1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
|
"""This checking script from https://github.com/mcfletch/pyopengl/issues/6"""
import OpenGL
import OpenGL.platform.egl
OpenGL.platform.PLATFORM = p = OpenGL.platform.egl.EGLPlatform()
from OpenGL import EGL
from OpenGL.EGL.VERSION import EGL_1_5
from OpenGL.EGL.EXT import platform_base
from OpenGL.EGL.MESA import platform_gbm
import ctypes, glob
def main():
cards = sorted(glob.glob("/dev/dri/renderD*"))
if not cards:
raise RuntimeError("Need a /dev/dri/renderD* device to do rendering")
if len(cards) > 1:
print("Note, using first card: %s"%(cards[0]))
with open(cards[0], "w") as f:
gbm = ctypes.CDLL("libgbm.so.1") # On Ubuntu, package libgbm1
dev = gbm.gbm_create_device(f.fileno())
dpy = platform_base.eglGetPlatformDisplayEXT(
platform_gbm.EGL_PLATFORM_GBM_MESA,
ctypes.c_void_p(dev),
ctypes.c_void_p(0)
)
print(dpy)
if EGL_1_5.eglGetPlatformDisplay:
dpy = platform_base.eglGetPlatformDisplay(
platform_gbm.EGL_PLATFORM_GBM_MESA,
ctypes.c_void_p(dev),
ctypes.c_void_p(0)
)
print(dpy)
else:
print("No EGL_1_5 implementation")
if __name__ == "__main__":
main()
|
