--- /dev/null
+#!/usr/bin/env python
+
+# $Id: apiparser.py,v 1.1 2001/11/18 22:42:57 brianp Exp $
+
+# Mesa 3-D graphics library
+# Version: 4.1
+#
+# Copyright (C) 1999-2001 Brian Paul All Rights Reserved.
+#
+# 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
+# BRIAN PAUL 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.
+
+
+# These helper functions are used by the other Mesa Python scripts.
+# The main function is ProcessSpecFile(spedFile, function) which parses
+# the named spec file and calls function() for each entry in the spec file.
+
+
+import string
+
+
+# Given parallel arrays of types and names, make a C-style parameter string
+def MakeArgList(typeList, nameList):
+ result = ''
+ i = 1
+ n = len(typeList)
+ for typ in typeList:
+ result = result + typ + ' ' + nameList[i - 1]
+ if i < n:
+ result = result + ', '
+ i = i + 1
+ #endfor
+ if result == '':
+ result = 'void'
+ #endif
+ return result
+#enddef
+
+
+prevCatagory = ''
+
+#
+# Example callback function for ProcessSpecFile()
+#
+def PrintRecord(name, returnType, argTypeList, argNameList, alias, offset):
+ argList = MakeArgList(argTypeList, argNameList)
+ if category != prevCategory or prevCategory == '':
+ print '\n/* %s */' % category
+ prevCategory = category
+ #endif
+ print '%s gl%s(%s); /* %d */' % (returnType, name, argList, offset)
+#endfor
+
+
+#
+# Process the api spec file
+#
+def ProcessSpecFile(specFile, userFunc):
+
+ # init some vars
+ prevCategory = ''
+ funcName = ''
+ returnType = ''
+ argTypeList = [ ]
+ argNameList = [ ]
+ maxOffset = 0
+ table = { }
+ offset = -1
+ alias = ''
+
+ f = open(specFile)
+ for line in f.readlines():
+
+ # split line into tokens
+ tokens = string.split(line)
+
+ if len(tokens) > 0 and line[0] != '#':
+
+ if tokens[0] == 'name':
+ if funcName != '':
+ # Verify entry has offset or alias
+ pnts = 0
+ if offset == -2:
+ pnts = pnts + 1
+ if offset >= 0:
+ pnts = pnts + 1
+ if alias != '':
+ pnts = pnts + 1
+ if pnts != 1:
+ print 'XXXXXXXXXX bad entry for %s' % funcName
+
+ # process the function now
+ userFunc (funcName, returnType, argTypeList, argNameList, alias, offset)
+ # reset the lists
+ argTypeList = [ ]
+ argNameList = [ ]
+ returnType = ''
+ offset = -1
+ alias = ''
+
+ funcName = tokens[1]
+
+ elif tokens[0] == 'return':
+ returnType = tokens[1]
+ if len(tokens) > 2:
+ returnType = returnType + ' ' + tokens[2]
+ if len(tokens) > 3:
+ returnType = returnType + ' ' + tokens[3]
+
+ elif tokens[0] == 'param':
+ argNameList.append(tokens[1])
+ type = tokens[2]
+ if len(tokens) > 3:
+ type = type + ' ' + tokens[3]
+ if len(tokens) > 4:
+ type = type + ' ' + tokens[4]
+ argTypeList.append(type)
+
+ elif tokens[0] == 'category':
+ category = tokens[1]
+
+ elif tokens[0] == 'offset':
+ if tokens[1] == '?':
+ offset = -2
+ else:
+ offset = int(tokens[1])
+ if offset > maxOffset:
+ maxOffset = offset
+# else:
+# print 'Unassigned offset for %s' % funcName
+
+ elif tokens[0] == 'alias':
+ alias = tokens[1]
+
+ else:
+ print 'Invalid token %s after function %s' % (tokens[0], funcName)
+ #endif
+ #endif
+ #endfor
+#enddef
--- /dev/null
+#!/usr/bin/env python
+
+# $Id: glapitemp.py,v 1.1 2001/11/18 22:42:57 brianp Exp $
+
+# Mesa 3-D graphics library
+# Version: 4.1
+#
+# Copyright (C) 1999-2001 Brian Paul All Rights Reserved.
+#
+# 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
+# BRIAN PAUL 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.
+
+
+# Generate the glapitemp.h file.
+#
+# Usage:
+# gloffsets.py >glapitemp.h
+#
+# Dependencies:
+# The apispec file must be in the current directory.
