It doesn't draw my quads properly.
Hi! I want to use new opengl features with my graphic card. (ati hd 5470) My graphic card support opengl 4.4. But it crash at the glGenBuffers function. And it doesn't display anything (black window) when I comment new opengl features.
Here is my mesa version :
> glxinfo | grep OpenGL
OpenGL vendor string: X.Org
OpenGL renderer string: AMD CEDAR (DRM 2.50.0 / 4.15.0-62-generic, LLVM 9.0.0)
OpenGL core profile version string: 3.3 (Core Profile) Mesa 19.3.0-devel (git-fa080f0 2019-09-19 bionic-oibaf-ppa)
OpenGL core profile shading language version string: 3.30
OpenGL core profile context flags: (none)
OpenGL core profile profile mask: core profile
OpenGL core profile extensions:
OpenGL version string: 3.1 Mesa 19.3.0-devel (git-fa080f0 2019-09-19 bionic-oibaf-ppa)
OpenGL shading language version string: 1.40
OpenGL context flags: (none)
OpenGL extensions:
OpenGL ES profile version string: OpenGL ES 3.1 Mesa 19.3.0-devel (git-fa080f0 2019-09-19 bionic-oibaf-ppa)
OpenGL ES profile shading language version string: OpenGL ES GLSL ES 3.10
OpenGL ES profile extensions: