xserver libX11 libxcb mesa git update 15 Mar 2011

1 files changed, 554 insertions, 554 deletions

diff --git a/mesalib/src/mapi/glapi/gen/glX_proto_recv.py b/mesalib/src/mapi/glapi/gen/glX_proto_recv.py
index 887f63191..9b2f66af0 100644
--- a/mesalib/src/mapi/glapi/gen/glX_proto_recv.py
+++ b/mesalib/src/mapi/glapi/gen/glX_proto_recv.py
@@ -1,554 +1,554 @@
-#!/usr/bin/env python
-
-# (C) Copyright IBM Corporation 2005
-# 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
-# on the rights to use, copy, modify, merge, publish, distribute, sub
-# license, 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 (including the next
-# paragraph) 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 NON-INFRINGEMENT.  IN NO EVENT SHALL
-# IBM AND/OR ITS SUPPLIERS 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.
-#
-# Authors:
-#    Ian Romanick <idr@us.ibm.com>
-
-import gl_XML, glX_XML, glX_proto_common, license
-import sys, getopt, string
-
-
-class PrintGlxDispatch_h(gl_XML.gl_print_base):
-	def __init__(self):
-		gl_XML.gl_print_base.__init__(self)
-
-		self.name = "glX_proto_recv.py (from Mesa)"
-		self.license = license.bsd_license_template % ( "(C) Copyright IBM Corporation 2005", "IBM")
-
-		self.header_tag = "_INDIRECT_DISPATCH_H_"
-		return
-
-
-	def printRealHeader(self):
-		self.printVisibility( "HIDDEN", "hidden" )
-		print 'struct __GLXclientStateRec;'
-		print ''
-		return
-
-
-	def printBody(self, api):
-		for func in api.functionIterateAll():
-			if not func.ignore and not func.vectorequiv:
-				if func.glx_rop:
-					print 'extern HIDDEN void __glXDisp_%s(GLbyte * pc);' % (func.name)
-					print 'extern HIDDEN void __glXDispSwap_%s(GLbyte * pc);' % (func.name)
-				elif func.glx_sop or func.glx_vendorpriv:
-					print 'extern HIDDEN int __glXDisp_%s(struct __GLXclientStateRec *, GLbyte *);' % (func.name)
-					print 'extern HIDDEN int __glXDispSwap_%s(struct __GLXclientStateRec *, GLbyte *);' % (func.name)
-
-					if func.glx_sop and func.glx_vendorpriv:
-						n = func.glx_vendorpriv_names[0]
-						print 'extern HIDDEN int __glXDisp_%s(struct __GLXclientStateRec *, GLbyte *);' % (n)
-						print 'extern HIDDEN int __glXDispSwap_%s(struct __GLXclientStateRec *, GLbyte *);' % (n)
-
-		return
-
-
-class PrintGlxDispatchFunctions(glX_proto_common.glx_print_proto):
-	def __init__(self, do_swap):
-		gl_XML.gl_print_base.__init__(self)
-		self.name = "glX_proto_recv.py (from Mesa)"
-		self.license = license.bsd_license_template % ( "(C) Copyright IBM Corporation 2005", "IBM")
-
-		self.real_types = [ '', '', 'uint16_t', '', 'uint32_t', '', '', '', 'uint64_t' ]
-		self.do_swap = do_swap
-		return
-
-
-	def printRealHeader(self):
-		print '#include <X11/Xmd.h>'
-		print '#include <GL/gl.h>'
-		print '#include <GL/glxproto.h>'
-
-		print '#include <inttypes.h>'
-		print '#include "indirect_size.h"'
-		print '#include "indirect_size_get.h"'
-		print '#include "indirect_dispatch.h"'
-		print '#include "glxserver.h"'
-		print '#include "glxbyteorder.h"'
-		print '#include "indirect_util.h"'
-		print '#include "singlesize.h"'
-		print '#include "glapi.h"'
-		print '#include "glapitable.h"'
-		print '#include "glthread.h"'
-		print '#include "glapidispatch.h"'
-		print ''
-		print '#define __GLX_PAD(x)  (((x) + 3) & ~3)'
-		print ''
-		print 'typedef struct {'
-		print '    __GLX_PIXEL_3D_HDR;'
-		print '} __GLXpixel3DHeader;'
-		print ''
-		print 'extern GLboolean __glXErrorOccured( void );'
-		print 'extern void __glXClearErrorOccured( void );'
-		print ''
-		print 'static const unsigned dummy_answer[2] = {0, 0};'
-		print ''
-		return
-
-
-	def printBody(self, api):
-		if self.do_swap:
-			self.emit_swap_wrappers(api)
-
-
-		for func in api.functionIterateByOffset():
-			if not func.ignore and not func.server_handcode and not func.vectorequiv and (func.glx_rop or func.glx_sop or func.glx_vendorpriv):
-				self.printFunction(func, func.name)
-				if func.glx_sop and func.glx_vendorpriv:
-					self.printFunction(func, func.glx_vendorpriv_names[0])
-					
-
-		return
-
-
-	def printFunction(self, f, name):
-		if (f.glx_sop or f.glx_vendorpriv) and (len(f.get_images()) != 0):
-			return
-
-		if not self.do_swap:
-			base = '__glXDisp'
-		else:
-			base = '__glXDispSwap'
-
-		if f.glx_rop:
