def hasNameConflict(self, op, name):
"""Search for name conflicts regarding given name."""
# If the input is a GLSL name strip, iterate over its blocks.
if is_glsl_name_strip(op):
for ii in op.getBlockList():
if self.hasNameConflict(ii, name):
return True
return False
# If the parent is a source block, may need to check conflicts with other sources first.
parent = find_parent_scope(op)
if is_glsl_block_source(parent):
for ii in self.__sources:
# Only check other sources.
if ii != parent:
# Checking against header sources always happens.
if (not parent.getType()) or (not ii.getType()):
if has_name_conflict(ii, op, name):
return True
# Uniforms clash within the source chain.
elif is_glsl_block_uniform(op):
chain = self.findCommonChain(ii, parent)
if chain:
for jj in flatten(ii):
if is_glsl_block_uniform(jj) and jj.hasLockedDeclaredName(name):
return True
# Above checks only work if uniforms are only declared in source scope.
elif is_glsl_block_uniform(op):
raise RuntimeError("found uniform block in non-source scope")
# Always check for conflicts within the parent block anyway.
return has_name_conflict(parent, op, name)
def inline(self, block, names):
"""Perform inlining of block into where it is used."""
ret = 0
parent = find_parent_scope(block)
if is_glsl_block_source(parent):
for ii in self.__sources:
if (ii != parent) and ((not parent.getType()) or (not ii.getType())):
ret += inline_instances(ii, block, names)
ret += inline_instances(parent, block, names)
block.removeFromParent()
return ret
def hasInlineConflict(self, block, names):
"""Tell if given block has an inlining conflict."""
# If block is a listing, just go over all options.
if is_listing(block):
for ii in block:
if self.hasInlineConflict(ii, names):
return True
return False
# Check for inline conflicts within this block.
parent = find_parent_scope(block)
if is_glsl_block_source(parent):
for ii in self.__sources:
if (ii != parent) and ((not parent.getType()) or (not ii.getType())):
if has_inline_conflict(ii, block, names):
return True
return has_inline_conflict(parent, block, names)
def hasNameConflict(self, block, name):
"""Tell if given block would have a conflict if renamed into given name."""
# If block is a listing, just go over all options.
if is_listing(block):
for ii in block:
if self.hasNameConflict(ii, name):
return True
return False
# Check for conflicts within this block.
parent = find_parent_scope(block)
if is_glsl_block_source(parent):
for ii in self.__sources:
if (ii != parent) and ((not parent.getType()) or
(not ii.getType())):
if has_name_conflict(ii, block, name):
return True
return has_name_conflict(parent, block, name)
def is_source_level_name_strip(op):
"""Tell if given name strip exists in source level."""
blk = op.getBlock()
return is_glsl_block_source(blk.getParent())