def test_get_prgba(self):
code = """
v1 = get_rgba(image1, 10, 10)
"""
image = ImagePRGBA(200, 200)
image.set_pixel(10, 10, 0.23, 0.28, 0.55, 0.8)
p1 = StructArg('image1', image)
p2 = Vec4Arg('v1', Vector4(0.0, 0.0, 0.0, 0.0))
shader = Shader(code=code, args=[p1, p2])
shader.compile()
shader.prepare([Runtime()])
shader.execute()
val = shader.get_value('v1')
self.assertAlmostEqual(val.x, 0.23)
self.assertAlmostEqual(val.y, 0.28)
self.assertAlmostEqual(val.z, 0.55)
self.assertAlmostEqual(val.w, 0.8)
def test_get_prgba(self):
code = """
v1 = get_rgba(image1, 10, 10)
"""
image = ImagePRGBA(200, 200)
image.set_pixel(10, 10, 0.23, 0.28, 0.55, 0.8)
p1 = StructArg('image1', image)
p2 = Vec4Arg('v1', Vector4(0.0, 0.0, 0.0, 0.0))
shader = Shader(code=code, args=[p1, p2])
shader.compile()
shader.prepare([Runtime()])
shader.execute()
val = shader.get_value('v1')
self.assertAlmostEqual(val.x, 0.23)
self.assertAlmostEqual(val.y, 0.28)
self.assertAlmostEqual(val.z, 0.55)
self.assertAlmostEqual(val.w, 0.8)
