diff options
Diffstat (limited to 'source/blender/src/previewrender.c')
| -rw-r--r-- | source/blender/src/previewrender.c | 912 |
1 files changed, 0 insertions, 912 deletions
diff --git a/source/blender/src/previewrender.c b/source/blender/src/previewrender.c deleted file mode 100644 index 2f7b4754d76..00000000000 --- a/source/blender/src/previewrender.c +++ /dev/null @@ -1,912 +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. - * - * 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/BL DUAL LICENSE BLOCK ***** - */ - -/* global includes */ - -#include <stdlib.h> -#include <math.h> -#include <string.h> - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif - -#ifndef WIN32 -#include <unistd.h> -#else -#include <io.h> -#endif -#include "MEM_guardedalloc.h" - -#include "BLI_arithb.h" -#include "BLI_blenlib.h" - -#include "MTC_matrixops.h" - -#include "DNA_texture_types.h" -#include "DNA_world_types.h" -#include "DNA_camera_types.h" -#include "DNA_image_types.h" -#include "DNA_material_types.h" -#include "DNA_node_types.h" -#include "DNA_object_types.h" -#include "DNA_lamp_types.h" -#include "DNA_space_types.h" -#include "DNA_view3d_types.h" -#include "DNA_scene_types.h" -#include "DNA_screen_types.h" - -#include "BKE_depsgraph.h" -#include "BKE_global.h" -#include "BKE_image.h" -#include "BKE_icons.h" -#include "BKE_library.h" -#include "BKE_main.h" -#include "BKE_texture.h" -#include "BKE_material.h" -#include "BKE_node.h" -#include "BKE_world.h" -#include "BKE_texture.h" -#include "BKE_utildefines.h" - -#include "IMB_imbuf.h" -#include "IMB_imbuf_types.h" - -#include "BSE_headerbuttons.h" -#include "BSE_node.h" -#include "BSE_view.h" - -#include "BIF_gl.h" -#include "BIF_screen.h" -#include "BIF_space.h" /* allqueue */ -#include "BIF_butspace.h" -#include "BIF_mywindow.h" -#include "BIF_interface.h" -#include "BIF_glutil.h" - -#include "BIF_previewrender.h" /* include ourself for prototypes */ - -#include "PIL_time.h" - -#include "RE_pipeline.h" -#include "BLO_readfile.h" - -#include "blendef.h" /* CLAMP */ -#include "interface.h" /* ui_graphics_to_window(), SOLVE! (ton) */ -#include "mydevice.h" - - -#define PR_XMIN 10 -#define PR_YMIN 5 -#define PR_XMAX 200 -#define PR_YMAX 195 - - -static void set_previewrect(RenderInfo *ri, int win) -{ - rctf viewplane; - - BLI_init_rctf(&viewplane, PR_XMIN, PR_XMAX, PR_YMIN, PR_YMAX); - - ui_graphics_to_window_rct(win, &viewplane, &ri->disprect); - - /* correction for gla draw */ - BLI_translate_rcti(&ri->disprect, -curarea->winrct.xmin, -curarea->winrct.ymin); - - glMatrixMode(GL_PROJECTION); - glPushMatrix(); - glMatrixMode(GL_MODELVIEW); - glPushMatrix(); - - glaDefine2DArea(&curarea->winrct); - - ri->pr_rectx= (ri->disprect.xmax-ri->disprect.xmin); - ri->pr_recty= (ri->disprect.ymax-ri->disprect.ymin); -} - -static void end_previewrect(void) -{ - glMatrixMode(GL_PROJECTION); - glPopMatrix(); - glMatrixMode(GL_MODELVIEW); - glPopMatrix(); - - // restore