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-rwxr-xr-xhw/xwin/glx/gen_gl_wrappers.py766
1 files changed, 463 insertions, 303 deletions
diff --git a/hw/xwin/glx/gen_gl_wrappers.py b/hw/xwin/glx/gen_gl_wrappers.py
index 2273589c9..683b9d903 100755
--- a/hw/xwin/glx/gen_gl_wrappers.py
+++ b/hw/xwin/glx/gen_gl_wrappers.py
@@ -1,325 +1,485 @@
-#!/usr/bin/python
+#!/usr/bin/python3
#
-# Comedy python script to generate cdecl to stdcall wrappers for GL functions
+# python script to generate cdecl to stdcall wrappers for GL functions
+# adapted from genheaders.py
#
-# This is designed to operate on OpenGL spec files from
-# http://www.opengl.org/registry/api/
-#
-#
-# Copyright (c) Jon TURNEY 2009
+# Copyright (c) 2013 The Khronos Group Inc.
#
# Permission is hereby granted, free of charge, to any person obtaining a
-# copy of this software and associated documentation files (the "Software"),
-# to deal in the Software without restriction, including without limitation
-# the rights to use, copy, modify, merge, publish, distribute, sublicense,
-# and/or sell copies of the Software, and to permit persons to whom the
-# Software is furnished to do so, subject to the following conditions:
-#
-# The above copyright notice and this permission notice shall be included in
-# all copies or substantial portions of the Software.
-#
-# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
-# THE ABOVE LISTED COPYRIGHT HOLDER(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
-# OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
-# ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
-# DEALINGS IN THE SOFTWARE.
-#
-# Except as contained in this notice, the name(s) of the above copyright
-# holders shall not be used in advertising or otherwise to promote the sale,
-# use or other dealings in this Software without prior written authorization.
-#
-
-import sys
-import re
-import getopt
-
-dispatchheader = ''
-prefix = 'gl'
-preresolve = False
-staticwrappers = False
-
-opts, args = getopt.getopt(sys.argv[1:], "", ['spec=', 'typemap=', 'dispatch-header=', 'prefix=', 'preresolve', 'staticwrappers' ])
-
-for o,a in opts:
- if o == '--typemap' :
- typemapfile = a
- elif o == '--dispatch-header' :
- dispatchheader = a
- elif o == '--spec' :
- specfile = a
- elif o == '--prefix' :
- prefix = a
- elif o == '--preresolve' :
- preresolve = True
- elif o == '--staticwrappers' :
- staticwrappers = True
-
+# copy of this software and/or associated documentation files (the
+# "Materials"), to deal in the Materials without restriction, including
+# without limitation the rights to use, copy, modify, merge, publish,
+# distribute, sublicense, and/or sell copies of the Materials, and to
+# permit persons to whom the Materials are furnished to do so, subject to
+# the following conditions:
#
-# look for all the SET_ macros in dispatch.h, this is the set of functions
-# we need to generate
-#
-
-dispatch = {}
-
-if dispatchheader :
- fh = open(dispatchheader)
- dispatchh = fh.readlines()
-
- dispatch_regex = re.compile(r'^SET_(\S*)\(')
-
- for line in dispatchh :
- line = line.strip()
- m1 = dispatch_regex.search(line)
-
- if m1 :
- dispatch[m1.group(1)] = 1
-
- del dispatch['by_offset']
-
+# The above copyright notice and this permission notice shall be included
+# in all copies or substantial portions of the Materials.
