1# -*- coding: utf-8 -*- 2 3#------------------------------------------------------------------------- 4# drawElements Quality Program utilities 5# -------------------------------------- 6# 7# Copyright 2015 The Android Open Source Project 8# 9# Licensed under the Apache License, Version 2.0 (the "License"); 10# you may not use this file except in compliance with the License. 11# You may obtain a copy of the License at 12# 13# http://www.apache.org/licenses/LICENSE-2.0 14# 15# Unless required by applicable law or agreed to in writing, software 16# distributed under the License is distributed on an "AS IS" BASIS, 17# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 18# See the License for the specific language governing permissions and 19# limitations under the License. 20# 21#------------------------------------------------------------------------- 22 23from src_util import * 24 25def getExtensionCommands (registry, iface, api, extension): 26 commands = [] 27 28 # Build interface with just the single extension and no core APIs. 29 # Aliases will not be set in this iface so we will use it only for 30 # slicing the complete (hybrid) iface. 31 extIface = getInterface(registry, api, version=False, profile='core', extensionNames=[extension]) 32 if not extIface.commands: 33 return commands 34 35 cmdMap = {} 36 for command in iface.commands: 37 cmdMap[command.name] = command 38 39 for extCommand in extIface.commands: 40 assert extCommand.name in cmdMap 41 commands.append(cmdMap[extCommand.name]) 42 43 return commands 44 45def genExtensions (registry, iface, api): 46 for extName in EXTENSIONS: 47 extCommands = getExtensionCommands(registry, iface, api, extName) 48 if len(extCommands) == 0: 49 continue # Not applicable for this api 50 51 yield "" 52 yield "if (de::contains(extSet, \"%s\"))" % extName 53 yield "{" 54 55 def genInit (command): 56 ifaceName = command.alias.name if command.alias and command.name not in ALIASING_EXCEPTIONS else command.name 57 return "gl->%s\t= (%s)\tloader->get(\"%s\");" % ( 58 getFunctionMemberName(ifaceName), 59 getFunctionTypeName(ifaceName), 60 command.name) 61 62 for line in indentLines(genInit(command) for command in extCommands): 63 yield "\t" + line 64 65 yield "}" 66 67def genExtInit (registry, iface): 68 nonStrippedIface = getHybridInterface(stripAliasedExtCommands = False) 69 70 writeInlFile(os.path.join(OPENGL_INC_DIR, "glwInitExtES.inl"), genExtensions(registry, nonStrippedIface, 'gles2')) 71 writeInlFile(os.path.join(OPENGL_INC_DIR, "glwInitExtGL.inl"), genExtensions(registry, nonStrippedIface, 'gl')) 72 73if __name__ == '__main__': 74 genExtInit(getGLRegistry(), getHybridInterface()) 75