288 lines
11 KiB
Python
288 lines
11 KiB
Python
COPYRIGHT = """\
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/*
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* Copyright 2017 Intel Corporation
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sub license, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice (including the
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* next paragraph) shall be included in all copies or substantial portions
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* of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
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* IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
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* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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"""
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import argparse
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import copy
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import re
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import xml.etree.cElementTree as et
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from mako.template import Template
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MAX_API_VERSION = '1.0.57'
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class Extension:
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def __init__(self, name, ext_version, enable):
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self.name = name
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self.ext_version = int(ext_version)
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if enable is True:
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self.enable = 'true';
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elif enable is False:
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self.enable = 'false';
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else:
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self.enable = enable;
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# On Android, we disable all surface and swapchain extensions. Android's Vulkan
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# loader implements VK_KHR_surface and VK_KHR_swapchain, and applications
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# cannot access the driver's implementation. Moreoever, if the driver exposes
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# the those extension strings, then tests dEQP-VK.api.info.instance.extensions
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# and dEQP-VK.api.info.device fail due to the duplicated strings.
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EXTENSIONS = [
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Extension('VK_ANDROID_native_buffer', 5, 'ANDROID && device->rad_info.has_syncobj_wait_for_submit'),
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Extension('VK_KHR_bind_memory2', 1, True),
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Extension('VK_KHR_dedicated_allocation', 1, True),
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Extension('VK_KHR_descriptor_update_template', 1, True),
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Extension('VK_KHR_external_fence', 1, 'device->rad_info.has_syncobj_wait_for_submit'),
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Extension('VK_KHR_external_fence_capabilities', 1, True),
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Extension('VK_KHR_external_fence_fd', 1, 'device->rad_info.has_syncobj_wait_for_submit'),
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Extension('VK_KHR_external_memory', 1, True),
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Extension('VK_KHR_external_memory_capabilities', 1, True),
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Extension('VK_KHR_external_memory_fd', 1, True),
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Extension('VK_KHR_external_semaphore', 1, 'device->rad_info.has_syncobj'),
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Extension('VK_KHR_external_semaphore_capabilities', 1, True),
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Extension('VK_KHR_external_semaphore_fd', 1, 'device->rad_info.has_syncobj'),
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Extension('VK_KHR_get_memory_requirements2', 1, True),
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Extension('VK_KHR_get_physical_device_properties2', 1, True),
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Extension('VK_KHR_get_surface_capabilities2', 1, True),
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Extension('VK_KHR_image_format_list', 1, True),
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Extension('VK_KHR_incremental_present', 1, True),
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Extension('VK_KHR_maintenance1', 1, True),
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Extension('VK_KHR_maintenance2', 1, True),
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Extension('VK_KHR_push_descriptor', 1, True),
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Extension('VK_KHR_relaxed_block_layout', 1, True),
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Extension('VK_KHR_sampler_mirror_clamp_to_edge', 1, True),
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Extension('VK_KHR_shader_draw_parameters', 1, True),
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Extension('VK_KHR_storage_buffer_storage_class', 1, True),
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Extension('VK_KHR_surface', 25, 'RADV_HAS_SURFACE'),
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Extension('VK_KHR_swapchain', 68, 'RADV_HAS_SURFACE'),
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Extension('VK_KHR_variable_pointers', 1, True),
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Extension('VK_KHR_wayland_surface', 6, 'VK_USE_PLATFORM_WAYLAND_KHR'),
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Extension('VK_KHR_xcb_surface', 6, 'VK_USE_PLATFORM_XCB_KHR'),
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Extension('VK_KHR_xlib_surface', 6, 'VK_USE_PLATFORM_XLIB_KHR'),
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Extension('VK_KHX_multiview', 1, True),
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Extension('VK_EXT_debug_report', 9, True),
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Extension('VK_EXT_discard_rectangles', 1, True),
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Extension('VK_EXT_external_memory_dma_buf', 1, True),
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Extension('VK_EXT_global_priority', 1, 'device->rad_info.has_ctx_priority'),
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Extension('VK_AMD_draw_indirect_count', 1, True),
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Extension('VK_AMD_rasterization_order', 1, 'device->rad_info.chip_class >= VI && device->rad_info.max_se >= 2'),
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Extension('VK_AMD_shader_info', 1, True),
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]
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class VkVersion:
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def __init__(self, string):
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split = string.split('.')
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self.major = int(split[0])
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self.minor = int(split[1])
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if len(split) > 2:
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assert len(split) == 3
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self.patch = int(split[2])
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else:
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self.patch = None
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# Sanity check. The range bits are required by the definition of the
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# VK_MAKE_VERSION macro
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assert self.major < 1024 and self.minor < 1024
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assert self.patch is None or self.patch < 4096
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assert(str(self) == string)
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def __str__(self):
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ver_list = [str(self.major), str(self.minor)]
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if self.patch is not None:
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ver_list.append(str(self.patch))
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return '.'.join(ver_list)
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def c_vk_version(self):
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ver_list = [str(self.major), str(self.minor), str(self.patch)]
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return 'VK_MAKE_VERSION(' + ', '.join(ver_list) + ')'
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def __int_ver(self):
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# This is just an expansion of VK_VERSION
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patch = self.patch if self.patch is not None else 0
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return (self.major << 22) | (self.minor << 12) | patch
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def __cmp__(self, other):
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# If only one of them has a patch version, "ignore" it by making
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# other's patch version match self.