+
+
+
+import apiparser;
+
+
+def PrintHead():
+ print """
+/* DO NOT EDIT! This file is generated by the glapitemp.py script. */
+
+/*
+ * This file is a template which generates the OpenGL API entry point
+ * functions. It should be included by a .c file which first defines
+ * the following macros:
+ * KEYWORD1 - usually nothing, but might be __declspec(dllexport) on Win32
+ * KEYWORD2 - usually nothing, but might be __stdcall on Win32
+ * NAME(n) - builds the final function name (usually add "gl" prefix)
+ * DISPATCH(func, args, msg) - code to do dispatch of named function.
+ * msg is a printf-style debug message.
+ * RETURN_DISPATCH(func, args, msg) - code to do dispatch with a return value
+ *
+ * Here's an example which generates the usual OpenGL functions:
+ * #define KEYWORD1
+ * #define KEYWORD2
+ * #define NAME(func) gl##func
+ * #define DISPATCH(func, args, msg) \\
+ * struct _glapi_table *dispatch = CurrentDispatch; \\
+ * (*dispatch->func) args
+ * #define RETURN DISPATCH(func, args, msg) \\
+ * struct _glapi_table *dispatch = CurrentDispatch; \\
+ * return (*dispatch->func) args
+ *
+ */
+
+
+#ifndef KEYWORD1
+#define KEYWORD1
+#endif
+
+#ifndef KEYWORD2
+#define KEYWORD2
+#endif
+
+#ifndef NAME
+#error NAME must be defined
+#endif
+
+#ifndef DISPATCH
+#error DISPATCH must be defined
+#endif
+
+#ifndef RETURN_DISPATCH
+#error RETURN_DISPATCH must be defined
+#endif
+
+"""
+#enddef
+
+
+def PrintTail():
+ print"""
+#undef KEYWORD1
+#undef KEYWORD2
+#undef NAME
+#undef DISPATCH
+#undef RETURN_DISPATCH
+#undef DISPATCH_TABLE_NAME
+#undef UNUSED_TABLE_NAME
+#undef TABLE_ENTRY
+"""
+#endif
+
+
+def MakeParamList(nameList):
+ n = len(nameList)
+ i = 1
+ result = ''
+ for name in nameList:
+ result = result + name
+ if i < n:
+ result = result + ', '
+ i = i + 1
+ return result
+#enddef
+
+
+def MakePrintfString(funcName, argTypeList, argNameList):
+ result = '(F, "gl%s(' % (funcName)
+
+ n = len(argTypeList)
+ i = 1
+ isPointer = {}
+ for argType in argTypeList:
+ isPointer[i] = 0
+ if argType == 'GLenum':
+ result = result + '0x%x'
+ elif argType in ['GLfloat', 'GLdouble', 'GLclampf', 'GLclampd']:
+ result = result + '%f'
+ elif argType in ['GLbyte', 'GLubyte', 'GLshort', 'GLushort', 'GLint', 'GLuint', 'GLboolean']:
+ result = result + '%d'
+ else:
+ result = result + '%p'
+ isPointer[i] = 1
+ if i < n:
+ result = result + ', '
+ i = i + 1
+ #endfor
+
+ result = result + ');"'
+
+ n = len(argNameList)
+ i = 1
+ if n > 0:
+ result = result + ', '
+ for pname in argNameList:
+ if isPointer[i]:
+ result = result + '(void *) '
+ result = result + pname
+ if i < n:
+ result = result + ', '
+ i = i + 1
+ result = result + ')'
+ return result
+#enddef
+
+
+records = []
+emittedFuncs = {}
+aliasedFuncs = []
+
+def FindOffset(funcName):
+ for (name, alias, offset) in records:
+ if name == funcName:
+ return offset
+ #endif
+ #endfor
+ return -1
+#enddef
+
+def EmitFunction(name, returnType, argTypeList, argNameList, alias, offset):
+ argList = apiparser.MakeArgList(argTypeList, argNameList)
+ parms = MakeParamList(argNameList)
+ printString = MakePrintfString(name, argTypeList, argNameList)
+ if alias == '':
+ dispatchName = name
+ else:
+ dispatchName = alias
+ if offset < 0:
+ offset = FindOffset(dispatchName)
+ if offset >= 0:
+ print 'KEYWORD1 %s KEYWORD2 NAME(%s)(%s)' % (returnType, name, argList)
+ print '{'
+ if returnType == 'void':
+ print ' DISPATCH(%s, (%s), %s);' % (dispatchName, parms, printString)
+ else:
+ print ' RETURN_DISPATCH(%s, (%s), %s);' % (dispatchName, parms, printString)
+ print '}'
+ print ''
+ records.append((name, dispatchName, offset))
+ if not emittedFuncs.has_key(offset):
+ emittedFuncs[offset] = name
+ else:
+ aliasedFuncs.append(name)
+ else:
+ print '/* No dispatch for %s() */' % (name)
+#endif
+
+
+def PrintInitDispatch():
+ print """
+
+/*
+ * This is how a dispatch table can be initialized with all the functions
+ * we generated above.
