static void save_render_result_tile(RenderResult *rr, RenderResult *rrpart, const char *viewname)
{
RenderLayer *rlp, *rl;
RenderPass *rpassp;
int offs, partx, party;
BLI_lock_thread(LOCK_IMAGE);
for (rlp = rrpart->layers.first; rlp; rlp = rlp->next) {
rl = RE_GetRenderLayer(rr, rlp->name);
/* should never happen but prevents crash if it does */
BLI_assert(rl);
if (UNLIKELY(rl == NULL)) {
continue;
}
if (rrpart->crop) { /* filters add pixel extra */
offs = (rrpart->crop + rrpart->crop * rrpart->rectx);
}
else {
offs = 0;
}
/* passes are allocated in sync */
for (rpassp = rlp->passes.first; rpassp; rpassp = rpassp->next) {
const int xstride = rpassp->channels;
int a;
char passname[EXR_PASS_MAXNAME];
for (a = 0; a < xstride; a++) {
set_pass_name(passname, rpassp->passtype, a, rpassp->view);
IMB_exr_set_channel(rl->exrhandle, rlp->name, passname,
xstride, xstride * rrpart->rectx, rpassp->rect + a + xstride * offs);
}
}
}
party = rrpart->tilerect.ymin + rrpart->crop;
partx = rrpart->tilerect.xmin + rrpart->crop;
for (rlp = rrpart->layers.first; rlp; rlp = rlp->next) {
rl = RE_GetRenderLayer(rr, rlp->name);
/* should never happen but prevents crash if it does */
BLI_assert(rl);
if (UNLIKELY(rl == NULL)) {
continue;
}
IMB_exrtile_write_channels(rl->exrhandle, partx, party, 0, viewname);
}
BLI_unlock_thread(LOCK_IMAGE);
}
/* is used within threads */
void render_result_merge(RenderResult *rr, RenderResult *rrpart)
{
RenderLayer *rl, *rlp;
RenderPass *rpass, *rpassp;
for (rl = rr->layers.first; rl; rl = rl->next) {
rlp = RE_GetRenderLayer(rrpart, rl->name);
if (rlp) {
/* passes are allocated in sync */
for (rpass = rl->passes.first, rpassp = rlp->passes.first;
rpass && rpassp;
rpass = rpass->next)
{
/* renderresult have all passes, renderpart only the active view's passes */
if (strcmp(rpassp->name, rpass->name) != 0)
continue;
do_merge_tile(rr, rrpart, rpass->rect, rpassp->rect, rpass->channels);
/* manually get next render pass */
rpassp = rpassp->next;
}
}
}
}
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 RenderLayersProg::determineResolution(unsigned int resolution[2],
unsigned int /*preferredResolution*/[2])
{
Scene *sce = this->getScene();
Render *re = (sce) ? RE_GetSceneRender(sce) : NULL;
RenderResult *rr = NULL;
resolution[0] = 0;
resolution[1] = 0;
if (re) {
rr = RE_AcquireResultRead(re);
}
if (rr) {
ViewLayer *view_layer = (ViewLayer *)BLI_findlink(&sce->view_layers, getLayerId());
if (view_layer) {
RenderLayer *rl = RE_GetRenderLayer(rr, view_layer->name);
if (rl) {
resolution[0] = rl->rectx;
resolution[1] = rl->recty;
}
}
}
if (re) {
RE_ReleaseResult(re);
}
}
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;
}
}
void RenderLayersBaseProg::determineResolution(unsigned int resolution[2], unsigned int preferredResolution[2])
{
Scene *sce = this->getScene();
Render *re = (sce) ? RE_GetRender(sce->id.name) : NULL;
RenderResult *rr = NULL;
resolution[0] = 0;
resolution[1] = 0;
if (re)
rr = RE_AcquireResultRead(re);
if (rr) {
SceneRenderLayer *srl = (SceneRenderLayer *)BLI_findlink(&sce->r.layers, getLayerId());
if (srl) {
RenderLayer *rl = RE_GetRenderLayer(rr, srl->name);
if (rl && rl->rectf) {
resolution[0] = rl->rectx;
resolution[1] = rl->recty;
}
}
}
if (re)
RE_ReleaseResult(re);
}
static void node_composit_exec_rlayers(void *data, bNode *node, bNodeStack **UNUSED(in), bNodeStack **out)
{
Scene *sce= (Scene *)node->id;
Render *re= (sce)? RE_GetRender(sce->id.name): NULL;
RenderData *rd= data;
RenderResult *rr= NULL;
if(re)
rr= RE_AcquireResultRead(re);
if(rr) {
SceneRenderLayer *srl= BLI_findlink(&sce->r.layers, node->custom1);
if(srl) {
RenderLayer *rl= RE_GetRenderLayer(rr, srl->name);
if(rl && rl->rectf) {
CompBuf *stackbuf;
/* we put render rect on stack, cbuf knows rect is from other ibuf when freed! */
if(rd->scemode & R_COMP_CROP)
stackbuf= get_cropped_compbuf(&rd->disprect, rl->rectf, rr->rectx, rr->recty, CB_RGBA);
else {
stackbuf= alloc_compbuf(rr->rectx, rr->recty, CB_RGBA, 0);
