Esempio n. 1
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def gen_util_wgl_loader():

    supported_wgl_extensions = [
        "WGL_ARB_create_context",
        "WGL_ARB_extensions_string",
        "WGL_EXT_swap_control",
    ]

    source = "wgl.xml"
    xml = registry_xml.RegistryXML(source)

    for major_version, minor_version in [[1, 0]]:
        annotation = "{}_{}".format(major_version, minor_version)
        name_prefix = "WGL_VERSION_"

        feature_name = "{}{}".format(name_prefix, annotation)

        xml.AddCommands(feature_name, annotation)

    xml.AddExtensionCommands(supported_wgl_extensions, ['wgl'])

    all_cmds = xml.all_cmd_names.get_all_commands()

    path = os.path.join("..", "util", "windows")
    write_header(source, all_cmds, "wgl", util_wgl_preamble, path,
                 "UTIL_WINDOWS", "_")
    write_source(source, all_cmds, "wgl", path, "_")
Esempio n. 2
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def gen_libegl_loader():

    data_source_name = "egl.xml and egl_angle_ext.xml"
    xml = registry_xml.RegistryXML("egl.xml", "egl_angle_ext.xml")

    for major_version, minor_version in [[1, 0], [1, 1], [1, 2], [1, 3],
                                         [1, 4], [1, 5]]:
        annotation = "{}_{}".format(major_version, minor_version)
        name_prefix = "EGL_VERSION_"

        feature_name = "{}{}".format(name_prefix, annotation)

        xml.AddCommands(feature_name, annotation)

    xml.AddExtensionCommands(registry_xml.supported_egl_extensions, ['egl'])

    all_cmds = xml.all_cmd_names.get_all_commands()

    path = os.path.join("..", "src", "libEGL")
    write_header(data_source_name,
                 all_cmds,
                 "egl",
                 libegl_preamble,
                 path,
                 "LIBEGL",
                 prefix="EGL_",
                 export="ANGLE_NO_EXPORT ")
    write_source(data_source_name, all_cmds, "egl", path, prefix="EGL_")
Esempio n. 3
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def gen_egl_loader(egl_preamble, path, header_lib, export, internal_prefix,
                   file_prefix):

    data_source_name = "egl.xml and egl_angle_ext.xml"
    xml = registry_xml.RegistryXML("egl.xml", "egl_angle_ext.xml")

    for major_version, minor_version in [[1, 0], [1, 1], [1, 2], [1, 3],
                                         [1, 4], [1, 5]]:
        annotation = "{}_{}".format(major_version, minor_version)
        name_prefix = "EGL_VERSION_"

        feature_name = "{}{}".format(name_prefix, annotation)

        xml.AddCommands(feature_name, annotation)

    xml.AddExtensionCommands(registry_xml.supported_egl_extensions, ['egl'])

    all_cmds = xml.all_cmd_names.get_all_commands()

    write_header(data_source_name,
                 all_cmds,
                 "egl",
                 egl_preamble,
                 path,
                 header_lib,
                 export=export,
                 internal_prefix=internal_prefix,
                 file_prefix=file_prefix)
    write_source(data_source_name,
                 all_cmds,
                 "egl",
                 path,
                 export=export,
                 internal_prefix=internal_prefix,
                 file_prefix=file_prefix)
Esempio n. 4
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def get_egl_exports():

    egl = registry_xml.RegistryXML('egl.xml', 'egl_angle_ext.xml')
    exports = []

    capser = lambda fn: "EGL_" + fn[3:]

    for major, minor in [[1, 0], [1, 1], [1, 2], [1, 3], [1, 4], [1, 5]]:
        annotation = "{}_{}".format(major, minor)
        name_prefix = "EGL_VERSION_"

        feature_name = "{}{}".format(name_prefix, annotation)

        egl.AddCommands(feature_name, annotation)

        commands = egl.commands[annotation]

        if len(commands) == 0:
            continue

        exports.append("\n    ; EGL %d.%d" % (major, minor))
        exports += get_exports(commands, capser)

    egl.AddExtensionCommands(registry_xml.supported_egl_extensions, ['egl'])

    for extension_name, ext_cmd_names in sorted(egl.ext_data.iteritems()):

        if len(ext_cmd_names) == 0:
            continue

        exports.append("\n    ; %s" % extension_name)
        exports += get_exports(ext_cmd_names, capser)

    return exports
Esempio n. 5
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def gen_libcl_loader():

    xml = registry_xml.RegistryXML("cl.xml")
    for major_version, minor_version in registry_xml.CL_VERSIONS:
        name_prefix = "CL_VERSION_"
        annotation = "%d_%d" % (major_version, minor_version)
        feature_name = "%s%s" % (name_prefix, annotation)
        xml.AddCommands(feature_name, annotation)
    all_cmds = xml.all_cmd_names.get_all_commands()

    path = os.path.join("..", "src", "libOpenCL")
    source_path = registry_xml.path_to(path, "cl_loader_autogen.cpp")

    with open(source_path, "w") as out:
        # TODO(jplate): use first setters after migration in http://anglebug.com/5759
        # setter = "    cl_loader.%s = reinterpret_cast<cl_api_%s>(loadProc(\"CL_%s\"));"
        # setters = [setter % (cmd, cmd, cmd[2:]) for cmd in all_cmds]
        setter = "    cl_loader.%s = CL_%s;"
        setters = [setter % (cmd, cmd[2:]) for cmd in all_cmds]

        loader_source = template_cl_loader_cpp.format(
            script_name=os.path.basename(sys.argv[0]),
            data_source_name="cl.xml",
            set_pointers="\n".join(setters))

        out.write(loader_source)
        out.close()
Esempio n. 6
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def gen_gl_loader():

    data_source_name = "gl.xml and gl_angle_ext.xml"
    xml = registry_xml.RegistryXML("gl.xml", "gl_angle_ext.xml")

    # First run through the main GLES entry points.  Since ES2+ is the primary use
    # case, we go through those first and then add ES1-only APIs at the end.
    for major_version, minor_version in [[2, 0], [3, 0], [3, 1], [1, 0]]:
        annotation = "{}_{}".format(major_version, minor_version)
        name_prefix = "GL_ES_VERSION_"

        is_gles1 = major_version == 1
        if is_gles1:
            name_prefix = "GL_VERSION_ES_CM_"

        feature_name = "{}{}".format(name_prefix, annotation)

        xml.AddCommands(feature_name, annotation)

    xml.AddExtensionCommands(registry_xml.supported_extensions, ['gles2', 'gles1'])

    all_cmds = xml.all_cmd_names.get_all_commands()

    if registry_xml.support_EGL_ANGLE_explicit_context:
        all_cmds += [cmd + "ContextANGLE" for cmd in xml.all_cmd_names.get_all_commands()]

    path = os.path.join("..", "util")
    ex = "ANGLE_UTIL_EXPORT "
    write_header(data_source_name, all_cmds, "gles", util_gles_preamble, path, "UTIL", export=ex)
    write_source(data_source_name, all_cmds, "gles", path, export=ex)
Esempio n. 7
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def gen_gles_loader(gles_preamble, path, header_lib, export, internal_prefix,
                    file_prefix):

    data_source_name = "gl.xml and gl_angle_ext.xml"
    xml = registry_xml.RegistryXML("gl.xml", "gl_angle_ext.xml")

    # First run through the main GLES entry points.  Since ES2+ is the primary use
    # case, we go through those first and then add ES1-only APIs at the end.
    for major_version, minor_version in [[2, 0], [3, 0], [3, 1], [3, 2],
                                         [1, 0]]:
        annotation = "{}_{}".format(major_version, minor_version)
        name_prefix = "GL_ES_VERSION_"

        is_gles1 = major_version == 1
        if is_gles1:
            name_prefix = "GL_VERSION_ES_CM_"

        feature_name = "{}{}".format(name_prefix, annotation)

        xml.AddCommands(feature_name, annotation)

    xml.AddExtensionCommands(registry_xml.supported_extensions,
                             ['gles2', 'gles1'])

    all_cmds = xml.all_cmd_names.get_all_commands()

    if registry_xml.support_EGL_ANGLE_explicit_context:
        all_cmds += [
            cmd + "ContextANGLE"
            for cmd in xml.all_cmd_names.get_all_commands()
        ]

    # Ensure there are no duplicates
    assert (len(all_cmds) == len(
        set(all_cmds))), "Duplicate command names found"

    write_header(data_source_name,
                 all_cmds,
                 "gles",
                 gles_preamble,
                 path,
                 header_lib,
                 export=export,
                 internal_prefix=internal_prefix,
                 file_prefix=file_prefix)
    write_source(data_source_name,
                 all_cmds,
                 "gles",
                 path,
                 export=export,
                 internal_prefix=internal_prefix,
                 file_prefix=file_prefix)
Esempio n. 8
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def main():

    # auto_script parameters.
    if len(sys.argv) > 1:
        inputs = [source for source in registry_xml.xml_inputs]
        outputs = [out_file_name_gles, out_file_name_gl]
        if sys.argv[1] == 'inputs':
            print ','.join(inputs)
        elif sys.argv[1] == 'outputs':
            print ','.join(outputs)
        else:
            print('Invalid script parameters')
            return 1
        return 0

    glesxml = registry_xml.RegistryXML('gl.xml', 'gl_angle_ext.xml')

    for annotation in _get_annotations(registry_xml.GLES_VERSIONS):
        name_prefix = "GL_ES_VERSION_"
        if annotation[0] == '1':
            name_prefix = "GL_VERSION_ES_CM_"
        feature_name = "{}{}".format(name_prefix, annotation)
        glesxml.AddCommands(feature_name, annotation)

    glesxml.AddExtensionCommands(registry_xml.supported_extensions,
                                 ['gles2', 'gles1'])

    # Also don't add GLES extension commands to libGL proc table
    extension_commands = []
    for extension_name, ext_cmd_names in sorted(glesxml.ext_data.iteritems()):
        extension_commands.extend(glesxml.ext_data[extension_name])
    for name in extension_commands:
        name_no_suffix = name
        for suffix in strip_suffixes:
            if name_no_suffix.endswith(suffix):
                name_no_suffix = name_no_suffix[0:-len(suffix)]

    gles_data = glesxml.all_cmd_names.get_all_commands()

    eglxml = registry_xml.RegistryXML('egl.xml', 'egl_angle_ext.xml')

    for annotation in _get_annotations(registry_xml.EGL_VERSIONS):
        name_prefix = "EGL_VERSION_"
        feature_name = "{}{}".format(name_prefix, annotation)
        eglxml.AddCommands(feature_name, annotation)

    eglxml.AddExtensionCommands(registry_xml.supported_egl_extensions,
                                ['gles2', 'gles1'])

    gles_data.extend(eglxml.all_cmd_names.get_all_commands())

    gles_data.append("ANGLEGetDisplayPlatform")
    gles_data.append("ANGLEResetDisplayPlatform")

    all_functions = {}

    for function in gles_data:
        if function.startswith("gl"):
            all_functions[function] = "gl::" + function[2:]
            # Special handling for EGL_ANGLE_explicit_context extension
            if support_egl_ANGLE_explicit_context:
                all_functions[
                    function +
                    "ContextANGLE"] = "gl::" + function[2:] + "ContextANGLE"
        elif function.startswith("egl"):
            all_functions[function] = "EGL_" + function[3:]
        else:
            all_functions[function] = function

    proc_data = [('    {"%s", P(%s)}' % (func, angle_func))
                 for func, angle_func in sorted(all_functions.iteritems())]

    with open(out_file_name_gles, 'w') as out_file:
        output_cpp = template_cpp.format(
            script_name=sys.argv[0],
            data_source_name=
            "gl.xml, gl_angle_ext.xml, egl.xml, egl_angle_ext.xml",
            copyright_year=date.today().year,
            includes=includes_gles,
            cast="__eglMustCastToProperFunctionPointerType",
            namespace="egl",
            proc_data=",\n".join(proc_data),
            num_procs=len(proc_data))
        out_file.write(output_cpp)
        out_file.close()

    # libGL proc table
    glxml = registry_xml.RegistryXML('gl.xml')

    for annotation in _get_annotations(registry_xml.DESKTOP_GL_VERSIONS):
        name_prefix = "GL_VERSION_"
        feature_name = "{}{}".format(name_prefix, annotation)
        glxml.AddCommands(feature_name, annotation)

    gl_data = [cmd for cmd in glxml.all_cmd_names.get_all_commands()]

    wglxml = registry_xml.RegistryXML('wgl.xml')

    for annotation in _get_annotations(registry_xml.WGL_VERSIONS):
        name_prefix = "WGL_VERSION_"
        feature_name = "{}{}".format(name_prefix, annotation)
        wglxml.AddCommands(feature_name, annotation)

    gl_commands = wglxml.all_cmd_names.get_all_commands()
    gl_data.extend(
        [cmd if cmd[:3] == 'wgl' else 'wgl' + cmd for cmd in gl_commands])

    all_functions = {}

    for function in gl_data:
        if function.startswith("gl"):
            all_functions[function] = "gl::" + function[2:]
        else:
            all_functions[function] = function

    proc_data = [('    {"%s", P(%s)}' % (func, angle_func))
                 for func, angle_func in sorted(all_functions.iteritems())]

    with open(out_file_name_gl, 'w') as out_file:
        output_cpp = template_cpp.format(script_name=sys.argv[0],
                                         data_source_name="gl.xml, wgl.xml",
                                         copyright_year=date.today().year,
                                         includes=includes_gl,
                                         cast="PROC",
                                         namespace="wgl",
                                         proc_data=",\n".join(proc_data),
                                         num_procs=len(proc_data))
        out_file.write(output_cpp)
        out_file.close()
    return 0
Esempio n. 9
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def get_exports(commands, fmt = None):
    if fmt:
        return ["    %s" % fmt(cmd) for cmd in sorted(commands)]
    else:
        return ["    %s" % cmd for cmd in sorted(commands)]

gles1decls = {}

gles1decls['core'] = []
gles1decls['exts'] = {}

libgles_ep_defs = []
libgles_ep_exports = []

xml = registry_xml.RegistryXML('gl.xml', 'gl_angle_ext.xml')

# First run through the main GLES entry points.  Since ES2+ is the primary use
# case, we go through those first and then add ES1-only APIs at the end.
for major_version, minor_version in [[2, 0], [3, 0], [3, 1], [1, 0]]:
    annotation = "{}_{}".format(major_version, minor_version)
    name_prefix = "GL_ES_VERSION_"

    is_gles1 = major_version == 1
    if is_gles1:
        name_prefix = "GL_VERSION_ES_CM_"

    comment = annotation.replace("_", ".")
    feature_name = "{}{}".format(name_prefix, annotation)

    xml.AddCommands(feature_name, annotation)
Esempio n. 10
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def main(header_output_path, source_output_path):
    xml = registry_xml.RegistryXML('gl.xml', 'gl_angle_ext.xml')

    # build a map from GLenum name to its value
    all_gl_enums = dict()
    for enums_node in xml.root.findall('enums'):
        for enum in enums_node.findall('enum'):
            name = enum.attrib['name']
            value = int(enum.attrib['value'], base=16)
            all_gl_enums[name] = value

    # Parse groups of GLenums to build a {group, name} -> value mapping.
    gl_enum_in_groups = dict()
    enums_has_group = set()
    for enums_group_node in xml.root.findall('groups/group'):
        group_name = enums_group_node.attrib['name']
        if group_name in exclude_gl_enum_groups:
            continue

        if group_name not in gl_enum_in_groups:
            gl_enum_in_groups[group_name] = dict()

        for enum_node in enums_group_node.findall('enum'):
            enum_name = enum_node.attrib['name']
            enums_has_group.add(enum_name)
            gl_enum_in_groups[group_name][enum_name] = all_gl_enums[enum_name]

    # Find relevant GLenums according to enabled APIs and extensions.
    exporting_enums = set()
    # export all the apis
    xpath = "./feature/require/enum"
    for enum_tag in xml.root.findall(xpath):
        enum_name = enum_tag.attrib['name']
        if enum_name not in exclude_gl_enums:
            exporting_enums.add(enum_name)

    for extension in registry_xml.supported_extensions:
        xpath = "./extensions/extension[@name='%s']/require/enum" % extension
        for enum_tag in xml.root.findall(xpath):
            enum_name = enum_tag.attrib['name']
            if enum_name not in exclude_gl_enums:
                exporting_enums.add(enum_name)

    # For enums that do not have a group, add them to a default group
    default_group_name = registry_xml.default_enum_group_name
    gl_enum_in_groups[default_group_name] = dict()
    default_group = gl_enum_in_groups[default_group_name]
    for enum_name in exporting_enums:
        if enum_name not in enums_has_group:
            default_group[enum_name] = all_gl_enums[enum_name]

    # Write GLenum groups into the header file.
    header_content = template_gl_enums_header.format(
        script_name=os.path.basename(sys.argv[0]),
        data_source_name="gl.xml and gl_angle_ext.xml",
        year=date.today().year,
        gl_enum_groups=',\n'.join(sorted(gl_enum_in_groups.iterkeys())))

    header_output_path = registry_xml.script_relative(header_output_path)
    with open(header_output_path, 'w') as f:
        f.write(header_content)

