List of usage examples for org.lwjgl.opengl EXTFramebufferObject glGenRenderbuffersEXT
@NativeType("void") public static int glGenRenderbuffersEXT()
From source file:com.badlogic.gdx.backends.lwjgl.LwjglGL20.java
License:Apache License
public int glGenRenderbuffer() { return EXTFramebufferObject.glGenRenderbuffersEXT(); }
From source file:com.flowpowered.caustic.lwjgl.gl20.GL20RenderBuffer.java
License:MIT License
@Override public void create() { checkNotCreated();/* www . j av a 2 s .com*/ // Generate the render buffer id = EXTFramebufferObject.glGenRenderbuffersEXT(); // Update the state super.create(); // Check for errors LWJGLUtil.checkForGLError(); }
From source file:com.mtbs3d.minecrift.FBOParams.java
License:LGPL
public FBOParams(String fboName, int textureType, int internalFormat, int baseFormat, int bufferType, int fboWidth, int fboHeight) throws Exception { Minecraft mc = Minecraft.getMinecraft(); _textureType = textureType;/*from ww w. java2 s. co m*/ if (fboSupport == FBO_SUPPORT.USE_EXT_UNKNOWN) { // The framebuffer, which regroups 0, 1, or more textures, and 0 or 1 depth buffer. try { _frameBufferId = GL30.glGenFramebuffers(); fboSupport = FBO_SUPPORT.USE_GL30; } catch (IllegalStateException ex) { System.out.println( "[Minecrift] FBO creation: GL30.glGenFramebuffers not supported. Attempting to use EXTFramebufferObject.glGenFramebuffersEXT"); fboSupport = FBO_SUPPORT.USE_EXT; try { _frameBufferId = EXTFramebufferObject.glGenFramebuffersEXT(); } catch (IllegalStateException ex1) { System.out.println( "[Minecrift] FBO creation: EXTFramebufferObject.glGenFramebuffersEXT not supported, FBO creation failed."); throw ex1; } } } else if (fboSupport == FBO_SUPPORT.USE_GL30) { _frameBufferId = GL30.glGenFramebuffers(); } else { _frameBufferId = EXTFramebufferObject.glGenFramebuffersEXT(); } if (fboSupport == FBO_SUPPORT.USE_GL30) { _colorTextureId = GL11.glGenTextures(); _depthRenderBufferId = GL30.glGenRenderbuffers(); GL30.glBindFramebuffer(GL30.GL_FRAMEBUFFER, _frameBufferId); checkGLError("FBO bind framebuffer"); GL11.glBindTexture(textureType, _colorTextureId); checkGLError("FBO bind texture"); GL11.glEnable(textureType); GL11.glTexParameterf(textureType, GL11.GL_TEXTURE_MIN_FILTER, GL11.GL_LINEAR); GL11.glTexParameterf(textureType, GL11.GL_TEXTURE_MAG_FILTER, GL11.GL_LINEAR); GL11.glTexImage2D(textureType, 0, internalFormat, fboWidth, fboHeight, 0, baseFormat, bufferType, (java.nio.ByteBuffer) null); System.out.println("[Minecrift] FBO '" + fboName + "': w: " + fboWidth + ", h: " + fboHeight); GL30.glFramebufferTexture2D(GL30.GL_FRAMEBUFFER, GL30.GL_COLOR_ATTACHMENT0, textureType, _colorTextureId, 0); checkGLError("FBO bind texture framebuffer"); GL30.glBindRenderbuffer(GL30.GL_RENDERBUFFER, _depthRenderBufferId); // bind the depth renderbuffer GL30.glRenderbufferStorage(GL30.GL_RENDERBUFFER, GL14.GL_DEPTH_COMPONENT24, fboWidth, fboHeight); // get the data space for it GL30.glFramebufferRenderbuffer(GL30.GL_FRAMEBUFFER, GL30.GL_DEPTH_ATTACHMENT, GL30.GL_RENDERBUFFER, _depthRenderBufferId); checkGLError("FBO bind depth framebuffer"); } else { _colorTextureId = GL11.glGenTextures(); _depthRenderBufferId = EXTFramebufferObject.glGenRenderbuffersEXT(); EXTFramebufferObject.glBindFramebufferEXT(EXTFramebufferObject.GL_FRAMEBUFFER_EXT, _frameBufferId); checkGLError("FBO bind framebuffer"); GL11.glBindTexture(textureType, _colorTextureId); checkGLError("FBO bind texture"); GL11.glEnable(textureType); GL11.glTexParameterf(textureType, GL11.GL_TEXTURE_MIN_FILTER, GL11.GL_LINEAR); GL11.glTexParameterf(textureType, GL11.GL_TEXTURE_MAG_FILTER, GL11.GL_LINEAR); GL11.glTexImage2D(textureType, 0, internalFormat, fboWidth, fboHeight, 0, baseFormat, bufferType, (java.nio.ByteBuffer) null); System.out.println("[Minecrift] FBO '" + fboName + "': w: " + fboWidth + ", h: " + fboHeight); EXTFramebufferObject.glFramebufferTexture2DEXT(EXTFramebufferObject.GL_FRAMEBUFFER_EXT, EXTFramebufferObject.GL_COLOR_ATTACHMENT0_EXT, textureType, _colorTextureId, 0); checkGLError("FBO bind texture