List of usage examples for org.lwjgl.opengl EXTFramebufferObject glBindFramebufferEXT
public static native void glBindFramebufferEXT(@NativeType("GLenum") int target, @NativeType("GLuint") int framebuffer);
From source file:a1.gui.GUI_Map.java
License:Open Source License
public void CreateLightMap() { //Coord screen_size = new Coord(Config.getScreenWidth(), Config.getScreenHeight()); //Coord screen_coord = new Coord(GUI.map.mc).sub(screen_size.div(2)); List<Coord> lst = new ArrayList<Coord>(); for (RenderPart p : render_parts) { Drawable d = p.owner.getattr(Drawable.class); if (d != null) { if (d.name.contains("fir")) { lst.add(p.dc);/*www . j a v a 2 s .co m*/ } if (d.name.contains("player")) { lst.add(p.dc); } } } // for (Obj o : ObjCache.objs.values()) { // Drawable d = o.getattr(Drawable.class); // if (d != null) { // if (d.name.contains("tree")) { // if (o.getpos().in_rect(screen_coord, screen_size)) // lst.add(o.getpos()); // } // } // } if (first) { first = false; boolean FBOEnabled = GLContext.getCapabilities().GL_EXT_framebuffer_object; if (!FBOEnabled) Log.info("No FBO"); myFBOId = EXTFramebufferObject.glGenFramebuffersEXT(); //LightMap = GL11.glGenTextures(); EXTFramebufferObject.glBindFramebufferEXT(EXTFramebufferObject.GL_FRAMEBUFFER_EXT, myFBOId); EXTFramebufferObject.glFramebufferTexture2DEXT(EXTFramebufferObject.GL_FRAMEBUFFER_EXT, EXTFramebufferObject.GL_COLOR_ATTACHMENT0_EXT, GL11.GL_TEXTURE_2D, LightMap, 0); EXTFramebufferObject.glBindFramebufferEXT(EXTFramebufferObject.GL_FRAMEBUFFER_EXT, 0); } //ByteBuffer bb = ByteBuffer.allocate(1024 * 1024 * 4); //GL11.glReadPixels(0, 0, 1024, 768, GL11.GL_RGBA, GL11.GL_UNSIGNED_BYTE, bb); // ? FBO ? ? EXTFramebufferObject.glBindFramebufferEXT(EXTFramebufferObject.GL_FRAMEBUFFER_EXT, myFBOId); // GL11.glPushAttrib(GL11.GL_VIEWPORT_BIT); // ? // GL11.glViewport( 0, 0, 1024, 1024 ); // // ? // ? GL11.glEnable(GL11.GL_TEXTURE_2D); GL11.glClearColor(0.3f, 0.3f, 0.4f, 1.0f); GL11.glClear(GL_COLOR_BUFFER_BIT); GL11.glBlendFunc(GL11.GL_SRC_ALPHA, GL11.GL_ONE); // ? ? ? for (Coord c : lst) DrawLight(c, 100, 100); /*GL11.glTranslatef(0, 0, -6f); GL11.glBegin(GL11.GL_QUADS); GL11.glVertex3f(0, 0, 0); GL11.glVertex3f(200, 0, 0); GL11.glVertex3f(200, 200, 0); GL11.glVertex3f(0, 200, 0); GL11.glEnd();*/ // GL11.glBlendFunc(GL11.GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA); EXTFramebufferObject.glBindFramebufferEXT(EXTFramebufferObject.GL_FRAMEBUFFER_EXT, 0); // GL11.glPopAttrib(); // GL11.glClear(GL11.GL_COLOR_BUFFER_BIT); // // //GL11.glBindTexture(GL11.GL_TEXTURE_2D, LightMap); //Render2D.CheckError(); // ? - ? //GL11.glCopyTexImage2D(GL11.GL_TEXTURE_2D, 0, GL11.GL_RGBA8, 0, 0, 1024, 1024, 0); //GL11.glCopyTexSubImage2D(GL11.GL_TEXTURE_2D, 0, 0, 0, 0, 0, 1024, 1024); //Render2D.CheckError(); GL11.glBlendFunc(GL11.GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA); }
From source file:com.ardor3d.framework.lwjgl.LwjglHeadlessCanvas.java
License:Open Source License
