itsmattkc
b2a3cede2c
Previously the OpenGL instance was tied to each render/cache task, creating and destroying it each time one started and stopped. This was completely unnecessary since the instance holds no state and can be shared by all of the render tasks without having to expensively start a new one.
91 lines
3.1 KiB
C++
91 lines
3.1 KiB
C++
/***
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Olive - Non-Linear Video Editor
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Copyright (C) 2019 Olive Team
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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***/
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#include "openglworker.h"
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OLIVE_NAMESPACE_ENTER
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OpenGLWorker::OpenGLWorker(RenderBackend *parent) :
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RenderWorker(parent)
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{
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}
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void OpenGLWorker::TextureToFrame(const QVariant &texture, FramePtr frame, const QMatrix4x4& mat) const
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{
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QMetaObject::invokeMethod(OpenGLProxy::instance(),
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"TextureToBuffer",
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Qt::BlockingQueuedConnection,
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Q_ARG(const QVariant&, texture),
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OLIVE_NS_ARG(FramePtr, frame),
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Q_ARG(const QMatrix4x4&, mat));
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}
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QVariant OpenGLWorker::FootageFrameToTexture(StreamPtr stream, FramePtr frame) const
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{
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QVariant value;
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QMetaObject::invokeMethod(OpenGLProxy::instance(),
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"FrameToValue",
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Qt::BlockingQueuedConnection,
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Q_RETURN_ARG(QVariant, value),
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OLIVE_NS_ARG(FramePtr, frame),
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OLIVE_NS_ARG(StreamPtr, stream),
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OLIVE_NS_CONST_ARG(VideoParams&, video_params()),
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OLIVE_NS_CONST_ARG(RenderMode::Mode&, render_mode()));
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return value;
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}
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QVariant OpenGLWorker::CachedFrameToTexture(FramePtr frame) const
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{
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QVariant value;
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QMetaObject::invokeMethod(OpenGLProxy::instance(),
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"PreCachedFrameToValue",
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Qt::BlockingQueuedConnection,
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Q_RETURN_ARG(QVariant, value),
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OLIVE_NS_ARG(FramePtr, frame));
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return value;
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}
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QVariant OpenGLWorker::ProcessShader(const Node *node, const TimeRange &range, const ShaderJob &job)
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{
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QVariant value;
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QMetaObject::invokeMethod(OpenGLProxy::instance(),
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"RunNodeAccelerated",
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Qt::BlockingQueuedConnection,
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Q_RETURN_ARG(QVariant, value),
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OLIVE_NS_CONST_ARG(Node*, node),
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OLIVE_NS_CONST_ARG(TimeRange&, range),
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OLIVE_NS_CONST_ARG(ShaderJob&, job),
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OLIVE_NS_CONST_ARG(VideoParams&, video_params()));
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return value;
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}
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bool OpenGLWorker::TextureHasAlpha(const QVariant &v) const
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{
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return PixelFormat::FormatHasAlphaChannel(v.value<OpenGLTextureCache::ReferencePtr>()->texture()->format());
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}
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OLIVE_NAMESPACE_EXIT
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