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Diffstat (limited to 'source/blender/src/verse_image.c')
-rw-r--r--source/blender/src/verse_image.c343
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diff --git a/source/blender/src/verse_image.c b/source/blender/src/verse_image.c
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-/**
- * $Id$
- *
- * ***** 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.
- *
- * Contributor(s): Jiri Hnidek.
- *
- * ***** END GPL/BL DUAL LICENSE BLOCK *****
- */
-
-#ifdef WITH_VERSE
-
-#include <string.h>
-
-#include "mydevice.h"
-
-#include "BKE_verse.h"
-#include "BKE_image.h"
-
-#include "MEM_guardedalloc.h"
-
-#include "DNA_image_types.h"
-
-#include "IMB_imbuf_types.h"
-#include "IMB_imbuf.h"
-
-#include "BDR_drawmesh.h"
-
-#include "BIF_verse.h"
-#include "BIF_space.h"
-
-/*
- * unsubscribe from verse bitmap
- */
-void unsubscribe_from_bitmap_node(VNode *vnode)
-{
- if(vnode->type != V_NT_BITMAP) return;
-
- /* TODO */
-}
-
-/*
- * upload image to verse server
- */
-void push_image_to_verse_server(VerseSession *session, Image *image)
-{
- ImBuf *ibuf= BKE_image_get_ibuf(image, NULL);
- struct VNode *vnode;
-
- if(!session) return;
-
- if(!(session->flag & VERSE_CONNECTED)) return;
-
- /* create "my" new object VerseNode */
- vnode= create_verse_node(session, -1 , V_NT_BITMAP, VN_OWNER_MINE);
- /* create object data */
- vnode->data = create_bitmap_data();
-
- /* set up name of VerseNode */
- vnode->name = (char*)MEM_mallocN(sizeof(char*)*(strlen(image->id.name)-1), "object node name");
- vnode->name[0] = '\0';
- strcat(vnode->name, image->id.name+2);
-
- /* set up dimension of image */
- if(ibuf) {
- ((VBitmapData*)vnode->data)->width = ibuf->x;
- ((VBitmapData*)vnode->data)->height = ibuf->y;
- }
- else {
- ((VBitmapData*)vnode->data)->width = 0;
- ((VBitmapData*)vnode->data)->height = 0;
- }
- ((VBitmapData*)(vnode->data))->height = 1;
-
- /* set up pointers between Object and VerseNode */
- ((VBitmapData*)vnode->data)->image = (void*)image;
- image->vnode = (void*)vnode;
-
- /* add node to sending queue */
- add_item_to_send_queue(&(session->queue), vnode, VERSE_NODE);
-}
-
-/*
- * synchronize blender image channel (R,G,B,A) with verse bitmap layer
- */
-void sync_blender_image_channel_with_verse_layer(VNode *vnode, VBitmapLayer *vblayer)
-{
- struct Image *image = (Image*)((VBitmapData*)(vnode->data))->image;
- struct ImBuf *ibuf= BKE_image_get_ibuf(image, NULL);
- unsigned char *rect;
- int x, y, height, t_width, i, channel=0;
-
- if(!image) return;
-
- if(!ibuf) return;
-
- rect = (unsigned char*)ibuf->rect;
-
- /* select channel due to verse layer name */
- if(strcmp(vblayer->name,"col_r")==0)
- channel = 0;
- else if(strcmp(vblayer->name,"col_g")==0)
- channel = 1;
- else if(strcmp(vblayer->name, "col_b")==0)
- channel = 2;
- else if(strcmp(vblayer->name,"alpha")==0)
- channel = 3;
-
-#ifdef VERSE_DEBUG_PRINT
- printf(" %s:%d\n", vblayer->name, channel);
-#endif
-
- height = ((VBitmapData*)(vnode->data))->height;
- t_width = ((VBitmapData*)(vnode->data))->t_width;
-
- i = (height-1)*t_width;
-
-#ifdef VERSE_DEBUG_PRINT
- printf("\ti:%d\n", i);
-#endif
-
- if(vblayer->type==VN_B_LAYER_UINT8) {
- unsigned char *vuint8 = (unsigned char*)vblayer->data;
- for(y=height-1; y>=0; y--, i=y*t_width)
- for(x=0; x<ibuf->x; x++, rect+=4, i++)
- rect[channel] = (char)vuint8[i];
- }
-
- allqueue(REDRAWIMAGE, 0);
- allqueue(REDRAWVIEW3D, 0);
-}
-
-/*
- * synchronize blender image with verse image
- */
-void sync_blender_image_with_verse_bitmap_node(VNode *vnode)
-{
- struct VBitmapLayer *vblayer;
-
- vblayer = ((VBitmapData*)(vnode->data))->layers.lb.first;
-
- while(vblayer) {
-#ifdef VERSE_DEBUG_PRINT
- printf("\tsyncing layer:");
-#endif
- sync_blender_image_channel_with_verse_layer(vnode, vblayer);
- vblayer = vblayer->next;
- }
-}
-
-/*
- * This function is called, when some other verse client change dimension of image.