protected void init() { final int width = _settings.getWidth(); final int height = _settings.getHeight(); try {/*from ww w .jav a 2 s .co m*/ // Create a Pbuffer so we can have a valid gl context to work with final PixelFormat format = new PixelFormat(_settings.getAlphaBits(), _settings.getDepthBits(), _settings.getStencilBits()); _buff = new Pbuffer(1, 1, format, null); _buff.makeCurrent(); } catch (final LWJGLException ex) { ex.printStackTrace(); } // Set up our Ardor3D context and capabilities objects final LwjglContextCapabilities caps = new LwjglContextCapabilities(GLContext.getCapabilities()); final RenderContext currentContext = new RenderContext(this, caps, null); if (!caps.isFBOSupported()) { throw new Ardor3dException("Headless requires FBO support."); } if (caps.isFBOMultisampleSupported() && caps.isFBOBlitSupported() && _settings.getSamples() > 0) { _useMSAA = true; } // Init our FBO. final IntBuffer buffer = BufferUtils.createIntBuffer(1); EXTFramebufferObject.glGenFramebuffersEXT(buffer); // generate id // Bind the FBO _fboID = buffer.get(0); EXTFramebufferObject.glBindFramebufferEXT(EXTFramebufferObject.GL_FRAMEBUFFER_EXT, _fboID); // initialize our color renderbuffer EXTFramebufferObject.glGenRenderbuffersEXT(buffer); // generate id _colorRBID = buffer.get(0); EXTFramebufferObject.glBindRenderbufferEXT(EXTFramebufferObject.GL_RENDERBUFFER_EXT, _colorRBID); EXTFramebufferObject.glRenderbufferStorageEXT(EXTFramebufferObject.GL_RENDERBUFFER_EXT, GL11.GL_RGBA, width, height); // Attach color renderbuffer to framebuffer EXTFramebufferObject.glFramebufferRenderbufferEXT(EXTFramebufferObject.GL_FRAMEBUFFER_EXT, EXTFramebufferObject.GL_COLOR_ATTACHMENT0_EXT, EXTFramebufferObject.GL_RENDERBUFFER_EXT, _colorRBID); // initialize our depth renderbuffer EXTFramebufferObject.glGenRenderbuffersEXT(buffer); // generate id _depthRBID = buffer.get(0); EXTFramebufferObject.glBindRenderbufferEXT(EXTFramebufferObject.GL_RENDERBUFFER_EXT, _depthRBID); EXTFramebufferObject.glRenderbufferStorageEXT(EXTFramebufferObject.GL_RENDERBUFFER_EXT, GL11.GL_DEPTH_COMPONENT, width, height); // Attach depth renderbuffer to framebuffer EXTFramebufferObject.glFramebufferRenderbufferEXT(EXTFramebufferObject.GL_FRAMEBUFFER_EXT, EXTFramebufferObject.GL_DEPTH_ATTACHMENT_EXT, EXTFramebufferObject.GL_RENDERBUFFER_EXT, _depthRBID); // Check FBO complete LwjglTextureRenderer.checkFBOComplete(_fboID); // Now do it all again for multisample, if requested and supported if (_useMSAA) { // Init our ms FBO. EXTFramebufferObject.glGenFramebuffersEXT(buffer); // generate id // Bind the ms FBO _msfboID = buffer.get(0); EXTFramebufferObject.glBindFramebufferEXT(EXTFramebufferObject.GL_FRAMEBUFFER_EXT, _msfboID); // initialize our ms color renderbuffer EXTFramebufferObject.glGenRenderbuffersEXT(buffer); // generate id _mscolorRBID = buffer.get(0); EXTFramebufferObject.glBindRenderbufferEXT(EXTFramebufferObject.GL_RENDERBUFFER_EXT, _mscolorRBID); EXTFramebufferMultisample.glRenderbufferStorageMultisampleEXT(EXTFramebufferObject.GL_RENDERBUFFER_EXT, _settings.getSamples(), GL11.GL_RGBA, width, height); // Attach ms color renderbuffer to ms framebuffer EXTFramebufferObject.glFramebufferRenderbufferEXT(EXTFramebufferObject.GL_FRAMEBUFFER_EXT, EXTFramebufferObject.GL_COLOR_ATTACHMENT0_EXT, EXTFramebufferObject.GL_RENDERBUFFER_EXT, _mscolorRBID); // initialize our ms depth renderbuffer EXTFramebufferObject.glGenRenderbuffersEXT(buffer); // generate id _msdepthRBID = buffer.get(0); EXTFramebufferObject.glBindRenderbufferEXT(EXTFramebufferObject.GL_RENDERBUFFER_EXT, _msdepthRBID); EXTFramebufferMultisample.glRenderbufferStorageMultisampleEXT(EXTFramebufferObject.GL_RENDERBUFFER_EXT, _settings.getSamples(), GL11.GL_DEPTH_COMPONENT, width, height); // Attach ms depth renderbuffer to ms