+ */
+#ifdef DISPATCH_TABLE_NAME
+
+#ifndef TABLE_ENTRY
+#error TABLE_ENTRY must be defined
+#endif
+
+void *DISPATCH_TABLE_NAME[] = {"""
+ keys = emittedFuncs.keys()
+ keys.sort()
+ for k in keys:
+ print ' TABLE_ENTRY(%s),' % (emittedFuncs[k])
+
+ print ' /* A whole bunch of no-op functions. These might be called'
+ print ' * when someone tries to call a dynamically-registered'
+ print ' * extension function without a current rendering context.'
+ print ' */'
+ for i in range(1, 100):
+ print ' TABLE_ENTRY(Unused),'
+
+ print '};'
+ print '#endif /* DISPATCH_TABLE_NAME */'
+ print ''
+#enddef
+
+
+
+def PrintAliasedTable():
+ print """
+/*
+ * This is just used to silence compiler warnings.
+ * We list the functions which aren't otherwise used.
+ */
+#ifdef UNUSED_TABLE_NAME
+void *UNUSED_TABLE_NAME[] = {"""
+ for alias in aliasedFuncs:
+ print ' TABLE_ENTRY(%s),' % (alias)
+ #endfor
+ print '};'
+ print '#endif /*UNUSED_TABLE_NAME*/'
+ print ''
+#enddef
+
+
+
+PrintHead()
+apiparser.ProcessSpecFile("APIspec", EmitFunction)
+PrintInitDispatch()
+PrintAliasedTable()
+PrintTail()
#!/usr/bin/env python
-# $Id: gloffsets.py,v 1.4 2000/05/11 17:45:20 brianp Exp $
+# $Id: gloffsets.py,v 1.5 2001/11/18 22:42:57 brianp Exp $
# Mesa 3-D graphics library
-# Version: 3.3
+# Version: 4.1
#
-# Copyright (C) 1999-2000 Brian Paul All Rights Reserved.
+# Copyright (C) 1999-2001 Brian Paul All Rights Reserved.
#
# Permission is hereby granted, free of charge, to any person obtaining a
# copy of this software and associated documentation files (the "Software"),
# gloffsets.py >glapioffsets.h
#
# Dependencies:
-# The gl.spec file from the SI must be in the current directory.
-#
-# Brian Paul 3 February 2000
+# The apispec file must be in the current directory.
+
-import string
-import re
+import apiparser;
def PrintHead():
print '#define _GLAPI_OFFSETS_H_'
print ''
return
-#endif
+#enddef
def PrintTail():
print ''
print '#endif'
-#endif
+#enddef
+
+records = {}
-def GenerateDefine(name, offset):
- s = '#define _gloffset_' + name + ' ' + str(offset)
- return s;
+def AddOffset(name, returnType, argTypeList, argNameList, alias, offset):
+ argList = apiparser.MakeArgList(argTypeList, argNameList)
+ if offset >= 0 and not records.has_key(offset):
+ records[offset] = name
+ #print '#define _gloffset_%s %d' % (name, offset)
#enddef
-def PrintDefines():
- functionPattern = re.compile('^[a-zA-Z0-9]+\(')
- functionNamePattern = re.compile('^[a-zA-Z0-9]+')
-
- funcName = ''
-
- maxOffset = 0
- offsetInfo = { }
-
- f = open('gl.spec')
- for line in f.readlines():
-
- m = functionPattern.match(line)
- if m:
- # extract funcName
- n = functionNamePattern.findall(line)
- funcName = n[0]
-
- m = string.split(line)
- if len(m) > 1:
- if m[0] == 'param':
- paramName = m[1]
- if m[0] == 'offset':
- if m[1] == '?':
- #print 'WARNING skipping', funcName
- noop = 0
- else:
- funcOffset = int(m[1])
- if funcOffset > maxOffset:
- maxOffset = funcOffset
- s = GenerateDefine(funcName, funcOffset)
- if offsetInfo.has_key(funcOffset):
- print 'ERROR: offset', funcOffset, 'already used!'
