blob: 22a36da87f67b2133cde8727892b9b28a2bae017 [file] [log] [blame]
# -*- coding: utf-8 -*-
#-------------------------------------------------------------------------
# drawElements Quality Program utilities
# --------------------------------------
#
# Copyright 2015-2017 The Android Open Source Project
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
#-------------------------------------------------------------------------
import os
import re
import sys
sys.path.append(os.path.dirname(os.path.dirname(__file__)))
import khr_util.format
import khr_util.registry
import khr_util.registry_cache
SCRIPTS_DIR = os.path.dirname(__file__)
OPENGL_DIR = os.path.normpath(os.path.join(SCRIPTS_DIR, "..", "..", "framework", "opengl"))
EGL_DIR = os.path.normpath(os.path.join(SCRIPTS_DIR, "..", "..", "framework", "egl"))
OPENGL_INC_DIR = os.path.join(OPENGL_DIR, "wrapper")
GL_SOURCE = khr_util.registry_cache.RegistrySource(
"https://raw.githubusercontent.com/KhronosGroup/OpenGL-Registry",
"xml/gl.xml",
"b7aee529f02340247e45621e9dbd054817d39c71",
"9a5e5d6b8b45df8d8f95c56f8fc0bc9ab99e675f43a9509aa2b222bcc9ed715a")
EXTENSIONS = [
'GL_KHR_texture_compression_astc_ldr',
'GL_KHR_blend_equation_advanced',
'GL_KHR_blend_equation_advanced_coherent',
'GL_KHR_debug',
'GL_EXT_robustness',
'GL_KHR_robustness',
'GL_KHR_no_error',
'GL_KHR_parallel_shader_compile',
'GL_EXT_bgra',
'GL_EXT_geometry_point_size',
'GL_EXT_tessellation_shader',
'GL_EXT_geometry_shader',
'GL_EXT_texture_buffer',
'GL_EXT_texture_filter_anisotropic',
'GL_EXT_texture_cube_map_array',
'GL_EXT_texture_snorm',
'GL_EXT_primitive_bounding_box',
'GL_EXT_texture_compression_s3tc',
'GL_EXT_texture_type_2_10_10_10_REV',
'GL_EXT_copy_image',
'GL_EXT_depth_bounds_test',
'GL_EXT_direct_state_access',
'GL_EXT_draw_buffers_indexed',
'GL_EXT_draw_elements_base_vertex',
'GL_EXT_direct_state_access',
'GL_EXT_read_format_bgra',
'GL_EXT_texture_storage',
'GL_EXT_texture_sRGB_decode',
'GL_EXT_texture_border_clamp',
'GL_EXT_texture_sRGB_R8',
'GL_EXT_texture_sRGB_RG8',
'GL_EXT_debug_marker',
'GL_EXT_polygon_offset_clamp',
'GL_IMG_texture_compression_pvrtc',
'GL_OES_EGL_image',
'GL_OES_EGL_image_external',
'GL_OES_compressed_ETC1_RGB8_texture',
'GL_OES_compressed_paletted_texture',
'GL_OES_required_internalformat',
'GL_OES_packed_depth_stencil',
'GL_OES_texture_3D',
'GL_OES_texture_half_float',
'GL_OES_texture_storage_multisample_2d_array',
'GL_OES_sample_shading',
'GL_OES_standard_derivatives',
'GL_OES_stencil1',
'GL_OES_stencil4',
'GL_OES_surfaceless_context',
'GL_OES_mapbuffer',
'GL_OES_vertex_array_object',
'GL_OES_viewport_array',
'GL_ARB_clip_control',
'GL_ARB_buffer_storage',
'GL_ARB_compute_shader',
'GL_ARB_draw_indirect',
'GL_ARB_draw_instanced',
'GL_ARB_draw_elements_base_vertex',
'GL_ARB_direct_state_access',
'GL_ARB_get_program_binary',
'GL_ARB_gl_spirv',
'GL_ARB_indirect_parameters',
'GL_ARB_internalformat_query',
'GL_ARB_instanced_arrays',
'GL_ARB_multi_draw_indirect',
'GL_ARB_parallel_shader_compile',
'GL_ARB_program_interface_query',
'GL_ARB_separate_shader_objects',
'GL_ARB_shader_ballot',
'GL_ARB_shader_image_load_store',
'GL_ARB_shader_viewport_layer_array',
'GL_ARB_sparse_buffer',
'GL_ARB_sparse_texture',
'GL_ARB_spirv_extensions',
'GL_ARB_tessellation_shader',
'GL_ARB_texture_barrier',
'GL_ARB_texture_filter_minmax',
'GL_ARB_texture_gather',
'GL_ARB_texture_storage',
'GL_ARB_texture_storage_multisample',
'GL_ARB_texture_multisample',
'GL_ARB_texture_view',
'GL_ARB_transform_feedback2',
'GL_ARB_transform_feedback3',
'GL_ARB_transform_feedback_instanced',
'GL_ARB_transform_feedback_overflow_query',
'GL_ARB_vertex_array_bgra',
'GL_ARB_vertex_attrib_64bit',
'GL_ARB_vertex_attrib_binding',
'GL_NV_deep_texture3D',
'GL_NV_gpu_multicast',
'GL_NV_internalformat_sample_query',
'GL_NVX_cross_process_interop',
'GL_OES_draw_elements_base_vertex',
'GL_OVR_multiview',
'GL_OVR_multiview_multisampled_render_to_texture',
]
def getGLRegistry ():
return khr_util.registry_cache.getRegistry(GL_SOURCE)
def getHybridInterface (stripAliasedExtCommands = True):
# This is a bit awkward, since we have to create a strange hybrid
# interface that includes both GL and ES features and extensions.
registry = getGLRegistry()
glFeatures = registry.getFeatures('gl')
esFeatures = registry.getFeatures('gles2')
spec = khr_util.registry.InterfaceSpec()
for feature in registry.getFeatures('gl'):
spec.addFeature(feature, 'gl', 'core')
for feature in registry.getFeatures('gles2'):
spec.addFeature(feature, 'gles2')
for extName in EXTENSIONS:
extension = registry.extensions[extName]
# Add all extensions using the ES2 api, but force even non-ES2
# extensions to be included.
spec.addExtension(extension, 'gles2', 'core', force=True)
iface = khr_util.registry.createInterface(registry, spec, 'gles2')
if stripAliasedExtCommands:
# Remove redundant extension commands that are already provided by core.
strippedCmds = []
for command in iface.commands:
if command.alias == None:
strippedCmds.append(command)
iface.commands = strippedCmds
return iface
def getInterface (registry, api, version=None, profile=None, **kwargs):
spec = khr_util.registry.spec(registry, api, version, profile, **kwargs)
if api == 'gl' and profile == 'core' and version < "3.2":
gl32 = registry.features['GL_VERSION_3_2']
for eRemove in gl32.xpath('remove'):
spec.addComponent(eRemove)
return khr_util.registry.createInterface(registry, spec, api)
def getVersionToken (api, version):
prefixes = { 'gles2': "ES", 'gl': "GL" }
return prefixes[api] + version.replace(".", "")
def genCommandList(iface, renderCommand, directory, filename, align=False):
lines = map(renderCommand, iface.commands)
lines = filter(lambda l: l != None, lines)
if align:
lines = indentLines(lines)
writeInlFile(os.path.join(directory, filename), lines)
def genCommandLists(registry, renderCommand, check, directory, filePattern, align=False):
for eFeature in registry.features:
api = eFeature.get('api')
version = eFeature.get('number')
profile = check(api, version)
if profile is True:
profile = None
elif profile is False:
continue
iface = getInterface(registry, api, version=version, profile=profile)
filename = filePattern % getVersionToken(api, version)
genCommandList(iface, renderCommand, directory, filename, align)
def getFunctionTypeName (funcName):
return "%sFunc" % funcName
def getFunctionMemberName (funcName):
assert funcName[:2] == "gl"
if funcName[:5] == "glEGL":
# Otherwise we end up with gl.eGLImage...
return "egl%s" % funcName[5:]
else:
return "%c%s" % (funcName[2].lower(), funcName[3:])
INL_HEADER = khr_util.format.genInlHeader("Khronos GL API description (gl.xml)", GL_SOURCE.getRevision())
def writeInlFile (filename, source):
khr_util.format.writeInlFile(filename, INL_HEADER, source)
# Aliases from khr_util.common
indentLines = khr_util.format.indentLines
normalizeConstant = khr_util.format.normalizeConstant
commandParams = khr_util.format.commandParams
commandArgs = khr_util.format.commandArgs