framebuffer EXTFramebufferObject.glFramebufferRenderbufferEXT(EXTFramebufferObject.GL_FRAMEBUFFER_EXT, EXTFramebufferObject.GL_DEPTH_ATTACHMENT_EXT, EXTFramebufferObject.GL_RENDERBUFFER_EXT, _msdepthRBID); // Check MS FBO complete LwjglTextureRenderer.checkFBOComplete(_msfboID); // enable multisample GL11.glEnable(ARBMultisample.GL_MULTISAMPLE_ARB); } // Setup our data buffer for storing rendered image data. _data = ByteBuffer.allocateDirect(width * height * 4).order(ByteOrder.LITTLE_ENDIAN).asIntBuffer(); // Add context to manager and set as active. ContextManager.addContext(this, currentContext); ContextManager.switchContext(this); // Setup a default bg color. _renderer.setBackgroundColor(ColorRGBA.BLACK); // Setup a default camera _camera = new Camera(width, _settings.getHeight()); _camera.setFrustumPerspective(45.0f, (float) width / (float) _settings.getHeight(), 1, 1000); _camera.setProjectionMode(ProjectionMode.Perspective); // setup camera orientation and position. final Vector3 loc = new Vector3(0.0f, 0.0f, 0.0f); final Vector3 left = new Vector3(-1.0f, 0.0f, 0.0f); final Vector3 up = new Vector3(0.0f, 1.0f, 0.0f); final Vector3 dir = new Vector3(0.0f, 0f, -1.0f); _camera.setFrame(loc, left, up, dir); // release our FBO(s) until used. EXTFramebufferObject.glBindFramebufferEXT(EXTFramebufferObject.GL_FRAMEBUFFER_EXT, 0); }
From source file:com.ardor3d.framework.lwjgl.LwjglHeadlessCanvas.java
License:Open Source License
public void draw() { // bind correct fbo EXTFramebufferObject.glBindFramebufferEXT(EXTFramebufferObject.GL_FRAMEBUFFER_EXT, _useMSAA ? _msfboID : _fboID); // Make sure this OpenGL context is current. ContextManager.switchContext(this); try {//w w w .j ava 2 s . c om _buff.makeCurrent(); } catch (final LWJGLException ex) { ex.printStackTrace(); } // make sure camera is set if (Camera.getCurrentCamera() != _camera) { _camera.update(); } _camera.apply(_renderer); // clear buffers GL11.glDisable(GL11.GL_SCISSOR_TEST); _renderer.clearBuffers(Renderer.BUFFER_COLOR | Renderer.BUFFER_DEPTH); // draw our scene _scene.renderUnto(_renderer); _renderer.flushFrame(false); // if we're multisampled, we need to blit to a non-multisampled fbo first if (_useMSAA) { EXTFramebufferObject.glBindFramebufferEXT(EXTFramebufferBlit.GL_DRAW_FRAMEBUFFER_EXT, _fboID); EXTFramebufferObject.glBindFramebufferEXT(EXTFramebufferBlit.GL_READ_FRAMEBUFFER_EXT, _msfboID); EXTFramebufferBlit.glBlitFramebufferEXT(0, 0, _settings.getWidth(), _settings.getHeight(), 0, 0, _settings.getWidth(), _settings.getHeight(), GL11.GL_COLOR_BUFFER_BIT | GL11.GL_DEPTH_BUFFER_BIT | GL11.GL_STENCIL_BUFFER_BIT, GL11.GL_NEAREST); // get ready to read non-msaa fbo EXTFramebufferObject.glBindFramebufferEXT(EXTFramebufferObject.GL_FRAMEBUFFER_EXT, _fboID); } // read data from our color buffer _data.rewind(); GL11.glReadBuffer(EXTFramebufferObject.GL_COLOR_ATTACHMENT0_EXT); GL11.glReadPixels(0, 0, _settings.getWidth(), _settings.getHeight(), GL12.GL_BGRA, GL11.GL_UNSIGNED_BYTE, _data); // release our FBO. EXTFramebufferObject.glBindFramebufferEXT(EXTFramebufferObject.GL_FRAMEBUFFER_EXT, 0); }
From source file:com.ardor3d.renderer.lwjgl.LwjglTextureRenderer.java
License:Open Source License
@Override protected void setMSFBO() { EXTFramebufferObject.glBindFramebufferEXT(EXTFramebufferBlit.GL_DRAW_FRAMEBUFFER_EXT, _msfboID); }
From source file:com.ardor3d.renderer.lwjgl.LwjglTextureRenderer.java
