List of usage examples for org.lwjgl.opengl GL11 glTexImage2D
public static void glTexImage2D(@NativeType("GLenum") int target, @NativeType("GLint") int level, @NativeType("GLint") int internalformat, @NativeType("GLsizei") int width, @NativeType("GLsizei") int height, @NativeType("GLint") int border, @NativeType("GLenum") int format, @NativeType("GLenum") int type, @Nullable @NativeType("void const *") double[] pixels)
From source file:rtype.WorkAroundTextureLoader.java
License:Open Source License
private Texture loadTexture(String path, int xOffSet, int yOffSet, int textWidth, int textHeight) { BufferedImage buffImage = null; try {/* w ww . j a va2s . co m*/ if (imageCache.get(path) != null) buffImage = (BufferedImage) imageCache.get(path); else { System.out.println("Loading image:" + path); buffImage = ImageIO.read(this.getClass().getResource(path)); //February 2nd, 2011: Fix for JAVA 1.6 thanks to sonicWonder for the fix byte[] data = ((DataBufferByte) buffImage.getRaster().getDataBuffer()).getData(); switch (buffImage.getType()) { case BufferedImage.TYPE_4BYTE_ABGR: convertFromARGBToBGRA(data); break; case BufferedImage.TYPE_3BYTE_BGR: convertFromBGRToRGB(data); break; default: System.out.println("Unknown type:" + buffImage.getType()); break; } //End February 2nd, 2011: Fix for JAVA 1.6 thanks to sonicWonder for the fix imageCache.put(path, buffImage); } } catch (IOException e) { e.printStackTrace(); } int bytesPerPixel = buffImage.getColorModel().getPixelSize() / 8; ByteBuffer scratch = ByteBuffer.allocateDirect(textWidth * textHeight * bytesPerPixel) .order(ByteOrder.nativeOrder()); DataBufferByte dataBufferByte = ((DataBufferByte) buffImage.getRaster().getDataBuffer()); for (int i = 0; i < textHeight; i++) scratch.put(dataBufferByte.getData(), (xOffSet + (yOffSet + i) * buffImage.getWidth()) * bytesPerPixel, textWidth * bytesPerPixel); scratch.rewind(); // Create A IntBuffer For Image Address In Memory IntBuffer buf = ByteBuffer.allocateDirect(4).order(ByteOrder.nativeOrder()).asIntBuffer(); GL11.glGenTextures(buf); // Create Texture In OpenGL // Create Nearest Filtered Texture GL11.glBindTexture(GL11.GL_TEXTURE_2D, buf.get(0)); GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MAG_FILTER, GL11.GL_LINEAR); GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MIN_FILTER, GL11.GL_LINEAR); GL11.glTexImage2D(GL11.GL_TEXTURE_2D, 0, GL11.GL_RGBA, textWidth, textHeight, 0, GL11.GL_RGBA, GL11.GL_UNSIGNED_BYTE, scratch); Texture newTexture = new Texture(); newTexture.textureId = buf.get(0); // Return Image Addresses In Memory newTexture.textureHeight = textHeight; newTexture.textureWidth = textWidth; return newTexture; }
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 a 2 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(); }
From source file:se.angergard.engine.graphics.Texture.java
License:Apache License
private void loadTexture(ByteBuffer buffer, int textureID, int width, int height) { GL13.glActiveTexture(GL13.GL_TEXTURE0); GL11.glBindTexture(GL11.GL_TEXTURE_2D, textureID); GL11.glPixelStorei(GL11.GL_UNPACK_ALIGNMENT, 1); GL11.glTexImage2D(GL11.GL_TEXTURE_2D, 0, GL11.GL_RGBA, width, height, 0, GL11.GL_RGBA, GL11.GL_UNSIGNED_BYTE, buffer); // Not all computer will support this, fix //TODO GL30.glGenerateMipmap(GL11.GL_TEXTURE_2D); GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_WRAP_S, GL11.GL_REPEAT); GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_WRAP_T, GL11.GL_REPEAT); 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_LINEAR_MIPMAP_LINEAR); }
From source file:shadowmage.meim.client.gui.GuiTextureElement.java
License:Open Source License
private void uploadTextureRGBAInts(IntBuffer imagedata, int width, int height) { GL11.glTexImage2D(GL11.GL_TEXTURE_2D, 0, GL11.GL_RGBA8, width, height, 0, GL11.GL_RGBA, GL12.GL_UNSIGNED_INT_8_8_8_8, imagedata); }
From source file:shadowmage.meim.client.texture.TextureManager.java
License:Open Source License
/** * upload the imageData to openGL using the currently bound texture number * @param imagedata in RGBA format//from ww w.j a v a2 s. c o m * @param width * @param height */ private static void uploadTextureRGBAInts(IntBuffer imagedata, int width, int height) { GL11.glTexImage2D(GL11.GL_TEXTURE_2D, 0, GL11.GL_RGBA8, width, height, 0, GL11.GL_RGBA, GL12.GL_UNSIGNED_INT_8_8_8_8, imagedata); }
From source file:src.graphics.common.Texture.java
