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c454d816a936e509aa3daaa27bd92037cfe6de0e
blender-archive/source/blender/editors/render/render_internal.c
Campbell Barton c454d816a9 Cleanup: style
2017-10-06 16:56:41 +11:00

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/*
* ***** BEGIN GPL 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.
*
* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* The Original Code is Copyright (C) 2008 Blender Foundation.
* All rights reserved.
*
*
* ***** END GPL LICENSE BLOCK *****
*/
/** \file blender/editors/render/render_internal.c
* \ingroup edrend
*/
#include <math.h>
#include <string.h>
#include <stddef.h>
#include "MEM_guardedalloc.h"
#include "BLI_listbase.h"
#include "BLI_rect.h"
#include "BLI_timecode.h"
#include "BLI_math.h"
#include "BLI_threads.h"
#include "BLI_utildefines.h"
#include "PIL_time.h"
#include "BLT_translation.h"
#include "DNA_object_types.h"
#include "DNA_scene_types.h"
#include "DNA_view3d_types.h"
#include "DNA_userdef_types.h"
#include "BKE_blender_undo.h"
#include "BKE_blender_version.h"
#include "BKE_camera.h"
#include "BKE_context.h"
#include "BKE_colortools.h"
#include "BKE_depsgraph.h"
#include "BKE_global.h"
#include "BKE_image.h"
#include "BKE_library.h"
#include "BKE_main.h"
#include "BKE_node.h"
#include "BKE_object.h"
#include "BKE_report.h"
#include "BKE_sequencer.h"
#include "BKE_screen.h"
#include "BKE_scene.h"
#include "WM_api.h"
#include "WM_types.h"
#include "ED_object.h"
#include "ED_render.h"
#include "ED_screen.h"
#include "ED_util.h"
#include "ED_view3d.h"
#include "RE_pipeline.h"
#include "RE_engine.h"
#include "IMB_colormanagement.h"
#include "IMB_imbuf_types.h"
#include "BIF_gl.h"
#include "BIF_glutil.h"
#include "RNA_access.h"
#include "RNA_define.h"
#include "render_intern.h"
/* Render Callbacks */
static int render_break(void *rjv);
typedef struct RenderJob {
Main *main;
Scene *scene;
Scene *current_scene;
Render *re;
SceneRenderLayer *srl;
struct Object *camera_override;
int lay_override;
bool v3d_override;
bool anim, write_still;
Image *image;
ImageUser iuser;
bool image_outdated;
short *stop;
short *do_update;
float *progress;
ReportList *reports;
int orig_layer;
int last_layer;
ScrArea *sa;
ColorManagedViewSettings view_settings;
ColorManagedDisplaySettings display_settings;
bool supports_glsl_draw;
bool interface_locked;
} RenderJob;
/* called inside thread! */
static void image_buffer_rect_update(RenderJob *rj, RenderResult *rr, ImBuf *ibuf, ImageUser *iuser, volatile rcti *renrect, const char *viewname)
{
Scene *scene = rj->scene;
const float *rectf = NULL;
int ymin, ymax, xmin, xmax;
int rymin, rxmin;
int linear_stride, linear_offset_x, linear_offset_y;
ColorManagedViewSettings *view_settings;
ColorManagedDisplaySettings *display_settings;
/* Exception for exr tiles -- display buffer conversion happens here,
* NOT in the color management pipeline.
*/
if (ibuf->userflags & IB_DISPLAY_BUFFER_INVALID &&
rr->do_exr_tile == false)
{
/* The whole image buffer it so be color managed again anyway. */
return;
}
/* if renrect argument, we only refresh scanlines */
if (renrect) {
/* if (ymax == recty), rendering of layer is ready, we should not draw, other things happen... */
if (rr->renlay == NULL || renrect->ymax >= rr->recty)
return;
/* xmin here is first subrect x coord, xmax defines subrect width */
xmin = renrect->xmin + rr->crop;
xmax = renrect->xmax - xmin + rr->crop;
if (xmax < 2)
return;
ymin = renrect->ymin + rr->crop;
ymax = renrect->ymax - ymin + rr->crop;
if (ymax < 2)
return;
renrect->ymin = renrect->ymax;
}
else {
xmin = ymin = rr->crop;
xmax = rr->rectx - 2 * rr->crop;
ymax = rr->recty - 2 * rr->crop;
}
/* xmin ymin is in tile coords. transform to ibuf */
rxmin = rr->tilerect.xmin + xmin;
if (rxmin >= ibuf->x) return;
rymin = rr->tilerect.ymin + ymin;
if (rymin >= ibuf->y) return;
if (rxmin + xmax > ibuf->x)
xmax = ibuf->x - rxmin;
if (rymin + ymax > ibuf->y)
ymax = ibuf->y - rymin;
if (xmax < 1 || ymax < 1) return;
/* The thing here is, the logic below (which was default behavior
* of how rectf is acquiring since forever) gives float buffer for
* composite output only. This buffer can not be used for other
* passes obviously.
*
* We might try finding corresponding for pass buffer in render result
* (which is actually missing when rendering with Cycles, who only
* writes all the passes when the tile is finished) or use float
* buffer from image buffer as reference, which is easier to use and
* contains all the data we need anyway.
* - sergey -
*/
/* TODO(sergey): Need to check has_combined here? */
if (iuser->pass == 0) {
RenderView *rv;
const int view_id = BKE_scene_multiview_view_id_get(&scene->r, viewname);
rv = RE_RenderViewGetById(rr, view_id);
/* find current float rect for display, first case is after composite... still weak */
if (rv->rectf)
rectf = rv->rectf;
else {
if (rv->rect32) {
/* special case, currently only happens with sequencer rendering,
* which updates the whole frame, so we can only mark display buffer
* as invalid here (sergey)
*/
ibuf->userflags |= IB_DISPLAY_BUFFER_INVALID;
return;
}
else {
if (rr->renlay == NULL) return;
rectf = RE_RenderLayerGetPass(rr->renlay, RE_PASSNAME_COMBINED, viewname);
}
}
if (rectf == NULL) return;
rectf += 4 * (rr->rectx * ymin + xmin);
linear_stride = rr->rectx;
linear_offset_x = rxmin;
linear_offset_y = rymin;
}
else {
rectf = ibuf->rect_float;
linear_stride = ibuf->x;
linear_offset_x = 0;
linear_offset_y = 0;
}
if (rr->do_exr_tile) {
/* We don't support changing color management settings during rendering
* when using Save Buffers option.
