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 ui_editsource_uibut_match(uiBut *but_a, uiBut *but_b)
{
# if 0
printf("matching buttons: '%s' == '%s'\n", but_a->drawstr, but_b->drawstr);
# endif
/* this just needs to be a 'good-enough' comparison so we can know beyond
* reasonable doubt that these buttons are the same between redraws.
* if this fails it only means edit-source fails - campbell */
if (BLI_rctf_compare(&but_a->rect, &but_b->rect, FLT_EPSILON) && (but_a->type == but_b->type) &&
(but_a->rnaprop == but_b->rnaprop) && (but_a->optype == but_b->optype) &&
(but_a->unit_type == but_b->unit_type) &&
STREQLEN(but_a->drawstr, but_b->drawstr, UI_MAX_DRAW_STR)) {
return true;
}
else {
return false;
}
}
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;
}