framebuffer"); EXTFramebufferObject.glBindRenderbufferEXT(EXTFramebufferObject.GL_RENDERBUFFER_EXT, _depthRenderBufferId); // bind the depth renderbuffer EXTFramebufferObject.glRenderbufferStorageEXT(EXTFramebufferObject.GL_RENDERBUFFER_EXT, GL14.GL_DEPTH_COMPONENT24, fboWidth, fboHeight); // get the data space for it EXTFramebufferObject.glFramebufferRenderbufferEXT(EXTFramebufferObject.GL_FRAMEBUFFER_EXT, EXTFramebufferObject.GL_DEPTH_ATTACHMENT_EXT, EXTFramebufferObject.GL_RENDERBUFFER_EXT, _depthRenderBufferId); checkGLError("FBO bind depth framebuffer"); } if (!checkFramebufferStatus()) { // OK, if we have an error here - then throw an exception System.out.println("[Minecrift] FAILED to create framebuffer!!"); throw new Exception("Failed to create framebuffer"); } }
From source file:com.mtbs3d.minecrift.render.FBOParams.java
License:LGPL
public FBOParams(String fboName, int textureType, int internalFormat, int baseFormat, int bufferType, int fboWidth, int fboHeight) throws Exception { Minecraft mc = Minecraft.getMinecraft(); _textureType = textureType;/*from ww w .jav a2 s .com*/ if (fboSupport == FBO_SUPPORT.USE_EXT_UNKNOWN) { // The framebuffer, which regroups 0, 1, or more textures, and 0 or 1 depth buffer. try { _frameBufferId = GL30.glGenFramebuffers(); fboSupport = FBO_SUPPORT.USE_GL30; } catch (IllegalStateException ex) { System.out.println( "[Minecrift] FBO creation: GL30.glGenFramebuffers not supported. Attempting to use EXTFramebufferObject.glGenFramebuffersEXT"); fboSupport = FBO_SUPPORT.USE_EXT; try { _frameBufferId = EXTFramebufferObject.glGenFramebuffersEXT(); } catch (IllegalStateException ex1) { System.out.println( "[Minecrift] FBO creation: EXTFramebufferObject.glGenFramebuffersEXT not supported, FBO creation failed."); throw ex1; } } } else if (fboSupport == FBO_SUPPORT.USE_GL30) { _frameBufferId = GL30.glGenFramebuffers(); } else { _frameBufferId = EXTFramebufferObject.glGenFramebuffersEXT(); } if (fboSupport == FBO_SUPPORT.USE_GL30) { _colorTextureId = GL11.glGenTextures(); _depthRenderBufferId = GL30.glGenRenderbuffers(); GL30.glBindFramebuffer(GL30.GL_FRAMEBUFFER, _frameBufferId); mc.checkGLError("FBO bind framebuffer"); GL11.glBindTexture(textureType, _colorTextureId); mc.checkGLError("FBO bind texture"); GL11.glEnable(textureType); GL11.glTexParameterf(textureType, GL11.GL_TEXTURE_MIN_FILTER, GL11.GL_LINEAR); GL11.glTexParameterf(textureType, GL11.GL_TEXTURE_MAG_FILTER, GL11.GL_LINEAR); GL11.glTexImage2D(textureType, 0, internalFormat, fboWidth, fboHeight, 0, baseFormat, bufferType, (java.nio.ByteBuffer) null); //System.out.println("[Minecrift] FBO '" + fboName + "': w: " + fboWidth + ", h: " + fboHeight); GL30.glFramebufferTexture2D(GL30.GL_FRAMEBUFFER, GL30.GL_COLOR_ATTACHMENT0, textureType, _colorTextureId, 0); mc.checkGLError("FBO bind texture framebuffer"); GL30.glBindRenderbuffer(GL30.GL_RENDERBUFFER, _depthRenderBufferId); // bind the depth renderbuffer GL30.glRenderbufferStorage(GL30.GL_RENDERBUFFER, GL14.GL_DEPTH_COMPONENT24, fboWidth, fboHeight); // get the data space for it GL30.glFramebufferRenderbuffer(GL30.GL_FRAMEBUFFER, GL30.GL_DEPTH_ATTACHMENT, GL30.GL_RENDERBUFFER, _depthRenderBufferId); mc.checkGLError("FBO bind depth framebuffer"); } else { _colorTextureId = GL11.glGenTextures(); _depthRenderBufferId = EXTFramebufferObject.glGenRenderbuffersEXT(); EXTFramebufferObject.glBindFramebufferEXT(EXTFramebufferObject.GL_FRAMEBUFFER_EXT, _frameBufferId); mc.checkGLError("FBO bind framebuffer"); GL11.glBindTexture(textureType, _colorTextureId); mc.checkGLError("FBO bind texture"); GL11.glEnable(textureType); GL11.glTexParameterf(textureType, GL11.GL_TEXTURE_MIN_FILTER, GL11.GL_LINEAR); GL11.glTexParameterf(textureType, GL11.GL_TEXTURE_MAG_FILTER, GL11.GL_LINEAR); GL11.glTexImage2D(textureType, 0, internalFormat, fboWidth, fboHeight, 0, baseFormat, bufferType, (java.nio.ByteBuffer) null); //System.out.println("[Minecrift] FBO '" + fboName + "': w: " + fboWidth + ", h: " + fboHeight); EXTFramebufferObject.glFramebufferTexture2DEXT(EXTFramebufferObject.GL_FRAMEBUFFER_EXT, EXTFramebufferObject.GL_COLOR_ATTACHMENT0_EXT, textureType, _colorTextureId, 0); mc.checkGLError("FBO bind texture framebuffer"); EXTFramebufferObject.glBindRenderbufferEXT(EXTFramebufferObject.GL_RENDERBUFFER_EXT, _depthRenderBufferId); // bind the depth renderbuffer EXTFramebufferObject.glRenderbufferStorageEXT(EXTFramebufferObject.GL_RENDERBUFFER_EXT, GL14.GL_DEPTH_COMPONENT24, fboWidth, fboHeight); // get the data space for it EXTFramebufferObject.glFramebufferRenderbufferEXT(EXTFramebufferObject.GL_FRAMEBUFFER_EXT, EXTFramebufferObject.GL_DEPTH_ATTACHMENT_EXT, EXTFramebufferObject.GL_RENDERBUFFER_EXT, _depthRenderBufferId); mc.checkGLError("FBO bind depth framebuffer"); } if (!checkFramebufferStatus()) { // OK, if we have an error here - then throw an exception System.out.println("[Minecrift] FAILED to create framebuffer!!"); throw new Exception("Failed to create framebuffer"); } }
From source file:itdelatrisu.opsu.render.Rendertarget.java
License:Open Source License
/** * Create a new FBO.//from w w w . j a v a 2 s.com * @param width the width * @param height the height */ private Rendertarget(int width, int height) { this.width = width; this.height = height; fboID = EXTFramebufferObject.glGenFramebuffersEXT(); textureID = GL11.glGenTextures(); depthBufferID = EXTFramebufferObject.glGenRenderbuffersEXT(); }
From source file:itemrender.client.rendering.FBOHelper.java
License:MIT License
private void createFramebuffer() { framebufferID = EXTFramebufferObject.glGenFramebuffersEXT(); textureID = GL11.glGenTextures();//from w w w . j a v a 2s . c o m int currentFramebuffer = GL11.glGetInteger(EXTFramebufferObject.GL_FRAMEBUFFER_BINDING_EXT); int currentTexture = GL11.glGetInteger(GL11.GL_TEXTURE_BINDING_2D); EXTFramebufferObject.glBindFramebufferEXT(EXTFramebufferObject.GL_FRAMEBUFFER_EXT, framebufferID); // Set our texture up, empty. 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.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_WRAP_S, GL12.GL_CLAMP_TO_EDGE); GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_WRAP_T, GL12.GL_CLAMP_TO_EDGE); GL11.glTexImage2D(GL11.GL_TEXTURE_2D, 0, GL11.GL_RGBA, renderTextureSize, renderTextureSize, 0, GL12.GL_BGRA, GL11.GL_UNSIGNED_BYTE, (java.nio.ByteBuffer) null); // Restore old texture GL11.glBindTexture(GL11.GL_TEXTURE_2D, currentTexture); // Create depth buffer depthbufferID = EXTFramebufferObject.glGenRenderbuffersEXT(); EXTFramebufferObject.glBindRenderbufferEXT(EXTFramebufferObject.GL_RENDERBUFFER_EXT, depthbufferID); EXTFramebufferObject.glRenderbufferStorageEXT(EXTFramebufferObject.GL_RENDERBUFFER_EXT, GL11.GL_DEPTH_COMPONENT, renderTextureSize, renderTextureSize); // Bind depth buffer to the framebuffer EXTFramebufferObject.glFramebufferRenderbufferEXT(EXTFramebufferObject.GL_FRAMEBUFFER_EXT, EXTFramebufferObject.GL_DEPTH_ATTACHMENT_EXT, EXTFramebufferObject.GL_RENDERBUFFER_EXT, depthbufferID); // Bind our texture to the framebuffer EXTFramebufferObject.glFramebufferTexture2DEXT(EXTFramebufferObject.GL_FRAMEBUFFER_EXT, EXTFramebufferObject.GL_COLOR_ATTACHMENT0_EXT, GL11.GL_TEXTURE_2D, textureID, 0); // Revert to default framebuffer EXTFramebufferObject.glBindFramebufferEXT(EXTFramebufferObject.GL_FRAMEBUFFER_EXT, currentFramebuffer); }
From source file:org.oscim.gdx.LwjglGL20.java
License:Apache License
public int genRenderbuffer() { return EXTFramebufferObject.glGenRenderbuffersEXT(); }
From source file:org.terasology.logic.manager.DefaultRenderingProcess.java
License:Apache License