License:Open Source License
@Override protected void blitMSFBO() { EXTFramebufferObject.glBindFramebufferEXT(EXTFramebufferBlit.GL_READ_FRAMEBUFFER_EXT, _msfboID); EXTFramebufferObject.glBindFramebufferEXT(EXTFramebufferBlit.GL_DRAW_FRAMEBUFFER_EXT, _fboID); EXTFramebufferBlit.glBlitFramebufferEXT(0, 0, _width, _height, 0, 0, _width, _height, GL11.GL_COLOR_BUFFER_BIT | GL11.GL_DEPTH_BUFFER_BIT, GL11.GL_NEAREST); EXTFramebufferObject.glBindFramebufferEXT(EXTFramebufferBlit.GL_READ_FRAMEBUFFER_EXT, 0); EXTFramebufferObject.glBindFramebufferEXT(EXTFramebufferBlit.GL_DRAW_FRAMEBUFFER_EXT, 0); EXTFramebufferObject.glBindFramebufferEXT(EXTFramebufferObject.GL_FRAMEBUFFER_EXT, 0); }
From source file:com.ardor3d.renderer.lwjgl.LwjglTextureRenderer.java
License:Open Source License
@Override protected void activate() { // Lazy init/*from w ww . j a v a2 s. c o m*/ if (_fboID == 0) { final IntBuffer buffer = BufferUtils.createIntBuffer(1); // Create our texture binding FBO EXTFramebufferObject.glGenFramebuffersEXT(buffer); // generate id _fboID = buffer.get(0); // Create a depth renderbuffer to use for RTT use EXTFramebufferObject.glGenRenderbuffersEXT(buffer); // generate id _depthRBID = buffer.get(0); EXTFramebufferObject.glBindRenderbufferEXT(EXTFramebufferObject.GL_RENDERBUFFER_EXT, _depthRBID); int format = GL11.GL_DEPTH_COMPONENT; if (_supportsDepthTexture && _depthBits > 0) { switch (_depthBits) { case 16: format = ARBDepthTexture.GL_DEPTH_COMPONENT16_ARB; break; case 24: format = ARBDepthTexture.GL_DEPTH_COMPONENT24_ARB; break; case 32: format = ARBDepthTexture.GL_DEPTH_COMPONENT32_ARB; break; default: // stick with the "undefined" GL_DEPTH_COMPONENT } } EXTFramebufferObject.glRenderbufferStorageEXT(EXTFramebufferObject.GL_RENDERBUFFER_EXT, format, _width, _height); // unbind... EXTFramebufferObject.glBindRenderbufferEXT(EXTFramebufferObject.GL_RENDERBUFFER_EXT, 0); EXTFramebufferObject.glBindFramebufferEXT(EXTFramebufferObject.GL_FRAMEBUFFER_EXT, 0); // If we support it, rustle up a multisample framebuffer + renderbuffers if (_samples != 0 && _supportsMultisample) { // create ms framebuffer object EXTFramebufferObject.glGenFramebuffersEXT(buffer); _msfboID = buffer.get(0); // create ms renderbuffers EXTFramebufferObject.glGenRenderbuffersEXT(buffer); // generate id _mscolorRBID = buffer.get(0); EXTFramebufferObject.glGenRenderbuffersEXT(buffer); // generate id _msdepthRBID = buffer.get(0); // set up renderbuffer properties EXTFramebufferObject.glBindRenderbufferEXT(EXTFramebufferObject.GL_RENDERBUFFER_EXT, _mscolorRBID); EXTFramebufferMultisample.glRenderbufferStorageMultisampleEXT( EXTFramebufferObject.GL_RENDERBUFFER_EXT, _samples, GL11.GL_RGBA, _width, _height); EXTFramebufferObject.glBindRenderbufferEXT(EXTFramebufferObject.GL_RENDERBUFFER_EXT, _msdepthRBID); EXTFramebufferMultisample.glRenderbufferStorageMultisampleEXT( EXTFramebufferObject.GL_RENDERBUFFER_EXT, _samples, format, _width, _height); EXTFramebufferObject.glBindRenderbufferEXT(EXTFramebufferObject.GL_RENDERBUFFER_EXT, 0); EXTFramebufferObject.glBindFramebufferEXT(EXTFramebufferObject.GL_FRAMEBUFFER_EXT, _msfboID); EXTFramebufferObject.glFramebufferRenderbufferEXT(EXTFramebufferObject.GL_FRAMEBUFFER_EXT, EXTFramebufferObject.GL_COLOR_ATTACHMENT0_EXT, EXTFramebufferObject.GL_RENDERBUFFER_EXT, _mscolorRBID); EXTFramebufferObject.glFramebufferRenderbufferEXT(EXTFramebufferObject.GL_FRAMEBUFFER_EXT, EXTFramebufferObject.GL_DEPTH_ATTACHMENT_EXT, EXTFramebufferObject.GL_RENDERBUFFER_EXT, _msdepthRBID); // check