1 # -*- coding: utf-8 -*-
3 #-------------------------------------------------------------------------
4 # drawElements Quality Program utilities
5 # --------------------------------------
7 # Copyright 2015 The Android Open Source Project
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
13 # http://www.apache.org/licenses/LICENSE-2.0
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.
21 #-------------------------------------------------------------------------
27 sys.path.append(os.path.dirname(os.path.dirname(__file__)))
29 import khr_util.format
30 import khr_util.registry
31 import khr_util.registry_cache
33 SCRIPTS_DIR = os.path.dirname(__file__)
34 OPENGL_DIR = os.path.normpath(os.path.join(SCRIPTS_DIR, "..", "..", "framework", "opengl"))
35 EGL_DIR = os.path.normpath(os.path.join(SCRIPTS_DIR, "..", "..", "framework", "egl"))
36 OPENGL_INC_DIR = os.path.join(OPENGL_DIR, "wrapper")
38 GL_SOURCE = khr_util.registry_cache.RegistrySource(
41 "0af7e185d0db15e9f44a1b6ff6c72102f67509a8590f19a289b983d652008070")
44 'GL_KHR_texture_compression_astc_ldr',
45 'GL_KHR_blend_equation_advanced',
46 'GL_KHR_blend_equation_advanced_coherent',
48 'GL_EXT_geometry_point_size',
49 'GL_EXT_tessellation_shader',
50 'GL_EXT_geometry_shader',
51 'GL_EXT_texture_buffer',
52 'GL_EXT_texture_snorm',
53 'GL_EXT_primitive_bounding_box',
55 'GL_OES_compressed_ETC1_RGB8_texture',
56 'GL_OES_texture_half_float',
57 'GL_OES_texture_storage_multisample_2d_array',
58 'GL_OES_sample_shading',
59 'GL_EXT_texture_compression_s3tc',
60 'GL_IMG_texture_compression_pvrtc',
62 'GL_EXT_draw_buffers_indexed',
63 'GL_EXT_texture_sRGB_decode',
64 'GL_EXT_texture_border_clamp',
65 'GL_EXT_texture_sRGB_R8',
66 'GL_EXT_texture_sRGB_RG8',
70 return khr_util.registry_cache.getRegistry(GL_SOURCE)
72 # return the name of a core command corresponding to an extension command.
73 # Ideally this should be done using the alias attribute of commands, but dEQP
74 # just strips the extension suffix.
75 def getCoreName (name):
76 return re.sub('[A-Z]+$', '', name)
78 def getHybridInterface ():
79 # This is a bit awkward, since we have to create a strange hybrid
80 # interface that includes both GL and ES features and extensions.
81 registry = getGLRegistry()
82 glFeatures = registry.getFeatures('gl')
83 esFeatures = registry.getFeatures('gles2')
84 spec = khr_util.registry.InterfaceSpec()
86 for feature in registry.getFeatures('gl'):
87 spec.addFeature(feature, 'gl', 'core')
89 for feature in registry.getFeatures('gles2'):
90 spec.addFeature(feature, 'gles2')
92 for extName in EXTENSIONS:
93 extension = registry.extensions[extName]
94 # Add all extensions using the ES2 api, but force even non-ES2
95 # extensions to be included.
96 spec.addExtension(extension, 'gles2', 'core', force=True)
98 # Remove redundant extension commands that are already provided by core.
99 for commandName in list(spec.commands):
100 coreName = getCoreName(commandName)
101 if coreName != commandName and coreName in spec.commands:
102 spec.commands.remove(commandName)
104 return khr_util.registry.createInterface(registry, spec, 'gles2')
106 def getInterface (registry, api, version=None, profile=None, **kwargs):
107 spec = khr_util.registry.spec(registry, api, version, profile, **kwargs)
108 if api == 'gl' and profile == 'core' and version < "3.2":
109 gl32 = registry.features['GL_VERSION_3_2']
110 for eRemove in gl32.xpath('remove'):
111 spec.addComponent(eRemove)
112 return khr_util.registry.createInterface(registry, spec, api)
114 def getVersionToken (api, version):
115 prefixes = { 'gles2': "ES", 'gl': "GL" }
116 return prefixes[api] + version.replace(".", "")
118 def genCommandList(iface, renderCommand, directory, filename, align=False):
119 lines = map(renderCommand, iface.commands)
121 lines = indentLines(lines)
122 writeInlFile(os.path.join(directory, filename), lines)
124 def genCommandLists(registry, renderCommand, check, directory, filePattern, align=False):
125 for eFeature in registry.features:
126 api = eFeature.get('api')
127 version = eFeature.get('number')
128 profile = check(api, version)
131 elif profile is False:
133 iface = getInterface(registry, api, version=version, profile=profile)
134 filename = filePattern % getVersionToken(api, version)
135 genCommandList(iface, renderCommand, directory, filename, align)
137 def getFunctionTypeName (funcName):
138 return "%sFunc" % funcName
140 def getFunctionMemberName (funcName):
141 assert funcName[:2] == "gl"
142 if funcName[:5] == "glEGL":
143 # Otherwise we end up with gl.eGLImage...
144 return "egl%s" % funcName[5:]
146 return "%c%s" % (funcName[2].lower(), funcName[3:])
148 INL_HEADER = khr_util.format.genInlHeader("Khronos GL API description (gl.xml)", GL_SOURCE.getRevision())
150 def writeInlFile (filename, source):
151 khr_util.format.writeInlFile(filename, INL_HEADER, source)
153 # Aliases from khr_util.common
154 indentLines = khr_util.format.indentLines
155 normalizeConstant = khr_util.format.normalizeConstant
156 commandParams = khr_util.format.commandParams
157 commandArgs = khr_util.format.commandArgs