Beispiel #1
0
  public void testSetJsArray() {
    if (!TypedArrays.isSupported()) {
      // TODO: some way of showing test as skipped in this case?
      return;
    }
    ArrayBuffer buf = TypedArrays.createArrayBuffer(24);
    Uint32Array array = TypedArrays.createUint32Array(buf);
    setFromJsArray(array, 0);
    validateArrayContents(array, 0);

    buf = TypedArrays.createArrayBuffer(24);
    array = TypedArrays.createUint32Array(buf);
    setFromJsArray(array, 1);
    validateArrayContents(array, 1);
  }
Beispiel #2
0
 public void testCreateJsArray() {
   if (!TypedArrays.isSupported()) {
     // TODO: some way of showing test as skipped in this case?
     return;
   }
   JsArrayNumber src = getJsoArray();
   Uint32Array array = JsUtils.createUint32Array(src);
   validateArrayContents(array, 0);
 }
Beispiel #3
0
 private void ensureCapacity(IntBuffer buffer) {
   if (buffer.remaining() > intBuffer.length()) {
     intBuffer = TypedArrays.createInt32Array(buffer.remaining());
   }
 }
Beispiel #4
0
 private void ensureCapacity(ShortBuffer buffer) {
   if (buffer.remaining() > shortBuffer.length()) {
     shortBuffer = TypedArrays.createInt16Array(buffer.remaining());
   }
 }
Beispiel #5
0
 private void ensureCapacity(FloatBuffer buffer) {
   if (buffer.remaining() > floatBuffer.length()) {
     floatBuffer = TypedArrays.createFloat32Array(buffer.remaining());
   }
 }
Beispiel #6
0
public class GwtGL20 implements GL20 {
  final Map<Integer, WebGLProgram> programs = new HashMap<Integer, WebGLProgram>();
  int nextProgramId = 1;
  final Map<Integer, WebGLShader> shaders = new HashMap<Integer, WebGLShader>();
  int nextShaderId = 1;
  final Map<Integer, WebGLBuffer> buffers = new HashMap<Integer, WebGLBuffer>();
  int nextBufferId = 1;
  final Map<Integer, WebGLFramebuffer> frameBuffers = new HashMap<Integer, WebGLFramebuffer>();
  int nextFrameBufferId = 1;
  final Map<Integer, WebGLRenderbuffer> renderBuffers = new HashMap<Integer, WebGLRenderbuffer>();
  int nextRenderBufferId = 1;
  final Map<Integer, WebGLTexture> textures = new HashMap<Integer, WebGLTexture>();
  int nextTextureId = 1;
  final Map<Integer, Map<Integer, WebGLUniformLocation>> uniforms =
      new HashMap<Integer, Map<Integer, WebGLUniformLocation>>();
  int nextUniformId = 1;
  int currProgram = 0;

  Float32Array floatBuffer = TypedArrays.createFloat32Array(2000 * 20);
  Int32Array intBuffer = TypedArrays.createInt32Array(2000 * 6);
  Int16Array shortBuffer = TypedArrays.createInt16Array(2000 * 6);
  float[] floatArray = new float[16000];

  final WebGLRenderingContext gl;

  protected GwtGL20(WebGLRenderingContext gl) {
    ;
    this.gl = gl;
    this.gl.pixelStorei(WebGLRenderingContext.UNPACK_PREMULTIPLY_ALPHA_WEBGL, 0);
  }

  private void ensureCapacity(FloatBuffer buffer) {
    if (buffer.remaining() > floatBuffer.length()) {
      floatBuffer = TypedArrays.createFloat32Array(buffer.remaining());
    }
  }

  private void ensureCapacity(ShortBuffer buffer) {
    if (buffer.remaining() > shortBuffer.length()) {
      shortBuffer = TypedArrays.createInt16Array(buffer.remaining());
    }
  }

  private void ensureCapacity(IntBuffer buffer) {
    if (buffer.remaining() > intBuffer.length()) {
      intBuffer = TypedArrays.createInt32Array(buffer.remaining());
    }
  }

  public Float32Array copy(FloatBuffer buffer) {
    if (GWT.isProdMode()) {
      return ((Float32Array) ((HasArrayBufferView) buffer).getTypedArray())
          .subarray(buffer.position(), buffer.remaining());
    } else {
      ensureCapacity(buffer);
      for (int i = buffer.position(), j = 0; i < buffer.limit(); i++, j++) {
        floatBuffer.set(j, buffer.get(i));
      }
      return floatBuffer.subarray(0, buffer.remaining());
    }
  }

  public Int16Array copy(ShortBuffer buffer) {
    if (GWT.isProdMode()) {
      return ((Int16Array) ((HasArrayBufferView) buffer).getTypedArray())
          .subarray(buffer.position(), buffer.remaining());
    } else {
      ensureCapacity(buffer);
      for (int i = buffer.position(), j = 0; i < buffer.limit(); i++, j++) {
        shortBuffer.set(j, buffer.get(i));
      }
      return shortBuffer.subarray(0, buffer.remaining());
    }
  }

  public Int32Array copy(IntBuffer buffer) {
    if (GWT.isProdMode()) {
      return ((Int32Array) ((HasArrayBufferView) buffer).getTypedArray())
          .subarray(buffer.position(), buffer.remaining());
    } else {
      ensureCapacity(buffer);
      for (int i = buffer.position(), j = 0; i < buffer.limit(); i++, j++) {
        intBuffer.set(j, buffer.get(i));
      }
      return intBuffer.subarray(0, buffer.remaining());
    }
  }

