michael/lwjgl
michael
/
lwjgl
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

VBOTracker renamed to BufferObjectTracker

This commit is contained in:
Ioannis Tsakpinis 2005-01-13 20:34:44 +00:00
parent 2b89043b5f
commit 3d30d60c7e
1 changed files with 0 additions and 100 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

100
src/java/org/lwjgl/opengl/VBOTracker.java
View File

@ -1,100 +0,0 @@
/*
* Copyright (c) 2002-2004 LWJGL Project
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* * Neither the name of 'LWJGL' nor the names of
* its contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package org.lwjgl.opengl;
import java.util.WeakHashMap;
import java.util.Map;
/** Track Vertex Buffer Objects by context. */
final class VBOTracker {
private static VBOTracker current_tracker;
private static final Map contextToTracker = new WeakHashMap(3, 1.0f);
private final StateStack vbo_array_stack;
private final StateStack vbo_element_stack;
private final StateStack pbo_pack_stack;
private final StateStack pbo_unpack_stack;
private final StateStack attrib_stack;
private VBOTracker() {
int stack_size = Math.max(1, Util.glGetInteger(GL11.GL_MAX_CLIENT_ATTRIB_STACK_DEPTH));
vbo_array_stack = new StateStack(stack_size, 0);
vbo_element_stack = new StateStack(stack_size, 0);
pbo_pack_stack = new StateStack(stack_size, 0);
pbo_unpack_stack = new StateStack(stack_size, 0);
attrib_stack = new StateStack(stack_size, 0);
}
static StateStack getVBOArrayStack() {
return current_tracker.vbo_array_stack;
}
static StateStack getVBOElementStack() {
return current_tracker.vbo_element_stack;
}
static StateStack getPBOPackStack() {
return current_tracker.pbo_pack_stack;
}
static StateStack getPBOUnpackStack() {
return current_tracker.pbo_unpack_stack;
}
static StateStack getClientAttribStack() {
return current_tracker.attrib_stack;
}
/**
* Called after a GLContext has been made current. This will set up the current VBO tracker.
*
* @param context
*/
static void setCurrent(Object context) {
if ( context == null ) {
current_tracker = null;
return;
}
current_tracker = (VBOTracker)contextToTracker.get(context);
if ( current_tracker == null ) {
current_tracker = new VBOTracker();
contextToTracker.put(context, current_tracker);
}
}
}