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Initial commit of ImageFilter shader presets

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Clone source can choose a filter
This commit is contained in:
Bruno Herbelin
2022-05-01 22:24:59 +02:00
parent 77dc563219
commit 80469ead18
32 changed files with 1385 additions and 202 deletions
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41
CloneSource.cpp
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@@ -84,8 +84,11 @@ void CloneSource::init()
timestamps_.push( origin_->playtime() );
elapsed_.push( 0. );
// ask to reset elapsed-timer
timer_reset_ = true;
// create render Frame buffer matching size of images
FrameBuffer *renderbuffer = new FrameBuffer( res, true );
// set the renderbuffer of the source and attach rendering nodes
attach(renderbuffer);
// create filter for this resolution (with alpha channel)
filter_render_ = new ImageFilterRenderer( res );
@@ -93,18 +96,12 @@ void CloneSource::init()
// provide initial texture to filter
filter_render_->setInputTexture( images_.front()->texture() );
// set texture surface to draw the result of the filter
texturesurface_->setTextureIndex( filter_render_->getOutputTexture() );
// create render Frame buffer matching size of images
FrameBuffer *renderbuffer = new FrameBuffer( res, true );
// set the renderbuffer of the source and attach rendering nodes
attach(renderbuffer);
// force update of activation mode
active_ = true;
// ask to reset elapsed-timer
timer_reset_ = true;
// deep update to reorder
++View::need_deep_update_;
@@ -118,8 +115,11 @@ void CloneSource::render()
if ( renderbuffer_ == nullptr )
init();
else {
// render filtered image
// render filter image
filter_render_->draw();
// ensure correct output texture is displayed (could have changed if filter changed)
texturesurface_->setTextureIndex( filter_render_->getOutputTexture() );
// render textured surface into frame buffer
@@ -177,10 +177,12 @@ void CloneSource::update(float dt)
{
// remember FBO to be reused if needed (see below) or deleted later
garbage_image_ = images_.front();
// remove element from queue (front)
images_.pop();
elapsed_.pop();
timestamps_.pop();
}
// add image to queue to accumulate buffer images until delay reached
@@ -199,6 +201,7 @@ void CloneSource::update(float dt)
garbage_image_ = nullptr;
}
else {
// set delay to maximum affordable
delay_ = now - elapsed_.front() - (dt * 0.001);
Log::Warning("Cannot satisfy delay for Clone %s: not enough RAM in graphics card.", name_.c_str());
}
@@ -210,7 +213,6 @@ void CloneSource::update(float dt)
origin_->frame()->blit( images_.back() );
// update the surface to be rendered with the oldest image (front)
// texturesurface_->setTextureIndex( images_.front()->texture() );
filter_render_->setInputTexture( images_.front()->texture() );
}
@@ -231,12 +233,21 @@ void CloneSource::setDelay(double second)
void CloneSource::setFilter(const ImageFilter &filter, std::promise<std::string> *ret)
{
filter_render_->setFilter(filter, ret);
// filter_shader_->setFilter(filter, ret);
if (filter_render_)
filter_render_->setFilter(filter, ret);
}
ImageFilter CloneSource::filter() const
{
return filter_render_->filter();
// return filter_shader_->filter();
if (filter_render_)
return filter_render_->filter();
ImageFilter f;
return f;
}
void CloneSource::play (bool on)