def test_set_prgba(self):
code = """
val = (0.67, 0.88, 0.11, 0.55)
v1 = set_rgba(image1, 10, 10, val)
"""
image = ImagePRGBA(200, 200)
p1 = StructArg('image1', image)
shader = Shader(code=code, args=[p1])
shader.compile()
shader.prepare([Runtime()])
shader.execute()
r, g, b, a = image.get_pixel(10, 10)
self.assertAlmostEqual(r, 0.67)
self.assertAlmostEqual(g, 0.88)
self.assertAlmostEqual(b, 0.11)
self.assertAlmostEqual(a, 0.55)
def test_set_prgba(self):
code = """
val = (0.67, 0.88, 0.11, 0.55)
v1 = set_rgba(image1, 10, 10, val)
"""
image = ImagePRGBA(200, 200)
p1 = StructArg('image1', image)
shader = Shader(code=code, args=[p1])
shader.compile()
shader.prepare([Runtime()])
shader.execute()
r, g, b, a = image.get_pixel(10, 10)
self.assertAlmostEqual(r, 0.67)
self.assertAlmostEqual(g, 0.88)
self.assertAlmostEqual(b, 0.11)
self.assertAlmostEqual(a, 0.55)
