List of usage examples for org.lwjgl.opengl GL30 glGenFramebuffers
@NativeType("void") public static int glGenFramebuffers()
From source file:cuchaz.jfxgl.prism.JFXGLContext.java
License:Open Source License
@Override public int createFBO(int texId) { int id = GL30.glGenFramebuffers(); bindFBO(id);// ww w. j ava 2 s . com if (texId != 0) { GL30.glFramebufferTexture2D(GL30.GL_FRAMEBUFFER, GL30.GL_COLOR_ATTACHMENT0, GL11.GL_TEXTURE_2D, texId, 0); // check for FBO errors String err = getFramebufferError(); if (err != null) { System.err.println("Error creating framebuffer object with texture " + texId + ": " + err); return 0; } // remove garbage from newly-allocated buffers createFBOState.backup(); clearBuffers(Color.TRANSPARENT, true, false, true); createFBOState.restore(); } return id; }
From source file:cuchaz.jfxgl.prism.OffscreenBuffer.java
License:Open Source License
public boolean resize(int width, int height) { if (this.width == width && this.height == height) { return false; }//from w ww . jav a 2 s.com this.width = width; this.height = height; // resize the texture if (texId != 0) { context.deleteTexture(texId); } texId = context.createTexture(width, height); // update the framebuf if (fboId == 0) { fboId = GL30.glGenFramebuffers(); } GL30.glBindFramebuffer(GL30.GL_FRAMEBUFFER, fboId); GL30.glFramebufferTexture2D(GL30.GL_FRAMEBUFFER, GL30.GL_COLOR_ATTACHMENT0, GL11.GL_TEXTURE_2D, texId, 0); // remove the old quad quadDirty = true; return true; }
From source file:de.ikosa.mars.viewer.glviewer.engine.GLRenderer2Stage.java
License:Open Source License
public GLRenderer2Stage(GLScene scene, GLResources resourceManager, GLCamera camera, int width, int height) { this.scene = scene; this.camera = camera; this.width = width; this.height = height; // setup opengl GL11.glViewport(0, 0, width, height); // setup framebuffer fbAId = GL30.glGenFramebuffers(); GL30.glBindFramebuffer(GL30.GL_FRAMEBUFFER, fbAId); // color buffer fbATexId = GLTextureBuilder.createEmptyTexture("FB", width, height, (byte) 0, (byte) 0, (byte) 0, (byte) 0) .getTextureId();//from w w w . j av a2 s . c om GL30.glFramebufferTexture2D(GL30.GL_FRAMEBUFFER, GL30.GL_COLOR_ATTACHMENT0, GL11.GL_TEXTURE_2D, fbATexId, 0); // create depth buffer dbATexId = GLTextureBuilder.createEmptyTexture("DB", width, height, 0.0f).getTextureId(); GL30.glFramebufferTexture2D(GL30.GL_FRAMEBUFFER, GL30.GL_DEPTH_ATTACHMENT, GL11.GL_TEXTURE_2D, dbATexId, 0); int status = GL30.glCheckFramebufferStatus(GL30.GL_FRAMEBUFFER); if (status != GL30.GL_FRAMEBUFFER_COMPLETE) { ML.f(String.format("Cannot set up framebuffer: %x", status)); } // setup framebuffer B fbBId = GL30.glGenFramebuffers(); GL30.glBindFramebuffer(GL30.GL_FRAMEBUFFER, fbBId); // color buffer fbBTexId = GLTextureBuilder.createEmptyTexture("FB", width, height, (byte) 0, (byte) 0, (byte) 0, (byte) 0) .getTextureId(); GL30.glFramebufferTexture2D(GL30.GL_FRAMEBUFFER, GL30.GL_COLOR_ATTACHMENT0, GL11.GL_TEXTURE_2D, fbBTexId, 0); status = GL30.glCheckFramebufferStatus(GL30.GL_FRAMEBUFFER); if (status != GL30.GL_FRAMEBUFFER_COMPLETE) { ML.f(String.format("Cannot set up framebuffer: %x", status)); } ssqScene = new GLSSQScene(resourceManager, resourceManager.getShader("post"), new GLTexture("FB", fbATexId), new GLTexture("DB", dbATexId), resourceManager.getShader("post2"), new GLTexture("FB2", fbBTexId)); }
