void VM::Execute()
{
assert(!state_->calls_.empty());
while (!state_->calls_.empty())
ExecuteFrame();
}
result MultiFrame::Execute() {
result status = FILTER_OK;
// Query the Frame object handling the target frame to get the plane for the other Frames to use
int target_frame_id = (target_frame_number_ + temporal_radius_) % frames_.size();
int target_frame_plane;
cl_event copying_target;
frames_[target_frame_id].Plane(&target_frame_plane, ©ing_target);
filter_.SetNumberedArg(FILTER_ARG_TARGET_PLANE, sizeof(cl_mem), g_devices[device_id_].buffers_.ptr(target_frame_plane));
const int rounded_width = region_width_ * ((width_ + region_width_ - 1) / region_width_);
const int rounded_height = region_height_ * ((height_ + region_height_ - 1) / region_height_);
for (int region_x = 0; region_x < rounded_width; region_x += region_width_)
for (int region_y = 0; region_y < rounded_height; region_y += region_height_) {
const cl_int2 top_left = {region_x, region_y};
alpha_so_far_ = 0;
filter_.SetNumberedArg(FILTER_ARG_TOP_LEFT, sizeof(cl_int2), &top_left);
cl_event *filter_events = new cl_event[frames_.size()];
for (int i = 0; i < 2 * temporal_radius_ + 1; ++i) {
bool sample_equals_target = i == target_frame_id;
if (!sample_equals_target) { // exclude the target frame so that it is processed last - TODO unnecessary
status = ExecuteFrame(i, sample_equals_target, copying_target, filter_events);
if (status != FILTER_OK) return status;
}
}
status = ExecuteFrame(target_frame_id, true, copying_target, filter_events);
if (status != FILTER_OK) return status;
sort_.SetNumberedArg(0, sizeof(cl_mem), g_devices[device_id_].buffers_.ptr(target_frame_plane));
sort_.SetNumberedArg(2, sizeof(cl_int2), &top_left);
status = sort_.Execute(cq_, NULL);
if (status != FILTER_OK) return status;
}
return status;
}
void VM::Execute()
{
assert(!state_->calls_.empty());
while (!state_->calls_.empty())
{
// If current stack frame is a frame of a c function,
// do not continue execute instructions, just return
if (state_->calls_.back().func_->type_ == ValueT_CFunction)
return ;
ExecuteFrame();
}
}