    # Write mapping to source file
    gl_enums_value_to_string_table = dump_value_to_string_mapping(gl_enum_in_groups,
                                                                  exporting_enums)
    source_content = template_gl_enums_source.format(
        script_name=os.path.basename(sys.argv[0]),
        data_source_name="gl.xml and gl_angle_ext.xml",
        year=date.today().year,
        gl_enums_value_to_string_table=gl_enums_value_to_string_table,
    )

    source_output_path = registry_xml.script_relative(source_output_path)
    with open(source_output_path, 'w') as f:
        f.write(source_content)

    return 0
Esempio n. 11
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def main():

    # auto_script parameters.
    if len(sys.argv) > 1:
        inputs = [
            'egl.xml',
            'egl_angle_ext.xml',
            'entry_point_packed_gl_enums.json',
            'gl.xml',
            'gl_angle_ext.xml',
            'registry_xml.py',
        ]
        outputs = [
            '../src/libANGLE/Context_gles_1_0_autogen.h',
            '../src/libANGLE/validationES1_autogen.h',
            '../src/libANGLE/validationES2_autogen.h',
            '../src/libANGLE/validationES31_autogen.h',
            '../src/libANGLE/validationES3_autogen.h',
            '../src/libANGLE/validationESEXT_autogen.h',
            '../src/libGLESv2/entry_points_enum_autogen.h',
            '../src/libGLESv2/entry_points_gles_1_0_autogen.cpp',
            '../src/libGLESv2/entry_points_gles_1_0_autogen.h',
            '../src/libGLESv2/entry_points_gles_2_0_autogen.cpp',
            '../src/libGLESv2/entry_points_gles_2_0_autogen.h',
            '../src/libGLESv2/entry_points_gles_3_0_autogen.cpp',
            '../src/libGLESv2/entry_points_gles_3_0_autogen.h',
            '../src/libGLESv2/entry_points_gles_3_1_autogen.cpp',
            '../src/libGLESv2/entry_points_gles_3_1_autogen.h',
            '../src/libGLESv2/entry_points_gles_ext_autogen.cpp',
            '../src/libGLESv2/entry_points_gles_ext_autogen.h',
            '../src/libGLESv2/libGLESv2_autogen.cpp',
            '../src/libGLESv2/libGLESv2_autogen.def',
        ]

        if sys.argv[1] == 'inputs':
            print ','.join(inputs)
        elif sys.argv[1] == 'outputs':
            print ','.join(outputs)
        else:
            print('Invalid script parameters')
            return 1
        return 0

    gles1decls = {}

    gles1decls['core'] = []
    gles1decls['exts'] = {}

    libgles_ep_defs = []
    libgles_ep_exports = []

    xml = registry_xml.RegistryXML('gl.xml', 'gl_angle_ext.xml')

    # First run through the main GLES entry points.  Since ES2+ is the primary use
    # case, we go through those first and then add ES1-only APIs at the end.
    for major_version, minor_version in [[2, 0], [3, 0], [3, 1], [1, 0]]:
        annotation = "{}_{}".format(major_version, minor_version)
        name_prefix = "GL_ES_VERSION_"

        is_gles1 = major_version == 1
        if is_gles1:
            name_prefix = "GL_VERSION_ES_CM_"

        comment = annotation.replace("_", ".")
        feature_name = "{}{}".format(name_prefix, annotation)

        xml.AddCommands(feature_name, annotation)

        gles_commands = xml.commands[annotation]
        all_commands = xml.all_commands

        decls, defs, libgles_defs, validation_protos = get_entry_points(
            all_commands, gles_commands, False)

        # Write the version as a comment before the first EP.
        libgles_defs.insert(0, "\n// OpenGL ES %s" % comment)
        libgles_ep_exports.append("\n    ; OpenGL ES %s" % comment)

        libgles_ep_defs += libgles_defs
        libgles_ep_exports += get_exports(gles_commands)

        major_if_not_one = major_version if major_version != 1 else ""
        minor_if_not_zero = minor_version if minor_version != 0 else ""

        header_includes = template_header_includes.format(
            major=major_if_not_one, minor=minor_if_not_zero)

