void ImageNode::convertToOperations(NodeConverter &converter, const CompositorContext &context) const
{
/// Image output
NodeOutput *outputImage = this->getOutputSocket(0);
bNode *editorNode = this->getbNode();
Image *image = (Image *)editorNode->id;
ImageUser *imageuser = (ImageUser *)editorNode->storage;
int framenumber = context.getFramenumber();
int numberOfOutputs = this->getNumberOfOutputSockets();
bool outputStraightAlpha = (editorNode->custom1 & CMP_NODE_IMAGE_USE_STRAIGHT_OUTPUT) != 0;
BKE_image_user_frame_calc(imageuser, context.getFramenumber(), 0);
/* force a load, we assume iuser index will be set OK anyway */
if (image && image->type == IMA_TYPE_MULTILAYER) {
bool is_multilayer_ok = false;
ImBuf *ibuf = BKE_image_acquire_ibuf(image, imageuser, NULL);
if (image->rr) {
RenderLayer *rl = (RenderLayer *)BLI_findlink(&image->rr->layers, imageuser->layer);
if (rl) {
NodeOutput *socket;
int index;
is_multilayer_ok = true;
for (index = 0; index < numberOfOutputs; index++) {
NodeOperation *operation = NULL;
socket = this->getOutputSocket(index);
bNodeSocket *bnodeSocket = socket->getbNodeSocket();
/* Passes in the file can differ from passes stored in sockets (#36755).
* Look up the correct file pass using the socket identifier instead.
*/
#if 0
NodeImageLayer *storage = (NodeImageLayer *)bnodeSocket->storage;*/
int passindex = storage->pass_index;*/
RenderPass *rpass = (RenderPass *)BLI_findlink(&rl->passes, passindex);
#endif
int passindex;
RenderPass *rpass;
for (rpass = (RenderPass *)rl->passes.first, passindex = 0; rpass; rpass = rpass->next, ++passindex)
if (STREQ(rpass->name, bnodeSocket->identifier))
break;
if (rpass) {
imageuser->pass = passindex;
switch (rpass->channels) {
case 1:
operation = doMultilayerCheck(converter, rl, image, imageuser, framenumber, index, passindex, COM_DT_VALUE);
break;
/* using image operations for both 3 and 4 channels (RGB and RGBA respectively) */
/* XXX any way to detect actual vector images? */
case 3:
operation = doMultilayerCheck(converter, rl, image, imageuser, framenumber, index, passindex, COM_DT_VECTOR);
break;
case 4:
operation = doMultilayerCheck(converter, rl, image, imageuser, framenumber, index, passindex, COM_DT_COLOR);
break;
default:
/* dummy operation is added below */
break;
}
if (index == 0 && operation) {
converter.addPreview(operation->getOutputSocket());
}
}
/* incase we can't load the layer */
if (operation == NULL)
converter.setInvalidOutput(getOutputSocket(index));
}
}
}
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);
}
}
void ImageNode::convertToOperations(NodeConverter &converter, const CompositorContext &context) const
{
/// Image output
NodeOutput *outputImage = this->getOutputSocket(0);
bNode *editorNode = this->getbNode();
Image *image = (Image *)editorNode->id;
ImageUser *imageuser = (ImageUser *)editorNode->storage;
int framenumber = context.getFramenumber();
int numberOfOutputs = this->getNumberOfOutputSockets();
bool outputStraightAlpha = (editorNode->custom1 & CMP_NODE_IMAGE_USE_STRAIGHT_OUTPUT) != 0;
BKE_image_user_frame_calc(imageuser, context.getFramenumber(), 0);
/* force a load, we assume iuser index will be set OK anyway */
if (image && image->type == IMA_TYPE_MULTILAYER) {
bool is_multilayer_ok = false;
ImBuf *ibuf = BKE_image_acquire_ibuf(image, imageuser, NULL);
if (image->rr) {
RenderLayer *rl = (RenderLayer *)BLI_findlink(&image->rr->layers, imageuser->layer);
if (rl) {
NodeOutput *socket;
int index;
is_multilayer_ok = true;
for (index = 0; index < numberOfOutputs; index++) {
NodeOperation *operation = NULL;
socket = this->getOutputSocket(index);
bNodeSocket *bnodeSocket = socket->getbNodeSocket();
RenderPass *rpass = (RenderPass *)BLI_findstring(&rl->passes, bnodeSocket->identifier, offsetof(RenderPass, internal_name));
int view = 0;
/* Passes in the file can differ from passes stored in sockets (#36755).
* Look up the correct file pass using the socket identifier instead.
*/
#if 0
NodeImageLayer *storage = (NodeImageLayer *)bnodeSocket->storage;*/
int passindex = storage->pass_index;*/
RenderPass *rpass = (RenderPass *)BLI_findlink(&rl->passes, passindex);
#endif
/* returns the image view to use for the current active view */
if (BLI_listbase_count_ex(&image->rr->views, 2) > 1) {
const int view_image = imageuser->view;
const bool is_allview = (view_image == 0); /* if view selected == All (0) */
if (is_allview) {
/* heuristic to match image name with scene names
* check if the view name exists in the image */
view = BLI_findstringindex(&image->rr->views, context.getViewName(), offsetof(RenderView, name));
if (view == -1) view = 0;
}
else {
view = view_image - 1;
}
}
if (rpass) {
switch (rpass->channels) {
case 1:
operation = doMultilayerCheck(converter, rl, image, imageuser, framenumber, index,
rpass->passtype, view, COM_DT_VALUE);
break;
/* using image operations for both 3 and 4 channels (RGB and RGBA respectively) */
/* XXX any way to detect actual vector images? */
case 3:
operation = doMultilayerCheck(converter, rl, image, imageuser, framenumber, index,
rpass->passtype, view, COM_DT_VECTOR);
break;
case 4:
operation = doMultilayerCheck(converter, rl, image, imageuser, framenumber, index,
rpass->passtype, view, COM_DT_COLOR);
break;
default:
/* dummy operation is added below */
break;
}
if (index == 0 && operation) {
converter.addPreview(operation->getOutputSocket());
}
if (rpass->passtype == SCE_PASS_COMBINED) {
BLI_assert(operation != NULL);
BLI_assert(index < numberOfOutputs - 1);
NodeOutput *outputSocket = this->getOutputSocket(index + 1);
SeparateChannelOperation *separate_operation;
separate_operation = new SeparateChannelOperation();
separate_operation->setChannel(3);
converter.addOperation(separate_operation);
converter.addLink(operation->getOutputSocket(), separate_operation->getInputSocket(0));
converter.mapOutputSocket(outputSocket, separate_operation->getOutputSocket());
index++;
}
}
/* incase we can't load the layer */
if (operation == NULL)
converter.setInvalidOutput(getOutputSocket(index));
}
}
}