From source file:eu.over9000.veya.rendering.Shadow.java
License:Open Source License
public void init() { depthMap = GL11.glGenTextures();/* ww w .java 2s. c o m*/ GL11.glBindTexture(GL11.GL_TEXTURE_2D, depthMap); GL11.glTexImage2D(GL11.GL_TEXTURE_2D, 0, GL11.GL_DEPTH_COMPONENT, SHADOW_WIDTH, SHADOW_HEIGHT, 0, GL11.GL_DEPTH_COMPONENT, GL11.GL_FLOAT, (ByteBuffer) null); GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MIN_FILTER, GL11.GL_NEAREST); GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MAG_FILTER, GL11.GL_NEAREST); GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_WRAP_S, GL13.GL_CLAMP_TO_BORDER); GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_WRAP_T, GL13.GL_CLAMP_TO_BORDER); shadowFBO = GL30.glGenFramebuffers(); GL30.glBindFramebuffer(GL30.GL_FRAMEBUFFER, shadowFBO); GL30.glFramebufferTexture2D(GL30.GL_FRAMEBUFFER, GL30.GL_DEPTH_ATTACHMENT, GL11.GL_TEXTURE_2D, depthMap, 0); GL11.glDrawBuffer(GL11.GL_NONE); GL11.glReadBuffer(GL11.GL_NONE); GL30.glBindFramebuffer(GL30.GL_FRAMEBUFFER, 0); }
From source file:me.thehutch.fusion.engine.render.opengl.gl30.OpenGL30FrameBuffer.java
License:Open Source License
@Override public void create() { // Generate and bind the frame buffer this.fbo = GL30.glGenFramebuffers(); // Check for errors RenderUtil.checkGLError();/*from w w w . j a v a 2 s . c o m*/ super.create(); }
From source file:net.smert.frameworkgl.opengl.helpers.FrameBufferObjectHelper.java
License:Apache License
public int create() { return GL30.glGenFramebuffers(); }
From source file:org.spout.engine.filesystem.resource.ClientRenderTexture.java
License:Open Source License
@Override public void writeGPU() { if (framebuffer != INVALID_BUFFER) { throw new IllegalStateException("Framebuffer already created!"); }//w ww .ja va2 s . co m int buffers = 1; //Create the color buffer for this renderTexture textureID = GL11.glGenTextures(); SpoutRenderer.checkGLError(); GL11.glBindTexture(GL11.GL_TEXTURE_2D, textureID); SpoutRenderer.checkGLError(); GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MAG_FILTER, GL11.GL_NEAREST); SpoutRenderer.checkGLError(); GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MIN_FILTER, GL11.GL_NEAREST); SpoutRenderer.checkGLError(); GL11.glTexImage2D(GL11.GL_TEXTURE_2D, 0, GL11.GL_RGBA8, width, height, 0, GL11.GL_RGBA, GL11.GL_INT, (ByteBuffer) null); // Create the texture data SpoutRenderer.checkGLError(); if (useNormalBuffer) { //Create the color buffer for this renderTexture normalTarget = GL11.glGenTextures(); SpoutRenderer.checkGLError(); GL11.glBindTexture(GL11.GL_TEXTURE_2D, normalTarget); SpoutRenderer.checkGLError(); GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MAG_FILTER, GL11.GL_NEAREST); SpoutRenderer.checkGLError(); GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MIN_FILTER, GL11.GL_NEAREST); SpoutRenderer.checkGLError(); GL11.glTexImage2D(GL11.GL_TEXTURE_2D, 0, GL11.GL_RGBA8, width, height, 0, GL11.GL_RGBA, GL11.GL_UNSIGNED_BYTE, (ByteBuffer) null); // Create the texture data SpoutRenderer.checkGLError(); buffers++; } if (useDepthBuffer) { //Create the color buffer for this renderTexture depthTarget = GL11.glGenTextures(); SpoutRenderer.checkGLError(); GL11.glBindTexture(GL11.GL_TEXTURE_2D, depthTarget); SpoutRenderer.checkGLError(); GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MAG_FILTER, GL11.GL_NEAREST); SpoutRenderer.checkGLError(); GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MIN_FILTER, GL11.GL_NEAREST); SpoutRenderer.checkGLError(); GL11.glTexImage2D(GL11.GL_TEXTURE_2D, 