* Added new renderer capability: NonPowerOfTwoTextures

* LwjglRenderer will show warnings when NPOT textures are used and the graphics card doesn't support them
 * LwjglGL1Renderer will scale textures to POT sizes if NPOT is not supported
 * Enable simple logging

git-svn-id: https://jmonkeyengine.googlecode.com/svn/trunk@7177 75d07b2b-3a1a-0410-a2c5-0572b91ccdca

engine/src/core/com/jme3/renderer/Caps.java

@@ -139,7 +139,12 @@ public enum Caps {
      * Supports Format.LATC for textures, this includes
      * support for ATI's 3Dc texture compression.
      */
-    TextureCompressionLATC, 
+    TextureCompressionLATC,
+
+    /**
+     * Supports Non-Power-Of-Two (NPOT) textures and framebuffers
+     */
+    NonPowerOfTwoTextures,
 
     /// Vertex Buffer features
     MeshInstancing,

engine/src/desktop/com/jme3/system/JmeSystem.java

@@ -37,11 +37,14 @@ import com.jme3.app.SettingsDialog.SelectionListener;
 import com.jme3.asset.AssetManager;
 import com.jme3.asset.DesktopAssetManager;
 import com.jme3.audio.AudioRenderer;
+import com.jme3.util.JmeFormatter;
 import java.io.IOException;
 import java.io.InputStream;
 import java.net.URL;
 import java.util.concurrent.atomic.AtomicBoolean;
 import java.util.concurrent.atomic.AtomicInteger;
+import java.util.logging.ConsoleHandler;
+import java.util.logging.Handler;
 import java.util.logging.Level;
 import java.util.logging.Logger;
 import javax.swing.SwingUtilities;
@@ -318,7 +321,6 @@ public class JmeSystem {
             }
 
             AudioRenderer ar = clazz.newInstance();
-//            ar = new QueuedAudioRenderer(ar);
             return ar;
         }catch (InstantiationException ex){
             logger.log(Level.SEVERE, "Failed to create context", ex);
@@ -336,28 +338,28 @@ public class JmeSystem {
             return;
         
         initialized = true;
-//        try {
+        try {
-//            if (!lowPermissions){
+            if (!lowPermissions){
-//                // can only modify logging settings
+                // can only modify logging settings
-//                // if permissions are available
+                // if permissions are available
-//
+
-//                JmeFormatter formatter = new JmeFormatter();
+                JmeFormatter formatter = new JmeFormatter();
 //                Handler fileHandler = new FileHandler("jme.log");
 //                fileHandler.setFormatter(formatter);
 //                Logger.getLogger("").addHandler(fileHandler);
-//
+
-//                Handler consoleHandler = new ConsoleHandler();
+                Handler consoleHandler = new ConsoleHandler();
-//                consoleHandler.setFormatter(formatter);
+                consoleHandler.setFormatter(formatter);
-//                Logger.getLogger("").removeHandler(Logger.getLogger("").getHandlers()[0]);
+                Logger.getLogger("").removeHandler(Logger.getLogger("").getHandlers()[0]);
-//                Logger.getLogger("").addHandler(consoleHandler);
+                Logger.getLogger("").addHandler(consoleHandler);
-//
+
 //                Logger.getLogger("com.jme3").setLevel(Level.FINEST);
-//            }
+            }
 //        } catch (IOException ex){
 //            logger.log(Level.SEVERE, "I/O Error while creating log file", ex);
-//        } catch (SecurityException ex){
+        } catch (SecurityException ex){
-//            logger.log(Level.SEVERE, "Security error in creating log file", ex);
+            logger.log(Level.SEVERE, "Security error in creating log file", ex);
-//        }
+        }
         logger.log(Level.INFO, "Running on {0}", getFullName());
 
         

engine/src/lwjgl-ogl/com/jme3/renderer/lwjgl/LwjglGL1Renderer.java

@@ -1,5 +1,6 @@
 package com.jme3.renderer.lwjgl;
 
+import com.jme3.math.FastMath;
 import com.jme3.renderer.GL1Renderer;
 import com.jme3.shader.Shader;
 import com.jme3.shader.Shader.ShaderSource;
@@ -33,6 +34,7 @@ import java.nio.IntBuffer;
 import java.util.EnumSet;
 import java.util.logging.Logger;
 import jme3tools.converters.MipMapGenerator;
+import org.lwjgl.opengl.GLContext;
 
 import static org.lwjgl.opengl.GL11.*;
 
