1554 lines
46 KiB
C
1554 lines
46 KiB
C
/*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* The Original Code is Copyright (C) 2012 Blender Foundation.
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* All rights reserved.
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*/
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/** \file
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* \ingroup bke
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*/
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#include <stddef.h>
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#include <string.h>
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#include "MEM_guardedalloc.h"
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#include "BLI_listbase.h"
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#include "BLI_math.h"
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#include "BLI_string.h"
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#include "BLI_string_utils.h"
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#include "BLI_utildefines.h"
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#include "BLT_translation.h"
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#include "DNA_mask_types.h"
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#include "DNA_scene_types.h"
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#include "DNA_sequence_types.h"
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#include "BKE_colortools.h"
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#include "IMB_colormanagement.h"
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#include "IMB_imbuf.h"
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#include "IMB_imbuf_types.h"
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#include "SEQ_modifier.h"
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#include "SEQ_render.h"
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#include "BLO_read_write.h"
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#include "render.h"
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static SequenceModifierTypeInfo *modifiersTypes[NUM_SEQUENCE_MODIFIER_TYPES];
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static bool modifierTypesInit = false;
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/* -------------------------------------------------------------------- */
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/** \name Modifier Multi-Threading Utilities
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* \{ */
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typedef void (*modifier_apply_threaded_cb)(int width,
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int height,
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unsigned char *rect,
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float *rect_float,
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unsigned char *mask_rect,
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const float *mask_rect_float,
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void *data_v);
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typedef struct ModifierInitData {
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ImBuf *ibuf;
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ImBuf *mask;
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void *user_data;
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modifier_apply_threaded_cb apply_callback;
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} ModifierInitData;
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typedef struct ModifierThread {
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int width, height;
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unsigned char *rect, *mask_rect;
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float *rect_float, *mask_rect_float;
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void *user_data;
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modifier_apply_threaded_cb apply_callback;
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} ModifierThread;
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/**
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* \a timeline_frame is offset by \a fra_offset only in case we are using a real mask.
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*/
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static ImBuf *modifier_render_mask_input(const SeqRenderData *context,
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int mask_input_type,
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Sequence *mask_sequence,
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Mask *mask_id,
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int timeline_frame,
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int fra_offset,
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bool make_float)
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{
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ImBuf *mask_input = NULL;
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if (mask_input_type == SEQUENCE_MASK_INPUT_STRIP) {
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if (mask_sequence) {
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SeqRenderState state;
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seq_render_state_init(&state);
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mask_input = seq_render_strip(context, &state, mask_sequence, timeline_frame);
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if (make_float) {
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if (!mask_input->rect_float) {
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IMB_float_from_rect(mask_input);
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}
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}
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else {
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if (!mask_input->rect) {
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IMB_rect_from_float(mask_input);
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}
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}
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}
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}
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else if (mask_input_type == SEQUENCE_MASK_INPUT_ID) {
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mask_input = seq_render_mask(context, mask_id, timeline_frame - fra_offset, make_float);
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}
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return mask_input;
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}
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static ImBuf *modifier_mask_get(SequenceModifierData *smd,
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const SeqRenderData *context,
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int timeline_frame,
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int fra_offset,
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bool make_float)
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{
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return modifier_render_mask_input(context,
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smd->mask_input_type,
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smd->mask_sequence,
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smd->mask_id,
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timeline_frame,
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fra_offset,
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make_float);
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}
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static void modifier_init_handle(void *handle_v, int start_line, int tot_line, void *init_data_v)
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{
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ModifierThread *handle = (ModifierThread *)handle_v;
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ModifierInitData *init_data = (ModifierInitData *)init_data_v;
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ImBuf *ibuf = init_data->ibuf;
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ImBuf *mask = init_data->mask;
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int offset = 4 * start_line * ibuf->x;
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memset(handle, 0, sizeof(ModifierThread));
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handle->width = ibuf->x;
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handle->height = tot_line;
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handle->apply_callback = init_data->apply_callback;
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handle->user_data = init_data->user_data;
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if (ibuf->rect) {
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handle->rect = (unsigned char *)ibuf->rect + offset;
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}
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if (ibuf->rect_float) {
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handle->rect_float = ibuf->rect_float + offset;
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}
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if (mask) {
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if (mask->rect) {
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handle->mask_rect = (unsigned char *)mask->rect + offset;
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}