        # We include the platform.h header since it undefines the conflicting MemoryBarrier macro.
        if major_version == 3 and minor_version == 1:
            header_includes += "\n#include \"common/platform.h\"\n"

        source_includes = template_sources_includes.format(
            annotation.lower(), major_version, minor_if_not_zero)

        write_file(annotation, comment, template_entry_point_header,
                   "\n".join(decls), "h", header_includes, "gl.xml")
        write_file(annotation, comment, template_entry_point_source,
                   "\n".join(defs), "cpp", source_includes, "gl.xml")
        if is_gles1:
            gles1decls['core'] = get_gles1_decls(all_commands, gles_commands)

        validation_annotation = "%s%s" % (major_version, minor_if_not_zero)
        write_validation_header(validation_annotation, comment, validation_protos)


    # After we finish with the main entry points, we process the extensions.
    extension_defs = []
    extension_decls = []

    # Accumulated validation prototypes.
    ext_validation_protos = []

    for gles1ext in registry_xml.gles1_extensions:
        gles1decls['exts'][gles1ext] = []

    xml.AddExtensionCommands(registry_xml.supported_extensions, ['gles2', 'gles1'])

    for extension_name, ext_cmd_names in sorted(xml.ext_data.iteritems()):

        # Detect and filter duplicate extensions.
        decls, defs, libgles_defs, validation_protos = get_entry_points(
            xml.all_commands, ext_cmd_names, False)

        # Avoid writing out entry points defined by a prior extension.
        for dupe in xml.ext_dupes[extension_name]:
            msg = "// {} is already defined.\n".format(dupe[2:])
            defs.append(msg)

        # Write the extension name as a comment before the first EP.
        comment = "\n// {}".format(extension_name)
        defs.insert(0, comment)
        decls.insert(0, comment)
        libgles_defs.insert(0, comment)
        libgles_ep_exports.append("\n    ; %s" % extension_name)

        extension_defs += defs
        extension_decls += decls

        ext_validation_protos += [comment] + validation_protos

        libgles_ep_defs += libgles_defs
        libgles_ep_exports += get_exports(ext_cmd_names)

        if extension_name in registry_xml.gles1_extensions:
            if extension_name not in gles1_no_context_decl_extensions:
                gles1decls['exts'][extension_name] = get_gles1_decls(all_commands, ext_cmd_names)

    # Special handling for EGL_ANGLE_explicit_context extension
    if registry_xml.support_EGL_ANGLE_explicit_context:
        comment = "\n// EGL_ANGLE_explicit_context"
        extension_defs.append(comment)
        extension_decls.append(comment)
        libgles_ep_defs.append(comment)

        cmds = xml.all_cmd_names.get_all_commands()

        # Get the explicit context entry points
        decls, defs, libgles_defs, validation_protos = get_entry_points(
            xml.all_commands, cmds, True)

        # Append the explicit context entry points
        extension_decls += decls
        extension_defs += defs
        libgles_ep_defs += libgles_defs

        libgles_ep_exports.append("\n    ; EGL_ANGLE_explicit_context")
        libgles_ep_exports += get_exports(cmds, lambda x: "%sContextANGLE" % x)

        # Generate .inc files for extension function pointers and declarations
        for major, minor in [[2, 0], [3, 0], [3, 1], [1, 0]]:
            annotation = "{}_{}".format(major, minor)

            major_if_not_one = major if major != 1 else ""
            minor_if_not_zero = minor if minor != 0 else ""
            version = "{}{}".format(major_if_not_one, minor_if_not_zero)

            glext_ptrs, glext_protos = get_glext_decls(all_commands,
                xml.all_cmd_names.get_commands(annotation), version, True)

            glext_ext_ptrs = []
            glext_ext_protos = []

            # Append extensions for 1.0 and 2.0
            if(annotation == "1_0"):
                glext_ext_ptrs, glext_ext_protos = get_glext_decls(all_commands,
                    xml.all_cmd_names.get_commands("glext"), version, True)
            elif(annotation == "2_0"):
                glext_ext_ptrs, glext_ext_protos = get_glext_decls(all_commands,
                    xml.all_cmd_names.get_commands("gl2ext"), version, True)

            glext_ptrs += glext_ext_ptrs
            glext_protos += glext_ext_protos

            write_glext_explicit_context_inc(version, "\n".join(glext_ptrs), "\n".join(glext_protos))


    header_includes = template_header_includes.format(
        major="", minor="")
    header_includes += """
    #include <GLES/glext.h>
    #include <GLES2/gl2.h>
    #include <GLES2/gl2ext.h>
    """

    source_includes = template_sources_includes.format("ext", "EXT", "")
    source_includes += """
    #include "libANGLE/validationES1.h"
    #include "libANGLE/validationES2.h"
    #include "libANGLE/validationES3.h"
    #include "libANGLE/validationES31.h"
    """

