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/* SPDX-License-Identifier: GPL-2.0-or-later
* Copyright 2004 Blender Foundation. All rights reserved. */
#pragma once
/** \file
* \ingroup sequencer
*/
#ifdef __cplusplus
extern "C" {
#endif
#define SEQ_RENDER_THUMB_SIZE 256
struct ListBase;
struct Main;
struct Scene;
struct Sequence;
struct rctf;
typedef enum eSeqTaskId {
SEQ_TASK_MAIN_RENDER,
SEQ_TASK_PREFETCH_RENDER,
} eSeqTaskId;
typedef struct SeqRenderData {
struct Main *bmain;
struct Depsgraph *depsgraph;
struct Scene *scene;
int rectx;
int recty;
int preview_render_size;
bool use_proxies;
int for_render;
int motion_blur_samples;
float motion_blur_shutter;
bool skip_cache;
bool is_proxy_render;
bool is_prefetch_render;
int view_id;
/* ID of task for assigning temp cache entries to particular task(thread, etc.) */
eSeqTaskId task_id;
/* special case for OpenGL render */
struct GPUOffScreen *gpu_offscreen;
// int gpu_samples;
// bool gpu_full_samples;
} SeqRenderData;
/**
* \return The image buffer or NULL.
*
* \note The returned #ImBuf has its reference increased, free after usage!
*/
struct ImBuf *SEQ_render_give_ibuf(const SeqRenderData *context,
float timeline_frame,
int chanshown);
struct ImBuf *SEQ_render_give_ibuf_direct(const SeqRenderData *context,
float timeline_frame,
struct Sequence *seq);
/**
* Render the series of thumbnails and store in cache.
*/
void SEQ_render_thumbnails(const struct SeqRenderData *context,
struct Sequence *seq,
struct Sequence *seq_orig,
float frame_step,
const struct rctf *view_area,
const bool *stop);
/**
* Get cached thumbnails.
*/
struct ImBuf *SEQ_get_thumbnail(const struct SeqRenderData *context,
struct Sequence *seq,
float timeline_frame,
rcti *crop,
bool clipped);
/**
* Get frame for first thumbnail.
*/
float SEQ_render_thumbnail_first_frame_get(const struct Scene *scene,
struct Sequence *seq,
float frame_step,
const struct rctf *view_area);
/**
* Get frame for first thumbnail.
*/
float SEQ_render_thumbnail_next_frame_get(const struct Scene *scene,
struct Sequence *seq,
float last_frame,
float frame_step);
/**
* Get frame step for equally spaced thumbnails. These thumbnails should always be present in
* memory, so they can be used when zooming.
*/
int SEQ_render_thumbnails_guaranteed_set_frame_step_get(const struct Scene *scene,
const struct Sequence *seq);
/**
* Render set of evenly spaced thumbnails that are drawn when zooming..
*/
void SEQ_render_thumbnails_base_set(const struct SeqRenderData *context,
struct Sequence *seq,
struct Sequence *seq_orig,
const struct rctf *view_area,
const bool *stop);
void SEQ_render_init_colorspace(struct Sequence *seq);
void SEQ_render_new_render_data(struct Main *bmain,
struct Depsgraph *depsgraph,
struct Scene *scene,
int rectx,
int recty,
int preview_render_size,
int for_render,
SeqRenderData *r_context);
int SEQ_render_evaluate_frame(struct ListBase *seqbase, int timeline_frame);
struct StripElem *SEQ_render_give_stripelem(const struct Scene *scene,
struct Sequence *seq,
int timeline_frame);
void SEQ_render_imbuf_from_sequencer_space(struct Scene *scene, struct ImBuf *ibuf);
void SEQ_render_pixel_from_sequencer_space_v4(struct Scene *scene, float pixel[4]);
/**
* Check if `seq` is muted for rendering.
* This function also checks `SeqTimelineChannel` flag.
*/
bool SEQ_render_is_muted(const struct ListBase *channels, const struct Sequence *seq);
#ifdef __cplusplus
}
#endif
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