Now I built OK in VS2019 but when I ran, it causes an exception on glLoadName (NULL). Nothing shows up on the screen at all. I have a model with about 10,000 triangles. IRIS GL uses the begin/end paradigm but has a different function for each graphics primitive. glutInitDisplayMode ( GLUT_DOUBLE | GLUT_RGBA | GLUT_MULTISAMPLE ); glEnable (GL_MULTISAMPLE); Try also to use glEnable. DESCRIPTION glCallList causes the named display list to be executed. The memory leak happens because a new displaylist gets created ( glNewList) everytime drawObject is called, but they never get deleted. Knowing this a typical WebGL program basically follows this structure. glCallList causes the named display list to be executed. So I tried to give the List. com. When you call glVertexAttribPointer the the array of generic vertex attribute data is defined. A display list contains only OpenGL commands. 调用 glCallList 函数开始执行命名的显示列表。 显示列表中保存的函数按顺序执行，就像在不使用显示列表的情况下调用它们一样。 如果 list 尚未定义为显示列表，则忽略 glCallList 。 glCallList 函数可以显示在显示列表中。 为了避免显示列表相互调用导致无限递归. 2) a 3D text loaded from an object file, where each point is loaded using glNewList/glGenLists and store each point as glVertex. If memory is a scarce resource for your application. In OpenGL you draw most geometric objects by. GL_INVALID_OPERATION: Indicates that glEnd is called before the corresponding glBegin is called. inside the display () method, calling renderTriangle (gl, 100); directly works as expected, a triangle 200 pixels wide appears on the screen. z. It’s like the standard C “free” or C++'s. An X Window System OpenGL Program. If you have both a GL_MAP1_VERTEX_3 and a GL_MAP1_COLOR_4 evaluator defined and enabled, for example, then calls to glEvalCoord1() generate both a position and a color. An Introduction. wiki. I then changed this so that the display list called glutSolidCube(2) (and yes, glut. The order of your translate/rotate is wrong. The papers GPU-Based Ray-Casting of Quadratic Surfaces by Sigg et al. If you pass a raw file-like object, you. clear and set the viewport and other global state (enable depth testing, turn on culling, etc. By voting up you can indicate which examples are most useful and appropriate. /vposer_v1_0 --model_type smplx --interpenetration Falseon my env,it can. glCallList causes the named display list to be executed. Prototype public static native void glCallList(@NativeType("GLuint") int list); Source Link Document Executes a display list. . The problem with applying a 2D texture is that when you wrap a 2D texture onto a sphere, the top and bottom area of the sphere, the texture looks squeezed. So the problem still remains. x. Control the display of those primitives - for example, draw dashed lines or outlined polygons. opengl. The Official Guide to Learning OpenGL, Version 1. opengl. It's a different, and actually the preferred way to submit geometry data. This brings the memory usage down from 4GB to around 400MB. ERRORS GL_INVALID_OPERATION is generated if glIsList is executed between the execution of glBegin and the corresponding execution of glglCallList(l); I replaced it with : LoadShader(); SendColor with glUniform glCallList(l); But in some display lists there are textures. This is a simplification of some math software that I've been working on writing, and it seemed like it was going well up until this point. If list has not been defined as a display list, glCallList is ignored. ERRORS GL_INVALID_OPERATION is generated if glIsList is executed between the execution of glBegin and the corresponding execution of glAfter that, I simply call glCallList and I can draw scene from different viewpoints etc - it works not too slow. When you create an OpenGL rendering context, it has its own display-list space. To create a Person class, we need to define its properties and methods: class Person { public: std::string name; int age; char gender; std::string address; void introduce () { std. Assign to. An additional level of indirection is made available with the glListBase command, which specifies an unsigned offset that is added to each display-list name specified in lists before that display list is executed. After calling NewList all subsequent GL commands are placed in the display list (in the order the commands are issued) until a call to. GLFW3 with OpenMP segfaults on glCallList (amongst other places in glfw) I've got a problem with some code that is supposed to use both glfw3 and OpenMP (using g++ 5. Reviewers. glCallList(xx); It had nothing to do with rendering states or whatever… I posted it in this very forum (it was the old version back then) and some people confirmed they had the same behaviour ! I do not know if it was a bug in the drivers. GL_MODELVIEW, GL_PROJECTION). OBJFileLoader —. 