*/
view_settings = &rj->view_settings;
display_settings = &rj->display_settings;
}
else {
view_settings = &scene->view_settings;
display_settings = &scene->display_settings;
}
IMB_partial_display_buffer_update(ibuf, rectf, NULL,
linear_stride, linear_offset_x, linear_offset_y,
view_settings, display_settings,
rxmin, rymin, rxmin + xmax, rymin + ymax,
rr->do_exr_tile);
}
/* ****************************** render invoking ***************** */
/* set callbacks, exported to sequence render too.
* Only call in foreground (UI) renders. */
static void screen_render_scene_layer_set(wmOperator *op, Main *mainp, Scene **scene, SceneRenderLayer **srl)
{
/* single layer re-render */
if (RNA_struct_property_is_set(op->ptr, "scene")) {
Scene *scn;
char scene_name[MAX_ID_NAME - 2];
RNA_string_get(op->ptr, "scene", scene_name);
scn = (Scene *)BLI_findstring(&mainp->scene, scene_name, offsetof(ID, name) + 2);
if (scn) {
/* camera switch wont have updated */
scn->r.cfra = (*scene)->r.cfra;
BKE_scene_camera_switch_update(scn);
*scene = scn;
}
}
if (RNA_struct_property_is_set(op->ptr, "layer")) {
SceneRenderLayer *rl;
char rl_name[RE_MAXNAME];
RNA_string_get(op->ptr, "layer", rl_name);
rl = (SceneRenderLayer *)BLI_findstring(&(*scene)->r.layers, rl_name, offsetof(SceneRenderLayer, name));
if (rl)
*srl = rl;
}
}
/* executes blocking render */
static int screen_render_exec(bContext *C, wmOperator *op)
{
Scene *scene = CTX_data_scene(C);
SceneRenderLayer *srl = NULL;
Render *re;
Image *ima;
View3D *v3d = CTX_wm_view3d(C);
Main *mainp = CTX_data_main(C);
unsigned int lay_override;
const bool is_animation = RNA_boolean_get(op->ptr, "animation");
const bool is_write_still = RNA_boolean_get(op->ptr, "write_still");
struct Object *camera_override = v3d ? V3D_CAMERA_LOCAL(v3d) : NULL;
/* custom scene and single layer re-render */
screen_render_scene_layer_set(op, mainp, &scene, &srl);
if (!is_animation && is_write_still && BKE_imtype_is_movie(scene->r.im_format.imtype)) {
BKE_report(op->reports, RPT_ERROR, "Cannot write a single file with an animation format selected");
return OPERATOR_CANCELLED;
}
re = RE_NewSceneRender(scene);
lay_override = (v3d && v3d->lay != scene->lay) ? v3d->lay : 0;
G.is_break = false;
RE_test_break_cb(re, NULL, render_break);
ima = BKE_image_verify_viewer(IMA_TYPE_R_RESULT, "Render Result");
BKE_image_signal(ima, NULL, IMA_SIGNAL_FREE);
BKE_image_backup_render(scene, ima, true);
/* cleanup sequencer caches before starting user triggered render.
* otherwise, invalidated cache entries can make their way into
* the output rendering. We can't put that into RE_BlenderFrame,
* since sequence rendering can call that recursively... (peter) */
BKE_sequencer_cache_cleanup();
RE_SetReports(re, op->reports);
BLI_begin_threaded_malloc();
if (is_animation)
RE_BlenderAnim(re, mainp, scene, camera_override, lay_override, scene->r.sfra, scene->r.efra, scene->r.frame_step);
else
RE_BlenderFrame(re, mainp, scene, srl, camera_override, lay_override, scene->r.cfra, is_write_still);
BLI_end_threaded_malloc();
RE_SetReports(re, NULL);
// no redraw needed, we leave state as we entered it
ED_update_for_newframe(mainp, scene, 1);
WM_event_add_notifier(C, NC_SCENE | ND_RENDER_RESULT, scene);
return OPERATOR_FINISHED;
}
static void render_freejob(void *rjv)
{
RenderJob *rj = rjv;
BKE_color_managed_view_settings_free(&rj->view_settings);
MEM_freeN(rj);
}
/* str is IMA_MAX_RENDER_TEXT in size */
static void make_renderinfo_string(const RenderStats *rs,
const Scene *scene,
const bool v3d_override,
const char *error,
char *str)
{
char info_time_str[32]; // used to be extern to header_info.c
uintptr_t mem_in_use, mmap_in_use, peak_memory;
float megs_used_memory, mmap_used_memory, megs_peak_memory;
char *spos = str;
mem_in_use = MEM_get_memory_in_use();
mmap_in_use = MEM_get_mapped_memory_in_use();
peak_memory = MEM_get_peak_memory();
megs_used_memory = (mem_in_use - mmap_in_use) / (1024.0 * 1024.0);
mmap_used_memory = (mmap_in_use) / (1024.0 * 1024.0);
megs_peak_memory = (peak_memory) / (1024.0 * 1024.0);
/* local view */
if (rs->localview)
spos += sprintf(spos, "%s | ", IFACE_("3D Local View"));
else if (v3d_override)
spos += sprintf(spos, "%s | ", IFACE_("3D View"));
/* frame number */
spos += sprintf(spos, IFACE_("Frame:%d "), (scene->r.cfra));
/* previous and elapsed time */
BLI_timecode_string_from_time_simple(info_time_str, sizeof(info_time_str), rs->lastframetime);
if (rs->infostr && rs->infostr[0]) {
if (rs->lastframetime != 0.0)
spos += sprintf(spos, IFACE_("| Last:%s "), info_time_str);
else
spos += sprintf(spos, "| ");
BLI_timecode_string_from_time_simple(info_time_str, sizeof(info_time_str), PIL_check_seconds_timer() - rs->starttime);
