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Diffstat (limited to 'src/jogl/classes/com/jogamp/opengl/impl/GLStateTracker.java')
-rwxr-xr-xsrc/jogl/classes/com/jogamp/opengl/impl/GLStateTracker.java143
1 files changed, 42 insertions, 101 deletions
diff --git a/src/jogl/classes/com/jogamp/opengl/impl/GLStateTracker.java b/src/jogl/classes/com/jogamp/opengl/impl/GLStateTracker.java
index 744e7b924..9d896b7f8 100755
--- a/src/jogl/classes/com/jogamp/opengl/impl/GLStateTracker.java
+++ b/src/jogl/classes/com/jogamp/opengl/impl/GLStateTracker.java
@@ -39,8 +39,10 @@
package com.jogamp.opengl.impl;
-import java.util.*;
+import java.util.List;
+import java.util.ArrayList;
import javax.media.opengl.*;
+import com.jogamp.common.util.IntIntHashMap;
/**
* Tracks as closely as possible OpenGL states.
@@ -54,24 +56,27 @@ public class GLStateTracker {
private volatile boolean enabled = true;
- private Map/*<Integer,Integer>*/ pixelStateMap = new HashMap/*<Integer,Integer>*/();
+ private IntIntHashMap pixelStateMap;
static class SavedState {
SavedState() {
this.pixelStateMap = null;
}
- void putPixelStateMap(Map pixelStateMap) {
- this.pixelStateMap = new HashMap();
+ void putPixelStateMap(IntIntHashMap pixelStateMap) {
+ this.pixelStateMap = new IntIntHashMap();
+ this.pixelStateMap.setKeyNotFoundValue(-1);
this.pixelStateMap.putAll(pixelStateMap);
}
- Map getPixelStateMap() { return pixelStateMap; }
+ IntIntHashMap getPixelStateMap() { return pixelStateMap; }
- private Map pixelStateMap;
+ private IntIntHashMap pixelStateMap;
// private Map otherStateMap;
}
private List/*<SavedState>*/ stack = new ArrayList();
public GLStateTracker() {
+ pixelStateMap = new IntIntHashMap();
+ pixelStateMap.setKeyNotFoundValue(-1);
resetStates();
}
@@ -88,34 +93,26 @@ public class GLStateTracker {
return enabled;
}
+ /** @return true if found in our map, otherwise false,
+ * which forces the caller to query GL. */
public boolean getInt(int pname, int[] params, int params_offset) {
if(enabled) {
- Integer key = boxKey(pname);
- if(null!=key) {
- Integer value = (Integer) pixelStateMap.get(key);
- if(null!=value) {
- params[params_offset] = value.intValue();
- } else {
- GLException re = new GLException("Key (0x"+Integer.toHexString(key.intValue())+") is not mapped");
- throw re;
- }
+ int value = pixelStateMap.get(pname);
+ if(0 <= value) {
+ params[params_offset] = value;
return true;
}
}
return false;
}
+ /** @return true if found in our map, otherwise false,
+ * which forces the caller to query GL. */
public boolean getInt(int pname, java.nio.IntBuffer params, int dummy) {
if(enabled) {
- Integer key = boxKey(pname);
- if(null!=key) {
- Integer value = (Integer) pixelStateMap.get(key);
- if(null!=value) {
- params.put(params.position(), value.intValue());
- } else {