728, 2. However I’m still just a little confused, because the way I do it is by calling the function glfwLoadTexture2D every loop to apply it, but I’m thinking that that’s not very efficient to load the texture every loop. operatic November 25, 2019, 2:31pm 1. I measured the time with a timer class and everything was super fast except the glCallList calls. Harassment is any behavior intended to disturb or upset a person or group of people. So, I want to use gl vertex arrays. There is much controversy over the use of these against Vertex Buffer Objects in relation to speed, so I will show you both, starting with display lists in this tutorial. index : ~alon/mesa. Replace #include <GL/gl. glScalef - 56 examples found. Saved searches Use saved searches to filter your results more quicklyThe glVertex function commands are used within glBegin / glEnd pairs to specify point, line, and polygon vertices. C++ (Cpp) glMaterialfv - 30 examples found. 매개변수로 정수를 받으며, 해당 수만큼 리스트 (gl명령어모음) ID를 정수개만큼 만들어 줍니다. Then install it in your computer. If you draw ~100k spheres, you might want to consider raycasting them instead of using polygon meshes to approximate them. java","contentType. OpenGL: Basic Coding. 当显示列表准备好（被编译完成. To start viewing messages, select the forum that you want to visit from the selection below. 1. I measured the time with a timer class and everything was super fast except the glCallList calls. The commands saved in the display list are executed in order, just as if they were called without using a display list. There are different matrix modes and matrix stacks (e. glDrawArrays specifies multiple geometric primitives with very few subroutine calls. Once a display list is created, all vertex and pixel data are evaluated and copied into the display list memory on the server machine. Set the OpenGL texture parameters and environment (filters, border modes, and so on). 0); glRotatef (43. Q&A for work. Learn more about Teamserror: undefined symbol: glCallList (referenced by top-level compiled C/C++ code) warning: _glCallList may need to be added to EXPORTED_FUNCTIONS if it arrives from a system library error: undefined symbol: gluBuild2DMipmaps (referenced by top-level compiled C/C++ code)When I play games, sometimes screen froze then turn black and game turn off, after that screen kind like flick. This seems like a super small model (as things are usually measured in million of polygons / second, right?), so I don't know what the problem is. To avoid the possibility of infinite recursion resulting from display lists calling one another, a limit is placed on the nesting level of display lists during display-list execution. Follow edited Aug 18, 2013 at 15:20. Now that you have all the pieces together, your drawing method should look similar to the following: [Java]2. The commands saved in the display list are executed in order, just as if they were called. You can rate examples to help us improve the quality of examples. 0 on OSX, by the way). A display list is a group of OpenGL functions that has been stored for subsequent execution. glCallList(list) glCallList(list1) Komat February 27, 2008, 7:02am 4. I have the following global variables: vector<vector<unsigned int> > faces; vector<float> vertexCoords; unsigned int modelList; In my initialization there is this code:glCallList can appear inside a display list. GL11. list. the code looks like this: pygame. Traceback generated with a large CAD application that uses display lists as well as immediate mode causes many "glCallList" errors such as the following TEMP> apitrace replay test1. For those unfamiliar with JOGL, here is the method call order. Improve this answer. GL11. OK, to cover the OP's questions in order;- The fastest way would be to break your map up into logical blocks and then use glDrawRangeElements with the correct index list. Generally,Commands in the display list or lists executed by glCallList or glCallLists are not included in the display list being created, even if the list creation mode is GL_COMPILE_AND_EXECUTE. h>. Driver Easy will then scan the problem drivers in your computer. To avoid the possibility of infinite. trace 0 4765 glCallList(list = 0) 4765: warning: glGetEr. 0, 1. Example 12-2 draws a wireframe Bezier surface using evaluators, as shown in Figure 12-2. Use a FOR loop to repeatedly call a function that calculates the angle between two points on the curve, returns the angle and the axis around which the link should be rotated. ” It’s like the standard C “free” or C++'s. Invoking. The commands saved in the display list are executed in order, just as if they were called. The problem with applying a 2D texture is that when you wrap a 2D texture onto a sphere, the top and bottom area of the sphere, the texture looks squeezed. glClearColor specifies the red, green, blue, and alpha values used by glClear to clear the color buffers. Teams. glCallList(modelList); // Execute display list. Here is the same object but zoomed using the mouse middle button: And, here is when it is panned to the left using the. An opengl program for rotation, scaling and translation of a cube in a 3-D space. The query results from glGetIntegerv(GL_SAMPLE_BUFFERS) and glGetIntegerv(GL_SAMPLES) are both zeros. void glCallList( GLuint list); Parameters. Hi! I was just trying out some glList stuff, and noticed it was really faster then just drawing the stuff myself. PyOpenGL - Minimal glDrawArrays Example. dialog, use OpenGL display lists, draw antialiased smooth colored lines, implement mouse interaction (rotation), store and load an image from resource. The following examples show how to use org. 