#
-# read the typemap .tm file
-#
-
-typemap = {}
-
-fh = open(typemapfile)
-tm = fh.readlines()
-
-typemap_regex = re.compile(r'#define\sSET_(\S*)\(')
-
-for line in tm :
- # ignore everything after a '#' as a comment
- hash = line.find('#')
- if hash != -1 :
- line = line[:hash-1]
-
- # ignore blank lines
- if line.startswith('#') or len(line) == 0 :
- continue
-
- l = line.split(',')
- typemap[l[0]] = l[3].strip()
-
-# interestingly, * is not a C type
-if typemap['void'] == '*' :
- typemap['void'] = 'void'
-
-#
-# crudely parse the .spec file
-#
-
-r1 = re.compile(r'\t(\S*)\s+(\S*.*)')
-r2 = re.compile(r'(.*)\((.*)\)')
-r3 = re.compile(r'glWindowPos.*MESA')
-r4 = re.compile(r'gl.*Program(s|)NV')
-r5 = re.compile(r'glGetVertexAttribfvNV')
-
-wrappers = {}
-
-fh = open(specfile)
-glspec = fh.readlines()
-param_count = 0
-
-for line in glspec :
- line = line.rstrip()
-
- # ignore everything after a '#' as a comment
- hash = line.find('#')
- if hash != -1 :
- line = line[:hash-1]
-
- # ignore blank lines
- if line.startswith('#') or len(line) == 0 :
- continue
-
- # lines containing ':' aren't intersting to us
- if line.count(':') != 0 :
- continue
-
- # attributes of each function follow the name, indented by a tab
- if not line.startswith('\t') :
- m1 = r2.search(line)
- if m1 :
- function = m1.group(1)
- arglist_use = m1.group(2)
- wrappers[function] = {}
-
- # ensure formal parameter names don't collide with reserved names or shadow global declarations
- arglist_use = ',' .join([i.rstrip() + '_' for i in arglist_use.split(",")])
-
- wrappers[function]['arglist_use'] = arglist_use
- param_count = 0
- else :
- m1 = r1.search(line)
- if m1 :
- attribute = m1.group(1)
- value = m1.group(2)
-
- # make param attributes unique and ordered
- if attribute == 'param' :
- attribute = 'param' + '%02d' % param_count
- param_count += 1
-
- wrappers[function][attribute] = value
-
-#
-# now emit code
-#
-
-print '/* Automatically generated by ' + sys.argv[0] + ' DO NOT EDIT */'
-print '/* from ' + specfile + ' and typemap ' + typemapfile + ' */'
-print ''
-
-#
-# if required, emit code for non-lazy function resolving
-#
-
-if preresolve :
- for w in sorted(wrappers.keys()) :
- funcname = prefix + w
- print 'RESOLVE_DECL(PFN' + funcname.upper() + 'PROC);'
-
- print ''
- print 'void ' + prefix + 'ResolveExtensionProcs(void)'
- print '{'
-
- for w in sorted(wrappers.keys()) :
- funcname = prefix + w
- print ' PRERESOLVE(PFN' + funcname.upper() + 'PROC, "' + funcname + '");'
-
- print '}\n'
+# THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+# IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+# CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+# TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+# MATERIALS OR THE USE OR OTHER DEALINGS IN THE MATERIALS.
+
+import sys, time, pdb, string, cProfile
+from reg import *
+
+# Default input / log files
+errFilename = None
+diagFilename = 'diag.txt'
+regFilename = 'gl.xml'
+outFilename = 'gen_gl_wrappers.c'
+
+protect=True
+prefix="gl"
+preresolve=False
+wrapper=False
+shim=False
+thunk=False
+thunkdefs=False
+staticwrappers=False
+nodebug=False
+
+#exclude base WGL API
+WinGDI={key: 1 for key in [
+ "wglCopyContext"
+ ,"wglCreateContext"
+ ,"wglCreateLayerContext"
+ ,"wglDeleteContext"
+ ,"wglGetCurrentContext"
+ ,"wglGetCurrentDC"
+ ,"wglGetProcAddress"
+ ,"wglMakeCurrent"
+ ,"wglShareLists"