- GLException re = new GLException("Key (0x"+Integer.toHexString(key.intValue())+") is not mapped");
- throw re;
- }
+ int value = pixelStateMap.get(pname);
+ if(0 <= value) {
+ params.put(params.position(), value);
return true;
}
}
@@ -124,10 +121,7 @@ public class GLStateTracker {
public void setInt(int pname, int param) {
if(enabled) {
- Integer key = boxKey(pname);
- if(null!=key) {
- pixelStateMap.put(key, boxInt(param));
- }
+ pixelStateMap.put(pname, param);
}
}
@@ -151,7 +145,8 @@ public class GLStateTracker {
throw new GLException("null stack element (remaining stack size "+stack.size()+")");
}
- Map/*<Integer,Integer>*/ pixelStateMapNew = new HashMap/*<Integer,Integer>*/();
+ IntIntHashMap pixelStateMapNew = new IntIntHashMap();
+ pixelStateMapNew.setKeyNotFoundValue(-1);
if ( null != state.getPixelStateMap() ) {
pixelStateMapNew.putAll(state.getPixelStateMap());
}
@@ -159,80 +154,26 @@ public class GLStateTracker {
}
}
- private static final Integer GL_PACK_SWAP_BYTES = new Integer(GL2GL3.GL_PACK_SWAP_BYTES);
- private static final Integer GL_PACK_LSB_FIRST = new Integer(GL2GL3.GL_PACK_LSB_FIRST);
- private static final Integer GL_PACK_ROW_LENGTH = new Integer(GL2GL3.GL_PACK_ROW_LENGTH);
- private static final Integer GL_PACK_SKIP_ROWS = new Integer(GL2GL3.GL_PACK_SKIP_ROWS);
- private static final Integer GL_PACK_SKIP_PIXELS = new Integer(GL2GL3.GL_PACK_SKIP_PIXELS);
- private static final Integer GL_PACK_ALIGNMENT = new Integer(GL.GL_PACK_ALIGNMENT);
- private static final Integer GL_PACK_IMAGE_HEIGHT = new Integer(GL2GL3.GL_PACK_IMAGE_HEIGHT);
- private static final Integer GL_PACK_SKIP_IMAGES = new Integer(GL2GL3.GL_PACK_SKIP_IMAGES);
-
- private static final Integer GL_UNPACK_SWAP_BYTES = new Integer(GL2GL3.GL_UNPACK_SWAP_BYTES);
- private static final Integer GL_UNPACK_LSB_FIRST = new Integer(GL2GL3.GL_UNPACK_LSB_FIRST);
- private static final Integer GL_UNPACK_ROW_LENGTH = new Integer(GL2GL3.GL_UNPACK_ROW_LENGTH);
- private static final Integer GL_UNPACK_SKIP_ROWS = new Integer(GL2GL3.GL_UNPACK_SKIP_ROWS);
- private static final Integer GL_UNPACK_SKIP_PIXELS = new Integer(GL2GL3.GL_UNPACK_SKIP_PIXELS);
- private static final Integer GL_UNPACK_ALIGNMENT = new Integer(GL.GL_UNPACK_ALIGNMENT);
- private static final Integer GL_UNPACK_IMAGE_HEIGHT = new Integer(GL2GL3.GL_UNPACK_IMAGE_HEIGHT);
- private static final Integer GL_UNPACK_SKIP_IMAGES = new Integer(GL2GL3.GL_UNPACK_SKIP_IMAGES);
-
- private static final Integer zero = new Integer(0);
- private static final Integer one = new Integer(1);
-
- private static Integer boxKey(int key) {
- switch (key) {
- case 0: return zero;
- case GL2GL3.GL_PACK_SWAP_BYTES: return GL_PACK_SWAP_BYTES;
- case GL2GL3.GL_PACK_LSB_FIRST: return GL_PACK_LSB_FIRST;
- case GL2GL3.GL_PACK_ROW_LENGTH: return GL_PACK_ROW_LENGTH;
- case GL2GL3.GL_PACK_SKIP_ROWS: return GL_PACK_SKIP_ROWS;
