50 {
51 if (fDispatchGroups.
empty()) {
52 return Status::kDiscard;
53 }
55 const std::unique_ptr<DispatchGroup>* currentSpanPtr = &fDispatchGroups[0];
56 size_t currentSpanSize = 0u;
57 for (
int i = 0; i < fDispatchGroups.
size(); ++i) {
58
59
60
61 Task* child = fChildTasks[i].get();
62 if (child) {
63 if (currentSpanSize > 0u) {
64 if (!commandBuffer->addComputePass({currentSpanPtr, currentSpanSize})) {
65 return Status::kFail;
66 }
67 currentSpanPtr = &fDispatchGroups[i];
68 currentSpanSize = 0u;
69 }
70
71 Status status = child->addCommands(ctx, commandBuffer, rtd);
72 if (status == Status::kFail) {
73 return Status::kFail;
74 } else if (status == Status::kDiscard) {
75 fChildTasks[i].reset();
76 }
77 }
78 currentSpanSize++;
79 }
80 return (currentSpanSize == 0u ||
81 commandBuffer->addComputePass({currentSpanPtr, currentSpanSize})) ? Status::kSuccess
82 : Status::kFail;
83}