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Diffstat (limited to 'xorg-server/hw/xwin/swrastwgl_dri/gen_gl_wrappers.py')
-rwxr-xr-xxorg-server/hw/xwin/swrastwgl_dri/gen_gl_wrappers.py327
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diff --git a/xorg-server/hw/xwin/swrastwgl_dri/gen_gl_wrappers.py b/xorg-server/hw/xwin/swrastwgl_dri/gen_gl_wrappers.py
deleted file mode 100755
index a9cffef78..000000000
--- a/xorg-server/hw/xwin/swrastwgl_dri/gen_gl_wrappers.py
+++ /dev/null
@@ -1,327 +0,0 @@
-#!/usr/bin/python
-#
-# Comedy python script to generate cdecl to stdcall wrappers for GL functions
-#
-# This is designed to operate on OpenGL spec files from
-# http://www.opengl.org/registry/api/
-#
-#
-# Copyright (c) Jon TURNEY 2009
-#
-# 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
-
-#
-# 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'(?:#define|static\s+INLINE\s+void)\s+SET_([^\()]+)\(')
-
- for line in dispatchh :
- line = line.strip()
- m1 = dispatch_regex.search(line)
-
- if m1 :
- dispatch[m1.group(1)] = 1
-
- del dispatch['by_offset']
-
-#
-# 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(',')
- if len(l)<4:
- continue
- 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'
-
-#
-# 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()
-#
-
-for w in sorted(wrappers.keys()) :
-
- funcname = prefix + w
- returntype = wrappers[w]['return']
- if returntype != 'void' :
- returntype = typemap[returntype]
-
- # 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
-
- # 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()
-
- # ensure formal parameter names don't collide with reserved names or shadow global declarations
- l[0] = l[0] + '_'
-
- if l[2] == 'in' :
- if l[3] == 'array' :
- arg = 'const ' + typemap[l[1]] + ' *' + l[0]
- elif l[3] == 'reference' :
- arg = 'const ' + typemap[l[1]] + ' *' + l[0]
- else :
- arg = typemap[l[1]] + ' ' + l[0]
- elif l[2] == 'out' :
- arg = typemap[l[1]] + ' *' + l[0]
-
- al.append(arg)
-
- if len(al) == 0 :
- arglist = 'void'
- 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 + ' __stdcall ' + funcname + 'Wrapper(' + arglist + ')'
- print '{'
- print '#ifdef _DEBUG'
- print ' //if (glxWinDebugSettings.enable' + prefix.upper() + 'callTrace) ErrorF("'+ funcname + '\\n");'
- print ' glWinDirectProcCalls++;'
- print '#endif'
- 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"
- else:
- if staticwrappers :
- print 'static',
- print returntype + ' __stdcall ' + funcname + 'Wrapper(' + arglist + ')'
- print '{'
-
- stringname = funcname
-
-#
-# 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...
-#
-
- m2 = r3.search(funcname)
- if m2 :
- stringname = stringname.replace('MESA','ARB')
-
-#
-# 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
-#
-
- 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 '#ifdef _DEBUG'
- print ' //if (glxWinDebugSettings.enable' + prefix.upper() + 'callTrace) ErrorF("'+ funcname + '\\n");'
- print '#endif'
- print ' RESOLVED_PROC(' + pfntypename + ')(',
- else :
- print ' RESOLVE_RET(' + pfntypename + ', "' + stringname + '", FALSE);'
- print '#ifdef _DEBUG'
- print ' //if (glxWinDebugSettings.enable' + prefix.upper() + 'callTrace) ErrorF("'+ funcname + '\\n");'
- print '#endif'
- 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 ' struct _glapi_table *disp = _glapi_get_dispatch();'
-
- for d in sorted(dispatch.keys()) :
- if wrappers.has_key(d) :
- print ' SET_'+ d + '(disp, (void *)' + prefix + d + 'Wrapper);'
- else :
- print '#pragma message("No wrapper for ' + prefix + d + ' !")'
-
- print '}'
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-12 05:40:16 +0000