def condition_for_function(f, abi, all_not_in_ABI): """Create a C-preprocessor condition for the function. There are two modes of operation. If all_not_in_ABI is set, a condition is only created is all of the entry-point names for f are not in the selected ABI. If all_not_in_ABI is not set, a condition is created if any entryp-point name is not in the selected ABI. """ condition = [] for n in f.entry_points: [category, num] = api.get_category_for_name( n ) if category not in abi: condition.append( 'defined(need_%s)' % (gl_XML.real_category_name( category )) ) elif all_not_in_ABI: return [] return condition
def condition_for_function(f, abi, all_not_in_ABI):
"""Create a C-preprocessor condition for the function.
There are two modes of operation. If all_not_in_ABI is set, a
condition is only created is all of the entry-point names for f are
not in the selected ABI. If all_not_in_ABI is not set, a condition
is created if any entryp-point name is not in the selected ABI.
"""
condition = []
for n in f.entry_points:
[category, num] = api.get_category_for_name(n)
if category not in abi:
condition.append('defined(need_%s)' %
(gl_XML.real_category_name(category)))
elif all_not_in_ABI:
return []
return condition
def printBody(self, api):
abi = [ "1.0", "1.1", "1.2", "GL_ARB_multitexture" ]
category_list = {}
print '#ifndef NULL'
print '# define NULL 0'
print '#endif'
print ''
for f in api.functionIterateAll():
condition = condition_for_function(f, abi, 0)
if len(condition):
print '#if %s' % (string.join(condition, " || "))
print 'static const char %s_names[] = ' % (f.name)
parameter_signature = ''
for p in f.parameterIterator():
# FIXME: This is a *really* ugly hack. :(
tn = p.type_expr.get_base_type_node()
if p.is_pointer():
parameter_signature += 'p'
elif tn.integer:
parameter_signature += 'i'
elif tn.size == 4:
parameter_signature += 'f'
else:
parameter_signature += 'd'
print ' "%s\\0" /* Parameter signature */' % (parameter_signature)
for n in f.entry_points:
print ' "gl%s\\0"' % (n)
[category, num] = api.get_category_for_name( n )
if category not in abi:
c = gl_XML.real_category_name(category)
if not category_list.has_key(c):
category_list[ c ] = []
category_list[ c ].append( f )
print ' "";'
print '#endif'
print ''
keys = category_list.keys()
keys.sort()
for category in keys:
print '#if defined(need_%s)' % (category)
print 'static const struct dri_extension_function %s_functions[] = {' % (category)
for f in category_list[ category ]:
# A function either has an offset that is
# assigned by the ABI, or it has a remap
# index.
if any_entrypoints_in_abi(f, abi, api):
index_name = "-1"
offset = f.offset
else:
index_name = "%s_remap_index" % (f.name)
offset = -1
print ' { %s_names, %s, %d },' % (f.name, index_name, offset)
print ' { NULL, 0, 0 }'
print '};'
print '#endif'
print ''
return
def printBody(self, api):
pool_indices = {}
print '/* this is internal to remap.c */'
print '#ifndef need_MESA_remap_table'
print '#error Only remap.c should include this file!'