- case GL2GL3.GL_PACK_SKIP_PIXELS: return GL_PACK_SKIP_PIXELS;
- case GL.GL_PACK_ALIGNMENT: return GL_PACK_ALIGNMENT;
- case GL2GL3.GL_PACK_IMAGE_HEIGHT: return GL_PACK_IMAGE_HEIGHT;
- case GL2GL3.GL_PACK_SKIP_IMAGES: return GL_PACK_SKIP_IMAGES;
-
- case GL2GL3.GL_UNPACK_SWAP_BYTES: return GL_UNPACK_SWAP_BYTES;
- case GL2GL3.GL_UNPACK_LSB_FIRST: return GL_UNPACK_LSB_FIRST;
- case GL2GL3.GL_UNPACK_ROW_LENGTH: return GL_UNPACK_ROW_LENGTH;
- case GL2GL3.GL_UNPACK_SKIP_ROWS: return GL_UNPACK_SKIP_ROWS;
- case GL2GL3.GL_UNPACK_SKIP_PIXELS: return GL_UNPACK_SKIP_PIXELS;
- case GL.GL_UNPACK_ALIGNMENT: return GL_UNPACK_ALIGNMENT;
- case GL2GL3.GL_UNPACK_IMAGE_HEIGHT: return GL_UNPACK_IMAGE_HEIGHT;
- case GL2GL3.GL_UNPACK_SKIP_IMAGES: return GL_UNPACK_SKIP_IMAGES;
-
- default: return null;
- }
- }
-
public void resetStates() {
pixelStateMap.clear();
- pixelStateMap.put(GL_PACK_SWAP_BYTES, zero /* GL_FALSE */);
- pixelStateMap.put(GL_PACK_LSB_FIRST, zero /* GL_FALSE */);
- pixelStateMap.put(GL_PACK_ROW_LENGTH, zero);
- pixelStateMap.put(GL_PACK_SKIP_ROWS, zero);
- pixelStateMap.put(GL_PACK_SKIP_PIXELS, zero);
- pixelStateMap.put(GL_PACK_ALIGNMENT, new Integer(4));
- pixelStateMap.put(GL_PACK_IMAGE_HEIGHT, zero);
- pixelStateMap.put(GL_PACK_SKIP_IMAGES, zero);
-
- pixelStateMap.put(GL_UNPACK_SWAP_BYTES, zero /* GL_FALSE */);
- pixelStateMap.put(GL_UNPACK_LSB_FIRST, zero /* GL_FALSE */);
- pixelStateMap.put(GL_UNPACK_ROW_LENGTH, zero);
- pixelStateMap.put(GL_UNPACK_SKIP_ROWS, zero);
- pixelStateMap.put(GL_UNPACK_SKIP_PIXELS, zero);
- pixelStateMap.put(GL_UNPACK_ALIGNMENT, new Integer(4));
- pixelStateMap.put(GL_UNPACK_IMAGE_HEIGHT, zero);
- pixelStateMap.put(GL_UNPACK_SKIP_IMAGES, zero);
- }
-
- private static Integer boxInt(int value) {
- switch (value) {
- case 0: return zero;
- case 1: return one;
-
- default: return new Integer(value);
- }
+ pixelStateMap.put(GL.GL_PACK_ALIGNMENT, 4);
+ pixelStateMap.put(GL2GL3.GL_PACK_SWAP_BYTES, 0 /* GL_FALSE */);
+ pixelStateMap.put(GL2GL3.GL_PACK_LSB_FIRST, 0 /* GL_FALSE */);
+ pixelStateMap.put(GL2GL3.GL_PACK_ROW_LENGTH, 0);
+ pixelStateMap.put(GL2GL3.GL_PACK_SKIP_ROWS, 0);
+ pixelStateMap.put(GL2GL3.GL_PACK_SKIP_PIXELS, 0);
+ pixelStateMap.put(GL2GL3.GL_PACK_IMAGE_HEIGHT, 0);
+ pixelStateMap.put(GL2GL3.GL_PACK_SKIP_IMAGES, 0);
+
+ pixelStateMap.put(GL.GL_UNPACK_ALIGNMENT, 4);
+ pixelStateMap.put(GL2GL3.GL_UNPACK_SWAP_BYTES, 0 /* GL_FALSE */);
+ pixelStateMap.put(GL2GL3.GL_UNPACK_LSB_FIRST, 0 /* GL_FALSE */);
+ pixelStateMap.put(GL2GL3.GL_UNPACK_ROW_LENGTH, 0);
+ pixelStateMap.put(GL2GL3.GL_UNPACK_SKIP_ROWS, 0);
+ pixelStateMap.put(GL2GL3.GL_UNPACK_SKIP_PIXELS, 0);
+ pixelStateMap.put(GL2GL3.GL_UNPACK_IMAGE_HEIGHT, 0);
+ pixelStateMap.put(GL2GL3.GL_UNPACK_SKIP_IMAGES, 0);
}
}
+
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-30 21:51:12 +0000