public FBO createFBO(String title, int width, int height, FBOType type, boolean depth, boolean normals) { // Make sure to delete the existing FBO before creating a new one deleteFBO(title);/*from ww w .j a va 2 s. c om*/ // Create a new FBO object FBO fbo = new FBO(); fbo.width = width; fbo.height = height; // Create the color target texture fbo.textureId = GL11.glGenTextures(); GL11.glBindTexture(GL11.GL_TEXTURE_2D, fbo.textureId); GL11.glTexParameterf(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MAG_FILTER, GL11.GL_LINEAR); GL11.glTexParameterf(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MIN_FILTER, GL11.GL_LINEAR); GL11.glTexParameterf(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_WRAP_S, GL12.GL_CLAMP_TO_EDGE); GL11.glTexParameterf(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_WRAP_T, GL12.GL_CLAMP_TO_EDGE); if (type != FBOType.NO_COLOR) { if (type == FBOType.HDR) { GL11.glTexImage2D(GL11.GL_TEXTURE_2D, 0, ARBTextureFloat.GL_RGBA16F_ARB, width, height, 0, GL11.GL_RGBA, ARBHalfFloatPixel.GL_HALF_FLOAT_ARB, (java.nio.ByteBuffer) null); } else { GL11.glTexImage2D(GL11.GL_TEXTURE_2D, 0, GL11.GL_RGBA, width, height, 0, GL11.GL_RGBA, GL11.GL_UNSIGNED_BYTE, (java.nio.ByteBuffer) null); } } if (depth) { // Generate the depth texture fbo.depthTextureId = GL11.glGenTextures(); GL11.glBindTexture(GL11.GL_TEXTURE_2D, fbo.depthTextureId); GL11.glTexParameterf(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MAG_FILTER, GL11.GL_NEAREST); GL11.glTexParameterf(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MIN_FILTER, GL11.GL_NEAREST); GL11.glTexParameterf(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_WRAP_S, GL12.GL_CLAMP_TO_EDGE); GL11.glTexParameterf(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_WRAP_T, GL12.GL_CLAMP_TO_EDGE); GL11.glTexImage2D(GL11.GL_TEXTURE_2D, 0, GL14.GL_DEPTH_COMPONENT24, width, height, 0, GL11.GL_DEPTH_COMPONENT, GL11.GL_FLOAT, (java.nio.ByteBuffer) null); // Create depth render buffer object fbo.depthRboId = EXTFramebufferObject.glGenRenderbuffersEXT(); EXTFramebufferObject.glBindRenderbufferEXT(EXTFramebufferObject.GL_RENDERBUFFER_EXT, fbo.depthRboId); EXTFramebufferObject.glRenderbufferStorageEXT(EXTFramebufferObject.GL_RENDERBUFFER_EXT, GL14.GL_DEPTH_COMPONENT24, width, height); EXTFramebufferObject.glBindRenderbufferEXT(EXTFramebufferObject.GL_RENDERBUFFER_EXT, 0); } if (normals) { // Generate the normals texture fbo.normalsTextureId = GL11.glGenTextures(); GL11.glBindTexture(GL11.GL_TEXTURE_2D, fbo.normalsTextureId); GL11.glTexParameterf(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MAG_FILTER, GL11.GL_LINEAR); GL11.glTexParameterf(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MIN_FILTER, GL11.GL_LINEAR); GL11.glTexParameterf(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_WRAP_S, GL12.GL_CLAMP_TO_EDGE); GL11.glTexParameterf(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_WRAP_T, GL12.GL_CLAMP_TO_EDGE); GL11.glTexImage2D(GL11.GL_TEXTURE_2D, 0, GL11.GL_RGBA, width, height, 0, GL11.GL_RGBA, GL11.GL_UNSIGNED_BYTE, (java.nio.ByteBuffer) null); } GL11.glBindTexture(GL11.GL_TEXTURE_2D, 0); // Create the FBO fbo.fboId = EXTFramebufferObject.glGenFramebuffersEXT(); EXTFramebufferObject.glBindFramebufferEXT(EXTFramebufferObject.GL_FRAMEBUFFER_EXT, fbo.fboId); if (type != FBOType.NO_COLOR) { EXTFramebufferObject.glFramebufferTexture2DEXT(EXTFramebufferObject.GL_FRAMEBUFFER_EXT, EXTFramebufferObject.GL_COLOR_ATTACHMENT0_EXT, GL11.GL_TEXTURE_2D, fbo.textureId, 0); } if (depth) { // Generate the depth render buffer and depth map texture EXTFramebufferObject.glFramebufferRenderbufferEXT(EXTFramebufferObject.GL_FRAMEBUFFER_EXT, EXTFramebufferObject.GL_DEPTH_ATTACHMENT_EXT, EXTFramebufferObject.GL_RENDERBUFFER_EXT, fbo.depthRboId); EXTFramebufferObject.glFramebufferTexture2DEXT(EXTFramebufferObject.GL_FRAMEBUFFER_EXT, EXTFramebufferObject.GL_DEPTH_ATTACHMENT_EXT, GL11.GL_TEXTURE_2D, fbo.depthTextureId, 0); } if (normals) { EXTFramebufferObject.glFramebufferTexture2DEXT(EXTFramebufferObject.GL_FRAMEBUFFER_EXT, EXTFramebufferObject.GL_COLOR_ATTACHMENT1_EXT, GL11.GL_TEXTURE_2D, fbo.normalsTextureId, 0); } IntBuffer bufferIds = BufferUtils.createIntBuffer(3); if (type != FBOType.NO_COLOR) { bufferIds.put(EXTFramebufferObject.GL_COLOR_ATTACHMENT0_EXT); } if (normals) { bufferIds.put(EXTFramebufferObject.GL_COLOR_ATTACHMENT1_EXT); } bufferIds.flip(); GL20.glDrawBuffers(bufferIds); int checkFB = EXTFramebufferObject.glCheckFramebufferStatusEXT(EXTFramebufferObject.GL_FRAMEBUFFER_EXT); switch (checkFB) { case EXTFramebufferObject.GL_FRAMEBUFFER_COMPLETE_EXT: break; case EXTFramebufferObject.GL_FRAMEBUFFER_INCOMPLETE_ATTACHMENT_EXT: logger.error( "FrameBuffer: " + title + ", has caused a GL_FRAMEBUFFER_INCOMPLETE_ATTACHMENT_EXT exception"); case EXTFramebufferObject.GL_FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT_EXT: logger.error("FrameBuffer: " + title + ", has caused a GL_FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT_EXT exception"); case EXTFramebufferObject.GL_FRAMEBUFFER_INCOMPLETE_DIMENSIONS_EXT: logger.error( "FrameBuffer: " + title + ", has caused a GL_FRAMEBUFFER_INCOMPLETE_DIMENSIONS_EXT exception"); case EXTFramebufferObject.GL_FRAMEBUFFER_INCOMPLETE_DRAW_BUFFER_EXT: logger.error( "FrameBuffer: " + title + ", has caused a GL_FRAMEBUFFER_INCOMPLETE_DRAW_BUFFER_EXT exception"); case EXTFramebufferObject.GL_FRAMEBUFFER_INCOMPLETE_FORMATS_EXT: logger.error( "FrameBuffer: " + title + ", has caused a GL_FRAMEBUFFER_INCOMPLETE_FORMATS_EXT exception"); case EXTFramebufferObject.GL_FRAMEBUFFER_INCOMPLETE_READ_BUFFER_EXT: logger.error( "FrameBuffer: " + title + ", has caused a GL_FRAMEBUFFER_INCOMPLETE_READ_BUFFER_EXT exception"); /* * On some graphics cards, FBOType.NO_COLOR can cause a GL_FRAMEBUFFER_INCOMPLETE_READ_BUFFER_EXT. * Attempt to continue without this FBO. */ if (type == FBOType.NO_COLOR) { logger.error("FrameBuffer: " + title + ", ...but the FBOType was NO_COLOR, ignoring this error and continuing without this FBO."); taint("Got a GL_FRAMEBUFFER_INCOMPLETE_READ_BUFFER_EXT because of FBOType.NO_COLOR."); return null; } default: throw new RuntimeException("Unexpected reply from glCheckFramebufferStatusEXT: " + checkFB); } EXTFramebufferObject.glBindFramebufferEXT(EXTFramebufferObject.GL_FRAMEBUFFER_EXT, 0); _FBOs.put(title, fbo); return fbo; }
From source file:org.terasology.logic.manager.PostProcessingRenderer.java
License:Apache License
public FBO createFBO(String title, int width, int height, boolean hdr, boolean depth, boolean normals) { // Make sure to delete the existing FBO before creating a new one deleteFBO(title);/* w w w . ja v a 2 s.c om*/ // Create a new FBO object FBO fbo = new FBO(); fbo._width = width; fbo._height = height; // Create the color target texture fbo._textureId = GL11.glGenTextures(); GL11.glBindTexture(GL11.GL_TEXTURE_2D, fbo._textureId); GL11.glTexParameterf(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MAG_FILTER, GL11.GL_LINEAR); GL11.glTexParameterf(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MIN_FILTER, GL11.GL_LINEAR); GL11.glTexParameterf(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_WRAP_S, GL12.GL_CLAMP_TO_EDGE); GL11.glTexParameterf(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_WRAP_T, GL12.GL_CLAMP_TO_EDGE); if (hdr) { GL11.glTexImage2D(GL11.GL_TEXTURE_2D, 0, ARBTextureFloat.GL_RGBA16F_ARB, width, height, 0, GL11.GL_RGBA, ARBHalfFloatPixel.GL_HALF_FLOAT_ARB, (java.nio.ByteBuffer) null); } else { GL11.glTexImage2D(GL11.GL_TEXTURE_2D, 0, GL11.GL_RGBA, width, height, 0, GL11.GL_RGBA, GL11.GL_UNSIGNED_BYTE, (java.nio.ByteBuffer) null); } if (depth) { // Generate the depth texture fbo._depthTextureId = GL11.glGenTextures(); GL11.glBindTexture(GL11.GL_TEXTURE_2D, fbo._depthTextureId); GL11.glTexParameterf(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MAG_FILTER, GL11.GL_LINEAR); GL11.glTexParameterf(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MIN_FILTER, GL11.GL_LINEAR); GL11.glTexParameterf(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_WRAP_S, GL12.GL_CLAMP_TO_EDGE); GL11.glTexParameterf(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_WRAP_T, GL12.GL_CLAMP_TO_EDGE); GL11.glTexImage2D(GL11.GL_TEXTURE_2D, 0, GL14.GL_DEPTH_COMPONENT24, width, height, 0, GL11.GL_DEPTH_COMPONENT, ARBHalfFloatPixel.GL_HALF_FLOAT_ARB, (java.nio.ByteBuffer) null); // Create depth render buffer object fbo._depthRboId = EXTFramebufferObject.glGenRenderbuffersEXT(); EXTFramebufferObject.glBindRenderbufferEXT(EXTFramebufferObject.GL_RENDERBUFFER_EXT, fbo._depthRboId); EXTFramebufferObject.glRenderbufferStorageEXT(EXTFramebufferObject.GL_RENDERBUFFER_EXT, GL14.GL_DEPTH_COMPONENT16, width, height); EXTFramebufferObject.glBindRenderbufferEXT(EXTFramebufferObject.GL_RENDERBUFFER_EXT, 0); } if (normals) { // Generate the normals texture fbo._normalsTextureId = GL11.glGenTextures(); GL11.glBindTexture(GL11.GL_TEXTURE_2D, fbo._normalsTextureId); GL11.glTexParameterf(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MAG_FILTER, GL11.GL_LINEAR); GL11.glTexParameterf(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MIN_FILTER, GL11.GL_LINEAR); GL11.glTexParameterf(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_WRAP_S, GL12.GL_CLAMP_TO_EDGE); GL11.glTexParameterf(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_WRAP_T, GL12.GL_CLAMP_TO_EDGE); GL11.glTexImage2D(GL11.GL_TEXTURE_2D, 0, GL11.GL_RGBA, width, height, 0, GL11.GL_RGBA, GL11.GL_UNSIGNED_BYTE, (java.nio.ByteBuffer) null); } GL11.glBindTexture(GL11.GL_TEXTURE_2D, 0); // Create the FBO fbo._fboId = EXTFramebufferObject.glGenFramebuffersEXT(); EXTFramebufferObject.glBindFramebufferEXT(EXTFramebufferObject.GL_FRAMEBUFFER_EXT, fbo._fboId); EXTFramebufferObject.glFramebufferTexture2DEXT(EXTFramebufferObject.GL_FRAMEBUFFER_EXT, EXTFramebufferObject.GL_COLOR_ATTACHMENT0_EXT, GL11.GL_TEXTURE_2D, fbo._textureId, 0); if (depth) { // Generate the depth render buffer and depth map texture EXTFramebufferObject.glFramebufferRenderbufferEXT(EXTFramebufferObject.GL_FRAMEBUFFER_EXT, EXTFramebufferObject.GL_DEPTH_ATTACHMENT_EXT, EXTFramebufferObject.GL_RENDERBUFFER_EXT, fbo._depthRboId); EXTFramebufferObject.glFramebufferTexture2DEXT(EXTFramebufferObject.GL_FRAMEBUFFER_EXT, EXTFramebufferObject.GL_DEPTH_ATTACHMENT_EXT, GL11.GL_TEXTURE_2D, fbo._depthTextureId, 0); } if (normals) { EXTFramebufferObject.glFramebufferTexture2DEXT(EXTFramebufferObject.GL_FRAMEBUFFER_EXT, EXTFramebufferObject.GL_COLOR_ATTACHMENT1_EXT, GL11.GL_TEXTURE_2D, fbo._normalsTextureId, 0); } IntBuffer bufferIds = BufferUtils.createIntBuffer(3); bufferIds.put(EXTFramebufferObject.GL_COLOR_ATTACHMENT0_EXT); if (normals) { bufferIds.put(EXTFramebufferObject.GL_COLOR_ATTACHMENT1_EXT); } bufferIds.flip(); GL20.glDrawBuffers(bufferIds); int framebuffer = EXTFramebufferObject.glCheckFramebufferStatusEXT(EXTFramebufferObject.GL_FRAMEBUFFER_EXT); switch (framebuffer) { case EXTFramebufferObject.GL_FRAMEBUFFER_COMPLETE_EXT: break; case EXTFramebufferObject.GL_FRAMEBUFFER_INCOMPLETE_ATTACHMENT_EXT: logger.error( "FrameBuffer: " + title + ", has caused a GL_FRAMEBUFFER_INCOMPLETE_ATTACHMENT_EXT exception"); case EXTFramebufferObject.GL_FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT_EXT: logger.error("FrameBuffer: " + title + ", has caused a GL_FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT_EXT exception"); case EXTFramebufferObject.GL_FRAMEBUFFER_INCOMPLETE_DIMENSIONS_EXT: logger.error( "FrameBuffer: " + title + ", has caused a GL_FRAMEBUFFER_INCOMPLETE_DIMENSIONS_EXT exception"); case EXTFramebufferObject.GL_FRAMEBUFFER_INCOMPLETE_DRAW_BUFFER_EXT: logger.error( "FrameBuffer: " + title + ", has caused a GL_FRAMEBUFFER_INCOMPLETE_DRAW_BUFFER_EXT exception"); case EXTFramebufferObject.GL_FRAMEBUFFER_INCOMPLETE_FORMATS_EXT: logger.error( "FrameBuffer: " + title + ", has caused a GL_FRAMEBUFFER_INCOMPLETE_FORMATS_EXT exception"); case EXTFramebufferObject.GL_FRAMEBUFFER_INCOMPLETE_READ_BUFFER_EXT: logger.error( "FrameBuffer: " + title + ", has caused a GL_FRAMEBUFFER_INCOMPLETE_READ_BUFFER_EXT exception"); default: throw new RuntimeException("Unexpected reply from glCheckFramebufferStatusEXT: " + framebuffer); } EXTFramebufferObject.glBindFramebufferEXT(EXTFramebufferObject.GL_FRAMEBUFFER_EXT, 0); _FBOs.put(title, fbo); return fbo; }
From source file:org.terasology.rendering.renderingProcesses.DefaultRenderingProcess.java
License:Apache License