- * It is neccesary to reallocate blender image too, when dimension of verse image
- * is different from blender image.
- */
-void post_bitmap_dimension_set(VNode *vnode)
-{
- struct Image *image = (Image*)((VBitmapData*)(vnode->data))->image;
- struct ImBuf *ibuf= BKE_image_get_ibuf(image, NULL);
-
- if(!image) return;
-
- if(!ibuf) return;
-
- if(vnode->owner_id == VN_OWNER_MINE) {
- if( ((VBitmapData*)vnode->data)->layers.lb.first == NULL ) {
- /* send all verse bitmap layers (RGBA) to verse server */
- printf("\tsending all bitmap layers to verse server\n");
- verse_send_b_layer_create(vnode->id, -1, "col_r", VN_B_LAYER_UINT8);
- verse_send_b_layer_create(vnode->id, -1, "col_g", VN_B_LAYER_UINT8);
- verse_send_b_layer_create(vnode->id, -1, "col_b", VN_B_LAYER_UINT8);
- verse_send_b_layer_create(vnode->id, -1, "alpha", VN_B_LAYER_UINT8);
-
- return;
- }
- }
-
- if((ibuf->x!=((VBitmapData*)vnode->data)->width) || (ibuf->y!=((VBitmapData*)vnode->data)->height)) {
- struct VBitmapLayer *vblayer;
- struct ImBuf *new_ibuf;
-
- /* allocate new ibuf */
- new_ibuf= IMB_allocImBuf(((VBitmapData*)vnode->data)->width,
- ((VBitmapData*)vnode->data)->height, 24, IB_rect, 0);
- /* free old ibuf */
- BKE_image_signal(image, NULL, IMA_SIGNAL_FREE);
- /* set up pointer at new ibuf */
- BKE_image_assign_ibuf(image, ibuf);
-
- /* sync blender image with all verse layers */
- vblayer = ((VBitmapData*)(vnode->data))->layers.lb.first;
- while(vblayer) {
- sync_blender_image_channel_with_verse_layer(vnode, vblayer);
- vblayer = vblayer->next;
- }
- }
-}
-
-/*
- * when blender tries to upload image to verse server, then it is neccessary
- * to push coresponding channel data to verse server, when verse bitmap layer
- * was created
- */
-void post_bitmap_layer_create(VBitmapLayer *vblayer)
-{
- struct VNode *vnode = vblayer->vnode;
- struct Image *image = (Image*)((VBitmapData*)(vnode->data))->image;
- struct ImBuf *ibuf= BKE_image_get_ibuf(image, NULL);
- unsigned char *rect;
- short channel;
-/* VNBTile tile[VN_B_TILE_SIZE*VN_B_TILE_SIZE];
- unsigned int width, t_width, height, t_height, x, y, i, j; */
-
- /* if this application doesn't try to upload this image to verse
- * server then do nothing */
- if(vnode->owner_id != VN_OWNER_MINE) return;
-
- if(!image) return;
-
- if(!ibuf) return;
-
- rect = (unsigned char*)ibuf->rect;
-
- if(strncmp(vblayer->name, "col_r", 5))
- channel = 0;
- else if(strncmp(vblayer->name, "col_g", 5))
- channel = 1;
- else if(strncmp(vblayer->name, "col_b", 5))
- channel = 2;
- else if(strncmp(vblayer->name, "alpha", 5))
- channel = 3;
-
- /* TODO: send all data of channel to verse server */
-}
-
-/*
- * dummy function now
- */
-void post_bitmap_layer_destroy(VBitmapLayer *vblayer)
-{
-}
-
-/*
- * this function is executed, when some image changed tile comes from verse server,
