X-Git-Url: http://git.cinelerra-gg.org/git/?a=blobdiff_plain;f=cinelerra-5.1%2Fcinelerra%2Fvirtualvconsole.C;fp=cinelerra-5.1%2Fcinelerra%2Fvirtualvconsole.C;h=2201b7962c09842bc3b7859dc1e4f3481cb9b446;hb=30bdb85eb33a8ee7ba675038a86c6be59c43d7bd;hp=0000000000000000000000000000000000000000;hpb=52fcc46226f9df46f9ce9d0566dc568455a7db0b;p=goodguy%2Fhistory.git

diff --git a/cinelerra-5.1/cinelerra/virtualvconsole.C b/cinelerra-5.1/cinelerra/virtualvconsole.C
new file mode 100644
index 00000000..2201b796
--- /dev/null
+++ b/cinelerra-5.1/cinelerra/virtualvconsole.C
@@ -0,0 +1,186 @@
+
+/*
+ * CINELERRA
+ * Copyright (C) 2008 Adam Williams <broadcast at earthling dot net>
+ * 
+ * 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 2 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, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ * 
+ */
+
+#include "bcsignals.h"
+#include "bctimer.h"
+#include "datatype.h"
+#include "edl.h"
+#include "edlsession.h"
+#include "mwindow.h"
+#include "playabletracks.h"
+#include "preferences.h"
+#include "renderengine.h"
+#include "tracks.h"
+#include "transportque.h"
+#include "vdevicex11.h"
+#include "vframe.h"
+#include "videodevice.h"
+#include "virtualvconsole.h"
+#include "virtualvnode.h"
+#include "vmodule.h"
+#include "vrender.h"
+#include "vtrack.h"
+
+VirtualVConsole::VirtualVConsole(RenderEngine *renderengine, VRender *vrender)
+ : VirtualConsole(renderengine, vrender, TRACK_VIDEO)
+{
+	this->vrender = vrender;
+	output_temp = 0;
+}
+
+VirtualVConsole::~VirtualVConsole()
+{
+	if(output_temp)
+	{
+		delete output_temp;
+	}
+}
+
+VDeviceBase* VirtualVConsole::get_vdriver()
+{
+	return renderengine->video->get_output_base();
+}
+
+void VirtualVConsole::get_playable_tracks()
+{
+	if(!playable_tracks)
+		playable_tracks = new PlayableTracks(renderengine->get_edl(), 
+			commonrender->current_position, 
+			renderengine->command->get_direction(),
+			TRACK_VIDEO,
+			1);
+//printf("VirtualVConsole::get_playable_tracks %d %d\n", __LINE__, playable_tracks->size());
+}
+
+VirtualNode* VirtualVConsole::new_entry_node(Track *track, 
+	Module *module,
+	int track_number)
+{
+	return new VirtualVNode(renderengine, 
+		this, 
+		module,
+		0,
+		track,
+		0);
+}
+
+// start of buffer in project if forward / end of buffer if reverse
+int VirtualVConsole::process_buffer(int64_t input_position,
+	int use_opengl)
+{
+	int result = 0;
+
+
+
+// The use of single frame is determined in RenderEngine::arm_command
+// printf("VirtualVConsole::process_buffer %d this=%p %d\n", 
+// __LINE__,
+// this,
+// use_opengl);
+
+	if(debug_tree) 
+		printf("VirtualVConsole::process_buffer %d exit_nodes=%d\n", 
+			__LINE__,
+			exit_nodes.total);
+
+
+	if(use_opengl)
+	{
+// clear hardware framebuffer
+
+		((VDeviceX11*)get_vdriver())->clear_output();
+
+// que OpenGL driver that everything is overlaid in the framebuffer
+		vrender->video_out->set_opengl_state(VFrame::SCREEN);
+
+	}
+	else
+	{
+// clear device buffer
+//printf("VirtualVConsole::process_buffer %d %p\n", __LINE__, vrender->video_out);
+//vrender->video_out->dump();
+		vrender->video_out->clear_frame();
+//printf("VirtualVConsole::process_buffer %d\n", __LINE__);
+	}
+
+
+
+
+
+
+// Reset plugin rendering status
+	reset_attachments();
+
+//	Timer timer;
+// Render exit nodes from bottom to top
+	for(current_exit_node = exit_nodes.total - 1; current_exit_node >= 0; current_exit_node--)
+	{
+		VirtualVNode *node = (VirtualVNode*)exit_nodes.values[current_exit_node];
+		Track *track = node->track;
+
+// Create temporary output to match the track size, which is acceptable since
+// most projects don't have variable track sizes.
+// If the project has variable track sizes, this object is recreated for each track.
+
+
+
+
+
+		if(output_temp && 
+			(output_temp->get_w() != track->track_w ||
+			output_temp->get_h() != track->track_h))
+		{
+			delete output_temp;
+			output_temp = 0;
+		}
+
+
+		if(!output_temp)
+		{
+// Texture is created on demand
+			output_temp = new VFrame(0, 
+				-1,
+				track->track_w, 
+				track->track_h, 
+				renderengine->get_edl()->session->color_model,
+				-1);
+		}
+
+// Reset OpenGL state
+		if(use_opengl)
+			output_temp->set_opengl_state(VFrame::RAM);
+
+
+// Assume openGL is used for the final stage and let console
+// disable.
+		output_temp->clear_stacks();
+		result |= node->render(output_temp,
+			input_position + track->nudge,
+			renderengine->get_edl()->session->frame_rate,
+			use_opengl);
+
+	}
+//printf("VirtualVConsole::process_buffer timer=%jd\n", timer.get_difference());
+
+	if(debug_tree) printf("VirtualVConsole::process_buffer %d\n", __LINE__);
+	return result;
+}
+