glapi: Move to src/mapi/.

Move glapi to src/mapi/{glapi,es1api,es2api}.

1 files changed, 280 insertions, 0 deletions

diff --git a/src/mapi/glapi/gen/glX_doc.py b/src/mapi/glapi/gen/glX_doc.py
new file mode 100644
index 00000000000..e9fbbe6f169
--- /dev/null
+++ b/src/mapi/glapi/gen/glX_doc.py
@@ -0,0 +1,280 @@
+#!/usr/bin/env python
+
+# (C) Copyright IBM Corporation 2004, 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 <[email protected]>
+
+import gl_XML, glX_XML, glX_proto_common, license
+import sys, getopt
+
+
+class glx_doc_item_factory(glX_proto_common.glx_proto_item_factory):
+	"""Factory to create GLX protocol documentation oriented objects derived from glItem."""
+    
+	def create_item(self, name, element, context):
+		if name == "parameter":
+			return glx_doc_parameter(element, context)
+		else:
+			return glX_proto_common.glx_proto_item_factory.create_item(self, name, element, context)
+
+
+class glx_doc_parameter(gl_XML.gl_parameter):
+	def packet_type(self, type_dict):
+		"""Get the type string for the packet header
+		
+		GLX protocol documentation uses type names like CARD32,
+		FLOAT64, LISTofCARD8, and ENUM.  This function converts the
+		type of the parameter to one of these names."""
+
+		list_of = ""
+		if self.is_array():
+			list_of = "LISTof"
+
+		t_name = self.get_base_type_string()
+		if not type_dict.has_key( t_name ):
+			type_name = "CARD8"
+		else:
+			type_name = type_dict[ t_name ]
+
+		return "%s%s" % (list_of, type_name)
+
+
+	def packet_size(self):
+		p = None
+		s = self.size()
+		if s == 0:
+			a_prod = "n"
+			b_prod = self.p_type.size
+
+			if not self.count_parameter_list and self.counter:
+				a_prod = self.counter
+			elif self.count_parameter_list and not self.counter or self.is_output:
+				pass
+			elif self.count_parameter_list and self.counter:
+				b_prod = self.counter
+			else:
+				raise RuntimeError("Parameter '%s' to function '%s' has size 0." % (self.name, self.context.name))
+
+			ss = "%s*%s" % (a_prod, b_prod)
+
+			return [ss, p]
+		else:
+			if s % 4 != 0:
+				p = "p"
+
+			return [str(s), p]
+
+class PrintGlxProtoText(gl_XML.gl_print_base):
+	def __init__(self):
+		gl_XML.gl_print_base.__init__(self)
+		self.license = ""
+
+
+	def printHeader(self):
+		return
+
+
+	def body_size(self, f):
+		# At some point, refactor this function and
+		# glXFunction::command_payload_length.
+
+		size = 0;
+		size_str = ""
+		pad_str = ""
+		plus = ""
+		for p in f.parameterIterateGlxSend():
+			[s, pad] = p.packet_size()
+			try: 
+				size += int(s)
+			except Exception,e:
+				size_str += "%s%s" % (plus, s)
+				plus = "+"
+
+			if pad != None:
+				pad_str = pad
+
+		return [size, size_str, pad_str]
+
+
+	def print_render_header(self, f):
+		[size, size_str, pad_str] = self.body_size(f)
+		size += 4;
+
+		if size_str == "":
+			s = "%u" % ((size + 3) & ~3)
+		elif pad_str != "":
+			s = "%u+%s+%s" % (size, size_str, pad_str)
+		else:
+			s = "%u+%s" % (size, size_str)
+
+		print '            2        %-15s rendering command length' % (s)
+		print '            2        %-4u            rendering command opcode' % (f.glx_rop)
+		return
+
+
+	def print_single_header(self, f):
+		[size, size_str, pad_str] = self.body_size(f)
+		size = ((size + 3) / 4) + 2;
+
+		if f.glx_vendorpriv != 0:
+			size += 1
+
+		print '            1        CARD8           opcode (X assigned)'
+		print '            1        %-4u            GLX opcode (%s)' % (f.opcode_real_value(), f.opcode_real_name())
+
+		if size_str == "":
+			s = "%u" % (size)
+		elif pad_str != "":
+			s = "%u+((%s+%s)/4)" % (size, size_str, pad_str)