}
else
spos += sprintf(spos, "| ");
spos += sprintf(spos, IFACE_("Time:%s "), info_time_str);
/* statistics */
if (rs->statstr) {
if (rs->statstr[0]) {
spos += sprintf(spos, "| %s ", rs->statstr);
}
}
else {
if (rs->totvert || rs->totface || rs->tothalo || rs->totstrand || rs->totlamp)
spos += sprintf(spos, "| ");
if (rs->totvert) spos += sprintf(spos, IFACE_("Ve:%d "), rs->totvert);
if (rs->totface) spos += sprintf(spos, IFACE_("Fa:%d "), rs->totface);
if (rs->tothalo) spos += sprintf(spos, IFACE_("Ha:%d "), rs->tothalo);
if (rs->totstrand) spos += sprintf(spos, IFACE_("St:%d "), rs->totstrand);
if (rs->totlamp) spos += sprintf(spos, IFACE_("La:%d "), rs->totlamp);
if (rs->mem_peak == 0.0f)
spos += sprintf(spos, IFACE_("| Mem:%.2fM (%.2fM, Peak %.2fM) "),
megs_used_memory, mmap_used_memory, megs_peak_memory);
else
spos += sprintf(spos, IFACE_("| Mem:%.2fM, Peak: %.2fM "), rs->mem_used, rs->mem_peak);
if (rs->curfield)
spos += sprintf(spos, IFACE_("Field %d "), rs->curfield);
if (rs->curblur)
spos += sprintf(spos, IFACE_("Blur %d "), rs->curblur);
}
/* full sample */
if (rs->curfsa)
spos += sprintf(spos, IFACE_("| Full Sample %d "), rs->curfsa);
/* extra info */
if (rs->infostr && rs->infostr[0]) {
spos += sprintf(spos, "| %s ", rs->infostr);
}
else if (error && error[0]) {
spos += sprintf(spos, "| %s ", error);
}
/* very weak... but 512 characters is quite safe */
if (spos >= str + IMA_MAX_RENDER_TEXT)
if (G.debug & G_DEBUG)
printf("WARNING! renderwin text beyond limit\n");
}
static void image_renderinfo_cb(void *rjv, RenderStats *rs)
{
RenderJob *rj = rjv;
RenderResult *rr;
rr = RE_AcquireResultRead(rj->re);
if (rr) {
/* malloc OK here, stats_draw is not in tile threads */
if (rr->text == NULL)
rr->text = MEM_callocN(IMA_MAX_RENDER_TEXT, "rendertext");
make_renderinfo_string(rs, rj->scene, rj->v3d_override,
rr->error, rr->text);
}
RE_ReleaseResult(rj->re);
/* make jobs timer to send notifier */
*(rj->do_update) = true;
}
static void render_progress_update(void *rjv, float progress)
{
RenderJob *rj = rjv;
if (rj->progress && *rj->progress != progress) {
*rj->progress = progress;
/* make jobs timer to send notifier */
*(rj->do_update) = true;
}
}
/* Not totally reliable, but works fine in most of cases and
* in worst case would just make it so extra color management
* for the whole render result is applied (which was already
* happening already).
*/
static void render_image_update_pass_and_layer(RenderJob *rj, RenderResult *rr, ImageUser *iuser)
{
wmWindowManager *wm;
ScrArea *first_sa = NULL, *matched_sa = NULL;
/* image window, compo node users */
for (wm = rj->main->wm.first; wm && matched_sa == NULL; wm = wm->id.next) { /* only 1 wm */
wmWindow *win;
for (win = wm->windows.first; win && matched_sa == NULL; win = win->next) {
ScrArea *sa;
for (sa = win->screen->areabase.first; sa; sa = sa->next) {
if (sa->spacetype == SPACE_IMAGE) {
SpaceImage *sima = sa->spacedata.first;
// sa->spacedata might be empty when toggling fullscreen mode.
if (sima != NULL && sima->image == rj->image) {
if (first_sa == NULL) {
first_sa = sa;
}
if (sa == rj->sa) {
matched_sa = sa;
break;
}
}
}
}
}
}
if (matched_sa == NULL) {
matched_sa = first_sa;
}
if (matched_sa) {
SpaceImage *sima = matched_sa->spacedata.first;
RenderResult *main_rr = RE_AcquireResultRead(rj->re);
/* TODO(sergey): is there faster way to get the layer index? */
if (rr->renlay) {
int layer = BLI_findstringindex(&main_rr->layers,
(char *)rr->renlay->name,
offsetof(RenderLayer, name));
if (layer != rj->last_layer) {
sima->iuser.layer = layer;
rj->last_layer = layer;
}
}
iuser->pass = sima->iuser.pass;
iuser->layer = sima->iuser.layer;
RE_ReleaseResult(rj->re);
}
}
static void image_rect_update(void *rjv, RenderResult *rr, volatile rcti *renrect)
{
RenderJob *rj = rjv;
Image *ima = rj->image;
ImBuf *ibuf;
void *lock;
const char *viewname = RE_GetActiveRenderView(rj->re);
/* only update if we are displaying the slot being rendered */
if (ima->render_slot != ima->last_render_slot) {
rj->image_outdated = true;
return;
}
else if (rj->image_outdated) {
/* update entire render */
rj->image_outdated = false;
BKE_image_signal(ima, NULL, IMA_SIGNAL_COLORMANAGE);
*(rj->do_update) = true;
return;
}
if (rr == NULL)
return;
/* update part of render */
render_image_update_pass_and_layer(rj, rr, &rj->iuser);
ibuf = BKE_image_acquire_ibuf(ima, &rj->iuser, &lock);
if (ibuf) {
/* Don't waste time on CPU side color management if
* image will be displayed using GLSL.
*
* Need to update rect if Save Buffers enabled because in
* this case GLSL doesn't have original float buffer to
* operate with.