viewport / scissor which was set by glaDefine2DArea - glViewport(curarea->winrct.xmin, curarea->winrct.ymin, curarea->winx, curarea->winy); - glScissor(curarea->winrct.xmin, curarea->winrct.ymin, curarea->winx, curarea->winy); - -} - -/* unused now */ -void draw_tex_crop(Tex *tex) -{ - rcti rct; - int ret= 0; - - if(tex==0) return; - - if(tex->type==TEX_IMAGE) { - if(tex->cropxmin==0.0f) ret++; - if(tex->cropymin==0.0f) ret++; - if(tex->cropxmax==1.0f) ret++; - if(tex->cropymax==1.0f) ret++; - if(ret==4) return; - - rct.xmin= PR_XMIN+2+tex->cropxmin*(PR_XMAX-PR_XMIN-4); - rct.xmax= PR_XMIN+2+tex->cropxmax*(PR_XMAX-PR_XMIN-4); - rct.ymin= PR_YMIN+2+tex->cropymin*(PR_YMAX-PR_YMIN-4); - rct.ymax= PR_YMIN+2+tex->cropymax*(PR_YMAX-PR_YMIN-4); - - glPolygonMode(GL_FRONT_AND_BACK, GL_LINE); - - glColor3ub(0, 0, 0); - glRecti(rct.xmin+1, rct.ymin-1, rct.xmax+1, rct.ymax-1); - - glColor3ub(255, 255, 255); - glRecti(rct.xmin, rct.ymin, rct.xmax, rct.ymax); - - glPolygonMode(GL_FRONT_AND_BACK, GL_FILL); - } - -} - -/* temporal abuse; if id_code is -1 it only does texture.... solve! */ -void BIF_preview_changed(short id_code) -{ - ScrArea *sa; - - for(sa= G.curscreen->areabase.first; sa; sa= sa->next) { - if(sa->spacetype==SPACE_BUTS) { - SpaceButs *sbuts= sa->spacedata.first; - if(sbuts->mainb==CONTEXT_SHADING) { - int tab= sbuts->tab[CONTEXT_SHADING]; - if(tab==TAB_SHADING_MAT && (id_code==ID_MA || id_code==ID_TE)) { - if (sbuts->ri) sbuts->ri->curtile= 0; - addafterqueue(sa->win, RENDERPREVIEW, 1); - } - else if(tab==TAB_SHADING_TEX && (id_code==ID_TE || id_code==-1)) { - if (sbuts->ri) sbuts->ri->curtile= 0; - addafterqueue(sa->win, RENDERPREVIEW, 1); - } - else if(tab==TAB_SHADING_LAMP && (id_code==ID_LA || id_code==ID_TE)) { - if (sbuts->ri) sbuts->ri->curtile= 0; - addafterqueue(sa->win, RENDERPREVIEW, 1); - } - else if(tab==TAB_SHADING_WORLD && (id_code==ID_WO || id_code==ID_TE)) { - if (sbuts->ri) sbuts->ri->curtile= 0; - addafterqueue(sa->win, RENDERPREVIEW, 1); - } - } - else if (sbuts->ri) - sbuts->ri->curtile= 0; /* ensure changes always result in re-render when context is restored */ - } - else if(sa->spacetype==SPACE_NODE) { - SpaceNode *snode= sa->spacedata.first; - if(snode->treetype==NTREE_SHADER && (id_code==ID_MA || id_code==ID_TE)) { - snode_tag_dirty(snode); - } - } - else if(sa->spacetype==SPACE_VIEW3D) { - View3D *vd= sa->spacedata.first; - /* if is has a renderinfo, we consider that reason for signalling */ - if (vd->ri) { - vd->ri->curtile= 0; - addafterqueue(sa->win, RENDERPREVIEW, 1); - } - } - } -} - -/* *************************** Preview for buttons *********************** */ - -static Main *pr_main= NULL; - -void BIF_preview_init_dbase(void) -{ - BlendReadError bre; - BlendFileData *bfd; - extern int datatoc_preview_blend_size; - extern char datatoc_preview_blend[]; - - G.fileflags |= G_FILE_NO_UI; - bfd= BLO_read_from_memory(datatoc_preview_blend, datatoc_preview_blend_size, &bre); - if (bfd) { - pr_main= bfd->main; - - MEM_freeN(bfd); - } - G.fileflags &= ~G_FILE_NO_UI; -} - -void BIF_preview_free_dbase(void) -{ - if(pr_main) - free_main(pr_main); -} - -/* call this with an ID pointer to initialize preview scene */ -/* call this with ID NULL to restore assigned ID pointers in preview scene */ -static Scene *preview_prepare_scene(RenderInfo *ri, int id_type, ID *id, int pr_method) -{ - Scene *sce; - Base *base; - - if(pr_main==NULL) return NULL; - - sce= pr_main->scene.first; - if(sce) { - - // sce->r.mode |= G.scene->r.mode & R_THREADS; - /* this flag tells render to not execute depsgraph or ipos etc */ - sce->r.scemode |= R_PREVIEWBUTS; - /* set world always back, is used now */ - sce->world= pr_main->world.first; - - sce->r.cfra= G.scene->r.cfra; - - if(id_type==ID_MA) { - Material *mat= (Material *)id; - - if(id) { - init_render_material(mat, 0, NULL); /* call that retrieves mode_l */ - end_render_material(mat); - - /* turn on raytracing if needed */ - if(mat->mode_l & (MA_RAYTRANSP|MA_RAYMIRROR)) - sce->r.mode |= R_RAYTRACE; - if(mat->sss_flag & MA_DIFF_SSS) - sce->r.mode |= R_SSS; - - /* turn off fake shadows if needed */ - /* this only works in a specific case where the preview.blend contains - * an object starting with 'c' which has a material linked to it (not the obdata) - * and that material has a fake shadow texture in the active texture slot */ - for(base= sce->base.first; base; base= base->next) { - if(base->object->id.name[2]=='c') { - Material *shadmat= give_current_material(base->object, base->object->actcol); - if(shadmat) { - if (mat->mode & MA_SHADBUF) shadmat->septex = 0; - else shadmat->septex |= 1; - } - } - } - - - if(pr_method==PR_ICON_RENDER) { - if (mat->mode & MA_HALO) { - sce->lay= 1<<MA_FLAT; - } - else { - sce->lay= 1<<MA_SPHERE_A; - } - } - else { - sce->lay= 1<<mat->pr_type; - if(mat->nodetree) - ntreeInitPreview(mat->nodetree, ri->pr_rectx, ri->pr_recty); - } - } - else { - sce->r.mode &= ~(R_OSA|R_RAYTRACE|R_SSS); - } - - for(base= sce->base.first; base; base= base->next) { - if(base->object->id.name[2]=='p') { - if(ELEM4(base->object->type, OB_MESH, OB_CURVE, OB_SURF, OB_MBALL)) - assign_material(base->object, mat, base->object->actcol); - } - } - } - else if(id_type==ID_TE) { - Tex *tex= (Tex *)id; - - sce->lay= 1<<MA_TEXTURE; - - for(base= sce->base.first; base; base= base->next) { - if(base->object->id.name[2]=='t') { - Material *mat= give_current_material(base->object, base->object->actcol); - if(mat && mat->mtex[0]) { - mat->mtex[0]->tex= tex; - /* show alpha in this case */ - if(tex==NULL || (tex->flag & TEX_PRV_ALPHA)) { - mat->mtex[0]->mapto |= MAP_ALPHA; - mat->alpha= 0.0f; - } - else { - mat->mtex[0]->mapto &= ~MAP_ALPHA; - mat->alpha= 1.0f; - } - } - } - } - } - else if(id_type==ID_LA) { - Lamp *la= (Lamp *)id; - - sce->lay= 