- raise ERROR
- else:
- offsetInfo[funcOffset] = s;
- #endif
- #endif
- #endif
- #endif
- #endfor
-
- # Now print the #defines in order of dispatch offset
- for i in range(0, maxOffset + 1):
- if offsetInfo.has_key(i):
- print offsetInfo[i]
- else:
- print 'ERROR: missing offset:', i
- raise ERROR
+def PrintRecords():
+ keys = records.keys()
+ keys.sort()
+ prevk = -1
+ for k in keys:
+ if k != prevk + 1:
+ #print 'Missing offset %d' % (prevk)
+ pass
+ prevk = int(k)
+ name = records[k]
+ print '#define _gloffset_%s %d' % (name, k)
+#endef
-#enddef
PrintHead()
-PrintDefines()
+apiparser.ProcessSpecFile("APIspec", AddOffset)
+PrintRecords()
PrintTail()
--- /dev/null
+#!/usr/bin/env python
+
+# $Id: glprocs.py,v 1.1 2001/11/18 22:42:57 brianp Exp $
+
+# Mesa 3-D graphics library
+# Version: 4.1
+#
+# Copyright (C) 1999-2001 Brian Paul All Rights Reserved.
+#
+# 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
+# BRIAN PAUL 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.
+
+
+# Generate the glprocs.h file.
+#
+# Usage:
+# gloffsets.py >glprocs.h
+#
+# Dependencies:
+# The apispec file must be in the current directory.
+
+
+
+import apiparser
+import string
+
+
+def PrintHead():
+ print '/* DO NOT EDIT - This file generated automatically by glprocs.py script */'
+ print ''
+ print '/* This file is only included by glapi.c and is used for'
+ print ' * the GetProcAddress() function'
+ print ' */'
+ print ''
+ print 'static struct name_address_offset static_functions[] = {'
+ return
+#enddef
+
+
+def PrintTail():
+ print ' { NULL, NULL } /* end of list marker */'
+ print '};'
+#enddef
+
+
+records = []
+
+def FindOffset(funcName):
+ for (name, alias, offset) in records:
+ if name == funcName:
+ return offset
+ #endif
+ #endfor
+ return -1
+#enddef
+
+
+def EmitEntry(name, returnType, argTypeList, argNameList, alias, offset):
+ if alias == '':
+ dispatchName = name
+ else:
+ dispatchName = alias
+ if offset < 0:
+ offset = FindOffset(dispatchName)
+ if offset >= 0 and string.find(name, "unused") == -1:
+ print ' { "gl%s", (GLvoid *) gl%s, _gloffset_%s },' % (name, name, dispatchName)
+ # save this info in case we need to look up an alias later
+ records.append((name, dispatchName, offset))
+
+#enddef
+
+
+PrintHead()
+apiparser.ProcessSpecFile("APIspec", EmitEntry)
+PrintTail()
#!/usr/bin/env python
-# $Id: glsparcasm.py,v 1.4 2001/08/03 13:16:31 davem69 Exp $
+# $Id: glsparcasm.py,v 1.5 2001/11/18 22:42:57 brianp Exp $
# Mesa 3-D graphics library
-# Version: 3.5
+# Version: 4.1
#
-# Copyright (C) 1999-2000 Brian Paul All Rights Reserved.
+# Copyright (C) 1999-2001 Brian Paul All Rights Reserved.
#
# Permission is hereby granted, free of charge, to any person obtaining a
# copy of this software and associated documentation files (the "Software"),
# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-# Generate the glapi_sparc.S assembly language file.
+# Generate the src/SPARC/glapi_sparc.S file.
#
# Usage:
-# glsparcasm.py >glapi_sparc.S
+# gloffsets.py >glapi_sparc.S
#
# Dependencies:
-# The gl.spec file from the SI must be in the current directory.
-#
-# Brian Paul 11 May 2000
-# David S. Miller 4 Jun 2001
+# The apispec file must be in the current directory.