*/
if (rr->do_exr_tile ||
!rj->supports_glsl_draw ||
ibuf->channels == 1 ||
U.image_draw_method != IMAGE_DRAW_METHOD_GLSL)
{
image_buffer_rect_update(rj, rr, ibuf, &rj->iuser, renrect, viewname);
}
/* make jobs timer to send notifier */
*(rj->do_update) = true;
}
BKE_image_release_ibuf(ima, ibuf, lock);
}
static void current_scene_update(void *rjv, Scene *scene)
{
RenderJob *rj = rjv;
rj->current_scene = scene;
rj->iuser.scene = scene;
}
static void render_startjob(void *rjv, short *stop, short *do_update, float *progress)
{
RenderJob *rj = rjv;
rj->stop = stop;
rj->do_update = do_update;
rj->progress = progress;
RE_SetReports(rj->re, rj->reports);
if (rj->anim)
RE_BlenderAnim(rj->re, rj->main, rj->scene, rj->camera_override, rj->lay_override, rj->scene->r.sfra, rj->scene->r.efra, rj->scene->r.frame_step);
else
RE_BlenderFrame(rj->re, rj->main, rj->scene, rj->srl, rj->camera_override, rj->lay_override, rj->scene->r.cfra, rj->write_still);
RE_SetReports(rj->re, NULL);
}
static void render_image_restore_layer(RenderJob *rj)
{
wmWindowManager *wm;
/* image window, compo node users */
for (wm = rj->main->wm.first; wm; wm = wm->id.next) { /* only 1 wm */
wmWindow *win;
for (win = wm->windows.first; win; win = win->next) {
ScrArea *sa;
for (sa = win->screen->areabase.first; sa; sa = sa->next) {
if (sa == rj->sa) {
if (sa->spacetype == SPACE_IMAGE) {
SpaceImage *sima = sa->spacedata.first;
sima->iuser.layer = rj->orig_layer;
}
return;
}
}
}
}
}
static void render_endjob(void *rjv)
{
RenderJob *rj = rjv;
/* this render may be used again by the sequencer without the active 'Render' where the callbacks
* would be re-assigned. assign dummy callbacks to avoid referencing freed renderjobs bug [#24508] */
RE_InitRenderCB(rj->re);
if (rj->main != G.main)
BKE_main_free(rj->main);
/* else the frame will not update for the original value */
if (rj->anim && !(rj->scene->r.scemode & R_NO_FRAME_UPDATE)) {
/* possible this fails of loading new file while rendering */
if (G.main->wm.first) {
ED_update_for_newframe(G.main, rj->scene, 1);
}
}
/* XXX above function sets all tags in nodes */
ntreeCompositClearTags(rj->scene->nodetree);
/* potentially set by caller */
rj->scene->r.scemode &= ~R_NO_FRAME_UPDATE;
if (rj->srl) {
nodeUpdateID(rj->scene->nodetree, &rj->scene->id);
WM_main_add_notifier(NC_NODE | NA_EDITED, rj->scene);
}
if (rj->sa) {
render_image_restore_layer(rj);
}
/* XXX render stability hack */
G.is_rendering = false;
WM_main_add_notifier(NC_SCENE | ND_RENDER_RESULT, NULL);
/* Partial render result will always update display buffer
* for first render layer only. This is nice because you'll
* see render progress during rendering, but it ends up in
* wrong display buffer shown after rendering.
*
* The code below will mark display buffer as invalid after
* rendering in case multiple layers were rendered, which
* ensures display buffer matches render layer after
* rendering.
*
* Perhaps proper way would be to toggle active render
* layer in image editor and job, so we always display
* layer being currently rendered. But this is not so much
* trivial at this moment, especially because of external
* engine API, so lets use simple and robust way for now
* - sergey -
*/
if (rj->scene->r.layers.first != rj->scene->r.layers.last ||
rj->image_outdated)
{
void *lock;
Image *ima = rj->image;
ImBuf *ibuf = BKE_image_acquire_ibuf(ima, &rj->iuser, &lock);
if (ibuf)
ibuf->userflags |= IB_DISPLAY_BUFFER_INVALID;
BKE_image_release_ibuf(ima, ibuf, lock);
}
/* Finally unlock the user interface (if it was locked). */
if (rj->interface_locked) {
Scene *scene;
/* Interface was locked, so window manager couldn't have been changed
* and using one from Global will unlock exactly the same manager as
* was locked before running the job.
*/
WM_set_locked_interface(G.main->wm.first, false);
/* We've freed all the derived caches before rendering, which is
* effectively the same as if we re-loaded the file.
*
* So let's not try being smart here and just reset all updated
* scene layers and use generic DAG_on_visible_update.
*/
for (scene = G.main->scene.first; scene; scene = scene->id.next) {
scene->lay_updated = 0;
}
DAG_on_visible_update(G.main, false);
}
}
/* called by render, check job 'stop' value or the global */
static int render_breakjob(void *rjv)
{
RenderJob *rj = rjv;
if (G.is_break)
return 1;
if (rj->stop && *(rj->stop))
return 1;
return 0;
}
/* for exec() when there is no render job
* note: this wont check for the escape key being pressed, but doing so isnt threadsafe */
static int render_break(void *UNUSED(rjv))
{
if (G.is_break)
return 1;
return 0;
}
/* runs in thread, no cursor setting here works. careful with notifiers too (malloc conflicts) */
/* maybe need a way to get job send notifer? */
static void render_drawlock(void *rjv, int lock)
{
RenderJob *rj = rjv;
/* If interface is locked, renderer callback shall do nothing. */
if (!rj->interface_locked) {
BKE_spacedata_draw_locks(lock);
}
}
/* catch esc */
static int screen_render_modal(bContext *C, wmOperator *op, const wmEvent *event)
{
Scene *scene = (Scene *) op->customdata;
/* no running blender, remove handler and pass through */
