I'm new to this but what I'm trying to do is using vertex array object to display something on a phone emulator. But the problem is that it isn't disp ...
I'm new to this but what I'm trying to do is using vertex array object to display something on a phone emulator. But the problem is that it isn't disp ...
I'm studying Opengl and the book i've been using is OpenGL(R) ES 3.0 Programming Guide, 2nd Edition. And at chapter 6 they talk about Vertex arrays an ...
Suppose we are drawing a cube in 3 ways: points, wireframe and shaded. The same 8 points are used for both drawing commands, but the points can just b ...
I'm currently learning OpenGL, but I'm having some problems understanding how the different buffers relate to the VAO. In my following code, I'm creat ...
I am trying to print a 2d grid on my entire window. code: This only prints a grid on a fourth of my window (the postivive x,y plane). when I pu ...
I've already looked all over the internet for the past couple days and I cannot find a fix to this problem. I believe I've got the basic debugging stu ...
EDIT: Figured it out, but if anyone has some pointers on my code, it would be greatly appreciated! Crazy how such a small mistake will cost you days o ...
I have an OpenGL project that has previously used OpenGL 3.0-based methods for drawing arrays and I'm trying to convert it to use newer methods (at le ...
When calling glDeleteVertexArrays(1, vao_id) or glDeleteBuffers(1, vbo_id) produces a type error: Traceback (most recent call last): File "C:\Users\O ...
I'm dealing with an old large project using fixed rendering pipeline, and the current project used the name stack to pick an object. Now I need to ch ...
I'm working on a minimalist 2D user interface toolkit and need to draw lots of rectangles. I have a rendering class which draws all the rectangles, us ...
I have spent almost 2-3 hours trying to figure out why I am not getting a rectangle renderered. I am using pygame for making a window, and opengl for ...
When trying to render a cube using VAO in GLES30 on an android, I get the following error message: Does anyone know what this means and how to ...
I am new to openGL and I've got a code like this learning from the tutorial As you noticed in render loop I am trying to change the vertices value ...
I am trying to understand how to correctly draw multiple objects, and to do that i wanted to draw a cube face by face. Problem is i obviously didn't g ...
I am having difficulty to draw vertices from a structure-of-array like data structure. I think it might be the way I am using the stride and pointer a ...
I recently decided to start Learning OpenGL and got myself a book about OpenGL Core 3.3. The book is generally about C++. So, after looking for a bit ...
I want to draw different figures using triangle fans but I am not sure how to make the program draw the second figure. Do I need a second vertexShader ...
I recently asked a question on the forum on why the ExecutorService was blocking my program after getting the futures: ExecutorService and Future are ...
I am trying to render multiple objects in pyopengl using pyqt5. After following tutorials I created a 3D mesh which uploads a wavefront obj file and r ...