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116 lines
2.4 KiB
Plaintext
116 lines
2.4 KiB
Plaintext
/* FreeJ
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* (c) Copyright 2010 Andrea Guzzo <xant@dyne.org>
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*
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* This source code is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Public License as published
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* by the Free Software Foundation; either version 3 of the License,
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* or (at your option) any later version.
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*
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* This source code 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.
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* Please refer to the GNU Public License for more details.
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*
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* You should have received a copy of the GNU Public License along with
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* this source code; if not, write to:
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* Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*
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*/
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#include <CVLayer.h>
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CVCocoaLayer::CVCocoaLayer(Layer *lay, CVLayerController *vin)
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{
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input = vin;
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bufsize = 0;
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blendMode = nil;
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pixelBuffer = nil;
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layer = lay;
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if (input)
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[input setLayer:this];
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if (layer) {
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layer->set_name(input ? [input name] : "CVCocoaLayer");
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layer->set_data((void *)this); // XXX
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}
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}
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CVCocoaLayer::~CVCocoaLayer()
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{
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deactivate();
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if (input)
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[input setLayer:nil];
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if (pixelBuffer)
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CVPixelBufferRelease(pixelBuffer);
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}
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void
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CVCocoaLayer::activate()
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{
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if (layer && !layer->active) {
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layer->opened = true;
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layer->active = true;
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layer->set_data((void *)this);
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notice("Activating %s", layer->name);
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layer->start();
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}
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}
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void
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CVCocoaLayer::deactivate()
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{
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if (layer) {
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if (layer->screen) {
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layer->screen->rem_layer(layer);
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layer->screen = NULL;
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}
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layer->active = false;
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}
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}
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// accessor to get a texture from the CVLayerController class
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CVTexture *
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CVCocoaLayer::gl_texture()
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{
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CVTexture *texture = NULL;
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if (input)
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texture = [input getTexture];
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return texture;
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}
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bool CVCocoaLayer::is_active()
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{
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if (layer)
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return layer->active;
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return false;
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}
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bool CVCocoaLayer::is_visible()
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{
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if (layer && layer->screen)
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return true;
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return false;
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}
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Layer *CVCocoaLayer::fj_layer()
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{
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return layer;
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}
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void CVCocoaLayer::set_controller(CVLayerController *vin)
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{
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input = vin;
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if (input)
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[input setLayer:this];
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}
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char *CVCocoaLayer::fj_name()
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{
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if (layer)
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return layer->name;
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return (char *)"CVCocoaLayer";
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}
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