@ofgenvvk wrote:
Hi folks,
Is there any addons for Pi, which are built on using Fbo and ofThread together?
I am trying to use classical Fbo buffer, but it seems that it slows down Rasp
dramatically.Actually, I need any king of image buffering for Pi.
In other words, I need class (object), let's say A, which would update its image buffer each 30 frames, but should draw its buffer every frame at ofApp.cpp.
class A:
update(){
updated = true;
}
draw(){
if(updated){ fbo->begin(); oClear(255, 0); ... fbo->end(); } fbo->draw(x, y);
}
The problem that fbo->draw(x, y) slows down the whole code dramatically, even its width and height are 200x100. Fps are less than 4-5.
For example, if we replace this line with ofDrawRectangle(x, y, 200, 100) — fps are above 30.
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