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 egl.common import * 24from khr_util.format import indentLines, commandParams, commandArgs 25import khr_util.registry 26from itertools import chain 27 28try: 29 from itertools import imap 30except ImportError: 31 imap=map 32 33def virtualMemberDecl (command): 34 return "virtual %s\t%s\t(%s) const\t= 0;" % ( 35 command.type, 36 getFunctionMemberName(command.name), 37 commandParams(command)) 38 39def concreteMemberDecl (command): 40 return "%s\t%s\t(%s) const;" % ( 41 command.type, 42 getFunctionMemberName(command.name), 43 commandParams(command)) 44 45def memberImpl (command): 46 template = """ 47{returnType} FuncPtrLibrary::{memberName} ({paramDecls}) const 48{{ 49 {maybeReturn}m_egl.{memberName}({arguments}); 50}}""" 51 return template.format( 52 returnType = command.type, 53 mangledName = getFunctionMemberName(command.name), 54 paramDecls = commandParams(command), 55 maybeReturn = "return " if command.type != 'void' else "", 56 memberName = getFunctionMemberName(command.name), 57 arguments = commandArgs(command)) 58 59def initFunctionEntry (command): 60 return "dst->%s\t= (%sFunc)\tloader->get(\"%s\");" % ( 61 getFunctionMemberName(command.name), 62 command.name, 63 command.name) 64 65def getExtOnlyIface (registry, api, extensions): 66 spec = khr_util.registry.InterfaceSpec() 67 68 for extension in registry.extensions: 69 if not khr_util.registry.getExtensionName(extension) in extensions: 70 continue 71 72 if not khr_util.registry.extensionSupports(extension, api): 73 continue 74 75 spec.addExtension(extension, api) 76 77 return khr_util.registry.createInterface(registry, spec, api) 78 79def commandLibraryEntry (command): 80 return "\t{ \"%s\",\t(deFunctionPtr)%s }," % (command.name, command.name) 81 82def genStaticLibrary (registry): 83 genCommandLists(registry, commandLibraryEntry, 84 check = lambda api, version: api == 'egl' and version in set(["1.4", "1.5"]), 85 directory = EGL_WRAPPER_DIR, 86 filePattern = "eglwStaticLibrary%s.inl", 87 align = True) 88 89def gen (registry): 90 defaultIface = getDefaultInterface() 91 noExtIface = getInterface(registry, 'egl', VERSION) 92 extOnlyIface = getExtOnlyIface(registry, 'egl', EXTENSIONS) 93 94 genCommandList(defaultIface, virtualMemberDecl, EGL_WRAPPER_DIR, "eglwLibrary.inl", True) 95 genCommandList(defaultIface, concreteMemberDecl, EGL_WRAPPER_DIR, "eglwFuncPtrLibraryDecl.inl", True) 96 genCommandList(defaultIface, memberImpl, EGL_WRAPPER_DIR, "eglwFuncPtrLibraryImpl.inl") 97 98 genCommandList(noExtIface, initFunctionEntry, EGL_WRAPPER_DIR, "eglwInitCore.inl", True) 99 genCommandList(extOnlyIface, initFunctionEntry, EGL_WRAPPER_DIR, "eglwInitExtensions.inl", True) 100 101 genStaticLibrary(registry) 102