2003/12/13 08:13:34

[org.ibex.core.git] / src / org / xwt / plat / OpenGL.java

diff --git a/src/org/xwt/plat/OpenGL.java b/src/org/xwt/plat/OpenGL.java
index 16f8d75..6268ad5 100644 (file)
--- a/src/org/xwt/plat/OpenGL.java
+++ b/src/org/xwt/plat/OpenGL.java
@@ -80,8 +80,8 @@ abstract class OpenGL {
             //System.out.println("drawString(): " + text);
         }
 
-        public void drawPictureAlphaOnly(Picture source, int dx, int dy, int cx1, int cy1, int cx2, int cy2, int rgb) {
-            drawPicture_(source, dx, dy, cx1, cy1, cx2, cy2, 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 dx, int dy, int cx1, int cy1, int cx2, int cy2) {
             drawPicture_(source, dx, dy, cx1, cy1, cx2, cy2, 0xffffffff);
@@ -90,32 +90,60 @@ abstract class OpenGL {
         private void drawPicture_(Picture source, int dx, int dy, int cx1, int cy1, int cx2, int cy2, int color) {
             activateInterpreter();
             setColor(color);
-            GLPicture p = (GLPicture) source;
+            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(boolean alphaOnly) { return new OpenGLPicture(alphaOnly); }
+
+    public static class OpenGLPicture extends Picture {
+        public OpenGLPicture(boolean a) { alphaOnly = a; }
+        boolean alphaOnly;
+        GLPicture realPicture = null;
     }
+
+    public Font.Glyph _createGlyph(org.xwt.Font f, char c) { return new OpenGLGlyph(f, c); }
     
+    public static class OpenGLGlyph extends Font.Glyph {
+        private Picture p = null;
+        public OpenGLGlyph(org.xwt.Font f, char c) { super(f, c); }
+        Picture getPicture() {
+            if (p == null && isLoaded) {
+                p = new OpenGLPicture(true);
+                p.data = new int[data.length];
+                for(int i=0; i<data.length; i++) p.data[i] = (data[i] & 0xff) << 24;
+                data = null;
+                p.width = this.width;
+                p.height = this.height;
+            }
+            return p;
+        }
+    }
+
     private native void natDeleteTexture(int tex);
     public void deleteTexture(final int tex) {
         // CHECKME: Is this safe to do from finalize()?
@@ -123,7 +151,7 @@ abstract class OpenGL {
         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;