  private int allocateUniformLocationId(int program, WebGLUniformLocation location) {
    Map<Integer, WebGLUniformLocation> progUniforms = uniforms.get(program);
    if (progUniforms == null) {
      progUniforms = new HashMap<Integer, WebGLUniformLocation>();
      uniforms.put(program, progUniforms);
    }
    // FIXME check if uniform already stored.
    int id = nextUniformId++;
    progUniforms.put(id, location);
    return id;
  }

  private WebGLUniformLocation getUniformLocation(int location) {
    return uniforms.get(currProgram).get(location);
  }

  private int allocateShaderId(WebGLShader shader) {
    int id = nextShaderId++;
    shaders.put(id, shader);
    return id;
  }

  private void deallocateShaderId(int id) {
    shaders.remove(id);
  }

  private int allocateProgramId(WebGLProgram program) {
    int id = nextProgramId++;
    programs.put(id, program);
    return id;
  }

  private void deallocateProgramId(int id) {
    uniforms.remove(id);
    programs.remove(id);
  }

  private int allocateBufferId(WebGLBuffer buffer) {
    int id = nextBufferId++;
    buffers.put(id, buffer);
    return id;
  }

  private void deallocateBufferId(int id) {
    buffers.remove(id);
  }

  private int allocateFrameBufferId(WebGLFramebuffer frameBuffer) {
    int id = nextBufferId++;
    frameBuffers.put(id, frameBuffer);
    return id;
  }

  private void deallocateFrameBufferId(int id) {
    frameBuffers.remove(id);
  }

  private int allocateRenderBufferId(WebGLRenderbuffer renderBuffer) {
    int id = nextRenderBufferId++;
    renderBuffers.put(id, renderBuffer);
    return id;
  }

  private void deallocateRenderBufferId(int id) {
    renderBuffers.remove(id);
  }

  private int allocateTextureId(WebGLTexture texture) {
    int id = nextTextureId++;
    textures.put(id, texture);
    return id;
  }

  private void deallocateTextureId(int id) {
    textures.remove(id);
  }

  @Override
  public void glActiveTexture(int texture) {
    gl.activeTexture(texture);
  }

  @Override
  public void glBindTexture(int target, int texture) {
    gl.bindTexture(target, textures.get(texture));
  }

  @Override
  public void glBlendFunc(int sfactor, int dfactor) {
    gl.blendFunc(sfactor, dfactor);
  }

  @Override
  public void glClear(int mask) {
    gl.clear(mask);
  }

  @Override
  public void glClearColor(float red, float green, float blue, float alpha) {
    gl.clearColor(red, green, blue, alpha);
  }

  @Override
  public void glClearDepthf(float depth) {
    gl.clearDepth(depth);
  }

  @Override
  public void glClearStencil(int s) {
    gl.clearStencil(s);
  }

  @Override
  public void glColorMask(boolean red, boolean green, boolean blue, boolean alpha) {
    gl.colorMask(red, green, blue, alpha);
  }

  @Override
  public void glCompressedTexImage2D(
      int target,
      int level,
      int internalformat,
      int width,
      int height,
      int border,
      int imageSize,
      Buffer data) {
    throw new GdxRuntimeException("compressed textures not supported by GWT WebGL backend");
  }

  @Override
  public void glCompressedTexSubImage2D(
      int target,
      int level,
      int xoffset,
      int yoffset,
      int width,
      int height,
      int format,
      int imageSize,
      Buffer data) {
    throw new GdxRuntimeException("compressed textures not supported by GWT WebGL backend");
  }

  @Override
  public void glCopyTexImage2D(
      int target, int level, int internalformat, int x, int y, int width, int height, int border) {
    gl.copyTexImage2D(target, level, internalformat, x, y, width, height, border);
  }

  @Override
  public void glCopyTexSubImage2D(
      int target, int level, int xoffset, int yoffset, int x, int y, int width, int height) {
    gl.copyTexSubImage2D(target, level, xoffset, yoffset, x, y, width, height);
  }

  @Override
  public void glCullFace(int mode) {
    gl.cullFace(mode);
  }

  @Override
  public void glDeleteTextures(int n, IntBuffer textures) {
    for (int i = 0; i < n; i++) {
      int id = textures.get();
      WebGLTexture texture = this.textures.get(id);
      deallocateTextureId(id);
      gl.deleteTexture(texture);
    }
  }

  @Override
  public void glDepthFunc(int func) {
    gl.depthFunc(func);
  }

  @Override
  public void glDepthMask(boolean flag) {
    gl.depthMask(flag);
  }

  @Override
  public void glDepthRangef(float zNear, float zFar) {
    gl.depthRange(zNear, zFar);
  }

  @Override
  public void glDisable(int cap) {
    gl.disable(cap);
  }

  @Override
  public void glDrawArrays(int mode, int first, int count) {
    gl.drawArrays(mode, first, count);
  }

  @Override
  public void glDrawElements(int mode, int count, int type, Buffer indices) {
    gl.drawElements(
        mode,
        count,
        type,
        indices.position()); // FIXME this is assuming WebGL supports client side buffers...
  }

  @Override
  public void glEnable(int cap) {
    gl.enable(cap);
  }

  @Override
  public void glFinish() {
    gl.finish();
  }

  @Override
  public void glFlush() {
    gl.flush();
  }

  @Override
  public void glFrontFace(int mode) {
    gl.frontFace(mode);
  }

  @Override
  public void glGenTextures(int n, IntBuffer textures) {
    WebGLTexture texture = gl.createTexture();
    int id = allocateTextureId(texture);
    textures.put(id);
  }