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if (mask->rect_float) {
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handle->mask_rect_float = mask->rect_float + offset;
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}
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}
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else {
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handle->mask_rect = NULL;
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handle->mask_rect_float = NULL;
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}
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}
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static void *modifier_do_thread(void *thread_data_v)
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{
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ModifierThread *td = (ModifierThread *)thread_data_v;
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td->apply_callback(td->width,
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td->height,
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td->rect,
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td->rect_float,
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td->mask_rect,
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td->mask_rect_float,
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td->user_data);
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return NULL;
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}
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static void modifier_apply_threaded(ImBuf *ibuf,
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ImBuf *mask,
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modifier_apply_threaded_cb apply_callback,
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void *user_data)
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{
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ModifierInitData init_data;
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init_data.ibuf = ibuf;
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init_data.mask = mask;
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init_data.user_data = user_data;
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init_data.apply_callback = apply_callback;
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IMB_processor_apply_threaded(
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ibuf->y, sizeof(ModifierThread), &init_data, modifier_init_handle, modifier_do_thread);
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}
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/** \} */
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/* -------------------------------------------------------------------- */
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/** \name Color Balance Modifier
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* \{ */
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static StripColorBalance calc_cb(StripColorBalance *cb_)
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{
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StripColorBalance cb = *cb_;
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int c;
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for (c = 0; c < 3; c++) {
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cb.lift[c] = 2.0f - cb.lift[c];
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}
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if (cb.flag & SEQ_COLOR_BALANCE_INVERSE_LIFT) {
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for (c = 0; c < 3; c++) {
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/* tweak to give more subtle results
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* values above 1.0 are scaled */
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if (cb.lift[c] > 1.0f) {
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cb.lift[c] = pow(cb.lift[c] - 1.0f, 2.0) + 1.0;
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}
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cb.lift[c] = 2.0f - cb.lift[c];
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}
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}
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if (cb.flag & SEQ_COLOR_BALANCE_INVERSE_GAIN) {
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for (c = 0; c < 3; c++) {
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if (cb.gain[c] != 0.0f) {
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cb.gain[c] = 1.0f / cb.gain[c];
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}
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else {
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cb.gain[c] = 1000000; /* should be enough :) */
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}
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}
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}
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if (!(cb.flag & SEQ_COLOR_BALANCE_INVERSE_GAMMA)) {
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for (c = 0; c < 3; c++) {
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if (cb.gamma[c] != 0.0f) {
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cb.gamma[c] = 1.0f / cb.gamma[c];
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}
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else {
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cb.gamma[c] = 1000000; /* should be enough :) */
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}
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}
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}
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return cb;
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}
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/* note: lift is actually 2-lift */
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MINLINE float color_balance_fl(
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float in, const float lift, const float gain, const float gamma, const float mul)
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{
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float x = (((in - 1.0f) * lift) + 1.0f) * gain;
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/* prevent NaN */
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if (x < 0.0f) {
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x = 0.0f;
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}
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x = powf(x, gamma) * mul;
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CLAMP(x, FLT_MIN, FLT_MAX);
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return x;
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}
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static void make_cb_table_float(float lift, float gain, float gamma, float *table, float mul)
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{
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int y;
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for (y = 0; y < 256; y++) {
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float v = color_balance_fl((float)y * (1.0f / 255.0f), lift, gain, gamma, mul);
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table[y] = v;
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}
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}
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static void color_balance_byte_byte(StripColorBalance *cb_,
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unsigned char *rect,
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unsigned char *mask_rect,
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int width,
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int height,
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float mul)
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{
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// unsigned char cb_tab[3][256];
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unsigned char *cp = rect;
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unsigned char *e = cp + width * 4 * height;
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unsigned char *m = mask_rect;
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StripColorBalance cb = calc_cb(cb_);
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while (cp < e) {
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float p[4];
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int c;
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straight_uchar_to_premul_float(p, cp);
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for (c = 0; c < 3; c++) {
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float t = color_balance_fl(p[c], cb.lift[c], cb.gain[c], cb.gamma[c], mul);
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if (m) {
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float m_normal = (float)m[c] / 255.0f;
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p[c] = p[c] * (1.0f - m_normal) + t * m_normal;
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}
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else {
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p[c] = t;
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}
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}
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premul_float_to_straight_uchar(cp, p);
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cp += 4;
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if (m) {
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m += 4;