+
-import string
-import re
+import apiparser;
def PrintHead():
print '#include "glapioffsets.h"'
print ''
print '#define GL_PREFIX(n) gl##n'
- print '#define GLOBL_FN(x) .globl x ; .type x,#function'
+ print '#define GLOBL_FN(x) .globl x'
print ''
print '/* The _glapi_Dispatch symbol addresses get relocated into the'
print ' * sethi/or instruction sequences below at library init time.'
print '__glapi_sparc_icache_flush: /* %o0 = insn_addr */'
print '\tflush\t%o0'
print '\tretl'
- print '\t nop'
+ print '\tnop'
print ''
print '.data'
print '.align 64'
print '.globl _mesa_sparc_glapi_begin'
print '.type _mesa_sparc_glapi_begin,#function'
print '_mesa_sparc_glapi_begin:'
- print ''
return
#endif
#endif
-def GenerateDispatchCode(name, offset):
+
+records = []
+
+def FindOffset(funcName):
+ for (name, alias, offset) in records:
+ if name == funcName:
+ return offset
+ #endif
+ #endfor
+ return -1
+#enddef
+
+def EmitFunction(name, returnType, argTypeList, argNameList, alias, offset):
+ argList = apiparser.MakeArgList(argTypeList, argNameList)
+ if alias != '':
+ dispatchName = alias
+ else:
+ dispatchName = name
+ #endif
+
+ if offset < 0:
+ # try to find offset from alias name
+ assert dispatchName != ''
+ offset = FindOffset(dispatchName)
+ if offset == -1:
+ #print 'Cannot dispatch %s' % name
+ return
+ #endif
+ #endif
+
+ # save this info in case we need to look up an alias later
+ records.append((name, dispatchName, offset))
+
+ # print the assembly code
print ''
print "GLOBL_FN(GL_PREFIX(%s))" % (name)
+ print '.type %s,#function' %(name)
print "GL_PREFIX(%s):" % (name)
print '#ifdef __sparc_v9__'
print '\tsethi\t%hi(0x00000000), %g2'
print '\tor\t%g1, %lo(0x00000000), %g1'
print '\tsllx\t%g2, 32, %g2'
print '\tldx\t[%g1 + %g2], %g1'
- print "\tsethi\t%%hi(8 * _gloffset_%s), %%g2" % (offset)
- print "\tor\t%%g2, %%lo(8 * _gloffset_%s), %%g2" % (offset)
+ print "\tsethi\t%%hi(8 * _gloffset_%s), %%g2" % (dispatchName)
+ print "\tor\t%%g2, %%lo(8 * _gloffset_%s), %%g2" % (dispatchName)
print '\tldx\t[%g1 + %g2], %g3'
print '#else'
print '\tsethi\t%hi(0x00000000), %g1'
print '\tld\t[%g1 + %lo(0x00000000)], %g1'
- print "\tld\t[%%g1 + (4 * _gloffset_%s)], %%g3" % (offset)
+ print "\tld\t[%%g1 + (4 * _gloffset_%s)], %%g3" % (dispatchName)
print '#endif'
print '\tjmpl\t%g3, %g0'
+ print '\tnop'
#enddef
-def FindAlias(list, funcName):
- for i in range(0, len(list)):
- entry = list[i]
- if entry[0] == funcName:
- return entry[1]
- #endif
- #endfor
- return ''
-#enddef
-
-
-
-def PrintDefines():
- functionPattern = re.compile('^[a-zA-Z0-9]+\(')
- functionNamePattern = re.compile('^[a-zA-Z0-9]+')
-
- funcName = ''
- functions = [ ]
-
- f = open('gl.spec')
- for line in f.readlines():
-
- m = functionPattern.match(line)
- if m:
- # extract funcName
- n = functionNamePattern.findall(line)
- funcName = n[0]
-
- m = string.split(line)
- if len(m) > 1:
- if m[0] == 'param':
- paramName = m[1]
- if m[0] == 'offset':
- if m[1] == '?':
- #print 'WARNING skipping', funcName
- noop = 0
- else:
- entry = [ funcName, funcName ]
- functions.append(entry)
- #endif
- elif m[0] == 'alias':
- aliasedName = FindAlias(functions, m[1])
- if aliasedName:
- entry = [ funcName, aliasedName ]
- functions.append(entry)
- else:
- print 'WARNING: alias to unknown function:', aliasedName
- #endif
- #endif
- #endif
- #endfor
-
- # Now generate the assembly dispatch code
- for i in range(0, len(functions)):
- entry = functions[i]
- GenerateDispatchCode( entry[0], entry[1] )
-
-#enddef
-
-
-
PrintHead()
-PrintDefines()
+apiparser.ProcessSpecFile("APIspec", EmitFunction)
PrintTail()
#!/usr/bin/env python
-# $Id: gltable.py,v 1.2 2000/05/11 17:44:42 brianp Exp $
+# $Id: gltable.py,v 1.3 2001/11/18 22:42:57 brianp Exp $
# Mesa 3-D graphics library
-# Version: 3.3
+# Version: 4.1
#
-# Copyright (C) 1999-2000 Brian Paul All Rights Reserved.