+ ,"wglUseFontBitmapsA"
+ ,"wglUseFontBitmapsW"
+ ,"wglUseFontBitmaps"
+ ,"SwapBuffers"
+ ,"wglUseFontOutlinesA"
+ ,"wglUseFontOutlinesW"
+ ,"wglUseFontOutlines"
+ ,"wglDescribeLayerPlane"
+ ,"wglSetLayerPaletteEntries"
+ ,"wglGetLayerPaletteEntries"
+ ,"wglRealizeLayerPalette"
+ ,"wglSwapLayerBuffers"
+ ,"wglSwapMultipleBuffers"
+ ,"ChoosePixelFormat"
+ ,"DescribePixelFormat"
+ ,"GetEnhMetaFilePixelFormat"
+ ,"GetPixelFormat"
+ ,"SetPixelFormat"
+]}
+
+if __name__ == '__main__':
+ i = 1
+ while (i < len(sys.argv)):
+ arg = sys.argv[i]
+ i = i + 1
+ if (arg == '-noprotect'):
+ print('Disabling inclusion protection in output headers', file=sys.stderr)
+ protect = False
+ elif (arg == '-registry'):
+ regFilename = sys.argv[i]
+ i = i+1
+ print('Using registry', regFilename, file=sys.stderr)
+ elif (arg == '-outfile'):
+ outFilename = sys.argv[i]
+ i = i+1
+ elif (arg == '-preresolve'):
+ preresolve=True
+ elif (arg == '-wrapper'):
+ wrapper=True
+ elif (arg == '-shim'):
+ shim=True
+ elif (arg == '-thunk'):
+ thunk=True
+ elif (arg == '-thunkdefs'):
+ thunkdefs=True
+ elif (arg == '-staticwrappers'):
+ staticwrappers=True
+ elif (arg == '-prefix'):
+ prefix = sys.argv[i]
+ i = i+1
+ elif (arg == '-nodebug'):
+ nodebug = True
+ elif (arg[0:1] == '-'):
+ print('Unrecognized argument:', arg, file=sys.stderr)
+ exit(1)
+
+print('Generating', outFilename, file=sys.stderr)
+
+# Load & parse registry
+reg = Registry()
+tree = etree.parse(regFilename)
+reg.loadElementTree(tree)
+
+allVersions = '.*'
+
+genOpts = CGeneratorOptions(
+ apiname = prefix,
+ profile = 'compatibility',
+ versions = allVersions,
+ emitversions = allVersions,
+ defaultExtensions = prefix, # Default extensions for GL
+ protectFile = protect,
+ protectFeature = protect,
+ protectProto = protect,
+ )
+
+# create error/warning & diagnostic files
+if (errFilename):
+ errWarn = open(errFilename,'w')
+else:
+ errWarn = sys.stderr
+diag = open(diagFilename, 'w')
+
+class PreResolveOutputGenerator(OutputGenerator):
+ def __init__(self,
+ errFile = sys.stderr,
+ warnFile = sys.stderr,
+ diagFile = sys.stdout):
+ OutputGenerator.__init__(self, errFile, warnFile, diagFile)
+ self.wrappers={}
+ def beginFile(self, genOpts):
+ self.outFile.write('/* Automatically generated from %s - DO NOT EDIT */\n\n'%regFilename)
+ def endFile(self):
+ self.outFile.write('\nvoid ' + prefix + 'ResolveExtensionProcs(void)\n{\n')
+ for funcname in self.wrappers.keys():
+ self.outFile.write( ' PRERESOLVE(PFN' + funcname.upper() + 'PROC, "' + funcname + '");\n')
+ self.outFile.write('}\n\n')
+ def beginFeature(self, interface, emit):
+ OutputGenerator.beginFeature(self, interface, emit)
+ def endFeature(self):
+ OutputGenerator.endFeature(self)
+ def genType(self, typeinfo, name):
+ OutputGenerator.genType(self, typeinfo, name)
+ def genEnum(self, enuminfo, name):
+ OutputGenerator.genEnum(self, enuminfo, name)
+ def genCmd(self, cmd, name):
+ OutputGenerator.genCmd(self, cmd, name)
+
+ if name in WinGDI:
+ return
+
+ self.outFile.write('RESOLVE_DECL(PFN' + name.upper() + 'PROC);\n')
+ self.wrappers[name]=1
+
+class WrapperOutputGenerator(OutputGenerator):
+ def __init__(self,
+ errFile = sys.stderr,
+ warnFile = sys.stderr,
+ diagFile = sys.stdout):
+ OutputGenerator.__init__(self, errFile, warnFile, diagFile)
+ def beginFile(self, genOpts):
+ self.outFile.write('/* Automatically generated from %s - DO NOT EDIT */\n\n'%regFilename)