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}
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}
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}
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static void color_balance_byte_float(StripColorBalance *cb_,
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unsigned char *rect,
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float *rect_float,
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unsigned char *mask_rect,
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int width,
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int height,
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float mul)
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{
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float cb_tab[4][256];
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int c, i;
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unsigned char *p = rect;
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unsigned char *e = p + width * 4 * height;
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unsigned char *m = mask_rect;
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float *o;
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StripColorBalance cb;
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o = rect_float;
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cb = calc_cb(cb_);
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for (c = 0; c < 3; c++) {
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make_cb_table_float(cb.lift[c], cb.gain[c], cb.gamma[c], cb_tab[c], mul);
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}
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for (i = 0; i < 256; i++) {
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cb_tab[3][i] = ((float)i) * (1.0f / 255.0f);
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}
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while (p < e) {
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if (m) {
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const float t[3] = {m[0] / 255.0f, m[1] / 255.0f, m[2] / 255.0f};
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p[0] = p[0] * (1.0f - t[0]) + t[0] * cb_tab[0][p[0]];
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p[1] = p[1] * (1.0f - t[1]) + t[1] * cb_tab[1][p[1]];
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p[2] = p[2] * (1.0f - t[2]) + t[2] * cb_tab[2][p[2]];
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m += 4;
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}
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else {
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o[0] = cb_tab[0][p[0]];
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o[1] = cb_tab[1][p[1]];
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o[2] = cb_tab[2][p[2]];
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}
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o[3] = cb_tab[3][p[3]];
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p += 4;
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o += 4;
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}
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}
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static void color_balance_float_float(StripColorBalance *cb_,
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float *rect_float,
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const float *mask_rect_float,
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int width,
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int height,
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float mul)
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{
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float *p = rect_float;
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const float *e = rect_float + width * 4 * height;
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const float *m = mask_rect_float;
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StripColorBalance cb = calc_cb(cb_);
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while (p < e) {
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int c;
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for (c = 0; c < 3; c++) {
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float t = color_balance_fl(p[c], cb.lift[c], cb.gain[c], cb.gamma[c], mul);
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if (m) {
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p[c] = p[c] * (1.0f - m[c]) + t * m[c];
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}
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else {
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p[c] = t;
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}
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}
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p += 4;
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if (m) {
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m += 4;
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}
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}
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}
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typedef struct ColorBalanceInitData {
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StripColorBalance *cb;
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ImBuf *ibuf;
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float mul;
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ImBuf *mask;
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bool make_float;
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} ColorBalanceInitData;
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typedef struct ColorBalanceThread {
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StripColorBalance *cb;
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float mul;
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int width, height;
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unsigned char *rect, *mask_rect;
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float *rect_float, *mask_rect_float;
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bool make_float;
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} ColorBalanceThread;
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static void color_balance_init_handle(void *handle_v,
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int start_line,
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int tot_line,
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void *init_data_v)
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{
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ColorBalanceThread *handle = (ColorBalanceThread *)handle_v;
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ColorBalanceInitData *init_data = (ColorBalanceInitData *)init_data_v;
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ImBuf *ibuf = init_data->ibuf;
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ImBuf *mask = init_data->mask;
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int offset = 4 * start_line * ibuf->x;
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memset(handle, 0, sizeof(ColorBalanceThread));
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handle->cb = init_data->cb;
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handle->mul = init_data->mul;
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handle->width = ibuf->x;
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handle->height = tot_line;
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handle->make_float = init_data->make_float;
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if (ibuf->rect) {
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handle->rect = (unsigned char *)ibuf->rect + offset;
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}
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if (ibuf->rect_float) {
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handle->rect_float = ibuf->rect_float + offset;
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}
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if (mask) {
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if (mask->rect) {
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handle->mask_rect = (unsigned char *)mask->rect + offset;
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}
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if (mask->rect_float) {
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handle->mask_rect_float = mask->rect_float + offset;
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}
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}
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else {
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handle->mask_rect = NULL;
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handle->mask_rect_float = NULL;
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}
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}
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static void *color_balance_do_thread(void *thread_data_v)
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{
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ColorBalanceThread *thread_data = (ColorBalanceThread *)thread_data_v;
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StripColorBalance *cb = thread_data->cb;
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int width = thread_data->width, height = thread_data->height;
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unsigned char *rect = thread_data->rect;