1<<MA_LAMP; - sce->r.mode &= ~R_SHADOW; - - for(base= sce->base.first; base; base= base->next) { - if(base->object->id.name[2]=='p') { - if(base->object->type==OB_LAMP) - base->object->data= la; - } - } - } - else if(id_type==ID_WO) { - sce->lay= 1<<MA_SKY; - sce->world= (World *)id; - } - - return sce; - } - - return NULL; -} - -static void previewrender_progress(RenderResult *rr, volatile rcti *renrect) -{ - RenderLayer *rl; - RenderInfo *ri= G.buts->ri; - float ofsx, ofsy; - - if(renrect) return; - - rl= rr->layers.first; - - ofsx= ri->disprect.xmin + rr->tilerect.xmin; - ofsy= ri->disprect.ymin + rr->tilerect.ymin; - - glDrawBuffer(GL_FRONT); - glaDrawPixelsSafe_to32(ofsx, ofsy, rr->rectx, rr->recty, rr->rectx, rl->rectf); - bglFlush(); - glDrawBuffer(GL_BACK); -} - - -/* called by interface_icons.c, or by BIF_previewrender_buts or by nodes... */ -void BIF_previewrender(struct ID *id, struct RenderInfo *ri, struct ScrArea *area, int pr_method) -{ - Render *re; - RenderStats *rstats; - Scene *sce; - SpaceButs *sbuts= NULL; - int oldx= ri->pr_rectx, oldy= ri->pr_recty; - char name [32]; - - if(ri->tottile && ri->curtile>=ri->tottile) return; - - /* check for return with a new event */ - if(pr_method!=PR_ICON_RENDER && qtest()) { - if(area) - addafterqueue(area->win, RENDERPREVIEW, 1); - return; - } - - /* get the stuff from the builtin preview dbase */ - sce= preview_prepare_scene(ri, GS(id->name), id, pr_method); - if(sce==NULL) return; - - /* set drawing conditions OK */ - if(area) { - sbuts= area->spacedata.first; /* needed for flag */ - - set_previewrect(ri, area->win); // uses UImat - - /* because preview render size can differs */ - if(ri->rect && (oldx!=ri->pr_rectx || oldy!=ri->pr_recty)) { - MEM_freeN(ri->rect); - ri->rect= NULL; - ri->curtile= 0; - } - } - - sprintf(name, "ButsPreview %d", area?area->win:0); - re= RE_GetRender(name); - - /* full refreshed render from first tile */ - if(re==NULL || ri->curtile==0) { - - re= RE_NewRender(name); - - /* handle cases */ - if(pr_method==PR_DRAW_RENDER) { - RE_display_draw_cb(re, previewrender_progress); - RE_test_break_cb(re, qtest); - sce->r.scemode |= R_NODE_PREVIEW; - if(sbuts->flag & SB_PRV_OSA) - sce->r.mode |= R_OSA; - sce->r.scemode &= ~R_NO_IMAGE_LOAD; - } - else if(pr_method==PR_DO_RENDER) { - RE_test_break_cb(re, qtest); - sce->r.scemode |= R_NODE_PREVIEW; - sce->r.scemode &= ~R_NO_IMAGE_LOAD; - } - else { /* PR_ICON_RENDER */ - sce->r.scemode &= ~R_NODE_PREVIEW; - sce->r.scemode |= R_NO_IMAGE_LOAD; - } - - /* allocates render result */ - RE_InitState(re, &sce->r, ri->pr_rectx, ri->pr_recty, NULL); - - /* enforce preview image clear */ - if(GS(id->name)==ID_MA) { - Material *ma= (Material *)id; - ntreeClearPreview(ma->nodetree); - } - } - /* entire cycle for render engine */ - RE_SetCamera(re, sce->camera); - RE_Database_FromScene(re, sce, 1); - RE_TileProcessor(re, ri->curtile, 0); // actual render engine - RE_Database_Free(re); - - /* handle results */ - if(pr_method==PR_ICON_RENDER) { - if(ri->rect==NULL) - ri->rect= MEM_mallocN(sizeof(int)*ri->pr_rectx*ri->pr_recty, "BIF_previewrender"); - RE_ResultGet32(re, ri->rect); - } - else { - rstats= RE_GetStats(re); - - if(rstats->partsdone!