+ def endFile(self):
+ pass
+ def beginFeature(self, interface, emit):
+ OutputGenerator.beginFeature(self, interface, emit)
+ self.OldVersion = self.featureName.startswith('GL_VERSION_1_0') or self.featureName.startswith('GL_VERSION_1_1')
+ def endFeature(self):
+ OutputGenerator.endFeature(self)
+ def genType(self, typeinfo, name):
+ OutputGenerator.genType(self, typeinfo, name)
+ def genEnum(self, enuminfo, name):
+ OutputGenerator.genEnum(self, enuminfo, name)
+ def genCmd(self, cmd, name):
+ OutputGenerator.genCmd(self, cmd, name)
+
+ if name in WinGDI:
+ return
+
+ proto=noneStr(cmd.elem.find('proto'))
+ rettype=noneStr(proto.text)
+ if rettype.lower()!="void ":
+ plist = ([t for t in proto.itertext()])
+ rettype = ''.join(plist[:-1])
+ rettype=rettype.strip()
+ if staticwrappers: self.outFile.write("static ")
+ self.outFile.write("%s %sWrapper("%(rettype, name))
+ params = cmd.elem.findall('param')
+ plist=[]
+ for param in params:
+ paramlist = ([t for t in param.itertext()])
+ paramtype = ''.join(paramlist[:-1])
+ paramname = paramlist[-1]
+ plist.append((paramtype, paramname))
+ Comma=""
+ if len(plist):
+ for ptype, pname in plist:
+ self.outFile.write("%s%s%s_"%(Comma, ptype, pname))
+ Comma=", "
+ else:
+ self.outFile.write("void")
-#
-# now emit the wrappers
-# for GL 1.0 and 1.1 functions, generate stdcall wrappers which call the function directly
-# for GL 1.2+ functions, generate wrappers which use wglGetProcAddress()
-#
+ self.outFile.write(")\n{\n")
-for w in sorted(wrappers.keys()) :
+ # for GL 1.0 and 1.1 functions, generate stdcall wrappers which call the function directly
+ if self.OldVersion:
+ if not nodebug:
+ self.outFile.write(' if (glxWinDebugSettings.enable%scallTrace) ErrorF("%s\\n");\n'%(prefix.upper(), name))
+ self.outFile.write(" glWinDirectProcCalls++;\n")
+ self.outFile.write("\n")
- funcname = prefix + w
- returntype = wrappers[w]['return']
- if returntype != 'void' :
- returntype = typemap[returntype]
+ if rettype.lower()=="void":
+ self.outFile.write(" %s( "%(name))
+ else:
+ self.outFile.write(" return %s( "%(name))
- # Avoid generating wrappers which aren't referenced by the dispatch table
- if dispatchheader and not dispatch.has_key(w) :
- print '/* No wrapper for ' + funcname + ', not in dispatch table */'
- continue
+ Comma=""
+ for ptype, pname in plist:
+ self.outFile.write("%s%s_"%(Comma, pname))
+ Comma=", "
- # manufacture arglist
- # if no param attributes were found, it should be 'void'
- al = []
- for k in sorted(wrappers[w].keys()) :
- if k.startswith('param') :
- l = wrappers[w][k].split()
+ # for GL 1.2+ functions, generate stdcall wrappers which use wglGetProcAddress()
+ else:
+ if rettype.lower()=="void":
+ self.outFile.write(' RESOLVE(PFN%sPROC, "%s");\n'%(name.upper(), name))
+
+ if not nodebug:
+ self.outFile.write("\n")
+ self.outFile.write(' if (glxWinDebugSettings.enable%scallTrace) ErrorF("%s\\n");\n'%(prefix.upper(), name))
+ self.outFile.write("\n")
+
+ self.outFile.write(" RESOLVED_PROC(PFN%sPROC)( """%(name.upper()))
+ else:
+ self.outFile.write(' RESOLVE_RET(PFN%sPROC, "%s", FALSE);\n'%(name.upper(), name))
+
+ if not nodebug:
+ self.outFile.write("\n")
+ self.outFile.write(' if (glxWinDebugSettings.enable%scallTrace) ErrorF("%s\\n");\n'%(prefix.upper(), name))
+ self.outFile.write("\n")
+
+ self.outFile.write(" return RESOLVED_PROC(PFN%sPROC)("%(name.upper()))
