def __readShader(self):
sp = IECore.SearchPath(os.environ.get("DL_SHADERS_PATH"), ":")
f = sp.find(self["name"].getValue() + ".sdl")
if not f:
return None
reader = IECoreRI.SLOReader(f)
return reader.read()
def testSLOReaderSupport(self):
self.assertEqual(
os.system(
"shaderdl -o test/IECoreRI/shaders/coshaderTest.sdl test/IECoreRI/shaders/coshaderTest.sl"
), 0)
s = IECoreRI.SLOReader("test/IECoreRI/shaders/coshaderTest.sdl").read()
# old versions of 3delight reported the type as <unknown> (which we don't really want) but
# new versions report it correctly as "shader".
self.failUnless(s.type == "<unknown>" or s.type == "shader")
k = s.parameters.keys()
self.assertEqual(len(k), 2)
self.failUnless("f" in k)
self.failUnless("s" in k)
def loadShader(self, shader):
return IECoreRI.SLOReader(
os.path.join(os.environ["SHADER_PATH"], shader + ".sdl")).read()