  @Override
  public int glGetError() {
    return gl.getError();
  }

  @Override
  public void glGetIntegerv(int pname, IntBuffer params) {
    // FIXME this is a hack, a nasty nasty hack
    if (pname == GL10.GL_MAX_TEXTURE_UNITS || pname == GL20.GL_MAX_TEXTURE_IMAGE_UNITS) {
      params.put(16);
      return;
    }
    throw new GdxRuntimeException("glGetInteger not supported by GWT WebGL backend");
  }

  @Override
  public String glGetString(int name) {
    // FIXME
    throw new GdxRuntimeException("not implemented");
  }

  @Override
  public void glHint(int target, int mode) {
    gl.hint(target, mode);
  }

  @Override
  public void glLineWidth(float width) {
    gl.lineWidth(width);
  }

  @Override
  public void glPixelStorei(int pname, int param) {
    gl.pixelStorei(pname, param);
  }

  @Override
  public void glPolygonOffset(float factor, float units) {
    gl.polygonOffset(factor, units);
  }

  @Override
  public void glReadPixels(
      int x, int y, int width, int height, int format, int type, Buffer pixels) {
    // verify request
    if ((format != WebGLRenderingContext.RGBA) || (type != WebGLRenderingContext.UNSIGNED_BYTE)) {
      throw new GdxRuntimeException(
          "Only format RGBA and type UNSIGNED_BYTE are currently supported for glReadPixels(...).");
    }
    if (!(pixels instanceof ByteBuffer)) {
      throw new GdxRuntimeException(
          "Inputed pixels buffer needs to be of type ByteBuffer for glReadPixels(...).");
    }

    // create new ArrayBufferView (4 bytes per pixel)
    int size = 4 * width * height;
    Uint8Array buffer = Uint8ArrayNative.create(size);

    // read bytes to ArrayBufferView
    gl.readPixels(x, y, width, height, format, type, buffer);

    // copy ArrayBufferView to our pixels array
    ByteBuffer pixelsByte = (ByteBuffer) pixels;
    for (int i = 0; i < size; i++) {
      pixelsByte.put((byte) (buffer.get(i) & 0x000000ff));
    }
  }

  @Override
  public void glScissor(int x, int y, int width, int height) {
    gl.scissor(x, y, width, height);
  }

  @Override
  public void glStencilFunc(int func, int ref, int mask) {
    gl.stencilFunc(func, ref, mask);
  }

  @Override
  public void glStencilMask(int mask) {
    gl.stencilMask(mask);
  }

  @Override
  public void glStencilOp(int fail, int zfail, int zpass) {
    gl.stencilOp(fail, zfail, zpass);
  }

  @Override
  public void glTexImage2D(
      int target,
      int level,
      int internalformat,
      int width,
      int height,
      int border,
      int format,
      int type,
      Buffer pixels) {
    Pixmap pixmap = Pixmap.pixmaps.get(((IntBuffer) pixels).get(0));
    gl.texImage2D(target, level, internalformat, format, type, pixmap.getCanvasElement());
  }

  @Override
  public void glTexParameterf(int target, int pname, float param) {
    gl.texParameterf(target, pname, param);
  }

  @Override
  public void glTexSubImage2D(
      int target,
      int level,
      int xoffset,
      int yoffset,
      int width,
      int height,
      int format,
      int type,
      Buffer pixels) {
    Pixmap pixmap = Pixmap.pixmaps.get(((IntBuffer) pixels).get(0));
    gl.texSubImage2D(target, level, xoffset, yoffset, width, height, pixmap.getCanvasElement());
  }

  @Override
  public void glViewport(int x, int y, int width, int height) {
    gl.viewport(x, y, width, height);
  }

  @Override
  public void glAttachShader(int program, int shader) {
    WebGLProgram glProgram = programs.get(program);
    WebGLShader glShader = shaders.get(shader);
    gl.attachShader(glProgram, glShader);
  }

  @Override
  public void glBindAttribLocation(int program, int index, String name) {
    WebGLProgram glProgram = programs.get(program);
    gl.bindAttribLocation(glProgram, index, name);
  }

  @Override
  public void glBindBuffer(int target, int buffer) {
    gl.bindBuffer(target, buffers.get(buffer));
  }

  @Override
  public void glBindFramebuffer(int target, int framebuffer) {
    gl.bindFramebuffer(target, frameBuffers.get(framebuffer));
  }

  @Override
  public void glBindRenderbuffer(int target, int renderbuffer) {
    gl.bindRenderbuffer(target, renderBuffers.get(renderbuffer));
  }

  @Override
  public void glBlendColor(float red, float green, float blue, float alpha) {
    gl.blendColor(red, green, blue, alpha);
  }

  @Override
  public void glBlendEquation(int mode) {
    gl.blendEquation(mode);
  }

  @Override
  public void glBlendEquationSeparate(int modeRGB, int modeAlpha) {
    gl.blendEquationSeparate(modeRGB, modeAlpha);
  }

  @Override
  public void glBlendFuncSeparate(int srcRGB, int dstRGB, int srcAlpha, int dstAlpha) {
    gl.blendFuncSeparate(srcRGB, dstRGB, srcAlpha, dstAlpha);
  }

  @Override
  public void glBufferData(int target, int size, Buffer data, int usage) {
    if (data instanceof FloatBuffer) {
      gl.bufferData(target, copy((FloatBuffer) data), usage);
    } else if (data instanceof ShortBuffer) {
      gl.bufferData(target, copy((ShortBuffer) data), usage);
    } else {
      throw new GdxRuntimeException("Can only cope with FloatBuffer and ShortBuffer at the moment");
    }
  }

