a first attempt at a new render system

2020-05-14 14:43:03 +10:00
parent c5dfddff0d
commit 863ae1b913
60 changed files with 927 additions and 3164 deletions
@@ -1,128 +0,0 @@
-/***
-
-  Olive - Non-Linear Video Editor
-  Copyright (C) 2019 Olive Team
-
-  This program is free software: you can redistribute it and/or modify
-  it under the terms of the GNU General Public License as published by
-  the Free Software Foundation, either version 3 of the License, or
-  (at your option) any later version.
-
-  This program is distributed in the hope that it will be useful,
-  but WITHOUT ANY WARRANTY; without even the implied warranty of
-  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-  GNU General Public License for more details.
-
-  You should have received a copy of the GNU General Public License
-  along with this program.  If not, see <http://www.gnu.org/licenses/>.
-
-***/
-
-#include "renderworker.h"
-
-#include <QThread>
-
-#include "node/block/block.h"
-
-OLIVE_NAMESPACE_ENTER
-
-RenderWorker::RenderWorker(QObject *parent) :
-  QObject(parent),
-  started_(false)
-{
-}
-
-bool RenderWorker::Init()
-{
-  if (started_) {
-    return true;
-  }
-
-  if (!(started_ = InitInternal())) {
-    Close();
-  }
-
-  return started_;
-}
-
-void RenderWorker::Close()
-{
-  CloseInternal();
-
-  decoder_cache_.Clear();
-
-  started_ = false;
-}
-
-void RenderWorker::Render(NodeDependency path, qint64 job_time)
-{
-  path_ = path;
-
-  emit CompletedCache(path, RenderInternal(path, job_time), job_time);
-}
-
-NodeValueTable RenderWorker::RenderInternal(const NodeDependency &path, const qint64 &job_time)
-{
-  Q_UNUSED(job_time)
-
-  return ProcessNode(path);
-}
-
-void RenderWorker::RunNodeAccelerated(const Node *node, const TimeRange &range, NodeValueDatabase &input_params, NodeValueTable& output_params)
-{
-  Q_UNUSED(node)
-  Q_UNUSED(range)
-  Q_UNUSED(input_params)
-  Q_UNUSED(output_params)
-}
-
-DecoderPtr RenderWorker::ResolveDecoderFromInput(StreamPtr stream)
-{
-  // Access a map of Node inputs and decoder instances and retrieve a frame!
-
-  DecoderPtr decoder = decoder_cache_.Get(stream.get());
-
-  if (!decoder && stream) {
-    // Create a new Decoder here
-    decoder = Decoder::CreateFromID(stream->footage()->decoder());
-    decoder->set_stream(stream);
-
-    if (decoder->Open()) {
-      decoder_cache_.Add(stream.get(), decoder);
-    } else {
-      decoder = nullptr;
-      qWarning() << "Failed to open decoder for" << stream->footage()->filename() << "::" << stream->index();
-    }
-  }
-
-  return decoder;
-}
-
-NodeValue RenderWorker::GetDataFromStream(StreamPtr stream, const TimeRange &input_time)
-{
-  DecoderPtr decoder = ResolveDecoderFromInput(stream);
-
-  if (decoder) {
-    return FrameToValue(decoder, stream, input_time);
-  }
-
-  return NodeValue();
-}
-
-bool RenderWorker::IsStarted()
-{
-  return started_;
-}
-
-void RenderWorker::ProcessNodeEvent(const Node *node, const TimeRange &range, NodeValueDatabase &input_params, NodeValueTable &output_params)
-{
-  // Check if we have a shader for this output
-  RunNodeAccelerated(node, range, input_params, output_params);
-}
-
-const NodeDependency &RenderWorker::CurrentPath() const
-{
-  return path_;
-}
-
-OLIVE_NAMESPACE_EXIT