fdo-mirrors/mesa
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/mesa/mesa.git synced 2025-12-25 02:10:11 +01:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

demos: use glGenerateMipmapEXT entrypoint in cubemap.c

Browse source 
glGenerateMipmap() is part of ARB_framebuffer_object, which many mesa
drivers don't advertise.  Add check for EXT_framebuffer_object.
This commit is contained in:
Keith Whitwell 2009-03-12 14:30:22 +00:00
parent 45b8e76b5c
commit 1e074dcb7b
1 changed files with 8 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

9
progs/demos/cubemap.c
View file

@ -426,7 +426,7 @@ static void init_checkers( void )
GL_BGRA, GL_UNSIGNED_BYTE, image);
}
glGenerateMipmap(GL_TEXTURE_CUBE_MAP_ARB);
glGenerateMipmapEXT(GL_TEXTURE_CUBE_MAP_ARB);
}
@ -502,6 +502,13 @@ static void init( GLboolean useImageFiles )
printf("Sorry, this demo requires GL_ARB_texture_cube_map\n");
exit(0);
}
/* Needed for glGenerateMipmapEXT
*/
if (!strstr(exten, "GL_EXT_framebuffer_object")) {
printf("Sorry, this demo requires GL_ARB_texture_cube_map\n");
exit(0);
}
}
printf("GL_RENDERER: %s\n", (char *) glGetString(GL_RENDERER));