anv: use the common code for generating extensions and dispatch tables

Signed-off-by: Samuel Pitoiset <[email protected]>
Acked-by: Lionel Landwerlin <[email protected]>
Reviewed-by: Bas Nieuwenhuizen <[email protected]>
Reviewed-by: Eric Engestrom <[email protected]>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4987>

2 files changed, 14 insertions, 335 deletions

diff --git a/src/intel/vulkan/anv_extensions.py b/src/intel/vulkan/anv_extensions.py
index bcc91fdf467..67fcba4c32c 100644
--- a/src/intel/vulkan/anv_extensions.py
+++ b/src/intel/vulkan/anv_extensions.py
@@ -24,26 +24,13 @@ COPYRIGHT = """\
  */
 """
 
-import copy
-import re
+import os.path
+import sys
 
-def _bool_to_c_expr(b):
-    if b is True:
-        return 'true'
-    if b is False:
-        return 'false'
-    return b
+VULKAN_UTIL = os.path.abspath(os.path.join(os.path.dirname(__file__), '../../vulkan/util'))
+sys.path.append(VULKAN_UTIL)
 
-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)
+from vk_extensions import *
 
 API_PATCH_VERSION = 131
 
@@ -197,142 +184,9 @@ for i in range(len(EXTENSIONS) - 1):
         print(EXTENSIONS[i + 1].name + ' should come before ' + EXTENSIONS[i].name)
         exit(1)
 
-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()
-
-
-
 MAX_API_VERSION = VkVersion('0.0.0')
 for version in API_VERSIONS:
     version.version = VkVersion(version.version)
     version.version.patch = API_PATCH_VERSION
     assert version.version > MAX_API_VERSION
     MAX_API_VERSION = version.version
-
-# 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)
diff --git a/src/intel/vulkan/anv_extensions_gen.py b/src/intel/vulkan/anv_extensions_gen.py
index 7bdde5e54d4..16a24924ba2 100644
--- a/src/intel/vulkan/anv_extensions_gen.py
+++ b/src/intel/vulkan/anv_extensions_gen.py
@@ -24,173 +24,15 @@ COPYRIGHT = """\
  */
 """
 
-import argparse
-import xml.etree.cElementTree as et
-
-from mako.template import Template
+import os.path
+import sys
 
 from anv_extensions import *
 
-platform_defines = []
-
-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
-
-    # 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']
-
-_TEMPLATE_H = Template(COPYRIGHT + """
-
-#ifndef ANV_EXTENSIONS_H
-#define ANV_EXTENSIONS_H
-
-#include "stdbool.h"
-
-#include "perf/gen_perf.h"
-
-#define ANV_INSTANCE_EXTENSION_COUNT ${len(instance_extensions)}
-
-extern const VkExtensionProperties anv_instance_extensions[];
-
-struct anv_instance_extension_table {
-   union {
-      bool extensions[ANV_INSTANCE_EXTENSION_COUNT];
-      struct {
-%for ext in instance_extensions:
-         bool ${ext.name[3:]};
-%endfor
-      };
-   };
-};
-
-extern const struct anv_instance_extension_table anv_instance_extensions_supported;
-
-
-#define ANV_DEVICE_EXTENSION_COUNT ${len(device_extensions)}
-
-extern const VkExtensionProperties anv_device_extensions[];
-
-struct anv_device_extension_table {
-   union {
-      bool extensions[ANV_DEVICE_EXTENSION_COUNT];
-      struct {
-%for ext in device_extensions:
-        bool ${ext.name[3:]};
-%endfor
-      };
-   };
-};
-
-struct anv_physical_device;
+VULKAN_UTIL = os.path.abspath(os.path.join(os.path.dirname(__file__), '../../vulkan/util'))
+sys.path.append(VULKAN_UTIL)
 
-void
-anv_physical_device_get_supported_extensions(const struct anv_physical_device *device,
-                                             struct anv_device_extension_table *extensions);
-
-#endif /* ANV_EXTENSIONS_H */
-""")
-
-_TEMPLATE_C = Template(COPYRIGHT + """
-#include "anv_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 ANV_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 = ${MAX_API_VERSION.c_vk_version()};
-
-VkResult anv_EnumerateInstanceVersion(
-    uint32_t*                                   pApiVersion)
-{
-    *pApiVersion = MAX_API_VERSION;
-    return VK_SUCCESS;
-}
-
-const VkExtensionProperties anv_instance_extensions[ANV_INSTANCE_EXTENSION_COUNT] = {
-%for ext in instance_extensions:
-   {"${ext.name}", ${ext.ext_version}},
-%endfor
-};
-
-const struct anv_instance_extension_table anv_instance_extensions_supported = {
-%for ext in instance_extensions:
-   .${ext.name[3:]} = ${get_extension_condition(ext.name, ext.enable)},
-%endfor
-};
-
-uint32_t
-anv_physical_device_api_version(struct anv_physical_device *device)
-{
-    uint32_t version = 0;
-
-    uint32_t override = vk_get_version_override();
-    if (override)
-        return MIN2(override, MAX_API_VERSION);
-
-%for version in API_VERSIONS:
-    if (!(${version.enable}))
-        return version;
-    version = ${version.version.c_vk_version()};
-
-%endfor
-    return version;
-}
-
-const VkExtensionProperties anv_device_extensions[ANV_DEVICE_EXTENSION_COUNT] = {
-%for ext in device_extensions:
-   {"${ext.name}", ${ext.ext_version}},
-%endfor
-};
-
-void
-anv_physical_device_get_supported_extensions(const struct anv_physical_device *device,
-                                             struct anv_device_extension_table *extensions)
-{
-   *extensions = (struct anv_device_extension_table) {
-%for ext in device_extensions:
-      .${ext.name[3:]} = ${get_extension_condition(ext.name, ext.enable)},
-%endfor
-   };
-}
-""")
+from vk_extensions_gen import *
 
 if __name__ == '__main__':
     parser = argparse.ArgumentParser()
@@ -203,25 +45,8 @@ if __name__ == '__main__':
                         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 = {
-        '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,
-    }
-
-    if args.out_h:
-        with open(args.out_h, 'w') as f:
-            f.write(_TEMPLATE_H.render(**template_env))
+    includes = [
+        "perf/gen_perf.h"
+    ]
 
-    if args.out_c:
-        with open(args.out_c, 'w') as f:
-            f.write(_TEMPLATE_C.render(**template_env))
+    gen_extensions('anv', args.xml_files, API_VERSIONS, MAX_API_VERSION, EXTENSIONS, args.out_c, args.out_h, includes)