  @Override
  public void glBufferSubData(int target, int offset, int size, Buffer data) {
    if (data instanceof FloatBuffer) {
      gl.bufferSubData(target, offset, copy((FloatBuffer) data));
    } else if (data instanceof ShortBuffer) {
      gl.bufferSubData(target, offset, copy((ShortBuffer) data));
    } else {
      throw new GdxRuntimeException("Can only cope with FloatBuffer and ShortBuffer at the moment");
    }
  }

  @Override
  public int glCheckFramebufferStatus(int target) {
    return gl.checkFramebufferStatus(target);
  }

  @Override
  public void glCompileShader(int shader) {
    WebGLShader glShader = shaders.get(shader);
    gl.compileShader(glShader);
  }

  @Override
  public int glCreateProgram() {
    WebGLProgram program = gl.createProgram();
    return allocateProgramId(program);
  }

  @Override
  public int glCreateShader(int type) {
    WebGLShader shader = gl.createShader(type);
    return allocateShaderId(shader);
  }

  @Override
  public void glDeleteBuffers(int n, IntBuffer buffers) {
    for (int i = 0; i < n; i++) {
      int id = buffers.get();
      WebGLBuffer buffer = this.buffers.get(id);
      deallocateBufferId(id);
      gl.deleteBuffer(buffer);
    }
  }

  @Override
  public void glDeleteFramebuffers(int n, IntBuffer framebuffers) {
    for (int i = 0; i < n; i++) {
      int id = framebuffers.get();
      WebGLFramebuffer fb = this.frameBuffers.get(id);
      deallocateFrameBufferId(id);
      gl.deleteFramebuffer(fb);
    }
  }

  @Override
  public void glDeleteProgram(int program) {
    WebGLProgram prog = programs.get(program);
    deallocateProgramId(program);
    gl.deleteProgram(prog);
  }

  @Override
  public void glDeleteRenderbuffers(int n, IntBuffer renderbuffers) {
    for (int i = 0; i < n; i++) {
      int id = renderbuffers.get();
      WebGLRenderbuffer rb = this.renderBuffers.get(id);
      deallocateRenderBufferId(id);
      gl.deleteRenderbuffer(rb);
    }
  }

  @Override
  public void glDeleteShader(int shader) {
    WebGLShader sh = shaders.get(shader);
    deallocateShaderId(shader);
    gl.deleteShader(sh);
  }

  @Override
  public void glDetachShader(int program, int shader) {
    gl.detachShader(programs.get(program), shaders.get(shader));
  }

  @Override
  public void glDisableVertexAttribArray(int index) {
    gl.disableVertexAttribArray(index);
  }

  @Override
  public void glDrawElements(int mode, int count, int type, int indices) {
    gl.drawElements(mode, count, type, indices);
  }

  @Override
  public void glEnableVertexAttribArray(int index) {
    gl.enableVertexAttribArray(index);
  }

  @Override
  public void glFramebufferRenderbuffer(
      int target, int attachment, int renderbuffertarget, int renderbuffer) {
    gl.framebufferRenderbuffer(
        target, attachment, renderbuffertarget, renderBuffers.get(renderbuffer));
  }

  @Override
  public void glFramebufferTexture2D(
      int target, int attachment, int textarget, int texture, int level) {
    gl.framebufferTexture2D(target, attachment, textarget, textures.get(texture), level);
  }

  @Override
  public void glGenBuffers(int n, IntBuffer buffers) {
    for (int i = 0; i < n; i++) {
      WebGLBuffer buffer = gl.createBuffer();
      int id = allocateBufferId(buffer);
      buffers.put(id);
    }
  }

  @Override
  public void glGenerateMipmap(int target) {
    gl.generateMipmap(target);
  }

  @Override
  public void glGenFramebuffers(int n, IntBuffer framebuffers) {
    for (int i = 0; i < n; i++) {
      WebGLFramebuffer fb = gl.createFramebuffer();
      int id = allocateFrameBufferId(fb);
      framebuffers.put(id);
    }
  }

  @Override
  public void glGenRenderbuffers(int n, IntBuffer renderbuffers) {
    for (int i = 0; i < n; i++) {
      WebGLRenderbuffer rb = gl.createRenderbuffer();
      int id = allocateRenderBufferId(rb);
      renderbuffers.put(id);
    }
  }

  @Override
  public String glGetActiveAttrib(int program, int index, IntBuffer size, Buffer type) {
    WebGLActiveInfo activeAttrib = gl.getActiveAttrib(programs.get(program), index);
    size.put(activeAttrib.getSize());
    ((IntBuffer) type).put(activeAttrib.getType());
    return activeAttrib.getName();
  }

  @Override
  public String glGetActiveUniform(int program, int index, IntBuffer size, Buffer type) {
    WebGLActiveInfo activeUniform = gl.getActiveUniform(programs.get(program), index);
    size.put(activeUniform.getSize());
    ((IntBuffer) type).put(activeUniform.getType());
    return activeUniform.getName();
  }

  @Override
  public void glGetAttachedShaders(int program, int maxcount, Buffer count, IntBuffer shaders) {
    // FIXME
    throw new GdxRuntimeException("not implemented");
  }

  @Override
  public int glGetAttribLocation(int program, String name) {
    WebGLProgram prog = programs.get(program);
    return gl.getAttribLocation(prog, name);
  }