for errors checkFBOComplete(_msfboID); // release EXTFramebufferObject.glBindFramebufferEXT(EXTFramebufferObject.GL_FRAMEBUFFER_EXT, 0); } } if (_active == 0) { final RenderContext context = ContextManager.getCurrentContext(); final RendererRecord record = context.getRendererRecord(); // needed as FBOs do not share this flag it seems record.setClippingTestValid(false); // push a delimiter onto the clip stack _neededClip = _parentRenderer.isClipTestEnabled(); if (_neededClip) { _parentRenderer.pushEmptyClip(); } GL11.glClearColor(_backgroundColor.getRed(), _backgroundColor.getGreen(), _backgroundColor.getBlue(), _backgroundColor.getAlpha()); EXTFramebufferObject.glBindFramebufferEXT(EXTFramebufferObject.GL_FRAMEBUFFER_EXT, _fboID); ContextManager.getCurrentContext().pushEnforcedStates(); ContextManager.getCurrentContext().clearEnforcedStates(); ContextManager.getCurrentContext().enforceStates(_enforcedStates); } _active++; }
From source file:com.ardor3d.renderer.lwjgl.LwjglTextureRenderer.java
License:Open Source License
@Override protected void deactivate() { if (_active == 1) { final ReadOnlyColorRGBA bgColor = _parentRenderer.getBackgroundColor(); GL11.glClearColor(bgColor.getRed(), bgColor.getGreen(), bgColor.getBlue(), bgColor.getAlpha()); EXTFramebufferObject.glBindFramebufferEXT(EXTFramebufferObject.GL_FRAMEBUFFER_EXT, 0); ContextManager.getCurrentContext().popEnforcedStates(); if (_neededClip) { _parentRenderer.popClip();/*from w w w. java 2 s . c om*/ } } _active--; }
From source file:com.badlogic.gdx.backends.jglfw.JglfwGL20.java
License:Apache License
public void glBindFramebuffer(int target, int framebuffer) { EXTFramebufferObject.glBindFramebufferEXT(target, framebuffer); }
From source file:com.flowpowered.caustic.lwjgl.gl20.GL20FrameBuffer.java
License:MIT License
@Override public void create() { checkNotCreated();/*from w w w . j a va 2 s .c o m*/ // Generate and bind the frame buffer id = EXTFramebufferObject.glGenFramebuffersEXT(); EXTFramebufferObject.glBindFramebufferEXT(EXTFramebufferObject.GL_FRAMEBUFFER_EXT, id); // Disable input buffers GL11.glReadBuffer(GL11.GL_NONE); // Unbind the frame buffer EXTFramebufferObject.glBindFramebufferEXT(EXTFramebufferObject.GL_FRAMEBUFFER_EXT, 0); // Update the state super.create(); // Check for errors LWJGLUtil.checkForGLError(); }
From source file:com.flowpowered.caustic.lwjgl.gl20.GL20FrameBuffer.java
License:MIT License
@Override public void attach(AttachmentPoint point, Texture texture) { checkCreated();// w ww . j a va2 s . com texture.checkCreated(); CausticUtil.checkVersion(this, texture); // Bind the frame buffer EXTFramebufferObject.glBindFramebufferEXT(EXTFramebufferObject.GL_FRAMEBUFFER_EXT, id); // Attach the texture EXTFramebufferObject.glFramebufferTexture2DEXT(EXTFramebufferObject.GL_FRAMEBUFFER_EXT, point.getGLConstant(), GL11.GL_TEXTURE_2D, texture.getID(), 0); // Add it to the color outputs if it's a color type if (point.isColor()) { outputBuffers.add(point.getGLConstant()); } // Update the list of output buffers updateOutputBuffers(); // Unbind the frame buffer EXTFramebufferObject.glBindFramebufferEXT(EXTFramebufferObject.GL_FRAMEBUFFER_EXT, 0); // Check for errors LWJGLUtil.checkForGLError(); }