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Diffstat (limited to 'source/blender/src/seqscopes.c')
-rw-r--r--source/blender/src/seqscopes.c340
1 files changed, 0 insertions, 340 deletions
diff --git a/source/blender/src/seqscopes.c b/source/blender/src/seqscopes.c
deleted file mode 100644
index 1fa01a6145e..00000000000
--- a/source/blender/src/seqscopes.c
+++ /dev/null
@@ -1,340 +0,0 @@
-/**
- * $Id$
- *
- * ***** BEGIN GPL/BL DUAL 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. The Blender
- * Foundation also sells licenses for use in proprietary software under
- * the Blender License. See http://www.blender.org/BL/ for information
- * about this.
- *
- * 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- *
- * Author: Peter Schlaile < peter [at] schlaile [dot] de >
- *
- * ***** END GPL/BL DUAL LICENSE BLOCK *****
- *
- */
-
-#include "BSE_seqscopes.h"
-#include "IMB_imbuf_types.h"
-#include "IMB_imbuf.h"
-#include "BKE_utildefines.h"
-#include <math.h>
-#include <string.h>
-
-static void rgb_to_yuv(float rgb[3], float yuv[3]) {
- yuv[0]= 0.299*rgb[0] + 0.587*rgb[1] + 0.114*rgb[2];
- yuv[1]= 0.492*(rgb[2] - yuv[0]);
- yuv[2]= 0.877*(rgb[0] - yuv[0]);
-
- /* Normalize */
- yuv[1]*= 255.0/(122*2.0);
- yuv[1]+= 0.5;
-
- yuv[2]*= 255.0/(157*2.0);
- yuv[2]+= 0.5;
-}
-
-static void scope_put_pixel(unsigned char* table, unsigned char * pos)
-{
- char newval = table[*pos];
- pos[0] = pos[1] = pos[2] = newval;
- pos[3] = 255;
-}
-
-static void wform_put_line(int w,
- unsigned char * last_pos, unsigned char * new_pos)
-{
- if (last_pos > new_pos) {
- unsigned char* temp = new_pos;
- new_pos = last_pos;
- last_pos = temp;
- }
-
- while (last_pos < new_pos) {
- if (last_pos[0] == 0) {
- last_pos[0] = last_pos[1] = last_pos[2] = 32;
- last_pos[3] = 255;
- }
- last_pos += 4*w;
- }
-}
-
-static struct ImBuf *make_waveform_view_from_ibuf_byte(struct ImBuf * ibuf)
-{
- struct ImBuf * rval = IMB_allocImBuf(ibuf->x + 3, 515, 32, IB_rect, 0);
- int x,y;
- unsigned char* src = (unsigned char*) ibuf->rect;
- unsigned char* tgt = (unsigned char*) rval->rect;
- int w = ibuf->x + 3;
- int h = 515;
- float waveform_gamma = 0.2;
- unsigned char wtable[256];
-
- for (x = 0; x < 256; x++) {
- wtable[x] = (unsigned char) (pow(((float) x + 1)/256,
- waveform_gamma)*255);
- }
-
- for (y = 0; y < ibuf->y; y++) {
- unsigned char * last_p = 0;
-
- for (x = 0; x < ibuf->x; x++) {
- unsigned char * rgb = src + 4 * (ibuf->x * y + x);
- float v = 1.0 *
- ( 0.299*rgb[0]
- + 0.587*rgb[1]
- + 0.114*rgb[2]) / 255.0;
- unsigned char * p = tgt;
- p += 4 * (w * ((int) (v * (h - 3)) + 1) + x + 1);
-
- scope_put_pixel(wtable, p);
- p += 4 * w;
- scope_put_pixel(wtable, p);
-
- if (last_p != 0) {
- wform_put_line(w, last_p, p);
- }
- last_p = p;
- }
- }
