def test_manual(self):
buffer_usage = BufferUsage.STORAGE_BUFFER
buffer_layout = Layout.STD140
buffer_order = Order.ROW_MAJOR
structA = Struct([Vector.ivec2(), Scalar.double()],
buffer_layout,
member_names=["a", "b"],
type_name="structA")
structB = Struct([Scalar.uint(), Scalar.double()],
buffer_layout,
type_name="structB")
structC = Struct([structB, Vector.ivec2()],
buffer_layout,
type_name="structC")
structs = [structA, structB, structC]
variables = [
Vector.vec3(),
Vector.ivec4(),
Array(structC, 2, buffer_layout),
Vector.ivec4(),
Scalar.uint(),
Array(Scalar.double(), (5, 2), buffer_layout),
Scalar.int(),
Array(Vector.vec4(), (2, 3, 4), buffer_layout),
Vector.dvec2(), structA
]
container = Struct(variables, buffer_layout, type_name="block")
print(container)
glsl = self.build_glsl_program(container, structs, buffer_usage)
# print(glsl)
values, array_expected = self.build_values(container.definitions)
array_expected = np.array(array_expected, dtype=np.float32)
bytez_input = container.to_bytes(values)
bytez_output = self.run_program(glsl,
bytez_input,
array_expected.nbytes,
usage_input=buffer_usage)
array = np.frombuffer(bytez_output, dtype=array_expected.dtype)
print(array_expected)
print(array)
print("equal", ((array_expected - array) == 0).all())
def test_manually(self):
buffer_usage = BufferUsage.STORAGE_BUFFER
buffer_layout = Layout.STD140
buffer_order = Order.ROW_MAJOR
structA = Struct([Vector.ivec2(), Scalar.double()],
buffer_layout,
member_names=["a", "b"],
type_name="structA")
structB = Struct([Scalar.uint(), Scalar.double()],
buffer_layout,
type_name="structB")
structC = Struct([structB, Vector.ivec2()],
buffer_layout,
type_name="structC")
structs = [structA, structB, structC]
variables = [
Vector.vec3(),
Vector.ivec4(),
Array(structC, 2, buffer_layout),
Vector.ivec4(),
Scalar.uint(),
Array(Scalar.double(), (5, 2), buffer_layout),
Scalar.int(),
Array(Vector.vec4(), (2, 3, 4), buffer_layout),
Vector.dvec2(), structA
]
container = Struct(variables, buffer_layout, type_name="block")
print(container)
glsl = self.build_glsl_program(container, structs, buffer_usage)
# print(glsl)
values_expected, array = self.build_values(container.definitions)
array = np.array(array, dtype=np.float32)
bytez_in = array.tobytes() # std430
bytez_out = self.run_program(glsl, bytez_in, container.size())
values = container.from_bytes(bytez_out)
register = {}
steps = {Scalar: 0, Vector: 0, Array: 0, Struct: 0}
for struct in structs + [container]:
self.build_register(register, struct, steps)
values_ftd = self.format_values(container, values, register)
values_expected_ftd = self.format_values(container, values_expected,
register)
print("")
self.print_formatted_values(values_ftd)
print("")
self.print_formatted_values(values_expected_ftd)
print("")
print("")
print(values_ftd == values_expected_ftd)