  @Override
  public void glGetBooleanv(int pname, Buffer params) {
    throw new GdxRuntimeException("glGetBoolean not supported by GWT WebGL backend");
  }

  @Override
  public void glGetBufferParameteriv(int target, int pname, IntBuffer params) {
    // FIXME
    throw new GdxRuntimeException("not implemented");
  }

  @Override
  public void glGetFloatv(int pname, FloatBuffer params) {
    throw new GdxRuntimeException("glGetFloat not supported by GWT WebGL backend");
  }

  @Override
  public void glGetFramebufferAttachmentParameteriv(
      int target, int attachment, int pname, IntBuffer params) {
    // FIXME
    throw new GdxRuntimeException("not implemented");
  }

  @Override
  public void glGetProgramiv(int program, int pname, IntBuffer params) {
    if (pname == GL20.GL_DELETE_STATUS
        || pname == GL20.GL_LINK_STATUS
        || pname == GL20.GL_VALIDATE_STATUS) {
      boolean result = gl.getProgramParameterb(programs.get(program), pname);
      params.put(result ? GL20.GL_TRUE : GL20.GL_FALSE);
    } else {
      params.put(gl.getProgramParameteri(programs.get(program), pname));
    }
  }

  @Override
  public String glGetProgramInfoLog(int program) {
    return gl.getProgramInfoLog(programs.get(program));
  }

  @Override
  public void glGetRenderbufferParameteriv(int target, int pname, IntBuffer params) {
    // FIXME
    throw new GdxRuntimeException("not implemented");
  }

  @Override
  public void glGetShaderiv(int shader, int pname, IntBuffer params) {
    if (pname == GL20.GL_COMPILE_STATUS || pname == GL20.GL_DELETE_STATUS) {
      boolean result = gl.getShaderParameterb(shaders.get(shader), pname);
      params.put(result ? GL20.GL_TRUE : GL20.GL_FALSE);
    } else {
      int result = gl.getShaderParameteri(shaders.get(shader), pname);
      params.put(result);
    }
  }

  @Override
  public String glGetShaderInfoLog(int shader) {
    return gl.getShaderInfoLog(shaders.get(shader));
  }

  @Override
  public void glGetShaderPrecisionFormat(
      int shadertype, int precisiontype, IntBuffer range, IntBuffer precision) {
    throw new GdxRuntimeException("glGetShaderPrecisionFormat not supported by GWT WebGL backend");
  }

  @Override
  public void glGetShaderSource(int shader, int bufsize, Buffer length, String source) {
    throw new GdxRuntimeException("glGetShaderSource not supported by GWT WebGL backend");
  }

  @Override
  public void glGetTexParameterfv(int target, int pname, FloatBuffer params) {
    throw new GdxRuntimeException("glGetTexParameter not supported by GWT WebGL backend");
  }

  @Override
  public void glGetTexParameteriv(int target, int pname, IntBuffer params) {
    throw new GdxRuntimeException("glGetTexParameter not supported by GWT WebGL backend");
  }

  @Override
  public void glGetUniformfv(int program, int location, FloatBuffer params) {
    // FIXME
    throw new GdxRuntimeException("not implemented");
  }

  @Override
  public void glGetUniformiv(int program, int location, IntBuffer params) {
    // FIXME
    throw new GdxRuntimeException("not implemented");
  }

  @Override
  public int glGetUniformLocation(int program, String name) {
    WebGLUniformLocation location = gl.getUniformLocation(programs.get(program), name);
    return allocateUniformLocationId(program, location);
  }

  @Override
  public void glGetVertexAttribfv(int index, int pname, FloatBuffer params) {
    // FIXME
    throw new GdxRuntimeException("not implemented");
  }

  @Override
  public void glGetVertexAttribiv(int index, int pname, IntBuffer params) {
    // FIXME
    throw new GdxRuntimeException("not implemented");
  }

  @Override
  public void glGetVertexAttribPointerv(int index, int pname, Buffer pointer) {
    throw new GdxRuntimeException("glGetVertexAttribPointer not supported by GWT WebGL backend");
  }

  @Override
  public boolean glIsBuffer(int buffer) {
    return gl.isBuffer(buffers.get(buffer));
  }

  @Override
  public boolean glIsEnabled(int cap) {
    return gl.isEnabled(cap);
  }

  @Override
  public boolean glIsFramebuffer(int framebuffer) {
    return gl.isFramebuffer(frameBuffers.get(framebuffer));
  }

  @Override
  public boolean glIsProgram(int program) {
    return gl.isProgram(programs.get(program));
  }

  @Override
  public boolean glIsRenderbuffer(int renderbuffer) {
    return gl.isRenderbuffer(renderBuffers.get(renderbuffer));
  }

  @Override
  public boolean glIsShader(int shader) {
    return gl.isShader(shaders.get(shader));
  }

  @Override
  public boolean glIsTexture(int texture) {
    return gl.isTexture(textures.get(texture));
  }

  @Override
  public void glLinkProgram(int program) {
    gl.linkProgram(programs.get(program));
  }

  @Override
  public void glReleaseShaderCompiler() {
    throw new GdxRuntimeException("not implemented");
  }

  @Override
  public void glRenderbufferStorage(int target, int internalformat, int width, int height) {
    gl.renderbufferStorage(target, internalformat, width, height);
  }

  @Override
  public void glSampleCoverage(float value, boolean invert) {
    gl.sampleCoverage(value, invert);
  }

  @Override
  public void glShaderBinary(
      int n, IntBuffer shaders, int binaryformat, Buffer binary, int length) {
    throw new GdxRuntimeException("glShaderBinary not supported by GWT WebGL backend");
  }

