def test_attach(self):
vert = VertexShader("A")
frag = FragmentShader("B")
program = Program(vert)
program.attach(frag)
assert len(program.shaders) == 2
assert program.shaders[0].code == "A"
assert program.shaders[1].code == "B"
def test_attach(self):
vert = VertexShader("A")
frag = FragmentShader("B")
program = Program(vert)
program.attach(frag)
assert len(program.shaders) == 2
assert program.shaders[0].code == "A"
assert program.shaders[1].code == "B"
fragment = """
#version 120
uniform vec4 color;
void main()
{
gl_FragColor = color;
}
"""
# No GL context required
# ----------------------
program = Program(vertex,fragment)
frag = FragmentShader("uniform int dummy;")
print("Attaching shader")
program.attach(frag)
print("Dettaching shader")
program.detach(frag)
print("Uniforms: %s" % program.all_uniforms)
print("Attributes: %s" % program.all_attributes)
print("Shaders: %s" % program.shaders)
print("Program status: %s" % (
"dirty (needs new build) " if program.dirty else "clean"))
print("Setting color")
program['color'] = 1,1,1,1
# This should raise a ProgramException
# print("Setting unknown variable")
# program['position'] = 1,1,1,1
fragment = """
#version 120
uniform vec4 color;
void main()
{
gl_FragColor = color;
}
"""
# No GL context required
# ----------------------
program = Program(vertex, fragment)
frag = FragmentShader("uniform int dummy;")
print("Attaching shader")
program.attach(frag)
print("Dettaching shader")
program.detach(frag)
print("Uniforms: %s" % program.all_uniforms)
print("Attributes: %s" % program.all_attributes)
print("Shaders: %s" % program.shaders)
print("Program status: %s" % ("dirty (needs new build) " if program.dirty else "clean"))
print("Setting color")
program["color"] = 1, 1, 1, 1
# This should raise a ProgramException
# print("Setting unknown variable")
# program['position'] = 1,1,1,1
