static int render_view3d_changed(RenderEngine *engine, const bContext *C)
{
ARegion *ar = CTX_wm_region(C);
Render *re;
int update = 0;
char name[32];
sprintf(name, "View3dPreview %p", (void *)ar);
re = RE_GetRender(name);
if (re) {
RegionView3D *rv3d = CTX_wm_region_view3d(C);
View3D *v3d = CTX_wm_view3d(C);
Scene *scene = CTX_data_scene(C);
rctf viewplane, viewplane1;
rcti disprect, disprect1;
float mat[4][4];
float clipsta, clipend;
bool orth;
if (engine->update_flag & RE_ENGINE_UPDATE_MA)
update |= PR_UPDATE_MATERIAL;
if (engine->update_flag & RE_ENGINE_UPDATE_OTHER)
update |= PR_UPDATE_MATERIAL;
engine->update_flag = 0;
if (engine->resolution_x != ar->winx || engine->resolution_y != ar->winy)
update |= PR_UPDATE_RENDERSIZE;
RE_GetView(re, mat);
if (compare_m4m4(mat, rv3d->viewmat, 0.00001f) == 0) {
update |= PR_UPDATE_VIEW;
}
render_view3d_get_rects(ar, v3d, rv3d, &viewplane, engine, &clipsta, &clipend, NULL, &orth);
RE_GetViewPlane(re, &viewplane1, &disprect1);
if (BLI_rctf_compare(&viewplane, &viewplane1, 0.00001f) == 0)
update |= PR_UPDATE_VIEW;
render_view3d_disprect(scene, ar, v3d, rv3d, &disprect);
if (BLI_rcti_compare(&disprect, &disprect1) == 0)
update |= PR_UPDATE_RENDERSIZE;
if (update)
engine->flag |= RE_ENGINE_DO_UPDATE;
//if (update)
// printf("changed ma %d res %d view %d\n", update & PR_UPDATE_MATERIAL, update & PR_UPDATE_RENDERSIZE, update & PR_UPDATE_VIEW);
}
return update;
}
static bool render_view3d_flag_changed(RenderEngine *engine, const bContext *C)
{
RegionView3D *rv3d = CTX_wm_region_view3d(C);
View3D *v3d = CTX_wm_view3d(C);
ARegion *ar = CTX_wm_region(C);
Scene *scene = CTX_data_scene(C);
Render *re;
rctf viewplane;
rcti disprect;
float clipsta, clipend;
bool orth;
int job_update_flag = 0;
char name[32];
/* ensure render engine exists */
re = engine->re;
if (!re) {
sprintf(name, "View3dPreview %p", (void *)ar);
re = engine->re = RE_GetRender(name);
if (!re)
re = engine->re = RE_NewRender(name);
engine->update_flag |= RE_ENGINE_UPDATE_DATABASE;
}
/* check update_flag */
if (engine->update_flag & RE_ENGINE_UPDATE_MA)
job_update_flag |= PR_UPDATE_MATERIAL;
if (engine->update_flag & RE_ENGINE_UPDATE_OTHER)
job_update_flag |= PR_UPDATE_MATERIAL;
if (engine->update_flag & RE_ENGINE_UPDATE_DATABASE) {
job_update_flag |= PR_UPDATE_DATABASE;
/* load editmesh */
if (scene->obedit)
ED_object_editmode_load(scene->obedit);
}
engine->update_flag = 0;
/* check if viewport changed */
if (engine->last_winx != ar->winx || engine->last_winy != ar->winy) {
engine->last_winx = ar->winx;
engine->last_winy = ar->winy;
job_update_flag |= PR_UPDATE_RENDERSIZE;
}
if (compare_m4m4(engine->last_viewmat, rv3d->viewmat, 0.00001f) == 0) {
copy_m4_m4(engine->last_viewmat, rv3d->viewmat);
job_update_flag |= PR_UPDATE_VIEW;
}
render_view3d_get_rects(ar, v3d, rv3d, &viewplane, engine, &clipsta, &clipend, NULL, &orth);
if (BLI_rctf_compare(&viewplane, &engine->last_viewplane, 0.00001f) == 0) {
engine->last_viewplane = viewplane;
job_update_flag |= PR_UPDATE_VIEW;
}
