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 "3292120320cacbc27009e7507656d7be17bb25f06876814c67eeffa369281eed")
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',
52 'GL_EXT_texture_buffer',
53 'GL_EXT_texture_snorm',
54 'GL_EXT_primitive_bounding_box',
56 'GL_OES_compressed_ETC1_RGB8_texture',
57 'GL_OES_texture_half_float',
58 'GL_OES_texture_storage_multisample_2d_array',
59 'GL_OES_sample_shading',
60 'GL_EXT_texture_compression_s3tc',
61 'GL_IMG_texture_compression_pvrtc',
63 'GL_EXT_draw_buffers_indexed',
64 'GL_EXT_texture_sRGB_decode',
65 'GL_EXT_texture_border_clamp',
66 'GL_EXT_texture_sRGB_R8',
67 'GL_EXT_texture_sRGB_RG8',
68 'GL_EXT_debug_marker',
74 return khr_util.registry_cache.getRegistry(GL_SOURCE)
76 # return the name of a core command corresponding to an extension command.
77 # Ideally this should be done using the alias attribute of commands, but dEQP
78 # just strips the extension suffix.
79 def getCoreName (name):
80 return re.sub('[A-Z]+$', '', name)
82 def getHybridInterface ():
83 # This is a bit awkward, since we have to create a strange hybrid
84 # interface that includes both GL and ES features and extensions.
85 registry = getGLRegistry()
86 glFeatures = registry.getFeatures('gl')
87 esFeatures = registry.getFeatures('gles2')
88 spec = khr_util.registry.InterfaceSpec()
90 for feature in registry.getFeatures('gl'):
91 spec.addFeature(feature, 'gl', 'core')
93 for feature in registry.getFeatures('gles2'):
94 spec.addFeature(feature, 'gles2')
96 for extName in EXTENSIONS:
97 extension = registry.extensions[extName]
98 # Add all extensions using the ES2 api, but force even non-ES2
99 # extensions to be included.
100 spec.addExtension(extension, 'gles2', 'core', force=True)
102 # Remove redundant extension commands that are already provided by core.
103 for commandName in list(spec.commands):
104 coreName = getCoreName(commandName)
105 if coreName != commandName and coreName in spec.commands:
106 spec.commands.remove(commandName)
108 return khr_util.registry.createInterface(registry, spec, 'gles2')
110 def getInterface (registry, api, version=None, profile=None, **kwargs):
111 spec = khr_util.registry.spec(registry, api, version, profile, **kwargs)
112 if api == 'gl' and profile == 'core' and version < "3.2":
113 gl32 = registry.features['GL_VERSION_3_2']
114 for eRemove in gl32.xpath('remove'):
115 spec.addComponent(eRemove)
116 return khr_util.registry.createInterface(registry, spec, api)
118 def getVersionToken (api, version):
119 prefixes = { 'gles2': "ES", 'gl': "GL" }
120 return prefixes[api] + version.replace(".", "")
122 def genCommandList(iface, renderCommand, directory, filename, align=False):
123 lines = map(renderCommand, iface.commands)
125 lines = indentLines(lines)
126 writeInlFile(os.path.join(directory, filename), lines)
128 def genCommandLists(registry, renderCommand, check, directory, filePattern, align=False):
129 for eFeature in registry.features:
130 api = eFeature.get('api')
131 version = eFeature.get('number')
132 profile = check(api, version)
135 elif profile is False:
137 iface = getInterface(registry, api, version=version, profile=profile)
138 filename = filePattern % getVersionToken(api, version)
139 genCommandList(iface, renderCommand, directory, filename, align)
141 def getFunctionTypeName (funcName):
142 return "%sFunc" % funcName
144 def getFunctionMemberName (funcName):
145 assert funcName[:2] == "gl"
146 if funcName[:5] == "glEGL":
147 # Otherwise we end up with gl.eGLImage...
148 return "egl%s" % funcName[5:]
150 return "%c%s" % (funcName[2].lower(), funcName[3:])
152 INL_HEADER = khr_util.format.genInlHeader("Khronos GL API description (gl.xml)", GL_SOURCE.getRevision())
154 def writeInlFile (filename, source):
155 khr_util.format.writeInlFile(filename, INL_HEADER, source)
157 # Aliases from khr_util.common
158 indentLines = khr_util.format.indentLines
159 normalizeConstant = khr_util.format.normalizeConstant
160 commandParams = khr_util.format.commandParams
161 commandArgs = khr_util.format.commandArgs