def MakeVectorCall(return_type, func_name, arg_type):
"""Convert a call like glVertex3f to glVertex3fv."""
vec_func = apiutil.VectorFunction(func_name)
params = apiutil.Parameters(vec_func)
assert len(params) == 1
(arg_name, vecType, vecSize) = params[0]
if arg_type == "GLdouble" or arg_type == "GLclampd":
print("#ifdef CR_UNALIGNED_ACCESS_OKAY")
print("\tpState->pDispatchTbl->%s((%s) pState->pbUnpackData);" %
(vec_func, vecType))
print("#else")
for index in range(0, vecSize):
print("\tGLdouble v" + repr(index) + " = READ_DOUBLE(pState, " +
repr(index * 8) + ");")
if return_type != "void":
print("\t(void) pState->pDispatchTbl->%s(" % func_name, end="")
else:
print("\tpState->pDispatchTbl->%s(" % func_name, end="")
for index in range(0, vecSize):
print("v" + repr(index), end="")
if index != vecSize - 1:
print(",", end=" ")
print(");")
print("#endif")
else:
print("\tpState->pDispatchTbl->%s((%s) pState->pbUnpackData);" %
(vec_func, vecType))
def MakeVectorCall(return_type, func_name, arg_type):
"""Convert a call like glVertex3f to glVertex3fv."""
vec_func = apiutil.VectorFunction(func_name)
params = apiutil.Parameters(vec_func)
assert len(params) == 1
(arg_name, vecType, vecSize) = params[0]
if arg_type == "GLdouble" or arg_type == "GLclampd":
print "#ifdef CR_UNALIGNED_ACCESS_OKAY"
print "\tcr_unpackDispatch.%s((%s) cr_unpackData);" % (vec_func,
vecType)
print "#else"
for index in range(0, vecSize):
print "\tGLdouble v" + ` index ` + " = READ_DOUBLE(", ` index * 8 `, ");"
if return_type != "void":
print "\t(void) cr_unpackDispatch.%s(" % func_name,
else:
print "\tcr_unpackDispatch.%s(" % func_name,
for index in range(0, vecSize):
print "v" + ` index `,
if index != vecSize - 1:
print ",",
print ");"
print "#endif"
else:
print "\tcr_unpackDispatch.%s((%s) cr_unpackData);" % (vec_func,
vecType)
or apiutil.FindSpecial("unpacker", func_name)):
continue
params = apiutil.Parameters(func_name)
return_type = apiutil.ReturnType(func_name)
packet_length = apiutil.PacketLength(params)
print("static void crUnpack%s(PCrUnpackerState pState)" % func_name)
print("{")
if ("get" in apiutil.Properties(func_name)):
print("\tCHECK_BUFFER_SIZE_STATIC(pState, %s);" %
getWritebackPointerOffset(return_type, params))
elif packet_length != 0:
print("\tCHECK_BUFFER_SIZE_STATIC(pState, %s);" % packet_length)
vector_func = apiutil.VectorFunction(func_name)
if (vector_func and len(apiutil.Parameters(vector_func)) == 1):
MakeVectorCall(return_type, func_name, params[0][1])
else:
MakeNormalCall(return_type, func_name, params)
if packet_length == 0:
print("\tINCR_DATA_PTR_NO_ARGS(pState);")
else:
print("\tINCR_DATA_PTR(pState, %d);" % packet_length)
print("}\n")
#
# Emit some code
#
print("""
CR_UNPACK_BUFFER_TYPE crUnpackGetBufferType(const void *opcodes, unsigned int num_opcodes)