즉, glCallList() 함수에 아이디(MyListID)를 넘겨줌으로써 실행된다. glCallList(theTorus); glFlush(); Not Guaranteed • Although you’re not guaranteed that your OpenGL implementation optimizes display lists for any particular uses, executing display lists is no slower than executing the commands contained within them individually. 1 . The glListBase function specifies an array of offsets. glCallList execute a display list Signature. glCallList ( list) glCallLists ( n , type , lists ) glCallLists( bytes( lists ) or lists[] ) -> None Restricted version of glCallLists, takes a string or a GLuint compatible array data-type. The subroutines saved in the display list are executed in order, just as if they were called without using a display list. glCallList - ProgramCreek. 0, 0. created 1 year ago. Load an image from a file source. renderers. The commands saved in the display list are executed in order, just as if they were called without using a display. list. The number of texture units an implementation supports is implementation dependent, but must be at least 8. list. Return value. the original rendering context becomes current), I call glCalllist. 0); glTranslatef (-2. You should try to make the question a tad more clear but as I gather your attempting to create a call list. Upon return, the value pointed to by argcp will be updated, because glutInit extracts any command line options intended for the GLUT library. When you run the program, all you see on the screen is two box-like objects, viewed from an angle. glCallList( SolidTorusList ); else glCallList( WireTorusList ); Examples (Yellow Square = where the cursor-surrounding pickbox was when the mouse button was clicked. The problem is, this takes about 7 seconds!! It is horribly slow. Can someone give me any hit leading the possibility finding what I have missed? Your help is much. 8-gles 7. To avoid the possibility of infinite recursion resulting from display lists calling one another, a limit is placed on the nesting level of display lists during display-list execution. Once a display list is created, all vertex and pixel data are evaluated and copied into the display list memory on the server machine. 여기서는 디스플레이 리스트를 사용하기 위해서 이 명령들을 떼어서 . 1 Java 17, JDK 8 WIN 10 The below exception does not happen on JDK 11 Exception in thread "main" com. glCallLists 函数提供了执行显示列表的有效方法。. In this article. Attempting to run a sample OpenGL C++ program on OSX Yosemite with xCode. 6A CN201811355759A CN109614094B CN 109614094 B CN109614094 B CN 109614094B CN 201811355759 A CN201811355759 A CN 201811355759A CN 109614094 B CN109614094 B CN 109614094B Authority CN China Prior art keywords glcalllist function port interface unit Prior art date 2018-11-14 Legal. According to the docs for glPolygonMode in OpenGL 4. I have my code compiling and working but I am not sure if it is working just by chance. xml at main · KhronosGroup/OpenGL. Traceback generated with a large CAD application that uses display lists as well as immediate mode causes many "glCallList" errors such as the following TEMP> apitrace replay test1. elements. Naturally, you can execute the same display list many times, and you can mix calls to execute display lists with calls to perform immediate-mode graphics, as you've already seen. lwjgl. GL11. glWindowPos2 specifies the x x and y y coordinates, while z z is implicitly set to 0. java","contentType":"file. OpenGL. , GIF images should end in ". glCallList(i) (i position) , which each display() calling changes its vertices location by a constant (for all its x,y,z locations) using gl. All subsequent commands are placed in the display list, in the order issued, until glEndList is called. enableVertexAttribArray. 3. 3. glDrawElements specifies multiple geometric primitives with very few subroutine calls. 0); I first rotate the model by 43 degrees and then translate it according to the updated local Y direction. This limit is at least 64, and it depends on the implementation. gif"). La invocación de la función glCallList inicia la ejecución de la lista de visualización con nombre. everything works fine on osx and linux but on windows the programm crashes at glCallList. glCallList not working. When using display lists, the driver can store the object as efficiently as. glCallLists(something) to call a bunch of lists with one native call. The commands saved in the display list are executed in order, just as if they were called without using a display list. The primary purpose they originally served was to "record" sequences of commands that would setup state / data persistently in lieu of modern OpenGL's state/data objects (e. h>. It is only one time process. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and. glCallList NAME glCallList-- execute a display list C SPECIFICATION void glCallList(GLuint list) PARAMETERS list Specifies the integer name of the display list to be executed. There are 2 ways to texture a sphere. Person is a class in C++ that represents a human being. glWindowPos3 specifies all three coordinates. The commands saved in the display list are executed in order, just as if they were called. The wglShareLists function enables a rendering context to share the display-list space of another rendering context; any number of rendering contexts can share a single display-list space. glCallList (Showing top 20 results out of 315) org. You signed out in another tab or window. DESCRIPTION glCallList causes the named display list to be executed. Invoking the glCallList function begins execution of the named display list. The commands saved in the display list are executed in order, just as if they were called. 0, 0. g. Bài viết tiếp theo này. Best Java code snippets using org. When you call a OpenGL function, it will either calculate on the CPU or on the GPU (graphics. They're too old. can I use glCallList() ? Do I have to manager the Current OpenGL Rendering context myself? wgl… functions? jeff (Jeff LaSor) January 31, 2018, 7:23pm 6. world. The use of glCallLists are pretty vital to the speed of the. The abstraction that display lists present isn’t how modern GPUs work. calling glCallList() between a glNewList() and glEndList() pair. 4. Use the index at the left to choose any GL, GLU, or GLX reference page for viewing. GL11#glCallList() . opengl GL11 glCallList. Instead of calling a GL procedure to pass each individual vertex attribute, you can use glVertexAttribPointer to prespecify separate arrays of vertices, normals, and colors and use them to construct a sequence of primitives with a single call to. Description. The commands saved in the display list are executed in order, just as if they were called without using a display list. glCallLists(nbLists, type, referenceOffset s) The first method select the display list refered by listBase as the base list. 1 Answer. 10 7. You get to keep all the points you earn. GuiScrollBarSimple. Syntax void WINAPI glCallList( GLuint list ); Parameters. The problem is, this takes about 7 seconds!! It is horribly slow. Names of display lists that have not been defined are ignored. glLoadIdentity用恒等矩阵替换当前矩阵. The glCallList and glCallLists functions can be entered into display lists. Only functions can be called. With glDrawElements, you provide a list of vertex numbers. There are 2 ways to texture a sphere. We. The commands saved in the display list are executed in order, just as if they were called without using a display list. ※보통 1을 넣어서 하나의 ID가 만들어지도록 합니다. . To avoid the possibility of infinite recursion resulting from display lists calling one another, a limit is placed on the nesting level of display lists during display-list execution. I suggest you look up tutorials on Vertex Arrays, and for openGL-ES 2 Vertex Buffer Objects (VBOs) as well. This means every "dynamic" code inside the list creation is, well, compiled into the list. lwjgl. If list has not been defined as a display list, glCallList is ignored. If list has not been defined as a display list, glCallList is ignored. glCallList NAME glCallList-- execute a display list C SPECIFICATION void glCallList(GLuint list) PARAMETERS list Specifies the integer name of the display list to be executed. glCallList causes the named display list to be executed. glCallList现实Python示例。您可以评价示例. glTranslatef (3. 1 glutInit glutInit is used to initialize the GLUT library. 2) Open Driver Easy and click Scan Now. Description. distribution of the following image (Figure 1) in an interactive. GLUT is much more easier, while many of people use SDL or SFML (they're more flexible and feature-full than GLUT). Using Display Lists. glCallLists can appear inside a. My problem is that I don't know how to use the potentially more efficient GL11. But the objects in the display lists are rendered off their right position. lwjgl. Certain commands, when called while compiling a display list, are not com-. 1, 5000) glTranslatef (0, 0, -1000) # this is the view distance i want from map 1 while True: ##### i use this function to zoom in and out with mouse Wheel ##### also the zoom. Add a comment. 