+# Copyright (C) 1999-2001 Brian Paul All Rights Reserved.
#
# Permission is hereby granted, free of charge, to any person obtaining a
# copy of this software and associated documentation files (the "Software"),
# Generate the glapitable.h file.
#
# Usage:
-# gltable.py >glapitable.h
+# gloffsets.py >glapitable.h
#
# Dependencies:
-# The gl.spec file from the SI must be in the current directory.
-#
-# Brian Paul 3 February 2000
-
-
-import string
-import re
-
-
-#
-# This table maps types from the gl.spec file to the OpenGL C types.
-#
-TypeTable = {
- 'AttribMask' : 'GLbitfield',
- 'Boolean' : 'GLboolean',
- 'CheckedFloat32' : 'GLfloat',
- 'CheckedInt32' : 'GLint',
- 'ClampedColorF' : 'GLclampf',
- 'ClampedFloat32' : 'GLclampf',
- 'ClampedFloat64' : 'GLclampd',
- 'ClampedStencilValue' : 'GLint',
- 'ClearBufferMask' : 'GLbitfield',
- 'ClientAttribMask' : 'GLbitfield',
- 'ColorB' : 'GLbyte',
- 'ColorD' : 'GLdouble',
- 'ColorF' : 'GLfloat',
- 'ColorI' : 'GLint',
- 'ColorIndexValueD' : 'GLdouble',
- 'ColorIndexValueF' : 'GLfloat',
- 'ColorIndexValueI' : 'GLint',
- 'ColorIndexValueS' : 'GLshort',
- 'ColorIndexValueUB' : 'GLubyte',
- 'ColorS' : 'GLshort',
- 'ColorUB' : 'GLubyte',
- 'ColorUI' : 'GLuint',
- 'ColorUS' : 'GLushort',
- 'CoordF' : 'GLfloat',
- 'CoordD' : 'GLdouble',
- 'CoordI' : 'GLint',
- 'CoordS' : 'GLshort',
- 'FeedbackElement' : 'GLfloat',
- 'Float32' : 'GLfloat',
- 'Float64' : 'GLdouble',
- 'Float32Pointer' : 'GLfloat',
- 'Float64Pointer' : 'GLdouble',
- 'Int8' : 'GLbyte',
- 'Int16' : 'GLshort',
- 'Int32' : 'GLint',
- 'LineStipple' : 'GLushort',
- 'List' : 'GLuint',
- 'MaskedColorIndexValueF' : 'GLfloat',
- 'MaskedColorIndexValueI' : 'GLuint',
- 'MaskedStencilValue' : 'GLuint',
- 'PixelInternalFormat' : 'GLenum',
- 'SelectName' : 'GLuint',
- 'SizeI' : 'GLsizei',
- 'StencilValue' : 'GLint',
- 'String' : 'const GLubyte *',
- 'TexelInternalFormat' : 'GLint',
- 'TextureComponentCount' : 'GLint',
- 'WinCoord' : 'GLint',
- 'UInt8' : 'GLubyte',
- 'UInt16' : 'GLushort',
- 'UInt32' : 'GLuint',
- 'Void' : 'GLvoid',
- 'VoidPointer' : 'GLvoid *',
- 'void' : 'void',
-}
-
-
-
-#
-# Return C-style argument type string.
-# Input: t = a type like ListMode, Int16, CoordF, etc.
-# pointerQual = '' or '*'
-# constQual = '' or 'const '
-# Return: a string like "const GLubyte *'
-#
-def ActualType(t, pointerQual, constQual):
- if TypeTable.has_key(t):
- type = TypeTable[t]
- else:
- type = 'GLenum'
- if pointerQual == '':
- s = constQual + type
- else:
- s = constQual + type + ' ' + pointerQual
- return s
-#enddef
-
-
-
-#
-# Convert a Python list of arguments into a string.
-#
-def ArgListToString(argList):
- result = ''
- i = 1
- n = len(argList)
- for pair in argList:
- result = result + pair[0] + ' ' + pair[1]
- if i < n:
- result = result + ', '
- i = i + 1
-
- if result == '':
- result = 'void'
- return result
-#enddef
-
-
-#
-# Return a dispatch table entry, like "void (*Enable)(GLenum cap);"
-#
-def MakeTableEntry(retType, funcName, argList, offset):
- s = ' '
- s = s + ActualType(retType, '', '')
- s = s + ' (*'
- s = s + funcName
- s = s + ')('
- s = s + ArgListToString(argList)
- s = s + '); /* '
- s = s + str(offset)
- s = s + ' */'
- return s
-#enddef
+# The apispec file must be in the current directory.