-
- for (x = 0; x < w; x++) {
- unsigned char * p = tgt + 4 * x;
- p[1] = p[3] = 255.0;
- p[4 * w + 1] = p[4 * w + 3] = 255.0;
- p = tgt + 4 * (w * (h - 1) + x);
- p[1] = p[3] = 255.0;
- p[-4 * w + 1] = p[-4 * w + 3] = 255.0;
- }
-
- for (y = 0; y < h; y++) {
- unsigned char * p = tgt + 4 * w * y;
- p[1] = p[3] = 255.0;
- p[4 + 1] = p[4 + 3] = 255.0;
- p = tgt + 4 * (w * y + w - 1);
- p[1] = p[3] = 255.0;
- p[-4 + 1] = p[-4 + 3] = 255.0;
- }
-
- return rval;
-}
-
-static struct ImBuf *make_waveform_view_from_ibuf_float(struct ImBuf * ibuf)
-{
- struct ImBuf * rval = IMB_allocImBuf(ibuf->x + 3, 515, 32, IB_rect, 0);
- int x,y;
- float* src = ibuf->rect_float;
- unsigned char* tgt = (unsigned char*) rval->rect;
- int w = ibuf->x + 3;
- int h = 515;
- float waveform_gamma = 0.2;
- unsigned char wtable[256];
-
- for (x = 0; x < 256; x++) {
- wtable[x] = (unsigned char) (pow(((float) x + 1)/256,
- waveform_gamma)*255);
- }
-
- for (y = 0; y < ibuf->y; y++) {
- unsigned char * last_p = 0;
-
- for (x = 0; x < ibuf->x; x++) {
- float * rgb = src + 4 * (ibuf->x * y + x);
- float v = 1.0 *
- ( 0.299*rgb[0]
- + 0.587*rgb[1]
- + 0.114*rgb[2]);
- unsigned char * p = tgt;
-
- CLAMP(v, 0.0, 1.0);
-
- p += 4 * (w * ((int) (v * (h - 3)) + 1) + x + 1);
-
- scope_put_pixel(wtable, p);
- p += 4 * w;
- scope_put_pixel(wtable, p);
-
- if (last_p != 0) {
- wform_put_line(w, last_p, p);
- }
- last_p = p;
- }
- }
-
- for (x = 0; x < w; x++) {
- unsigned char * p = tgt + 4 * x;
- p[1] = p[3] = 255.0;
- p[4 * w + 1] = p[4 * w + 3] = 255.0;
- p = tgt + 4 * (w * (h - 1) + x);
- p[1] = p[3] = 255.0;
- p[-4 * w + 1] = p[-4 * w + 3] = 255.0;
- }
-
- for (y = 0; y < h; y++) {
- unsigned char * p = tgt + 4 * w * y;
- p[1] = p[3] = 255.0;
- p[4 + 1] = p[4 + 3] = 255.0;
- p = tgt + 4 * (w * y + w - 1);
- p[1] = p[3] = 255.0;
- p[-4 + 1] = p[-4 + 3] = 255.0;
- }
-
- return rval;
-}
-
-struct ImBuf *make_waveform_view_from_ibuf(struct ImBuf * ibuf)
-{
- if (ibuf->rect_float) {
- return make_waveform_view_from_ibuf_float(ibuf);
- } else {
- return make_waveform_view_from_ibuf_byte(ibuf);
- }
-}
-
-
-static void vectorscope_put_cross(unsigned char r, unsigned char g,
- unsigned char b,
- char * tgt, int w, int h, int size)
-{
- float rgb[3], yuv[3];
- char * p;
- int x = 0;
- int y = 0;
-
- rgb[0]= (float)r/255.0;
- rgb[1]= (float)g/255.0;
- rgb[2]= (float)b/255.0;
- rgb_to_yuv(rgb, yuv);
-
- p = tgt + 4 * (w * (int) ((yuv[2] * (h - 3) + 1))
- + (int) ((yuv[1] * (w - 3) + 1)));
-
- if (r == 0 && g == 0 && b == 0) {
- r = 255;
- }
-
- for (y = -size; y <= size; y++) {
- for (x = -size; x <= size; x++) {
- char * q = p + 4 * (y * w + x);
- q[0] = r; q[1] = g; q[2] = b; q[3] = 255;
- }
- }
-}
-
-static struct ImBuf *make_vectorscope_view_from_ibuf_byte(struct ImBuf * ibuf)