print '#endif /* need_MESA_remap_table */'
print ''
print ''
print 'static const char _mesa_function_pool[] ='
# output string pool
index = 0;
for f in api.functionIterateAll():
pool_indices[f] = index
spec = get_function_spec(f)
# a function has either assigned offset, fixed offset,
# or no offset
if f.assign_offset:
comments = "will be remapped"
elif f.offset > 0:
comments = "offset %d" % f.offset
else:
comments = "dynamic"
print ' /* _mesa_function_pool[%d]: %s (%s) */' \
% (index, f.name, comments)
for line in spec:
print ' "%s\\0"' % line
index += len(line) + 1
print ' ;'
print ''
print '/* these functions need to be remapped */'
print 'static const struct gl_function_pool_remap MESA_remap_table_functions[] = {'
# output all functions that need to be remapped
# iterate by offsets so that they are sorted by remap indices
for f in api.functionIterateByOffset():
if not f.assign_offset:
continue
print ' { %5d, %s_remap_index },' \
% (pool_indices[f], f.name)
print ' { -1, -1 }'
print '};'
print ''
# collect functions by versions/extensions
extension_functions = {}
abi_extensions = []
for f in api.functionIterateAll():
for n in f.entry_points:
category, num = api.get_category_for_name(n)
# consider only GL_VERSION_X_Y or extensions
c = gl_XML.real_category_name(category)
if c.startswith("GL_"):
if not extension_functions.has_key(c):
extension_functions[c] = []
extension_functions[c].append(f)
# remember the ext names of the ABI
if (f.is_abi() and n == f.name and
c not in abi_extensions):
abi_extensions.append(c)
# ignore the ABI itself
for ext in abi_extensions:
extension_functions.pop(ext)
extensions = extension_functions.keys()
extensions.sort()
# output ABI functions that have alternative names (with ext suffix)
print '/* these functions are in the ABI, but have alternative names */'
print 'static const struct gl_function_remap MESA_alt_functions[] = {'
for ext in extensions:
funcs = []
for f in extension_functions[ext]:
# test if the function is in the ABI and has alt names
if f.is_abi() and len(f.entry_points) > 1:
funcs.append(f)
if not funcs:
continue
print ' /* from %s */' % ext
for f in funcs:
print ' { %5d, _gloffset_%s },' \
% (pool_indices[f], f.name)
print ' { -1, -1 }'
print '};'
print ''
return
def printBody(self, api):
pool_indices = {}
print '/* this is internal to remap.c */'
print '#ifndef need_MESA_remap_table'
print '#error Only remap.c should include this file!'
print '#endif /* need_MESA_remap_table */'
print ''
print ''
print 'static const char _mesa_function_pool[] ='
# output string pool
index = 0
for f in api.functionIterateAll():
pool_indices[f] = index
spec = get_function_spec(f)
# a function has either assigned offset, fixed offset,
# or no offset
if f.assign_offset:
comments = "will be remapped"
elif f.offset > 0:
comments = "offset %d" % f.offset
else:
comments = "dynamic"
print ' /* _mesa_function_pool[%d]: %s (%s) */' \
% (index, f.name, comments)
for line in spec:
print ' "%s\\0"' % line
index += len(line) + 1
print ' ;'
print ''
print '/* these functions need to be remapped */'
print 'static const struct gl_function_pool_remap MESA_remap_table_functions[] = {'
# output all functions that need to be remapped
# iterate by offsets so that they are sorted by remap indices
for f in api.functionIterateByOffset():
if not f.assign_offset:
continue
print ' { %5d, %s_remap_index },' \
% (pool_indices[f], f.name)
print ' { -1, -1 }'
print '};'
print ''
# collect functions by versions/extensions
extension_functions = {}
abi_extensions = []
for f in api.functionIterateAll():
for n in f.entry_points:
category, num = api.get_category_for_name(n)
# consider only GL_VERSION_X_Y or extensions
c = gl_XML.real_category_name(category)
if c.startswith("GL_"):
if not extension_functions.has_key(c):
extension_functions[c] = []
extension_functions[c].append(f)
# remember the ext names of the ABI
if (f.is_abi() and n == f.name
and c not in abi_extensions):
abi_extensions.append(c)
# ignore the ABI itself
for ext in abi_extensions:
extension_functions.pop(ext)
extensions = extension_functions.keys()
extensions.sort()
# output ABI functions that have alternative names (with ext suffix)
print '/* these functions are in the ABI, but have alternative names */'
print 'static const struct gl_function_remap MESA_alt_functions[] = {'
for ext in extensions:
funcs = []
for f in extension_functions[ext]:
# test if the function is in the ABI and has alt names
if f.is_abi() and len(f.entry_points) > 1:
funcs.append(f)
if not funcs:
continue
print ' /* from %s */' % ext
for f in funcs:
print ' { %5d, _gloffset_%s },' \
% (pool_indices[f], f.name)
print ' { -1, -1 }'
print '};'
print ''
return
def printBody(self, api):
abi = ["1.0", "1.1", "1.2", "GL_ARB_multitexture"]
category_list = {}
print '#ifndef NULL'
print '# define NULL 0'
print '#endif'
print ''
for f in api.functionIterateAll():
condition = condition_for_function(f, abi, 0)
if len(condition):
print '#if %s' % (string.join(condition, " || "))
print 'static const char %s_names[] =' % (f.name)
parameter_signature = ''
for p in f.parameterIterator():
if p.is_padding:
continue
# FIXME: This is a *really* ugly hack. :(
tn = p.type_expr.get_base_type_node()
if p.is_pointer():
parameter_signature += 'p'
elif tn.integer:
parameter_signature += 'i'
elif tn.size == 4:
parameter_signature += 'f'
else:
parameter_signature += 'd'
print ' "%s\\0" /* Parameter signature */' % (
parameter_signature)
for n in f.entry_points:
print ' "gl%s\\0"' % (n)
[category, num] = api.get_category_for_name(n)
if category not in abi:
c = gl_XML.real_category_name(category)
if not category_list.has_key(c):
category_list[c] = []
category_list[c].append(f)
print ' "";'
print '#endif'
print ''
keys = category_list.keys()
keys.sort()
for category in keys:
print '#if defined(need_%s)' % (category)
print 'static const struct dri_extension_function %s_functions[] = {' % (
category)
for f in category_list[category]:
