Merge change Ibe6eac82

* changes:
  Implement Matrix Palette extension.

4 files changed, 113 insertions, 41 deletions

diff --git a/opengl/java/android/opengl/GLES11.java b/opengl/java/android/opengl/GLES11.java
index 3399af7..1ca179b 100644
--- a/opengl/java/android/opengl/GLES11.java
+++ b/opengl/java/android/opengl/GLES11.java
@@ -150,6 +150,7 @@ public class GLES11 extends GLES10 {
 	    _nativeClassInit();
     }
 
+    private static Buffer _pointSizePointerOES;
     // C function void glBindBuffer ( GLenum target, GLuint buffer )
 
     public static native void glBindBuffer(
@@ -596,12 +597,31 @@ public class GLES11 extends GLES10 {
 
     // C function void glPointSizePointerOES ( GLenum type, GLsizei stride, const GLvoid *pointer )
 
-    public static native void glPointSizePointerOES(
+    private static native void glPointSizePointerOESBounds(
         int type,
         int stride,
-        java.nio.Buffer pointer
+        java.nio.Buffer pointer,
+        int remaining
     );
 
+    public static void glPointSizePointerOES(
+        int type,
+        int stride,
+        java.nio.Buffer pointer
+    ) {
+        glPointSizePointerOESBounds(
+            type,
+            stride,
+            pointer,
+            pointer.remaining()
+        );
+        if (((type == GL_FLOAT) ||
+             (type == GL_FIXED)) &&
+            (stride >= 0)) {
+            _pointSizePointerOES = pointer;
+        }
+    }
+
     // C function void glTexCoordPointer ( GLint size, GLenum type, GLsizei stride, GLint offset )
 
     public static native void glTexCoordPointer(
diff --git a/opengl/java/android/opengl/GLES11Ext.java b/opengl/java/android/opengl/GLES11Ext.java
index 4384e9e..25d5467 100644
--- a/opengl/java/android/opengl/GLES11Ext.java
+++ b/opengl/java/android/opengl/GLES11Ext.java
@@ -19,6 +19,8 @@
 
 package android.opengl;
 
+import java.nio.Buffer;
+
 public class GLES11Ext {
     public static final int GL_BLEND_EQUATION_RGB_OES                               = 0x8009;
     public static final int GL_BLEND_EQUATION_ALPHA_OES                             = 0x883D;
@@ -129,6 +131,12 @@ public class GLES11Ext {
 	    _nativeClassInit();
     }
     
+    private static final int GL_BYTE = GLES10.GL_BYTE;
+    private static final int GL_FIXED = GLES10.GL_FIXED;
+    private static final int GL_FLOAT = GLES10.GL_FLOAT;
+    private static final int GL_SHORT = GLES10.GL_SHORT;
+    
+    private static Buffer _matrixIndexPointerOES;
     // C function void glBlendEquationSeparateOES ( GLenum modeRGB, GLenum modeAlpha )
 
     public static native void glBlendEquationSeparateOES(
@@ -866,22 +874,64 @@ public class GLES11Ext {
 
     // C function void glMatrixIndexPointerOES ( GLint size, GLenum type, GLsizei stride, const GLvoid *pointer )
 
-    public static native void glMatrixIndexPointerOES(
+    private static native void glMatrixIndexPointerOESBounds(
         int size,
         int type,
         int stride,
-        java.nio.Buffer pointer
+        java.nio.Buffer pointer,
+        int remaining
     );
 
+    public static void glMatrixIndexPointerOES(
+        int size,
+        int type,
+        int stride,
+        java.nio.Buffer pointer
+    ) {
+        glMatrixIndexPointerOESBounds(
+            size,
+            type,
+            stride,
+            pointer,
+            pointer.remaining()
+        );
+        if (((size == 2) ||
+             (size == 3) ||
+             (size == 4)) &&
+            ((type == GL_FLOAT) ||
+             (type == GL_BYTE) ||
+             (type == GL_SHORT) ||
+             (type == GL_FIXED)) &&
+            (stride >= 0)) {
+            _matrixIndexPointerOES = pointer;
+        }
+    }
+
     // C function void glWeightPointerOES ( GLint size, GLenum type, GLsizei stride, const GLvoid *pointer )
 
-    public static native void glWeightPointerOES(
+    private static native void glWeightPointerOESBounds(
         int size,
         int type,
         int stride,
-        java.nio.Buffer pointer
+        java.nio.Buffer pointer,
+        int remaining
     );
 