-{
- struct ImBuf * rval = IMB_allocImBuf(515, 515, 32, IB_rect, 0);
- int x,y;
- char* src = (char*) ibuf->rect;
- char* tgt = (char*) rval->rect;
- float rgb[3], yuv[3];
- int w = 515;
- int h = 515;
- float scope_gamma = 0.2;
- unsigned char wtable[256];
-
- for (x = 0; x < 256; x++) {
- wtable[x] = (unsigned char) (pow(((float) x + 1)/256,
- scope_gamma)*255);
- }
-
- for (x = 0; x <= 255; x++) {
- vectorscope_put_cross(255 , 0,255 - x, tgt, w, h, 1);
- vectorscope_put_cross(255 , x, 0, tgt, w, h, 1);
- vectorscope_put_cross(255- x, 255, 0, tgt, w, h, 1);
- vectorscope_put_cross(0, 255, x, tgt, w, h, 1);
- vectorscope_put_cross(0, 255 - x, 255, tgt, w, h, 1);
- vectorscope_put_cross(x, 0, 255, tgt, w, h, 1);
- }
-
- for (y = 0; y < ibuf->y; y++) {
- for (x = 0; x < ibuf->x; x++) {
- char * src1 = src + 4 * (ibuf->x * y + x);
- char * p;
-
- rgb[0]= (float)src1[0]/255.0;
- rgb[1]= (float)src1[1]/255.0;
- rgb[2]= (float)src1[2]/255.0;
- rgb_to_yuv(rgb, yuv);
-
- p = tgt + 4 * (w * (int) ((yuv[2] * (h - 3) + 1))
- + (int) ((yuv[1] * (w - 3) + 1)));
- scope_put_pixel(wtable, (unsigned char*)p);
- }
- }
-
- vectorscope_put_cross(0, 0, 0, tgt, w, h, 3);
-
- return rval;
-}
-
-static struct ImBuf *make_vectorscope_view_from_ibuf_float(struct ImBuf * ibuf)
-{
- struct ImBuf * rval = IMB_allocImBuf(515, 515, 32, IB_rect, 0);
- int x,y;
- float* src = ibuf->rect_float;
- char* tgt = (char*) rval->rect;
- float rgb[3], yuv[3];
- int w = 515;
- int h = 515;
- float scope_gamma = 0.2;
- unsigned char wtable[256];
-
- for (x = 0; x < 256; x++) {
- wtable[x] = (unsigned char) (pow(((float) x + 1)/256,
- scope_gamma)*255);
- }
-
- for (x = 0; x <= 255; x++) {
- vectorscope_put_cross(255 , 0,255 - x, tgt, w, h, 1);
- vectorscope_put_cross(255 , x, 0, tgt, w, h, 1);
- vectorscope_put_cross(255- x, 255, 0, tgt, w, h, 1);
- vectorscope_put_cross(0, 255, x, tgt, w, h, 1);
- vectorscope_put_cross(0, 255 - x, 255, tgt, w, h, 1);
- vectorscope_put_cross(x, 0, 255, tgt, w, h, 1);
- }
-
- for (y = 0; y < ibuf->y; y++) {
- for (x = 0; x < ibuf->x; x++) {
- float * src1 = src + 4 * (ibuf->x * y + x);
- char * p;
-
- memcpy(rgb, src1, 3 * sizeof(float));
-
- CLAMP(rgb[0], 0.0, 1.0);
- CLAMP(rgb[1], 0.0, 1.0);
- CLAMP(rgb[2], 0.0, 1.0);
-
- rgb_to_yuv(rgb, yuv);
-
- p = tgt + 4 * (w * (int) ((yuv[2] * (h - 3) + 1))
- + (int) ((yuv[1] * (w - 3) + 1)));
- scope_put_pixel(wtable, (unsigned char*)p);
- }
- }
-
- vectorscope_put_cross(0, 0, 0, tgt, w, h, 3);
-
- return rval;
-}
-
-struct ImBuf *make_vectorscope_view_from_ibuf(struct ImBuf * ibuf)
-{
- if (ibuf->rect_float) {
- return make_vectorscope_view_from_ibuf_float(ibuf);
- } else {
- return make_vectorscope_view_from_ibuf_byte(ibuf);
- }
-}
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