-			print 'void %s_%s(GLbyte * pc)' % (base, name)
-		else:
-			print 'int %s_%s(__GLXclientState *cl, GLbyte *pc)' % (base, name)
-
-		print '{'
-
-		if f.glx_rop or f.vectorequiv:
-			self.printRenderFunction(f)
-		elif f.glx_sop or f.glx_vendorpriv:
-			if len(f.get_images()) == 0: 
-				self.printSingleFunction(f, name)
-		else:
-			print "/* Missing GLX protocol for %s. */" % (name)
-
-		print '}'
-		print ''
-		return
-
-
-	def swap_name(self, bytes):
-		return 'bswap_%u_array' % (8 * bytes)
-
-
-	def emit_swap_wrappers(self, api):
-		self.type_map = {}
-		already_done = [ ]
-
-		for t in api.typeIterate():
-			te = t.get_type_expression()
-			t_size = te.get_element_size()
-
-			if t_size > 1 and t.glx_name:
-				
-				t_name = "GL" + t.name
-				self.type_map[ t_name ] = t.glx_name
-
-				if t.glx_name not in already_done:
-					real_name = self.real_types[t_size]
-
-					print 'static %s' % (t_name)
-					print 'bswap_%s( const void * src )' % (t.glx_name)
-					print '{'
-					print '    union { %s dst; %s ret; } x;' % (real_name, t_name)
-					print '    x.dst = bswap_%u( *(%s *) src );' % (t_size * 8, real_name)
-					print '    return x.ret;'
-					print '}'
-					print ''
-					already_done.append( t.glx_name )
-
-		for bits in [16, 32, 64]:
-			print 'static void *'
-			print 'bswap_%u_array( uint%u_t * src, unsigned count )' % (bits, bits)
-			print '{'
-			print '    unsigned  i;'
-			print ''
-			print '    for ( i = 0 ; i < count ; i++ ) {'
-			print '        uint%u_t temp = bswap_%u( src[i] );' % (bits, bits)
-			print '        src[i] = temp;'
-			print '    }'
-			print ''
-			print '    return src;'
-			print '}'
-			print ''
-			
-
-	def fetch_param(self, param):
-		t = param.type_string()
-		o = param.offset
-		element_size = param.size() / param.get_element_count()
-
-		if self.do_swap and (element_size != 1):
-			if param.is_array():
-				real_name = self.real_types[ element_size ]
-
-				swap_func = self.swap_name( element_size )
-				return ' (%-8s)%s( (%s *) (pc + %2s), %s )' % (t, swap_func, real_name, o, param.count)
-			else:
-				t_name = param.get_base_type_string()
-				return ' (%-8s)bswap_%-7s( pc + %2s )' % (t, self.type_map[ t_name ], o)
-		else:
-			if param.is_array():
-				return ' (%-8s)(pc + %2u)' % (t, o)
-			else:
-				return '*(%-8s *)(pc + %2u)' % (t, o)
-				
-		return None
-
-
-	def emit_function_call(self, f, retval_assign, indent):
-		list = []
-
-		for param in f.parameterIterator():
-			if param.is_padding:
-				continue
-
-			if param.is_counter or param.is_image() or param.is_output or param.name in f.count_parameter_list or len(param.count_parameter_list):
-				location = param.name
-			else:
-				location = self.fetch_param(param)
-
-			list.append( '%s        %s' % (indent, location) )
-			
-
-		if len( list ):
-			print '%s    %sCALL_%s( GET_DISPATCH(), (' % (indent, retval_assign, f.name)
-			print string.join( list, ",\n" )
-			print '%s    ) );' % (indent)
-		else:
-			print '%s    %sCALL_%s( GET_DISPATCH(), () );' % (indent, retval_assign, f.name)
-		return
-
-
-	def common_func_print_just_start(self, f, indent):
-		align64 = 0
-		need_blank = 0
-
-
-		f.calculate_offsets()
-		for param in f.parameterIterateGlxSend():
-			# If any parameter has a 64-bit base type, then we
-			# have to do alignment magic for the while thing.
-
-			if param.is_64_bit():
-				align64 = 1
-
-
-			# FIXME img_null_flag is over-loaded.  In addition to
-			# FIXME being used for images, it is used to signify
-			# FIXME NULL data pointers for vertex buffer object
-			# FIXME related functions.  Re-name it to null_data
-			# FIXME or something similar.
-
-			if param.img_null_flag:
-				print '%s    const CARD32 ptr_is_null = *(CARD32 *)(pc + %s);' % (indent, param.offset - 4)
-				cond = '(ptr_is_null != 0) ? NULL : '
-			else:
-				cond = ""
-
-
-			type_string = param.type_string()
-
-			if param.is_image():
-				offset = f.offset_of( param.name )
-
-				print '%s    %s const %s = (%s) (%s(pc + %s));' % (indent, type_string, param.name, type_string, cond, offset)
-				
-				if param.depth:
-					print '%s    __GLXpixel3DHeader * const hdr = (__GLXpixel3DHeader *)(pc);' % (indent)
-				else:
-					print '%s    __GLXpixelHeader * const hdr = (__GLXpixelHeader *)(pc);' % (indent)