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if (self.patch is None) != (other.patch is None):
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other = copy.copy(other)
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other.patch = self.patch
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return self.__int_ver().__cmp__(other.__int_ver())
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MAX_API_VERSION = VkVersion(MAX_API_VERSION)
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def _init_exts_from_xml(xml):
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""" Walk the Vulkan XML and fill out extra extension information. """
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xml = et.parse(xml)
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ext_name_map = {}
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for ext in EXTENSIONS:
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ext_name_map[ext.name] = ext
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for ext_elem in xml.findall('.extensions/extension'):
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ext_name = ext_elem.attrib['name']
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if ext_name not in ext_name_map:
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continue
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# Workaround for VK_ANDROID_native_buffer. Its <extension> element in
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# vk.xml lists it as supported="disabled" and provides only a stub
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# definition. Its <extension> element in Mesa's custom
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# vk_android_native_buffer.xml, though, lists it as
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# supported='android-vendor' and fully defines the extension. We want
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# to skip the <extension> element in vk.xml.
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if ext_elem.attrib['supported'] == 'disabled':
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assert ext_name == 'VK_ANDROID_native_buffer'
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continue
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ext = ext_name_map[ext_name]
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ext.type = ext_elem.attrib['type']
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_TEMPLATE = Template(COPYRIGHT + """
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#include "radv_private.h"
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#include "vk_util.h"
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/* Convert the VK_USE_PLATFORM_* defines to booleans */
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%for platform in ['ANDROID', 'WAYLAND', 'XCB', 'XLIB']:
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#ifdef VK_USE_PLATFORM_${platform}_KHR
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# undef VK_USE_PLATFORM_${platform}_KHR
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# define VK_USE_PLATFORM_${platform}_KHR true
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#else
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# define VK_USE_PLATFORM_${platform}_KHR false
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#endif
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%endfor
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/* And ANDROID too */
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#ifdef ANDROID
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# undef ANDROID
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# define ANDROID true
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#else
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# define ANDROID false
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#endif
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#define RADV_HAS_SURFACE (VK_USE_PLATFORM_WAYLAND_KHR || \\
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VK_USE_PLATFORM_XCB_KHR || \\
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VK_USE_PLATFORM_XLIB_KHR)
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bool
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radv_instance_extension_supported(const char *name)
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{
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%for ext in instance_extensions:
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if (strcmp(name, "${ext.name}") == 0)
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return ${ext.enable};
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%endfor
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return false;
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}
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VkResult radv_EnumerateInstanceExtensionProperties(
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const char* pLayerName,
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uint32_t* pPropertyCount,
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VkExtensionProperties* pProperties)
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{
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VK_OUTARRAY_MAKE(out, pProperties, pPropertyCount);
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%for ext in instance_extensions:
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if (${ext.enable}) {
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vk_outarray_append(&out, prop) {
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*prop = (VkExtensionProperties) {
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.extensionName = "${ext.name}",
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.specVersion = ${ext.ext_version},
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};
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}
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}
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%endfor
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return vk_outarray_status(&out);
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}
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uint32_t
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radv_physical_device_api_version(struct radv_physical_device *dev)
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{
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return ${MAX_API_VERSION.c_vk_version()};
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}
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bool
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radv_physical_device_extension_supported(struct radv_physical_device *device,
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const char *name)
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{
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%for ext in device_extensions:
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if (strcmp(name, "${ext.name}") == 0)
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return ${ext.enable};
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%endfor
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return false;
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}
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VkResult radv_EnumerateDeviceExtensionProperties(
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VkPhysicalDevice physicalDevice,
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const char* pLayerName,
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uint32_t* pPropertyCount,
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VkExtensionProperties* pProperties)
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{
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RADV_FROM_HANDLE(radv_physical_device, device, physicalDevice);
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VK_OUTARRAY_MAKE(out, pProperties, pPropertyCount);
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(void)device;
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%for ext in device_extensions:
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if (${ext.enable}) {
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vk_outarray_append(&out, prop) {
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*prop = (VkExtensionProperties) {
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.extensionName = "${ext.name}",
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.specVersion = ${ext.ext_version},
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};
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}
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}
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%endfor
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return vk_outarray_status(&out);
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}
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""")
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if __name__ == '__main__':
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parser = argparse.ArgumentParser()
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parser.add_argument('--out', help='Output C file.', required=True)
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parser.add_argument('--xml',
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help='Vulkan API XML file.',
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required=True,
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action='append',
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dest='xml_files')
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args = parser.parse_args()
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for filename in args.xml_files:
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_init_exts_from_xml(filename)
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for ext in EXTENSIONS:
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assert ext.type == 'instance' or ext.type == 'device'
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template_env = {
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'MAX_API_VERSION': MAX_API_VERSION,
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'instance_extensions': [e for e in EXTENSIONS if e.type == 'instance'],
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'device_extensions': [e for e in EXTENSIONS if e.type == 'device'],
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}
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with open(args.out, 'w') as f:
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f.write(_TEMPLATE.render(**template_env))
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