+
+ Comma=""
+ for ptype, pname in plist:
+ self.outFile.write("%s%s_"%(Comma, pname))
+ Comma=", "
+ self.outFile.write(" );\n}\n\n")
+
+class ThunkOutputGenerator(OutputGenerator):
+ def __init__(self,
+ errFile = sys.stderr,
+ warnFile = sys.stderr,
+ diagFile = sys.stdout):
+ OutputGenerator.__init__(self, errFile, warnFile, diagFile)
+ def beginFile(self, genOpts):
+ self.outFile.write('/* Automatically generated from %s - DO NOT EDIT */\n\n'%regFilename)
+ def endFile(self):
+ pass
+ def beginFeature(self, interface, emit):
+ OutputGenerator.beginFeature(self, interface, emit)
+ self.OldVersion = self.featureName.startswith('GL_VERSION_1_0') or self.featureName.startswith('GL_VERSION_1_1')
+ def endFeature(self):
+ OutputGenerator.endFeature(self)
+ def genType(self, typeinfo, name):
+ OutputGenerator.genType(self, typeinfo, name)
+ def genEnum(self, enuminfo, name):
+ OutputGenerator.genEnum(self, enuminfo, name)
+ def genCmd(self, cmd, name):
+ OutputGenerator.genCmd(self, cmd, name)
+
+ proto=noneStr(cmd.elem.find('proto'))
+ rettype=noneStr(proto.text)
+ if rettype.lower()!="void ":
+ plist = ([t for t in proto.itertext()])
+ rettype = ''.join(plist[:-1])
+ rettype=rettype.strip()
+ self.outFile.write("%s %sWrapper("%(rettype, name))
+ params = cmd.elem.findall('param')
+ plist=[]
+ for param in params:
+ paramlist = ([t for t in param.itertext()])
+ paramtype = ''.join(paramlist[:-1])
+ paramname = paramlist[-1]
+ plist.append((paramtype, paramname))
+ Comma=""
+ if len(plist):
+ for ptype, pname in plist:
+ self.outFile.write("%s%s%s_"%(Comma, ptype, pname))
+ Comma=", "
+ else:
+ self.outFile.write("void")
- # ensure formal parameter names don't collide with reserved names or shadow global declarations
- l[0] = l[0] + '_'
+ self.outFile.write(")\n{\n")
- if l[2] == 'in' :
- if l[3] == 'array' :
- arg = 'const ' + typemap[l[1]] + ' *' + l[0]
- else :
- arg = typemap[l[1]] + ' ' + l[0]
- elif l[2] == 'out' :
- arg = typemap[l[1]] + ' *' + l[0]
+ # for GL 1.0 and 1.1 functions, generate stdcall thunk wrappers which call the function directly
+ if self.OldVersion:
+ if rettype.lower()=="void":
+ self.outFile.write(" %s( "%(name))
+ else:
+ self.outFile.write(" return %s( "%(name))
- al.append(arg)
+ Comma=""
+ for ptype, pname in plist:
+ self.outFile.write("%s%s_"%(Comma, pname))
+ Comma=", "
- if len(al) == 0 :
- arglist = 'void'
+ # for GL 1.2+ functions, generate wrappers which use wglGetProcAddress()
else:
- arglist = ', '.join(al)
-
- if wrappers[w]['category'].startswith('VERSION_1_0') or wrappers[w]['category'].startswith('VERSION_1_1') :
- if staticwrappers :
- print 'static',
- print returntype + ' ' + funcname + 'Wrapper(' + arglist + ')'
- print '{'
- print ' if (glxWinDebugSettings.enable' + prefix.upper() + 'callTrace) ErrorF("'+ funcname + '\\n");'
- print ' glWinDirectProcCalls++;'
- if returntype.lower() == 'void' :
- print ' ' + funcname + '(',
- else :
- print ' /* returntype was ' + returntype.lower() + '*/'
- print ' return ' + funcname + '(',
-
- if arglist != 'void' :
- print wrappers[w]['arglist_use'],
-
- print ');'
- print "}\n"
+ if rettype.lower()=="void":
+ self.outFile.write(' RESOLVE(PFN%sPROC, "%s");\n'%(name.upper(), name))
+ self.outFile.write(" RESOLVED_PROC(PFN%sPROC)( """%(name.upper()))
+ else:
+ self.outFile.write(' RESOLVE_RET(PFN%sPROC, "%s", FALSE);\n'%(name.upper(), name))