public FBO createFBO(String title, int width, int height, FBOType type, boolean depthBuffer, boolean normalBuffer, boolean lightBuffer, boolean stencilBuffer) { // Make sure to delete the existing FBO before creating a new one deleteFBO(title);// w ww . j a va2 s .c om // Create a new FBO object FBO fbo = new FBO(); fbo.width = width; fbo.height = height; // Create the FBO fbo.fboId = EXTFramebufferObject.glGenFramebuffersEXT(); EXTFramebufferObject.glBindFramebufferEXT(EXTFramebufferObject.GL_FRAMEBUFFER_EXT, fbo.fboId); if (type != FBOType.NO_COLOR) { fbo.textureId = GL11.glGenTextures(); GL11.glBindTexture(GL11.GL_TEXTURE_2D, fbo.textureId); GL11.glTexParameterf(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MAG_FILTER, GL11.GL_LINEAR); GL11.glTexParameterf(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MIN_FILTER, GL11.GL_LINEAR); GL11.glTexParameterf(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_WRAP_S, GL12.GL_CLAMP_TO_EDGE); GL11.glTexParameterf(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_WRAP_T, GL12.GL_CLAMP_TO_EDGE); if (type == FBOType.HDR) { GL11.glTexImage2D(GL11.GL_TEXTURE_2D, 0, ARBTextureFloat.GL_RGBA16F_ARB, width, height, 0, GL11.GL_RGBA, ARBHalfFloatPixel.GL_HALF_FLOAT_ARB, (java.nio.ByteBuffer) null); } else { GL11.glTexImage2D(GL11.GL_TEXTURE_2D, 0, GL11.GL_RGBA, width, height, 0, GL11.GL_RGBA, GL11.GL_UNSIGNED_BYTE, (java.nio.ByteBuffer) null); } EXTFramebufferObject.glFramebufferTexture2DEXT(EXTFramebufferObject.GL_FRAMEBUFFER_EXT, EXTFramebufferObject.GL_COLOR_ATTACHMENT0_EXT, GL11.GL_TEXTURE_2D, fbo.textureId, 0); } if (normalBuffer) { fbo.normalsTextureId = GL11.glGenTextures(); GL11.glBindTexture(GL11.GL_TEXTURE_2D, fbo.normalsTextureId); GL11.glTexParameterf(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MAG_FILTER, GL11.GL_LINEAR); GL11.glTexParameterf(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MIN_FILTER, GL11.GL_LINEAR); GL11.glTexParameterf(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_WRAP_S, GL12.GL_CLAMP_TO_EDGE); GL11.glTexParameterf(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_WRAP_T, GL12.GL_CLAMP_TO_EDGE); GL11.glTexImage2D(GL11.GL_TEXTURE_2D, 0, GL11.GL_RGBA, width, height, 0, GL11.GL_RGBA, GL11.GL_UNSIGNED_BYTE, (java.nio.ByteBuffer) null); EXTFramebufferObject.glFramebufferTexture2DEXT(EXTFramebufferObject.GL_FRAMEBUFFER_EXT, EXTFramebufferObject.GL_COLOR_ATTACHMENT1_EXT, GL11.GL_TEXTURE_2D, fbo.normalsTextureId, 0); } if (lightBuffer) { fbo.lightBufferTextureId = GL11.glGenTextures(); GL11.glBindTexture(GL11.GL_TEXTURE_2D, fbo.lightBufferTextureId); GL11.glTexParameterf(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MAG_FILTER, GL11.GL_LINEAR); GL11.glTexParameterf(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MIN_FILTER, GL11.GL_LINEAR); GL11.glTexParameterf(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_WRAP_S, GL12.GL_CLAMP_TO_EDGE); GL11.glTexParameterf(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_WRAP_T, GL12.GL_CLAMP_TO_EDGE); if (type == FBOType.HDR) { GL11.glTexImage2D(GL11.GL_TEXTURE_2D, 0, ARBTextureFloat.GL_RGBA16F_ARB, width, height, 0, GL11.GL_RGBA, ARBHalfFloatPixel.GL_HALF_FLOAT_ARB, (java.nio.ByteBuffer) null); } else { GL11.glTexImage2D(GL11.GL_TEXTURE_2D, 0, GL11.GL_RGBA, width, height, 0, GL11.GL_RGBA, GL11.GL_UNSIGNED_BYTE, (java.nio.ByteBuffer) null); } EXTFramebufferObject.glFramebufferTexture2DEXT(EXTFramebufferObject.GL_FRAMEBUFFER_EXT, EXTFramebufferObject.GL_COLOR_ATTACHMENT2_EXT, GL11.GL_TEXTURE_2D, fbo.lightBufferTextureId, 0); } if (depthBuffer) { fbo.depthStencilTextureId = GL11.glGenTextures(); GL11.glBindTexture(GL11.GL_TEXTURE_2D, fbo.depthStencilTextureId); GL11.glTexParameterf(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MAG_FILTER, GL11.GL_NEAREST); GL11.glTexParameterf(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MIN_FILTER, GL11.GL_NEAREST); GL11.glTexParameterf(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_WRAP_S, GL12.GL_CLAMP_TO_EDGE); GL11.glTexParameterf(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_WRAP_T, GL12.GL_CLAMP_TO_EDGE); if (!stencilBuffer) { GL11.glTexImage2D(GL11.GL_TEXTURE_2D, 0, GL14.GL_DEPTH_COMPONENT24, width, height, 