0, GL11.GL_DEPTH_COMPONENT, width, height, 0, GL11.GL_DEPTH_COMPONENT, GL11.GL_FLOAT, (ByteBuffer) null); // Create the texture data SpoutRenderer.checkGLError(); buffers++; } if (useEXT) { framebuffer = EXTFramebufferObject.glGenFramebuffersEXT(); SpoutRenderer.checkGLError(); EXTFramebufferObject.glBindFramebufferEXT(EXTFramebufferObject.GL_FRAMEBUFFER_EXT, framebuffer); SpoutRenderer.checkGLError(); GL11.glBindTexture(GL11.GL_TEXTURE_2D, textureID); SpoutRenderer.checkGLError(); EXTFramebufferObject.glFramebufferTexture2DEXT(EXTFramebufferObject.GL_FRAMEBUFFER_EXT, EXTFramebufferObject.GL_COLOR_ATTACHMENT0_EXT, GL11.GL_TEXTURE_2D, textureID, 0); SpoutRenderer.checkGLError(); if (useDepthBuffer) { GL11.glBindTexture(GL11.GL_TEXTURE_2D, depthTarget); SpoutRenderer.checkGLError(); EXTFramebufferObject.glFramebufferTexture2DEXT(EXTFramebufferObject.GL_FRAMEBUFFER_EXT, EXTFramebufferObject.GL_DEPTH_ATTACHMENT_EXT, GL11.GL_TEXTURE_2D, depthTarget, 0); SpoutRenderer.checkGLError(); } if (useNormalBuffer) { GL11.glBindTexture(GL11.GL_TEXTURE_2D, normalTarget); SpoutRenderer.checkGLError(); EXTFramebufferObject.glFramebufferTexture2DEXT(EXTFramebufferObject.GL_FRAMEBUFFER_EXT, EXTFramebufferObject.GL_COLOR_ATTACHMENT1_EXT, GL11.GL_TEXTURE_2D, normalTarget, 0); SpoutRenderer.checkGLError(); } if (EXTFramebufferObject.glCheckFramebufferStatusEXT( EXTFramebufferObject.GL_FRAMEBUFFER_EXT) != EXTFramebufferObject.GL_FRAMEBUFFER_COMPLETE_EXT) { System.out.println("ERROR: Framebuffer not complete"); throw new ComputerIsPotatoException("Framebuffer not complete"); } SpoutRenderer.checkGLError(); } else { framebuffer = GL30.glGenFramebuffers(); SpoutRenderer.checkGLError(); GL30.glBindFramebuffer(GL30.GL_FRAMEBUFFER, framebuffer); SpoutRenderer.checkGLError(); IntBuffer drawBuffers = BufferUtils.createIntBuffer(buffers); drawBuffers.put(GL30.GL_COLOR_ATTACHMENT0); if (useNormalBuffer) { drawBuffers.put(GL30.GL_COLOR_ATTACHMENT1); } drawBuffers.flip(); GL20.glDrawBuffers(drawBuffers); SpoutRenderer.checkGLError(); GL11.glBindTexture(GL11.GL_TEXTURE_2D, textureID); SpoutRenderer.checkGLError(); GL30.glFramebufferTexture2D(GL30.GL_FRAMEBUFFER, GL30.GL_COLOR_ATTACHMENT0, GL11.GL_TEXTURE_2D, textureID, 0); SpoutRenderer.checkGLError(); if (useDepthBuffer) { GL11.glBindTexture(GL11.GL_TEXTURE_2D, depthTarget); SpoutRenderer.checkGLError(); GL30.glFramebufferTexture2D(GL30.GL_FRAMEBUFFER, GL30.GL_DEPTH_ATTACHMENT, GL11.GL_TEXTURE_2D, depthTarget, 0); SpoutRenderer.checkGLError(); } if (useNormalBuffer) { GL11.glBindTexture(GL11.GL_TEXTURE_2D, normalTarget); SpoutRenderer.checkGLError(); GL30.glFramebufferTexture2D(GL30.GL_FRAMEBUFFER, GL30.GL_COLOR_ATTACHMENT1, GL11.GL_TEXTURE_2D, normalTarget, 0); SpoutRenderer.checkGLError(); } int status = GL30.glCheckFramebufferStatus(GL30.GL_FRAMEBUFFER); if (status != GL30.GL_FRAMEBUFFER_COMPLETE) { System.out.println("ERROR: Framebuffer not complete. Status: " + status); throw new ComputerIsPotatoException("Framebuffer not complete"); } SpoutRenderer.checkGLError(); GL30.glBindFramebuffer(GL30.GL_FRAMEBUFFER, SCREEN_BUFFER); SpoutRenderer.checkGLError(); } GL11.glBindTexture(GL11.GL_TEXTURE_2D, 0); SpoutRenderer.checkGLError(); }