    write_file("ext", "extension", template_entry_point_header,
               "\n".join([item for item in extension_decls]), "h", header_includes,
               "gl.xml and gl_angle_ext.xml")
    write_file("ext", "extension", template_entry_point_source,
               "\n".join([item for item in extension_defs]), "cpp", source_includes,
               "gl.xml and gl_angle_ext.xml")

    write_validation_header("EXT", "extension", ext_validation_protos)

    write_context_api_decls("1_0", context_gles_header, gles1decls)

    sorted_cmd_names = ["Invalid"] + [cmd[2:] for cmd in sorted(xml.all_cmd_names.get_all_commands())]

    entry_points_enum = template_entry_points_enum_header.format(
        script_name = os.path.basename(sys.argv[0]),
        data_source_name = "gl.xml and gl_angle_ext.xml",
        year = date.today().year,
        entry_points_list = ",\n".join(["    " + cmd for cmd in sorted_cmd_names]))

    entry_points_enum_header_path = path_to("libGLESv2", "entry_points_enum_autogen.h")
    with open(entry_points_enum_header_path, "w") as out:
        out.write(entry_points_enum)
        out.close()

    source_includes = """
    #include "angle_gl.h"

    #include "libGLESv2/entry_points_gles_1_0_autogen.h"
    #include "libGLESv2/entry_points_gles_2_0_autogen.h"
    #include "libGLESv2/entry_points_gles_3_0_autogen.h"
    #include "libGLESv2/entry_points_gles_3_1_autogen.h"
    #include "libGLESv2/entry_points_gles_ext_autogen.h"

    #include "common/event_tracer.h"
    """

    write_export_files("\n".join([item for item in libgles_ep_defs]), source_includes)

    libgles_ep_exports += get_egl_exports()

    everything = "Khronos and ANGLE XML files"
    write_windows_def_file(everything, "libGLESv2", libgles_ep_exports)
Esempio n. 12
0
def main():

    # auto_script parameters.
    if len(sys.argv) > 1:
        inputs = [source for source in registry_xml.xml_inputs]
        outputs = [
            out_file_name_gles, out_file_name_gl, out_file_name_cl,
            out_file_name_cl_map
        ]
        if sys.argv[1] == 'inputs':
            print(','.join(inputs))
        elif sys.argv[1] == 'outputs':
            print(','.join(outputs))
        else:
            print('Invalid script parameters')
            return 1
        return 0

    glesxml = registry_xml.RegistryXML('gl.xml', 'gl_angle_ext.xml')

    for annotation in _get_annotations(registry_xml.GLES_VERSIONS):
        name_prefix = "GL_ES_VERSION_"
        if annotation[0] == '1':
            name_prefix = "GL_VERSION_ES_CM_"
        feature_name = "{}{}".format(name_prefix, annotation)
        glesxml.AddCommands(feature_name, annotation)

    glesxml.AddExtensionCommands(registry_xml.supported_extensions,
                                 ['gles2', 'gles1'])

    # Also don't add GLES extension commands to libGL proc table
    extension_commands = []
    for extension_name, ext_cmd_names in sorted(glesxml.ext_data.items()):
        extension_commands.extend(glesxml.ext_data[extension_name])
    for name in extension_commands:
        name_no_suffix = name
        for suffix in strip_suffixes:
            if name_no_suffix.endswith(suffix):
                name_no_suffix = name_no_suffix[0:-len(suffix)]

    gles_data = glesxml.all_cmd_names.get_all_commands()

    eglxml = registry_xml.RegistryXML('egl.xml', 'egl_angle_ext.xml')

    for annotation in _get_annotations(registry_xml.EGL_VERSIONS):
        name_prefix = "EGL_VERSION_"
        feature_name = "{}{}".format(name_prefix, annotation)
        eglxml.AddCommands(feature_name, annotation)

    eglxml.AddExtensionCommands(registry_xml.supported_egl_extensions,
                                ['gles2', 'gles1'])

    gles_data.extend(eglxml.all_cmd_names.get_all_commands())

    gles_data.append("ANGLEGetDisplayPlatform")
    gles_data.append("ANGLEResetDisplayPlatform")