0, GL11.GL_DEPTH_COMPONENT, GL11.GL_UNSIGNED_INT, (java.nio.ByteBuffer) null); } else { GL11.glTexImage2D(GL11.GL_TEXTURE_2D, 0, EXTPackedDepthStencil.GL_DEPTH24_STENCIL8_EXT, width, height, 0, EXTPackedDepthStencil.GL_DEPTH_STENCIL_EXT, EXTPackedDepthStencil.GL_UNSIGNED_INT_24_8_EXT, (java.nio.ByteBuffer) null); } fbo.depthStencilRboId = EXTFramebufferObject.glGenRenderbuffersEXT(); EXTFramebufferObject.glBindRenderbufferEXT(EXTFramebufferObject.GL_RENDERBUFFER_EXT, fbo.depthStencilRboId); if (!stencilBuffer) { EXTFramebufferObject.glRenderbufferStorageEXT(EXTFramebufferObject.GL_RENDERBUFFER_EXT, GL14.GL_DEPTH_COMPONENT24, width, height); } else { EXTFramebufferObject.glRenderbufferStorageEXT(EXTFramebufferObject.GL_RENDERBUFFER_EXT, EXTPackedDepthStencil.GL_DEPTH24_STENCIL8_EXT, width, height); } EXTFramebufferObject.glBindRenderbufferEXT(EXTFramebufferObject.GL_RENDERBUFFER_EXT, 0); EXTFramebufferObject.glFramebufferRenderbufferEXT(EXTFramebufferObject.GL_FRAMEBUFFER_EXT, EXTFramebufferObject.GL_DEPTH_ATTACHMENT_EXT, EXTFramebufferObject.GL_RENDERBUFFER_EXT, fbo.depthStencilRboId); EXTFramebufferObject.glFramebufferTexture2DEXT(EXTFramebufferObject.GL_FRAMEBUFFER_EXT, EXTFramebufferObject.GL_DEPTH_ATTACHMENT_EXT, GL11.GL_TEXTURE_2D, fbo.depthStencilTextureId, 0); if (stencilBuffer) { EXTFramebufferObject.glFramebufferTexture2DEXT(EXTFramebufferObject.GL_FRAMEBUFFER_EXT, EXTFramebufferObject.GL_STENCIL_ATTACHMENT_EXT, GL11.GL_TEXTURE_2D, fbo.depthStencilTextureId, 0); } } GL11.glBindTexture(GL11.GL_TEXTURE_2D, 0); IntBuffer bufferIds = BufferUtils.createIntBuffer(3); if (type != FBOType.NO_COLOR) { bufferIds.put(EXTFramebufferObject.GL_COLOR_ATTACHMENT0_EXT); } if (normalBuffer) { bufferIds.put(EXTFramebufferObject.GL_COLOR_ATTACHMENT1_EXT); } if (lightBuffer) { bufferIds.put(EXTFramebufferObject.GL_COLOR_ATTACHMENT2_EXT); } bufferIds.flip(); if (bufferIds.limit() == 0) { GL11.glReadBuffer(GL11.GL_NONE); GL20.glDrawBuffers(GL11.GL_NONE); } else { GL20.glDrawBuffers(bufferIds); } int checkFB = EXTFramebufferObject.glCheckFramebufferStatusEXT(EXTFramebufferObject.GL_FRAMEBUFFER_EXT); switch (checkFB) { case EXTFramebufferObject.GL_FRAMEBUFFER_COMPLETE_EXT: break; case EXTFramebufferObject.GL_FRAMEBUFFER_INCOMPLETE_ATTACHMENT_EXT: logger.error( "FrameBuffer: " + title + ", has caused a GL_FRAMEBUFFER_INCOMPLETE_ATTACHMENT_EXT exception"); break; case EXTFramebufferObject.GL_FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT_EXT: logger.error("FrameBuffer: " + title + ", has caused a GL_FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT_EXT exception"); break; case EXTFramebufferObject.GL_FRAMEBUFFER_INCOMPLETE_DIMENSIONS_EXT: logger.error( "FrameBuffer: " + title + ", has caused a GL_FRAMEBUFFER_INCOMPLETE_DIMENSIONS_EXT exception"); break; case EXTFramebufferObject.GL_FRAMEBUFFER_INCOMPLETE_DRAW_BUFFER_EXT: logger.error( "FrameBuffer: " + title + ", has caused a GL_FRAMEBUFFER_INCOMPLETE_DRAW_BUFFER_EXT exception"); break; case EXTFramebufferObject.GL_FRAMEBUFFER_INCOMPLETE_FORMATS_EXT: logger.error( "FrameBuffer: " + title + ", has caused a GL_FRAMEBUFFER_INCOMPLETE_FORMATS_EXT exception"); break; case EXTFramebufferObject.GL_FRAMEBUFFER_UNSUPPORTED_EXT: logger.error("FrameBuffer: " + title + ", has caused a GL_FRAMEBUFFER_UNSUPPORTED_EXT exception"); break; case EXTFramebufferObject.GL_FRAMEBUFFER_INCOMPLETE_READ_BUFFER_EXT: logger.error( "FrameBuffer: " + title + ", has caused a GL_FRAMEBUFFER_INCOMPLETE_READ_BUFFER_EXT exception"); /* * On some graphics cards, FBOType.NO_COLOR can cause a GL_FRAMEBUFFER_INCOMPLETE_READ_BUFFER_EXT. * Attempt to continue without this FBO. */ if (type == FBOType.NO_COLOR) { logger.error("FrameBuffer: " + title + ", ...but the FBOType was NO_COLOR, ignoring this error and continuing without this FBO."); return null; } break; default: logger.error("Unexpected reply from glCheckFramebufferStatusEXT: " + checkFB); break; } EXTFramebufferObject.glBindFramebufferEXT(EXTFramebufferObject.GL_FRAMEBUFFER_EXT, 0); FBOs.put(title, fbo); return fbo; }