From source file:org.spout.engine.resources.ClientRenderTexture.java
License:Open Source License
@Override public void writeGPU() { if (framebuffer != INVALID_BUFFER) throw new IllegalStateException("Framebuffer already created!"); //Create the color buffer for this renderTexture textureID = GL11.glGenTextures();/* w w w .j a va2 s .co m*/ GL11.glBindTexture(GL11.GL_TEXTURE_2D, textureID); GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MAG_FILTER, GL11.GL_NEAREST); GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MIN_FILTER, GL11.GL_NEAREST); GL11.glTexImage2D(GL11.GL_TEXTURE_2D, 0, GL11.GL_RGBA8, width, height, 0, GL11.GL_RGBA, GL11.GL_INT, (java.nio.ByteBuffer) null); // Create the texture data if (useEXT) { framebuffer = EXTFramebufferObject.glGenFramebuffersEXT(); EXTFramebufferObject.glBindFramebufferEXT(EXTFramebufferObject.GL_FRAMEBUFFER_EXT, framebuffer); GL11.glBindTexture(GL11.GL_TEXTURE_2D, textureID); EXTFramebufferObject.glFramebufferTexture2DEXT(EXTFramebufferObject.GL_FRAMEBUFFER_EXT, EXTFramebufferObject.GL_COLOR_ATTACHMENT0_EXT, GL11.GL_TEXTURE_2D, textureID, 0); if (useDepthBuffer) { depthTarget = GL30.glGenRenderbuffers(); EXTFramebufferObject.glBindRenderbufferEXT(EXTFramebufferObject.GL_RENDERBUFFER_EXT, depthTarget); EXTFramebufferObject.glRenderbufferStorageEXT(EXTFramebufferObject.GL_RENDERBUFFER_EXT, GL11.GL_DEPTH_COMPONENT, this.getWidth(), this.getHeight()); EXTFramebufferObject.glFramebufferRenderbufferEXT(EXTFramebufferObject.GL_FRAMEBUFFER_EXT, GL30.GL_DEPTH_ATTACHMENT, EXTFramebufferObject.GL_RENDERBUFFER_EXT, depthTarget); } if (EXTFramebufferObject.glCheckFramebufferStatusEXT( EXTFramebufferObject.GL_FRAMEBUFFER_EXT) != EXTFramebufferObject.GL_FRAMEBUFFER_COMPLETE_EXT) { System.out.println("ERROR: Framebuffer not complete"); throw new ComputerIsPotatoException("Framebuffer not complete"); } } else { framebuffer = GL30.glGenFramebuffers(); GL30.glBindFramebuffer(GL30.GL_FRAMEBUFFER, framebuffer); GL11.glBindTexture(GL11.GL_TEXTURE_2D, textureID); GL30.glFramebufferTexture2D(GL30.GL_FRAMEBUFFER, GL30.GL_COLOR_ATTACHMENT0, GL11.GL_TEXTURE_2D, textureID, 0); if (useDepthBuffer) { depthTarget = GL30.glGenRenderbuffers(); GL30.glBindRenderbuffer(GL30.GL_RENDERBUFFER, depthTarget); GL30.glRenderbufferStorage(GL30.GL_RENDERBUFFER, GL11.GL_DEPTH_COMPONENT, this.getWidth(), this.getHeight()); GL30.glFramebufferRenderbuffer(GL30.GL_FRAMEBUFFER, GL30.GL_DEPTH_ATTACHMENT, GL30.GL_RENDERBUFFER, depthTarget); } GL30.glBindFramebuffer(GL30.GL_FRAMEBUFFER, SCREEN_BUFFER); if (GL30.glCheckFramebufferStatus(GL30.GL_FRAMEBUFFER) != GL30.GL_FRAMEBUFFER_COMPLETE) { System.out.println("ERROR: Framebuffer not complete"); throw new ComputerIsPotatoException("Framebuffer not complete"); } } GL11.glBindTexture(GL11.GL_TEXTURE_2D, 0); }
From source file:org.spoutcraft.api.gui.renderer.GuiRendererFBO.java
License:MIT License
public GuiRendererFBO() { this.guiTex = GL11.glGenTextures(); TextureUtil.bind(guiTex);//from w ww . j a v a 2s .c o m TextureUtil.setMinFilter(GL11.GL_NEAREST); TextureUtil.setMagFilter(GL11.GL_NEAREST); TextureUtil.bind(0); this.stencilBuff = GL30.glGenRenderbuffers(); this.fbo = GL30.glGenFramebuffers(); }
From source file:se.angergard.engine.graphics.FrameBuffer.java
License:Apache License
