--- /dev/null
+import argparse
+import copy
+import re
+import xml.etree.cElementTree as et
+
+def _bool_to_c_expr(b):
+ if b is True:
+ return 'true'
+ if b is False:
+ return 'false'
+ return b
+
+class Extension:
+ def __init__(self, name, ext_version, enable):
+ self.name = name
+ self.ext_version = int(ext_version)
+ self.enable = _bool_to_c_expr(enable)
+
+class ApiVersion:
+ def __init__(self, version, enable):
+ self.version = version
+ self.enable = _bool_to_c_expr(enable)
+
+class VkVersion:
+ def __init__(self, string):
+ split = string.split('.')
+ self.major = int(split[0])
+ self.minor = int(split[1])
+ if len(split) > 2:
+ assert len(split) == 3
+ self.patch = int(split[2])
+ else:
+ self.patch = None
+
+ # Sanity check. The range bits are required by the definition of the
+ # VK_MAKE_VERSION macro
+ assert self.major < 1024 and self.minor < 1024
+ assert self.patch is None or self.patch < 4096
+ assert(str(self) == string)
+
+ def __str__(self):
+ ver_list = [str(self.major), str(self.minor)]
+ if self.patch is not None:
+ ver_list.append(str(self.patch))
+ return '.'.join(ver_list)
+
+ def c_vk_version(self):
+ patch = self.patch if self.patch is not None else 0
+ ver_list = [str(self.major), str(self.minor), str(patch)]
+ return 'VK_MAKE_VERSION(' + ', '.join(ver_list) + ')'
+
+ def __int_ver(self):
+ # This is just an expansion of VK_VERSION
+ patch = self.patch if self.patch is not None else 0
+ return (self.major << 22) | (self.minor << 12) | patch
+
+ def __gt__(self, other):
+ # If only one of them has a patch version, "ignore" it by making
+ # other's patch version match self.
+ if (self.patch is None) != (other.patch is None):
+ other = copy.copy(other)
+ other.patch = self.patch
+
+ return self.__int_ver() > other.__int_ver()
+
+def init_exts_from_xml(xml, extensions, platform_defines):
+ """ 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
+
+ # KHR_display is missing from the list.
+ platform_defines.append('VK_USE_PLATFORM_DISPLAY_KHR')
+ for platform in xml.findall('./platforms/platform'):
+ platform_defines.append(platform.attrib['protect'])
+
+ for ext_elem in xml.findall('.extensions/extension'):
+ ext_name = ext_elem.attrib['name']
+ if ext_name not in ext_name_map:
+ continue
+
+ ext = ext_name_map[ext_name]
+ ext.type = ext_elem.attrib['type']
+
+# Mapping between extension name and the android version in which the extension
+# was whitelisted in Android CTS.
+allowed_android_version = {
+ # Allowed Instance KHR Extensions
+ "VK_KHR_surface": 26,
+ "VK_KHR_display": 26,
+ "VK_KHR_android_surface": 26,
+ "VK_KHR_mir_surface": 26,
+ "VK_KHR_wayland_surface": 26,
+ "VK_KHR_win32_surface": 26,
+ "VK_KHR_xcb_surface": 26,
+ "VK_KHR_xlib_surface": 26,
+ "VK_KHR_get_physical_device_properties2": 26,
+ "VK_KHR_get_surface_capabilities2": 26,
+ "VK_KHR_external_memory_capabilities": 28,
+ "VK_KHR_external_semaphore_capabilities": 28,
+ "VK_KHR_external_fence_capabilities": 28,
+ "VK_KHR_device_group_creation": 28,
+ "VK_KHR_get_display_properties2": 29,
+ "VK_KHR_surface_protected_capabilities": 29,
+
+ # Allowed Device KHR Extensions
+ "VK_KHR_swapchain": 26,
+ "VK_KHR_display_swapchain": 26,
+ "VK_KHR_sampler_mirror_clamp_to_edge": 26,
+ "VK_KHR_shader_draw_parameters": 26,
+ "VK_KHR_shader_float_controls": 29,
