List of usage examples for org.lwjgl.opengl GL30 glVertexAttribIPointer
public static void glVertexAttribIPointer(@NativeType("GLuint") int index, @NativeType("GLint") int size, @NativeType("GLenum") int type, @NativeType("GLsizei") int stride, @NativeType("void const *") IntBuffer pointer)
From source file:com.badlogic.gdx.backends.jglfw.JglfwGL30.java
License:Apache License
@Override public void glVertexAttribIPointer(int index, int size, int type, int stride, int offset) { GL30.glVertexAttribIPointer(index, size, type, stride, offset); }
From source file:com.flowpowered.caustic.lwjgl.gl30.GL30VertexArray.java
License:MIT License
@Override public void setData(VertexData vertexData) { checkCreated();/*ww w .j av a 2 s .co m*/ // Generate a new indices buffer if we don't have one yet if (indicesBufferID == 0) { indicesBufferID = GL15.glGenBuffers(); } // Bind the indices buffer GL15.glBindBuffer(GL15.GL_ELEMENT_ARRAY_BUFFER, indicesBufferID); // Get the new count of indices final int newIndicesCount = vertexData.getIndicesCount(); // If the new count is greater than or 50% smaller than the old one, we'll reallocate the memory // In the first case because we need more space, in the other to save space if (newIndicesCount > indicesCount || newIndicesCount <= indicesCount * 0.5) { GL15.glBufferData(GL15.GL_ELEMENT_ARRAY_BUFFER, vertexData.getIndicesBuffer(), GL15.GL_STATIC_DRAW); } else { // Else, we replace the data with the new one, but we don't resize, so some old data might be left trailing in the buffer GL15.glBufferSubData(GL15.GL_ELEMENT_ARRAY_BUFFER, 0, vertexData.getIndicesBuffer()); } // Unbind the indices buffer GL15.glBindBuffer(GL15.GL_ELEMENT_ARRAY_BUFFER, 0); // Update the total indices count indicesCount = newIndicesCount; // Ensure the count fits under the total one indicesDrawCount = indicesDrawCount <= 0 ? indicesCount : Math.min(indicesDrawCount, indicesCount); // Ensure that the indices offset and count fits inside the valid part of the buffer indicesOffset = Math.min(indicesOffset, indicesDrawCount - 1); indicesDrawCount -= indicesOffset; // Bind the vao GL30.glBindVertexArray(id); // Create a new array of attribute buffers ID of the correct size final int attributeCount = vertexData.getAttributeCount(); final int[] newAttributeBufferIDs = new int[attributeCount]; // Copy all the old buffer IDs that will fit in the new array so we can reuse them System.arraycopy(attributeBufferIDs, 0, newAttributeBufferIDs, 0, Math.min(attributeBufferIDs.length, newAttributeBufferIDs.length)); // Delete any buffers that we don't need (new array is smaller than the previous one) for (int i = newAttributeBufferIDs.length; i < attributeBufferIDs.length; i++) { GL15.glDeleteBuffers(attributeBufferIDs[i]); } // Create new buffers if necessary (new array is larger than the previous one) for (int i = attributeBufferIDs.length; i < newAttributeBufferIDs.length; i++) { newAttributeBufferIDs[i] = GL15.glGenBuffers(); } // Copy the old valid attribute buffer sizes final int[] newAttributeBufferSizes = new int[attributeCount]; System.arraycopy(attributeBufferSizes, 0, newAttributeBufferSizes, 0, Math.min(attributeBufferSizes.length, newAttributeBufferSizes.length)); // Upload the new vertex data for (int i = 0; i < attributeCount; i++) { final VertexAttribute attribute = vertexData.getAttribute(i); final ByteBuffer attributeData = attribute.getData(); // Get the current buffer size final int bufferSize = newAttributeBufferSizes[i]; // Get the new buffer size final int newBufferSize = attributeData.remaining(); // Bind the target buffer GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, newAttributeBufferIDs[i]); // If the new count is greater than or 50% smaller than the old one, we'll reallocate the memory if (newBufferSize > bufferSize || newBufferSize <= bufferSize * 0.5) { GL15.glBufferData(GL15.GL_ARRAY_BUFFER, attributeData, GL15.GL_STATIC_DRAW); } else { // Else, we replace the data with the new one, but we don't resize, so some old data might be left trailing in the buffer GL15.glBufferSubData(GL15.GL_ARRAY_BUFFER, 0, attributeData); } // Update the buffer size to the new one newAttributeBufferSizes[i] = newBufferSize; // Next, we add the pointer to the data in the vao // We have three ways to interpret integer data if (attribute.getType().isInteger() && attribute.getUploadMode() == UploadMode.KEEP_INT) { // Directly as an int GL30.glVertexAttribIPointer(i, attribute.getSize(), attribute.getType().getGLConstant(), 0, 0); } else { // Or as a float, normalized or not GL20.glVertexAttribPointer(i, attribute.getSize(), attribute.getType().getGLConstant(), attribute.getUploadMode().normalize(), 0, 0); } // Finally enable the attribute GL20.glEnableVertexAttribArray(i); } // Unbind the last vbo GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, 0); // Unbind the vao GL30.glBindVertexArray(0); // Update the attribute buffer IDs to the new ones attributeBufferIDs = newAttributeBufferIDs; // Update the attribute buffer sizes to the new ones attributeBufferSizes = newAttributeBufferSizes; // Check for errors LWJGLUtil.checkForGLError(); }
From source file:com.grillecube.client.opengl.GLVertexArray.java
/** set VertexArray attribute depending on bounded VertexBuffer */ public void setAttributei(int index, int size, int type, int stride, long pointer) { GL30.glVertexAttribIPointer(index, size, type, stride, pointer); }
From source file:com.grillecube.client.opengl.GLVertexArray.java
/** set VertexArray attribute depending on bounded VertexBuffer */ public void setAttributei(GLVertexBuffer vbo, int index, int size, int type, int stride, long pointer) { vbo.bind(GL15.GL_ARRAY_BUFFER);/*w ww . j a va 2s . c o m*/ GL30.glVertexAttribIPointer(index, size, type, stride, pointer); // vbo.unbind(GL15.GL_ARRAY_BUFFER); }
From source file:io.root.gfx.glutils.GL.java
License:Apache License
public static void glVertexAttribIPointer(int index, int size, int type, int stride, int offset) { GL30.glVertexAttribIPointer(index, size, type, stride, offset); }
From source file:org.spout.renderer.lwjgl.gl30.GL30VertexArray.java
License:Open Source License
@Override public void setData(VertexData vertexData) { checkCreated();//from w w w. j a v a 2 s . co m // Generate a new indices buffer if we don't have one yet if (indicesBufferID == 0) { indicesBufferID = GL15.glGenBuffers(); } // Bind the indices buffer GL15.glBindBuffer(GL15.GL_ELEMENT_ARRAY_BUFFER, indicesBufferID); // Get the new count of indices final int newIndicesCount = vertexData.getIndicesCount(); // If the new count is greater than or 50% smaller than the old one, we'll reallocate the memory // In the first case because we need more space, in the other to save space if (newIndicesCount > indicesCount || newIndicesCount <= indicesCount * 0.5) { GL15.glBufferData(GL15.GL_ELEMENT_ARRAY_BUFFER, vertexData.getIndicesBuffer(), GL15.GL_STATIC_DRAW); } else { // Else, we replace the data with the new one, but we don't resize, so some old data might be left trailing in the buffer GL15.glBufferSubData(GL15.GL_ELEMENT_ARRAY_BUFFER, 0, vertexData.getIndicesBuffer()); } // Unbind the indices buffer GL15.glBindBuffer(GL15.GL_ELEMENT_ARRAY_BUFFER, 0); // Update the count to the new one indicesCount = newIndicesCount; indicesDrawCount = indicesCount; // Ensure that the indices offset and count fits inside the valid part of the buffer indicesOffset = Math.min(indicesOffset, indicesCount - 1); indicesDrawCount = indicesDrawCount - indicesOffset; // Bind the vao GL30.glBindVertexArray(id); // Create a new array