+    public static void glWeightPointerOES(
+        int size,
+        int type,
+        int stride,
+        java.nio.Buffer pointer
+    ) {
+        glWeightPointerOESBounds(
+            size,
+            type,
+            stride,
+            pointer,
+            pointer.remaining()
+        );
+    }
+
     // C function void glDepthRangefOES ( GLclampf zNear, GLclampf zFar )
 
     public static native void glDepthRangefOES(
diff --git a/opengl/java/android/opengl/GLES20.java b/opengl/java/android/opengl/GLES20.java
index 01e82de..b8aac0e 100644
--- a/opengl/java/android/opengl/GLES20.java
+++ b/opengl/java/android/opengl/GLES20.java
@@ -2,16 +2,16 @@
 **
 ** Copyright 2009, The Android Open Source Project
 **
-** Licensed under the Apache License, Version 2.0 (the "License");
-** you may not use this file except in compliance with the License.
-** You may obtain a copy of the License at
+** Licensed under the Apache License, Version 2.0 (the "License"); 
+** you may not use this file except in compliance with the License. 
+** You may obtain a copy of the License at 
 **
-**     http://www.apache.org/licenses/LICENSE-2.0
+**     http://www.apache.org/licenses/LICENSE-2.0 
 **
-** Unless required by applicable law or agreed to in writing, software
-** distributed under the License is distributed on an "AS IS" BASIS,
-** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-** See the License for the specific language governing permissions and
+** Unless required by applicable law or agreed to in writing, software 
+** distributed under the License is distributed on an "AS IS" BASIS, 
+** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 
+** See the License for the specific language governing permissions and 
 ** limitations under the License.
 */
 
@@ -19,8 +19,7 @@
 
 package android.opengl;
 
-/** OpenGL ES 2.0. This class exposes the core OpenGL ES 2.0 APIs.
- * All the methods are static.
+/** OpenGL ES 2.0
  */
 public class GLES20 {
     public static final int GL_ACTIVE_TEXTURE                          = 0x84E0;
@@ -49,7 +48,7 @@ public class GLES20 {
     public static final int GL_SRC_ALPHA_SATURATE                      = 0x0308;
     public static final int GL_FUNC_ADD                                = 0x8006;
     public static final int GL_BLEND_EQUATION                          = 0x8009;
-    public static final int GL_BLEND_EQUATION_RGB                      = 0x8009;
+    public static final int GL_BLEND_EQUATION_RGB                      = 0x8009;   /* same as BLEND_EQUATION */
     public static final int GL_BLEND_EQUATION_ALPHA                    = 0x883D;
     public static final int GL_FUNC_SUBTRACT                           = 0x800A;
     public static final int GL_FUNC_REVERSE_SUBTRACT                   = 0x800B;
@@ -328,7 +327,7 @@ public class GLES20 {
 
     native private static void _nativeClassInit();
     static {
-        _nativeClassInit();
+	    _nativeClassInit();
     }
     // C function void glActiveTexture ( GLenum texture )
 
@@ -980,7 +979,7 @@ public class GLES20 {
     );
 
     // C function void glGetProgramInfoLog( GLuint program, GLsizei maxLength, GLsizei * length,
-     //     GLchar * infoLog);
+ 	//     GLchar * infoLog);
 
     public static native String glGetProgramInfoLog(
         int program
@@ -1020,7 +1019,7 @@ public class GLES20 {
     );
 
     // C function void glGetShaderInfoLog( GLuint shader, GLsizei maxLength, GLsizei * length,
-     //     GLchar * infoLog);
+ 	//     GLchar * infoLog);
 
