8571dfa881
This replaces the hardcoded function with modifier type callbacks to make it easier to customize the reading/writing for custom modifier data. No functional changes. Pull Request: https://projects.blender.org/blender/blender/pulls/145737
98 lines
3.2 KiB
C++
98 lines
3.2 KiB
C++
/* SPDX-FileCopyrightText: 2004 Blender Authors
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*
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* SPDX-License-Identifier: GPL-2.0-or-later */
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#pragma once
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/** \file
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* \ingroup sequencer
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*/
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#include "DNA_sequence_types.h"
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struct ARegionType;
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struct BlendDataReader;
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struct BlendWriter;
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struct ImBuf;
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struct ListBase;
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struct Strip;
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struct StripModifierData;
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namespace blender::seq {
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struct StripScreenQuad;
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struct RenderData;
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struct StripModifierTypeInfo {
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/**
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* A unique identifier for this modifier. Used to generate the panel id type name.
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* See #seq::modifier_type_panel_id.
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*/
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char idname[/*MAX_NAME*/ 64];
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/* default name for the modifier */
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char name[/*MAX_NAME*/ 64];
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/* DNA structure name used on load/save filed */
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char struct_name[/*MAX_NAME*/ 64];
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/* size of modifier data structure, used by allocation */
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int struct_size;
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/* data initialization */
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void (*init_data)(StripModifierData *smd);
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/* free data used by modifier,
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* only modifier-specific data should be freed, modifier descriptor would
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* be freed outside of this callback
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*/
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void (*free_data)(StripModifierData *smd);
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/* copy data from one modifier to another */
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void (*copy_data)(StripModifierData *smd, StripModifierData *target);
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/* Apply modifier on an image buffer.
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* quad contains four corners of the (pre-transform) strip rectangle in pixel space. */
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void (*apply)(const StripScreenQuad &quad, StripModifierData *smd, ImBuf *ibuf, ImBuf *mask);
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/** Register the panel types for the modifier's UI. */
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void (*panel_register)(ARegionType *region_type);
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/* Callback to read custom strip modifier data. */
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void (*blend_write)(BlendWriter *writer, const StripModifierData *smd);
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/* Callback to write custom strip modifier data. */
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void (*blend_read)(BlendDataReader *reader, StripModifierData *smd);
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};
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void modifiers_init();
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const StripModifierTypeInfo *modifier_type_info_get(int type);
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StripModifierData *modifier_new(Strip *strip, const char *name, int type);
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bool modifier_remove(Strip *strip, StripModifierData *smd);
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void modifier_clear(Strip *strip);
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void modifier_free(StripModifierData *smd);
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void modifier_unique_name(Strip *strip, StripModifierData *smd);
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StripModifierData *modifier_find_by_name(Strip *strip, const char *name);
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void modifier_apply_stack(const RenderData *context,
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const Strip *strip,
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ImBuf *ibuf,
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int timeline_frame);
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StripModifierData *modifier_copy(Strip &strip_dst, StripModifierData *mod_src);
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void modifier_list_copy(Strip *strip_new, Strip *strip);
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int sequence_supports_modifiers(Strip *strip);
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void modifier_blend_write(BlendWriter *writer, ListBase *modbase);
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void modifier_blend_read_data(BlendDataReader *reader, ListBase *lb);
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void modifier_persistent_uid_init(const Strip &strip, StripModifierData &smd);
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bool modifier_move_to_index(Strip *strip, StripModifierData *smd, int new_index);
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StripModifierData *modifier_get_active(const Strip *strip);
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void modifier_set_active(Strip *strip, StripModifierData *smd);
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static constexpr char STRIP_MODIFIER_TYPE_PANEL_PREFIX[] = "STRIPMOD_PT_";
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void modifier_type_panel_id(eStripModifierType type, char *r_idname);
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} // namespace blender::seq
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