of attribute buffers ID of the correct size final int attributeCount = vertexData.getAttributeCount(); final int[] newAttributeBufferIDs = new int[attributeCount]; // Copy all the old buffer IDs that will fit in the new array so we can reuse them System.arraycopy(attributeBufferIDs, 0, newAttributeBufferIDs, 0, Math.min(attributeBufferIDs.length, newAttributeBufferIDs.length)); // Delete any buffers that we don't need (new array is smaller than the previous one) for (int i = newAttributeBufferIDs.length; i < attributeBufferIDs.length; i++) { GL15.glDeleteBuffers(attributeBufferIDs[i]); } // Create new buffers if necessary (new array is larger than the previous one) for (int i = attributeBufferIDs.length; i < newAttributeBufferIDs.length; i++) { newAttributeBufferIDs[i] = GL15.glGenBuffers(); } // Copy the old valid attribute buffer sizes final int[] newAttributeBufferSizes = new int[attributeCount]; System.arraycopy(attributeBufferSizes, 0, newAttributeBufferSizes, 0, Math.min(attributeBufferSizes.length, newAttributeBufferSizes.length)); // Upload the new vertex data for (int i = 0; i < attributeCount; i++) { final VertexAttribute attribute = vertexData.getAttribute(i); final ByteBuffer attributeData = attribute.getData(); // Get the current buffer size final int bufferSize = newAttributeBufferSizes[i]; // Get the new buffer size final int newBufferSize = attributeData.remaining(); // Bind the target buffer GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, newAttributeBufferIDs[i]); // If the new count is greater than or 50% smaller than the old one, we'll reallocate the memory if (newBufferSize > bufferSize || newBufferSize <= bufferSize * 0.5) { GL15.glBufferData(GL15.GL_ARRAY_BUFFER, attributeData, GL15.GL_STATIC_DRAW); } else { // Else, we replace the data with the new one, but we don't resize, so some old data might be left trailing in the buffer GL15.glBufferSubData(GL15.GL_ARRAY_BUFFER, 0, attributeData); } // Update the buffer size to the new one newAttributeBufferSizes[i] = newBufferSize; // Next, we add the pointer to the data in the vao // We have three ways to interpret integer data if (attribute.getType().isInteger() && attribute.getUploadMode() == UploadMode.KEEP_INT) { // Directly as an int GL30.glVertexAttribIPointer(i, attribute.getSize(), attribute.getType().getGLConstant(), 0, 0); } else { // Or as a float, normalized or not GL20.glVertexAttribPointer(i, attribute.getSize(), attribute.getType().getGLConstant(), attribute.getUploadMode().normalize(), 0, 0); } // Finally enable the attribute GL20.glEnableVertexAttribArray(i); } // Unbind the last vbo GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, 0); // Unbind the vao GL30.glBindVertexArray(0); // Update the attribute buffer IDs to the new ones attributeBufferIDs = newAttributeBufferIDs; // Update the attribute buffer sizes to the new ones attributeBufferSizes = newAttributeBufferSizes; // Check for errors LWJGLUtil.checkForGLError(); }
From source file:tk.ivybits.engine.gl.GL.java
License:Open Source License
public static void glVertexAttribIPointer(int a, int b, int c, int d, IntBuffer e) { GL30.glVertexAttribIPointer(a, b, c, d, e); }
From source file:tk.ivybits.engine.gl.GL.java
License:Open Source License
public static void glVertexAttribIPointer(int a, int b, int c, int d, ShortBuffer e) { GL30.glVertexAttribIPointer(a, b, c, d, e); }
From source file:tk.ivybits.engine.gl.GL.java
License:Open Source License
public static void glVertexAttribIPointer(int a, int b, int c, int d, ByteBuffer e) { GL30.glVertexAttribIPointer(a, b, c, d, e); }
From source file:tk.ivybits.engine.gl.GL.java
License:Open Source License
public static void glVertexAttribIPointer(int a, int b, int c, int d, long e) { GL30.glVertexAttribIPointer(a, b, c, d, e); }