Examples of javax.media.opengl.GL.glBufferSubData()

javax.media.opengl.GL.glBufferSubData()
Entry point (through function pointer) to C language function:
void {@native glBufferSubData}(GLenum target, ptrdiff_t offset, ptrdiff_t size, const GLvoid * data);

        gl.glBufferData(GL.GL_ARRAY_BUFFER, bufferSize, null, getGLVBOAccessMode(interleaved.getVboAccessMode()));


        int offset = 0;
        if (normalCoords != null) {
            normalCoords.getBuffer().rewind();
            gl.glBufferSubData(GL.GL_ARRAY_BUFFER, offset, normalCoords.getBufferLimit() * 4, normalCoords.getBuffer());
            offset += normalCoords.getBufferLimit() * 4;
        }
        if (colorCoords != null) {
            colorCoords.getBuffer().rewind();
            gl.glBufferSubData(GL.GL_ARRAY_BUFFER, offset, colorCoords.getBufferLimit() * 4, colorCoords.getBuffer());

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            gl.glBufferSubData(GL.GL_ARRAY_BUFFER, offset, normalCoords.getBufferLimit() * 4, normalCoords.getBuffer());
            offset += normalCoords.getBufferLimit() * 4;
        }
        if (colorCoords != null) {
            colorCoords.getBuffer().rewind();
            gl.glBufferSubData(GL.GL_ARRAY_BUFFER, offset, colorCoords.getBufferLimit() * 4, colorCoords.getBuffer());
            offset += colorCoords.getBufferLimit() * 4;
        }
        if (textureCoords != null) {
            final TextureState ts = (TextureState) context.getCurrentState(RenderState.StateType.Texture);
            if (ts != null) {

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                    final FloatBufferData textureBufferData = textureCoords.get(i);
                    final FloatBuffer textureBuffer = textureBufferData != null ? textureBufferData.getBuffer() : null;
                    if (textureBuffer != null) {
                        textureBuffer.rewind();
                        gl.glBufferSubData(GL.GL_ARRAY_BUFFER, offset, textureBufferData.getBufferLimit() * 4,
                                textureBuffer);
                        offset += textureBufferData.getBufferLimit() * 4;
                    }
                }
            }

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                }
            }
        }
        if (vertexCoords != null) {
            vertexCoords.getBuffer().rewind();
            gl.glBufferSubData(GL.GL_ARRAY_BUFFER, offset, vertexCoords.getBufferLimit() * 4, vertexCoords.getBuffer());
        }


        interleaved.setNeedsRefresh(false);
    }

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        if (data.isNeedsRefresh()) {
            final GL gl = GLContext.getCurrentGL();
            final Buffer dataBuffer = data.getBuffer();
            dataBuffer.rewind();
            JoglRendererUtil.setBoundVBO(rendRecord, vboID);
            gl.glBufferSubData(GL.GL_ARRAY_BUFFER, offsetBytes, dataBuffer.limit() * data.getByteCount(), dataBuffer);
            data.setNeedsRefresh(false);
        }
    }


    private int setupIndicesVBO(final IndexBufferData<?> data, final RenderContext context,

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        if (vboID != 0) {
            if (data.isNeedsRefresh()) {
                final Buffer dataBuffer = data.getBuffer();
                dataBuffer.rewind();
                JoglRendererUtil.setBoundElementVBO(rendRecord, vboID);
                gl.glBufferSubData(GL.GL_ELEMENT_ARRAY_BUFFER, 0, dataBuffer.limit() * data.getByteCount(), dataBuffer);
                data.setNeedsRefresh(false);
            }


            return vboID;
        }

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