stackbuf->rect= rl->rectf;
}
if(stackbuf==NULL) {
printf("Error; Preview Panel in UV Window returns zero sized image\n");
}
else {
stackbuf->xof= rr->xof;
stackbuf->yof= rr->yof;
/* put on stack */
out[RRES_OUT_IMAGE]->data= stackbuf;
if(out[RRES_OUT_ALPHA]->hasoutput)
out[RRES_OUT_ALPHA]->data= valbuf_from_rgbabuf(stackbuf, CHAN_A);
node_composit_rlayers_out(rd, rl, out, rr->rectx, rr->recty);
generate_preview(data, node, stackbuf);
}
}
}
}
if(re)
RE_ReleaseResult(re);
}
/* if scemode is R_SINGLE_LAYER, at end of rendering, merge the both render results */
void render_result_single_layer_end(Render *re)
{
SceneRenderLayer *srl;
RenderLayer *rlpush;
RenderLayer *rl;
int nr;
if (re->result == NULL) {
printf("pop render result error; no current result!\n");
return;
}
if (!re->pushedresult)
return;
if (re->pushedresult->rectx == re->result->rectx && re->pushedresult->recty == re->result->recty) {
/* find which layer in re->pushedresult should be replaced */
rl = re->result->layers.first;
/* render result should be empty after this */
BLI_remlink(&re->result->layers, rl);
/* reconstruct render result layers */
for (nr = 0, srl = re->r.layers.first; srl; srl = srl->next, nr++) {
if (nr == re->r.actlay) {
BLI_addtail(&re->result->layers, rl);
}
else {
rlpush = RE_GetRenderLayer(re->pushedresult, srl->name);
if (rlpush) {
BLI_remlink(&re->pushedresult->layers, rlpush);
BLI_addtail(&re->result->layers, rlpush);
}
}
}
}
RE_FreeRenderResult(re->pushedresult);
re->pushedresult = NULL;
}
/* is used within threads */
void render_result_merge(RenderResult *rr, RenderResult *rrpart)
{
RenderLayer *rl, *rlp;
RenderPass *rpass, *rpassp;
for (rl = rr->layers.first; rl; rl = rl->next) {
rlp = RE_GetRenderLayer(rrpart, rl->name);
if (rlp) {
/* combined */
if (rl->rectf && rlp->rectf)
do_merge_tile(rr, rrpart, rl->rectf, rlp->rectf, 4);
/* passes are allocated in sync */
for (rpass = rl->passes.first, rpassp = rlp->passes.first;
rpass && rpassp;
rpass = rpass->next, rpassp = rpassp->next)
{
do_merge_tile(rr, rrpart, rpass->rect, rpassp->rect, rpass->channels);
}
}
}
}
void RenderLayersNode::testRenderLink(NodeConverter &converter,
const CompositorContext &context,
Render *re) const
{
Scene *scene = (Scene *)this->getbNode()->id;
const short layerId = this->getbNode()->custom1;
RenderResult *rr = RE_AcquireResultRead(re);
if (rr == NULL) {
missingRenderLink(converter);
return;
}
SceneRenderLayer *srl = (SceneRenderLayer *)BLI_findlink(&scene->r.layers, layerId);
if (srl == NULL) {
missingRenderLink(converter);
return;
}
RenderLayer *rl = RE_GetRenderLayer(rr, srl->name);
if (rl == NULL) {
missingRenderLink(converter);
return;
}
const int num_outputs = this->getNumberOfOutputSockets();
for (int i = 0; i < num_outputs; i++) {
NodeOutput *output = this->getOutputSocket(i);
NodeImageLayer *storage = (NodeImageLayer *)output->getbNodeSocket()->storage;
RenderPass *rpass = (RenderPass *)BLI_findstring(
&rl->passes,
storage->pass_name,
offsetof(RenderPass, name));
if (rpass == NULL) {
missingSocketLink(converter, output);
continue;
}
RenderLayersProg *operation;
bool is_preview;
if (STREQ(rpass->name, RE_PASSNAME_COMBINED) &&
STREQ(output->getbNodeSocket()->name, "Alpha"))
{
operation = new RenderLayersAlphaProg(rpass->name,
COM_DT_VALUE,
rpass->channels);
is_preview = false;
}
else if (STREQ(rpass->name, RE_PASSNAME_Z)) {
operation = new RenderLayersDepthProg(rpass->name,
COM_DT_VALUE,
rpass->channels);
is_preview = false;
}
else {
DataType type;
switch (rpass->channels) {
case 4: type = COM_DT_COLOR; break;
case 3: type = COM_DT_VECTOR; break;
case 1: type = COM_DT_VALUE; break;
default:
BLI_assert(!"Unexpected number of channels for pass");
type = COM_DT_VALUE;
break;
}
operation = new RenderLayersProg(rpass->name,
type,
rpass->channels);
is_preview = STREQ(output->getbNodeSocket()->name, "Image");
}
testSocketLink(converter,
context,
output,
operation,
scene,
layerId,
is_preview);
}
}
