mirror of
https://github.com/nigels-com/glew.git
synced 2024-11-11 08:43:49 +00:00
Use parse_xml.py for WGL code generation
This commit is contained in:
parent
278a314d99
commit
62b9213b44
@ -111,11 +111,19 @@ $(EXT)/.dummy: OpenGL-Registry/.dummy EGL-Registry/.dummy
|
||||
cp -r glfixes/gl/specs/ANGLE OpenGL-Registry/extensions
|
||||
cp -r glfixes/gl/specs/REGAL OpenGL-Registry/extensions
|
||||
$(BIN)/update_ext.sh $(EXT) OpenGL-Registry/extensions $(BLACKLIST)
|
||||
$(BIN)/filter_gl_ext.sh $(EXT)
|
||||
@echo "--------------------------------------------------------------------"
|
||||
@echo "WGL descriptors"
|
||||
@echo "--------------------------------------------------------------------"
|
||||
rm -f $(EXT)/WGL_*
|
||||
$(PYTHON) $(BIN)/parse_xml.py OpenGL-Registry/xml/wgl.xml --api wgl --extensions extensions/gl
|
||||
@echo "--------------------------------------------------------------------"
|
||||
@echo "EGL descriptors"
|
||||
@echo "--------------------------------------------------------------------"
|
||||
$(PYTHON) $(BIN)/parse_xml.py EGL-Registry/api/egl.xml --extensions extensions/gl
|
||||
$(PYTHON) $(BIN)/parse_xml.py EGL-Registry/api/egl.xml --api egl --extensions extensions/gl
|
||||
@echo "--------------------------------------------------------------------"
|
||||
@echo "filter descriptors"
|
||||
@echo "--------------------------------------------------------------------"
|
||||
$(BIN)/filter_gl_ext.sh $(EXT)
|
||||
ifeq ($(patsubst Darwin%,Darwin,$(SYSTEM)), Darwin)
|
||||
find $(CORE) -maxdepth 1 -type f | grep -v VERSION | grep -v "~" | \
|
||||
xargs -J % cp % $(EXT)
|
||||
|
@ -1,9 +1,13 @@
|
||||
#!/usr/bin/python
|
||||
#!/usr/bin/env python
|
||||
|
||||
import re
|
||||
import sys
|
||||
from xml.dom.minidom import parse, Node
|
||||
|
||||
#
|
||||
# DOM traversal utility functions
|
||||
#
|
||||
|
||||
def findChildren(node, path):
|
||||
result = []
|
||||
if len(path)==1:
|
||||
@ -21,7 +25,9 @@ def findChildren(node, path):
|
||||
def findData(node, path):
|
||||
return [ i.firstChild.data for i in findChildren(node, path) ]
|
||||
|
||||
def findParams(node):
|
||||
isPointer = re.compile('(.*)([ ]+)([*]+)')
|
||||
|
||||
def findParams(node, typeMap = {}):
|
||||
n = findData(node, ['name'])[0]
|
||||
t = ''
|
||||
for i in node.childNodes:
|
||||
@ -29,7 +35,14 @@ def findParams(node):
|
||||
t += i.data
|
||||
if i.nodeType==Node.ELEMENT_NODE and i.tagName=='ptype':
|
||||
t += i.firstChild.data
|
||||
return ( t, n)
|
||||
|
||||
t.strip()
|
||||
m = isPointer.match(t)
|
||||
if m:
|
||||
t = ('%s%s'%(m.group(1), m.group(3))).strip()
|
||||
if t in typeMap:
|
||||
t = typeMap[t]
|
||||
return ( t, n.strip())
|
||||
|
||||
def findEnums(dom):
|
||||
ret = {}
|
||||
@ -39,11 +52,11 @@ def findEnums(dom):
|
||||
ret[n] = v
|
||||
return ret
|
||||
|
||||
def findCommands(dom):
|
||||
def findCommands(dom, typeMap = {}):
|
||||
ret = {}
|
||||
for i in findChildren(dom, [ 'registry', 'commands', 'command' ]):
|
||||
r,n = findParams(findChildren(i, ['proto'])[0])
|
||||
p = [ findParams(j) for j in findChildren(i, ['param'])]
