(1.0f)
      .compositor_domain_priority(1)
      .translation_context(BLT_I18NCONTEXT_COLOR);
  b.add_input<decl::Float>("V")
      .min(0.0f)
      .max(1.0f)
      .compositor_domain_priority(2)
      .translation_context(BLT_I18NCONTEXT_COLOR);
  b.add_input<decl::Float>("A")
      .default_value(1.0f)
      .min(0.0f)
      .max(1.0f)
      .compositor_domain_priority(3)
      .translation_context(BLT_I18NCONTEXT_COLOR);
  b.add_output<decl::Color>("Image");
}
 
using namespace blender::compositor;
 
static int node_gpu_material(GPUMaterial *material,
                             bNode *node,
                             bNodeExecData * /*execdata*/,
                             GPUNodeStack *inputs,
                             GPUNodeStack *outputs)
{
  return GPU_stack_link(material, node, "node_composite_combine_hsva", inputs, outputs);
}
 
static void node_build_multi_function(blender::nodes::NodeMultiFunctionBuilder &builder)
{
  static auto function = mf::build::SI4_SO<float, float, float, float, float4>(
      "Combine Color HSVA",
      [](const float h, const float s, const float v, const float a) -> float4 {
        float4 result;
        hsv_to_rgb(h, s, v, &result.x, &result.y, &result.z);
        result.w = a;
        return result;
      },
      mf::build::exec_presets::Materialized());
  builder.set_matching_fn(function);
}
 
}  // namespace blender::nodes::node_composite_combine_hsva_cc
 
static void register_node_type_cmp_combhsva()
{
  namespace file_ns = blender::nodes::node_composite_combine_hsva_cc;
 
  static blender::bke::bNodeType ntype;
 
  cmp_node_type_base(&ntype, "CompositorNodeCombHSVA", CMP_NODE_COMBHSVA_LEGACY);
  ntype.ui_name = "Combine HSVA (Legacy)";
  ntype.ui_description = "Deprecated";
  ntype.enum_name_legacy = "COMBHSVA";
  ntype.nclass = NODE_CLASS_CONVERTER;
  ntype.declare = file_ns::cmp_node_combhsva_declare;
  ntype.gather_link_search_ops = nullptr;
  ntype.gpu_fn = file_ns::node_gpu_material;
  ntype.build_multi_function = file_ns::node_build_multi_function;
 
  blender::bke::node_register_type(ntype);
}
NOD_REGISTER_NODE(register_node_type_cmp_combhsva)