3) Click the Update button next to the flagged video card to automatically download the correct version of their driver (you can do this with the FREE version). Description. client. The value written to gl_Position will be used by primitive assembly, clipping, culling and other fixed functionality operations, if present, that operate on primitives after vertex processing has occurred. The glCallList( ) command takes a single argument, the unique integer ID that you gave a previously defined display list. glCallList not working. Connect and share knowledge within a single location that is structured and easy to search. If buffer is zero, any buffer object attached to the buffer texture is detached and. void glCallList (GLuint list); void glCallLists (GLsizei n, GLenum type, const GLvoid *lists); Manage display-list indices: GLuint glGenLists (GLsizei range); GLboolean glIsList (GLuint list); void glListBase (GLuint base); Modes and. You have no control over how long this voodoo (display list compilation) will take, what form it. But at render time, glCallList produces no visible output, and only non-display-list items appear on screen. This brings the memory usage down from 4GB to around 400MB. Note that light source is always looking at the center point (0,0,0). GL. glCallList(objs. I'm now trying to write a minimal working example that uses vertex arrays and buffers for. /models/ --data_folder . It contains the Java classes to call OpenGL from Java, as well as the associated JNI native libraries. glCallList ( 0 VBO, 0 UBO, 0 ) w/ 1 and 2 attribs intermixed 3313 3840 16% glCallList ( 0 VBO, 0 UBO, 0 ) w/ 1 attrib + 1 zero-stride 19951 18906 -5% Zero-stride attribs are not supported by this interface at this point Merge request reports Assignee Select assignee. BTW drawobjects are typically glCallList, so I dont loose much from compilation. Connect and share knowledge within a single location that is structured and easy to search. Easiest solution: Get GLEW (it's in most Linux distributions' package manager). Thus, drawing a picket is much more efficient than if we sent colors, transformations and vertices down the pipeline each time. NiCo1 February 27, 2008, 7:02am 5. void init () { glClearColor (0. The commands are glVertex, glColor, glIndex, glNormal, glTexCoord, glEvalCoord, glEvalPoint, glArrayElement, glMaterial, and glEdgeFlag. floor returns a value equal to the nearest integer that is less than or equal to x. There must be a simple function call that will close everything and release it – but I cannot find it. My 1st time trying to use PyO. The following examples show how to use org. Hi guys, I have the following call to the function: glListBase(m_iTextSquare+(26 * (set-1))); glCallLists(iArrayLength, GL_UNSIGNED_BYTE, sText); Only problem is, it only ever prints ‘a’. exe, version: 1. Las funciones guardadas en la lista de visualización se ejecutan en orden, como si las llamara sin usar una lista para mostrar. Saved searches Use saved searches to filter your results more quicklyOpenGL and OpenGL ES reference page sources, and generated HTML used as backing store for khronos. Using deprecated functionality in general is a bad idea. java. 0, 3. The papers GPU-Based Ray-Casting of Quadratic Surfaces by Sigg et al. A function other than glVertex, glColor, glIndex, glNormal, glTexCoord, glEvalCoord, glEvalPoint, glMaterial, glEdgeFlag, glCallList, or glCallLists was called between glBegin and the corresponding glEnd. The following program is a Windows OpenGL program with the same OpenGL code used in the AUXDEMO. Causes the commands saved in the display list to be executed, in order, just as if they were issued without using a display list. If list has not been defined as a display list, glCal. DESCRIPTION glCallList causes the named display list to be executed. With few exceptions, OpenGL functions called between glNewList and glEndList are appended to the display list. FunctionName. Learn more about Teams OBJFileLoader —. The current matrix is the projection matrix, modelview matrix, or texture matrix, determined by the current matrix mode (see glMatrixMode ). Turn states on and off and query state variables. . Teams. Add a comment | Your AnswerThe case here is clearly outlined in the spec Chapter 5 “NewList”: “If mode is COMPILE, then commands are not executed as they are placed in the display list. Clear the window to an arbitrary color. Logically, ofcourse. inclination) angle of the light source). Since it is a non-static member-function, this does not work. g. The present invention relates to a kind of glCallList TLM model towards GPU hardware based on SystemC, comprising: display list storage unit, CallListFIFO buffer cell, calls control unit and nested table unit at DMA control unit；Wherein, display list storage unit is for storing display list information；It calls control unit to be used to handle input order. I'm using FTGL library to render text in my C++, OpenGL application, but I find it terribly slow, even though it is said to be fast and efficient library for this. Assuming you are using gcc, you have to type something like. Reproduce with Jzy3D SurfaceDemoAWT JOGL 2. Razor. Display Lists in OpenGL. for detecting OpenGL errors):OpenGL ES is an “embeddable subset” of OpenGL. The commands saved in the display list are executed in order, just as if they were called. - opengl. ) for use in a transitional effect. Thus, for example, GL type int is referred to as GLint outside this document, and is not. You can rate examples to help us improve the quality of examples. The glTranslatef function multiplies the current matrix by a translation matrix. cpp file that the header file refers to and the main file, all with include guards. 