@@ -47,6 +49,7 @@ public class LwjglGL1Renderer implements GL1Renderer {
     private final FloatBuffer fb16 = BufferUtils.createFloatBuffer(16);
     private final RenderContext context = new RenderContext();
     private final GLObjectManager objManager = new GLObjectManager();
+    private final EnumSet<Caps> caps = EnumSet.noneOf(Caps.class);
 
     private int maxTexSize;
     private int maxCubeTexSize;
@@ -80,13 +83,21 @@ public class LwjglGL1Renderer implements GL1Renderer {
     }
 
     public EnumSet<Caps> getCaps() {
-        return EnumSet.noneOf(Caps.class);
+        return caps;
     }
 
     public void initialize() {
         //glDisable(GL_DEPTH_TEST);
         glShadeModel(GL_SMOOTH);
         glHint(GL_PERSPECTIVE_CORRECTION_HINT, GL_NICEST);
+
+        if (GLContext.getCapabilities().GL_ARB_texture_non_power_of_two){
+            caps.add(Caps.NonPowerOfTwoTextures);
+        }else{
+            logger.log(Level.WARNING, "Your graphics card does not "
+                                    + "support non-power-of-2 textures. "
+                                    + "Some features might not work.");
+        }
     }
 
     public void resetGLObjects() {
@@ -470,6 +481,20 @@ public class LwjglGL1Renderer implements GL1Renderer {
             statistics.onTextureUse(img, true);
         }
 
+        // Check sizes if graphics card doesn't support NPOT
+        if (!GLContext.getCapabilities().GL_ARB_texture_non_power_of_two){
+            if (img.getWidth() != 0 && img.getHeight() != 0){
+                if (!FastMath.isPowerOfTwo(img.getWidth())
+                    || !FastMath.isPowerOfTwo(img.getHeight())
+                    || img.getWidth() != img.getHeight()){
+                    
+                    // Resize texture to Power-of-2 size
+                    MipMapGenerator.resizeToPowerOf2(img);
+
+                }
+            }
+        }
+
         if (!img.hasMipmaps() && mips) {
             // No pregenerated mips available,
             // generate from base level if required

engine/src/lwjgl-ogl/com/jme3/renderer/lwjgl/LwjglRenderer.java

@@ -34,6 +34,7 @@ package com.jme3.renderer.lwjgl;
 import com.jme3.light.LightList;
 import com.jme3.material.RenderState;
 import com.jme3.math.ColorRGBA;
+import com.jme3.math.FastMath;
 import com.jme3.math.Matrix4f;
 import com.jme3.math.Quaternion;
 import com.jme3.math.Vector2f;
@@ -316,6 +317,14 @@ public class LwjglRenderer implements Renderer {
             caps.add(Caps.VertexBufferArray);
         }
 
+        if (ctxCaps.GL_ARB_texture_non_power_of_two){
+            caps.add(Caps.NonPowerOfTwoTextures);
+        }else{
+            logger.log(Level.WARNING, "Your graphics card does not "
+                                    + "support non-power-of-2 textures. "
+                                    + "Some features might not work.");
+        }
+
         boolean latc = ctxCaps.GL_EXT_texture_compression_latc;
         boolean atdc = ctxCaps.GL_ATI_texture_compression_3dc;
         if (latc || atdc) {
@@ -1601,6 +1610,18 @@ public class LwjglRenderer implements Renderer {
             }
         }
 
+        // Check sizes if graphics card doesn't support NPOT
+        if (!GLContext.getCapabilities().GL_ARB_texture_non_power_of_two){
+            if (img.getWidth() != 0 && img.getHeight() != 0){
+                if (!FastMath.isPowerOfTwo(img.getWidth())
+                    || !FastMath.isPowerOfTwo(img.getHeight())
+                    || img.getWidth() != img.getHeight()){
+                    logger.log(Level.WARNING, "Encountered NPOT texture {0}, "
+                                            + "it might not display correctly.", img);
+                }
+            }
+        }
+
         if (target == GL_TEXTURE_CUBE_MAP) {
             List<ByteBuffer> data = img.getData();
             if (data.size() != 6) {

engine/src/tools/jme3tools/converters/MipMapGenerator.java

@@ -32,6 +32,7 @@
 
 package jme3tools.converters;
 
+import com.jme3.math.FastMath;
 import com.jme3.texture.Image;
 import com.jme3.texture.Image.Format;
 import com.jme3.texture.plugins.AWTLoader;
@@ -58,6 +59,25 @@ public class MipMapGenerator {
         return targetImage;
     }
 
+    public static void resizeToPowerOf2(Image image){
+        BufferedImage original = ImageToAwt.convert(image, false, true, 0);
+        int potWidth = FastMath.nearestPowerOfTwo(image.getWidth());
+        int potHeight = FastMath.nearestPowerOfTwo(image.getHeight());
+        int potSize = Math.max(potWidth, potHeight);
+
+        BufferedImage scaled = scaleDown(original, potSize, potSize);
+
+        AWTLoader loader = new AWTLoader();
+        Image output = loader.load(scaled, false);
+
+        image.setWidth(potSize);
+        image.setHeight(potSize);
+        image.setDepth(0);
+        image.setData(output.getData(0));
+        image.setFormat(output.getFormat());
+        image.setMipMapSizes(null);
+    }
+
     public static void generateMipMaps(Image image){
         BufferedImage original = ImageToAwt.convert(image, false, true, 0);
         int width = original.getWidth();