initial check-in

diff --git a/src/mesa/glapi/gloffsets.py b/src/mesa/glapi/gloffsets.py
new file mode 100644 (file)
index 0000000..061d71b
--- /dev/null
+++ b/src/mesa/glapi/gloffsets.py
@@ -0,0 +1,95 @@
+#!/usr/bin/env python
+
+# $Id: gloffsets.py,v 1.1 2000/02/22 22:45:20 brianp Exp $
+
+# Mesa 3-D graphics library
+# Version:  3.3
+# 
+# Copyright (C) 1999-2000  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 glapioffsets.h file.
+#
+# Usage:
+#    gloffsets.py >glapioffsets.h
+#
+# Dependencies:
+#    The gl.spec file from the SI must be in the current directory.
+#
+# Brian Paul  3 February 2000
+
+
+import string
+import re
+
+
+def PrintHead():
+       print '/* DO NOT EDIT - This file generated automatically */'
+       print '#ifndef _GLAPI_OFFSETS_H_'
+       print '#define _GLAPI_OFFSETS_H_'
+       print ''
+       return
+#endif
+
+
+def PrintTail():
+       print ''
+       print '#endif'
+#endif
+
+
+def GenerateDefine(name, offset):
+       s = '#define _gloffset_' + name + ' ' + offset
+       return s;
+#enddef
+
+
+def PrintDefines():
+       functionPattern = re.compile('^[a-zA-Z0-9]+\(')
+       functionNamePattern = re.compile('^[a-zA-Z0-9]+')
+
+       funcName = ''
+
+       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':
+                               funcOffset = m[1]
+                               s = GenerateDefine(funcName, funcOffset)
+                               print s
+               #endif
+       #endfor
+#enddef
+
+
+
+PrintHead()
+PrintDefines()
+PrintTail()

diff --git a/src/mesa/glapi/gltable.py b/src/mesa/glapi/gltable.py
new file mode 100644 (file)
index 0000000..06a9c8a
--- /dev/null
+++ b/src/mesa/glapi/gltable.py
@@ -0,0 +1,295 @@
+#!/usr/bin/env python
+
+# $Id: gltable.py,v 1.1 2000/02/22 22:45:20 brianp Exp $
+
+# Mesa 3-D graphics library
+# Version:  3.3
+# 
+# Copyright (C) 1999-2000  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 glapitable.h file.
+#
+# Usage:
+#    gltable.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
+
+
+
+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':
+                               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
+       #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 PrintHead():
+       print '/* DO NOT EDIT - This file generated automatically */'
+       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'
+#endif
+
+
+
+PrintHead()    
+PrintTableEntries()
+PrintTail()
\ No newline at end of file