-// Copyright 2003 Adam Megacz, see the COPYING file for licensing [LGPL]
+// Copyright 2004 Adam Megacz, see the COPYING file for licensing [LGPL]
// Author: Brian Alliet
package org.xwt.plat;
import org.xwt.*;
+import org.xwt.js.*;
import org.xwt.util.*;
abstract class OpenGL {
maxRectTexSize = 0;
rectangularTextures = false;
}
- Log.log(this,"Renderer: " + renderer);
- Log.log(this,"Version: " + version);
- Log.log(this,"Vendor: " + vendor);
- Log.log(this,"Rectangular textures: " + (rectangularTextures ? "supported" : "unsupported"));
- Log.log(this,"Max texture size: " + maxTexSize);
- Log.log(this,"Max rectangular texture size: " + maxRectTexSize);
+ Log.diag(this,"Renderer: " + renderer);
+ Log.diag(this,"Version: " + version);
+ Log.diag(this,"Vendor: " + vendor);
+ Log.diag(this,"Rectangular textures: " + (rectangularTextures ? "supported" : "unsupported"));
+ Log.diag(this,"Max texture size: " + maxTexSize);
+ Log.diag(this,"Max rectangular texture size: " + maxRectTexSize);
}
protected abstract void activateSharedContext();
public void drawString(String font, String text, int x, int y, int color) {
//System.out.println("drawString(): " + text);
}
-
- //public native void drawPictureAlphaOnly(Picture source, int dx1, int dy1, int dx2, int dy2,
- //int sx1, int sy1, int sx2, int sy2, int rgb);
- public void drawPictureAlphaOnly(Picture source, int dx1, int dy1, int dx2, int dy2, int sx1, int sy1, int sx2, int sy2, int rgb) {
- drawPicture_(source,dx1,dy1,dx2,dy2,sx1,sy1,sx2,sy2,rgb);
+
+ public void drawGlyph(org.xwt.Font.Glyph source, int dx, int dy, int cx1, int cy1, int cx2, int cy2, int rgb) {
+ drawPicture_(((org.xwt.Platform.DefaultGlyph)source).getPicture(), dx, dy, cx1, cy1, cx2, cy2, rgb);
}
- public void drawPicture(Picture source, int dx1, int dy1, int dx2, int dy2,int sx1, int sy1, int sx2, int sy2) {
- drawPicture_(source,dx1,dy1,dx2,dy2,sx1,sy1,sx2,sy2,0xffffffff);
+ public void drawPicture(Picture source, int dx, int dy, int cx1, int cy1, int cx2, int cy2) {
+ drawPicture_(source, dx, dy, cx1, cy1, cx2, cy2, 0xffffffff);
}
- private void drawPicture_(Picture source, int dx1, int dy1, int dx2, int dy2,int sx1, int sy1, int sx2, int sy2, int color) {
+ private void drawPicture_(Picture source, int dx, int dy, int cx1, int cy1, int cx2, int cy2, int color) {
activateContext();
setColor(color);
- GLPicture p = (GLPicture) source;
- p.draw(dx1,dy1,dx2,dy2,sx1,sy1,sx2,sy2);
+ GLPicture p = getInnerPicture(source, gl);
+ p.draw(dx,dy,cx1,cy1,cx2,cy2);
}
}
+
+ // FIXME ugly
+ public static OpenGL gl = null;
+ public OpenGL() { gl = this; }
public final static int roundToPowerOf2(int n) {
if(((n-1)&n)==0) return n;
for(int x=2;x!=0;x<<=1) if(n < x) return x;
return 0;
}
-
- private Picture _createPicture(Object data, int w, int h, boolean alphaOnly) {
- if(rectangularTextures && w <= maxRectTexSize && h <= maxRectTexSize) new RectGLPicture(data,w,h,alphaOnly,this);
- if(w <= maxTexSize && h <= maxTexSize) return new SquareGLPicture(data,w,h,alphaOnly,this);
- return new MosaicGLPicture(data,w,h,alphaOnly,this);
- }
- public Picture createPicture(int[] data, int w, int h) {
- if(w*h > data.length) throw new Error("should never happen");
- return _createPicture(data,w,h,false);
+ private static GLPicture getInnerPicture(Picture p, OpenGL gl) {
+ OpenGLPicture oglp = (OpenGLPicture)p;
+ if (!oglp.isLoaded || oglp.realPicture != null) return oglp.realPicture;
+ if (gl.rectangularTextures && p.width <= gl.maxRectTexSize && p.height <= gl.maxRectTexSize)
+ oglp.realPicture = new RectGLPicture(p.data,p.width,p.height,oglp.alphaOnly,gl);
+ else if (p.width <= gl.maxTexSize && p.height <= gl.maxTexSize)
+ oglp.realPicture = new SquareGLPicture(p.data,p.width,p.height,oglp.alphaOnly,gl);
+ else
+ oglp.realPicture = new MosaicGLPicture(p.data,p.width,p.height,oglp.alphaOnly,gl);
+ p.data = null;
+ return oglp.realPicture;
}
- public Picture createAlphaOnlyPicture(byte[] data, int w, int h) {
- if(w*h > data.length) throw new Error("should never happen");
- return _createPicture(data,w,h,true);
+
+ public Picture _createPicture(JS r, boolean alphaOnly) { return new OpenGLPicture(r, false); }
+
+ public static class OpenGLPicture extends Picture {
+ public OpenGLPicture(JS r, boolean a) { super(r); alphaOnly = a; }
+ boolean alphaOnly;
+ GLPicture realPicture = null;
}
+
+ public Font.Glyph _createGlyph(org.xwt.Font f, char c) { return new org.xwt.Platform.DefaultGlyph(f, c); }
private native void natDeleteTexture(int tex);
public void deleteTexture(final int tex) {
// CHECKME: Is this safe to do from finalize()?
