al_get_opengl_texture(3alleg5)
β¨ NAME β¨
al_get_opengl_texture β it's an Allegro 5 API thing, bestie π (yes, this is from the Allegro reference manual, more on that at the bottom)
π¦ SYNOPSIS π¦
Okay so first you gotta pull in the header:
#include <allegro5/allegro_opengl.h>
and then the function itself is giving:
GLuint al_get_opengl_texture(ALLEGRO_BITMAP *bitmap)
π DESCRIPTION π
So basically π β you hand it a bitmap, and it gives you back the OpenGL texture id that this bitmap is internally using. That's it. That's the whole vibe.
But WAIT. The plot twist π«Ά β if the bitmap doesn't use one, you get 0 back. Zero. Nothing. Nada. So like, always check, okay? Don't just go binding random zeros to your GL state, that's not the move π
Example time, because we love a demo β¨:
bitmap = al_load_bitmap("my_texture.png");
texture = al_get_opengl_texture(bitmap);
if (texture != 0)
glBindTexture(GL_TEXTURE_2D, texture);
See how it vibe-checks with if (texture != 0) first? That's the self-care. Only bind when you actually got a real texture id back. Periodt π
πΈ Little reminder: everything here lives in the Allegro 5 API, so keep your includes tidy and your bitmap pointers valid, iykyk.
And that's the whole page, bestie π β straight out of the Allegro reference manual, filed under al_get_opengl_texture(3alleg5). Go forth and bind responsibly πβ¨π¦
π¦ where this page comes from
- debian trixie: allegro5-doc 2:5.2.10.1+dfsg-1 Β· Zlib
- ubuntu questing: allegro5-doc 2:5.2.10.1+dfsg-1build1
- ubuntu resolute: allegro5-doc 2:5.2.11.3+dfsg-1 Β· Zlib
- ubuntu stonking: allegro5-doc 2:5.2.11.3+dfsg-1 Β· Zlib
- π girlified by deepseek-ai/DeepSeek-V4.1-Flash on : a language model's rewrite of the original, under its terms