  @Override
  public void glShaderSource(int shader, String source) {
    gl.shaderSource(shaders.get(shader), source);
  }

  @Override
  public void glStencilFuncSeparate(int face, int func, int ref, int mask) {
    gl.stencilFuncSeparate(face, func, ref, mask);
  }

  @Override
  public void glStencilMaskSeparate(int face, int mask) {
    gl.stencilMaskSeparate(face, mask);
  }

  @Override
  public void glStencilOpSeparate(int face, int fail, int zfail, int zpass) {
    gl.stencilOpSeparate(face, fail, zfail, zpass);
  }

  @Override
  public void glTexParameterfv(int target, int pname, FloatBuffer params) {
    gl.texParameterf(target, pname, params.get());
  }

  @Override
  public void glTexParameteri(int target, int pname, int param) {
    gl.texParameterf(target, pname, param);
  }

  @Override
  public void glTexParameteriv(int target, int pname, IntBuffer params) {
    gl.texParameterf(target, pname, params.get());
  }

  @Override
  public void glUniform1f(int location, float x) {
    WebGLUniformLocation loc = getUniformLocation(location);
    gl.uniform1f(loc, x);
  }

  @Override
  public void glUniform1fv(int location, int count, FloatBuffer v) {
    WebGLUniformLocation loc = getUniformLocation(location);
    gl.uniform1fv(loc, copy(v));
  }

  @Override
  public void glUniform1i(int location, int x) {
    WebGLUniformLocation loc = getUniformLocation(location);
    gl.uniform1i(loc, x);
  }

  @Override
  public void glUniform1iv(int location, int count, IntBuffer v) {
    WebGLUniformLocation loc = getUniformLocation(location);
    gl.uniform1iv(loc, copy(v));
  }

  @Override
  public void glUniform2f(int location, float x, float y) {
    WebGLUniformLocation loc = getUniformLocation(location);
    gl.uniform2f(loc, x, y);
  }

  @Override
  public void glUniform2fv(int location, int count, FloatBuffer v) {
    WebGLUniformLocation loc = getUniformLocation(location);
    gl.uniform2fv(loc, copy(v));
  }

  @Override
  public void glUniform2i(int location, int x, int y) {
    WebGLUniformLocation loc = getUniformLocation(location);
    gl.uniform2i(loc, x, y);
  }

  @Override
  public void glUniform2iv(int location, int count, IntBuffer v) {
    WebGLUniformLocation loc = getUniformLocation(location);
    gl.uniform2iv(loc, copy(v));
  }

  @Override
  public void glUniform3f(int location, float x, float y, float z) {
    WebGLUniformLocation loc = getUniformLocation(location);
    gl.uniform3f(loc, x, y, z);
  }

  @Override
  public void glUniform3fv(int location, int count, FloatBuffer v) {
    WebGLUniformLocation loc = getUniformLocation(location);
    gl.uniform3fv(loc, copy(v));
  }

  @Override
  public void glUniform3i(int location, int x, int y, int z) {
    WebGLUniformLocation loc = getUniformLocation(location);
    gl.uniform3i(loc, x, y, z);
  }

  @Override
  public void glUniform3iv(int location, int count, IntBuffer v) {
    WebGLUniformLocation loc = getUniformLocation(location);
    gl.uniform3iv(loc, copy(v));
  }

  @Override
  public void glUniform4f(int location, float x, float y, float z, float w) {
    WebGLUniformLocation loc = getUniformLocation(location);
    gl.uniform4f(loc, x, y, z, w);
  }

  @Override
  public void glUniform4fv(int location, int count, FloatBuffer v) {
    WebGLUniformLocation loc = getUniformLocation(location);
    gl.uniform4fv(loc, copy(v));
  }

  @Override
  public void glUniform4i(int location, int x, int y, int z, int w) {
    WebGLUniformLocation loc = getUniformLocation(location);
    gl.uniform4i(loc, x, y, z, w);
  }

  @Override
  public void glUniform4iv(int location, int count, IntBuffer v) {
    WebGLUniformLocation loc = getUniformLocation(location);
    gl.uniform4iv(loc, copy(v));
  }

  @Override
  public void glUniformMatrix2fv(int location, int count, boolean transpose, FloatBuffer value) {
    WebGLUniformLocation loc = getUniformLocation(location);
    gl.uniformMatrix2fv(loc, transpose, copy(value));
  }

  @Override
  public void glUniformMatrix3fv(int location, int count, boolean transpose, FloatBuffer value) {
    WebGLUniformLocation loc = getUniformLocation(location);
    gl.uniformMatrix3fv(loc, transpose, copy(value));
  }

  @Override
  public void glUniformMatrix4fv(int location, int count, boolean transpose, FloatBuffer value) {
    WebGLUniformLocation loc = getUniformLocation(location);
    gl.uniformMatrix4fv(loc, transpose, copy(value));
  }

  @Override
  public void glUseProgram(int program) {
    currProgram = program;
    gl.useProgram(programs.get(program));
  }

  @Override
  public void glValidateProgram(int program) {
    gl.validateProgram(programs.get(program));
  }

  @Override
  public void glVertexAttrib1f(int indx, float x) {
    gl.vertexAttrib1f(indx, x);
  }

  @Override
  public void glVertexAttrib1fv(int indx, FloatBuffer values) {
    gl.vertexAttrib1fv(indx, copy(values));
  }

  @Override
  public void glVertexAttrib2f(int indx, float x, float y) {
    gl.vertexAttrib2f(indx, x, y);
  }