- * it is neccessary to do some crazy transformation here, because blender uses
- * different (very unstandard) image coordinate system (begining of coordinate
- * system is in bottom left corner) ... all other programs (including verse) has
- * begining of image coordinate system in left top corner
- */
-void post_bitmap_tile_set(VBitmapLayer *vblayer, unsigned int xs, unsigned int ys)
-{
- struct VNode *vnode = vblayer->vnode;
- struct Image *image = (Image*)((VBitmapData*)(vnode->data))->image;
- struct ImBuf *ibuf= BKE_image_get_ibuf(image, NULL);
- unsigned char *rect, *i_rect;
- unsigned int x, y, t_width, t_height, height, m_ys, m_y, d, i, j, channel=0;
-
- if(!image) return;
-
- if(!ibuf) return;
-
- /* select channel due to verse layer name */
- if(strcmp(vblayer->name,"color_r")==0)
- channel = 0;
- else if(strcmp(vblayer->name,"color_g")==0)
- channel = 1;
- else if(strcmp(vblayer->name, "color_b")==0)
- channel = 2;
- else if(strcmp(vblayer->name,"transparency")==0)
- channel = 3;
-
- i_rect = rect = (unsigned char*)ibuf->rect;
-
- /* width of verse image including all tiles */
- t_width =((VBitmapData*)vnode->data)->t_width;
- /* height of verse image including all tiles */
- t_height =((VBitmapData*)vnode->data)->t_height;
- /* height of blender image */
- height = ((VBitmapData*)vnode->data)->height;
-
- /* if the bitmap's dimensions are not integer multiples of the tile
- * side length, eight, then d will not be zero (height of "uncomplete
- * tile") */
- d = VN_B_TILE_SIZE - (t_height - height);
- /* mirrored coordination of received tile */
- m_ys = t_height - ys - VN_B_TILE_SIZE;
-
- /* ys and m_ys are y axis, where we will do some changes */
- if(ys + VN_B_TILE_SIZE > height) {
- m_ys = 0;
- ys = ys + d - 1;
- }
- else {
- m_ys = m_ys - VN_B_TILE_SIZE + d;
- ys = ys + VN_B_TILE_SIZE - 1;
- }
-
- /* "index" of blender image */
- j = m_ys*ibuf->x + xs;
- /* index of verse image */
- i = ys*t_width + xs;
-
- /* pointer at image data, that will be changed in following loop */
- rect = i_rect + 4*j;
-
- /* it seems hackish, but I didn't find better solution :-/ */
- if(vblayer->type==VN_B_LAYER_UINT8) {
- unsigned char *vuint8 = (unsigned char*)vblayer->data;
- for(y=ys, m_y = m_ys;
- (m_y<m_ys+VN_B_TILE_SIZE) && (m_y<ibuf->y);
- y--, m_y++, i=y*t_width+xs, j=m_y*ibuf->x+xs, rect=i_rect+4*j)
- for(x=xs; (x<xs+VN_B_TILE_SIZE) && (x<ibuf->x); x++, rect+=4, i++, j++)
- rect[channel] = (char)vuint8[i];
- }
-
- free_realtime_image(image);
-
- /* redraw preview of image ... uncommented, because rendering
- * was computed too often */
-/* BIF_preview_changed(ID_TE); */
- allqueue(REDRAWIMAGE, 0);
- allqueue(REDRAWVIEW3D, 0);
-}
-
-#endif
-
generated by cgit v1.2.3 (git 2.25.1) at 2024-08-24 11:38:34 +0300