3. range에는 얻고. public void call () { glCallList (id); glCallList() can be called between calls to glNewList() and glEndList() Implication: Display lists can contain other display lists [normally up to a depth of 64; see void glGetIntegerv(GL_MAX_LIST_NESTING, GLint *depth] Common Uses: 3. bindBuffer , gl. Compare this program with the X Window System OpenGL program in An X Window System OpenGL Program. Any thoughts? Thanks, DaveThe glCallList and glCallLists subroutines can be entered into display lists. glCallList ( list) glCallLists ( n , type , lists ) glCallLists( bytes( lists ) or lists[] ) -> None Restricted version of glCallLists, takes a string or a GLuint compatible array data-type and passes into the base function. OpenGL stores only the resulting OpenGL commands, which are executed with a glCallList command as a fully unwound loop. ");If you still want to use the current color, the you have to enable GL_COLOR_MATERIAL and to set the color material paramters ( glColorMaterial ): glEnable ( GL_COLOR_MATERIAL ); glColorMaterial ( GL_FRONT_AND_BACK, GL_AMBIENT_AND_DIFFUSE ); See also Basic OpenGL Lighting. h header in the project. Logically, ofcourse. In this article. The commands saved in the display list are executed in order, just as if they were called. C Specification. 投票人數：10人. Parameters. In this example, the surface is drawn with nine curved lines in each direction. If you have a hardware OpenGL implementation, then glCallLists might be able to just transfer a few tens of bytes to the hardware in one shot, versus the back-and-forth of many seperate glCallList. java. The glCallList and glCallLists functions can be entered into display lists. id = glGenLists(1); glNewList(id, GL11. @brianp for awareness. But it’s easy to use now!(I can just set objects material to my multitexturer) I tested list compilation speed and found such results(for Riva 128): W/O lists 96 fps with lists 86 fps A display list distills all OpenGL operations done inside the glNewList/glEndList block into a constant set of commands that are then executed when calling the display list (with glCallList). The glGenTextures command is not recorded into the display list, it is executed immediatelly. OpenGL in Visual Studio 2019 Community. Viewed 2k times. The problem is, this takes about 7 seconds!! It is horribly slow. In OpenGL, you use the glBegin / glEnd structure for both. 6. radeonsi: remove instancing support from the prim discard compute. void glCallList (GLuint list); This routine executes the display list specified by. glCallList can appear inside a display list. The glGenLists function generates a contiguous set of empty display lists. g. The wglShareLists function enables a rendering context to share the display-list space of another rendering context; any number of rendering contexts can share a single display-list space. However, you wouldn't want to perform each of these steps for every frame of an animated scene. Q&A for work. The glCallList function executes a display list. Either by applying a cubemap or by applying a 2D texture. Summary. Unhandled exception in 0x7B372F75 (ig9icd32. I am trying to compile OSG with EGL support in order to be able to run OSG server side without an X display server. This seems like a super small model (as things are usually measured in million of polygons / second, right?), so I don’t know what the problem is. OpenGL® 2. If list has not been defined as a display list, glCallList. glWindowPos directly updates the x x and y y coordinates of the current raster position with the values specified. 0f, 0. See (glMatrixMode). So I have a bunch of addresses for my display lists. They will open each Friday at 12:01 PM and close Sunday night at 23:59:00. Teams. 0f, 0. The method correctly supplies the previously assigned ID (which is always >0), the item should definitely be in view and the display list has not been modified in the intervening time. Follow answered Jul 23, 2013 at 18:16. Remarks. JOGL depends on some run-time support classes and native code provided by the GlueGen project; these. Even then, that will answer the question for your system, not necessarily any other system. py --config cfg_files/fit_smplh. The commands saved in the display list are executed in order, just as if they were called without using a display list.