Java Code Examples for com.jogamp.opengl.GL2#glDeleteTextures()

The following examples show how to use com.jogamp.opengl.GL2#glDeleteTextures() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: OpenGLGFXCMD.java    From sagetv with Apache License 2.0 5 votes vote down vote up 
private void unloadImage(GL2 gl, int handle)
{
  int texturet[] = (int []) imageMap.get(new Integer(handle));
  // This can happen when we unload an image and then notify the server about it being unloaded...this results in a callback made to
  // us to tell us to unload the image because of how that code path works on the server.
  if (texturet != null)
  {
    if(inframe==false)
    {
      if(pbuffer.getContext().makeCurrent()==GLContext.CONTEXT_NOT_CURRENT)
      {
        System.out.println("Couldn't make pbuffer current?");
        return;
      }
      gl = pbuffer.getGL().getGL2();
    }
    if(texturet.length==4) // fb object
    {
      gl.glDeleteFramebuffers(1, texturet, 0);
      gl.glDeleteTextures(1, texturet, 1);
    }
    else
    {
      imageCacheSize -= ((Integer) imageMapSizes.get(new Integer(handle))).intValue();
      gl.glDeleteTextures(1, texturet, 0);
    }
    if(inframe==false)
    {
      pbuffer.getContext().release();
    }
  }
  imageMap.remove(new Integer(handle));
  imageMapSizes.remove(new Integer(handle));
  myConn.clearImageAccess(handle);
}
Example 2
Source File: OpenGLVideoRenderer.java    From sagetv with Apache License 2.0 4 votes vote down vote up 
private void createVideo()
{
  //System.out.println("createvideo");
  if(owner.isInFrame() || (owner.getPbuffer().getContext().makeCurrent()==GLContext.CONTEXT_NOT_CURRENT))
  {
    if(!owner.isInFrame())
    {
      System.out.println("Couldn't make pbuffer current?");
      return;
    }
    else
    {
      System.out.println("Create video while already in frame");
    }
  }
  GL2 gl = owner.getPbuffer().getGL().getGL2();
  System.out.println("createvideo width: "+videowidth+" height: "+videoheight);
  if(videot!=null) gl.glDeleteTextures(3, videot, 0);
  //		try {
  //			closeVideo0();
  //		} catch(Throwable t) {}