+ self.outFile.write(" return RESOLVED_PROC(PFN%sPROC)("%(name.upper()))
+
+ Comma=""
+ for ptype, pname in plist:
+ self.outFile.write("%s%s_"%(Comma, pname))
+ Comma=", "
+ self.outFile.write(" );\n}\n\n")
+
+class ThunkDefsOutputGenerator(OutputGenerator):
+ def __init__(self,
+ errFile = sys.stderr,
+ warnFile = sys.stderr,
+ diagFile = sys.stdout):
+ OutputGenerator.__init__(self, errFile, warnFile, diagFile)
+ def beginFile(self, genOpts):
+ self.outFile.write("EXPORTS\n"); # this must be the first line for libtool to realize this is a .def file
+ self.outFile.write('; Automatically generated from %s - DO NOT EDIT\n\n'%regFilename)
+ def endFile(self):
+ pass
+ def beginFeature(self, interface, emit):
+ OutputGenerator.beginFeature(self, interface, emit)
+ def endFeature(self):
+ OutputGenerator.endFeature(self)
+ def genType(self, typeinfo, name):
+ OutputGenerator.genType(self, typeinfo, name)
+ def genEnum(self, enuminfo, name):
+ OutputGenerator.genEnum(self, enuminfo, name)
+ def genCmd(self, cmd, name):
+ OutputGenerator.genCmd(self, cmd, name)
+
+ # export the wrapper function with the name of the function it wraps
+ self.outFile.write("%s = %sWrapper\n"%(name, name))
+
+class ShimOutputGenerator(OutputGenerator):
+ def __init__(self,
+ errFile = sys.stderr,
+ warnFile = sys.stderr,
+ diagFile = sys.stdout):
+ OutputGenerator.__init__(self, errFile, warnFile, diagFile)
+ def beginFile(self, genOpts):
+ self.outFile.write('/* Automatically generated from %s - DO NOT EDIT */\n\n'%regFilename)
+ def endFile(self):
+ pass
+ def beginFeature(self, interface, emit):
+ OutputGenerator.beginFeature(self, interface, emit)
+ self.OldVersion = self.featureName.startswith('GL_VERSION_1_0') or self.featureName.startswith('GL_VERSION_1_1') or self.featureName.startswith('GL_VERSION_1_2') or self.featureName.startswith('GL_ARB_imaging') or self.featureName.startswith('GL_ARB_multitexture') or self.featureName.startswith('GL_ARB_texture_compression')
+ def endFeature(self):
+ OutputGenerator.endFeature(self)
+ def genType(self, typeinfo, name):
+ OutputGenerator.genType(self, typeinfo, name)
+ def genEnum(self, enuminfo, name):
+ OutputGenerator.genEnum(self, enuminfo, name)
+ def genCmd(self, cmd, name):
+ OutputGenerator.genCmd(self, cmd, name)
+
+ if not self.OldVersion:
+ return
+
+ # for GL functions which are in the ABI, generate a shim which calls the function via GetProcAddress
+ proto=noneStr(cmd.elem.find('proto'))
+ rettype=noneStr(proto.text)
+ if rettype.lower()!="void ":
+ plist = ([t for t in proto.itertext()])
+ rettype = ''.join(plist[:-1])
+ rettype=rettype.strip()
+ self.outFile.write("%s %s("%(rettype, name))
+ params = cmd.elem.findall('param')
+ plist=[]
+ for param in params:
+ paramlist = ([t for t in param.itertext()])
+ paramtype = ''.join(paramlist[:-1])
+ paramname = paramlist[-1]
+ plist.append((paramtype, paramname))
+ Comma=""
+ if len(plist):
+ for ptype, pname in plist:
+ self.outFile.write("%s%s%s_"%(Comma, ptype, pname))
+ Comma=", "
else:
- if staticwrappers :
- print 'static',
- print returntype + ' ' + funcname + 'Wrapper(' + arglist + ')'
- print '{'
+ self.outFile.write("void")
- stringname = funcname
+ self.outFile.write(")\n{\n")
-#
-# special case: Windows OpenGL implementations are far more likely to have GL_ARB_window_pos than GL_MESA_window_pos,
-# so arrange for the wrapper to use the ARB strings to find functions...
