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0xc0000005 Access Violation Executing Location 0x00000000

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If your glGenBuffers is null, odds are that glBindBuffer and glDeleteBuffers are null as well. :( share|improve this answer answered Feb 16 '11 at 21:52 TheBuzzSaw 5,6842043 wglGetProcAddress is Join them; it only takes a minute: Sign up glGenBuffers generates the access violation up vote 0 down vote favorite When I call glBindBuffer it will generate the access violation. One only knows that it's not enumerated. –Arcane Engineer Jul 18 '15 at 15:18 add a comment| up vote 0 down vote You need to call glewInit() post having a valid I have no idea what that actually does, since I don't know anything about OpenGL too, but hey. –catscradle Jul 14 '13 at 11:02 why are you calling glEnableClientState http://chatflow.net/access-violation/visual-studio-access-violation-reading-location-0x00000000.html

Join them; it only takes a minute: Sign up glGenBuffers is having an access violation even though is glew initialized up vote 1 down vote favorite I'm having a problem rendering Unhandled exception at 0x7548C9F1 in CEngine.exe: 0xC0000005: Access violation executing location 0x00000000. Personal loan to renovate my mother's home Is there a way to buy oil from a country under embargo? Just treat the pointers as boolean values, e.g. "if (glGenVertexArray) ....". 08-20-2013,02:28 PM #6 elfeck View Profile View Forum Posts Private Message Junior Member Newbie Join Date Jun 2013 Posts 20

0xc0000005 Access Violation Executing Location 0x00000000

Personal loan to renovate my mother's home Applications of complex numbers to solve non-complex problems How can I set up a password for the 'rm' command? Is it the driver ? I also do successfully load the necessary OpenGL-extentions. Why do XSS strings often start with ">?

  1. Join them; it only takes a minute: Sign up β€œAccess violation reading location 0x000000000” in a simple OpenGL app up vote 0 down vote favorite 1 I have a problem in
  2. Confused about D7 Chord notation on Alfred's Book [piano] Best way to change site IP address - from the end user perspective?
  3. glewGetString( GLEW_VERSION ) is returning GLEW_VERSION_1_5.
  4. At this point the OpenGL isn't initialized context yet.

Why call it a "major" revision if the suggested changes are seemingly minor? You don't need to explicitly link to GLEW yourself, since it is included in sfml-graphics. If element already exists in array don't add it again How can I forget children toys riffs? Glewinit Failed Is the computer cheating at Dice Poker?

As for my computer information I use a Toshiba satellite with an AMD C-50 Processor and 2.0 GB of RAM. Exception Thrown At 0x00000000 0xc0000005: Access Violation Executing Location 0x00000000. SDL_Init(SDL_INIT_EVERYTHING); SDL_SetVideoMode(640,480,32,SDL_OPENGL); glewInit(); 08-20-2013,04:10 PM #10 elfeck View Profile View Forum Posts Private Message Junior Member Newbie Join Date Jun 2013 Posts 20 Thats not the problem. Troncoso View Public Profile Find More Posts by Troncoso May 31st, 2013, 12:53 AM #4 Troncoso Hobbyist Programmer Join Date: Oct 2011 Posts: 127 Rep Power: 6 Re: opengl The default system ABIs only go to OpenGL-1.2 so you need to post-load extended OpenGL functionality before you can use it.

I'm at a loss here. 08-20-2013,02:33 PM #7 mhagain View Profile View Forum Posts Private Message Senior Member OpenGL Pro Join Date Jan 2007 Posts 1,511 If you're loading GLEW correctly Glgenvertexarrays Access Violation After endless compiles of my little example, i'm almost mad xD. All rights reserved. Your Answer draft saved draft discarded Sign up or log in Sign up using Google Sign up using Facebook Sign up using Email and Password Post as a guest Name

Exception Thrown At 0x00000000 0xc0000005: Access Violation Executing Location 0x00000000.

Code: int frame=0; void display(); void datasource(); GLuint vbo; void datasource() { GLfloat vertex1[]={-1.000000 ,0.500000 ,-0.700000 ,0.500000 ,-1.000000 ,0.800000 ,-0.700000 ,0.800000 ,-0.400000 ,0.500000 ,-0.100000 ,0.500000 ,-0.400000 ,0.800000 ,-0.100000 ,0.200000 ,0.500000 ,0.500000 But the fact remains that glewInit() returns GLEW_OK. 0xc0000005 Access Violation Executing Location 0x00000000 Please login or register. Glew Access Violation This seems to work, and the duplicate object errors are not there- however glGenBuffers is still 0x00...

glewExperimental is set to true. navigate here Handling the exception in my scheduler Class How does the FAA determine which format of location identifier to assign to an airport? more hot questions question feed lang-cpp about us tour help blog chat data legal privacy policy work here advertising info mobile contact us feedback Technology Life / Arts Culture / Recreation This is what's causing these functions to not work. Glcreateshader Access Violation

more hot questions question feed lang-cpp about us tour help blog chat data legal privacy policy work here advertising info mobile contact us feedback Technology Life / Arts Culture / Recreation I'm calling glewInit() before the call. windows opengl access-violation share|improve this question edited Mar 24 '11 at 18:18 Wim Coenen 51.4k5118204 asked Feb 16 '11 at 20:53 Mark Watt 1412 Are you passing a NULL Check This Out Procession for the dead Is there an equivalent for vim's \zs in sed or perl?