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unsigned char *mask_rect = thread_data->mask_rect;
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float *rect_float = thread_data->rect_float;
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float *mask_rect_float = thread_data->mask_rect_float;
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float mul = thread_data->mul;
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if (rect_float) {
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color_balance_float_float(cb, rect_float, mask_rect_float, width, height, mul);
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}
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else if (thread_data->make_float) {
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color_balance_byte_float(cb, rect, rect_float, mask_rect, width, height, mul);
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}
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else {
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color_balance_byte_byte(cb, rect, mask_rect, width, height, mul);
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}
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return NULL;
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}
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static void colorBalance_init_data(SequenceModifierData *smd)
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{
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ColorBalanceModifierData *cbmd = (ColorBalanceModifierData *)smd;
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int c;
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cbmd->color_multiply = 1.0f;
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for (c = 0; c < 3; c++) {
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cbmd->color_balance.lift[c] = 1.0f;
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cbmd->color_balance.gamma[c] = 1.0f;
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cbmd->color_balance.gain[c] = 1.0f;
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}
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}
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static void modifier_color_balance_apply(
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StripColorBalance *cb, ImBuf *ibuf, float mul, bool make_float, ImBuf *mask_input)
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{
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ColorBalanceInitData init_data;
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if (!ibuf->rect_float && make_float) {
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imb_addrectfloatImBuf(ibuf);
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}
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init_data.cb = cb;
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init_data.ibuf = ibuf;
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init_data.mul = mul;
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init_data.make_float = make_float;
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init_data.mask = mask_input;
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IMB_processor_apply_threaded(ibuf->y,
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sizeof(ColorBalanceThread),
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&init_data,
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color_balance_init_handle,
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color_balance_do_thread);
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/* color balance either happens on float buffer or byte buffer, but never on both,
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* free byte buffer if there's float buffer since float buffer would be used for
|
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* color balance in favor of byte buffer
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*/
|
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if (ibuf->rect_float && ibuf->rect) {
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imb_freerectImBuf(ibuf);
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}
|
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}
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|
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static void colorBalance_apply(SequenceModifierData *smd, ImBuf *ibuf, ImBuf *mask)
|
|
{
|
|
ColorBalanceModifierData *cbmd = (ColorBalanceModifierData *)smd;
|
|
|
|
modifier_color_balance_apply(&cbmd->color_balance, ibuf, cbmd->color_multiply, false, mask);
|
|
}
|
|
|
|
static SequenceModifierTypeInfo seqModifier_ColorBalance = {
|
|
CTX_N_(BLT_I18NCONTEXT_ID_SEQUENCE, "Color Balance"), /* name */
|
|
"ColorBalanceModifierData", /* struct_name */
|
|
sizeof(ColorBalanceModifierData), /* struct_size */
|
|
colorBalance_init_data, /* init_data */
|
|
NULL, /* free_data */
|
|
NULL, /* copy_data */
|
|
colorBalance_apply, /* apply */
|
|
};
|
|
|
|
/** \} */
|
|
|
|
/* -------------------------------------------------------------------- */
|
|
/** \name White Balance Modifier
|
|
* \{ */
|
|
|
|
static void whiteBalance_init_data(SequenceModifierData *smd)
|
|
{
|
|
WhiteBalanceModifierData *cbmd = (WhiteBalanceModifierData *)smd;
|
|
copy_v3_fl(cbmd->white_value, 1.0f);
|
|
}
|
|
|
|
typedef struct WhiteBalanceThreadData {
|
|
float white[3];
|
|
} WhiteBalanceThreadData;
|
|
|
|
static void whiteBalance_apply_threaded(int width,
|
|
int height,
|
|
unsigned char *rect,
|
|
float *rect_float,
|
|
unsigned char *mask_rect,
|
|
const float *mask_rect_float,
|
|
void *data_v)
|
|
{
|
|
int x, y;
|
|
float multiplier[3];
|
|
|
|
WhiteBalanceThreadData *data = (WhiteBalanceThreadData *)data_v;
|
|
|
|
multiplier[0] = (data->white[0] != 0.0f) ? 1.0f / data->white[0] : FLT_MAX;
|
|
multiplier[1] = (data->white[1] != 0.0f) ? 1.0f / data->white[1] : FLT_MAX;
|
|
multiplier[2] = (data->white[2] != 0.0f) ? 1.0f / data->white[2] : FLT_MAX;
|
|
|
|
for (y = 0; y < height; y++) {
|
|
for (x = 0; x < width; x++) {
|
|
int pixel_index = (y * width + x) * 4;
|
|
float rgba[4], result[4], mask[3] = {1.0f, 1.0f, 1.0f};
|
|
|
|
if (rect_float) {
|
|
copy_v3_v3(rgba, rect_float + pixel_index);
|
|
}
|
|
else {
|
|
straight_uchar_to_premul_float(rgba, rect + pixel_index);
|
|
}
|
|
|
|
copy_v4_v4(result, rgba);
|
|
#if 0
|
|
mul_v3_v3(result, multiplier);
|
|
#else
|
|
/* similar to division without the clipping */
|
|
for (int i = 0; i < 3; i++) {
|
|
result[i] = 1.0f - powf(1.0f - rgba[i], multiplier[i]);
|
|
}
|
|
#endif
|
|
|
|
if (mask_rect_float) {
|
|
copy_v3_v3(mask, mask_rect_float + pixel_index);
|
|
}
|
|
else if (mask_rect) {
|
|
rgb_uchar_to_float(mask, mask_rect + pixel_index);
|
|
}
|
|
|
|
result[0] = rgba[0] * (1.0f - mask[0]) + result[0] * mask[0];
|
|
result[1] = rgba[1] * (1.0f - mask[1]) + result[1] * mask[1];
|
|
result[2] = rgba[2] * (1.0f - mask[2]) + result[2] * mask[2];
|
|
|
|
if (rect_float) {
|
|
copy_v3_v3(rect_float + pixel_index, result);
|
|
}
|
|
else {
|
|
premul_float_to_straight_uchar(rect + pixel_index, result);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
static void whiteBalance_apply(SequenceModifierData *smd, ImBuf *ibuf, ImBuf *mask)
|
|
{
|
|
WhiteBalanceThreadData data;
|
|
WhiteBalanceModifierData *wbmd = (WhiteBalanceModifierData *)smd;
|
|
|
|
copy_v3_v3(data.white, wbmd->white_value);
|
|
|
|
modifier_apply_threaded(ibuf, mask, whiteBalance_apply_threaded, &data);
|
|
}
|
|
|
|
static SequenceModifierTypeInfo seqModifier_WhiteBalance = {
|
|
CTX_N_(BLT_I18NCONTEXT_ID_SEQUENCE, "White Balance"), /* name */
|
|
"WhiteBalanceModifierData", /* struct_name */
|
|
sizeof(WhiteBalanceModifierData), /* struct_size */
|
|
whiteBalance_init_data, /* init_data */
|
|
NULL, /* free_data */
|
|
NULL, /* copy_data */
|
|
whiteBalance_apply, /* apply */
|
|
};
|
|
|
|
/** \} */
|
|
|
|
/* -------------------------------------------------------------------- */
|
|
/** \name Curves Modifier
|
|
* \{ */
|
|
|
|
static void curves_init_data(SequenceModifierData *smd)
|
|
{
|
|
CurvesModifierData *cmd = (CurvesModifierData *)smd;
|
|
|
|
BKE_curvemapping_set_defaults(&cmd->curve_mapping, 4, 0.0f, 0.0f, 1.0f, 1.0f);
|
|
}
|
|
|
|
static void curves_free_data(SequenceModifierData *smd)
|
|
{
|
|
CurvesModifierData *cmd = (CurvesModifierData *)smd;
|
|
|
|
BKE_curvemapping_free_data(&cmd->curve_mapping);
|
|
}
|
|
|
|
static void curves_copy_data(SequenceModifierData *target, SequenceModifierData *smd)
|
|
{
|
|
CurvesModifierData *cmd = (CurvesModifierData *)smd;
|
|
CurvesModifierData *cmd_target = (CurvesModifierData *)target;
|
|
|
|
BKE_curvemapping_copy_data(&cmd_target->curve_mapping, &cmd->curve_mapping);
|
|
}
|
|
|
|
static void curves_apply_threaded(int width,
|
|
int height,
|
|
unsigned char *rect,
|
|
float *rect_float,
|
|
unsigned char *mask_rect,
|
|
const float *mask_rect_float,
|
|
void *data_v)
|
|
{
|
|
CurveMapping *curve_mapping = (CurveMapping *)data_v;
|
|
int x, y;
|
|
|
|
for (y = 0; y < height; y++) {
|
|
for (x = 0; x < width; x++) {
|
|
int pixel_index = (y * width + x) * 4;
|
|
|
|
if (rect_float) {
|
|
float *pixel = rect_float + pixel_index;
|
|
float result[3];
|
|
|
|
BKE_curvemapping_evaluate_premulRGBF(curve_mapping, result, pixel);
|
|
|
|
if (mask_rect_float) {
|
|
const float *m = mask_rect_float + pixel_index;
|
|
|
|
pixel[0] = pixel[0] * (1.0f - m[0]) + result[0] * m[0];
|
|
pixel[1] = pixel[1] * (1.0f - m[1]) + result[1] * m[1];
|
|
pixel[2] = pixel[2] * (1.0f - m[2]) + result[2] * m[2];
|
|
}
|
|
else {
|
|
pixel[0] = result[0];
|
|
pixel[1] = result[1];
|
|
pixel[2] = result[2];
|
|
}