-
-				need_blank = 1
-			elif param.is_counter or param.name in f.count_parameter_list:
-				location = self.fetch_param(param)
-				print '%s    const %s %s = %s;' % (indent, type_string, param.name, location)
-				need_blank = 1
-			elif len(param.count_parameter_list):
-				if param.size() == 1 and not self.do_swap:
-					location = self.fetch_param(param)
-					print '%s    %s %s = %s%s;' % (indent, type_string, param.name, cond, location)
-				else:
-					print '%s    %s %s;' % (indent, type_string, param.name)
-				need_blank = 1
-
-
-
-		if need_blank:
-			print ''
-
-		if align64:
-			print '#ifdef __GLX_ALIGN64'
-
-			if f.has_variable_size_request():
-				self.emit_packet_size_calculation(f, 4)
-				s = "cmdlen"
-			else:
-				s = str((f.command_fixed_length() + 3) & ~3)
-
-			print '    if ((unsigned long)(pc) & 7) {'
-			print '        (void) memmove(pc-4, pc, %s);' % (s)
-			print '        pc -= 4;'
-			print '    }'
-			print '#endif'
-			print ''
-
-
-		need_blank = 0
-		if self.do_swap:
-			for param in f.parameterIterateGlxSend():
-				if param.count_parameter_list:
-					o = param.offset
-					count = param.get_element_count()
-					type_size = param.size() / count
-					
-					if param.counter:
-						count_name = param.counter
-					else:
-						count_name = str(count)
-
-					# This is basically an ugly special-
-					# case for glCallLists.
-
-					if type_size == 1:
-						x = [] 
-						x.append( [1, ['BYTE', 'UNSIGNED_BYTE', '2_BYTES', '3_BYTES', '4_BYTES']] )
-						x.append( [2, ['SHORT', 'UNSIGNED_SHORT']] )
-						x.append( [4, ['INT', 'UNSIGNED_INT', 'FLOAT']] )
-
-						print '    switch(%s) {' % (param.count_parameter_list[0])
-						for sub in x:
-							for t_name in sub[1]:
-								print '    case GL_%s:' % (t_name)
-
-							if sub[0] == 1:
-								print '        %s = (%s) (pc + %s); break;' % (param.name, param.type_string(), o)
-							else:
-								swap_func = self.swap_name(sub[0])
-								print '        %s = (%s) %s( (%s *) (pc + %s), %s ); break;' % (param.name, param.type_string(), swap_func, self.real_types[sub[0]], o, count_name)
-						print '    default:'
-						print '        return;'
-						print '    }'
-					else:
-						swap_func = self.swap_name(type_size)
-						compsize = self.size_call(f, 1)
-						print '    %s = (%s) %s( (%s *) (pc + %s), %s );' % (param.name, param.type_string(), swap_func, self.real_types[type_size], o, compsize)
-
-					need_blank = 1
-
-		else:
-			for param in f.parameterIterateGlxSend():
-				if param.count_parameter_list:
-					print '%s    %s = (%s) (pc + %s);' % (indent, param.name, param.type_string(), param.offset)
-					need_blank = 1
-
-
-		if need_blank:
-			print ''
-
-
-		return
-
-
-	def printSingleFunction(self, f, name):
-		if name not in f.glx_vendorpriv_names:
-			print '    xGLXSingleReq * const req = (xGLXSingleReq *) pc;'
-		else:
-			print '    xGLXVendorPrivateReq * const req = (xGLXVendorPrivateReq *) pc;'
-
-		print '    int error;'
-
-		if self.do_swap:
-		    print '    struct glx_context * const cx = __glXForceCurrent(cl, bswap_CARD32( &req->contextTag ), &error);'
-		else:
-		    print '    struct glx_context * const cx = __glXForceCurrent(cl, req->contextTag, &error);'
-
-		print ''
-		if name not in f.glx_vendorpriv_names:
-			print '    pc += __GLX_SINGLE_HDR_SIZE;'
-		else:
-			print '    pc += __GLX_VENDPRIV_HDR_SIZE;'
-
-		print '    if ( cx != NULL ) {'
-		self.common_func_print_just_start(f, "    ")
-		
-
-		if f.return_type != 'void':
-			print '        %s retval;' % (f.return_type)
-			retval_string = "retval"
-			retval_assign = "retval = "
-		else:
-			retval_string = "0"
-			retval_assign = ""
-
-
-		type_size = 0
-		answer_string = "dummy_answer"
-		answer_count = "0"
-		is_array_string = "GL_FALSE"
-
-		for param in f.parameterIterateOutputs():
-			answer_type = param.get_base_type_string()
-			if answer_type == "GLvoid":
-				answer_type = "GLubyte"
-
-
-			c = param.get_element_count()
-			type_size = (param.size() / c)
-			if type_size == 1:
-				size_scale = ""
-			else:
-				size_scale = " * %u" % (type_size)
-
-
-			if param.count_parameter_list:
-				print '        const GLuint compsize = %s;' % (self.size_call(f, 1))
