440dc61db2
This patch adds stub implementation for CPU pixel nodes in order to stop those nodes from crashing when used while also easing future development. Pull Request: https://projects.blender.org/blender/blender/pulls/129033
97 lines
2.6 KiB
C++
97 lines
2.6 KiB
C++
/* SPDX-FileCopyrightText: 2006 Blender Authors
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*
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* SPDX-License-Identifier: GPL-2.0-or-later */
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/** \file
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* \ingroup cmpnodes
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*/
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#include "BLI_math_vector_types.hh"
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#include "FN_multi_function_builder.hh"
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#include "NOD_multi_function.hh"
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#include "UI_interface.hh"
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#include "UI_resources.hh"
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#include "GPU_material.hh"
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#include "COM_shader_node.hh"
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#include "node_composite_util.hh"
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/* **************** Pre-multiply and Key Alpha Convert ******************** */
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namespace blender::nodes::node_composite_premulkey_cc {
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static void cmp_node_premulkey_declare(NodeDeclarationBuilder &b)
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{
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b.add_input<decl::Color>("Image")
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.default_value({1.0f, 1.0f, 1.0f, 1.0f})
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.compositor_domain_priority(0);
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b.add_output<decl::Color>("Image");
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}
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static void node_composit_buts_premulkey(uiLayout *layout, bContext * /*C*/, PointerRNA *ptr)
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{
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uiItemR(layout, ptr, "mapping", UI_ITEM_R_SPLIT_EMPTY_NAME, "", ICON_NONE);
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}
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using namespace blender::realtime_compositor;
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class AlphaConvertShaderNode : public ShaderNode {
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public:
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using ShaderNode::ShaderNode;
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void compile(GPUMaterial *material) override
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{
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GPUNodeStack *inputs = get_inputs_array();
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GPUNodeStack *outputs = get_outputs_array();
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if (get_mode() == 0) {
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GPU_stack_link(material, &bnode(), "color_alpha_premultiply", inputs, outputs);
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return;
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}
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GPU_stack_link(material, &bnode(), "color_alpha_unpremultiply", inputs, outputs);
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}
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CMPNodeAlphaConvertMode get_mode()
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{
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return (CMPNodeAlphaConvertMode)bnode().custom1;
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}
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};
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static ShaderNode *get_compositor_shader_node(DNode node)
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{
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return new AlphaConvertShaderNode(node);
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}
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static void node_build_multi_function(blender::nodes::NodeMultiFunctionBuilder &builder)
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{
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/* Not yet implemented. Return zero. */
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static auto function = mf::build::SI1_SO<float4, float4>(
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"Alpha Convert",
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[](const float4 & /*color*/) -> float4 { return float4(0.0f); },
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mf::build::exec_presets::AllSpanOrSingle());
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builder.set_matching_fn(function);
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}
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} // namespace blender::nodes::node_composite_premulkey_cc
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void register_node_type_cmp_premulkey()
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{
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namespace file_ns = blender::nodes::node_composite_premulkey_cc;
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static blender::bke::bNodeType ntype;
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cmp_node_type_base(&ntype, CMP_NODE_PREMULKEY, "Alpha Convert", NODE_CLASS_CONVERTER);
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ntype.declare = file_ns::cmp_node_premulkey_declare;
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ntype.draw_buttons = file_ns::node_composit_buts_premulkey;
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ntype.get_compositor_shader_node = file_ns::get_compositor_shader_node;
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ntype.build_multi_function = file_ns::node_build_multi_function;
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blender::bke::node_register_type(&ntype);
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}
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