if (0 == WM_jobs_test(CTX_wm_manager(C), scene, WM_JOB_TYPE_RENDER)) {
return OPERATOR_FINISHED | OPERATOR_PASS_THROUGH;
}
/* running render */
switch (event->type) {
case ESCKEY:
return OPERATOR_RUNNING_MODAL;
}
return OPERATOR_PASS_THROUGH;
}
static void screen_render_cancel(bContext *C, wmOperator *op)
{
wmWindowManager *wm = CTX_wm_manager(C);
Scene *scene = (Scene *) op->customdata;
/* kill on cancel, because job is using op->reports */
WM_jobs_kill_type(wm, scene, WM_JOB_TYPE_RENDER);
}
static void clean_viewport_memory(Main *bmain, Scene *scene, int renderlay)
{
Object *object;
Scene *sce_iter;
Base *base;
for (object = bmain->object.first; object; object = object->id.next) {
object->id.tag |= LIB_TAG_DOIT;
}
for (SETLOOPER(scene, sce_iter, base)) {
if ((base->lay & renderlay) == 0) {
continue;
}
if (RE_allow_render_generic_object(base->object)) {
base->object->id.tag &= ~LIB_TAG_DOIT;
}
}
for (SETLOOPER(scene, sce_iter, base)) {
object = base->object;
if ((object->id.tag & LIB_TAG_DOIT) == 0) {
continue;
}
object->id.tag &= ~LIB_TAG_DOIT;
BKE_object_free_derived_caches(object);
}
}
/* using context, starts job */
static int screen_render_invoke(bContext *C, wmOperator *op, const wmEvent *event)
{
/* new render clears all callbacks */
Main *mainp;
Scene *scene = CTX_data_scene(C);
SceneRenderLayer *srl = NULL;
Render *re;
wmJob *wm_job;
RenderJob *rj;
Image *ima;
int jobflag;
const bool is_animation = RNA_boolean_get(op->ptr, "animation");
const bool is_write_still = RNA_boolean_get(op->ptr, "write_still");
const bool use_viewport = RNA_boolean_get(op->ptr, "use_viewport");
View3D *v3d = use_viewport ? CTX_wm_view3d(C) : NULL;
struct Object *camera_override = v3d ? V3D_CAMERA_LOCAL(v3d) : NULL;
const char *name;
ScrArea *sa;
/* only one render job at a time */
if (WM_jobs_test(CTX_wm_manager(C), scene, WM_JOB_TYPE_RENDER))
return OPERATOR_CANCELLED;
if (RE_force_single_renderlayer(scene))
WM_event_add_notifier(C, NC_SCENE | ND_RENDER_OPTIONS, NULL);
if (!RE_is_rendering_allowed(scene, camera_override, op->reports)) {
return OPERATOR_CANCELLED;
}
if (!is_animation && is_write_still && BKE_imtype_is_movie(scene->r.im_format.imtype)) {
BKE_report(op->reports, RPT_ERROR, "Cannot write a single file with an animation format selected");
return OPERATOR_CANCELLED;
}
/* stop all running jobs, except screen one. currently previews frustrate Render */
WM_jobs_kill_all_except(CTX_wm_manager(C), CTX_wm_screen(C));
/* get main */
if (G.debug_value == 101) {
/* thread-safety experiment, copy main from the undo buffer */
mainp = BKE_undo_get_main(&scene);
}
else
mainp = CTX_data_main(C);
/* cancel animation playback */
if (ED_screen_animation_playing(CTX_wm_manager(C)))
ED_screen_animation_play(C, 0, 0);
/* handle UI stuff */
WM_cursor_wait(1);
/* flush sculpt and editmode changes */
ED_editors_flush_edits(C, true);
/* cleanup sequencer caches before starting user triggered render.
* otherwise, invalidated cache entries can make their way into
* the output rendering. We can't put that into RE_BlenderFrame,
* since sequence rendering can call that recursively... (peter) */
BKE_sequencer_cache_cleanup();
// store spare
// get view3d layer, local layer, make this nice api call to render
// store spare
/* ensure at least 1 area shows result */
sa = render_view_open(C, event->x, event->y, op->reports);
jobflag = WM_JOB_EXCL_RENDER | WM_JOB_PRIORITY | WM_JOB_PROGRESS;
/* custom scene and single layer re-render */
screen_render_scene_layer_set(op, mainp, &scene, &srl);
if (RNA_struct_property_is_set(op->ptr, "layer"))
jobflag |= WM_JOB_SUSPEND;
/* job custom data */
rj = MEM_callocN(sizeof(RenderJob), "render job");
rj->main = mainp;
rj->scene = scene;
rj->current_scene = rj->scene;
rj->srl = srl;
rj->camera_override = camera_override;
rj->lay_override = 0;
rj->anim = is_animation;
rj->write_still = is_write_still && !is_animation;
rj->iuser.scene = scene;
rj->iuser.ok = 1;
rj->reports = op->reports;
rj->orig_layer = 0;
rj->last_layer = 0;
rj->sa = sa;
rj->supports_glsl_draw = IMB_colormanagement_support_glsl_draw(&scene->view_settings);
BKE_color_managed_display_settings_copy(&rj->display_settings, &scene->display_settings);
BKE_color_managed_view_settings_copy(&rj->view_settings, &scene->view_settings);
if (sa) {
SpaceImage *sima = sa->spacedata.first;
rj->orig_layer = sima->iuser.layer;
}
if (v3d) {
if (scene->lay != v3d->lay) {
rj->lay_override = v3d->lay;
rj->v3d_override = true;
}
else if (camera_override && camera_override != scene->camera)
rj->v3d_override = true;
if (v3d->localvd)
rj->lay_override |= v3d->localvd->lay;
}
/* Lock the user interface depending on render settings. */
if (scene->r.use_lock_interface) {
int renderlay = rj->lay_override ? rj->lay_override : scene->lay;
WM_set_locked_interface(CTX_wm_manager(C), true);
/* Set flag interface need to be unlocked.
*
* This is so because we don't have copy of render settings
* accessible from render job and copy is needed in case
* of non-locked rendering, so we wouldn't try to unlock
* anything if option was initially unset but then was
* enabled during rendering.
