def SetUniformi(self, varname, values):
""" SetUniformi(varname, values)
A uniform is a parameter for shading code.
Set the parameters right after enabling the program.
values should be a list of up to four ints ( which
are converted to int).
"""
if not self._IsCompiled():
return
# convert to floats
values = [int(v) for v in values]
# get loc
loc = gla.glGetUniformLocationARB(self._programId, varname)
# set values
if len(values) == 1:
gl.glUniform1i(loc, values[0])
elif len(values) == 2:
gl.glUniform2i(loc, values[0], values[1])
elif len(values) == 3:
gl.glUniform3i(loc, values[0], values[1], values[2])
elif len(values) == 4:
gl.glUniform4i(loc, values[0], values[1], values[2], values[3])
def SetUniformf(self, varname, values):
""" SetUniformf(varname, values)
A uniform is a parameter for shading code.
Set the parameters right after enabling the program.
values should be a list of up to four floats ( which
are converted to float32).
"""
if not self._IsCompiled():
return
# convert to floats
values = [float(v) for v in values]
# get loc
loc = gla.glGetUniformLocationARB(self._programId, varname)
try:
# set values
if len(values) == 1:
gl.glUniform1f(loc, values[0])
elif len(values) == 2:
gl.glUniform2f(loc, values[0], values[1])
elif len(values) == 3:
gl.glUniform3f(loc, values[0], values[1], values[2])
elif len(values) == 4:
gl.glUniform4f(loc, values[0], values[1], values[2], values[3])
except:
print 'Could not set uniform in shader. "%s": %s' % (varname, repr(values))
def SetUniformi(self, varname, values):
""" SetUniformi(varname, values)
A uniform is a parameter for shading code.
Set the parameters right after enabling the program.
values should be a list of up to four ints ( which
are converted to int).
"""
if not self._IsCompiled():
return
# convert to floats
values = [int(v) for v in values]
# get loc, encode varname to ensure it's in byte format
# (pyopengl will support both bytes and str as input, but at the time
# of writing this is not yet implemented.)
loc = gla.glGetUniformLocationARB(self._programId,
varname.encode('ascii'))
# set values
if len(values) == 1:
gl.glUniform1i(loc, values[0])
elif len(values) == 2:
gl.glUniform2i(loc, values[0], values[1])
elif len(values) == 3:
gl.glUniform3i(loc, values[0], values[1], values[2])
elif len(values) == 4:
gl.glUniform4i(loc, values[0], values[1], values[2], values[3])
def SetUniformi(self, varname, values):
""" SetUniformi(varname, values)
A uniform is a parameter for shading code.
Set the parameters right after enabling the program.
values should be a list of up to four ints ( which
are converted to int).
"""
if not self._IsCompiled():
return
# convert to floats
values = [int(v) for v in values]
# get loc
loc = gla.glGetUniformLocationARB(self._programId, varname)
# set values
if len(values) == 1:
gl.glUniform1i(loc, values[0])
elif len(values) == 2:
gl.glUniform2i(loc, values[0], values[1])
elif len(values) == 3:
gl.glUniform3i(loc, values[0], values[1], values[2])
elif len(values) == 4:
gl.glUniform4i(loc, values[0], values[1], values[2], values[3])
def SetUniformf(self, varname, values):
""" SetUniformf(varname, values)
A uniform is a parameter for shading code.
Set the parameters right after enabling the program.
values should be a list of up to four floats ( which
are converted to float32).
"""
if not self._IsCompiled():
return
# convert to floats
values = [float(v) for v in values]
# get loc
loc = gla.glGetUniformLocationARB(self._programId, varname)
try:
# set values
if len(values) == 1:
gl.glUniform1f(loc, values[0])
elif len(values) == 2:
gl.glUniform2f(loc, values[0], values[1])
elif len(values) == 3:
gl.glUniform3f(loc, values[0], values[1], values[2])
elif len(values) == 4:
gl.glUniform4f(loc, values[0], values[1], values[2], values[3])
except:
print 'Could not set uniform in shader. "%s": %s' % (varname,
repr(values))
def SetUniformi(self, varname, values):
""" SetUniformi(varname, values)
A uniform is a parameter for shading code.
Set the parameters right after enabling the program.
values should be a list of up to four ints ( which
are converted to int).
"""
if not self._IsCompiled():
return
# convert to floats
values = [int(v) for v in values]
# get loc, encode varname to ensure it's in byte format
# (pyopengl will support both bytes and str as input, but at the time
# of writing this is not yet implemented.)
loc = gla.glGetUniformLocationARB(self._programId, varname.encode('ascii'))
# set values
if len(values) == 1:
gl.glUniform1i(loc, values[0])
elif len(values) == 2:
gl.glUniform2i(loc, values[0], values[1])
elif len(values) == 3:
gl.glUniform3i(loc, values[0], values[1], values[2])
elif len(values) == 4:
gl.glUniform4i(loc, values[0], values[1], values[2], values[3])
