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authormarha <marha@users.sourceforge.net>2012-10-11 08:30:47 +0200
committermarha <marha@users.sourceforge.net>2012-10-11 08:30:47 +0200
commit8223fb176264123c86c0d3eb845973d00fd62cc2 (patch)
tree1e6e73574f4025c542347d1fe023684619b65698 /mesalib/src/mapi/glapi/gen/remap_helper.py
parent8c5587d9be904856f7e449a144c2819a8e310599 (diff)
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xwininfo mesa git update 11 oct 2012
xwininfo: f7b55bdf674fc790e879a2e25ef83925dd8379d6 mesa: 34c58acb59bc0b827e28ef9e89044621ab0b3ee1
Diffstat (limited to 'mesalib/src/mapi/glapi/gen/remap_helper.py')
-rw-r--r--mesalib/src/mapi/glapi/gen/remap_helper.py308
1 files changed, 154 insertions, 154 deletions
diff --git a/mesalib/src/mapi/glapi/gen/remap_helper.py b/mesalib/src/mapi/glapi/gen/remap_helper.py
index 0008634ff..eae1cf3e5 100644
--- a/mesalib/src/mapi/glapi/gen/remap_helper.py
+++ b/mesalib/src/mapi/glapi/gen/remap_helper.py
@@ -29,171 +29,171 @@ import license
import sys, getopt, string
def get_function_spec(func):
- sig = ""
- # derive parameter signature
- for p in func.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():
- sig += 'p'
- elif tn.integer:
- sig += 'i'
- elif tn.size == 4:
- sig += 'f'
- else:
- sig += 'd'
-
- spec = [sig]
- for ent in func.entry_points:
- spec.append("gl" + ent)
-
- # spec is terminated by an empty string
- spec.append('')
-
- return spec
+ sig = ""
+ # derive parameter signature
+ for p in func.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():
+ sig += 'p'
+ elif tn.integer:
+ sig += 'i'
+ elif tn.size == 4:
+ sig += 'f'
+ else:
+ sig += 'd'
+
+ spec = [sig]
+ for ent in func.entry_points:
+ spec.append("gl" + ent)
+
+ # spec is terminated by an empty string
+ spec.append('')
+
+ return spec
class PrintGlRemap(gl_XML.gl_print_base):
- def __init__(self):
- gl_XML.gl_print_base.__init__(self)
-
- self.name = "remap_helper.py (from Mesa)"
- self.license = license.bsd_license_template % ("Copyright (C) 2009 Chia-I Wu <olv@0xlab.org>", "Chia-I Wu")
- return
-
-
- def printRealHeader(self):
- print '#include "main/dispatch.h"'
- print '#include "main/remap.h"'
- 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 __init__(self):
+ gl_XML.gl_print_base.__init__(self)
+
+ self.name = "remap_helper.py (from Mesa)"
+ self.license = license.bsd_license_template % ("Copyright (C) 2009 Chia-I Wu <olv@0xlab.org>", "Chia-I Wu")
+ return
+
+
+ def printRealHeader(self):
+ print '#include "main/dispatch.h"'
+ print '#include "main/remap.h"'
+ 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 show_usage():
- print "Usage: %s [-f input_file_name] [-c ver]" % sys.argv[0]
- print " -c ver Version can be 'es1' or 'es2'."
- sys.exit(1)
+ print "Usage: %s [-f input_file_name] [-c ver]" % sys.argv[0]
+ print " -c ver Version can be 'es1' or 'es2'."
+ sys.exit(1)
if __name__ == '__main__':
- file_name = "gl_API.xml"
+ file_name = "gl_API.xml"
- try:
- (args, trail) = getopt.getopt(sys.argv[1:], "f:c:")
- except Exception,e:
- show_usage()
+ try:
+ (args, trail) = getopt.getopt(sys.argv[1:], "f:c:")
+ except Exception,e:
+ show_usage()
- es = None
- for (arg,val) in args:
- if arg == "-f":
- file_name = val
- elif arg == "-c":
- es = val
+ es = None
+ for (arg,val) in args:
+ if arg == "-f":
+ file_name = val
+ elif arg == "-c":
+ es = val
- api = gl_XML.parse_GL_API( file_name )
+ api = gl_XML.parse_GL_API( file_name )
- if es is not None:
- import gles_api
+ if es is not None:
+ import gles_api
- api_map = {
- 'es1': gles_api.es1_api,
- 'es2': gles_api.es2_api,
- }
+ api_map = {
+ 'es1': gles_api.es1_api,
+ 'es2': gles_api.es2_api,
+ }
- api.filter_functions(api_map[es])
+ api.filter_functions(api_map[es])
- printer = PrintGlRemap()
- printer.Print( api )
+ printer = PrintGlRemap()
+ printer.Print( api )