*/
rj->interface_locked = true;
/* Clean memory used by viewport? */
clean_viewport_memory(rj->main, scene, renderlay);
}
/* setup job */
if (RE_seq_render_active(scene, &scene->r)) name = "Sequence Render";
else name = "Render";
wm_job = WM_jobs_get(CTX_wm_manager(C), CTX_wm_window(C), scene, name, jobflag, WM_JOB_TYPE_RENDER);
WM_jobs_customdata_set(wm_job, rj, render_freejob);
WM_jobs_timer(wm_job, 0.2, NC_SCENE | ND_RENDER_RESULT, 0);
WM_jobs_callbacks(wm_job, render_startjob, NULL, NULL, render_endjob);
/* get a render result image, and make sure it is empty */
ima = BKE_image_verify_viewer(IMA_TYPE_R_RESULT, "Render Result");
BKE_image_signal(ima, NULL, IMA_SIGNAL_FREE);
BKE_image_backup_render(rj->scene, ima, true);
rj->image = ima;
/* setup new render */
re = RE_NewSceneRender(scene);
RE_test_break_cb(re, rj, render_breakjob);
RE_draw_lock_cb(re, rj, render_drawlock);
RE_display_update_cb(re, rj, image_rect_update);
RE_current_scene_update_cb(re, rj, current_scene_update);
RE_stats_draw_cb(re, rj, image_renderinfo_cb);
RE_progress_cb(re, rj, render_progress_update);
rj->re = re;
G.is_break = false;
/* store actual owner of job, so modal operator could check for it,
* the reason of this is that active scene could change when rendering
* several layers from compositor [#31800]
*/
op->customdata = scene;
WM_jobs_start(CTX_wm_manager(C), wm_job);
WM_cursor_wait(0);
WM_event_add_notifier(C, NC_SCENE | ND_RENDER_RESULT, scene);
/* we set G.is_rendering here already instead of only in the job, this ensure
* main loop or other scene updates are disabled in time, since they may
* have started before the job thread */
G.is_rendering = true;
/* add modal handler for ESC */
WM_event_add_modal_handler(C, op);
return OPERATOR_RUNNING_MODAL;
}
/* contextual render, using current scene, view3d? */
void RENDER_OT_render(wmOperatorType *ot)
{
PropertyRNA *prop;
/* identifiers */
ot->name = "Render";
ot->description = "Render active scene";
ot->idname = "RENDER_OT_render";
/* api callbacks */
ot->invoke = screen_render_invoke;
ot->modal = screen_render_modal;
ot->cancel = screen_render_cancel;
ot->exec = screen_render_exec;
/*ot->poll = ED_operator_screenactive;*/ /* this isn't needed, causes failer in background mode */
RNA_def_boolean(ot->srna, "animation", 0, "Animation", "Render files from the animation range of this scene");
RNA_def_boolean(ot->srna, "write_still", 0, "Write Image", "Save rendered the image to the output path (used only when animation is disabled)");
RNA_def_boolean(ot->srna, "use_viewport", 0, "Use 3D Viewport", "When inside a 3D viewport, use layers and camera of the viewport");
prop = RNA_def_string(ot->srna, "layer", NULL, RE_MAXNAME, "Render Layer", "Single render layer to re-render (used only when animation is disabled)");
RNA_def_property_flag(prop, PROP_SKIP_SAVE);
prop = RNA_def_string(ot->srna, "scene", NULL, MAX_ID_NAME - 2, "Scene", "Scene to render, current scene if not specified");
RNA_def_property_flag(prop, PROP_SKIP_SAVE);
}
/* ************** preview for 3d viewport ***************** */
#define PR_UPDATE_VIEW 1
#define PR_UPDATE_RENDERSIZE 2
#define PR_UPDATE_MATERIAL 4
#define PR_UPDATE_DATABASE 8
typedef struct RenderPreview {
/* from wmJob */
void *owner;
short *stop, *do_update;
wmJob *job;
Scene *scene;
ScrArea *sa;
ARegion *ar;
View3D *v3d;
RegionView3D *rv3d;
Main *bmain;
RenderEngine *engine;
float viewmat[4][4];
int start_resolution_divider;
int resolution_divider;
bool has_freestyle;
} RenderPreview;
static int render_view3d_disprect(Scene *scene, ARegion *ar, View3D *v3d, RegionView3D *rv3d, rcti *disprect)
{
/* copied code from view3d_draw.c */
rctf viewborder;
int draw_border;
if (rv3d->persp == RV3D_CAMOB)
draw_border = (scene->r.mode & R_BORDER) != 0;
else
draw_border = (v3d->flag2 & V3D_RENDER_BORDER) != 0;
if (draw_border) {
if (rv3d->persp == RV3D_CAMOB) {
ED_view3d_calc_camera_border(scene, ar, v3d, rv3d, &viewborder, false);
disprect->xmin = viewborder.xmin + scene->r.border.xmin * BLI_rctf_size_x(&viewborder);
disprect->ymin = viewborder.ymin + scene->r.border.ymin * BLI_rctf_size_y(&viewborder);
disprect->xmax = viewborder.xmin + scene->r.border.xmax * BLI_rctf_size_x(&viewborder);
disprect->ymax = viewborder.ymin + scene->r.border.ymax * BLI_rctf_size_y(&viewborder);
}
else {
disprect->xmin = v3d->render_border.xmin * ar->winx;
disprect->xmax = v3d->render_border.xmax * ar->winx;
disprect->ymin = v3d->render_border.ymin * ar->winy;
disprect->ymax = v3d->render_border.ymax * ar->winy;
}
return 1;
}
BLI_rcti_init(disprect, 0, 0, 0, 0);
return 0;
}
/* returns true if OK */
static bool render_view3d_get_rects(ARegion *ar, View3D *v3d, RegionView3D *rv3d, rctf *viewplane, RenderEngine *engine,
float *r_clipsta, float *r_clipend, float *r_pixsize, bool *r_ortho)
{
if (ar->winx < 4 || ar->winy < 4) return false;
*r_ortho = ED_view3d_viewplane_get(v3d, rv3d, ar->winx, ar->winy, viewplane, r_clipsta, r_clipend, r_pixsize);
engine->resolution_x = ar->winx;
engine->resolution_y = ar->winy;
return true;
}
static bool render_view3d_is_valid(RenderPreview *rp)
{
return (rp->rv3d->render_engine != NULL);
}
/* called by renderer, checks job value */
static int render_view3d_break(void *rpv)
{
RenderPreview *rp = rpv;
if (G.is_break)
return 1;
/* during render, rv3d->engine can get freed */
if (render_view3d_is_valid(rp) == false) {
*rp->stop = 1;
}
return *(rp->stop);
}
static void render_view3d_display_update(void *rpv, RenderResult *UNUSED(rr), volatile struct rcti *UNUSED(rect))
{
RenderPreview *rp = rpv;
*(rp->do_update) = true;
}
static void render_view3d_renderinfo_cb(void *rjp, RenderStats *rs)
{
RenderPreview *rp = rjp;
/* during render, rv3d->engine can get freed */
if (rp->rv3d->render_engine == NULL) {
*rp->stop = 1;
}
else {
make_renderinfo_string(rs, rp->scene, false, NULL, rp->engine->text);
/* make jobs timer to send notifier */
*(rp->do_update) = true;
}
}
BLI_INLINE void rcti_scale_coords(rcti *scaled_rect, const rcti *rect,
const float scale)
{
scaled_rect->xmin = rect->xmin * scale;
scaled_rect->ymin = rect->ymin * scale;
scaled_rect->xmax = rect->xmax * scale;
scaled_rect->ymax = rect->ymax * scale;
}
static void render_update_resolution(Render *re, const RenderPreview *rp,
bool use_border, const rcti *clip_rect)
{
int winx = rp->ar->winx / rp->resolution_divider;
int winy = rp->ar->winy / rp->resolution_divider;
if (use_border) {
rcti scaled_cliprct;
rcti_scale_coords(&scaled_cliprct, clip_rect,
1.0f / rp->resolution_divider);
RE_ChangeResolution(re, winx, winy, &scaled_cliprct);
}
else {
RE_ChangeResolution(re, winx, winy, NULL);
}
if (rp->has_freestyle) {
if (rp->resolution_divider == BKE_render_preview_pixel_size(&rp->scene->r)) {
RE_ChangeModeFlag(re, R_EDGE_FRS, false);
}
else {
RE_ChangeModeFlag(re, R_EDGE_FRS, true);
}
}
}
static void render_view3d_startjob(void *customdata, short *stop, short *do_update, float *UNUSED(progress))
{
RenderPreview *rp = customdata;
Render *re;
RenderStats *rstats;
rctf viewplane;
rcti cliprct;
float clipsta, clipend, pixsize;
bool orth, restore = 0;
char name[32];
int update_flag;
bool use_border;
int ob_inst_update_flag = 0;
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_update_cb(re, rp, render_view3d_display_update);
RE_stats_draw_cb(re, rp, render_view3d_renderinfo_cb);
rstats = RE_GetStats(re);
if (update_flag & PR_UPDATE_VIEW) {
Object *object;
rp->resolution_divider = rp->start_resolution_divider;
/* Same as database_init_objects(), loop over all objects.