-				print '        %s answerBuffer[200];' %  (answer_type)
-				print '        %s %s = __glXGetAnswerBuffer(cl, compsize%s, answerBuffer, sizeof(answerBuffer), %u);' % (param.type_string(), param.name, size_scale, type_size )
-				answer_string = param.name
-				answer_count = "compsize"
-
-				print ''
-				print '        if (%s == NULL) return BadAlloc;' % (param.name)
-				print '        __glXClearErrorOccured();'
-				print ''
-			elif param.counter:
-				print '        %s answerBuffer[200];' %  (answer_type)
-				print '        %s %s = __glXGetAnswerBuffer(cl, %s%s, answerBuffer, sizeof(answerBuffer), %u);' % (param.type_string(), param.name, param.counter, size_scale, type_size)
-				answer_string = param.name
-				answer_count = param.counter
-			elif c >= 1:
-				print '        %s %s[%u];' % (answer_type, param.name, c)
-				answer_string = param.name
-				answer_count = "%u" % (c)
-
-			if f.reply_always_array:
-				is_array_string = "GL_TRUE"
-
-
-		self.emit_function_call(f, retval_assign, "    ")
-
-
-		if f.needs_reply():
-			if self.do_swap:
-				for param in f.parameterIterateOutputs():
-					c = param.get_element_count()
-					type_size = (param.size() / c)
-
-					if type_size > 1:
-						swap_name = self.swap_name( type_size )
-						print '        (void) %s( (uint%u_t *) %s, %s );' % (swap_name, 8 * type_size, param.name, answer_count)
-
-
-				reply_func = '__glXSendReplySwap'
-			else:
-				reply_func = '__glXSendReply'
-
-			print '        %s(cl->client, %s, %s, %u, %s, %s);' % (reply_func, answer_string, answer_count, type_size, is_array_string, retval_string)
-		#elif f.note_unflushed:
-		#	print '        cx->hasUnflushedCommands = GL_TRUE;'
-
-		print '        error = Success;'
-		print '    }'
-		print ''
-		print '    return error;'
-		return
-
-
-	def printRenderFunction(self, f):
-		# There are 4 distinct phases in a rendering dispatch function.
-		# In the first phase we compute the sizes and offsets of each
-		# element in the command.  In the second phase we (optionally)
-		# re-align 64-bit data elements.  In the third phase we
-		# (optionally) byte-swap array data.  Finally, in the fourth
-		# phase we actually dispatch the function.
-
-		self.common_func_print_just_start(f, "")
-
-		images = f.get_images()
-		if len(images):
-			if self.do_swap:
-				pre = "bswap_CARD32( & "
-				post = " )"
-			else:
-				pre = ""
-				post = ""
-
-			img = images[0]
-
-			# swapBytes and lsbFirst are single byte fields, so
-			# the must NEVER be byte-swapped.
-
-			if not (img.img_type == "GL_BITMAP" and img.img_format == "GL_COLOR_INDEX"):
-				print '    CALL_PixelStorei( GET_DISPATCH(), (GL_UNPACK_SWAP_BYTES,   hdr->swapBytes) );'
-
-			print '    CALL_PixelStorei( GET_DISPATCH(), (GL_UNPACK_LSB_FIRST,    hdr->lsbFirst) );'
-
-			print '    CALL_PixelStorei( GET_DISPATCH(), (GL_UNPACK_ROW_LENGTH,   (GLint) %shdr->rowLength%s) );' % (pre, post)
-			if img.depth:
-				print '    CALL_PixelStorei( GET_DISPATCH(), (GL_UNPACK_IMAGE_HEIGHT, (GLint) %shdr->imageHeight%s) );' % (pre, post)
-			print '    CALL_PixelStorei( GET_DISPATCH(), (GL_UNPACK_SKIP_ROWS,    (GLint) %shdr->skipRows%s) );' % (pre, post)
-			if img.depth:
-				print '    CALL_PixelStorei( GET_DISPATCH(), (GL_UNPACK_SKIP_IMAGES,  (GLint) %shdr->skipImages%s) );' % (pre, post)
-			print '    CALL_PixelStorei( GET_DISPATCH(), (GL_UNPACK_SKIP_PIXELS,  (GLint) %shdr->skipPixels%s) );' % (pre, post)
-			print '    CALL_PixelStorei( GET_DISPATCH(), (GL_UNPACK_ALIGNMENT,    (GLint) %shdr->alignment%s) );' % (pre, post)
-			print ''
-
-
-		self.emit_function_call(f, "", "")
-		return
-
-
-if __name__ == '__main__':
-	file_name = "gl_API.xml"
-
-	try:
-		(args, trail) = getopt.getopt(sys.argv[1:], "f:m:s")
-	except Exception,e:
-		show_usage()
-
-	mode = "dispatch_c"
-	do_swap = 0
-	for (arg,val) in args:
-		if arg == "-f":
-			file_name = val
-		elif arg == "-m":
-			mode = val
-		elif arg == "-s":
-			do_swap = 1
-
-	if mode == "dispatch_c":
-		printer = PrintGlxDispatchFunctions(do_swap)
-	elif mode == "dispatch_h":
-		printer = PrintGlxDispatch_h()
-	else:
-		show_usage()
-
-	api = gl_XML.parse_GL_API( file_name, glX_proto_common.glx_proto_item_factory() )
-
-	printer.Print( api )
+#!/usr/bin/env python