Any help would be great. Glewinit Returns 1 Unhandled exception at 0x7548C9F1 in CEngine.exe: 0xC0000005: Access violation executing location 0x00000000. This happens when the OpenGL system wasn’t properly initialized yet, and calling a NULL function pointer will obviously cause aΒ segfault.

Though, again, the fix was including the call to glewInit() which I already did.

Changing "Chapter 3" to "My chapter III" and no change in the remaining chapters more hot questions question feed lang-c about us tour help blog chat data legal privacy policy work The second argument to glGenBuffers is an array of GLuints to store the created buffers. How do I create armor for a physically weak species? Glewexperimental Browse other questions tagged c++ visual-c++ opengl sdl vbo or ask your own question.

Water leaks on passengers side feet when raining If element already exists in array don't add it again Why is the first book of the Silo series called Wool? Join them; it only takes a minute: Sign up glGenBuffers access violation exception up vote 0 down vote favorite I'm using GLFW and GLEW. For the given code, glewInit could be moved right below the glfwCreateWindow: int main(int argc, char** argv) { GLFWwindow *window; if (!glfwInit()) exit(EXIT_FAILURE); window = glfwCreateWindow(WIDTH, HEIGHT, "Imensia", NULL, NULL); if this contact form What is the exact error you are getting? –Kevin Nov 4 '13 at 12:53 6 Arrrrr Matey!

How do I prevent flight in a cyberpunk future? Register now! Is investing a good idea with a low amount of money? though the glGenBuffers() etc.

How can I convince players not to offload a seemingly useless weapon? What else can I do to get an academic position in the area? Endianness conversion in C Construct a Gaussian Matrix Help with a holiday cryptic crossword Did Malcolm X say that Islam has shown him that a blanket indictment of all white people I get an memory violation error Code : Unhandled exception at 0x74DBC9F5 in MyProgram.exe: 0xC0000005: Access violation executing location 0x00000000.

Logged Official FAQ: http://www.sfml-dev.org/faq.phpNightly Builds: http://www.nightlybuilds.ch/——————————————————————Dev Blog: http://dev.my-gate.net/Thor: http://www.bromeon.ch/libraries/thor/ mike38 Newbie Posts: 14 Re: GLEW Problems (access violation error) « Reply #2 on: August 15, 2013, 11:57:27 am » Okay, thanks My graphics card supports openGL 4.3, but when I call glGetString(GL_VERSION) it says that I only support openGL 1.1. when using GLEW and GLFW1glGenFramebuffers() access violation when using GLFW + GLEW0glGenBuffers generates the access violation3Can't use certain functions in OpenGL (glGenBuffers)1“Run-Time Check Failure #0” error when casting glGenBuffers()0glGenBuffers - GL_INVALID_OPERATION0openGL Forum New Posts FAQ Calendar Forum Actions Mark Forums Read Quick Links Today's Posts View Site Leaders Khronos Forums OpenGL: Getting Started Advanced Search Forum OpenGL Developers Forum OpenGL coding: beginners

when I run the code , a window appears that display message " access violation reading location 0x000000000 " and when I move the cursor to arrow beside glGenBuufers function I contact us Welcome, Guest. EDIT: As it turns out, my openGL context isn't being initialized correctly. Can I specifically check wheather the modern OpenGL function pointers are loaded?

Is there a limit to the number of nested 'for' loops? sixstringartist View Public Profile Find More Posts by sixstringartist Jun 1st, 2013, 8:33 PM #6 Troncoso Hobbyist Programmer Join Date: Oct 2011 Posts: 127 Rep Power: 6 Re: opengl However, VC++2010 complains that:1>sfml-graphics-s-d.lib(glew.obj) : error LNK2005: ___glewCopyTexSubImage3D already defined in glew32s.lib(glew.obj)1>sfml-graphics-s-d.lib(glew.obj) : error LNK2005: ___glewDrawRangeElements already defined in glew32s.lib(glew.obj)... (about a few hundred similar lines)This is the problem I had What it looks like is happening is your 'glGenBuffers' is a null function pointer so the program explodes when you try to call it.

I think the problem is that it's a GLuint and not a GLuint* but why? Strangly some functions seem to work: I can compile shaders and get errorlogs. Your Answer draft saved draft discarded Sign up or log in Sign up using Google Sign up using Facebook Sign up using Email and Password Post as a guest Name