-#
+ self.outFile.write(' typedef %s (* PFN%sPROC)(' % (rettype, name.upper()))
- m2 = r3.search(funcname)
- if m2 :
- stringname = stringname.replace('MESA','ARB')
+ if len(plist):
+ Comma=""
+ for ptype, pname in plist:
+ self.outFile.write("%s %s %s_"%(Comma, ptype, pname))
+ Comma=", "
+ else:
+ self.outFile.write("void")
-#
-# special case: likewise, implementations are more likely to have GL_ARB_vertex_program than GL_NV_vertex_program,
-# especially if they are not NV implementations, so arrange for the wrapper to use ARB strings to find functions
-#
+ self.outFile.write(');\n')
- m3 = r4.search(funcname)
- if m3 :
- stringname = stringname.replace('NV','ARB')
- m4 = r5.search(funcname)
- if m4 :
- stringname = stringname.replace('NV','ARB')
-
- pfntypename = 'PFN' + funcname.upper() + 'PROC'
-
- if returntype.lower() == 'void' :
- print ' RESOLVE(' + pfntypename + ', "' + stringname + '");'
- print ' if (glxWinDebugSettings.enable' + prefix.upper() + 'callTrace) ErrorF("'+ funcname + '\\n");'
- print ' RESOLVED_PROC(' + pfntypename + ')(',
- else :
- print ' RESOLVE_RET(' + pfntypename + ', "' + stringname + '", FALSE);'
- print ' if (glxWinDebugSettings.enable' + prefix.upper() + 'callTrace) ErrorF("'+ funcname + '\\n");'
- print ' return RESOLVED_PROC(' + pfntypename + ')(',
-
- if arglist != 'void' :
- print wrappers[w]['arglist_use'],
-
- print ');'
- print "}\n"
-
-
-# generate function to setup the dispatch table, which sets each
-# dispatch table entry to point to it's wrapper function
-# (assuming we were able to make one)
-
-if dispatchheader :
- print 'void glWinSetupDispatchTable(void)'
- print '{'
- print ' static struct _glapi_table *disp = NULL;'
- print ''
- print ' if (!disp)'
- print ' {'
- print ' disp = calloc(sizeof(void *), _glapi_get_dispatch_table_size());'
- print ' assert(disp);'
-
- for d in sorted(dispatch.keys()) :
- if wrappers.has_key(d) :
- print ' SET_'+ d + '(disp, (void *)' + prefix + d + 'Wrapper);'
- else :
- print '#warning No wrapper for ' + prefix + d + ' !'
-
- print ' }'
- print ''
- print ' _glapi_set_dispatch(disp);'
- print '}'
+ if rettype.lower()=="void":
+ self.outFile.write(' RESOLVE(PFN%sPROC, "%s");\n'%(name.upper(), name))
+ self.outFile.write(' RESOLVED_PROC(')
+ else:
+ self.outFile.write(' RESOLVE_RET(PFN%sPROC, "%s", 0);\n'%(name.upper(), name))
+ self.outFile.write(' return RESOLVED_PROC(')
+
+ Comma=""
+ for ptype, pname in plist:
+ self.outFile.write("%s%s_"%(Comma, pname))
+ Comma=", "
+
+ self.outFile.write(" );\n}\n\n")
+
+def genHeaders():
+ outFile = open(outFilename,"w")
+
+ if preresolve:
+ gen = PreResolveOutputGenerator(errFile=errWarn,
+ warnFile=errWarn,
+ diagFile=diag)
+ gen.outFile=outFile
+ reg.setGenerator(gen)
+ reg.apiGen(genOpts)
+
+ if wrapper:
+ gen = WrapperOutputGenerator(errFile=errWarn,
+ warnFile=errWarn,
+ diagFile=diag)
+ gen.outFile=outFile
+ reg.setGenerator(gen)
+ reg.apiGen(genOpts)
+
+ if shim:
+ gen = ShimOutputGenerator(errFile=errWarn,
+ warnFile=errWarn,
+ diagFile=diag)
+ gen.outFile=outFile
+ reg.setGenerator(gen)
+ reg.apiGen(genOpts)
+
+ if thunk:
+ gen = ThunkOutputGenerator(errFile=errWarn,
+ warnFile=errWarn,
+ diagFile=diag)
+ gen.outFile=outFile
+ reg.setGenerator(gen)
+ reg.apiGen(genOpts)
+
+
+ if thunkdefs:
+ gen = ThunkDefsOutputGenerator(errFile=errWarn,
+ warnFile=errWarn,
+ diagFile=diag)
+ gen.outFile=outFile
+ reg.setGenerator(gen)
+ reg.apiGen(genOpts)
+
+ outFile.close()
+
+genHeaders()
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-28 03:48:11 +0000