* We might consider de-duplicating the code between this two cases.
*/
for (object = rp->bmain->object.first; object; object = object->id.next) {
float mat[4][4];
mul_m4_m4m4(mat, rp->viewmat, object->obmat);
invert_m4_m4(object->imat_ren, mat);
}
}
use_border = render_view3d_disprect(rp->scene, rp->ar, rp->v3d,
rp->rv3d, &cliprct);
if ((update_flag & (PR_UPDATE_RENDERSIZE | PR_UPDATE_DATABASE | PR_UPDATE_VIEW)) || rstats->convertdone == 0) {
RenderData rdata;
/* no osa, blur, seq, layers, savebuffer 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 | R_EXR_TILE_FILE | R_FULL_SAMPLE);
rdata.scemode |= R_VIEWPORT_PREVIEW;
/* we do use layers, but only active */
rdata.scemode |= R_SINGLE_LAYER;
/* initalize always */
if (use_border) {
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) {
bool first_time = true;
if (update_flag & PR_UPDATE_VIEW) {
ob_inst_update_flag |= RE_OBJECT_INSTANCES_UPDATE_VIEW;
}
RE_updateRenderInstances(re, ob_inst_update_flag);
for (;;) {
int pixel_size = BKE_render_preview_pixel_size(&rp->scene->r);
if (first_time == false) {
if (restore)
RE_DataBase_IncrementalView(re, rp->viewmat, 1);
rp->resolution_divider = MAX2(rp->resolution_divider / 2, pixel_size);
*do_update = 1;
render_update_resolution(re, rp, use_border, &cliprct);
RE_DataBase_IncrementalView(re, rp->viewmat, 0);
RE_DataBase_ApplyWindow(re);
restore = 1;
}
else {
render_update_resolution(re, rp, use_border, &cliprct);
}
RE_TileProcessor(re);
first_time = false;
if (*stop || rp->resolution_divider == pixel_size) {
break;
}
}
/* always rotate back */
if (restore)
RE_DataBase_IncrementalView(re, rp->viewmat, 1);
}
}
static void render_view3d_free(void *customdata)
{
RenderPreview *rp = customdata;
MEM_freeN(rp);
}
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_do(RenderEngine *engine, const bContext *C)
{
wmJob *wm_job;
RenderPreview *rp;
Scene *scene = CTX_data_scene(C);
ARegion *ar = CTX_wm_region(C);
int width = ar->winx, height = ar->winy;
int divider = BKE_render_preview_pixel_size(&scene->r);
int resolution_threshold = scene->r.preview_start_resolution *
scene->r.preview_start_resolution;
if (CTX_wm_window(C) == NULL)
return;
if (!render_view3d_flag_changed(engine, C))
return;
wm_job = WM_jobs_get(CTX_wm_manager(C), CTX_wm_window(C), CTX_wm_region(C), "Render Preview",
WM_JOB_EXCL_RENDER, WM_JOB_TYPE_RENDER_PREVIEW);
rp = MEM_callocN(sizeof(RenderPreview), "render preview");
rp->job = wm_job;
while (width * height > resolution_threshold) {
width = max_ii(1, width / 2);
height = max_ii(1, height / 2);
divider *= 2;
}
/* customdata for preview thread */
rp->scene = scene;
rp->engine = engine;
rp->sa = CTX_wm_area(C);
rp->ar = CTX_wm_region(C);
rp->v3d = rp->sa->spacedata.first;
rp->rv3d = CTX_wm_region_view3d(C);
rp->bmain = CTX_data_main(C);
rp->resolution_divider = divider;
rp->start_resolution_divider = divider;
rp->has_freestyle = (scene->r.mode & R_EDGE_FRS) != 0;
copy_m4_m4(rp->viewmat, rp->rv3d->viewmat);
/* clear info text */
engine->text[0] = '\0';
/* setup job */
WM_jobs_customdata_set(wm_job, rp, render_view3d_free);
WM_jobs_timer(wm_job, 0.1, NC_SPACE | ND_SPACE_VIEW3D, NC_SPACE | ND_SPACE_VIEW3D);
WM_jobs_callbacks(wm_job, render_view3d_startjob, NULL, NULL, NULL);
WM_jobs_start(CTX_wm_manager(C), wm_job);
engine->flag &= ~RE_ENGINE_DO_UPDATE;
}
/* callback for render engine, on changes */
void render_view3d_update(RenderEngine *engine, const bContext *C)
{
/* this shouldn't be needed and causes too many database rebuilds, but we
* aren't actually tracking updates for all relevant datablocks so this is
* a catch-all for updates */
engine->update_flag |= RE_ENGINE_UPDATE_DATABASE;
render_view3d_do(engine, C);
}
void render_view3d_draw(RenderEngine *engine, const bContext *C)
{
Render *re = engine->re;
RenderResult rres;
char name[32];
render_view3d_do(engine, C);
if (re == NULL) {
sprintf(name, "View3dPreview %p", (void *)CTX_wm_region(C));
re = RE_GetRender(name);
if (re == NULL) return;
}
/* Viewport render preview doesn't support multiview, view hardcoded to 0 */
RE_AcquireResultImage(re, &rres, 0);
if (rres.rectf) {
RegionView3D *rv3d = CTX_wm_region_view3d(C);
View3D *v3d = CTX_wm_view3d(C);
Scene *scene = CTX_data_scene(C);
ARegion *ar = CTX_wm_region(C);
bool force_fallback = false;
bool need_fallback = true;
float dither = scene->r.dither_intensity;
float scale_x, scale_y;
rcti clip_rect;
int xof, yof;
if (render_view3d_disprect(scene, ar, v3d, rv3d, &clip_rect)) {