|
|
}
|
|
if (rect) {
|
|
unsigned char *pixel = rect + pixel_index;
|
|
float result[3], tempc[4];
|
|
|
|
straight_uchar_to_premul_float(tempc, pixel);
|
|
|
|
BKE_curvemapping_evaluate_premulRGBF(curve_mapping, result, tempc);
|
|
|
|
if (mask_rect) {
|
|
float t[3];
|
|
|
|
rgb_uchar_to_float(t, mask_rect + pixel_index);
|
|
|
|
tempc[0] = tempc[0] * (1.0f - t[0]) + result[0] * t[0];
|
|
tempc[1] = tempc[1] * (1.0f - t[1]) + result[1] * t[1];
|
|
tempc[2] = tempc[2] * (1.0f - t[2]) + result[2] * t[2];
|
|
}
|
|
else {
|
|
tempc[0] = result[0];
|
|
tempc[1] = result[1];
|
|
tempc[2] = result[2];
|
|
}
|
|
|
|
premul_float_to_straight_uchar(pixel, tempc);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
static void curves_apply(struct SequenceModifierData *smd, ImBuf *ibuf, ImBuf *mask)
|
|
{
|
|
CurvesModifierData *cmd = (CurvesModifierData *)smd;
|
|
|
|
const float black[3] = {0.0f, 0.0f, 0.0f};
|
|
const float white[3] = {1.0f, 1.0f, 1.0f};
|
|
|
|
BKE_curvemapping_init(&cmd->curve_mapping);
|
|
|
|
BKE_curvemapping_premultiply(&cmd->curve_mapping, 0);
|
|
BKE_curvemapping_set_black_white(&cmd->curve_mapping, black, white);
|
|
|
|
modifier_apply_threaded(ibuf, mask, curves_apply_threaded, &cmd->curve_mapping);
|
|
|
|
BKE_curvemapping_premultiply(&cmd->curve_mapping, 1);
|
|
}
|
|
|
|
static SequenceModifierTypeInfo seqModifier_Curves = {
|
|
CTX_N_(BLT_I18NCONTEXT_ID_SEQUENCE, "Curves"), /* name */
|
|
"CurvesModifierData", /* struct_name */
|
|
sizeof(CurvesModifierData), /* struct_size */
|
|
curves_init_data, /* init_data */
|
|
curves_free_data, /* free_data */
|
|
curves_copy_data, /* copy_data */
|
|
curves_apply, /* apply */
|
|
};
|
|
|
|
/** \} */
|
|
|
|
/* -------------------------------------------------------------------- */
|
|
/** \name Hue Correct Modifier
|
|
* \{ */
|
|
|
|
static void hue_correct_init_data(SequenceModifierData *smd)
|
|
{
|
|
HueCorrectModifierData *hcmd = (HueCorrectModifierData *)smd;
|
|
int c;
|
|
|
|
BKE_curvemapping_set_defaults(&hcmd->curve_mapping, 1, 0.0f, 0.0f, 1.0f, 1.0f);
|
|
hcmd->curve_mapping.preset = CURVE_PRESET_MID9;
|
|
|
|
for (c = 0; c < 3; c++) {
|
|
CurveMap *cuma = &hcmd->curve_mapping.cm[c];
|
|
|
|
BKE_curvemap_reset(
|
|
cuma, &hcmd->curve_mapping.clipr, hcmd->curve_mapping.preset, CURVEMAP_SLOPE_POSITIVE);
|
|
}
|
|
|
|
/* default to showing Saturation */
|
|
hcmd->curve_mapping.cur = 1;
|
|
}
|
|
|
|
static void hue_correct_free_data(SequenceModifierData *smd)
|
|
{
|
|
HueCorrectModifierData *hcmd = (HueCorrectModifierData *)smd;
|
|
|
|
BKE_curvemapping_free_data(&hcmd->curve_mapping);
|
|
}
|
|
|
|
static void hue_correct_copy_data(SequenceModifierData *target, SequenceModifierData *smd)
|
|
{
|
|
HueCorrectModifierData *hcmd = (HueCorrectModifierData *)smd;
|
|
HueCorrectModifierData *hcmd_target = (HueCorrectModifierData *)target;
|
|
|
|
BKE_curvemapping_copy_data(&hcmd_target->curve_mapping, &hcmd->curve_mapping);
|
|
}
|
|
|
|
static void hue_correct_apply_threaded(int width,
|
|
int height,
|
|
unsigned char *rect,
|
|
float *rect_float,
|
|
unsigned char *mask_rect,
|
|
const float *mask_rect_float,
|
|
void *data_v)
|
|
{
|
|
CurveMapping *curve_mapping = (CurveMapping *)data_v;
|
|
int x, y;
|
|
|
|
for (y = 0; y < height; y++) {
|
|
for (x = 0; x < width; x++) {
|
|
int pixel_index = (y * width + x) * 4;
|
|
float pixel[3], result[3], mask[3] = {1.0f, 1.0f, 1.0f};
|
|
float hsv[3], f;
|
|
|
|
if (rect_float) {
|
|
copy_v3_v3(pixel, rect_float + pixel_index);
|
|
}
|
|
else {
|
|
rgb_uchar_to_float(pixel, rect + pixel_index);
|
|
}
|
|
|
|
rgb_to_hsv(pixel[0], pixel[1], pixel[2], hsv, hsv + 1, hsv + 2);
|
|
|
|
/* adjust hue, scaling returned default 0.5 up to 1 */
|
|
f = BKE_curvemapping_evaluateF(curve_mapping, 0, hsv[0]);
|
|
hsv[0] += f - 0.5f;
|
|
|
|
/* adjust saturation, scaling returned default 0.5 up to 1 */
|
|
f = BKE_curvemapping_evaluateF(curve_mapping, 1, hsv[0]);
|
|
hsv[1] *= (f * 2.0f);
|
|
|
|
/* adjust value, scaling returned default 0.5 up to 1 */
|
|
f = BKE_curvemapping_evaluateF(curve_mapping, 2, hsv[0]);
|
|
hsv[2] *= (f * 2.0f);
|
|
|
|
hsv[0] = hsv[0] - floorf(hsv[0]); /* mod 1.0 */
|
|
CLAMP(hsv[1], 0.0f, 1.0f);
|
|
|
|
/* convert back to rgb */
|
|
hsv_to_rgb(hsv[0], hsv[1], hsv[2], result, result + 1, result + 2);
|
|
|
|
if (mask_rect_float) {
|
|
copy_v3_v3(mask, mask_rect_float + pixel_index);
|
|
}
|
|
else if (mask_rect) {
|
|
rgb_uchar_to_float(mask, mask_rect + pixel_index);
|
|
}
|
|
|
|
result[0] = pixel[0] * (1.0f - mask[0]) + result[0] * mask[0];
|
|
result[1] = pixel[1] * (1.0f - mask[1]) + result[1] * mask[1];
|
|
result[2] = pixel[2] * (1.0f - mask[2]) + result[2] * mask[2];
|
|
|
|
if (rect_float) {
|
|
copy_v3_v3(rect_float + pixel_index, result);
|
|
}
|
|
else {
|
|
rgb_float_to_uchar(rect + pixel_index, result);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
static void hue_correct_apply(struct SequenceModifierData *smd, ImBuf *ibuf, ImBuf *mask)
|
|
{
|
|
HueCorrectModifierData *hcmd = (HueCorrectModifierData *)smd;
|
|
|
|
BKE_curvemapping_init(&hcmd->curve_mapping);
|
|
|
|
modifier_apply_threaded(ibuf, mask, hue_correct_apply_threaded, &hcmd->curve_mapping);
|
|
}
|
|
|
|
static SequenceModifierTypeInfo seqModifier_HueCorrect = {
|
|
CTX_N_(BLT_I18NCONTEXT_ID_SEQUENCE, "Hue Correct"), /* name */
|
|
"HueCorrectModifierData", /* struct_name */
|
|
sizeof(HueCorrectModifierData), /* struct_size */
|
|
hue_correct_init_data, /* init_data */
|
|
hue_correct_free_data, /* free_data */
|
|
hue_correct_copy_data, /* copy_data */
|
|
hue_correct_apply, /* apply */
|
|
};
|
|
|
|
/** \} */
|
|
|
|
/* -------------------------------------------------------------------- */
|
|
/** \name Bright/Contrast Modifier
|
|
* \{ */
|
|
|
|
typedef struct BrightContrastThreadData {
|
|
float bright;
|
|
float contrast;
|
|
} BrightContrastThreadData;
|
|
|
|
static void brightcontrast_apply_threaded(int width,
|
|
int height,
|
|
unsigned char *rect,
|
|
float *rect_float,
|
|
unsigned char *mask_rect,
|
|
const float *mask_rect_float,
|
|
void *data_v)
|
|
{
|
|
BrightContrastThreadData *data = (BrightContrastThreadData *)data_v;
|
|
int x, y;
|
|
|
|
float i;
|
|
int c;
|
|
float a, b, v;
|
|
float brightness = data->bright / 100.0f;
|
|
float contrast = data->contrast;
|
|
float delta = contrast / 200.0f;
|
|
/*
|
|
* The algorithm is by Werner D. Streidt
|
|
* (http://visca.com/ffactory/archives/5-99/msg00021.html)
|
|
* Extracted of OpenCV demhist.c
|
|
*/
|
|
if (contrast > 0) {
|
|
a = 1.0f - delta * 2.0f;
|
|
a = 1.0f / max_ff(a, FLT_EPSILON);
|
|
b = a * (brightness - delta);
|
|
}
|
|
else {
|
|
delta *= -1;
|
|
a = max_ff(1.0f - delta * 2.0f, 0.0f);
|
|
b = a * brightness + delta;
|
|
}
|
|
|
|
for (y = 0; y < height; y++) {
|
|
for (x = 0; x < width; x++) {
|
|
int pixel_index = (y * width + x) * 4;
|
|
|
|
if (rect) {
|
|
unsigned char *pixel = rect + pixel_index;
|
|
|
|
for (c = 0; c < 3; c++) {
|
|
i = (float)pixel[c] / 255.0f;
|
|
v = a * i + b;
|
|
|
|
if (mask_rect) {
|
|
unsigned char *m = mask_rect + pixel_index;
|
|
float t = (float)m[c] / 255.0f;
|
|
|
|
v = (float)pixel[c] / 255.0f * (1.0f - t) + v * t;
|
|
}
|
|
|
|
pixel[c] = unit_float_to_uchar_clamp(v);
|
|
}
|
|
}
|
|
else if (rect_float) {
|
|
float *pixel = rect_float + pixel_index;
|
|
|
|
for (c = 0; c < 3; c++) {
|
|
i = pixel[c];
|
|
v = a * i + b;
|
|
|
|
if (mask_rect_float) {
|
|
const float *m = mask_rect_float + pixel_index;
|
|
|
|
pixel[c] = pixel[c] * (1.0f - m[c]) + v * m[c];
|
|
}
|
|
else {
|
|
pixel[c] = v;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
static void brightcontrast_apply(struct SequenceModifierData *smd, ImBuf *ibuf, ImBuf *mask)
|
|
{
|
|
BrightContrastModifierData *bcmd = (BrightContrastModifierData *)smd;
|
|
BrightContrastThreadData data;
|
|
|
|
data.bright = bcmd->bright;
|
|
data.contrast = bcmd->contrast;
|
|
|
|
modifier_apply_threaded(ibuf, mask, brightcontrast_apply_threaded, &data);
|
|
}
|
|
|
|
static SequenceModifierTypeInfo seqModifier_BrightContrast = {
|
|
CTX_N_(BLT_I18NCONTEXT_ID_SEQUENCE, "Bright/Contrast"), /* name */
|
|
"BrightContrastModifierData", /* struct_name */
|
|
sizeof(BrightContrastModifierData), /* struct_size */
|
|
NULL, /* init_data */
|
|
NULL, /* free_data */
|
|
NULL, /* copy_data */
|
|
brightcontrast_apply, /* apply */
|
|
};
|
|
|
|
/** \} */
|
|
|
|
/* -------------------------------------------------------------------- */
|
|
/** \name Mask Modifier
|
|
* \{ */
|
|
|
|
static void maskmodifier_apply_threaded(int width,
|
|
int height,
|
|
unsigned char *rect,
|
|
float *rect_float,
|
|
unsigned char *mask_rect,
|
|
const float *mask_rect_float,
|
|
void *UNUSED(data_v))
|
|
{
|
|
int x, y;
|
|
|
|
if (rect && !mask_rect) {
|
|
return;
|
|
}
|
|
|
|
if (rect_float && !mask_rect_float) {
|
|
return;
|
|
}
|
|
|
|
for (y = 0; y < height; y++) {
|
|
for (x = 0; x < width; x++) {
|
|
int pixel_index = (y * width + x) * 4;
|
|
|
|
if (rect) {
|
|
unsigned char *pixel = rect + pixel_index;
|
|
unsigned char *mask_pixel = mask_rect + pixel_index;
|
|
unsigned char mask = min_iii(mask_pixel[0], mask_pixel[1], mask_pixel[2]);
|
|
|
|
/* byte buffer is straight, so only affect on alpha itself,
|
|
* this is the only way to alpha-over byte strip after
|
|
* applying mask modifier.
|
|
*/
|
|
pixel[3] = (float)(pixel[3] * mask) / 255.0f;
|
|
}
|
|
else if (rect_float) {
|
|
int c;
|
|
float *pixel = rect_float + pixel_index;
|
|
const float *mask_pixel = mask_rect_float + pixel_index;
|
|
float mask = min_fff(mask_pixel[0], mask_pixel[1], mask_pixel[2]);
|
|
|
|
/* float buffers are premultiplied, so need to premul color
|
|
* as well to make it easy to alpha-over masted strip.
