1760fd893ba809a7a5daa25c2749ff502f7186e83kbr@chromium.org#!/usr/bin/env python 2760fd893ba809a7a5daa25c2749ff502f7186e83kbr@chromium.org 3760fd893ba809a7a5daa25c2749ff502f7186e83kbr@chromium.org# (C) Copyright IBM Corporation 2004, 2005 4760fd893ba809a7a5daa25c2749ff502f7186e83kbr@chromium.org# All Rights Reserved. 5760fd893ba809a7a5daa25c2749ff502f7186e83kbr@chromium.org# 6760fd893ba809a7a5daa25c2749ff502f7186e83kbr@chromium.org# Permission is hereby granted, free of charge, to any person obtaining a 7760fd893ba809a7a5daa25c2749ff502f7186e83kbr@chromium.org# copy of this software and associated documentation files (the "Software"), 8760fd893ba809a7a5daa25c2749ff502f7186e83kbr@chromium.org# to deal in the Software without restriction, including without limitation 9760fd893ba809a7a5daa25c2749ff502f7186e83kbr@chromium.org# on the rights to use, copy, modify, merge, publish, distribute, sub 10760fd893ba809a7a5daa25c2749ff502f7186e83kbr@chromium.org# license, and/or sell copies of the Software, and to permit persons to whom 11760fd893ba809a7a5daa25c2749ff502f7186e83kbr@chromium.org# the Software is furnished to do so, subject to the following conditions: 12760fd893ba809a7a5daa25c2749ff502f7186e83kbr@chromium.org# 13760fd893ba809a7a5daa25c2749ff502f7186e83kbr@chromium.org# The above copyright notice and this permission notice (including the next 14760fd893ba809a7a5daa25c2749ff502f7186e83kbr@chromium.org# paragraph) shall be included in all copies or substantial portions of the 15760fd893ba809a7a5daa25c2749ff502f7186e83kbr@chromium.org# Software. 16760fd893ba809a7a5daa25c2749ff502f7186e83kbr@chromium.org# 17760fd893ba809a7a5daa25c2749ff502f7186e83kbr@chromium.org# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 18760fd893ba809a7a5daa25c2749ff502f7186e83kbr@chromium.org# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 19760fd893ba809a7a5daa25c2749ff502f7186e83kbr@chromium.org# FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL 20760fd893ba809a7a5daa25c2749ff502f7186e83kbr@chromium.org# IBM AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 21760fd893ba809a7a5daa25c2749ff502f7186e83kbr@chromium.org# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 22760fd893ba809a7a5daa25c2749ff502f7186e83kbr@chromium.org# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS 23760fd893ba809a7a5daa25c2749ff502f7186e83kbr@chromium.org# IN THE SOFTWARE. 24760fd893ba809a7a5daa25c2749ff502f7186e83kbr@chromium.org# 25760fd893ba809a7a5daa25c2749ff502f7186e83kbr@chromium.org# Authors: 26760fd893ba809a7a5daa25c2749ff502f7186e83kbr@chromium.org# Ian Romanick <idr@us.ibm.com> 27760fd893ba809a7a5daa25c2749ff502f7186e83kbr@chromium.org 28760fd893ba809a7a5daa25c2749ff502f7186e83kbr@chromium.orgimport gl_XML, glX_XML 29760fd893ba809a7a5daa25c2749ff502f7186e83kbr@chromium.orgimport string 30760fd893ba809a7a5daa25c2749ff502f7186e83kbr@chromium.org 31760fd893ba809a7a5daa25c2749ff502f7186e83kbr@chromium.org 32760fd893ba809a7a5daa25c2749ff502f7186e83kbr@chromium.orgclass glx_proto_item_factory(glX_XML.glx_item_factory): 33760fd893ba809a7a5daa25c2749ff502f7186e83kbr@chromium.org """Factory to create GLX protocol oriented objects derived from gl_item.""" 34760fd893ba809a7a5daa25c2749ff502f7186e83kbr@chromium.org 35760fd893ba809a7a5daa25c2749ff502f7186e83kbr@chromium.org def create_item(self, name, element, context): 36760fd893ba809a7a5daa25c2749ff502f7186e83kbr@chromium.org if name == "type": 37760fd893ba809a7a5daa25c2749ff502f7186e83kbr@chromium.org return glx_proto_type(element, context) 38760fd893ba809a7a5daa25c2749ff502f7186e83kbr@chromium.org else: 39760fd893ba809a7a5daa25c2749ff502f7186e83kbr@chromium.org return glX_XML.glx_item_factory.create_item(self, name, element, context) 40760fd893ba809a7a5daa25c2749ff502f7186e83kbr@chromium.org 41760fd893ba809a7a5daa25c2749ff502f7186e83kbr@chromium.org 42760fd893ba809a7a5daa25c2749ff502f7186e83kbr@chromium.orgclass glx_proto_type(gl_XML.gl_type): 43760fd893ba809a7a5daa25c2749ff502f7186e83kbr@chromium.org def __init__(self, element, context): 44760fd893ba809a7a5daa25c2749ff502f7186e83kbr@chromium.org gl_XML.gl_type.