102 lines
2.8 KiB
C
102 lines
2.8 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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#ifdef __cplusplus
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extern "C" {
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#endif
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struct ImBuf;
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struct SeqRenderData;
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struct Sequence;
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struct TextVars;
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/* Wipe effect */
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enum {
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DO_SINGLE_WIPE,
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DO_DOUBLE_WIPE,
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/* DO_BOX_WIPE, */ /* UNUSED */
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/* DO_CROSS_WIPE, */ /* UNUSED */
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DO_IRIS_WIPE,
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DO_CLOCK_WIPE,
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};
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struct SeqEffectHandle {
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bool multithreaded;
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bool supports_mask;
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/* constructors & destructor */
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/* init is _only_ called on first creation */
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void (*init)(struct Sequence *seq);
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/* number of input strips needed
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* (called directly after construction) */
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int (*num_inputs)(void);
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/* load is called first time after readblenfile in
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* get_sequence_effect automatically */
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void (*load)(struct Sequence *seqconst);
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/* duplicate */
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void (*copy)(struct Sequence *dst, struct Sequence *src, int flag);
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/* destruct */
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void (*free)(struct Sequence *seq, bool do_id_user);
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/* returns: -1: no input needed,
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* 0: no early out,
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* 1: out = ibuf1,
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* 2: out = ibuf2 */
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int (*early_out)(struct Sequence *seq, float fac);
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/* sets the default `fac` value */
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void (*get_default_fac)(const struct Scene *scene,
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struct Sequence *seq,
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float timeline_frame,
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float *fac);
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/* execute the effect
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* sequence effects are only required to either support
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* float-rects or byte-rects
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* (mixed cases are handled one layer up...) */
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struct ImBuf *(*execute)(const struct SeqRenderData *context,
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struct Sequence *seq,
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float timeline_frame,
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float fac,
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struct ImBuf *ibuf1,
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struct ImBuf *ibuf2,
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struct ImBuf *ibuf3);
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struct ImBuf *(*init_execution)(const struct SeqRenderData *context,
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struct ImBuf *ibuf1,
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struct ImBuf *ibuf2,
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struct ImBuf *ibuf3);
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void (*execute_slice)(const struct SeqRenderData *context,
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struct Sequence *seq,
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float timeline_frame,
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float fac,
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struct ImBuf *ibuf1,
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struct ImBuf *ibuf2,
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struct ImBuf *ibuf3,
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int start_line,
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int total_lines,
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struct ImBuf *out);
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};
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struct SeqEffectHandle SEQ_effect_handle_get(struct Sequence *seq);
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int SEQ_effect_get_num_inputs(int seq_type);
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void SEQ_effect_text_font_unload(struct TextVars *data, bool do_id_user);
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void SEQ_effect_text_font_load(struct TextVars *data, bool do_id_user);
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#ifdef __cplusplus
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}
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#endif
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