  if(pureNativeMode) {
    videot = null;
    videoMode = 0; // release resources and force reallocation when we leave native mode
    try {
      createVideo0(videowidth, videoheight);
    } catch(Throwable t) {}
  } else {
    byte img[] = new byte[videowidth*videoheight*2];
    videot = new int[3];
    gl.glGenTextures(3, videot, 0);
    gl.glEnable(gl.GL_TEXTURE_RECTANGLE);
    gl.glBindTexture(gl.GL_TEXTURE_RECTANGLE, videot[0]);
    if(MiniClient.MAC_OS_X) {
      gl.glTexParameteri(gl.GL_TEXTURE_RECTANGLE, 0x85BC/*GL_TEXTURE_STORAGE_HINT_APPLE*/, 0x85Be/*GL_STORAGE_CACHED_APPLE*/);
      gl.glPixelStorei(0x85B2/*GL_UNPACK_CLIENT_STORAGE_APPLE*/, gl.GL_TRUE);
    }
    gl.glTexParameteri(gl.GL_TEXTURE_RECTANGLE, gl.GL_TEXTURE_MAG_FILTER, gl.GL_LINEAR);
    gl.glTexParameteri(gl.GL_TEXTURE_RECTANGLE, gl.GL_TEXTURE_MIN_FILTER, gl.GL_LINEAR);
    gl.glTexImage2D(gl.GL_TEXTURE_RECTANGLE, 0, 1, videowidth, videoheight, 0,
        gl.GL_LUMINANCE, gl.GL_UNSIGNED_BYTE, java.nio.ByteBuffer.wrap(img));
    gl.glDisable(gl.GL_TEXTURE_RECTANGLE);
    gl.glEnable(gl.GL_TEXTURE_RECTANGLE);
    gl.glBindTexture(gl.GL_TEXTURE_RECTANGLE, videot[1]);
    if(MiniClient.MAC_OS_X) {
      gl.glTexParameteri(gl.GL_TEXTURE_RECTANGLE, 0x85BC/*GL_TEXTURE_STORAGE_HINT_APPLE*/, 0x85Be/*GL_STORAGE_CACHED_APPLE*/);
      gl.glPixelStorei(0x85B2/*GL_UNPACK_CLIENT_STORAGE_APPLE*/, gl.GL_TRUE);
    }
    gl.glTexParameteri(gl.GL_TEXTURE_RECTANGLE, gl.GL_TEXTURE_MAG_FILTER, gl.GL_LINEAR);
    gl.glTexParameteri(gl.GL_TEXTURE_RECTANGLE, gl.GL_TEXTURE_MIN_FILTER, gl.GL_LINEAR);
    gl.glTexImage2D(gl.GL_TEXTURE_RECTANGLE, 0, 1, videowidth/2, videoheight/2, 0,
        gl.GL_LUMINANCE, gl.GL_UNSIGNED_BYTE, java.nio.ByteBuffer.wrap(img));
    gl.glDisable(gl.GL_TEXTURE_RECTANGLE);
    gl.glEnable(gl.GL_TEXTURE_RECTANGLE);
    gl.glBindTexture(gl.GL_TEXTURE_RECTANGLE, videot[2]);
    if(MiniClient.MAC_OS_X) {
      gl.glTexParameteri(gl.GL_TEXTURE_RECTANGLE, 0x85BC/*GL_TEXTURE_STORAGE_HINT_APPLE*/, 0x85Be/*GL_STORAGE_CACHED_APPLE*/);
      gl.glPixelStorei(0x85B2/*GL_UNPACK_CLIENT_STORAGE_APPLE*/, gl.GL_TRUE);
    }
    gl.glTexParameteri(gl.GL_TEXTURE_RECTANGLE, gl.GL_TEXTURE_MAG_FILTER, gl.GL_LINEAR);
    gl.glTexParameteri(gl.GL_TEXTURE_RECTANGLE, gl.GL_TEXTURE_MIN_FILTER, gl.GL_LINEAR);
    gl.glTexImage2D(gl.GL_TEXTURE_RECTANGLE, 0, 1, videowidth/2, videoheight/2, 0,
        gl.GL_LUMINANCE, gl.GL_UNSIGNED_BYTE, java.nio.ByteBuffer.wrap(img));
    gl.glDisable(gl.GL_TEXTURE_RECTANGLE);
  }
  if(!owner.isInFrame()) owner.getPbuffer().getContext().release();
}
Example 3
Source File: OpenGLGFXCMD.java    From sagetv with Apache License 2.0 4 votes vote down vote up 
private void initpbuffer()
{
  GL2 gl;
  System.out.println("initpbuffer");
  osdwidth=newosdwidth;
  osdheight=newosdheight;
  GLCapabilities caps = new GLCapabilities(null);
  caps.setHardwareAccelerated(true);
  caps.setDoubleBuffered(false);
  caps.setAlphaBits(8);
  caps.setRedBits(8);
  caps.setGreenBits(8);
  caps.setBlueBits(8);
  caps.setDepthBits(0);
  caps.setFBO(false);
  System.out.println("initpbuffer2");
  if (!GLDrawableFactory.getFactory(caps.getGLProfile()).canCreateGLPbuffer(null, caps.getGLProfile()))
  {
    throw new GLException("pbuffers unsupported");
  }
  if(pbuffer!=null) pbuffer.destroy();
  System.out.println("initpbuffer3");
  pbuffer = GLDrawableFactory.getFactory(caps.getGLProfile()).createOffscreenAutoDrawable(null,
      caps,
      null,
      osdwidth,
      osdheight
      );
  pbuffer.setContext(pbuffer.createContext(c.getContext()), true);
  //pbuffer.setContext(c.getContext(), false);
  System.out.println("initpbuffer4: pbuffers is null? " + (pbuffer==null));
  if(pbuffer.getContext().makeCurrent()==GLContext.CONTEXT_NOT_CURRENT)
  {
    System.out.println("Couldn't make pbuffer current?");
    return;
  }
  System.out.println("initpbuffer5");
  gl = pbuffer.getGL().getGL2();

  gl.glClearColor( 0.0f, 0.0f, 0.0f, 0.0f);

  gl.glClear( gl.GL_COLOR_BUFFER_BIT);

  gl.glViewport(0, 0, osdwidth, osdheight);
  gl.glMatrixMode(GLMatrixFunc.GL_PROJECTION);
  gl.glLoadIdentity();
  gl.glOrtho(0,osdwidth,0,osdheight,-1.0,1.0);
  gl.glMatrixMode(GLMatrixFunc.GL_MODELVIEW);
  gl.glLoadIdentity();

  // TODO: look into reusing same texture like OSX version...
  if(osdt!=null) gl.glDeleteTextures(1, osdt, 0);
  osdt = new int[1];
  byte img[] = new byte[osdwidth*osdheight*4];
  gl.glGenTextures(1, osdt, 0);
  gl.glEnable(gl.GL_TEXTURE_RECTANGLE);
  gl.glBindTexture(gl.GL_TEXTURE_RECTANGLE,osdt[0]);
  gl.glTexParameteri(gl.GL_TEXTURE_RECTANGLE, gl.GL_TEXTURE_MAG_FILTER, gl.GL_LINEAR);
  gl.glTexParameteri(gl.GL_TEXTURE_RECTANGLE, gl.GL_TEXTURE_MIN_FILTER, gl.GL_LINEAR);
  gl.glTexImage2D(gl.GL_TEXTURE_RECTANGLE, 0, 4, osdwidth, osdheight, 0,
      gl.GL_BGRA, bigendian ? gl.GL_UNSIGNED_INT_8_8_8_8_REV : gl.GL_UNSIGNED_BYTE, java.nio.ByteBuffer.wrap(img));

  gl.glEnable(gl.GL_TEXTURE_RECTANGLE);
  gl.glBindTexture(gl.GL_TEXTURE_RECTANGLE, osdt[0]);
  gl.glCopyTexSubImage2D(gl.GL_TEXTURE_RECTANGLE, 0, 0, 0, 0, 0, osdwidth, osdheight);
  gl.glDisable(gl.GL_TEXTURE_RECTANGLE);
  System.out.println("initpbuffer6");
  pbuffer.getContext().release();
  System.out.println("initpbuffer7");
}