scripts/egl/common.py

   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
  23 import os
  24 import re
  25 import sys
  26
  27 def registerPaths():
  28         sys.path.append(os.path.dirname(os.path.dirname(__file__)))
  29
  30 registerPaths()
  31
  32 import khr_util.format
  33 import khr_util.registry
  34 import khr_util.registry_cache
  35
  36 SCRIPTS_DIR                     = os.path.dirname(__file__)
  37 EGL_DIR                         = os.path.normpath(os.path.join(SCRIPTS_DIR, "..", "..", "framework", "egl"))
  38 EGL_WRAPPER_DIR         = os.path.normpath(os.path.join(EGL_DIR, "wrapper"))
  39
  40 EGL_SOURCE                      = khr_util.registry_cache.RegistrySource(
  41                                                 "egl.xml",
  42                                                 31042,
  43                                                 "f5a731f46958a7cb6a5a96c811086fbaede9cc078541a26de009228eb089ae2c")
  44
  45 VERSION                         = '1.5'
  46
  47 EXTENSIONS                      = [
  48         # \todo [2014-12-05 pyry] Use 1.5 core functions/enums instead
  49         "EGL_KHR_create_context",
  50         "EGL_KHR_lock_surface",
  51         "EGL_KHR_image_base",
  52         "EGL_KHR_fence_sync",
  53         "EGL_KHR_reusable_sync",
  54         "EGL_KHR_wait_sync",
  55         "EGL_KHR_gl_texture_2D_image",
  56         "EGL_KHR_gl_texture_cubemap_image",
  57         "EGL_KHR_gl_renderbuffer_image",
  58         "EGL_KHR_gl_texture_3D_image",
  59         "EGL_EXT_create_context_robustness",
  60         "EGL_EXT_platform_base",
  61         "EGL_EXT_platform_x11",
  62         "EGL_ANDROID_image_native_buffer",
  63         "EGL_EXT_yuv_surface",
  64         "EGL_EXT_buffer_age",
  65         "EGL_KHR_partial_update",
  66         "EGL_KHR_swap_buffers_with_damage"
  67 ]
  68 PROTECTS                        = [
  69         "KHRONOS_SUPPORT_INT64"
  70 ]
  71
  72 def getEGLRegistry ():
  73         return khr_util.registry_cache.getRegistry(EGL_SOURCE)
  74
  75 def getInterface (registry, api, version=None, profile=None, **kwargs):
  76         spec = khr_util.registry.spec(registry, api, version, profile, **kwargs)
  77         return khr_util.registry.createInterface(registry, spec, api)
  78
  79 def getDefaultInterface ():
  80         return getInterface(getEGLRegistry(), 'egl', VERSION, extensionNames = EXTENSIONS, protects = PROTECTS)
  81
  82 def getFunctionTypeName (funcName):
  83         return "%sFunc" % funcName
  84
  85 def getFunctionMemberName (funcName):
  86         assert funcName[:3] == "egl"
  87         return "%c%s" % (funcName[3].lower(), funcName[4:])
  88
  89 def genCommandList (iface, renderCommand, directory, filename, align=False):
  90         lines = map(renderCommand, iface.commands)
  91         if align:
  92                 lines = khr_util.format.indentLines(lines)
  93         writeInlFile(os.path.join(directory, filename), lines)
  94
  95 def getVersionToken (version):
  96         return version.replace(".", "")
  97
  98 def genCommandLists (registry, renderCommand, check, directory, filePattern, align=False):
  99         for eFeature in registry.features:
 100                 api                     = eFeature.get('api')
 101                 version         = eFeature.get('number')
 102                 profile         = check(api, version)
 103                 if profile is True:
 104                         profile = None
 105                 elif profile is False:
 106                         continue
 107                 iface           = getInterface(registry, api, version=version, profile=profile)
 108                 filename        = filePattern % getVersionToken(version)
 109                 genCommandList(iface, renderCommand, directory, filename, align)
 110
 111 INL_HEADER = khr_util.format.genInlHeader("Khronos EGL API description (egl.xml)", EGL_SOURCE.getRevision())
 112
 113 def writeInlFile (filename, source):
 114         khr_util.format.writeInlFile(filename, INL_HEADER, source)