// natDeleteTexture MUST be run from the message queue thread
- Message.Q.add(new Message() { public void perform() {
- natDeleteTexture(tex);
- }});
+ Scheduler.add(new Scheduler.Task() { public void perform() { natDeleteTexture(tex); }});
}
- private static abstract class GLPicture extends Picture {
+ private static abstract class GLPicture {
protected int width;
protected int height;
this.height = h;
}
- public abstract void draw(int dx1, int dy1, int dx2, int dy2,int sx1, int sy1, int sx2, int sy2);
+ public abstract void draw(int dx, int dy, int cx1, int cy1, int cx2, int cy2);
protected abstract void finalize();
}
natInit(data,alphaOnly);
}
- public native void draw(int dx1, int dy1, int dx2, int dy2,int sx1, int sy1, int sx2, int sy2);
+ public native void draw(int dx, int dy, int cx1, int cy1, int cx2, int cy2);
protected void finalize() { gl.deleteTexture(textureName); }
}
natInit(data,alphaOnly);
}
- public native void draw(int dx1, int dy1, int dx2, int dy2,int sx1, int sy1, int sx2, int sy2);
+ public native void draw(int dx, int dy, int cx1, int cy1, int cx2, int cy2);
protected void finalize() { gl.deleteTexture(textureName); }
}
super(w,h);
psize = gl.maxTexSize;
while(wastedSpace(w,h,psize) > 0.40) psize/=2;
- Log.log(this,"Using psize: " + psize + " for " + w + "x" + h + " image (wasted space: " + wastedSpace(w,h,psize));
+ Log.info(this,"Using psize: " + psize + " for " + w + "x" + h + " image (wasted space: " + wastedSpace(w,h,psize));
int rows = (h+psize-1)/psize;
int cols = (w+psize-1)/psize;
private static final int max(int a, int b) { return a > b ? a : b; }
private static final int min(int a, int b) { return a < b ? a : b; }
- public void draw(int dx1, int dy1, int dx2, int dy2,int sx1, int sy1, int sx2, int sy2) {
- double xscale = (double)(dx2-dx1)/(double)(sx2-sx1);
- double yscale = (double)(dy2-dy1)/(double)(sy2-sy1);
+ public void draw(int dx, int dy, int cx1, int cy1, int cx2, int cy2) {
int totalWidth = width;
int totalHeight = height;
// *{x,y}{1,2} key: d=dest s=src, p=bounds of this picture, i=intersection of s and p, pd = dest of this pic
- //System.out.println("Starting draw..." + sx1 + "," + sy1 + " " + sx2 + "," + sy2 + " to " + dx1 +"," + dy1 + " " + dx2 + "," + dy2);
for(int i=0;i<pics.length;i++) {
for(int j=0;j<pics[i].length;j++) {
- int px1 = j*psize;
- int py1 = i*psize;
- int px2 = min(px1+psize,totalWidth);
- int py2 = min(py1+psize,totalHeight);
- int ix1 = max(px1,sx1);
- int iy1 = max(py1,sy1);
- int ix2 = min(px2,sx2);
- int iy2 = min(py2,sy2);
- if(ix1 >= ix2 || iy1 >= iy2) continue; // no intersection
-
- int pdx1 = dx1 + (int) (xscale*(ix1-sx1));
- int pdy1 = dy1 + (int) (yscale*(iy1-sy1));
- int pdx2 = dx2 - (int) (xscale*(sx2-ix2));
- int pdy2 = dy2 - (int) (yscale*(sy2-iy2));
-
- //System.out.println("" + i + "," + j + " is good... drawing from " + (ix1-px1) + "," + (iy1-py1) + " " + (ix2-px1) + "," + (iy2-py1) + " to " + pdx1 + "," + pdy1 + " to " + pdx2 + "," + pdy2);
-
- pics[i][j].draw(pdx1,pdy1,pdx2,pdy2,ix1-px1,iy1-py1,ix2-px1,iy2-py1);
+ int px1 = j*psize + dx;
+ int py1 = i*psize + dy;
+ pics[i][j].draw(px1, py1, cx1, cy1, cx2, cy2);
}
}
}
projects / org.ibex.core.git / blobdiff