|
|
*/
|
|
for (c = 0; c < 4; c++) {
|
|
pixel[c] = pixel[c] * mask;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
static void maskmodifier_apply(struct SequenceModifierData *UNUSED(smd), ImBuf *ibuf, ImBuf *mask)
|
|
{
|
|
// SequencerMaskModifierData *bcmd = (SequencerMaskModifierData *)smd;
|
|
|
|
modifier_apply_threaded(ibuf, mask, maskmodifier_apply_threaded, NULL);
|
|
}
|
|
|
|
static SequenceModifierTypeInfo seqModifier_Mask = {
|
|
CTX_N_(BLT_I18NCONTEXT_ID_SEQUENCE, "Mask"), /* name */
|
|
"SequencerMaskModifierData", /* struct_name */
|
|
sizeof(SequencerMaskModifierData), /* struct_size */
|
|
NULL, /* init_data */
|
|
NULL, /* free_data */
|
|
NULL, /* copy_data */
|
|
maskmodifier_apply, /* apply */
|
|
};
|
|
|
|
/** \} */
|
|
|
|
/* -------------------------------------------------------------------- */
|
|
/** \name Tonemap Modifier
|
|
* \{ */
|
|
|
|
typedef struct AvgLogLum {
|
|
SequencerTonemapModifierData *tmmd;
|
|
struct ColorSpace *colorspace;
|
|
float al;
|
|
float auto_key;
|
|
float lav;
|
|
float cav[4];
|
|
float igm;
|
|
} AvgLogLum;
|
|
|
|
static void tonemapmodifier_init_data(SequenceModifierData *smd)
|
|
{
|
|
SequencerTonemapModifierData *tmmd = (SequencerTonemapModifierData *)smd;
|
|
/* Same as tonemap compositor node. */
|
|
tmmd->type = SEQ_TONEMAP_RD_PHOTORECEPTOR;
|
|
tmmd->key = 0.18f;
|
|
tmmd->offset = 1.0f;
|
|
tmmd->gamma = 1.0f;
|
|
tmmd->intensity = 0.0f;
|
|
tmmd->contrast = 0.0f;
|
|
tmmd->adaptation = 1.0f;
|
|
tmmd->correction = 0.0f;
|
|
}
|
|
|
|
static void tonemapmodifier_apply_threaded_simple(int width,
|
|
int height,
|
|
unsigned char *rect,
|
|
float *rect_float,
|
|
unsigned char *mask_rect,
|
|
const float *mask_rect_float,
|
|
void *data_v)
|
|
{
|
|
AvgLogLum *avg = (AvgLogLum *)data_v;
|
|
for (int y = 0; y < height; y++) {
|
|
for (int x = 0; x < width; x++) {
|
|
int pixel_index = (y * width + x) * 4;
|
|
float input[4], output[4], mask[3] = {1.0f, 1.0f, 1.0f};
|
|
/* Get input value. */
|
|
if (rect_float) {
|
|
copy_v4_v4(input, &rect_float[pixel_index]);
|
|
}
|
|
else {
|
|
straight_uchar_to_premul_float(input, &rect[pixel_index]);
|
|
}
|
|
IMB_colormanagement_colorspace_to_scene_linear_v3(input, avg->colorspace);
|
|
copy_v4_v4(output, input);
|
|
/* Get mask value. */
|
|
if (mask_rect_float) {
|
|
copy_v3_v3(mask, mask_rect_float + pixel_index);
|
|
}
|
|
else if (mask_rect) {
|
|
rgb_uchar_to_float(mask, mask_rect + pixel_index);
|
|
}
|
|
/* Apply correction. */
|
|
mul_v3_fl(output, avg->al);
|
|
float dr = output[0] + avg->tmmd->offset;
|
|
float dg = output[1] + avg->tmmd->offset;
|
|
float db = output[2] + avg->tmmd->offset;
|
|
output[0] /= ((dr == 0.0f) ? 1.0f : dr);
|
|
output[1] /= ((dg == 0.0f) ? 1.0f : dg);
|
|
output[2] /= ((db == 0.0f) ? 1.0f : db);
|
|
const float igm = avg->igm;
|
|
if (igm != 0.0f) {
|
|
output[0] = powf(max_ff(output[0], 0.0f), igm);
|
|
output[1] = powf(max_ff(output[1], 0.0f), igm);
|
|
output[2] = powf(max_ff(output[2], 0.0f), igm);
|
|
}
|
|
/* Apply mask. */
|
|
output[0] = input[0] * (1.0f - mask[0]) + output[0] * mask[0];
|
|
output[1] = input[1] * (1.0f - mask[1]) + output[1] * mask[1];
|
|
output[2] = input[2] * (1.0f - mask[2]) + output[2] * mask[2];
|
|
/* Copy result back. */
|
|
IMB_colormanagement_scene_linear_to_colorspace_v3(output, avg->colorspace);
|
|
if (rect_float) {
|
|
copy_v4_v4(&rect_float[pixel_index], output);
|
|
}
|
|
else {
|
|
premul_float_to_straight_uchar(&rect[pixel_index], output);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
static void tonemapmodifier_apply_threaded_photoreceptor(int width,
|
|
int height,
|
|
unsigned char *rect,
|
|
float *rect_float,
|
|
unsigned char *mask_rect,
|
|
const float *mask_rect_float,
|
|
void *data_v)
|
|
{
|
|
AvgLogLum *avg = (AvgLogLum *)data_v;
|
|
const float f = expf(-avg->tmmd->intensity);
|
|
const float m = (avg->tmmd->contrast > 0.0f) ? avg->tmmd->contrast :
|
|
(0.3f + 0.7f * powf(avg->auto_key, 1.4f));
|
|
const float ic = 1.0f - avg->tmmd->correction, ia = 1.0f - avg->tmmd->adaptation;
|
|
for (int y = 0; y < height; y++) {
|
|
for (int x = 0; x < width; x++) {
|
|
int pixel_index = (y * width + x) * 4;
|
|
float input[4], output[4], mask[3] = {1.0f, 1.0f, 1.0f};
|
|
/* Get input value. */
|
|
if (rect_float) {
|
|
copy_v4_v4(input, &rect_float[pixel_index]);
|
|
}
|
|
else {
|
|
straight_uchar_to_premul_float(input, &rect[pixel_index]);
|
|
}
|
|
IMB_colormanagement_colorspace_to_scene_linear_v3(input, avg->colorspace);
|
|
copy_v4_v4(output, input);
|
|
/* Get mask value. */
|
|
if (mask_rect_float) {
|
|
copy_v3_v3(mask, mask_rect_float + pixel_index);
|
|
}
|
|
else if (mask_rect) {
|
|
rgb_uchar_to_float(mask, mask_rect + pixel_index);
|
|
}
|
|
/* Apply correction. */
|
|
const float L = IMB_colormanagement_get_luminance(output);
|
|
float I_l = output[0] + ic * (L - output[0]);
|
|
float I_g = avg->cav[0] + ic * (avg->lav - avg->cav[0]);
|
|
float I_a = I_l + ia * (I_g - I_l);
|
|