License:Open Source License
private void cacheTex() { if (glID == -1) { tmpID.rewind();//from www .j a va2s. com GL11.glGenTextures(tmpID); glID = tmpID.get(0); } GL11.glBindTexture(GL11.GL_TEXTURE_2D, glID); buffer.flip(); setDefaultTexParams(GL11.GL_TEXTURE_2D); GL11.glTexImage2D(GL11.GL_TEXTURE_2D, 0, GL11.GL_RGBA, trueSize, trueSize, 0, GL11.GL_RGBA, GL11.GL_UNSIGNED_BYTE, buffer); cached = true; }
From source file:src.graphics.widgets.UINode.java
License:Open Source License
final public static void drawPixels(Box2D area, ByteBuffer pixels) { if (!cached) { final IntBuffer tmpID = BufferUtils.createIntBuffer(1); GL11.glGenTextures(tmpID);/*from w w w. ja v a 2 s. co m*/ glID = tmpID.get(0); cached = true; } GL11.glBindTexture(GL11.GL_TEXTURE_2D, glID); Texture.setDefaultTexParams(GL11.GL_TEXTURE_2D); GL11.glTexImage2D(GL11.GL_TEXTURE_2D, 0, 4, (int) area.xdim(), (int) area.ydim(), 0, GL11.GL_RGBA, GL11.GL_UNSIGNED_BYTE, pixels); GL11.glBegin(GL11.GL_QUADS); UINode.drawQuad((int) area.xpos(), (int) area.ypos(), (int) area.xmax(), (int) area.ymax(), 0, 1, 1, 0, 0); GL11.glEnd(); }
From source file:tectonicus.rasteriser.lwjgl.LwjglTextureUtils.java
License:BSD License
public static int createTexture(BufferedImage imageData, TextureFilter filterMode) { imageData = convertToGlFormat(imageData); IntBuffer buff = BufferUtils.createIntBuffer(16); buff.limit(1);/*from w w w . ja v a 2s. co m*/ GL11.glGenTextures(buff); int textureId = buff.get(); GL11.glBindTexture(GL11.GL_TEXTURE_2D, textureId); if (filterMode == TextureFilter.NEAREST) { 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); } else { GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MAG_FILTER, GL11.GL_LINEAR); GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MIN_FILTER, GL11.GL_LINEAR); } 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); ByteBuffer scratch = ByteBuffer.allocateDirect(4 * imageData.getWidth() * imageData.getHeight()); Raster raster = imageData.getRaster(); byte data[] = (byte[]) raster.getDataElements(0, 0, imageData.getWidth(), imageData.getHeight(), null); scratch.clear(); scratch.put(data); scratch.rewind(); GL11.glTexImage2D(GL11.GL_TEXTURE_2D, 0, GL11.GL_RGBA, // Mip level & Internal format imageData.getWidth(), imageData.getHeight(), 0, // width, height, border GL11.GL_RGBA, GL11.GL_UNSIGNED_BYTE, // pixel data format scratch); // pixel data GL11.glTexSubImage2D(GL11.GL_TEXTURE_2D, 0, 0, 0, imageData.getWidth(), imageData.getHeight(), GL11.GL_RGBA, GL11.GL_UNSIGNED_BYTE, // format, type scratch); return textureId; }
From source file:tectonicus.rasteriser.lwjgl.LwjglTextureUtils.java
License:BSD License
public static int createTexture(BufferedImage[] mips, TextureFilter filterMode) { IntBuffer buff = BufferUtils.createIntBuffer(16); buff.limit(1);//ww w .ja v a 2 s . c o m GL11.glGenTextures(buff); int textureId = buff.get(); GL11.glBindTexture(GL11.GL_TEXTURE_2D, textureId); if (filterMode == TextureFilter.NEAREST) { 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_MIPMAP_LINEAR); } else { GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MAG_FILTER, GL11.GL_LINEAR); GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MIN_FILTER, GL11.GL_LINEAR_MIPMAP_LINEAR); } 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); for (int mip = 0; mip < mips.length; mip++) { BufferedImage imageData = mips[mip]; imageData = convertToGlFormat(imageData); ByteBuffer scratch = ByteBuffer.allocateDirect(4 * imageData.getWidth() * imageData.getHeight()); Raster raster = imageData.getRaster(); byte data[] = (byte[]) raster.getDataElements(0, 0, imageData.getWidth(), imageData.getHeight(), null); scratch.clear(); scratch.put(data); scratch.rewind(); GL11.glTexImage2D(GL11.GL_TEXTURE_2D, mip, GL11.GL_RGBA, // Mip level & Internal format imageData.getWidth(), imageData.getHeight(), 0, // width, height, border GL11.GL_RGBA, GL11.GL_UNSIGNED_BYTE, // pixel data format scratch); // pixel data // GL11.glTexSubImage2D(GL11.GL_TEXTURE_2D, 0, // 0, 0, // imageData.getWidth(), imageData.getHeight(), // GL11.GL_RGBA, GL11.GL_UNSIGNED_BYTE, // format, type // scratch); } return textureId; }
From source file:tk.ivybits.engine.gl.GL.java
License:Open Source License
public static void glTexImage2D(int a, int b, int c, int d, int e, int f, int g, int h, IntBuffer i) { GL11.glTexImage2D(a, b, c, d, e, f, g, h, i); }