__init__(self, element, context) 45760fd893ba809a7a5daa25c2749ff502f7186e83kbr@chromium.org 46760fd893ba809a7a5daa25c2749ff502f7186e83kbr@chromium.org self.glx_name = element.nsProp( "glx_name", None ) 47760fd893ba809a7a5daa25c2749ff502f7186e83kbr@chromium.org return 48760fd893ba809a7a5daa25c2749ff502f7186e83kbr@chromium.org 49760fd893ba809a7a5daa25c2749ff502f7186e83kbr@chromium.org 50760fd893ba809a7a5daa25c2749ff502f7186e83kbr@chromium.orgclass glx_print_proto(gl_XML.gl_print_base): 51760fd893ba809a7a5daa25c2749ff502f7186e83kbr@chromium.org def size_call(self, func, outputs_also = 0): 52760fd893ba809a7a5daa25c2749ff502f7186e83kbr@chromium.org """Create C code to calculate 'compsize'. 53760fd893ba809a7a5daa25c2749ff502f7186e83kbr@chromium.org 54760fd893ba809a7a5daa25c2749ff502f7186e83kbr@chromium.org Creates code to calculate 'compsize'. If the function does 55760fd893ba809a7a5daa25c2749ff502f7186e83kbr@chromium.org not need 'compsize' to be calculated, None will be 56760fd893ba809a7a5daa25c2749ff502f7186e83kbr@chromium.org returned.""" 57760fd893ba809a7a5daa25c2749ff502f7186e83kbr@chromium.org 58760fd893ba809a7a5daa25c2749ff502f7186e83kbr@chromium.org compsize = None 59760fd893ba809a7a5daa25c2749ff502f7186e83kbr@chromium.org 60760fd893ba809a7a5daa25c2749ff502f7186e83kbr@chromium.org for param in func.parameterIterator(): 61760fd893ba809a7a5daa25c2749ff502f7186e83kbr@chromium.org if outputs_also or not param.is_output: 62760fd893ba809a7a5daa25c2749ff502f7186e83kbr@chromium.org if param.is_image(): 63760fd893ba809a7a5daa25c2749ff502f7186e83kbr@chromium.org [dim, w, h, d, junk] = param.get_dimensions() 64760fd893ba809a7a5daa25c2749ff502f7186e83kbr@chromium.org 65760fd893ba809a7a5daa25c2749ff502f7186e83kbr@chromium.org compsize = '__glImageSize(%s, %s, %s, %s, %s, %s)' % (w, h, d, param.img_format, param.img_type, param.img_target) 66760fd893ba809a7a5daa25c2749ff502f7186e83kbr@chromium.org if not param.img_send_null: 67760fd893ba809a7a5daa25c2749ff502f7186e83kbr@chromium.org compsize = '(%s != NULL) ? %s : 0' % (param.name, compsize) 68760fd893ba809a7a5daa25c2749ff502f7186e83kbr@chromium.org 69760fd893ba809a7a5daa25c2749ff502f7186e83kbr@chromium.org return compsize 70760fd893ba809a7a5daa25c2749ff502f7186e83kbr@chromium.org 71760fd893ba809a7a5daa25c2749ff502f7186e83kbr@chromium.org elif len(param.count_parameter_list): 72760fd893ba809a7a5daa25c2749ff502f7186e83kbr@chromium.org parameters = string.join( param.count_parameter_list, "," ) 73760fd893ba809a7a5daa25c2749ff502f7186e83kbr@chromium.org compsize = "__gl%s_size(%s)" % (func.name, parameters) 74760fd893ba809a7a5daa25c2749ff502f7186e83kbr@chromium.org 75760fd893ba809a7a5daa25c2749ff502f7186e83kbr@chromium.org return compsize 76760fd893ba809a7a5daa25c2749ff502f7186e83kbr@chromium.org 77760fd893ba809a7a5daa25c2749ff502f7186e83kbr@chromium.org return None 78760fd893ba809a7a5daa25c2749ff502f7186e83kbr@chromium.org 79760fd893ba809a7a5daa25c2749ff502f7186e83kbr@chromium.org 80760fd893ba809a7a5daa25c2749ff502f7186e83kbr@chromium.org def emit_packet_size_calculation(self, f, bias): 81760fd893ba809a7a5daa25c2749ff502f7186e83kbr@chromium.org # compsize is only used in the command size calculation if 82760fd893ba809a7a5daa25c2749ff502f7186e83kbr@chromium.org # the function has a non-output parameter that has a non-empty 83760fd893ba809a7a5daa25c2749ff502f7186e83kbr@chromium.org # counter_parameter_list. 84760fd893ba809a7a5daa25c2749ff502f7186e83kbr@chromium.org 85760fd893ba809a7a5daa25c2749ff502f7186e83kbr@chromium.org compsize = self.size_call(f) 86760fd893ba809a7a5daa25c2749ff502f7186e83kbr@chromium.org if compsize: 87760fd893ba809a7a5daa25c2749ff502f7186e83kbr@chromium.org print ' const GLuint compsize = %s;' % (compsize) 88760fd893ba809a7a5daa25c2749ff502f7186e83kbr@chromium.org 89760fd893ba809a7a5daa25c2749ff502f7186e83kbr@chromium.org if bias: 90760fd893ba809a7a5daa25c2749ff502f7186e83kbr@chromium.org print ' const GLuint cmdlen = %s - %u;' % (f.command_length(), bias) 91760fd893ba809a7a5daa25c2749ff502f7186e83kbr@chromium.org else: 92760fd893ba809a7a5daa25c2749ff502f7186e83kbr@chromium.org print ' const GLuint cmdlen = %s;' % (f.command_length()) 93760fd893ba809a7a5daa25c2749ff502f7186e83kbr@chromium.org 94760fd893ba809a7a5daa25c2749ff502f7186e83kbr@chromium.org #print '' 95760fd893ba809a7a5daa25c2749ff502f7186e83kbr@chromium.org return compsize 96