public FrameBuffer(int width, int height, boolean hasDepth, boolean hasStencil) { this.width = width; this.height = height; if ((width + height) % 4 != 0.0) { new Exception("Width + Height must be divisible by 4"); }//from w w w . j a v a2 s. c om frameBufferID = GL30.glGenFramebuffers(); GL30.glBindFramebuffer(GL30.GL_FRAMEBUFFER, frameBufferID); if (hasDepth && hasStencil) { depthAndStencilBufferID = GL30.glGenRenderbuffers(); GL30.glBindRenderbuffer(GL30.GL_RENDERBUFFER, depthAndStencilBufferID); GL30.glRenderbufferStorage(GL30.GL_RENDERBUFFER, GL30.GL_DEPTH24_STENCIL8, width, height); GL30.glFramebufferRenderbuffer(GL30.GL_FRAMEBUFFER, GL30.GL_DEPTH_STENCIL_ATTACHMENT, GL30.GL_RENDERBUFFER, depthAndStencilBufferID); GL30.glBindRenderbuffer(GL30.GL_RENDERBUFFER, 0); } else if (hasDepth) { depthBufferID = GL30.glGenRenderbuffers(); GL30.glBindRenderbuffer(GL30.GL_RENDERBUFFER, depthBufferID); GL30.glRenderbufferStorage(GL30.GL_RENDERBUFFER, GL30.GL_DEPTH_COMPONENT32F, width, height); GL30.glFramebufferRenderbuffer(GL30.GL_FRAMEBUFFER, GL30.GL_DEPTH_ATTACHMENT, GL30.GL_RENDERBUFFER, depthBufferID); GL30.glBindRenderbuffer(GL30.GL_RENDERBUFFER, 0); } else if (hasStencil) { stencilBufferID = GL30.glGenRenderbuffers(); GL30.glBindRenderbuffer(GL30.GL_RENDERBUFFER, stencilBufferID); GL30.glRenderbufferStorage(GL30.GL_RENDERBUFFER, GL30.GL_STENCIL_INDEX16, width, height); GL30.glFramebufferRenderbuffer(GL30.GL_FRAMEBUFFER, GL30.GL_STENCIL_ATTACHMENT, GL30.GL_RENDERBUFFER, stencilBufferID); GL30.glBindRenderbuffer(GL30.GL_RENDERBUFFER, 0); } colorTexture = GL11.glGenTextures(); GL11.glBindTexture(GL11.GL_TEXTURE_2D, colorTexture); GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_WRAP_S, GL11.GL_CLAMP); GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_WRAP_T, GL11.GL_CLAMP); GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MIN_FILTER, GL11.GL_NEAREST); GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MAG_FILTER, GL11.GL_NEAREST); GL11.glTexImage2D(GL11.GL_TEXTURE_2D, 0, GL11.GL_RGBA8, width, height, 0, GL11.GL_RGBA, GL11.GL_UNSIGNED_BYTE, (ByteBuffer) null); GL30.glFramebufferTexture2D(GL30.GL_FRAMEBUFFER, GL30.GL_COLOR_ATTACHMENT0, GL11.GL_TEXTURE_2D, colorTexture, 0); int result = GL30.glCheckFramebufferStatus(GL30.GL_FRAMEBUFFER); GL30.glBindFramebuffer(GL30.GL_FRAMEBUFFER, 0); if (result != GL30.GL_FRAMEBUFFER_COMPLETE) { if (result == GL30.GL_FRAMEBUFFER_INCOMPLETE_ATTACHMENT) { new Exception("Frame Buffer Error: incomplete attachment").printStackTrace(); } if (result == GL30.GL_FRAMEBUFFER_INCOMPLETE_DRAW_BUFFER) { new Exception("Frame Buffer Error: incomplete draw buffer").printStackTrace(); } if (result == GL30.GL_FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT) { new Exception("Frame Buffer Error: missing attachment").printStackTrace(); } if (result == GL30.GL_FRAMEBUFFER_UNSUPPORTED) { new Exception("Frame Buffer Error: unsupported combination of formats").printStackTrace(); } if (result == GL30.GL_FRAMEBUFFER_INCOMPLETE_MULTISAMPLE) { new Exception("Frame Buffer Error: incomplete multisample").printStackTrace(); } if (result == GL30.GL_FRAMEBUFFER_INCOMPLETE_READ_BUFFER) { new Exception("Frame Buffer Error: incomplete read buffer").printStackTrace(); } new Exception("frame buffer couldn't be constructed: unknown error " + result).printStackTrace(); } RenderUtil.unbindFrameBuffer(); RenderUtil.unbindTexture(); frameBufferShader = new ShaderProgram().createDefault2DShader(); }