# A function either has an offset that is
# assigned by the ABI, or it has a remap
# index.
if any_entrypoints_in_abi(f, abi, api):
index_name = "-1"
offset = f.offset
else:
index_name = "%s_remap_index" % (f.name)
offset = -1
print ' { %s_names, %s, %d },' % (f.name, index_name,
offset)
print ' { NULL, 0, 0 }'
print '};'
print '#endif'
print ''
return
def printBody(self, api):
print 'struct gl_function_remap {'
print ' GLint func_index;'
print ' GLint dispatch_offset; /* for sanity check */'
print '};'
print ''
pool_indices = {}
print '/* this is internal to remap.c */'
print '#ifdef need_MESA_remap_table'
print ''
print 'static const char _mesa_function_pool[] ='
# output string pool
index = 0;
for f in api.functionIterateAll():
pool_indices[f] = index
spec = get_function_spec(f)
# a function has either assigned offset, fixed offset,
# or no offset
if f.assign_offset:
comments = "will be remapped"
elif f.offset > 0:
comments = "offset %d" % f.offset
else:
comments = "dynamic"
print ' /* _mesa_function_pool[%d]: %s (%s) */' \
% (index, f.name, comments)
for line in spec:
print ' "%s\\0"' % line
index += len(line) + 1
print ' ;'
print ''
print '/* these functions need to be remapped */'
print 'static const struct {'
print ' GLint pool_index;'
print ' GLint remap_index;'
print '} MESA_remap_table_functions[] = {'
# output all functions that need to be remapped
# iterate by offsets so that they are sorted by remap indices
for f in api.functionIterateByOffset():
if not f.assign_offset:
continue
print ' { %5d, %s_remap_index },' \
% (pool_indices[f], f.name)
print ' { -1, -1 }'
print '};'
print ''
abi = [ "1.0", "1.1", "1.2", "GL_ARB_multitexture" ]
extension_functions = {}
# collect non-ABI functions
for f in api.functionIterateAll():
for n in f.entry_points:
category, num = api.get_category_for_name(n)
if category not in abi:
c = gl_XML.real_category_name(category)
if not extension_functions.has_key(c):
extension_functions[c] = []
extension_functions[c].append(f)
extensions = extension_functions.keys()
extensions.sort()
# output ABI functions that have alternative names (with ext suffix)
print '/* these functions are in the ABI, but have alternative names */'
print 'static const struct gl_function_remap MESA_alt_functions[] = {'
for ext in extensions:
funcs = []
for f in extension_functions[ext]:
# test if the function is in the ABI
if not f.assign_offset and f.offset >= 0:
funcs.append(f)
if not funcs:
continue
print ' /* from %s */' % ext
for f in funcs:
print ' { %5d, _gloffset_%s },' \
% (pool_indices[f], f.name)
print ' { -1, -1 }'
print '};'
print ''
print '#endif /* need_MESA_remap_table */'
print ''
# output remap helpers for DRI drivers
for ext in extensions:
funcs = []
remapped = []
for f in extension_functions[ext]:
if f.assign_offset:
# these are handled above
remapped.append(f)
else:
# these functions are either in the
# abi, or have offset -1
funcs.append(f)
print '#if defined(need_%s)' % (ext)
if remapped:
print '/* functions defined in MESA_remap_table_functions are excluded */'
# output extension functions that need to be mapped
print 'static const struct gl_function_remap %s_functions[] = {' % (ext)
for f in funcs:
if f.offset >= 0:
print ' { %5d, _gloffset_%s },' \
% (pool_indices[f], f.name)
else:
print ' { %5d, -1 }, /* %s */' % \
(pool_indices[f], f.name)
print ' { -1, -1 }'
print '};'
print '#endif'
print ''
return
