M

[gwitchel]

For ext/pyrender/renderer.py the lines 1098 ish ->

if flags & RenderFlags.SHADOWS_DIRECTIONAL:
defines["DIRECTIONAL_LIGHT_SHADOWS"] = 1
if flags & RenderFlags.SHADOWS_SPOT:
defines["SPOT_LIGHT_SHADOWS"] = 1
if flags & RenderFlags.SHADOWS_POINT:
defines["POINT_LIGHT_SHADOWS"] = 1

causes an OpenGL error:
File "/opt/anaconda3/envs/diff-phys-10/lib/python3.10/site-packages/OpenGL/GL/shaders.py", line 105, in check_validate
raise RuntimeError(
RuntimeError: Validation failure (0): b"Validation Failed: Sampler error:\n Samplers of different types use the same texture image unit.\n - or -\n A sampler's texture unit is out of range (greater than max allowed or negative).\n"

When workin on a Mac M1 Chip