def test_queue():
q = glir.GlirQueue()
parser = glir.GlirParser()
# Test adding commands and clear
N = 5
for i in range(N):
q.command('FOO', 'BAR', i)
cmds = q.clear()
for i in range(N):
assert cmds[i] == ('FOO', 'BAR', i)
# Test filter 1
cmds1 = [('DATA', 1), ('SIZE', 1), ('FOO', 1), ('SIZE', 1), ('FOO', 1),
('DATA', 1), ('DATA', 1)]
cmds2 = [c[0] for c in q._shared._filter(cmds1, parser)]
assert cmds2 == ['FOO', 'SIZE', 'FOO', 'DATA', 'DATA']
# Test filter 2
cmds1 = [('DATA', 1), ('SIZE', 1), ('FOO', 1), ('SIZE', 2), ('SIZE', 2),
('DATA', 2), ('SIZE', 1), ('FOO', 1), ('DATA', 1), ('DATA', 1)]
cmds2 = q._shared._filter(cmds1, parser)
assert cmds2 == [('FOO', 1), ('SIZE', 2), ('DATA', 2), ('SIZE', 1),
('FOO', 1), ('DATA', 1), ('DATA', 1)]
# Define shader
shader1 = """
precision highp float;uniform mediump vec4 u_foo;uniform vec4 u_bar;
""".strip().replace(';', ';\n')
# Convert for desktop
shader2 = glir.convert_shader('desktop', shader1)
assert 'highp' not in shader2
assert 'mediump' not in shader2
assert 'precision' not in shader2
# Convert for es2
shader3 = glir.convert_shader('es2', shader2)
# make sure precision float is still in the shader
# it may not be the first (precision int might be there)
assert 'precision highp float;' in shader3
# precisions must come before code
assert shader3.startswith('precision')
# Define shader with version number
shader4 = """
#version 100; precision highp float;uniform mediump vec4 u_foo;uniform vec4 u_bar;
""".strip().replace(';', ';\n')
shader5 = glir.convert_shader('es2', shader4)
assert 'precision highp float;' in shader5
# make sure that precision is first (version is removed)
# precisions must come before code
assert shader3.startswith('precision')
def test__queue():
q = glir.GlirQueue()
parser = glir.GlirParser()
# Test adding commands and clear
N = 5
for i in range(N):
q.command('FOO', 'BAR', i)
cmds = q.clear()
for i in range(N):
assert cmds[i] == ('FOO', 'BAR', i)
# Test filter 1
cmds1 = [('DATA', 1), ('SIZE', 1), ('FOO', 1), ('SIZE', 1), ('FOO', 1),
('DATA', 1), ('DATA', 1)]
cmds2 = [c[0] for c in q._filter(cmds1, parser)]
assert cmds2 == ['FOO', 'SIZE', 'FOO', 'DATA', 'DATA']
# Test filter 2
cmds1 = [('DATA', 1), ('SIZE', 1), ('FOO', 1), ('SIZE', 2), ('SIZE', 2),
('DATA', 2), ('SIZE', 1), ('FOO', 1), ('DATA', 1), ('DATA', 1)]
cmds2 = q._filter(cmds1, parser)
assert cmds2 == [('FOO', 1), ('SIZE', 2), ('DATA', 2), ('SIZE', 1),
('FOO', 1), ('DATA', 1), ('DATA', 1)]
# Define shader
shader1 = """
precision highp float;uniform mediump vec4 u_foo;uniform vec4 u_bar;
""".strip().replace(';', ';\n')
# Convert for desktop
shader2 = q._convert_shaders('desktop', ['', shader1])[1]
assert 'highp' not in shader2
assert 'mediump' not in shader2
assert 'precision' not in shader2
# Convert for es2
shader3 = q._convert_shaders('es2', ['', shader2])[1]
assert 'precision highp float;' in shader3