new Python API generator scripts
diff --git a/src/mesa/glapi/gltable.py b/src/mesa/glapi/gltable.py
index 8f48366..54dacb1 100644
--- a/src/mesa/glapi/gltable.py
+++ b/src/mesa/glapi/gltable.py
@@ -1,11 +1,11 @@
#!/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"),
@@ -28,273 +28,61 @@
# 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
+# The apispec file must be in the current directory.
-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
-
-
-
-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
-#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
-
+import apiparser;
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
+ 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 PrintTail():
- print '};'
- print ''
- print '#endif'
+ print '};'
+ print ''
+ print '#endif'
#endif
+records = {}
-PrintHead()
-PrintTableEntries()
-PrintTail()
\ No newline at end of file
+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 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()
+