+import apiparser;
-def GroupFromCategory(category):
- baseCats = [
- 'display-list',
- 'drawing',
- 'drawing-control',
- 'feedback',
- 'framebuf',
- 'misc',
- 'modeling',
- 'pixel-op',
- 'pixel-rw',
- 'state-req',
- 'xform'
- ]
- if baseCats.count(category) > 0:
- return 'GL_1_0'
- else:
- return 'GL_' + category
- #endif
+def PrintHead():
+ print '/* DO NOT EDIT - This file generated automatically with gltable.py script */'
+ print '#ifndef _GLAPI_TABLE_H_'
+ print '#define _GLAPI_TABLE_H_'
+ print ''
+ print '#include <GL/gl.h>'
+ print ''
+ print 'struct _glapi_table'
+ print '{'
+ return
#endif
-def PrintGroup(group):
- s = ' /* '
- s = s + group
- s = s + ' */'
- print s
-#enddef
-
-
-
-#
-# Parse gl.spec to generate all the function pointers in the dispatch struct.
-#
-def PrintTableEntries():
- functionPattern = re.compile('^[a-zA-Z0-9]+\(')
- functionNamePattern = re.compile('^[a-zA-Z0-9]+')
-
- prevGroup = ''
- funcName = ''
- returnType = ''
- argList = [ ]
- maxOffset = 0
- table = { }
-
- f = open('gl.spec')
- for line in f.readlines():
-
- m = functionPattern.match(line)
- if m:
- # extract funcName
- n = functionNamePattern.findall(line)
- funcName = n[0]
- argList = [ ]
- #endif
-
- m = string.split(line)
- if len(m) > 1:
- # return datatype
- if m[0] == 'return':
- returnType = m[1]
- #endif
-
- # function parameter
- if m[0] == 'param':
- constQual = ''
- pointerQual = ''
- if len(m) >= 5 and m[4] == 'array':
- pointerQual = '*'
- if m[3] == 'in':
- constQual = 'const '
- paramName = m[1]
- paramType = ActualType(m[2], pointerQual, constQual)
-
- argList.append( (paramType, paramName) )
- #endif
-
-# # category
- if m[0] == 'category':
- category = m[1]
- group = GroupFromCategory(category)
- if group != prevGroup:
-# PrintGroup(group)
- prevGroup = group
- #endif
-
- # end of function spec
- if m[0] == 'offset':
- if m[1] == '?':
- #print 'WARNING: skipping', funcName
- noop = 0
- else:
- funcOffset = int(m[1])
- if funcOffset > maxOffset:
- maxOffset = funcOffset
- #PrintProto(returnType, funcName, argList)
- s = MakeTableEntry(returnType, funcName, argList, funcOffset)
-# print s
- table[funcOffset] = s;
- #endif
- #endif
- #endif
- #endfor
-
- # Now dump the table, this effectively does the sort by offset number
- for i in range(0, maxOffset + 1):
- if table.has_key(i):
- print table[i]
-
-#enddef
+def PrintTail():
+ print '};'
+ print ''
+ print '#endif'
+#endif
+records = {}
-def PrintHead():
- print '/* DO NOT EDIT - This file generated automatically with gltable.py script */'
- print '#ifndef _GLAPI_TABLE_H_'
- print '#define _GLAPI_TABLE_H_'
- print ''
- print '#include <GL/gl.h>'
- print ''
- print 'struct _glapi_table'
- print '{'
- return
+def DoRecord(name, returnType, argTypeList, argNameList, alias, offset):
+ argList = apiparser.MakeArgList(argTypeList, argNameList)
+ if offset >= 0 and not records.has_key(offset):
+ records[offset] = (name, returnType, argList)
+ #print '#define _gloffset_%s %d' % (name, offset)
#endif
-def PrintTail():
- print '};'
- print ''
- print '#endif'
-#endif
+def PrintRecords():
+ keys = records.keys()
+ keys.sort()
+ prevk = -1
+ for k in keys:
+ if k != prevk + 1:
+ #print 'Missing offset %d' % (prevk)
+ pass
+ prevk = int(k)
+ (name, returnType, argList) = records[k]
+ print ' %s (*%s)(%s); /* %d */' % (returnType, name, argList, k)
+#endef
+PrintHead()
+apiparser.ProcessSpecFile("APIspec", DoRecord)
+PrintRecords()
+PrintTail()
-PrintHead()
-PrintTableEntries()
-PrintTail()
\ No newline at end of file
#!/usr/bin/env python
-# $Id: glx86asm.py,v 1.3 2001/03/28 17:22:11 brianp Exp $
+# $Id: glx86asm.py,v 1.4 2001/11/18 22:42:57 brianp Exp $
# Mesa 3-D graphics library
-# Version: 3.4
+# Version: 4.1
#
-# Copyright (C) 1999-2000 Brian Paul All Rights Reserved.
