Tagged Questions

-4
votes
0answers
67 views

OpenGL parsing normals from obj gets shading wrong [closed]

I have written a simple OBJ file parser for my game engine and it renders everything correctly, but, when I try and use the normals to do lighting it gets shaded all wrong! I draw using an index ...
-1
votes
0answers
134 views

Loading .obj file with my own parser; textures aren't mapped correctly

I have written a simple .obj parser for my OpenGL game engine that reads vertices, uv's and normals; but when I get to drawing the model in the texture isn't mapped correctly. I have tried uv.y = ...
0
votes
1answer
297 views

Problem rendering a Wavefront mesh, nothing displays(VBO)

I'm having a problem with displaying my wavefront obj file using VBO's My fps counter slows down like there is something being drawn but I cannot see anything. Is it a problem with my loader? Or maybe ...
-1
votes
1answer
225 views

std::vector::size with glDrawElements crashes?

( win32 / OpenGL 3.3 / GLSL 330 ) I decided after a long time of trying to do a graphical user interface using just opengl graphics to go back to a gui toolkit and so in the process have had to port ...