+		else:
+			s = "%u+((%s)/4)" % (size, size_str)
+
+		print '            2        %-15s request length' % (s)
+
+		if f.glx_vendorpriv != 0:
+			print '            4        %-4u            vendor specific opcode' % (f.opcode_value())
+			
+		print '            4        GLX_CONTEXT_TAG context tag'
+
+		return
+		
+
+	def print_reply(self, f):
+		print '          =>'
+		print '            1        1               reply'
+		print '            1                        unused'
+		print '            2        CARD16          sequence number'
+
+		if f.output == None:
+			print '            4        0               reply length'
+		elif f.reply_always_array:
+			print '            4        m               reply length'
+		else:
+			print '            4        m               reply length, m = (n == 1 ? 0 : n)'
+
+
+		output = None
+		for x in f.parameterIterateOutputs():
+			output = x
+			break
+
+
+		unused = 24
+		if f.return_type != 'void':
+			print '            4        %-15s return value' % (f.return_type)
+			unused -= 4
+		elif output != None:
+			print '            4                        unused'
+			unused -= 4
+
+		if output != None:
+			print '            4        CARD32          n'
+			unused -= 4
+
+		if output != None:
+			if not f.reply_always_array:
+				print ''
+				print '            if (n = 1) this follows:'
+				print ''
+				print '            4        CARD32          %s' % (output.name)
+				print '            %-2u                       unused' % (unused - 4)
+				print ''
+				print '            otherwise this follows:'
+				print ''
+
+			print '            %-2u                       unused' % (unused)
+
+			[s, pad] = output.packet_size()
+			print '            %-8s %-15s %s' % (s, output.packet_type( self.type_map ), output.name)
+			if pad != None:
+				try:
+					bytes = int(s)
+					bytes = 4 - (bytes & 3)
+					print '            %-8u %-15s unused' % (bytes, "")
+				except Exception,e:
+					print '            %-8s %-15s unused, %s=pad(%s)' % (pad, "", pad, s)
+		else:
+			print '            %-2u                       unused' % (unused)
+
+
+	def print_body(self, f):
+		for p in f.parameterIterateGlxSend():
+			[s, pad] = p.packet_size()
+			print '            %-8s %-15s %s' % (s, p.packet_type( self.type_map ), p.name)
+			if pad != None:
+				try:
+					bytes = int(s)
+					bytes = 4 - (bytes & 3)
+					print '            %-8u %-15s unused' % (bytes, "")
+				except Exception,e:
+					print '            %-8s %-15s unused, %s=pad(%s)' % (pad, "", pad, s)
+
+	def printBody(self, api):
+		self.type_map = {}
+		for t in api.typeIterate():
+			self.type_map[ "GL" + t.name ] = t.glx_name
+
+
+		# At some point this should be expanded to support pixel
+		# functions, but I'm not going to lose any sleep over it now.
+
+		for f in api.functionIterateByOffset():
+			if f.client_handcode or f.server_handcode or f.vectorequiv or len(f.get_images()):
+				continue
+
+
+			if f.glx_rop:
+				print '        %s' % (f.name)
+				self.print_render_header(f)
+			elif f.glx_sop or f.glx_vendorpriv:
+				print '        %s' % (f.name)
+				self.print_single_header(f)
+			else:
+				continue
+
+			self.print_body(f)
+
+			if f.needs_reply():
+				self.print_reply(f)
+
+			print ''
+		return
+
+
+if __name__ == '__main__':
+	file_name = "gl_API.xml"
+
+	try:
+		(args, trail) = getopt.getopt(sys.argv[1:], "f:")
+	except Exception,e:
+		show_usage()
+
+	for (arg,val) in args:
+		if arg == "-f":
+			file_name = val
+
+	api = gl_XML.parse_GL_API( file_name, glx_doc_item_factory() )
+
+	printer = PrintGlxProtoText()
+	printer.Print( api )