void RenderLayersProg::initExecution()
{
Scene *scene = this->getScene();
Render *re = (scene) ? RE_GetSceneRender(scene) : NULL;
RenderResult *rr = NULL;
if (re) {
rr = RE_AcquireResultRead(re);
}
if (rr) {
ViewLayer *view_layer = (ViewLayer *)BLI_findlink(&scene->view_layers, getLayerId());
if (view_layer) {
RenderLayer *rl = RE_GetRenderLayer(rr, view_layer->name);
if (rl) {
this->m_inputBuffer = RE_RenderLayerGetPass(
rl, this->m_passName.c_str(), this->m_viewName);
}
}
}
if (re) {
RE_ReleaseResult(re);
re = NULL;
}
}
void RenderLayersBaseProg::initExecution()
{
Scene *scene = this->getScene();
Render *re = (scene) ? RE_GetRender(scene->id.name) : NULL;
RenderResult *rr = NULL;
if (re)
rr = RE_AcquireResultRead(re);
if (rr) {
SceneRenderLayer *srl = (SceneRenderLayer *)BLI_findlink(&scene->r.layers, getLayerId());
if (srl) {
RenderLayer *rl = RE_GetRenderLayer(rr, srl->name);
if (rl && rl->rectf) {
this->m_inputBuffer = RE_RenderLayerGetPass(rl, this->m_renderpass);
if (this->m_inputBuffer == NULL && this->m_renderpass == SCE_PASS_COMBINED) {
this->m_inputBuffer = rl->rectf;
}
}
}
}
if (re) {
RE_ReleaseResult(re);
re = NULL;
}
}
static CompBuf *compbuf_from_pass(RenderData *rd, RenderLayer *rl, int rectx, int recty, int passcode)
{
float *fp= RE_RenderLayerGetPass(rl, passcode);
if(fp) {
CompBuf *buf;
int buftype= CB_VEC3;
if(ELEM4(passcode, SCE_PASS_Z, SCE_PASS_INDEXOB, SCE_PASS_MIST, SCE_PASS_INDEXMA))
buftype= CB_VAL;
else if(passcode==SCE_PASS_VECTOR)
buftype= CB_VEC4;
else if(ELEM(passcode, SCE_PASS_COMBINED, SCE_PASS_RGBA))
buftype= CB_RGBA;
if(rd->scemode & R_COMP_CROP)
buf= get_cropped_compbuf(&rd->disprect, fp, rectx, recty, buftype);
else {
buf= alloc_compbuf(rectx, recty, buftype, 0);
buf->rect= fp;
}
return buf;
}
return NULL;
}
/* 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;
size_t 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, SCE_PASS_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);
}
