diff options
Diffstat (limited to 'source/blender/sequencer/intern')
| -rw-r--r-- | source/blender/sequencer/intern/effects.c | 16 | ||||
| -rw-r--r-- | source/blender/sequencer/intern/render.c | 65 | ||||
| -rw-r--r-- | source/blender/sequencer/intern/strip_add.c | 22 | ||||
| -rw-r--r-- | source/blender/sequencer/intern/strip_transform.c | 9 |
4 files changed, 92 insertions, 20 deletions
diff --git a/source/blender/sequencer/intern/effects.c b/source/blender/sequencer/intern/effects.c index b9ee23a9186..6a6889c3679 100644 --- a/source/blender/sequencer/intern/effects.c +++ b/source/blender/sequencer/intern/effects.c @@ -2942,6 +2942,9 @@ static ImBuf *do_solid_color(const SeqRenderData *context, } } } + + out->planes = R_IMF_PLANES_RGB; + return out; } @@ -3741,7 +3744,7 @@ static void init_text_effect(Sequence *seq) data = seq->effectdata = MEM_callocN(sizeof(TextVars), "textvars"); data->text_font = NULL; data->text_blf_id = -1; - data->text_size = 60; + data->text_size = 60.0f; copy_v4_fl(data->color, 1.0f); data->shadow_color[3] = 0.7f; @@ -3842,7 +3845,7 @@ static int num_inputs_text(void) static int early_out_text(Sequence *seq, float UNUSED(facf0), float UNUSED(facf1)) { TextVars *data = seq->effectdata; - if (data->text[0] == 0 || data->text_size < 1 || + if (data->text[0] == 0 || data->text_size < 1.0f || ((data->color[3] == 0.0f) && (data->shadow_color[3] == 0.0f || (data->flag & SEQ_TEXT_SHADOW) == 0))) { return EARLY_USE_INPUT_1; @@ -4024,6 +4027,14 @@ static int early_out_mul_input2(Sequence *UNUSED(seq), float facf0, float facf1) return EARLY_DO_EFFECT; } +static int early_out_mul_input1(Sequence *UNUSED(seq), float facf0, float facf1) +{ + if (facf0 == 0.0f && facf1 == 0.0f) { + return EARLY_USE_INPUT_2; + } + return EARLY_DO_EFFECT; +} + static void get_default_fac_noop(Sequence *UNUSED(seq), float UNUSED(timeline_frame), float *facf0, @@ -4134,6 +4145,7 @@ static struct SeqEffectHandle get_sequence_effect_impl(int seq_type) rval.multithreaded = true; rval.init = init_alpha_over_or_under; rval.execute_slice = do_alphaover_effect; + rval.early_out = early_out_mul_input1; break; case SEQ_TYPE_OVERDROP: rval.multithreaded = true; diff --git a/source/blender/sequencer/intern/render.c b/source/blender/sequencer/intern/render.c index 8ce3398024d..6030b49537c 100644 --- a/source/blender/sequencer/intern/render.c +++ b/source/blender/sequencer/intern/render.c @@ -466,6 +466,45 @@ static void sequencer_thumbnail_transform(ImBuf *in, ImBuf *out) IMB_transform(in, out, transform_matrix, &source_crop, IMB_FILTER_NEAREST); } +/* Check whether transform introduces transparent ares in the result (happens when the transformed + * image does not fully cover the render frame). + * + * The check is done by checking whether all corners of viewport fit inside of the transformed + * image. If they do not the image will have transparent areas. */ +static bool seq_image_transform_transparency_gained(const SeqRenderData *context, Sequence *seq) +{ + Scene *scene = context->scene; + const int x = context->rectx; + const int y = context->recty; + + float seq_image_quad[4][2]; + SEQ_image_transform_final_quad_get(scene, seq, seq_image_quad); + for (int i = 0; i < 4; i++) { + add_v2_v2(seq_image_quad[i], (float[]){x / 2, y / 2}); + } + + return !isect_point_quad_v2((float[]){x, y}, + seq_image_quad[0], + seq_image_quad[1], + seq_image_quad[2], + seq_image_quad[3]) || + !isect_point_quad_v2((float[]){0, y}, + seq_image_quad[0], + seq_image_quad[1], + seq_image_quad[2], + seq_image_quad[3]) || + !isect_point_quad_v2((float[]){x, 0}, + seq_image_quad[0], + seq_image_quad[1], + seq_image_quad[2], + seq_image_quad[3]) || + !isect_point_quad_v2((float[]){0, 0}, + seq_image_quad[0], + seq_image_quad[1], + seq_image_quad[2], + seq_image_quad[3]); +} + static void sequencer_preprocess_transform_crop( ImBuf *in, ImBuf *out, const SeqRenderData *context, Sequence *seq, const bool is_proxy_image) { @@ -490,6 +529,13 @@ static void sequencer_preprocess_transform_crop( const eIMBInterpolationFilterMode filter = context->for_render ? IMB_FILTER_BILINEAR : IMB_FILTER_NEAREST; IMB_transform(in, out, transform_matrix, &source_crop, filter); + + if (!seq_image_transform_transparency_gained(context, seq)) { + out->planes = in->planes; + } + else { + out->planes = R_IMF_PLANES_RGBA; + } } static void multibuf(ImBuf *ibuf, const float fmul) @@ -525,6 +571,10 @@ static void multibuf(ImBuf *ibuf, const float fmul) rt_float += 4; } } + + if (ELEM(ibuf->planes, R_IMF_PLANES_BW, R_IMF_PLANES_RGB) && fmul < 1.0f) { + ibuf->planes = R_IMF_PLANES_RGBA; + } } static ImBuf *input_preprocess(const SeqRenderData *context, @@ -1804,6 +1854,20 @@ static ImBuf *seq_render_strip_stack(const SeqRenderData *context, early_out = seq_get_early_out_for_blend_mode(seq); + /* Early out for alpha over. It requires image to be rendered, so it can't use + * `seq_get_early_out_for_blend_mode`. */ + if (out == NULL && seq->blend_mode == SEQ_TYPE_ALPHAOVER && seq->blend_opacity == 100.0f) { + ImBuf *test = seq_render_strip(context, state, seq, timeline_frame); + if (ELEM(test->planes, R_IMF_PLANES_BW, R_IMF_PLANES_RGB)) { + early_out = EARLY_USE_INPUT_2; + } + else { + early_out = EARLY_DO_EFFECT; + } + /* Free the image. It is stored in cache, so this doesn't affect performance. */ + IMB_freeImBuf(test); + } + switch (early_out) { case EARLY_NO_INPUT: case EARLY_USE_INPUT_2: @@ -1828,6 +1892,7 @@ static ImBuf *seq_render_strip_stack(const SeqRenderData *context, } break; } + if (out) { break; } diff --git a/source/blender/sequencer/intern/strip_add.c b/source/blender/sequencer/intern/strip_add.c index 70ac2620e20..382fdd4953f 100644 --- a/source/blender/sequencer/intern/strip_add.c +++ b/source/blender/sequencer/intern/strip_add.c @@ -159,7 +159,7 @@ Sequence *SEQ_add_scene_strip(Scene *scene, ListBase *seqbase, struct SeqLoadDat { Sequence *seq = SEQ_sequence_alloc( seqbase, load_data->start_frame, load_data->channel, SEQ_TYPE_SCENE); - seq->blend_mode = SEQ_TYPE_CROSS; + seq->blend_mode = SEQ_TYPE_ALPHAOVER; seq->scene = load_data->scene; seq->len = load_data->scene->r.efra - load_data->scene->r.sfra + 1; id_us_ensure_real((ID *)load_data->scene); @@ -180,7 +180,7 @@ Sequence *SEQ_add_movieclip_strip(Scene *scene, ListBase *seqbase, struct SeqLoa { Sequence *seq = SEQ_sequence_alloc( seqbase, load_data->start_frame, load_data->channel, SEQ_TYPE_MOVIECLIP); - seq->blend_mode = SEQ_TYPE_CROSS; + seq->blend_mode = SEQ_TYPE_ALPHAOVER; seq->clip = load_data->clip; seq->len = BKE_movieclip_get_duration(load_data->clip); id_us_ensure_real((ID *)load_data->clip); @@ -201,7 +201,7 @@ Sequence *SEQ_add_mask_strip(Scene *scene, ListBase *seqbase, struct SeqLoadData { Sequence *seq = SEQ_sequence_alloc( seqbase, load_data->start_frame, load_data->channel, SEQ_TYPE_MASK); - seq->blend_mode = SEQ_TYPE_CROSS; + seq->blend_mode = SEQ_TYPE_ALPHAOVER; seq->mask = load_data->mask; seq->len = BKE_mask_get_duration(load_data->mask); id_us_ensure_real((ID *)load_data->mask); @@ -230,18 +230,12 @@ Sequence *SEQ_add_effect_strip(Scene *scene, ListBase *seqbase, struct SeqLoadDa seq->seq2 = load_data->effect.seq2; seq->seq3 = load_data->effect.seq3; - if (seq->type == SEQ_TYPE_COLOR) { - seq->blend_mode = SEQ_TYPE_CROSS; - } - else if (seq->type == SEQ_TYPE_ADJUSTMENT) { - seq->blend_mode = SEQ_TYPE_CROSS; + if (SEQ_effect_get_num_inputs(seq->type) == 1) { + seq->blend_mode = seq->seq1->blend_mode; } - else if (seq->type == SEQ_TYPE_TEXT) { + else { seq->blend_mode = SEQ_TYPE_ALPHAOVER; } - else if (SEQ_effect_get_num_inputs(seq->type) == 1) { - seq->blend_mode = seq->seq1->blend_mode; - } if (!load_data->effect.seq1) { seq->len = 1; /* Effect is generator, set non zero length. */ @@ -326,7 +320,7 @@ Sequence *SEQ_add_image_strip(Main *bmain, Scene *scene, ListBase *seqbase, SeqL { Sequence *seq = SEQ_sequence_alloc( seqbase, load_data->start_frame, load_data->channel, SEQ_TYPE_IMAGE); - seq->blend_mode = SEQ_TYPE_CROSS; /* so alpha adjustment fade to the strip below */ + seq->blend_mode = SEQ_TYPE_ALPHAOVER; /* so alpha adjustment fade to the strip below */ seq->len = load_data->image.len; Strip *strip = seq->strip; strip->stripdata = MEM_callocN(load_data->image.len * sizeof(StripElem), "stripelem"); @@ -587,7 +581,7 @@ Sequence *SEQ_add_movie_strip( } } - seq->blend_mode = SEQ_TYPE_CROSS; /* so alpha adjustment fade to the strip below */ + seq->blend_mode = SEQ_TYPE_ALPHAOVER; /* so alpha adjustment fade to the strip below */ if (anim_arr[0] != NULL) { seq->len = IMB_anim_get_duration(anim_arr[0], IMB_TC_RECORD_RUN); diff --git a/source/blender/sequencer/intern/strip_transform.c b/source/blender/sequencer/intern/strip_transform.c index becf44a7a8e..63ab4a30edc 100644 --- a/source/blender/sequencer/intern/strip_transform.c +++ b/source/blender/sequencer/intern/strip_transform.c @@ -520,10 +520,11 @@ static void seq_image_transform_quad_get_ex(const Scene *scene, } /** - * Get 4 corner points of strip image, optionally without rotation component applied + * Get 4 corner points of strip image, optionally without rotation component applied. + * Corner vectors are in viewport space. * * \param scene: Scene in which strips are located - * \param seq: Sequence to calculate image transform origin + * \param seq: Sequence to calculate transformed image quad * \param apply_rotation: Apply sequence rotation transform to the quad * \param r_quad: array of 4 2D vectors */ @@ -536,10 +537,10 @@ void SEQ_image_transform_quad_get(const Scene *scene, } /** - * Get 4 corner points of strip image. + * Get 4 corner points of strip image. Corner vectors are in viewport space. * * \param scene: Scene in which strips are located - * \param seq: Sequence to calculate image transform origin + * \param seq: Sequence to calculate transformed image quad * \param r_quad: array of 4 2D vectors */ void SEQ_image_transform_final_quad_get(const Scene *scene, |