output[0] /= (output[0] + powf(f * I_a, m));
|
|
I_l = output[1] + ic * (L - output[1]);
|
|
I_g = avg->cav[1] + ic * (avg->lav - avg->cav[1]);
|
|
I_a = I_l + ia * (I_g - I_l);
|
|
output[1] /= (output[1] + powf(f * I_a, m));
|
|
I_l = output[2] + ic * (L - output[2]);
|
|
I_g = avg->cav[2] + ic * (avg->lav - avg->cav[2]);
|
|
I_a = I_l + ia * (I_g - I_l);
|
|
output[2] /= (output[2] + powf(f * I_a, m));
|
|
/* Apply mask. */
|
|
output[0] = input[0] * (1.0f - mask[0]) + output[0] * mask[0];
|
|
output[1] = input[1] * (1.0f - mask[1]) + output[1] * mask[1];
|
|
output[2] = input[2] * (1.0f - mask[2]) + output[2] * mask[2];
|
|
/* Copy result back. */
|
|
IMB_colormanagement_scene_linear_to_colorspace_v3(output, avg->colorspace);
|
|
if (rect_float) {
|
|
copy_v4_v4(&rect_float[pixel_index], output);
|
|
}
|
|
else {
|
|
premul_float_to_straight_uchar(&rect[pixel_index], output);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
static void tonemapmodifier_apply(struct SequenceModifierData *smd, ImBuf *ibuf, ImBuf *mask)
|
|
{
|
|
SequencerTonemapModifierData *tmmd = (SequencerTonemapModifierData *)smd;
|
|
AvgLogLum data;
|
|
data.tmmd = tmmd;
|
|
data.colorspace = (ibuf->rect_float != NULL) ? ibuf->float_colorspace : ibuf->rect_colorspace;
|
|
float lsum = 0.0f;
|
|
int p = ibuf->x * ibuf->y;
|
|
float *fp = ibuf->rect_float;
|
|
unsigned char *cp = (unsigned char *)ibuf->rect;
|
|
float avl, maxl = -FLT_MAX, minl = FLT_MAX;
|
|
const float sc = 1.0f / p;
|
|
float Lav = 0.0f;
|
|
float cav[4] = {0.0f, 0.0f, 0.0f, 0.0f};
|
|
while (p--) {
|
|
float pixel[4];
|
|
if (fp != NULL) {
|
|
copy_v4_v4(pixel, fp);
|
|
}
|
|
else {
|
|
straight_uchar_to_premul_float(pixel, cp);
|
|
}
|
|
IMB_colormanagement_colorspace_to_scene_linear_v3(pixel, data.colorspace);
|
|
float L = IMB_colormanagement_get_luminance(pixel);
|
|
Lav += L;
|
|
add_v3_v3(cav, pixel);
|
|
lsum += logf(max_ff(L, 0.0f) + 1e-5f);
|
|
maxl = (L > maxl) ? L : maxl;
|
|
minl = (L < minl) ? L : minl;
|
|
if (fp != NULL) {
|
|
fp += 4;
|
|
}
|
|
else {
|
|
cp += 4;
|
|
}
|
|
}
|
|
data.lav = Lav * sc;
|
|
mul_v3_v3fl(data.cav, cav, sc);
|
|
maxl = logf(maxl + 1e-5f);
|
|
minl = logf(minl + 1e-5f);
|
|
avl = lsum * sc;
|
|
data.auto_key = (maxl > minl) ? ((maxl - avl) / (maxl - minl)) : 1.0f;
|
|
float al = expf(avl);
|
|
data.al = (al == 0.0f) ? 0.0f : (tmmd->key / al);
|
|
data.igm = (tmmd->gamma == 0.0f) ? 1.0f : (1.0f / tmmd->gamma);
|
|
|
|
if (tmmd->type == SEQ_TONEMAP_RD_PHOTORECEPTOR) {
|
|
modifier_apply_threaded(ibuf, mask, tonemapmodifier_apply_threaded_photoreceptor, &data);
|
|
}
|
|
else /* if (tmmd->type == SEQ_TONEMAP_RD_SIMPLE) */ {
|
|
modifier_apply_threaded(ibuf, mask, tonemapmodifier_apply_threaded_simple, &data);
|
|
}
|
|
}
|
|
|
|
static SequenceModifierTypeInfo seqModifier_Tonemap = {
|
|
CTX_N_(BLT_I18NCONTEXT_ID_SEQUENCE, "Tonemap"), /* name */
|
|
"SequencerTonemapModifierData", /* struct_name */
|
|
sizeof(SequencerTonemapModifierData), /* struct_size */
|
|
tonemapmodifier_init_data, /* init_data */
|
|
NULL, /* free_data */
|
|
NULL, /* copy_data */
|
|
tonemapmodifier_apply, /* apply */
|
|
};
|
|
|
|
/** \} */
|
|
|
|
/* -------------------------------------------------------------------- */
|
|
/** \name Public Modifier Functions
|
|
* \{ */
|
|
|
|
static void sequence_modifier_type_info_init(void)
|
|
{
|
|
#define INIT_TYPE(typeName) (modifiersTypes[seqModifierType_##typeName] = &seqModifier_##typeName)
|
|
|
|
INIT_TYPE(ColorBalance);
|
|
INIT_TYPE(Curves);
|
|
INIT_TYPE(HueCorrect);
|
|
INIT_TYPE(BrightContrast);
|
|
INIT_TYPE(Mask);
|
|
INIT_TYPE(WhiteBalance);
|
|
INIT_TYPE(Tonemap);
|
|
|
|
#undef INIT_TYPE
|
|
}
|
|
|
|
const SequenceModifierTypeInfo *SEQ_modifier_type_info_get(int type)
|
|
{
|
|
if (!modifierTypesInit) {
|
|
sequence_modifier_type_info_init();
|
|
modifierTypesInit = true;
|
|
}
|
|
|
|
return modifiersTypes[type];
|
|
}
|
|
|
|
SequenceModifierData *SEQ_modifier_new(Sequence *seq, const char *name, int type)
|
|
{
|
|
SequenceModifierData *smd;
|
|
const SequenceModifierTypeInfo *smti = SEQ_modifier_type_info_get(type);
|
|
|
|
smd = MEM_callocN(smti->struct_size, "sequence modifier");
|
|
|
|
smd->type = type;
|
|
smd->flag |= SEQUENCE_MODIFIER_EXPANDED;
|
|
|
|
if (!name || !name[0]) {
|
|
BLI_strncpy(smd->name, smti->name, sizeof(smd->name));
|
|
}
|
|
else {
|
|
BLI_strncpy(smd->name, name, sizeof(smd->name));
|
|
}
|
|
|
|
BLI_addtail(&seq->modifiers, smd);
|
|
|
|
SEQ_modifier_unique_name(seq, smd);
|
|
|
|
if (smti->init_data) {
|
|
smti->init_data(smd);
|
|
}
|
|
|
|
return smd;
|
|
}
|
|
|
|
bool SEQ_modifier_remove(Sequence *seq, SequenceModifierData *smd)
|
|
{
|
|
if (BLI_findindex(&seq->modifiers, smd) == -1) {
|
|
return false;
|
|
}
|
|
|
|
BLI_remlink(&seq->modifiers, smd);
|
|
SEQ_modifier_free(smd);
|
|
|
|
return true;
|
|
}
|
|
|
|
void SEQ_modifier_clear(Sequence *seq)
|
|
{
|
|
SequenceModifierData *smd, *smd_next;
|
|
|
|
for (smd = seq->modifiers.first; smd; smd = smd_next) {
