matrixtrackinggl.java

android 例子中的确良ApiDemos。很有代表意义

    }

    public void glDrawTexxOES(int x, int y, int z, int width, int height) {
        mgl11Ext.glDrawTexxOES(x, y, z, width, height);
    }

    public void glDrawTexxvOES(int[] coords, int offset) {
        mgl11Ext.glDrawTexxvOES(coords, offset);
    }

    public void glDrawTexxvOES(IntBuffer coords) {
        mgl11Ext.glDrawTexxvOES(coords);
    }

    public int glQueryMatrixxOES(int[] mantissa, int mantissaOffset,
        int[] exponent, int exponentOffset) {
        return mgl10Ext.glQueryMatrixxOES(mantissa, mantissaOffset,
            exponent, exponentOffset);
    }

    public int glQueryMatrixxOES(IntBuffer mantissa, IntBuffer exponent) {
        return mgl10Ext.glQueryMatrixxOES(mantissa, exponent);
    }

    // Unsupported GL11 methods

    public void glBindBuffer(int target, int buffer) {
        throw new UnsupportedOperationException();
    }

    public void glBufferData(int target, int size, Buffer data, int usage) {
        throw new UnsupportedOperationException();
    }

    public void glBufferSubData(int target, int offset, int size, Buffer data) {
        throw new UnsupportedOperationException();
    }

    public void glColor4ub(byte red, byte green, byte blue, byte alpha) {
        throw new UnsupportedOperationException();
    }

    public void glDeleteBuffers(int n, int[] buffers, int offset) {
        throw new UnsupportedOperationException();
    }

    public void glDeleteBuffers(int n, IntBuffer buffers) {
        throw new UnsupportedOperationException();
    }

    public void glGenBuffers(int n, int[] buffers, int offset) {
        throw new UnsupportedOperationException();
    }

    public void glGenBuffers(int n, IntBuffer buffers) {
        throw new UnsupportedOperationException();
    }

    public void glGetBooleanv(int pname, boolean[] params, int offset) {
        throw new UnsupportedOperationException();
    }

    public void glGetBooleanv(int pname, IntBuffer params) {
        throw new UnsupportedOperationException();
    }

    public void glGetBufferParameteriv(int target, int pname, int[] params, int offset) {
        throw new UnsupportedOperationException();
    }

    public void glGetBufferParameteriv(int target, int pname, IntBuffer params) {
        throw new UnsupportedOperationException();
    }

    public void glGetClipPlanef(int pname, float[] eqn, int offset) {
        throw new UnsupportedOperationException();
    }

    public void glGetClipPlanef(int pname, FloatBuffer eqn) {
        throw new UnsupportedOperationException();
    }

    public void glGetClipPlanex(int pname, int[] eqn, int offset) {
        throw new UnsupportedOperationException();
    }

    public void glGetClipPlanex(int pname, IntBuffer eqn) {
        throw new UnsupportedOperationException();
    }

    public void glGetFixedv(int pname, int[] params, int offset) {
        throw new UnsupportedOperationException();
    }

    public void glGetFixedv(int pname, IntBuffer params) {
        throw new UnsupportedOperationException();
    }

    public void glGetFloatv(int pname, float[] params, int offset) {
        throw new UnsupportedOperationException();
    }

    public void glGetFloatv(int pname, FloatBuffer params) {
        throw new UnsupportedOperationException();
    }

    public void glGetLightfv(int light, int pname, float[] params, int offset) {
        throw new UnsupportedOperationException();
    }

    public void glGetLightfv(int light, int pname, FloatBuffer params) {
        throw new UnsupportedOperationException();
    }

    public void glGetLightxv(int light, int pname, int[] params, int offset) {
        throw new UnsupportedOperationException();
    }

    public void glGetLightxv(int light, int pname, IntBuffer params) {
        throw new UnsupportedOperationException();
    }

    public void glGetMaterialfv(int face, int pname, float[] params, int offset) {
        throw new UnsupportedOperationException();
    }

    public void glGetMaterialfv(int face, int pname, FloatBuffer params) {
        throw new UnsupportedOperationException();
    }

    public void glGetMaterialxv(int face, int pname, int[] params, int offset) {
        throw new UnsupportedOperationException();
    }

    public void glGetMaterialxv(int face, int pname, IntBuffer params) {
        throw new UnsupportedOperationException();
    }

    public void glGetTexEnviv(int env, int pname, int[] params, int offset) {
        throw new UnsupportedOperationException();
    }

    public void glGetTexEnviv(int env, int pname, IntBuffer params) {
        throw new UnsupportedOperationException();
    }

    public void glGetTexEnvxv(int env, int pname, int[] params, int offset) {
        throw new UnsupportedOperationException();
    }

    public void glGetTexEnvxv(int env, int pname, IntBuffer params) {
        throw new UnsupportedOperationException();
    }

    public void glGetTexParameterfv(int target, int pname, float[] params, int offset) {
        throw new UnsupportedOperationException();
    }

    public void glGetTexParameterfv(int target, int pname, FloatBuffer params) {
        throw new UnsupportedOperationException();
    }

    public void glGetTexParameteriv(int target, int pname, int[] params, int offset) {
        throw new UnsupportedOperationException();
    }

    public void glGetTexParameteriv(int target, int pname, IntBuffer params) {
        throw new UnsupportedOperationException();
    }

    public void glGetTexParameterxv(int target, int pname, int[] params, int offset) {
        throw new UnsupportedOperationException();
    }