render_view3d_disprect(scene, ar, v3d, rv3d, &disprect);
if (BLI_rcti_compare(&disprect, &engine->last_disprect) == 0) {
engine->last_disprect = disprect;
job_update_flag |= PR_UPDATE_RENDERSIZE;
}
/* any changes? go ahead and rerender */
if (job_update_flag) {
engine->job_update_flag |= job_update_flag;
return true;
}
return false;
}
static void render_view3d_startjob(void *customdata, short *stop, short *do_update, float *UNUSED(progress))
{
RenderPreview *rp = customdata;
Render *re;
RenderStats *rstats;
RenderData rdata;
rctf viewplane;
rcti cliprct;
float clipsta, clipend, pixsize;
bool orth, restore = 0;
char name[32];
G.is_break = FALSE;
if (false == render_view3d_get_rects(rp->ar, rp->v3d, rp->rv3d, &viewplane, rp->engine, &clipsta, &clipend, &pixsize, &orth))
return;
rp->stop = stop;
rp->do_update = do_update;
// printf("Enter previewrender\n");
/* ok, are we rendering all over? */
sprintf(name, "View3dPreview %p", (void *)rp->ar);
re = rp->engine->re = RE_GetRender(name);
if (rp->engine->re == NULL) {
re = rp->engine->re = RE_NewRender(name);
rp->keep_data = 0;
}
/* set this always, rp is different for each job */
RE_test_break_cb(re, rp, render_view3d_break);
RE_display_draw_cb(re, rp, render_view3d_draw_update);
RE_stats_draw_cb(re, rp, render_view3d_renderinfo_cb);
rstats = RE_GetStats(re);
if (rp->keep_data == 0 || rstats->convertdone == 0 || (rp->keep_data & PR_UPDATE_RENDERSIZE)) {
/* no osa, blur, seq, layers, etc for preview render */
rdata = rp->scene->r;
rdata.mode &= ~(R_OSA | R_MBLUR | R_BORDER | R_PANORAMA);
rdata.scemode &= ~(R_DOSEQ | R_DOCOMP | R_FREE_IMAGE);
rdata.scemode |= R_VIEWPORT_PREVIEW;
/* we do use layers, but only active */
rdata.scemode |= R_SINGLE_LAYER;
/* initalize always */
if (render_view3d_disprect(rp->scene, rp->ar, rp->v3d, rp->rv3d, &cliprct)) {
rdata.mode |= R_BORDER;
RE_InitState(re, NULL, &rdata, NULL, rp->ar->winx, rp->ar->winy, &cliprct);
}
else
RE_InitState(re, NULL, &rdata, NULL, rp->ar->winx, rp->ar->winy, NULL);
}
if (orth)
RE_SetOrtho(re, &viewplane, clipsta, clipend);
else
RE_SetWindow(re, &viewplane, clipsta, clipend);
RE_SetPixelSize(re, pixsize);
/* database free can crash on a empty Render... */
if (rp->keep_data == 0 && rstats->convertdone)
RE_Database_Free(re);
if (rstats->convertdone == 0) {
unsigned int lay = rp->scene->lay;
/* allow localview render for objects with lights in normal layers */
if (rp->v3d->lay & 0xFF000000)
lay |= rp->v3d->lay;
else lay = rp->v3d->lay;
RE_SetView(re, rp->viewmat);
RE_Database_FromScene(re, rp->bmain, rp->scene, lay, 0); // 0= dont use camera view
// printf("dbase update\n");
}
else {
// printf("dbase rotate\n");
RE_DataBase_IncrementalView(re, rp->viewmat, 0);
restore = 1;
}
RE_DataBase_ApplyWindow(re);
/* OK, can we enter render code? */
if (rstats->convertdone) {
RE_TileProcessor(re);
/* always rotate back */
if (restore)
RE_DataBase_IncrementalView(re, rp->viewmat, 1);
rp->engine->flag &= ~RE_ENGINE_DO_UPDATE;
}
}
static void render_view3d_startjob(void *customdata, short *stop, short *do_update, float *UNUSED(progress))
