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Diffstat (limited to 'release/plugins/sequence/blur.c')
-rw-r--r--release/plugins/sequence/blur.c284
1 files changed, 0 insertions, 284 deletions
diff --git a/release/plugins/sequence/blur.c b/release/plugins/sequence/blur.c
deleted file mode 100644
index d33feb0bb68..00000000000
--- a/release/plugins/sequence/blur.c
+++ /dev/null
@@ -1,284 +0,0 @@
-/**
- *
- * ***** BEGIN GPL LICENSE BLOCK *****
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- *
- * The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
- * All rights reserved.
- *
- * The Original Code is: all of this file.
- *
- * Contributor(s): none yet.
- *
- * ***** END GPL LICENSE BLOCK *****
- */
-
-#include <stdio.h>
-#include "plugin.h"
-
-/* ******************** GLOBAL VARIABLES ***************** */
-
-
-char name[24] = "Blur";
-
-/* structure for buttons,
- * butcode name default min max 0
- */
-
-VarStruct varstr[] = {
- LABEL, "Input: 1 strip", 0.0, 0.0, 0.0, "",
- NUMSLI | FLO, "Blur", 0.5, 0.0, 10.0, "Maximum filtersize",
- NUMSLI | FLO, "Gamma", 1.0, 0.4, 2.0, "Gamma correction",
- TOG | INT, "Animated", 0.0, 0.0, 1.0, "For (Ipo) animated blur",
- NUM | INT, "debug", 0.0, 0.0, 2.0,
- "0:off 1: show primary blur buffer 2: show 2nd blur buffer",
-
-};
-
-/* The cast struct is for input in the main doit function
- Varstr and Cast must have the same variables in the same order */
-
-typedef struct Cast {
- int dummy; /* because of the 'label' button */
- float blur;
- float gamma;
- float use_ipo;
- int show;
-} Cast;
-
-
-/* cfra: the current frame */
-
-float cfra;
-
-void plugin_seq_doit(Cast *, float, float, int, int, ImBuf *, ImBuf *, ImBuf *, ImBuf *);
-
-/* ******************** Fixed functions ***************** */
-
-int plugin_seq_getversion(void)
-{
- return B_PLUGIN_VERSION;
-}
-
-void plugin_but_changed(int but)
-{
-}
-
-void plugin_init(void)
-{
-}
-
-void plugin_getinfo(PluginInfo *info)
-{
- info->name = name;
- info->nvars = sizeof(varstr) / sizeof(VarStruct);
- info->cfra = &cfra;
-
- info->varstr = varstr;
-
- info->init = plugin_init;
- info->seq_doit = (SeqDoit) plugin_seq_doit;
- info->callback = plugin_but_changed;
-}
-
-
-void blurbuf(struct ImBuf *ibuf, int nr, Cast *cast)
-{
- /* nr = number of blurs */
- /* the ibuf->rect is replaced */
- struct ImBuf *tbuf, *ttbuf;
- int i, x4;
-
- tbuf = dupImBuf(ibuf);
- x4 = ibuf->x / 4;
-
- /* This doesn't seem to work... paprmh */
- if (cast->gamma != 1.0) gamwarp(tbuf, cast->gamma);
-
- /* reduce */
- for (i = 0; i < nr; i++) {
- ttbuf = onehalf(tbuf);
- if (ttbuf) {
- freeImBuf(tbuf);
- tbuf = ttbuf;
- }
- if (tbuf->x < 4 || tbuf->y < 4) break;
- }
-
- /* enlarge */
- for (i = 0; i < nr; i++) {
- ttbuf = double_x(tbuf);
- if (ttbuf) {
- freeImBuf(tbuf);
- tbuf = ttbuf;
- }
- ttbuf = double_y(tbuf);
- if (ttbuf) {
- freeImBuf(tbuf);
- tbuf = ttbuf;
- }
- if (tbuf->x > x4) {
- scaleImBuf(tbuf, ibuf->x, ibuf->y);
- break;
- }
- }
-
- /* this doesn't seem to work...paprmh*/
- if (cast->gamma != 1.0) gamwarp(tbuf, 1.0 / cast->gamma);
-
- if (ibuf->rect) memcpy(ibuf->rect, tbuf->rect, 4 * ibuf->x * ibuf->y);
-
- if (ibuf->rect_float)
- memcpy(ibuf->rect_float, tbuf->rect_float, 4 * ibuf->x * ibuf->y * sizeof(float));
