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def test_properties(ctx):
fbo = ctx.simple_framebuffer((4, 4))
fbo.label = "my favorite fbo"
assert fbo.size == (4, 4)
assert fbo == fbo
assert fbo.depth_mask is True
assert fbo.width == 4
assert fbo.height == 4
assert fbo.size == (4, 4)
assert fbo.samples == 0
assert fbo.glo > 0
assert fbo.label == "my favorite fbo"
fbo.depth_mask = False
assert fbo.depth_mask is False
def test_viewport(ctx):
fbo = ctx.simple_framebuffer((4, 4))
assert fbo.viewport == (0, 0, 4, 4)
fbo.viewport = (1, 2, 3, 4)
assert fbo.viewport == (1, 2, 3, 4)
def test_1(ctx):
rbo1 = ctx.renderbuffer((4, 4), dtype='f1')
rbo2 = ctx.renderbuffer((4, 4))
rbo3 = ctx.renderbuffer((4, 4))
fbo1 = ctx.framebuffer(rbo1)
fbo2 = ctx.framebuffer(rbo2)
fbo3 = ctx.framebuffer(rbo3)
fbo4 = ctx.framebuffer([rbo1, rbo2, rbo3])
fbo4.clear(0.0, 1.0, 0.0, 1.0)
pixels1 = fbo1.read(components=4, dtype='f1')
assert pixels1 == b'\x00\xff\x00\xff' * 16
pixels2 = fbo2.read(components=4, dtype='f1')
assert pixels2 == b'\x00\xff\x00\xff' * 16
pixels3 = fbo3.read(components=4, dtype='f1')
assert pixels3 == b'\x00\xff\x00\xff' * 16
def test_2(ctx):
rbo1 = ctx.renderbuffer((4, 4), dtype='f1')
rbo2 = ctx.renderbuffer((4, 4))
rbo3 = ctx.renderbuffer((4, 4))
fbo1 = ctx.framebuffer(rbo1)
fbo2 = ctx.framebuffer(rbo2)
fbo3 = ctx.framebuffer(rbo3)
fbo4 = ctx.framebuffer([rbo1, rbo2, rbo3])
fbo1.clear(1.0, 0.0, 0.0, 1.0)
fbo2.clear(0.0, 1.0, 0.0, 1.0)
fbo3.clear(0.0, 0.0, 1.0, 1.0)
pixels1 = fbo4.read(attachment=0, components=4, dtype='f1')
assert pixels1 == b'\xff\x00\x00\xff' * 16
pixels2 = fbo4.read(attachment=1, components=4, dtype='f1')
assert pixels2 == b'\x00\xff\x00\xff' * 16
pixels3 = fbo4.read(attachment=2, components=4, dtype='f1')
assert pixels3 == b'\x00\x00\xff\xff' * 16
def test_3(ctx):
rbo1 = ctx.renderbuffer((4, 4), dtype='f1')
rbo2 = ctx.renderbuffer((4, 4))
rbo3 = ctx.renderbuffer((4, 4))
fbo1 = ctx.framebuffer(rbo1)
fbo2 = ctx.framebuffer(rbo2)
fbo3 = ctx.framebuffer(rbo3)
fbo4 = ctx.framebuffer([rbo1, rbo2, rbo3])
fbo1.clear(1.0, 0.0, 0.0, 1.0)
fbo2.clear(0.0, 1.0, 0.0, 1.0)
fbo3.clear(0.0, 0.0, 1.0, 1.0)
pixels1 = bytearray(64)
fbo4.read_into(pixels1, attachment=0, components=4, dtype='f1')
assert bytes(pixels1) == b'\xff\x00\x00\xff' * 16
pixels2 = bytearray(64)
fbo4.read_into(pixels2, attachment=1, components=4, dtype='f1')
assert bytes(pixels2) == b'\x00\xff\x00\xff' * 16
pixels3 = bytearray(64)
fbo4.read_into(pixels3, attachment=2, components=4, dtype='f1')
assert bytes(pixels3) == b'\x00\x00\xff\xff' * 16
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