def swizzleRewrite(self, node): if not hasNumArgs(node, 1): return if self is None: return True else: name = node.code.annotation.origin.name return glsl.Load(self(node.args[0]), name)
def visitLoad(self, node, g):
slot = self.getSingleSlot(g.annotation.read.flat)
if intrinsics.isIntrinsicMemoryOp(node):
expr = self.valueRef(node.expr, g)
field = intrinsics.fields[node.name.object.pyobj]
src = self.slotRef(glsl.Load(expr.ast(), field), slot)
else:
src = self.fieldRef(node, slot, g)
return self.assignmentTransfer(src, g)
def visitStore(self, node, g):
# Source
src = self(node.value, g)
slot = self.getSingleSlot(g.annotation.modify.flat)
# Destination
if intrinsics.isIntrinsicMemoryOp(node):
expr = self.valueRef(node.expr, g)
field = intrinsics.fields[node.name.object.pyobj]
dst = self.slotRef(glsl.Load(expr.ast(), field), slot)
else:
dst = self.fieldRef(node, slot, g)
return self.transfer(src, dst)
def visitLoad(self, node):
exprInfo = self(node.expr)
exprRef = exprInfo.intrinsicRef(
singleType(node.expr.annotation.references.merged))
field = intrinsics.fields[node.name.object.pyobj]
return glsl.Load(exprRef, field)
def getType(self, index):
assert self.poolinfo.typeTaken
#assert False, "hack"
return glsl.Load(index, 'type')