     public static native String glGetShaderInfoLog(
         int shader
diff --git a/opengl/java/android/opengl/GLLogWrapper.java b/opengl/java/android/opengl/GLLogWrapper.java
index 97a6424..6e97f67 100644
--- a/opengl/java/android/opengl/GLLogWrapper.java
+++ b/opengl/java/android/opengl/GLLogWrapper.java
@@ -932,83 +932,83 @@ class GLLogWrapper extends GLWrapperBase {
         boolean convertWholeBuffer = (byteCount < 0);
         if (input instanceof ByteBuffer) {
             ByteBuffer input2 = (ByteBuffer) input;
+            int position = input2.position();
             if (convertWholeBuffer) {
-                byteCount = input2.limit();
+                byteCount = input2.limit() - position;
             }
             result = ByteBuffer.allocate(byteCount).order(input2.order());
-            int position = input2.position();
             for (int i = 0; i < byteCount; i++) {
                 result.put(input2.get());
             }
             input2.position(position);
         } else if (input instanceof CharBuffer) {
             CharBuffer input2 = (CharBuffer) input;
+            int position = input2.position();
             if (convertWholeBuffer) {
-                byteCount = input2.limit() * 2;
+                byteCount = (input2.limit() - position) * 2;
             }
             result = ByteBuffer.allocate(byteCount).order(input2.order());
             CharBuffer result2 = result.asCharBuffer();
-            int position = input2.position();
             for (int i = 0; i < byteCount / 2; i++) {
                 result2.put(input2.get());
             }
             input2.position(position);
         } else if (input instanceof ShortBuffer) {
             ShortBuffer input2 = (ShortBuffer) input;
+            int position = input2.position();
             if (convertWholeBuffer) {
-                byteCount = input2.limit() * 2;
+                byteCount = (input2.limit() - position)* 2;
             }
             result = ByteBuffer.allocate(byteCount).order(input2.order());
             ShortBuffer result2 = result.asShortBuffer();
-            int position = input2.position();
             for (int i = 0; i < byteCount / 2; i++) {
                 result2.put(input2.get());
             }
             input2.position(position);
         } else if (input instanceof IntBuffer) {
             IntBuffer input2 = (IntBuffer) input;
+            int position = input2.position();
             if (convertWholeBuffer) {
-                byteCount = input2.limit() * 4;
+                byteCount = (input2.limit() - position) * 4;
             }
             result = ByteBuffer.allocate(byteCount).order(input2.order());
             IntBuffer result2 = result.asIntBuffer();
-            int position = input2.position();
             for (int i = 0; i < byteCount / 4; i++) {
                 result2.put(input2.get());
             }
             input2.position(position);
         } else if (input instanceof FloatBuffer) {
             FloatBuffer input2 = (FloatBuffer) input;
+            int position = input2.position();
             if (convertWholeBuffer) {
-                byteCount = input2.limit() * 4;
+                byteCount = (input2.limit() - position) * 4;
             }
             result = ByteBuffer.allocate(byteCount).order(input2.order());
             FloatBuffer result2 = result.asFloatBuffer();
-            int position = input2.position();
             for (int i = 0; i < byteCount / 4; i++) {
                 result2.put(input2.get());
             }
             input2.position(position);
         } else if (input instanceof DoubleBuffer) {
             DoubleBuffer input2 = (DoubleBuffer) input;
+            int position = input2.position();
             if (convertWholeBuffer) {
-                byteCount = input2.limit() * 8;
+                byteCount = (input2.limit() - position) * 8;
             }
             result = ByteBuffer.allocate(byteCount).order(input2.order());
             DoubleBuffer result2 = result.asDoubleBuffer();
-            int position = input2.position();
             for (int i = 0; i < byteCount / 8; i++) {
                 result2.put(input2.get());
             }
             input2.position(position);
         } else if (input instanceof LongBuffer) {
             LongBuffer input2 = (LongBuffer) input;
+            int position = input2.position();
             if (convertWholeBuffer) {
-                byteCount = input2.limit() * 8;
+                byteCount = (input2.limit() - position) * 8;
             }
             result = ByteBuffer.allocate(byteCount).order(input2.order());
             LongBuffer result2 = result.asLongBuffer();
-            int position = input2.position();
             for (int i = 0; i < byteCount / 8; i++) {
                 result2.put(input2.get());
             }
@@ -1064,8 +1064,8 @@ class GLLogWrapper extends GLWrapperBase {
         }
         builder.append(" ");
         builder.append(name + ":{");
-        if (pointer == null) {
-            builder.append("undefined");
+        if (pointer == null || pointer.mTempByteBuffer == null ) {
+            builder.append("undefined }");
             return;
         }
         if (pointer.mStride < 0) {
@@ -3464,6 +3464,9 @@ class GLLogWrapper extends GLWrapperBase {
         public Buffer mPointer;
         public ByteBuffer mTempByteBuffer; // Only valid during glDrawXXX calls
 
+        public PointerInfo() {
+        }
+
         public PointerInfo(int size, int type, int stride, Buffer pointer) {
             mSize = size;
             mType = type;
@@ -3493,7 +3496,7 @@ class GLLogWrapper extends GLWrapperBase {
         }
 
         public void bindByteBuffer() {
-            mTempByteBuffer = toByteBuffer(-1, mPointer);
+            mTempByteBuffer = mPointer == null ? null : toByteBuffer(-1, mPointer);
         }
 
         public void unbindByteBuffer() {
@@ -3505,10 +3508,10 @@ class GLLogWrapper extends GLWrapperBase {
     private boolean mLogArgumentNames;
     private int mArgCount;
 
-    private PointerInfo mColorPointer;
-    private PointerInfo mNormalPointer;
-    private PointerInfo mTexCoordPointer;
-    private PointerInfo mVertexPointer;
+    private PointerInfo mColorPointer = new PointerInfo();
+    private PointerInfo mNormalPointer = new PointerInfo();
+    private PointerInfo mTexCoordPointer = new PointerInfo();
+    private PointerInfo mVertexPointer = new PointerInfo();
 
     boolean mColorArrayEnabled;
     boolean mNormalArrayEnabled;