    public void glGetTexParameterxv(int target, int pname, IntBuffer params) {
        throw new UnsupportedOperationException();
    }

    public boolean glIsBuffer(int buffer) {
        throw new UnsupportedOperationException();
    }

    public boolean glIsEnabled(int cap) {
        throw new UnsupportedOperationException();
    }

    public boolean glIsTexture(int texture) {
        throw new UnsupportedOperationException();
    }

    public void glPointParameterf(int pname, float param) {
        throw new UnsupportedOperationException();
    }

    public void glPointParameterfv(int pname, float[] params, int offset) {
        throw new UnsupportedOperationException();
    }

    public void glPointParameterfv(int pname, FloatBuffer params) {
        throw new UnsupportedOperationException();
    }

    public void glPointParameterx(int pname, int param) {
        throw new UnsupportedOperationException();
    }

    public void glPointParameterxv(int pname, int[] params, int offset) {
        throw new UnsupportedOperationException();
    }

    public void glPointParameterxv(int pname, IntBuffer params) {
        throw new UnsupportedOperationException();
    }

    public void glPointSizePointerOES(int type, int stride, Buffer pointer) {
        throw new UnsupportedOperationException();
    }

    public void glTexEnvi(int target, int pname, int param) {
        throw new UnsupportedOperationException();
    }

    public void glTexEnviv(int target, int pname, int[] params, int offset) {
        throw new UnsupportedOperationException();
    }

    public void glTexEnviv(int target, int pname, IntBuffer params) {
        throw new UnsupportedOperationException();
    }

    public void glTexParameterfv(int target, int pname, float[] params, int offset) {
        throw new UnsupportedOperationException();
    }

    public void glTexParameterfv(int target, int pname, FloatBuffer params) {
        throw new UnsupportedOperationException();
    }

    public void glTexParameteri(int target, int pname, int param) {
        throw new UnsupportedOperationException();
    }

    public void glTexParameterxv(int target, int pname, int[] params, int offset) {
        throw new UnsupportedOperationException();
    }

    public void glTexParameterxv(int target, int pname, IntBuffer params) {
        throw new UnsupportedOperationException();
    }

    public void glColorPointer(int size, int type, int stride, int offset) {
        throw new UnsupportedOperationException();
    }

    public void glDrawElements(int mode, int count, int type, int offset) {
        throw new UnsupportedOperationException();
    }

    public void glGetPointerv(int pname, Buffer[] params) {
        throw new UnsupportedOperationException();
    }

    public void glNormalPointer(int type, int stride, int offset) {
        throw new UnsupportedOperationException();
    }

    public void glTexCoordPointer(int size, int type, int stride, int offset) {
        throw new UnsupportedOperationException();
    }

    public void glVertexPointer(int size, int type, int stride, int offset) {
        throw new UnsupportedOperationException();
    }

    public void glCurrentPaletteMatrixOES(int matrixpaletteindex) {
        throw new UnsupportedOperationException();
    }

    public void glLoadPaletteFromModelViewMatrixOES() {
        throw new UnsupportedOperationException();
    }

    public void glMatrixIndexPointerOES(int size, int type, int stride,
            Buffer pointer) {
        throw new UnsupportedOperationException();
    }

    public void glMatrixIndexPointerOES(int size, int type, int stride,
            int offset) {
        throw new UnsupportedOperationException();
    }

    public void glWeightPointerOES(int size, int type, int stride,
            Buffer pointer) {
        throw new UnsupportedOperationException();
    }

    public void glWeightPointerOES(int size, int type, int stride, int offset) {
        throw new UnsupportedOperationException();
    }

    /**
     * Get the current matrix
     */

    public void getMatrix(float[] m, int offset) {
        mCurrent.getMatrix(m, offset);
    }

    /**
     * Get the current matrix mode
     */

    public int getMatrixMode() {
        return mMatrixMode;
    }

    private void check() {
        int oesMode;
        switch (mMatrixMode) {
        case GL_MODELVIEW:
            oesMode = GL11.GL_MODELVIEW_MATRIX_FLOAT_AS_INT_BITS_OES;
            break;
        case GL_PROJECTION:
            oesMode = GL11.GL_PROJECTION_MATRIX_FLOAT_AS_INT_BITS_OES;
            break;
        case GL_TEXTURE:
            oesMode = GL11.GL_TEXTURE_MATRIX_FLOAT_AS_INT_BITS_OES;
            break;
        default:
            throw new IllegalArgumentException("Unknown matrix mode");
        }

        if ( mByteBuffer == null) {
            mCheckA = new float[16];
            mCheckB = new float[16];
            mByteBuffer = ByteBuffer.allocateDirect(64);
            mByteBuffer.order(ByteOrder.nativeOrder());
            mFloatBuffer = mByteBuffer.asFloatBuffer();
        }
        mgl.glGetIntegerv(oesMode, mByteBuffer.asIntBuffer());
        for(int i = 0; i < 16; i++) {
            mCheckB[i] = mFloatBuffer.get(i);
        }
        mCurrent.getMatrix(mCheckA, 0);

        boolean fail = false;
        for(int i = 0; i < 16; i++) {
            if (mCheckA[i] != mCheckB[i]) {
                Log.d("GLMatWrap", "i:" + i + " a:" + mCheckA[i]
                + " a:" + mCheckB[i]);
                fail = true;
            }
        }
        if (fail) {
            throw new IllegalArgumentException("Matrix math difference.");
        }
    }

}