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COPYRIGHT = """\
/*
* Copyright 2017 Intel Corporation
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sub license, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice (including the
* next paragraph) shall be included in all copies or substantial portions
* of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
* IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
"""
import argparse
import xml.etree.cElementTree as et
from mako.template import Template
from anv_extensions import *
def _init_exts_from_xml(xml):
""" Walk the Vulkan XML and fill out extra extension information. """
xml = et.parse(xml)
ext_name_map = {}
for ext in EXTENSIONS:
ext_name_map[ext.name] = ext
for ext_elem in xml.findall('.extensions/extension'):
ext_name = ext_elem.attrib['name']
if ext_name not in ext_name_map:
continue
# Workaround for VK_ANDROID_native_buffer. Its <extension> element in
# vk.xml lists it as supported="disabled" and provides only a stub
# definition. Its <extension> element in Mesa's custom
# vk_android_native_buffer.xml, though, lists it as
# supported='android-vendor' and fully defines the extension. We want
# to skip the <extension> element in vk.xml.
if ext_elem.attrib['supported'] == 'disabled':
assert ext_name == 'VK_ANDROID_native_buffer'
continue
ext = ext_name_map[ext_name]
ext.type = ext_elem.attrib['type']
_TEMPLATE = Template(COPYRIGHT + """
#include "anv_private.h"
#include "vk_util.h"
/* Convert the VK_USE_PLATFORM_* defines to booleans */
%for platform in ['ANDROID', 'WAYLAND', 'XCB', 'XLIB']:
#ifdef VK_USE_PLATFORM_${platform}_KHR
# undef VK_USE_PLATFORM_${platform}_KHR
# define VK_USE_PLATFORM_${platform}_KHR true
#else
# define VK_USE_PLATFORM_${platform}_KHR false
#endif
%endfor
/* And ANDROID too */
#ifdef ANDROID
# undef ANDROID
# define ANDROID true
#else
# define ANDROID false
#endif
#define ANV_HAS_SURFACE (VK_USE_PLATFORM_WAYLAND_KHR || \\
VK_USE_PLATFORM_XCB_KHR || \\
VK_USE_PLATFORM_XLIB_KHR)
bool
anv_instance_extension_supported(const char *name)
{
%for ext in instance_extensions:
if (strcmp(name, "${ext.name}") == 0)
return ${ext.enable};
%endfor
return false;
}
VkResult anv_EnumerateInstanceExtensionProperties(
const char* pLayerName,
uint32_t* pPropertyCount,
VkExtensionProperties* pProperties)
{
VK_OUTARRAY_MAKE(out, pProperties, pPropertyCount);
%for ext in instance_extensions:
if (${ext.enable}) {
vk_outarray_append(&out, prop) {
*prop = (VkExtensionProperties) {
.extensionName = "${ext.name}",
.specVersion = ${ext.ext_version},
};
}
}
%endfor
return vk_outarray_status(&out);
}
uint32_t
anv_physical_device_api_version(struct anv_physical_device *dev)
{
return ${MAX_API_VERSION.c_vk_version()};
}
bool
anv_physical_device_extension_supported(struct anv_physical_device *device,
const char *name)
{
%for ext in device_extensions:
if (strcmp(name, "${ext.name}") == 0)
return ${ext.enable};
%endfor
return false;
}
VkResult anv_EnumerateDeviceExtensionProperties(
VkPhysicalDevice physicalDevice,
const char* pLayerName,
uint32_t* pPropertyCount,
VkExtensionProperties* pProperties)
{
ANV_FROM_HANDLE(anv_physical_device, device, physicalDevice);
VK_OUTARRAY_MAKE(out, pProperties, pPropertyCount);
(void)device;
%for ext in device_extensions:
if (${ext.enable}) {
vk_outarray_append(&out, prop) {
*prop = (VkExtensionProperties) {
.extensionName = "${ext.name}",
.specVersion = ${ext.ext_version},
};
}
}
%endfor
return vk_outarray_status(&out);
}
""")
if __name__ == '__main__':
parser = argparse.ArgumentParser()
parser.add_argument('--out', help='Output C file.', required=True)
parser.add_argument('--xml',
help='Vulkan API XML file.',
required=True,
action='append',
dest='xml_files')
args = parser.parse_args()
for filename in args.xml_files:
_init_exts_from_xml(filename)
for ext in EXTENSIONS:
assert ext.type == 'instance' or ext.type == 'device'
template_env = {
'MAX_API_VERSION': MAX_API_VERSION,
'instance_extensions': [e for e in EXTENSIONS if e.type == 'instance'],
'device_extensions': [e for e in EXTENSIONS if e.type == 'device'],
}
with open(args.out, 'w') as f:
f.write(_TEMPLATE.render(**template_env))
|