+

+# (C) Copyright IBM Corporation 2005

+# 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

+# on the rights to use, copy, modify, merge, publish, distribute, sub

+# license, 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 (including the next

+# paragraph) 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 NON-INFRINGEMENT.  IN NO EVENT SHALL

+# IBM AND/OR ITS SUPPLIERS 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.

+#

+# Authors:

+#    Ian Romanick <idr@us.ibm.com>

+

+import gl_XML, glX_XML, glX_proto_common, license

+import sys, getopt, string

+

+

+class PrintGlxDispatch_h(gl_XML.gl_print_base):

+	def __init__(self):

+		gl_XML.gl_print_base.__init__(self)

+

+		self.name = "glX_proto_recv.py (from Mesa)"

+		self.license = license.bsd_license_template % ( "(C) Copyright IBM Corporation 2005", "IBM")

+

+		self.header_tag = "_INDIRECT_DISPATCH_H_"

+		return

+

+

+	def printRealHeader(self):

+		self.printVisibility( "HIDDEN", "hidden" )

+		print 'struct __GLXclientStateRec;'

+		print ''

+		return

+

+

+	def printBody(self, api):

+		for func in api.functionIterateAll():

+			if not func.ignore and not func.vectorequiv:

+				if func.glx_rop:

+					print 'extern HIDDEN void __glXDisp_%s(GLbyte * pc);' % (func.name)

+					print 'extern HIDDEN void __glXDispSwap_%s(GLbyte * pc);' % (func.name)

+				elif func.glx_sop or func.glx_vendorpriv:

+					print 'extern HIDDEN int __glXDisp_%s(struct __GLXclientStateRec *, GLbyte *);' % (func.name)

+					print 'extern HIDDEN int __glXDispSwap_%s(struct __GLXclientStateRec *, GLbyte *);' % (func.name)

+

+					if func.glx_sop and func.glx_vendorpriv:

+						n = func.glx_vendorpriv_names[0]

+						print 'extern HIDDEN int __glXDisp_%s(struct __GLXclientStateRec *, GLbyte *);' % (n)

+						print 'extern HIDDEN int __glXDispSwap_%s(struct __GLXclientStateRec *, GLbyte *);' % (n)

+

+		return

+

+

+class PrintGlxDispatchFunctions(glX_proto_common.glx_print_proto):

+	def __init__(self, do_swap):

+		gl_XML.gl_print_base.__init__(self)

+		self.name = "glX_proto_recv.py (from Mesa)"

+		self.license = license.bsd_license_template % ( "(C) Copyright IBM Corporation 2005", "IBM")

+

+		self.real_types = [ '', '', 'uint16_t', '', 'uint32_t', '', '', '', 'uint64_t' ]

+		self.do_swap = do_swap

+		return

+

+

+	def printRealHeader(self):

+		print '#include <X11/Xmd.h>'

+		print '#include <GL/gl.h>'

+		print '#include <GL/glxproto.h>'

+

+		print '#include <inttypes.h>'

+		print '#include "indirect_size.h"'

+		print '#include "indirect_size_get.h"'

+		print '#include "indirect_dispatch.h"'

+		print '#include "glxserver.h"'

+		print '#include "glxbyteorder.h"'

+		print '#include "indirect_util.h"'

+		print '#include "singlesize.h"'

+		print '#include "glapi.h"'

+		print '#include "glapitable.h"'

+		print '#include "glthread.h"'

+		print '#include "glapidispatch.h"'

+		print ''

+		print '#define __GLX_PAD(x)  (((x) + 3) & ~3)'

+		print ''

+		print 'typedef struct {'

+		print '    __GLX_PIXEL_3D_HDR;'

+		print '} __GLXpixel3DHeader;'

+		print ''

+		print 'extern GLboolean __glXErrorOccured( void );'

+		print 'extern void __glXClearErrorOccured( void );'

+		print ''

+		print 'static const unsigned dummy_answer[2] = {0, 0};'

+		print ''

+		return

+

+

+	def printBody(self, api):

+		if self.do_swap:

+			self.emit_swap_wrappers(api)

+

+

+		for func in api.functionIterateByOffset():

+			if not func.ignore and not func.server_handcode and not func.vectorequiv and (func.glx_rop or func.glx_sop or func.glx_vendorpriv):

+				self.printFunction(func, func.name)

+				if func.glx_sop and func.glx_vendorpriv:

+					self.printFunction(func, func.glx_vendorpriv_names[0])

+					

+

+		return

+

+

+	def printFunction(self, f, name):

+		if (f.glx_sop or f.glx_vendorpriv) and (len(f.get_images()) != 0):

+			return

+

+		if not self.do_swap:

+			base = '__glXDisp'

+		else:

+			base = '__glXDispSwap'

+

+		if f.glx_rop:

+			print 'void %s_%s(GLbyte * pc)' % (base, name)

+		else:

+			print 'int %s_%s(__GLXclientState *cl, GLbyte *pc)' % (base, name)

+

+		print '{'

+

+		if f.glx_rop or f.vectorequiv:

+			self.printRenderFunction(f)

+		elif f.glx_sop or f.glx_vendorpriv:

+			if len(f.get_images()) == 0: 

+				self.printSingleFunction(f, name)

+		else:

+			print "/* Missing GLX protocol for %s. */" % (name)

+

+		print '}'

+		print ''

+		return

+

+

+	def swap_name(self, bytes):

+		return 'bswap_%u_array' % (8 * bytes)

+

+

+	def emit_swap_wrappers(self, api):

+		self.type_map = {}

+		already_done = [ ]

+

+		for t in api.typeIterate():

+			te = t.get_type_expression()

+			t_size = te.get_element_size()

+

+			if t_size > 1 and t.glx_name:

+				

+				t_name = "GL" + t.name

+				self.type_map[ t_name ] = t.glx_name

+

+				if t.glx_name not in already_done:

+					real_name = self.real_types[t_size]

+

+					print 'static %s' % (t_name)

+					print 'bswap_%s( const void * src )' % (t.glx_name)

+					print '{'

+					print '    union { %s dst; %s ret; } x;' % (real_name, t_name)

+					print '    x.dst = bswap_%u( *(%s *) src );' % (t_size * 8, real_name)

+					print '    return x.ret;'

+					print '}'

+					print ''

+					already_done.append( t.glx_name )

+

+		for bits in [16, 32, 64]:

+			print 'static void *'

+			print 'bswap_%u_array( uint%u_t * src, unsigned count )' % (bits, bits)

+			print '{'

+			print '    unsigned  i;'

+			print ''

+			print '    for ( i = 0 ; i < count ; i++ ) {'

+			print '        uint%u_t temp = bswap_%u( src[i] );' % (bits, bits)

+			print '        src[i] = temp;'

+			print '    }'

+			print ''

+			print '    return src;'

+			print '}'

+			print ''

+			

+

+	def fetch_param(self, param):

+		t = param.type_string()

+		o = param.offset

+		element_size = param.size() / param.get_element_count()

+

+		if self.do_swap and (element_size != 1):

+			if param.is_array():

+				real_name = self.real_types[ element_size ]

+

+				swap_func = self.swap_name( element_size )

+				return ' (%-8s)%s( (%s *) (pc + %2s), %s )' % (t, swap_func, real_name, o, param.count)

+			else:

+				t_name = param.get_base_type_string()

+				return ' (%-8s)bswap_%-7s( pc + %2s )' % (t, self.type_map[ t_name ], o)

+		else:

+			if param.is_array():

+				return ' (%-8s)(pc + %2u)' % (t, o)

+			else:

+				return '*(%-8s *)(pc + %2u)' % (t, o)

+				

+		return None

+

+

+	def emit_function_call(self, f, retval_assign, indent):

+		list = []

+

+		for param in f.parameterIterator():

+			if param.is_padding:

+				continue

+

+			if param.is_counter or param.is_image() or param.is_output or param.name in f.count_parameter_list or len(param.count_parameter_list):

+				location = param.name

+			else:

+				location = self.fetch_param(param)

+

+			list.append( '%s        %s' % (indent, location) )

+			

+

+		if len( list ):

+			print '%s    %sCALL_%s( GET_DISPATCH(), (' % (indent, retval_assign, f.name)

+			print string.join( list, ",\n" )

+			print '%s    ) );' % (indent)

+		else:

+			print '%s    %sCALL_%s( GET_DISPATCH(), () );' % (indent, retval_assign, f.name)

+		return

+

+

+	def common_func_print_just_start(self, f, indent):

+		align64 = 0

+		need_blank = 0

+

+

+		f.calculate_offsets()

+		for param in f.parameterIterateGlxSend():

+			# If any parameter has a 64-bit base type, then we

+			# have to do alignment magic for the while thing.

+

+			if param.is_64_bit():

+				align64 = 1

+

+

+			# FIXME img_null_flag is over-loaded.  In addition to

+			# FIXME being used for images, it is used to signify

+			# FIXME NULL data pointers for vertex buffer object

+			# FIXME related functions.  Re-name it to null_data

+			# FIXME or something similar.

+

+			if param.img_null_flag:

+				print '%s    const CARD32 ptr_is_null = *(CARD32 *)(pc + %s);' % (indent, param.offset - 4)

+				cond = '(ptr_is_null != 0) ? NULL : '

+			else:

+				cond = ""

+

+

+			type_string = param.type_string()

+

+			if param.is_image():

+				offset = f.offset_of( param.name )

+

+				print '%s    %s const %s = (%s) (%s(pc + %s));' % (indent, type_string, param.name, type_string, cond, offset)

+				

+				if param.depth:

+					print '%s    __GLXpixel3DHeader * const hdr = (__GLXpixel3DHeader *)(pc);' % (indent)

+				else:

+					print '%s    __GLXpixelHeader * const hdr = (__GLXpixelHeader *)(pc);' % (indent)

+

+				need_blank = 1

+			elif param.is_counter or param.name in f.count_parameter_list:

+				location = self.fetch_param(param)

+				print '%s    const %s %s = %s;' % (indent, type_string, param.name, location)

+				need_blank = 1

+			elif len(param.count_parameter_list):

+				if param.size() == 1 and not self.do_swap:

+					location = self.fetch_param(param)

+					print '%s    %s %s = %s%s;' % (indent, type_string, param.name, cond, location)

+				else:

+					print '%s    %s %s;' % (indent, type_string, param.name)

+				need_blank = 1

+

+

+

+		if need_blank:

+			print ''

+

+		if align64:

+			print '#ifdef __GLX_ALIGN64'

+

+			if f.has_variable_size_request():

+				self.emit_packet_size_calculation(f, 4)

+				s = "cmdlen"

+			else:

+				s = str((f.command_fixed_length() + 3) & ~3)

+

+			print '    if ((unsigned long)(pc) & 7) {'

+			print '        (void) memmove(pc-4, pc, %s);' % (s)

+			print '        pc -= 4;'

+			print '    }'

+			print '#endif'

+			print ''

+

+

+		need_blank = 0

+		if self.do_swap:

+			for param in f.parameterIterateGlxSend():

+				if param.count_parameter_list:

+					o = param.offset

+					count = param.get_element_count()

+					type_size = param.size() / count

+					

+					if param.counter:

+						count_name = param.counter

+					else:

+						count_name = str(count)

+

+					# This is basically an ugly special-

+					# case for glCallLists.

+

+					if type_size == 1:

+						x = [] 

+						x.append( [1, ['BYTE', 'UNSIGNED_BYTE', '2_BYTES', '3_BYTES', '4_BYTES']] )

+						x.append( [2, ['SHORT', 'UNSIGNED_SHORT']] )

+						x.append( [4, ['INT', 'UNSIGNED_INT', 'FLOAT']] )

+

+						print '    switch(%s) {' % (param.count_parameter_list[0])

+						for sub in x:

+							for t_name in sub[1]:

+								print '    case GL_%s:' % (t_name)

+

+							if sub[0] == 1:

+								print '        %s = (%s) (pc + %s); break;' % (param.name, param.type_string(), o)

+							else:

+								swap_func = self.swap_name(sub[0])

+								print '        %s = (%s) %s( (%s *) (pc + %s), %s ); break;' % (param.name, param.type_string(), swap_func, self.real_types[sub[0]], o, count_name)

+						print '    default:'

+						print '        return;'

+						print '    }'

+					else:

+						swap_func = self.swap_name(type_size)

+						compsize = self.size_call(f, 1)

+						print '    %s = (%s) %s( (%s *) (pc + %s), %s );' % (param.name, param.type_string(), swap_func, self.real_types[type_size], o, compsize)

+

+					need_blank = 1

+

+		else:

+			for param in f.parameterIterateGlxSend():

+				if param.count_parameter_list:

+					print '%s    %s = (%s) (pc + %s);' % (indent, param.name, param.type_string(), param.offset)

+					need_blank = 1

+

+

+		if need_blank:

+			print ''

+

+

+		return

+

+

+	def printSingleFunction(self, f, name):

+		if name not in f.glx_vendorpriv_names:

+			print '    xGLXSingleReq * const req = (xGLXSingleReq *) pc;'

+		else:

+			print '    xGLXVendorPrivateReq * const req = (xGLXVendorPrivateReq *) pc;'

+

+		print '    int error;'

+

+		if self.do_swap:

+		    print '    __GLXcontext * const cx = __glXForceCurrent(cl, bswap_CARD32( &req->contextTag ), &error);'

+		else:

+		    print '    __GLXcontext * const cx = __glXForceCurrent(cl, req->contextTag, &error);'

+

+		print ''

+		if name not in f.glx_vendorpriv_names:

+			print '    pc += __GLX_SINGLE_HDR_SIZE;'

+		else:

+			print '    pc += __GLX_VENDPRIV_HDR_SIZE;'

+

+		print '    if ( cx != NULL ) {'

+		self.common_func_print_just_start(f, "    ")

+		

+

+		if f.return_type != 'void':

+			print '        %s retval;' % (f.return_type)

+			retval_string = "retval"

+			retval_assign = "retval = "

+		else:

+			retval_string = "0"

+			retval_assign = ""

+

+

+		type_size = 0

+		answer_string = "dummy_answer"

+		answer_count = "0"

+		is_array_string = "GL_FALSE"

+

+		for param in f.parameterIterateOutputs():

+			answer_type = param.get_base_type_string()

+			if answer_type == "GLvoid":

+				answer_type = "GLubyte"

+

+

+			c = param.get_element_count()

+			type_size = (param.size() / c)

+			if type_size == 1:

+				size_scale = ""

+			else:

+				size_scale = " * %u" % (type_size)

+

+

+			if param.count_parameter_list:

+				print '        const GLuint compsize = %s;' % (self.size_call(f, 1))

+				print '        %s answerBuffer[200];' %  (answer_type)

+				print '        %s %s = __glXGetAnswerBuffer(cl, compsize%s, answerBuffer, sizeof(answerBuffer), %u);' % (param.type_string(), param.name, size_scale, type_size )