-
- freeImBuf(tbuf);
-
-}
-
-void doblur(struct ImBuf *mbuf, float fac, Cast *cast)
-{
- /* make two filtered images, like a mipmap structure
- * fac is filtersize in pixels
- */
- struct ImBuf *ibuf, *pbuf;
- float ifac, pfac, infac;
- int n, b1, b2;
- char *irect, *prect, *mrect;
- float *irectf, *prectf, *mrectf;
-
- /* which buffers ? */
-
- if (fac > 7.0) fac = 7.0;
- if (fac <= 1.0) return;
-
- pfac = 2.0;
- pbuf = dupImBuf(mbuf);
- n = 1;
- while (pfac < fac) {
- blurbuf(pbuf, n, cast);
- blurbuf(pbuf, n, cast);
-
- n++;
- pfac += 1.0;
- }
-
- ifac = pfac;
- pfac -= 1.0;
-
- ibuf = dupImBuf(pbuf);
- blurbuf(ibuf, n, cast);
- blurbuf(ibuf, n, cast);
-
- fac = (fac - pfac) / (ifac - pfac);
- n = mbuf->x * mbuf->y;
-
- if (cast->show) fac = cast->show - 1;
-
- if (mbuf->rect_float) {
- if (fac >= 1) {
- memcpy(mbuf->rect_float, ibuf->rect_float, 4 * n * sizeof(float));
- }
- else if (fac <= 0) {
- memcpy(mbuf->rect_float, pbuf->rect_float, 4 * n * sizeof(float));
- }
- else { /* interpolate */
- infac = 1 - fac;
-
- irectf = (float *)ibuf->rect_float;
- prectf = (float *)pbuf->rect_float;
- mrectf = (float *)mbuf->rect_float;
- while (n--) {
- mrectf[0] = irectf[0] * fac + prectf[0] * infac;
- mrectf[1] = irectf[1] * fac + prectf[1] * infac;
- mrectf[2] = irectf[2] * fac + prectf[2] * infac;
- mrectf[3] = irectf[3] * fac + prectf[3] * infac;
- mrectf += 4;
- irectf += 4;
- prectf += 4;
- }
- }
- }
- else if (mbuf->rect) {
- b1 = (int)fac * 255.0;
- if (b1 > 255) b1 = 255;
- b2 = 255 - b1;
-
- if (b1 == 255) {
- memcpy(mbuf->rect, ibuf->rect, 4 * n);
- }
- else if (b1 == 0) {
- memcpy(mbuf->rect, pbuf->rect, 4 * n);
- }
- else { /* interpolate */
- irect = (char *)ibuf->rect;
- prect = (char *)pbuf->rect;
- mrect = (char *)mbuf->rect;
- while (n--) {
- mrect[0] = (irect[0] * b1 + prect[0] * b2) >> 8;
- mrect[1] = (irect[1] * b1 + prect[1] * b2) >> 8;
- mrect[2] = (irect[2] * b1 + prect[2] * b2) >> 8;
- mrect[3] = (irect[3] * b1 + prect[3] * b2) >> 8;
- mrect += 4;
- irect += 4;
- prect += 4;
- }
- }
- }
-
- freeImBuf(ibuf);
- freeImBuf(pbuf);
-}
-
-
-void plugin_seq_doit(Cast *cast, float facf0, float facf1, int x, int y, ImBuf *ibuf1, ImBuf *ibuf2, ImBuf *out, ImBuf *use)
-{
- float bfacf0, bfacf1;
-
- if (cast->use_ipo == 0) {
- bfacf0 = bfacf1 = cast->blur + 1.0;
- }
- else {
- bfacf0 = (facf0 * 6.0) + 1.0;
- bfacf1 = (facf1 * 6.0) + 1.0;
- }
-
- if (out->rect) memcpy(out->rect, ibuf1->rect, 4 * out->x * out->y);
- if (out->rect_float) memcpy(out->rect_float, ibuf1->rect_float, 4 * out->x * out->y * sizeof(float));
-
-/****************I can't get this field code to work... works ok without...paprmh****************/
-
-
- /* it blurs interlaced, only tested with even fields */
-
-/* de_interlace(out);*/
- /* otherwise scaling goes wrong */
-/* out->flags &= ~IB_fields;*/
-
- doblur(out, bfacf0, cast); /*fieldA*/
-
-/* if (out->rect)out->rect += out->x * out->y;
- if (out->rect_float)out->rect_float += out->x * out->y;
-
- doblur(out, bfacf1, cast);*/ /*fieldB*/
-
-/* if (out->rect)out->rect -= out->x * out->y;
- if (out->rect_float)out->rect_float -= out->x * out->y;
- out->flags |= IB_fields;
-
- interlace(out);*/
-
-}
-
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