=ri->curtile) { - if(ri->rect==NULL) - ri->rect= MEM_mallocN(sizeof(int)*ri->pr_rectx*ri->pr_recty, "BIF_previewrender"); - RE_ResultGet32(re, ri->rect); - } - - if(rstats->totpart==rstats->partsdone && rstats->partsdone) { - if(GS(id->name)==ID_MA && ((Material *)id)->use_nodes) - allqueue(REDRAWNODE, 0); - allqueue(REDRAWBUTSSHADING, 0); - } - else { - if(pr_method==PR_DRAW_RENDER && qtest()) - addafterqueue(area->win, RENDERPREVIEW, 1); - } - - ri->curtile= rstats->partsdone; - ri->tottile= rstats->totpart; - } - - /* unassign the pointers, reset vars */ - preview_prepare_scene(ri, GS(id->name), NULL, 0); - -} - - -/* afterqueue call */ -void BIF_previewrender_buts(SpaceButs *sbuts) -{ - uiBlock *block; - struct ID* id = 0; - struct ID* idfrom = 0; - struct ID* idshow = 0; - Object *ob; - - if (!sbuts->ri) return; - - /* we safely assume curarea has panel "preview" */ - /* quick hack for now, later on preview should become uiBlock itself */ - - block= uiFindOpenPanelBlockName(&curarea->uiblocks, "Preview"); - if(block==NULL) return; - - ob= ((G.scene->basact)? (G.scene->basact)->object: 0); - - /* we cant trust this global lockpoin.. for example with headerless window */ - buttons_active_id(&id, &idfrom); - G.buts->lockpoin= id; - - if(sbuts->mainb==CONTEXT_SHADING) { - int tab= sbuts->tab[CONTEXT_SHADING]; - - if(tab==TAB_SHADING_MAT) - idshow = sbuts->lockpoin; - else if(tab==TAB_SHADING_TEX) - idshow = sbuts->lockpoin; - else if(tab==TAB_SHADING_LAMP) { - if(ob && ob->type==OB_LAMP) idshow= ob->data; - } - else if(tab==TAB_SHADING_WORLD) - idshow = sbuts->lockpoin; - } - else if(sbuts->mainb==CONTEXT_OBJECT) { - if(ob && ob->type==OB_LAMP) idshow = ob->data; - } - - if (idshow) { - BKE_icon_changed(BKE_icon_getid(idshow)); - uiPanelPush(block); - BIF_previewrender(idshow, sbuts->ri, sbuts->area, PR_DRAW_RENDER); - uiPanelPop(block); - end_previewrect(); - } - else { - /* no active block to draw. But we do draw black if possible */ - if(sbuts->ri->rect) { - memset(sbuts->ri->rect, 0, sizeof(int)*sbuts->ri->pr_rectx*sbuts->ri->pr_recty); - sbuts->ri->tottile= 10000; - addqueue(curarea->win, REDRAW, 1); - } - return; - } -} - - -/* is panel callback, supposed to be called with correct panel offset matrix */ -void BIF_previewdraw(ScrArea *sa, uiBlock *block) -{ - SpaceButs *sbuts= sa->spacedata.first; - short id_code= 0; - - if(sbuts->lockpoin) { - ID *id= sbuts->lockpoin; - id_code= GS(id->name); - } - - if (!sbuts->ri) { - sbuts->ri= MEM_callocN(sizeof(RenderInfo), "butsrenderinfo"); - sbuts->ri->tottile = 10000; - } - - if (sbuts->ri->rect==NULL) BIF_preview_changed(id_code); - else { - RenderInfo *ri= sbuts->ri; - int oldx= ri->pr_rectx, oldy= ri->pr_recty; - - /* we now do scalable previews! */ - set_previewrect(ri, sa->win); - if( ABS(oldx-ri->pr_rectx)<2 && ABS(oldy-ri->pr_recty)<2 ) { - /* restore old values for drawing! */ - ri->pr_rectx= oldx; - ri->pr_recty= oldy; - glaDrawPixelsSafe(ri->disprect.xmin, ri->disprect.ymin, ri->pr_rectx, ri->pr_recty, ri->pr_rectx, GL_RGBA, GL_UNSIGNED_BYTE, ri->rect); - } - else { - MEM_freeN(ri->rect); - ri->rect= NULL; - sbuts->ri->curtile= 0; - } - end_previewrect(); - } - if(sbuts->ri->curtile==0) BIF_preview_changed(id_code); - -} - -/* *************************** Preview for 3d window *********************** */ -static void view3d_previewrender_stats(RenderStats *rs) -{ -// if(rs->convertdone) -// printf("rendered %d %.3f\n", rs->partsdone, rs->lastframetime); -} - -static void view3d_previewrender_progress(RenderResult *rr, volatile rcti *renrect) -{ - RenderLayer *rl; - int ofsx, ofsy; - - if(renrect) return; - - rl= rr->layers.first; - - /* this case is when we render envmaps... */ - if(rr->rectx>G.vd->ri->pr_rectx || rr->recty>G.vd->ri->pr_recty) - return; - - ofsx= G.vd->ri->disprect.xmin + rr->tilerect.xmin; - ofsy= G.vd->ri->disprect.ymin + rr->tilerect.ymin; - - glDrawBuffer(GL_FRONT); - glaDefine2DArea(&curarea->winrct); - glaDrawPixelsSafe_to32(ofsx, ofsy, rr->rectx, rr->recty, rr->rectx, rl->rectf); - bglFlush(); - glDrawBuffer(GL_BACK); - -} - -void BIF_view3d_previewrender_signal(ScrArea *sa, short signal) -{ - View3D *v3d= sa->spacedata.first; - - /* this can be called from other window... solve! */ - if(sa->spacetype!=SPACE_VIEW3D) - v3d= G.vd; - - if(v3d && v3d->ri) { - RenderInfo *ri= v3d->ri; - ri->status &= ~signal; - ri->curtile= 0; - //printf("preview signal %d\n", signal); - if(ri->re && (signal & PR_DBASE)) - RE_Database_Free(ri->re); - - addafterqueue(sa->win, RENDERPREVIEW, 1); - } -} - -void BIF_view3d_previewrender_free(View3D *v3d) -{ - - if(v3d->ri) { - RenderInfo *ri= v3d->ri; - if(ri->re) { -// printf("free render\n"); - RE_Database_Free(ri->re); - RE_FreeRender(ri->re); - ri->re= NULL; - } - if (v3d->ri->rect) MEM_freeN(v3d->ri->rect); - MEM_freeN(v3d->ri); - v3d->ri= NULL; - } -} - -/* returns 1 if OK, do not call while in panel space! */ -static int view3d_previewrender_get_rects(ScrArea *sa, rctf *viewplane, RenderInfo *ri, float *clipsta, float *clipend, int *ortho, float *pixsize) -{ - int rectx, recty; - uiBlock *block; - - block= uiFindOpenPanelBlockName(&curarea->uiblocks, "Preview"); - if(block==NULL) return 0; - - /* calculate preview rect size */ - BLI_init_rctf(viewplane, 15.0f, (block->maxx - block->minx)-15.0f, 15.0f, (block->maxy - block->miny)-15.0f); - uiPanelPush(block); - ui_graphics_to_window_rct(sa->win, viewplane, &ri->disprect); - uiPanelPop(block); - - /* correction for gla draw */ - BLI_translate_rcti(&ri->disprect, -sa->winrct.xmin, -sa->winrct.ymin); - - *ortho= get_view3d_viewplane(sa->winx, sa->winy, viewplane, clipsta, clipend, pixsize); - - rectx= ri->disprect.xmax - ri->disprect.xmin; - recty= ri->disprect.ymax - ri->disprect.ymin; - - if(rectx<4 || recty<4) return 0; - - if(ri->rect && (rectx!