+				answer_string = param.name

+				answer_count = "compsize"

+

+				print ''

+				print '        if (%s == NULL) return BadAlloc;' % (param.name)

+				print '        __glXClearErrorOccured();'

+				print ''

+			elif param.counter:

+				print '        %s answerBuffer[200];' %  (answer_type)

+				print '        %s %s = __glXGetAnswerBuffer(cl, %s%s, answerBuffer, sizeof(answerBuffer), %u);' % (param.type_string(), param.name, param.counter, size_scale, type_size)

+				answer_string = param.name

+				answer_count = param.counter

+			elif c >= 1:

+				print '        %s %s[%u];' % (answer_type, param.name, c)

+				answer_string = param.name

+				answer_count = "%u" % (c)

+

+			if f.reply_always_array:

+				is_array_string = "GL_TRUE"

+

+

+		self.emit_function_call(f, retval_assign, "    ")

+

+

+		if f.needs_reply():

+			if self.do_swap:

+				for param in f.parameterIterateOutputs():

+					c = param.get_element_count()

+					type_size = (param.size() / c)

+

+					if type_size > 1:

+						swap_name = self.swap_name( type_size )

+						print '        (void) %s( (uint%u_t *) %s, %s );' % (swap_name, 8 * type_size, param.name, answer_count)

+

+

+				reply_func = '__glXSendReplySwap'

+			else:

+				reply_func = '__glXSendReply'

+

+			print '        %s(cl->client, %s, %s, %u, %s, %s);' % (reply_func, answer_string, answer_count, type_size, is_array_string, retval_string)

+		#elif f.note_unflushed:

+		#	print '        cx->hasUnflushedCommands = GL_TRUE;'

+

+		print '        error = Success;'

+		print '    }'

+		print ''

+		print '    return error;'

+		return

+

+

+	def printRenderFunction(self, f):

+		# There are 4 distinct phases in a rendering dispatch function.

+		# In the first phase we compute the sizes and offsets of each

+		# element in the command.  In the second phase we (optionally)

+		# re-align 64-bit data elements.  In the third phase we

+		# (optionally) byte-swap array data.  Finally, in the fourth

+		# phase we actually dispatch the function.

+

+		self.common_func_print_just_start(f, "")

+

+		images = f.get_images()

+		if len(images):

+			if self.do_swap:

+				pre = "bswap_CARD32( & "

+				post = " )"

+			else:

+				pre = ""

+				post = ""

+

+			img = images[0]

+

+			# swapBytes and lsbFirst are single byte fields, so

+			# the must NEVER be byte-swapped.

+

+			if not (img.img_type == "GL_BITMAP" and img.img_format == "GL_COLOR_INDEX"):

+				print '    CALL_PixelStorei( GET_DISPATCH(), (GL_UNPACK_SWAP_BYTES,   hdr->swapBytes) );'

+

+			print '    CALL_PixelStorei( GET_DISPATCH(), (GL_UNPACK_LSB_FIRST,    hdr->lsbFirst) );'

+

+			print '    CALL_PixelStorei( GET_DISPATCH(), (GL_UNPACK_ROW_LENGTH,   (GLint) %shdr->rowLength%s) );' % (pre, post)

+			if img.depth:

+				print '    CALL_PixelStorei( GET_DISPATCH(), (GL_UNPACK_IMAGE_HEIGHT, (GLint) %shdr->imageHeight%s) );' % (pre, post)

+			print '    CALL_PixelStorei( GET_DISPATCH(), (GL_UNPACK_SKIP_ROWS,    (GLint) %shdr->skipRows%s) );' % (pre, post)

+			if img.depth:

+				print '    CALL_PixelStorei( GET_DISPATCH(), (GL_UNPACK_SKIP_IMAGES,  (GLint) %shdr->skipImages%s) );' % (pre, post)

+			print '    CALL_PixelStorei( GET_DISPATCH(), (GL_UNPACK_SKIP_PIXELS,  (GLint) %shdr->skipPixels%s) );' % (pre, post)

+			print '    CALL_PixelStorei( GET_DISPATCH(), (GL_UNPACK_ALIGNMENT,    (GLint) %shdr->alignment%s) );' % (pre, post)

+			print ''

+

+

+		self.emit_function_call(f, "", "")

+		return

+

+

+if __name__ == '__main__':

+	file_name = "gl_API.xml"

+

+	try:

+		(args, trail) = getopt.getopt(sys.argv[1:], "f:m:s")

+	except Exception,e:

+		show_usage()

+

+	mode = "dispatch_c"

+	do_swap = 0

+	for (arg,val) in args:

+		if arg == "-f":

+			file_name = val

+		elif arg == "-m":

+			mode = val

+		elif arg == "-s":

+			do_swap = 1

+

+	if mode == "dispatch_c":

+		printer = PrintGlxDispatchFunctions(do_swap)

+	elif mode == "dispatch_h":

+		printer = PrintGlxDispatch_h()

+	else:

+		show_usage()

+

+	api = gl_XML.parse_GL_API( file_name, glX_proto_common.glx_proto_item_factory() )

+

+	printer.Print( api )