+ "VK_KHR_shader_float16_int8": 29,
+ "VK_KHR_maintenance1": 26,
+ "VK_KHR_push_descriptor": 26,
+ "VK_KHR_descriptor_update_template": 26,
+ "VK_KHR_incremental_present": 26,
+ "VK_KHR_shared_presentable_image": 26,
+ "VK_KHR_storage_buffer_storage_class": 28,
+ "VK_KHR_8bit_storage": 29,
+ "VK_KHR_16bit_storage": 28,
+ "VK_KHR_get_memory_requirements2": 28,
+ "VK_KHR_external_memory": 28,
+ "VK_KHR_external_memory_fd": 28,
+ "VK_KHR_external_memory_win32": 28,
+ "VK_KHR_external_semaphore": 28,
+ "VK_KHR_external_semaphore_fd": 28,
+ "VK_KHR_external_semaphore_win32": 28,
+ "VK_KHR_external_fence": 28,
+ "VK_KHR_external_fence_fd": 28,
+ "VK_KHR_external_fence_win32": 28,
+ "VK_KHR_win32_keyed_mutex": 28,
+ "VK_KHR_dedicated_allocation": 28,
+ "VK_KHR_variable_pointers": 28,
+ "VK_KHR_relaxed_block_layout": 28,
+ "VK_KHR_bind_memory2": 28,
+ "VK_KHR_maintenance2": 28,
+ "VK_KHR_image_format_list": 28,
+ "VK_KHR_sampler_ycbcr_conversion": 28,
+ "VK_KHR_device_group": 28,
+ "VK_KHR_multiview": 28,
+ "VK_KHR_maintenance3": 28,
+ "VK_KHR_draw_indirect_count": 28,
+ "VK_KHR_create_renderpass2": 28,
+ "VK_KHR_depth_stencil_resolve": 29,
+ "VK_KHR_driver_properties": 28,
+ "VK_KHR_swapchain_mutable_format": 29,
+ "VK_KHR_shader_atomic_int64": 29,
+ "VK_KHR_vulkan_memory_model": 29,
+
+ "VK_GOOGLE_display_timing": 26,
+ "VK_ANDROID_native_buffer": 26,
+ "VK_ANDROID_external_memory_android_hardware_buffer": 28,
+}
+
+# Extensions with these prefixes are checked in Android CTS, and thus must be
+# whitelisted per the preceding dict.
+android_extension_whitelist_prefixes = (
+ "VK_KHX",
+ "VK_KHR",
+ "VK_GOOGLE",
+ "VK_ANDROID"
+)
+
+def get_extension_condition(ext_name, condition):
+ """ If |ext_name| is an extension that Android CTS cares about, prepend
+ a condition to ensure that the extension is only enabled for Android
+ versions in which the extension is whitelisted in CTS. """
+ if not ext_name.startswith(android_extension_whitelist_prefixes):
+ return condition
+ allowed_version = allowed_android_version.get(ext_name, 9999)
+ return "(!ANDROID || ANDROID_API_LEVEL >= %d) && (%s)" % (allowed_version,
+ condition)
--- /dev/null
+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 xml.etree.cElementTree as et
+
+from mako.template import Template
+
+from vk_extensions import *
+
+_TEMPLATE_H = Template(COPYRIGHT + """
+
+#ifndef ${driver.upper()}_EXTENSIONS_H
+#define ${driver.upper()}_EXTENSIONS_H
+
+%for include in includes:
+#include "${include}"
+%endfor
+
+#define ${driver.upper()}_INSTANCE_EXTENSION_COUNT ${len(instance_extensions)}
+
+extern const VkExtensionProperties ${driver}_instance_extensions[];
+
+struct ${driver}_instance_extension_table {
+ union {
+ bool extensions[${driver.upper()}_INSTANCE_EXTENSION_COUNT];
+ struct {
+%for ext in instance_extensions:
+ bool ${ext.name[3:]};
+%endfor
+ };
+ };
+};
+
+extern const struct ${driver}_instance_extension_table ${driver}_instance_extensions_supported;
+
+
+#define ${driver.upper()}_DEVICE_EXTENSION_COUNT ${len(device_extensions)}
+
+extern const VkExtensionProperties ${driver}_device_extensions[];
+
+struct ${driver}_device_extension_table {
+ union {
+ bool extensions[${driver.upper()}_DEVICE_EXTENSION_COUNT];
+ struct {
+%for ext in device_extensions:
+ bool ${ext.name[3:]};
+%endfor
+ };
+ };
+};
+
+struct ${driver}_physical_device;
+
+void
+${driver}_physical_device_get_supported_extensions(const struct ${driver}_physical_device *device,
+ struct ${driver}_device_extension_table *extensions);
+
+#endif /* ${driver.upper()}_EXTENSIONS_H */
+""")
+
+_TEMPLATE_C = Template(COPYRIGHT + """
+#include "${driver}_private.h"
+
+#include "vk_util.h"
+
+/* Convert the VK_USE_PLATFORM_* defines to booleans */
+%for platform_define in platform_defines:
+#ifdef ${platform_define}
+# undef ${platform_define}
+# define ${platform_define} true
+#else
+# define ${platform_define} false
+#endif
+%endfor
+
+/* And ANDROID too */
+#ifdef ANDROID
+# undef ANDROID
+# define ANDROID true
+#else
+# define ANDROID false
+# define ANDROID_API_LEVEL 0
+#endif
+
+#define ${driver.upper()}_HAS_SURFACE (VK_USE_PLATFORM_WAYLAND_KHR || \\
+ VK_USE_PLATFORM_XCB_KHR || \\
+ VK_USE_PLATFORM_XLIB_KHR || \\
+ VK_USE_PLATFORM_DISPLAY_KHR)
+
+static const uint32_t MAX_API_VERSION = ${MAX_API_VERSION.c_vk_version()};
+
+VkResult ${driver}_EnumerateInstanceVersion(
+ uint32_t* pApiVersion)
+{
+ *pApiVersion = MAX_API_VERSION;
+ return VK_SUCCESS;
+}
+
+const VkExtensionProperties ${driver}_instance_extensions[${driver.upper()}_INSTANCE_EXTENSION_COUNT] = {
+%for ext in instance_extensions:
+ {"${ext.name}", ${ext.ext_version}},
+%endfor
+};
+
+const struct ${driver}_instance_extension_table ${driver}_instance_extensions_supported = {
+%for ext in instance_extensions:
+ .${ext.name[3:]} = ${get_extension_condition(ext.name, ext.enable)},
+%endfor
+};
+
+uint32_t
+${driver}_physical_device_api_version(struct ${driver}_physical_device *device)
+{
+ uint32_t version = 0;
+
+ uint32_t override = vk_get_version_override();
+ if (override)
+ return MIN2(override, MAX_API_VERSION);
+
+%for version in API_VERSIONS:
+ if (!(${version.enable}))
+ return version;
+ version = ${version.version.c_vk_version()};
+
+%endfor
+ return version;
+}
+
+const VkExtensionProperties ${driver}_device_extensions[${driver.upper()}_DEVICE_EXTENSION_COUNT] = {
+%for ext in device_extensions:
+ {"${ext.name}", ${ext.ext_version}},
+%endfor
+};
+
+void
+${driver}_physical_device_get_supported_extensions(const struct ${driver}_physical_device *device,
+ struct ${driver}_device_extension_table *extensions)
+{
+ *extensions = (struct ${driver}_device_extension_table) {
+%for ext in device_extensions:
+ .${ext.name[3:]} = ${get_extension_condition(ext.name, ext.enable)},
+%endfor
+ };
+}
+""")
+
+def gen_extensions(driver, xml_files, api_versions, max_api_version, extensions, out_c, out_h, includes = []):
+ platform_defines = []
+ for filename in xml_files:
+ init_exts_from_xml(filename, extensions, platform_defines)
+
+ for ext in extensions:
+ assert ext.type == 'instance' or ext.type == 'device'
+
+ template_env = {
+ 'driver': driver,
+ 'API_VERSIONS': api_versions,
+ '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'],
+ 'platform_defines': platform_defines,
+ 'get_extension_condition': get_extension_condition,
+ 'includes': includes,
+ }
+
+ if out_h:
+ with open(out_h, 'w') as f:
+ f.write(_TEMPLATE_H.render(**template_env))
+
+ if out_c:
+ with open(out_c, 'w') as f:
+ f.write(_TEMPLATE_C.render(**template_env))
projects / mesa.git / commitdiff