  @Override
  public void glVertexAttrib2fv(int indx, FloatBuffer values) {
    gl.vertexAttrib2fv(indx, copy(values));
  }

  @Override
  public void glVertexAttrib3f(int indx, float x, float y, float z) {
    gl.vertexAttrib3f(indx, x, y, z);
  }

  @Override
  public void glVertexAttrib3fv(int indx, FloatBuffer values) {
    gl.vertexAttrib3fv(indx, copy(values));
  }

  @Override
  public void glVertexAttrib4f(int indx, float x, float y, float z, float w) {
    gl.vertexAttrib4f(indx, x, y, z, w);
  }

  @Override
  public void glVertexAttrib4fv(int indx, FloatBuffer values) {
    gl.vertexAttrib4fv(indx, copy(values));
  }

  @Override
  public void glVertexAttribPointer(
      int indx, int size, int type, boolean normalized, int stride, Buffer ptr) {
    throw new GdxRuntimeException(
        "not implemented, vertex arrays aren't support in WebGL it seems");
  }

  @Override
  public void glVertexAttribPointer(
      int indx, int size, int type, boolean normalized, int stride, int ptr) {
    gl.vertexAttribPointer(indx, size, type, normalized, stride, ptr);
  }
}
Beispiel #7
0
/** This class represents structured wavelette data. */
final class IWBlock {
  // ~ Static fields/initializers ---------------------------------------------

  /** Ask Lean Bottou. */
  static final short[] zigzagloc = {
    0, 16, 512, 528, 8, 24, 520, 536, 256, 272, 768, 784, 264, 280, 776, 792, 4, 20, 516, 532, 12,
    28, 524, 540, 260, 276, 772, 788, 268, 284, 780, 796, 128, 144, 640, 656, 136, 152, 648, 664,
    384, 400, 896, 912, 392, 408, 904, 920, 132, 148, 644, 660, 140, 156, 652, 668, 388, 404, 900,
    916, 396, 412, 908, 924, 2, 18, 514, 530, 10, 26, 522, 538, 258, 274, 770, 786, 266, 282, 778,
    794, 6, 22, 518, 534, 14, 30, 526, 542, 262, 278, 774, 790, 270, 286, 782, 798, 130, 146, 642,
    658, 138, 154, 650, 666, 386, 402, 898, 914, 394, 410, 906, 922, 134, 150, 646, 662, 142, 158,
    654, 670, 390, 406, 902, 918, 398, 414, 910, 926, 64, 80, 576, 592, 72, 88, 584, 600, 320, 336,
    832, 848, 328, 344, 840, 856, 68, 84, 580, 596, 76, 92, 588, 604, 324, 340, 836, 852, 332, 348,
    844, 860, 192, 208, 704, 720, 200, 216, 712, 728, 448, 464, 960, 976, 456, 472, 968, 984, 196,
    212, 708, 724, 204, 220, 716, 732, 452, 468, 964, 980, 460, 476, 972, 988, 66, 82, 578, 594, 74,
    90, 586, 602, 322, 338, 834, 850, 330, 346, 842, 858, 70, 86, 582, 598, 78, 94, 590, 606, 326,
    342, 838, 854, 334, 350, 846, 862, 194, 210, 706, 722, 202, 218, 714, 730, 450, 466, 962, 978,
    458, 474, 970, 986, 198, 214, 710, 726, 206, 222, 718, 734, 454, 470, 966, 982, 462, 478, 974,
    990, 1, 17, 513, 529, 9, 25, 521, 537, 257, 273, 769, 785, 265, 281, 777, 793, 5, 21, 517, 533,
    13, 29, 525, 541, 261, 277, 773, 789, 269, 285, 781, 797, 129, 145, 641, 657, 137, 153, 649,
    665, 385, 401, 897, 913, 393, 409, 905, 921, 133, 149, 645, 661, 141, 157, 653, 669, 389, 405,
    901, 917, 397, 413, 909, 925, 3, 19, 515, 531, 11, 27, 523, 539, 259, 275, 771, 787, 267, 283,
    779, 795, 7, 23, 519, 535, 15, 31, 527, 543, 263, 279, 775, 791, 271, 287, 783, 799, 131, 147,
    643, 659, 139, 155, 651, 667, 387, 403, 899, 915, 395, 411, 907, 923, 135, 151, 647, 663, 143,
    159, 655, 671, 391, 407, 903, 919, 399, 415, 911, 927, 65, 81, 577, 593, 73, 89, 585, 601, 321,
    337, 833, 849, 329, 345, 841, 857, 69, 85, 581, 597, 77, 93, 589, 605, 325, 341, 837, 853, 333,
    349, 845, 861, 193, 209, 705, 721, 201, 217, 713, 729, 449, 465, 961, 977, 457, 473, 969, 985,
    197, 213, 709, 725, 205, 221, 717, 733, 453, 469, 965, 981, 461, 477, 973, 989, 67, 83, 579,
    595, 75, 91, 587, 603, 323, 339, 835, 851, 331, 347, 843, 859, 71, 87, 583, 599, 79, 95, 591,
    607, 327, 343, 839, 855, 335, 351, 847, 863, 195, 211, 707, 723, 203, 219, 715, 731, 451, 467,
    963, 979, 459, 475, 971, 987, 199, 215, 711, 727, 207, 223, 719, 735, 455, 471, 967, 983, 463,
    479, 975, 991, 32, 48, 544, 560, 40, 56, 552, 568, 288, 304, 800, 816, 296, 312, 808, 824, 36,
    52, 548, 564, 44, 60, 556, 572, 292, 308, 804, 820, 300, 316, 812, 828, 160, 176, 672, 688, 168,
    184, 680, 696, 416, 432, 928, 944, 424, 440, 936, 952, 164, 180, 676, 692, 172, 188, 684, 700,
    420, 436, 932, 948, 428, 444, 940, 956, 34, 50, 546, 562, 42, 58, 554, 570, 290, 306, 802, 818,
    298, 314, 810, 826, 38, 54, 550, 566, 46, 62, 558, 574, 294, 310, 806, 822, 302, 318, 814, 830,
    162, 178, 674, 690, 170, 186, 682, 698, 418, 434, 930, 946, 426, 442, 938, 954, 166, 182, 678,
    694, 174, 190, 686, 702, 422, 438, 934, 950, 430, 446, 942, 958, 96, 112, 608, 624, 104, 120,
    616, 632, 352, 368, 864, 880, 360, 376, 872, 888, 100, 116, 612, 628, 108, 124, 620, 636, 356,
    372, 868, 884, 364, 380, 876, 892, 224, 240, 736, 752, 232, 248, 744, 760, 480, 496, 992, 1008,
    488, 504, 1000, 1016, 228, 244, 740, 756, 236, 252, 748, 764, 484, 500, 996, 1012, 492, 508,
    1004, 1020, 98, 114, 610, 626, 106, 122, 618, 634, 354, 370, 866, 882, 362, 378, 874, 890, 102,
    118, 614, 630, 110, 126, 622, 638, 358, 374, 870, 886, 366, 382, 878, 894, 226, 242, 738, 754,
    234, 250, 746, 762, 482, 498, 994, 1010, 490, 506, 1002, 1018, 230, 246, 742, 758, 238, 254,
    750, 766, 486, 502, 998, 1014, 494, 510, 1006, 1022, 33, 49, 545, 561, 41, 57, 553, 569, 289,
    305, 801, 817, 297, 313, 809, 825, 37, 53, 549, 565, 45, 61, 557, 573, 293, 309, 805, 821, 301,
    317, 813, 829, 161, 177, 673, 689, 169, 185, 681, 697, 417, 433, 929, 945, 425, 441, 937, 953,
    165, 181, 677, 693, 173, 189, 685, 701, 421, 437, 933, 949, 429, 445, 941, 957, 35, 51, 547,
    563, 43, 59, 555, 571, 291, 307, 803, 819, 299, 315, 811, 827, 39, 55, 551, 567, 47, 63, 559,
    575, 295, 311, 807, 823, 303, 319, 815, 831, 163, 179, 675, 691, 171, 187, 683, 699, 419, 435,
    931, 947, 427, 443, 939, 955, 167, 183, 679, 695, 175, 191, 687, 703, 423, 439, 935, 951, 431,
    447, 943, 959, 97, 113, 609, 625, 105, 121, 617, 633, 353, 369, 865, 881, 361, 377, 873, 889,
    101, 117, 613, 629, 109, 125, 621, 637, 357, 373, 869, 885, 365, 381, 877, 893, 225, 241, 737,
    753, 233, 249, 745, 761, 481, 497, 993, 1009, 489, 505, 1001, 1017, 229, 245, 741, 757, 237,
    253, 749, 765, 485, 501, 997, 1013, 493, 509, 1005, 1021, 99, 115, 611, 627, 107, 123, 619, 635,
    355, 371, 867, 883, 363, 379, 875, 891, 103, 119, 615, 631, 111, 127, 623, 639, 359, 375, 871,
    887, 367, 383, 879, 895, 227, 243, 739, 755, 235, 251, 747, 763, 483, 499, 995, 1011, 491, 507,
    1003, 1019, 231, 247, 743, 759, 239, 255, 751, 767, 487, 503, 999, 1015, 495, 511, 1007, 1023
  };

