def test_arb_example_std140(self):
layout = Layout.STD430
struct_a = Struct(
[
Scalar.int(),
Vector.uvec2() # actually bvec2
],
layout,
type_name="structA")
struct_b = Struct([
Vector.uvec3(),
Vector.vec2(),
Array(Scalar.float(), 2, layout),
Vector.vec2(),
Array(Matrix(3, 3, DataType.FLOAT, layout), 2, layout)
],
layout,
type_name="structB")
container = Struct([
Scalar.float(),
Vector.vec2(),
Vector.vec3(), struct_a,
Scalar.float(),
Array(Scalar.float(), 2, layout),
Matrix(2, 3, DataType.FLOAT, layout),
Array(struct_b, 2, layout)
], layout)
self.run_test(container, [struct_a, struct_b],
BufferUsage.STORAGE_BUFFER)
def test_manually(self):
# byte cache test
buffer_usage = BufferUsage.STORAGE_BUFFER
buffer_layout = Layout.STD430
buffer_order = Order.ROW_MAJOR
struct1 = Struct([Vector.vec3(), Vector.ivec2()],
buffer_layout,
member_names=["a", "b"],
type_name="structB")
struct2 = Struct(
[Scalar.double(), Scalar.double(), struct1],
buffer_layout,
type_name="structC")
structs = [struct1, struct2]
variables = [
Scalar.uint(),
Array(Vector.vec2(), (5, 2, 3), buffer_layout),
Array(Scalar.float(), 5, buffer_layout),
struct2, # this struct needs padding at the end
Scalar.uint(),
Array(struct1, (2, 3), buffer_layout)
]
container = Struct(variables, buffer_layout, type_name="block")
cache = ByteCache(container)
print("")
print("")
pprint.pprint(cache.values)
print(cache[-1][0][0]["a"])
print("")
print("")
pprint.pprint(cache)
print(cache[-1][0][0])
print("")
print("")
pprint.pprint(cache.get_as_dict())