=ri->pr_rectx || recty!=ri->pr_recty)) { - MEM_freeN(ri->rect); - ri->rect= NULL; - ri->curtile= 0; - printf("changed size\n"); - } - ri->pr_rectx= rectx; - ri->pr_recty= recty; - - return 1; -} - -/* called before a panel gets moved/scaled, makes sure we can see through */ -void BIF_view3d_previewrender_clear(ScrArea *sa) -{ - View3D *v3d= sa->spacedata.first; - - if(v3d->ri) { - RenderInfo *ri= v3d->ri; - ri->curtile= 0; - if(ri->rect) - MEM_freeN(ri->rect); - ri->rect= NULL; - } -} - -/* afterqueue call */ -void BIF_view3d_previewrender(ScrArea *sa) -{ - View3D *v3d= sa->spacedata.first; - Render *re; - RenderInfo *ri; /* preview struct! */ - RenderStats *rstats; - RenderData rdata; - rctf viewplane; - float clipsta, clipend, pixsize; - int orth; - - /* first get the render info right */ - if (!v3d->ri) { - ri= v3d->ri= MEM_callocN(sizeof(RenderInfo), "butsrenderinfo"); - ri->tottile= 10000; - } - ri= v3d->ri; - - if(0==view3d_previewrender_get_rects(sa, &viewplane, ri, &clipsta, &clipend, &orth, &pixsize)) - return; - - /* render is finished, so return */ - if(ri->tottile && ri->curtile>=ri->tottile) return; - - /* or return with a new event */ - if(qtest()) { - addafterqueue(curarea->win, RENDERPREVIEW, 1); - return; - } - //printf("Enter previewrender\n"); - /* ok, are we rendering all over? */ - if(ri->re==NULL) { - char name[32]; - - ri->status= 0; - - sprintf(name, "View3dPreview %d", sa->win); - re= ri->re= RE_NewRender(name); - RE_display_draw_cb(re, view3d_previewrender_progress); - RE_stats_draw_cb(re, view3d_previewrender_stats); - RE_test_break_cb(re, qtest); - - /* no osa, blur, seq, layers, etc for preview render */ - rdata= G.scene->r; - rdata.mode &= ~(R_OSA|R_MBLUR); - rdata.scemode &= ~(R_DOSEQ|R_DOCOMP|R_FREE_IMAGE); - rdata.layers.first= rdata.layers.last= NULL; - rdata.renderer= R_INTERN; - - RE_InitState(re, &rdata, sa->winx, sa->winy, &ri->disprect); - - if(orth) - RE_SetOrtho(re, &viewplane, clipsta, clipend); - else - RE_SetWindow(re, &viewplane, clipsta, clipend); - RE_SetPixelSize(re, pixsize); - - /* until here are no escapes */ - ri->status |= PR_DISPRECT; - ri->curtile= 0; - //printf("new render\n"); - } - - re= ri->re; - - PIL_sleep_ms(100); /* wait 0.1 second if theres really no event... */ - if(qtest()==0) { - - /* check status */ - if((ri->status & PR_DISPRECT)==0) { - RE_SetDispRect(ri->re, &ri->disprect); - if(orth) - RE_SetOrtho(ri->re, &viewplane, clipsta, clipend); - else - RE_SetWindow(ri->re, &viewplane, clipsta, clipend); - RE_SetPixelSize(re, pixsize); - ri->status |= PR_DISPRECT; - ri->curtile= 0; - //printf("disprect update\n"); - } - if((ri->status & PR_DBASE)==0) { - unsigned int lay= G.scene->lay; - - RE_SetView(re, G.vd->viewmat); - - /* allow localview render for objects with lights in normal layers */ - if(v3d->lay & 0xFF000000) - G.scene->lay |= v3d->lay; - else G.scene->lay= v3d->lay; - - RE_Database_FromScene(re, G.scene, 0); // 0= dont use camera view - G.scene->lay= lay; - - rstats= RE_GetStats(re); - if(rstats->convertdone) - ri->status |= PR_DBASE|PR_PROJECTED|PR_ROTATED; - ri->curtile= 0; - - /* database can have created render-resol data... */ - if(rstats->convertdone) - DAG_scene_update_flags(G.scene, screen_view3d_layers()); - - //printf("dbase update\n"); - } - if((ri->status & PR_PROJECTED)==0) { - if(ri->status & PR_DBASE) { - if(orth) - RE_SetOrtho(ri->re, &viewplane, clipsta, clipend); - else - RE_SetWindow(ri->re, &viewplane, clipsta, clipend); - RE_DataBase_ApplyWindow(re); - ri->status |= PR_PROJECTED; - } - ri->curtile= 0; - //printf("project update\n"); - } - - /* OK, can we enter render code? */ - if(ri->status==(PR_DISPRECT|PR_DBASE|PR_PROJECTED|PR_ROTATED)) { - //printf("curtile %d tottile %d\n", ri->curtile, ri->tottile); - RE_TileProcessor(ri->re, ri->curtile, 0); - - if(ri->rect==NULL) - ri->rect= MEM_mallocN(sizeof(int)*ri->pr_rectx*ri->pr_recty, "preview view3d rect"); - - RE_ResultGet32(ri->re, ri->rect); - } - - rstats= RE_GetStats(ri->re); - if(rstats->totpart==rstats->partsdone && rstats->partsdone) - addqueue(sa->win, REDRAW, 1); - else - addafterqueue(curarea->win, RENDERPREVIEW, 1); - - ri->curtile= rstats->partsdone; - ri->tottile= rstats->totpart; - } - else { - addafterqueue(curarea->win, RENDERPREVIEW, 1); - } - - //printf("\n"); -} - -/* in panel space! */ -static void view3d_previewdraw_rect(ScrArea *sa, uiBlock *block, RenderInfo *ri) -{ - rctf dispf; - - if(ri->rect==NULL) - return; - - BLI_init_rctf(&dispf, 15.0f, (block->maxx - block->minx)-15.0f, 15.0f, (block->maxy - block->miny)-15.0f); - ui_graphics_to_window_rct(sa->win, &dispf, &ri->disprect); - - /* correction for gla draw */ - BLI_translate_rcti(&ri->disprect, -curarea->winrct.xmin, -curarea->winrct.ymin); - - /* when panel scale changed, free rect */ - if(ri->disprect.xmax-ri->disprect.xmin != ri->pr_rectx || - ri->disprect.ymax-ri->disprect.ymin != ri->pr_recty) { - MEM_freeN(ri->rect); - ri->rect= NULL; - } - else { - glaDefine2DArea(&sa->winrct); - glaDrawPixelsSafe(ri->disprect.xmin, ri->disprect.ymin, ri->pr_rectx, ri->pr_recty, ri->pr_rectx, GL_RGBA, GL_UNSIGNED_BYTE, ri->rect); - } -} - -/* is panel callback, supposed to be called with correct panel offset matrix */ -void BIF_view3d_previewdraw(struct ScrArea *sa, struct uiBlock *block) -{ - View3D *v3d= sa->spacedata.first; - - if (v3d->ri==NULL || v3d->ri->rect==NULL) - addafterqueue(sa->win, RENDERPREVIEW, 1); - else { - view3d_previewdraw_rect(sa, block, v3d->ri); - if(v3d->ri->curtile==0) - addafterqueue(sa->win, RENDERPREVIEW, 1); - } -} - |