  private static final Int16Array zeros = TypedArrays.createInt16Array(1024);

  class Block {
    private int offset;

    public int get(int pos) {
      return pdata.get(pos + offset);
    }

    public void set(int pos, int value) {
      pdata.set(pos + offset, value);
    }
  }
  // ~ Instance fields --------------------------------------------------------

  /** the data structure for this block */
  private Int16Array pdata = TypedArrays.createInt16Array(1024);
  /** value at index i: 1 if block i has been initialized, 0 otherwise */
  private Int8Array blockInitialized = TypedArrays.createInt8Array(64);

  private Block block = new Block();

  // ~ Methods ----------------------------------------------------------------

  /**
   * Query a data block.
   *
   * @param n the data block to query.
   * @return the requested block
   */
  Block getBlock(final int n) {
    if (blockInitialized.get(n) == 0) return null;
    block.offset = n * 16;
    return block;
  }

  /**
   * Query a data block.
   *
   * @param n the block to query.
   * @return the requested block
   */
  Block getInitializedBlock(final int n) {
    blockInitialized.set(n, 1);
    block.offset = n * 16;
    return block;
  }

  /**
   * Write a liftblock
   *
   * @param coeff an array
   * @param bmin start position
   * @param bmax end position
   */
  void write_liftblock(Int16Array coeff, int bmin, int bmax) {
    int n = bmin << 4;

    coeff.set(zeros);

    for (int n1 = bmin; n1 < bmax; n1++) {
      Block d = getBlock(n1);

      if (d == null) {
        n += 16;
      } else {
        for (int n2 = 0; n2 < 16; ) {
          coeff.set(zigzagloc[n], d.get(n2));
          n2++;
          n++;
        }
      }
    }
  }
}