def get_info_GLSL_str(self):
if not self.isReady:
sMsg = ""
else:
val = GL.glGetString(GL.GL_SHADING_LANGUAGE_VERSION)
sMsg = "GLSL : v" + ctypes.string_at(val).decode()
return sMsg
def get_info_GLSL_str(self):
if not self.isReady:
sMsg = ""
else:
val = GL.glGetString(GL.GL_SHADING_LANGUAGE_VERSION)
sMsg = "GLSL : v" +ctypes.string_at(val).decode()
return sMsg
def check_requirements(target_gl, target_glsl):
client_glsl = bytearray()
for i in glGetString(GL_SHADING_LANGUAGE_VERSION):
if i != 0: client_glsl.append(i)
else: break
client_glsl = [ int(v) for v in re.match(r"(\d+)\.(\d+)", client_glsl.decode('utf8')).groups() ]
gl_ok = gl_info.have_version(*target_gl)
glsl_ok = ((client_glsl[0] > target_glsl[0]) or
(client_glsl[0] == target_glsl[0] and client_glsl[1] >= target_glsl[1]))
return gl_ok and glsl_ok
def check_requirements(target_gl, target_glsl):
client_glsl = bytearray()
for i in glGetString(GL_SHADING_LANGUAGE_VERSION):
if i != 0: client_glsl.append(i)
else: break
client_glsl = [ int(v) for v in client_glsl.decode('utf8').split('.') ]
gl_ok = gl_info.have_version(*target_gl)
glsl_ok = ((client_glsl[0] > target_glsl[0]) or
(client_glsl[0] == target_glsl[0] and client_glsl[1] >= target_glsl[1]))
return gl_ok and glsl_ok
def get_graphics_information() -> Dict:
options = {
'vendor': gl.GL_VENDOR,
'renderer': gl.GL_RENDERER, 'version': gl.GL_VERSION, 'shading-language-version':
gl.GL_SHADING_LANGUAGE_VERSION,
# 'extensions': gl.GL_EXTENSIONS
}
results = {}
for o, code in options.items():
a = gl.glGetString(code)
res = asstr(cast(a, c_char_p).value)
results[o] = res
return results
def getString(parName):
"""Get a single string parameter value, return it as a Python UTF-8 string.
Parameters
----------
pName : :obj:`int'
OpenGL property enum to query (e.g. GL_VENDOR).
Returns
-------
str
"""
val = ctypes.cast(GL.glGetString(parName), ctypes.c_char_p).value
return val.decode('UTF-8')
def get_graphics_information() -> Dict:
options = {
"vendor": gl.GL_VENDOR,
"renderer": gl.GL_RENDERER,
"version": gl.GL_VERSION,
"shading-language-version": gl.GL_SHADING_LANGUAGE_VERSION,
# 'extensions': gl.GL_EXTENSIONS
}
results = {}
for o, code in options.items():
a = gl.glGetString(code)
b: bytes = cast(a, c_char_p).value
res = b.decode()
results[o] = res
return results
def get_str(self, enum: gl.GLenum) -> str:
"""Get a string limit"""
return cast(gl.glGetString(enum),
c_char_p).value.decode() # type: ignore
import pyglet.gl as gl gl_version = gl.glGetString(gl.GL_VERSION) print(gl_version)
import json
import pyglet
pyglet.options['headless'] = True
from pyglet import gl
from ctypes import c_char_p, cast
options = {
"vendor": gl.GL_VENDOR,
"renderer": gl.GL_RENDERER,
"version": gl.GL_VERSION,
"shading-language-version": gl.GL_SHADING_LANGUAGE_VERSION,
# 'extensions': gl.GL_EXTENSIONS
}
results = {}
for o, code in options.items():
a = gl.glGetString(code)
b: bytes = cast(a, c_char_p).value
res = b.decode()
results[o] = res
print(json.dumps(results, indent=2))
