diff options
Diffstat (limited to 'source/blender/blenkernel/intern/sequencer.c')
| -rw-r--r-- | source/blender/blenkernel/intern/sequencer.c | 135 |
1 files changed, 114 insertions, 21 deletions
diff --git a/source/blender/blenkernel/intern/sequencer.c b/source/blender/blenkernel/intern/sequencer.c index 2596bf57f05..8d7ca94ed48 100644 --- a/source/blender/blenkernel/intern/sequencer.c +++ b/source/blender/blenkernel/intern/sequencer.c @@ -71,6 +71,7 @@ #include "IMB_imbuf.h" #include "IMB_imbuf_types.h" +#include "IMB_colormanagement.h" #include "BKE_context.h" #include "BKE_sound.h" @@ -308,6 +309,81 @@ void BKE_sequencer_editing_free(Scene *scene) scene->ed = NULL; } +/*********************** Sequencer color space functions *************************/ + +static void sequencer_imbuf_assign_spaces(Scene *scene, ImBuf *ibuf) +{ + IMB_colormanagement_imbuf_assign_float_space(ibuf, &scene->sequencer_colorspace_settings); +} + +void BKE_sequencer_imbuf_to_sequencer_space(Scene *scene, ImBuf *ibuf, int make_float) +{ + const char *from_colorspace = IMB_colormanagement_role_colorspace_name_get(COLOR_ROLE_SCENE_LINEAR); + const char *to_colorspace = scene->sequencer_colorspace_settings.name; + int predivide = ibuf->flags & IB_cm_predivide; + + if (!ibuf->rect_float) { + if (make_float && ibuf->rect) { + /* when converting byte buffer to float in sequencer we need to make float + * buffer be in sequencer's working space, which is currently only doable + * from linear space. + * + */ + + /* + * OCIO_TODO: would be nice to support direct single transform from byte to sequencer's + */ + + IMB_float_from_rect(ibuf); + } + else { + /* if there's only byte buffer in image it's already in compositor's working space, + * nothing to do here + */ + + return; + } + } + + if (from_colorspace && from_colorspace[0] != '\0') { + if (ibuf->rect) + imb_freerectImBuf(ibuf); + + IMB_colormanagement_transform_threaded(ibuf->rect_float, ibuf->x, ibuf->y, ibuf->channels, + from_colorspace, to_colorspace, predivide); + } +} + +void BKE_sequencer_imbuf_from_sequencer_space(Scene *scene, ImBuf *ibuf) +{ + const char *from_colorspace = scene->sequencer_colorspace_settings.name; + const char *to_colorspace = IMB_colormanagement_role_colorspace_name_get(COLOR_ROLE_SCENE_LINEAR); + + if (!ibuf->rect_float) + return; + + if (to_colorspace && to_colorspace[0] != '\0') { + int predivide = ibuf->flags & IB_cm_predivide; + + IMB_colormanagement_transform_threaded(ibuf->rect_float, ibuf->x, ibuf->y, ibuf->channels, + from_colorspace, to_colorspace, predivide); + } +} + +void BKE_sequencer_pixel_from_sequencer_space_v4(struct Scene *scene, float pixel[4]) +{ + const char *from_colorspace = scene->sequencer_colorspace_settings.name; + const char *to_colorspace = IMB_colormanagement_role_colorspace_name_get(COLOR_ROLE_SCENE_LINEAR); + + if (to_colorspace && to_colorspace[0] != '\0') { + IMB_colormanagement_transform_v4(pixel, from_colorspace, to_colorspace); + } + else { + /* if no color management enables fallback to legacy conversion */ + srgb_to_linearrgb_v4(pixel, pixel); + } +} + /*********************** sequencer pipeline functions *************************/ SeqRenderData BKE_sequencer_new_render_data(Main *bmain, Scene *scene, int rectx, int recty, int preview_render_size) @@ -597,7 +673,9 @@ void BKE_sequence_reload_new_file(Scene *scene, Sequence *seq, int lock_range) BLI_path_abs(str, G.main->name); if (seq->anim) IMB_free_anim(seq->anim); - seq->anim = openanim(str, IB_rect | ((seq->flag & SEQ_FILTERY) ? IB_animdeinterlace : 0), seq->streamindex); + + /* OCIO_TODO: support configurable input space for strips */ + seq->anim = openanim(str, IB_rect | ((seq->flag & SEQ_FILTERY) ? IB_animdeinterlace : 0), seq->streamindex, NULL); if (!seq->anim) { return; @@ -1094,7 +1172,8 @@ static void seq_open_anim_file(Sequence *seq) seq->strip->dir, seq->strip->stripdata->name); BLI_path_abs(name, G.main->name); - seq->anim = openanim(name, IB_rect | ((seq->flag & SEQ_FILTERY) ? IB_animdeinterlace : 0), seq->streamindex); + /* OCIO_TODO: support configurable input space for strips */ + seq->anim = openanim(name, IB_rect | ((seq->flag & SEQ_FILTERY) ? IB_animdeinterlace : 0), seq->streamindex, NULL); if (seq->anim == NULL) { return; @@ -1200,8 +1279,9 @@ static ImBuf *seq_proxy_fetch(SeqRenderData context, Sequence *seq, int cfra) if (seq_proxy_get_fname(seq, cfra, render_size, name) == 0) { return NULL; } - - seq->strip->proxy->anim = openanim(name, IB_rect, 0); + + /* proxies are generated in default color space */ + seq->strip->proxy->anim = openanim(name, IB_rect, 0, NULL); } if (seq->strip->proxy->anim == NULL) { return NULL; @@ -1219,7 +1299,13 @@ static ImBuf *seq_proxy_fetch(SeqRenderData context, Sequence *seq, int cfra) } if (BLI_exists(name)) { - return IMB_loadiffname(name, IB_rect); + /* OCIO_TODO: support configurable spaces for strips */ + ImBuf *ibuf = IMB_loadiffname(name, IB_rect, NULL); + + if (ibuf) + sequencer_imbuf_assign_spaces(context.scene, ibuf); + + return ibuf; } else { return NULL; @@ -1257,7 +1343,8 @@ static void seq_proxy_build_frame(SeqRenderData context, Sequence *seq, int cfra ibuf->planes = 24; BLI_make_existing_file(name); - + + /* OCIO_TODO: support per-strip color space settings */ ok = IMB_saveiff(ibuf, name, IB_rect | IB_zbuf | IB_zbuffloat); if (ok == 0) { perror(name); @@ -1706,7 +1793,7 @@ int BKE_sequencer_input_have_to_preprocess(SeqRenderData UNUSED(context), Sequen { float mul; - if (seq->flag & (SEQ_FILTERY | SEQ_USE_CROP | SEQ_USE_TRANSFORM | SEQ_FLIPX | SEQ_FLIPY | SEQ_MAKE_PREMUL)) { + if (seq->flag & (SEQ_FILTERY | SEQ_USE_CROP | SEQ_USE_TRANSFORM | SEQ_FLIPX | SEQ_FLIPY | SEQ_MAKE_PREMUL | SEQ_MAKE_FLOAT)) { return TRUE; } @@ -1826,8 +1913,9 @@ static ImBuf *input_preprocess(SeqRenderData context, Sequence *seq, float cfra, } if (seq->flag & SEQ_MAKE_FLOAT) { - if (!ibuf->rect_float) - IMB_float_from_rect_simple(ibuf); + if (!ibuf->rect_float) { + BKE_sequencer_imbuf_to_sequencer_space(context.scene, ibuf, TRUE); + } if (ibuf->rect) { imb_freerectImBuf(ibuf); @@ -1893,6 +1981,8 @@ static void copy_to_ibuf_still(SeqRenderData context, Sequence *seq, float nr, I * changing the cached image... */ ibuf = IMB_dupImBuf(ibuf); + sequencer_imbuf_assign_spaces(context.scene, ibuf); + if (nr == 0) { BKE_sequencer_cache_put(context, seq, seq->start, SEQ_STRIPELEM_IBUF_STARTSTILL, ibuf); } @@ -2307,7 +2397,7 @@ static ImBuf *seq_render_scene_strip(SeqRenderData context, Sequence *seq, float /* opengl offscreen render */ BKE_scene_update_for_newframe(context.bmain, scene, scene->lay); ibuf = sequencer_view3d_cb(scene, camera, context.rectx, context.recty, - IB_rect, context.scene->r.seq_prev_type, TRUE, err_out); + IB_rect, context.scene->r.seq_prev_type, TRUE, FALSE, err_out); if (ibuf == NULL) { fprintf(stderr, "seq_render_scene_strip failed to get opengl buffer: %s\n", err_out); } @@ -2338,11 +2428,7 @@ static ImBuf *seq_render_scene_strip(SeqRenderData context, Sequence *seq, float } /* float buffers in the sequencer are not linear */ - if (scene->r.color_mgt_flag & R_COLOR_MANAGEMENT) - ibuf->profile = IB_PROFILE_LINEAR_RGB; - else - ibuf->profile = IB_PROFILE_NONE; - IMB_convert_profile(ibuf, IB_PROFILE_SRGB); + BKE_sequencer_imbuf_to_sequencer_space(context.scene, ibuf, FALSE); } else if (rres.rect32) { ibuf = IMB_allocImBuf(rres.rectx, rres.recty, 32, IB_rect); @@ -2442,14 +2528,14 @@ static ImBuf *do_render_strip_uncached(SeqRenderData context, Sequence *seq, flo BLI_path_abs(name, G.main->name); } - if (s_elem && (ibuf = IMB_loadiffname(name, IB_rect))) { + /* OCIO_TODO: support configurable space for image strips */ + if (s_elem && (ibuf = IMB_loadiffname(name, IB_rect, NULL))) { /* we don't need both (speed reasons)! */ if (ibuf->rect_float && ibuf->rect) imb_freerectImBuf(ibuf); /* all sequencer color is done in SRGB space, linear gives odd crossfades */ - if (ibuf->profile == IB_PROFILE_LINEAR_RGB) - IMB_convert_profile(ibuf, IB_PROFILE_NONE); + BKE_sequencer_imbuf_to_sequencer_space(context.scene, ibuf, FALSE); copy_to_ibuf_still(context, seq, nr, ibuf); @@ -2497,6 +2583,7 @@ static ImBuf *do_render_strip_uncached(SeqRenderData context, Sequence *seq, flo case SEQ_TYPE_MOVIECLIP: { ibuf = seq_render_movieclip_strip(context, seq, nr); + sequencer_imbuf_assign_spaces(context.scene, ibuf); if (ibuf && use_preprocess) { ImBuf *i = IMB_dupImBuf(ibuf); @@ -2520,6 +2607,9 @@ static ImBuf *do_render_strip_uncached(SeqRenderData context, Sequence *seq, flo } } + if (ibuf) + sequencer_imbuf_assign_spaces(context.scene, ibuf); + return ibuf; } @@ -2561,8 +2651,10 @@ static ImBuf *seq_render_strip(SeqRenderData context, Sequence *seq, float cfra) } } - if (ibuf == NULL) + if (ibuf == NULL) { ibuf = IMB_allocImBuf(context.rectx, context.recty, 32, IB_rect); + sequencer_imbuf_assign_spaces(context.scene, ibuf); + } if (ibuf->x != context.rectx || ibuf->y != context.recty) use_preprocess = TRUE; @@ -2641,12 +2733,12 @@ static ImBuf *seq_render_strip_stack(SeqRenderData context, ListBase *seqbasep, if (count == 1) { out = seq_render_strip(context, seq_arr[0], cfra); + BKE_sequencer_cache_put(context, seq_arr[0], cfra, SEQ_STRIPELEM_IBUF_COMP, out); return out; } - for (i = count - 1; i >= 0; i--) { int early_out; Sequence *seq = seq_arr[i]; @@ -3946,7 +4038,8 @@ Sequence *BKE_sequencer_add_movie_strip(bContext *C, ListBase *seqbasep, SeqLoad BLI_strncpy(path, seq_load->path, sizeof(path)); BLI_path_abs(path, G.main->name); - an = openanim(path, IB_rect, 0); + /* OCIO_TODO: support configurable input space for strips */ + an = openanim(path, IB_rect, 0, NULL); if (an == NULL) return NULL; |