{
RenderPreview *rp = customdata;
Render *re;
RenderStats *rstats;
RenderData rdata;
rctf viewplane;
rcti cliprct;
float clipsta, clipend, pixsize;
bool orth, restore = 0;
char name[32];
int update_flag;
update_flag = rp->engine->job_update_flag;
rp->engine->job_update_flag = 0;
//printf("ma %d res %d view %d db %d\n", update_flag & PR_UPDATE_MATERIAL, update_flag & PR_UPDATE_RENDERSIZE, update_flag & PR_UPDATE_VIEW, update_flag & PR_UPDATE_DATABASE);
G.is_break = FALSE;
if (false == render_view3d_get_rects(rp->ar, rp->v3d, rp->rv3d, &viewplane, rp->engine, &clipsta, &clipend, &pixsize, &orth))
return;
rp->stop = stop;
rp->do_update = do_update;
// printf("Enter previewrender\n");
/* ok, are we rendering all over? */
sprintf(name, "View3dPreview %p", (void *)rp->ar);
re = rp->engine->re = RE_GetRender(name);
/* set this always, rp is different for each job */
RE_test_break_cb(re, rp, render_view3d_break);
RE_display_draw_cb(re, rp, render_view3d_draw_update);
RE_stats_draw_cb(re, rp, render_view3d_renderinfo_cb);
rstats = RE_GetStats(re);
if ((update_flag & (PR_UPDATE_RENDERSIZE | PR_UPDATE_DATABASE)) || rstats->convertdone == 0) {
/* no osa, blur, seq, layers, etc for preview render */
rdata = rp->scene->r;
rdata.mode &= ~(R_OSA | R_MBLUR | R_BORDER | R_PANORAMA);
rdata.scemode &= ~(R_DOSEQ | R_DOCOMP | R_FREE_IMAGE);
rdata.scemode |= R_VIEWPORT_PREVIEW;
/* we do use layers, but only active */
rdata.scemode |= R_SINGLE_LAYER;
/* initalize always */
if (render_view3d_disprect(rp->scene, rp->ar, rp->v3d, rp->rv3d, &cliprct)) {
rdata.mode |= R_BORDER;
RE_InitState(re, NULL, &rdata, NULL, rp->ar->winx, rp->ar->winy, &cliprct);
}
else
RE_InitState(re, NULL, &rdata, NULL, rp->ar->winx, rp->ar->winy, NULL);
}
if (orth)
RE_SetOrtho(re, &viewplane, clipsta, clipend);
else
RE_SetWindow(re, &viewplane, clipsta, clipend);
RE_SetPixelSize(re, pixsize);
if ((update_flag & PR_UPDATE_DATABASE) || rstats->convertdone == 0) {
unsigned int lay = rp->scene->lay;
/* allow localview render for objects with lights in normal layers */
if (rp->v3d->lay & 0xFF000000)
lay |= rp->v3d->lay;
else lay = rp->v3d->lay;
RE_SetView(re, rp->viewmat);
/* copying blender data while main thread is locked, to avoid crashes */
WM_job_main_thread_lock_acquire(rp->job);
RE_Database_Free(re);
RE_Database_FromScene(re, rp->bmain, rp->scene, lay, 0); // 0= dont use camera view
WM_job_main_thread_lock_release(rp->job);
/* do preprocessing like building raytree, shadows, volumes, SSS */
RE_Database_Preprocess(re);
/* conversion not completed, need to do it again */
if (!rstats->convertdone) {
if (render_view3d_is_valid(rp)) {
rp->engine->job_update_flag |= PR_UPDATE_DATABASE;
}
}
// printf("dbase update\n");
}
else {
// printf("dbase rotate\n");
RE_DataBase_IncrementalView(re, rp->viewmat, 0);
restore = 1;
}
RE_DataBase_ApplyWindow(re);
/* OK, can we enter render code? */
if (rstats->convertdone) {
RE_TileProcessor(re);
/* always rotate back */
if (restore)
RE_DataBase_IncrementalView(re, rp->viewmat, 1);
}
}