+# Copyright (C) 1999-2001 Brian Paul All Rights Reserved.
#
# Permission is hereby granted, free of charge, to any person obtaining a
# copy of this software and associated documentation files (the "Software"),
# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-# Generate the glapi_x86.S assembly language file.
+# Generate the src/X86/glapi_x86.S file.
#
# Usage:
-# glx86asm.py >glapi_x86.S
+# gloffsets.py >glapi_x86.S
#
# Dependencies:
-# The gl.spec file from the SI must be in the current directory.
-#
-# Brian Paul 11 May 2000
+# The apispec file must be in the current directory.
-import string
-import re
+import apiparser
def PrintHead():
print ''
print ''
return
-#endif
+#enddef
def PrintTail():
print ''
print '#endif /* __WIN32__ */'
-#endif
+#enddef
-def GenerateDispatchCode(name, offset):
- print 'ALIGNTEXT16'
- print "GLOBL_FN(GL_PREFIX(%s))" % (name)
- print "GL_PREFIX(%s):" % (name)
- print '\tMOV_L(GLNAME(_glapi_Dispatch), EAX)'
- print "\tJMP(GL_OFFSET(_gloffset_%s))" % (offset)
- print ''
-#enddef
+records = []
-def FindAlias(list, funcName):
- for i in range(0, len(list)):
- entry = list[i]
- if entry[0] == funcName:
- return entry[1]
+def FindOffset(funcName):
+ for (name, alias, offset) in records:
+ if name == funcName:
+ return offset
#endif
#endfor
- return ''
+ return -1
#enddef
-
-
-def PrintDefines():
- functionPattern = re.compile('^[a-zA-Z0-9]+\(')
- functionNamePattern = re.compile('^[a-zA-Z0-9]+')
-
- funcName = ''
- functions = [ ]
-
- f = open('gl.spec')
- for line in f.readlines():
-
- m = functionPattern.match(line)
- if m:
- # extract funcName
- n = functionNamePattern.findall(line)
- funcName = n[0]
-
- m = string.split(line)
- if len(m) > 1:
- if m[0] == 'param':
- paramName = m[1]
- if m[0] == 'offset':
- if m[1] == '?':
- #print 'WARNING skipping', funcName
- noop = 0
- else:
- entry = [ funcName, funcName ]
- functions.append(entry)
- #endif
- elif m[0] == 'alias':
- aliasedName = FindAlias(functions, m[1])
- if aliasedName:
- entry = [ funcName, aliasedName ]
- functions.append(entry)
- else:
- print 'WARNING: alias to unknown function:', aliasedName
- #endif
- #endif
+def EmitFunction(name, returnType, argTypeList, argNameList, alias, offset):
+ argList = apiparser.MakeArgList(argTypeList, argNameList)
+ if alias != '':
+ dispatchName = alias
+ else:
+ dispatchName = name
+ #endif
+
+ if offset < 0:
+ # try to find offset from alias name
+ assert dispatchName != ''
+ offset = FindOffset(dispatchName)
+ if offset == -1:
+ #print 'Cannot dispatch %s' % name
+ return
#endif
- #endfor
+ #endif
- # Now generate the assembly dispatch code
- for i in range(0, len(functions)):
- entry = functions[i]
- GenerateDispatchCode( entry[0], entry[1] )
+ # save this info in case we need to look up an alias later
+ records.append((name, dispatchName, offset))
+
+ # print the assembly code
+ print 'ALIGNTEXT16'
+ print "GLOBL_FN(GL_PREFIX(%s))" % (name)
+ print "GL_PREFIX(%s):" % (name)
+ print '\tMOV_L(GLNAME(_glapi_Dispatch), EAX)'
+ print "\tJMP(GL_OFFSET(_gloffset_%s))" % (dispatchName)
+ print ''
#enddef
PrintHead()
-PrintDefines()
+apiparser.ProcessSpecFile("APIspec", EmitFunction)
PrintTail()
projects / platform / upstream / mesa.git / commitdiff