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',
67 'GL_EXT_debug_marker',
71 return khr_util.registry_cache.getRegistry(GL_SOURCE)
73 # return the name of a core command corresponding to an extension command.
74 # Ideally this should be done using the alias attribute of commands, but dEQP
75 # just strips the extension suffix.
76 def getCoreName (name):
77 return re.sub('[A-Z]+$', '', name)
79 def getHybridInterface ():
80 # This is a bit awkward, since we have to create a strange hybrid
81 # interface that includes both GL and ES features and extensions.
82 registry = getGLRegistry()
83 glFeatures = registry.getFeatures('gl')
84 esFeatures = registry.getFeatures('gles2')
85 spec = khr_util.registry.InterfaceSpec()
87 for feature in registry.getFeatures('gl'):
88 spec.addFeature(feature, 'gl', 'core')
90 for feature in registry.getFeatures('gles2'):
91 spec.addFeature(feature, 'gles2')
93 for extName in EXTENSIONS:
94 extension = registry.extensions[extName]
95 # Add all extensions using the ES2 api, but force even non-ES2
96 # extensions to be included.
97 spec.addExtension(extension, 'gles2', 'core', force=True)
99 # Remove redundant extension commands that are already provided by core.
100 for commandName in list(spec.commands):
101 coreName = getCoreName(commandName)
102 if coreName != commandName and coreName in spec.commands:
103 spec.commands.remove(commandName)
105 return khr_util.registry.createInterface(registry, spec, 'gles2')
107 def getInterface (registry, api, version=None, profile=None, **kwargs):
108 spec = khr_util.registry.spec(registry, api, version, profile, **kwargs)
109 if api == 'gl' and profile == 'core' and version < "3.2":
110 gl32 = registry.features['GL_VERSION_3_2']
111 for eRemove in gl32.xpath('remove'):
112 spec.addComponent(eRemove)
113 return khr_util.registry.createInterface(registry, spec, api)
115 def getVersionToken (api, version):
116 prefixes = { 'gles2': "ES", 'gl': "GL" }
117 return prefixes[api] + version.replace(".", "")
119 def genCommandList(iface, renderCommand, directory, filename, align=False):
120 lines = map(renderCommand, iface.commands)
122 lines = indentLines(lines)
123 writeInlFile(os.path.join(directory, filename), lines)
125 def genCommandLists(registry, renderCommand, check, directory, filePattern, align=False):
126 for eFeature in registry.features:
127 api = eFeature.get('api')
128 version = eFeature.get('number')
129 profile = check(api, version)
132 elif profile is False:
134 iface = getInterface(registry, api, version=version, profile=profile)
135 filename = filePattern % getVersionToken(api, version)
136 genCommandList(iface, renderCommand, directory, filename, align)
138 def getFunctionTypeName (funcName):
139 return "%sFunc" % funcName
141 def getFunctionMemberName (funcName):
142 assert funcName[:2] == "gl"
143 if funcName[:5] == "glEGL":
144 # Otherwise we end up with gl.eGLImage...
145 return "egl%s" % funcName[5:]
147 return "%c%s" % (funcName[2].lower(), funcName[3:])
149 INL_HEADER = khr_util.format.genInlHeader("Khronos GL API description (gl.xml)", GL_SOURCE.getRevision())
151 def writeInlFile (filename, source):
152 khr_util.format.writeInlFile(filename, INL_HEADER, source)
154 # Aliases from khr_util.common
155 indentLines = khr_util.format.indentLines
156 normalizeConstant = khr_util.format.normalizeConstant
157 commandParams = khr_util.format.commandParams
158 commandArgs = khr_util.format.commandArgs