scale_x = (float) BLI_rcti_size_x(&clip_rect) / rres.rectx;
scale_y = (float) BLI_rcti_size_y(&clip_rect) / rres.recty;
xof = clip_rect.xmin;
yof = clip_rect.ymin;
}
else {
scale_x = (float) ar->winx / rres.rectx;
scale_y = (float) ar->winy / rres.recty;
xof = rres.xof;
yof = rres.yof;
}
/* If user decided not to use GLSL, fallback to glaDrawPixelsAuto */
force_fallback |= (U.image_draw_method != IMAGE_DRAW_METHOD_GLSL);
/* Try using GLSL display transform. */
if (force_fallback == false) {
if (IMB_colormanagement_setup_glsl_draw(&scene->view_settings, &scene->display_settings, dither, true)) {
glEnable(GL_BLEND);
glColor4f(1.0f, 1.0f, 1.0f, 1.0f);
glPixelZoom(scale_x, scale_y);
glaDrawPixelsTex(xof, yof, rres.rectx, rres.recty,
GL_RGBA, GL_FLOAT, GL_NEAREST, rres.rectf);
glPixelZoom(1.0f, 1.0f);
glDisable(GL_BLEND);
IMB_colormanagement_finish_glsl_draw();
need_fallback = false;
}
}
/* If GLSL failed, use old-school CPU-based transform. */
if (need_fallback) {
unsigned char *display_buffer = MEM_mallocN(4 * rres.rectx * rres.recty * sizeof(char),
"render_view3d_draw");
IMB_colormanagement_buffer_make_display_space(rres.rectf, display_buffer, rres.rectx, rres.recty,
4, dither, &scene->view_settings, &scene->display_settings);
glEnable(GL_BLEND);
glColor4f(1.0f, 1.0f, 1.0f, 1.0f);
glPixelZoom(scale_x, scale_y);
glaDrawPixelsAuto(xof, yof, rres.rectx, rres.recty,
GL_RGBA, GL_UNSIGNED_BYTE,
GL_NEAREST, display_buffer);
glPixelZoom(1.0f, 1.0f);
glDisable(GL_BLEND);
MEM_freeN(display_buffer);
}
}
RE_ReleaseResultImage(re);
}
void ED_viewport_render_kill_jobs(wmWindowManager *wm,
Main *bmain,
bool free_database)
{
bScreen *sc;
ScrArea *sa;
ARegion *ar;
if (!wm)
return;
/* kill all actively running jobs */
WM_jobs_kill(wm, NULL, render_view3d_startjob);
/* loop over 3D view render engines */
for (sc = bmain->screen.first; sc; sc = sc->id.next) {
for (sa = sc->areabase.first; sa; sa = sa->next) {
if (sa->spacetype != SPACE_VIEW3D)
continue;
for (ar = sa->regionbase.first; ar; ar = ar->next) {
RegionView3D *rv3d;
if (ar->regiontype != RGN_TYPE_WINDOW)
continue;
rv3d = ar->regiondata;
if (rv3d->render_engine) {
/* free render database now before we change data, because
* RE_Database_Free will also loop over blender data */
if (free_database) {
char name[32];
Render *re;
sprintf(name, "View3dPreview %p", (void *)ar);
re = RE_GetRender(name);
if (re)
RE_Database_Free(re);
/* tag render engine to update entire database */
rv3d->render_engine->update_flag |= RE_ENGINE_UPDATE_DATABASE;
}
else {
/* quick shader update */
rv3d->render_engine->update_flag |= RE_ENGINE_UPDATE_MA;
}
}
}
}
}
}
Scene *ED_render_job_get_scene(const bContext *C)
{
wmWindowManager *wm = CTX_wm_manager(C);
RenderJob *rj = (RenderJob *)WM_jobs_customdata_from_type(wm, WM_JOB_TYPE_RENDER);
if (rj)
return rj->scene;
return NULL;
}
Scene *ED_render_job_get_current_scene(const bContext *C)
{
wmWindowManager *wm = CTX_wm_manager(C);
RenderJob *rj = (RenderJob *)WM_jobs_customdata_from_type(wm, WM_JOB_TYPE_RENDER);
if (rj) {
return rj->current_scene;
}
return NULL;
}
/* Motion blur curve preset */
static int render_shutter_curve_preset_exec(bContext *C, wmOperator *op)
{
Scene *scene = CTX_data_scene(C);
CurveMapping *mblur_shutter_curve = &scene->r.mblur_shutter_curve;
CurveMap *cm = mblur_shutter_curve->cm;
int preset = RNA_enum_get(op->ptr, "shape");
cm->flag &= ~CUMA_EXTEND_EXTRAPOLATE;
mblur_shutter_curve->preset = preset;
curvemap_reset(cm,
&mblur_shutter_curve->clipr,
mblur_shutter_curve->preset,
CURVEMAP_SLOPE_POS_NEG);
curvemapping_changed(mblur_shutter_curve, false);
return OPERATOR_FINISHED;
}
void RENDER_OT_shutter_curve_preset(wmOperatorType *ot)
{
PropertyRNA *prop;
static EnumPropertyItem prop_shape_items[] = {
{CURVE_PRESET_SHARP, "SHARP", 0, "Sharp", ""},
{CURVE_PRESET_SMOOTH, "SMOOTH", 0, "Smooth", ""},
{CURVE_PRESET_MAX, "MAX", 0, "Max", ""},
{CURVE_PRESET_LINE, "LINE", 0, "Line", ""},
{CURVE_PRESET_ROUND, "ROUND", 0, "Round", ""},
{CURVE_PRESET_ROOT, "ROOT", 0, "Root", ""},
{0, NULL, 0, NULL, NULL}};
ot->name = "Shutter Curve Preset";
ot->description = "Set shutter curve";
ot->idname = "RENDER_OT_shutter_curve_preset";
ot->exec = render_shutter_curve_preset_exec;
prop = RNA_def_enum(ot->srna, "shape", prop_shape_items, CURVE_PRESET_SMOOTH, "Mode", "");
RNA_def_property_translation_context(prop, BLT_I18NCONTEXT_ID_CURVE); /* Abusing id_curve :/ */
}
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