    all_functions = {}

    for function in gles_data:
        if function.startswith("gl"):
            all_functions[function] = "GL_" + function[2:]
            # Special handling for EGL_ANGLE_explicit_context extension
            if support_egl_ANGLE_explicit_context:
                all_functions[
                    function +
                    "ContextANGLE"] = "GL_" + function[2:] + "ContextANGLE"
        elif function.startswith("egl"):
            all_functions[function] = "EGL_" + function[3:]
        else:
            all_functions[function] = function

    proc_data = [('    {"%s", P(%s)}' % (func, angle_func))
                 for func, angle_func in sorted(all_functions.items())]

    with open(out_file_name_gles, 'w') as out_file:
        output_cpp = template_cpp.format(
            script_name=sys.argv[0],
            data_source_name=
            "gl.xml, gl_angle_ext.xml, egl.xml, egl_angle_ext.xml",
            includes=includes_gles,
            cast="__eglMustCastToProperFunctionPointerType",
            namespace="egl",
            proc_data=",\n".join(proc_data),
            num_procs=len(proc_data))
        out_file.write(output_cpp)
        out_file.close()

    # libGL proc table
    glxml = registry_xml.RegistryXML('gl.xml')

    for annotation in _get_annotations(registry_xml.DESKTOP_GL_VERSIONS):
        name_prefix = "GL_VERSION_"
        feature_name = "{}{}".format(name_prefix, annotation)
        glxml.AddCommands(feature_name, annotation)

    gl_data = [cmd for cmd in glxml.all_cmd_names.get_all_commands()]

    wglxml = registry_xml.RegistryXML('wgl.xml')

    for annotation in _get_annotations(registry_xml.WGL_VERSIONS):
        name_prefix = "WGL_VERSION_"
        feature_name = "{}{}".format(name_prefix, annotation)
        wglxml.AddCommands(feature_name, annotation)

    gl_commands = wglxml.all_cmd_names.get_all_commands()
    gl_data.extend(
        [cmd if cmd[:3] == 'wgl' else 'wgl' + cmd for cmd in gl_commands])

    all_functions = {}

    for function in gl_data:
        if function.startswith("gl"):
            all_functions[function] = "GL_" + function[2:]
        else:
            all_functions[function] = function

    proc_data = [('    {"%s", P(%s)}' % (func, angle_func))
                 for func, angle_func in sorted(all_functions.items())]

    with open(out_file_name_gl, 'w') as out_file:
        output_cpp = template_cpp.format(script_name=sys.argv[0],
                                         data_source_name="gl.xml, wgl.xml",
                                         includes=includes_gl,
                                         cast="PROC",
                                         namespace="wgl",
                                         proc_data=",\n".join(proc_data),
                                         num_procs=len(proc_data))
        out_file.write(output_cpp)
        out_file.close()

    # libCL proc table
    clxml = registry_xml.RegistryXML('cl.xml')
    symbol_maps = []
    symbol_map_dependency = ""

    for major_version, minor_version in registry_xml.CL_VERSIONS:
        name_prefix = "CL_VERSION_"
        annotation = "%d_%d" % (major_version, minor_version)
        feature_name = "%s%s" % (name_prefix, annotation)
        clxml.AddCommands(feature_name, annotation)
        symbol_version = "OPENCL_%d.%d" % (major_version, minor_version)
        symbol_maps += ["\n%s {\n    global:" % symbol_version]
        symbol_maps += [
            '        %s;' % cmd for cmd in clxml.commands[annotation]
        ]
        if not symbol_map_dependency:
            symbol_maps += ["    local:\n        *;\n};"]
        else:
            symbol_maps += ["} %s;" % symbol_map_dependency]
        symbol_map_dependency = symbol_version

    clxml.AddExtensionCommands(registry_xml.supported_cl_extensions, ['cl'])
    cl_commands = clxml.all_cmd_names.get_all_commands()
    proc_data = ['{"%s", P(::cl::%s)}' % (cmd, cmd) for cmd in cl_commands]

    with open(out_file_name_cl, 'w') as out_file:
        output_cpp = template_map_cpp.format(
            script_name=sys.argv[0],
            data_source_name="cl.xml",
            includes=includes_cl,
            cast="void *",
            namespace="cl",
            proc_data=",\n         ".join(proc_data))
        out_file.write(output_cpp)
        out_file.close()

    with open(out_file_name_cl_map, 'w') as out_file:
        output_map = template_map.format(script_name=sys.argv[0],
                                         data_source_name="cl.xml",
                                         symbol_maps="\n".join(symbol_maps))
        out_file.write(output_map)
        out_file.close()

    return 0