|
|
smd_next = smd->next;
|
|
SEQ_modifier_free(smd);
|
|
}
|
|
|
|
BLI_listbase_clear(&seq->modifiers);
|
|
}
|
|
|
|
void SEQ_modifier_free(SequenceModifierData *smd)
|
|
{
|
|
const SequenceModifierTypeInfo *smti = SEQ_modifier_type_info_get(smd->type);
|
|
|
|
if (smti && smti->free_data) {
|
|
smti->free_data(smd);
|
|
}
|
|
|
|
MEM_freeN(smd);
|
|
}
|
|
|
|
void SEQ_modifier_unique_name(Sequence *seq, SequenceModifierData *smd)
|
|
{
|
|
const SequenceModifierTypeInfo *smti = SEQ_modifier_type_info_get(smd->type);
|
|
|
|
BLI_uniquename(&seq->modifiers,
|
|
smd,
|
|
CTX_DATA_(BLT_I18NCONTEXT_ID_SEQUENCE, smti->name),
|
|
'.',
|
|
offsetof(SequenceModifierData, name),
|
|
sizeof(smd->name));
|
|
}
|
|
|
|
SequenceModifierData *SEQ_modifier_find_by_name(Sequence *seq, const char *name)
|
|
{
|
|
return BLI_findstring(&(seq->modifiers), name, offsetof(SequenceModifierData, name));
|
|
}
|
|
|
|
ImBuf *SEQ_modifier_apply_stack(const SeqRenderData *context,
|
|
Sequence *seq,
|
|
ImBuf *ibuf,
|
|
int timeline_frame)
|
|
{
|
|
SequenceModifierData *smd;
|
|
ImBuf *processed_ibuf = ibuf;
|
|
|
|
if (seq->modifiers.first && (seq->flag & SEQ_USE_LINEAR_MODIFIERS)) {
|
|
processed_ibuf = IMB_dupImBuf(ibuf);
|
|
SEQ_render_imbuf_from_sequencer_space(context->scene, processed_ibuf);
|
|
}
|
|
|
|
for (smd = seq->modifiers.first; smd; smd = smd->next) {
|
|
const SequenceModifierTypeInfo *smti = SEQ_modifier_type_info_get(smd->type);
|
|
|
|
/* could happen if modifier is being removed or not exists in current version of blender */
|
|
if (!smti) {
|
|
continue;
|
|
}
|
|
|
|
/* modifier is muted, do nothing */
|
|
if (smd->flag & SEQUENCE_MODIFIER_MUTE) {
|
|
continue;
|
|
}
|
|
|
|
if (smti->apply) {
|
|
int frame_offset;
|
|
if (smd->mask_time == SEQUENCE_MASK_TIME_RELATIVE) {
|
|
frame_offset = seq->start;
|
|
}
|
|
else /*if (smd->mask_time == SEQUENCE_MASK_TIME_ABSOLUTE)*/ {
|
|
frame_offset = smd->mask_id ? ((Mask *)smd->mask_id)->sfra : 0;
|
|
}
|
|
|
|
ImBuf *mask = modifier_mask_get(
|
|
smd, context, timeline_frame, frame_offset, ibuf->rect_float != NULL);
|
|
|
|
if (processed_ibuf == ibuf) {
|
|
processed_ibuf = IMB_dupImBuf(ibuf);
|
|
}
|
|
|
|
smti->apply(smd, processed_ibuf, mask);
|
|
|
|
if (mask) {
|
|
IMB_freeImBuf(mask);
|
|
}
|
|
}
|
|
}
|
|
|
|
if (seq->modifiers.first && (seq->flag & SEQ_USE_LINEAR_MODIFIERS)) {
|
|
seq_imbuf_to_sequencer_space(context->scene, processed_ibuf, false);
|
|
}
|
|
|
|
return processed_ibuf;
|
|
}
|
|
|
|
void SEQ_modifier_list_copy(Sequence *seqn, Sequence *seq)
|
|
{
|
|
SequenceModifierData *smd;
|
|
|
|
for (smd = seq->modifiers.first; smd; smd = smd->next) {
|
|
SequenceModifierData *smdn;
|
|
const SequenceModifierTypeInfo *smti = SEQ_modifier_type_info_get(smd->type);
|
|
|
|
smdn = MEM_dupallocN(smd);
|
|
|
|
if (smti && smti->copy_data) {
|
|
smti->copy_data(smdn, smd);
|
|
}
|
|
|
|
smdn->next = smdn->prev = NULL;
|
|
BLI_addtail(&seqn->modifiers, smdn);
|
|
}
|
|
}
|
|
|
|
int SEQ_sequence_supports_modifiers(Sequence *seq)
|
|
{
|
|
return !ELEM(seq->type, SEQ_TYPE_SOUND_RAM, SEQ_TYPE_SOUND_HD);
|
|
}
|
|
|
|
/** \} */
|
|
|
|
/* -------------------------------------------------------------------- */
|
|
/** \name .blend File I/O
|
|
* \{ */
|
|
|
|
void SEQ_modifier_blend_write(BlendWriter *writer, ListBase *modbase)
|
|
{
|
|
LISTBASE_FOREACH (SequenceModifierData *, smd, modbase) {
|
|
const SequenceModifierTypeInfo *smti = SEQ_modifier_type_info_get(smd->type);
|
|
|
|
if (smti) {
|
|
BLO_write_struct_by_name(writer, smti->struct_name, smd);
|
|
|
|
if (smd->type == seqModifierType_Curves) {
|
|
CurvesModifierData *cmd = (CurvesModifierData *)smd;
|
|
|
|
BKE_curvemapping_blend_write(writer, &cmd->curve_mapping);
|
|
}
|
|
else if (smd->type == seqModifierType_HueCorrect) {
|
|
HueCorrectModifierData *hcmd = (HueCorrectModifierData *)smd;
|
|
|
|
BKE_curvemapping_blend_write(writer, &hcmd->curve_mapping);
|
|
}
|
|
}
|
|
else {
|
|
BLO_write_struct(writer, SequenceModifierData, smd);
|
|
}
|
|
}
|
|
}
|
|
|
|
void SEQ_modifier_blend_read_data(BlendDataReader *reader, ListBase *lb)
|
|
{
|
|
BLO_read_list(reader, lb);
|
|
|
|
LISTBASE_FOREACH (SequenceModifierData *, smd, lb) {
|
|
if (smd->mask_sequence) {
|
|
BLO_read_data_address(reader, &smd->mask_sequence);
|
|
}
|
|
|
|
if (smd->type == seqModifierType_Curves) {
|
|
CurvesModifierData *cmd = (CurvesModifierData *)smd;
|
|
|
|
BKE_curvemapping_blend_read(reader, &cmd->curve_mapping);
|
|
}
|
|
else if (smd->type == seqModifierType_HueCorrect) {
|
|
HueCorrectModifierData *hcmd = (HueCorrectModifierData *)smd;
|
|
|
|
BKE_curvemapping_blend_read(reader, &hcmd->curve_mapping);
|
|
}
|
|
}
|
|
}
|
|
|
|
void SEQ_modifier_blend_read_lib(BlendLibReader *reader, Scene *scene, ListBase *lb)
|
|
{
|
|
LISTBASE_FOREACH (SequenceModifierData *, smd, lb) {
|
|
if (smd->mask_id) {
|
|
BLO_read_id_address(reader, scene->id.lib, &smd->mask_id);
|
|
}
|
|
}
|
|
}
|
|
|
|
/** \} */
|