Manuel Castilla
1c42d4930a
To convert old code to the current convention and use a single code style.
99 lines
4.2 KiB
C++
99 lines
4.2 KiB
C++
/*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* Copyright 2011, Blender Foundation.
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*/
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#include "COM_ZCombineNode.h"
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#include "COM_AntiAliasOperation.h"
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#include "COM_MathBaseOperation.h"
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#include "COM_ZCombineOperation.h"
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namespace blender::compositor {
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void ZCombineNode::convert_to_operations(NodeConverter &converter,
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const CompositorContext & /*context*/) const
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{
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if (this->get_bnode()->custom2) {
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ZCombineOperation *operation = nullptr;
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if (this->get_bnode()->custom1) {
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operation = new ZCombineAlphaOperation();
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}
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else {
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operation = new ZCombineOperation();
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}
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converter.add_operation(operation);
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converter.map_input_socket(get_input_socket(0), operation->get_input_socket(0));
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converter.map_input_socket(get_input_socket(1), operation->get_input_socket(1));
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converter.map_input_socket(get_input_socket(2), operation->get_input_socket(2));
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converter.map_input_socket(get_input_socket(3), operation->get_input_socket(3));
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converter.map_output_socket(get_output_socket(0), operation->get_output_socket());
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MathMinimumOperation *zoperation = new MathMinimumOperation();
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converter.add_operation(zoperation);
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converter.map_input_socket(get_input_socket(1), zoperation->get_input_socket(0));
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converter.map_input_socket(get_input_socket(3), zoperation->get_input_socket(1));
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converter.map_output_socket(get_output_socket(1), zoperation->get_output_socket());
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}
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else {
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/* XXX custom1 is "use_alpha", what on earth is this supposed to do here?!? */
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/* not full anti alias, use masking for Z combine. be aware it uses anti aliasing. */
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/* Step 1 create mask. */
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NodeOperation *maskoperation;
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if (this->get_bnode()->custom1) {
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maskoperation = new MathGreaterThanOperation();
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}
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else {
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maskoperation = new MathLessThanOperation();
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}
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converter.add_operation(maskoperation);
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converter.map_input_socket(get_input_socket(1), maskoperation->get_input_socket(0));
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converter.map_input_socket(get_input_socket(3), maskoperation->get_input_socket(1));
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/* Step 2 anti alias mask bit of an expensive operation, but does the trick. */
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AntiAliasOperation *antialiasoperation = new AntiAliasOperation();
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converter.add_operation(antialiasoperation);
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converter.add_link(maskoperation->get_output_socket(),
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antialiasoperation->get_input_socket(0));
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/* use mask to blend between the input colors. */
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ZCombineMaskOperation *zcombineoperation = this->get_bnode()->custom1 ?
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new ZCombineMaskAlphaOperation() :
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new ZCombineMaskOperation();
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converter.add_operation(zcombineoperation);
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converter.add_link(antialiasoperation->get_output_socket(),
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zcombineoperation->get_input_socket(0));
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converter.map_input_socket(get_input_socket(0), zcombineoperation->get_input_socket(1));
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converter.map_input_socket(get_input_socket(2), zcombineoperation->get_input_socket(2));
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converter.map_output_socket(get_output_socket(0), zcombineoperation->get_output_socket());
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MathMinimumOperation *zoperation = new MathMinimumOperation();
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converter.add_operation(zoperation);
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converter.map_input_socket(get_input_socket(1), zoperation->get_input_socket(0));
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converter.map_input_socket(get_input_socket(3), zoperation->get_input_socket(1));
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converter.map_output_socket(get_output_socket(1), zoperation->get_output_socket());
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}
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}
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} // namespace blender::compositor
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