|
||||
r,n = findParams(findChildren(i, ['proto'])[0], typeMap)
|
||||
p = [ findParams(j, typeMap) for j in findChildren(i, ['param'])]
|
||||
ret[n] = (r, p)
|
||||
return ret
|
||||
|
||||
@ -74,29 +87,48 @@ def findExtensions(dom):
|
||||
return ret
|
||||
|
||||
def findApi(dom, name):
|
||||
typeMap = {}
|
||||
# if name=='wgl':
|
||||
# typeMap = { 'int' : 'INT', 'void' : 'VOID' }
|
||||
enums = findEnums(dom)
|
||||
commands = findCommands(dom)
|
||||
commands = findCommands(dom, typeMap)
|
||||
features = findFeatures(dom)
|
||||
extensions = findExtensions(dom)
|
||||
return (enums, commands, features, extensions)
|
||||
|
||||
#
|
||||
#
|
||||
#
|
||||
|
||||
isWGL = re.compile('WGL_([A-Z0-9]+)_.*')
|
||||
|
||||
def writeExtension(f, name, extension, enums, commands):
|
||||
f.write('%s\n'%name)
|
||||
f.write('%s\n'%'https://www.khronos.org/registry/egl/specs/eglspec.1.5.pdf')
|
||||
|
||||
url = 'https://www.khronos.org/registry/egl/specs/eglspec.1.5.pdf'
|
||||
|
||||
m = isWGL.match(name)
|
||||
if m:
|
||||
url = 'https://www.khronos.org/registry/OpenGL/extensions/%s/%s.txt'%(m.group(1), name)
|
||||
|
||||
f.write('%s\n'%(url))
|
||||
|
||||
if name.find('_VERSION_')==-1:
|
||||
f.write('%s\n'%name)
|
||||
else:
|
||||
f.write('\n')
|
||||
f.write('\n')
|
||||
|
||||
enums = [ (j, enums[j]) for j in extension[0] ]
|
||||
for e in sorted(enums, key=lambda i: i[1]):
|
||||
f.write('\t%s %s\n'%(e[0], e[1]))
|
||||
|
||||
commands = [ (j, commands[j]) for j in extension[1] ]
|
||||
for c in sorted(commands):
|
||||
params = ', '.join( [ '%s %s'%(j[0], j[1]) for j in c[1][1] ] )
|
||||
params = ', '.join( [ '%s %s'%(j[0].strip(), j[1].strip()) for j in c[1][1] ] )
|
||||
if len(params)==0:
|
||||
params = ' void '
|
||||
f.write('\t%s %s (%s)\n'%(c[1][0], c[0], params))
|
||||
params = 'void'
|
||||
f.write('\t%s %s (%s)\n'%(c[1][0].strip(), c[0].strip(), params))
|
||||
|
||||
if __name__ == '__main__':
|
||||
|
||||
@ -105,6 +137,7 @@ if __name__ == '__main__':
|
||||
|
||||
parser = OptionParser('usage: %prog [options] [XML specs...]')
|
||||
parser.add_option("--core", dest="core", help="location for core outputs", default='')
|
||||
parser.add_option("--api", dest="name", help="API name: egl, wgl, glx, etc", default='')
|
||||
parser.add_option("--extensions", dest="extensions", help="location for extensions outputs", default='')
|
||||
|
||||
(options, args) = parser.parse_args()
|
||||
@ -112,7 +145,7 @@ if __name__ == '__main__':
|
||||
for i in args:
|
||||
|
||||
dom = parse(i)
|
||||
api = findApi(dom, 'egl')
|
||||
api = findApi(dom, options.name)
|
||||
|
||||
print('Found {} enums, {} commands, {} features and {} extensions.'.format(
|
||||
len(api[0]), len(api[1]), len(api[2]), len(api[3])))
|
||||
|
@ -9,5 +9,4 @@ WGL_ARB_create_context
|
||||
WGL_CONTEXT_LAYER_PLANE_ARB 0x2093
|
||||
WGL_CONTEXT_FLAGS_ARB 0x2094
|
||||
ERROR_INVALID_VERSION_ARB 0x2095
|
||||
ERROR_INVALID_PROFILE_ARB 0x2096
|
||||
HGLRC wglCreateContextAttribsARB (HDC hDC, HGLRC hShareContext, const int* attribList)
|
||||
|
Loading…
Reference in New Issue
Block a user