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-rw-r--r--src/intel/vulkan/Makefile.am10
-rw-r--r--src/intel/vulkan/anv_entrypoints_gen.py126
2 files changed, 71 insertions, 65 deletions
diff --git a/src/intel/vulkan/Makefile.am b/src/intel/vulkan/Makefile.am
index df7645fb130..fba3d663c7a 100644
--- a/src/intel/vulkan/Makefile.am
+++ b/src/intel/vulkan/Makefile.am
@@ -138,12 +138,14 @@ VULKAN_LIB_DEPS += \
nodist_EXTRA_libvulkan_intel_la_SOURCES = dummy.cpp
libvulkan_intel_la_SOURCES = $(VULKAN_GEM_FILES)
-anv_entrypoints.h : anv_entrypoints_gen.py $(vulkan_include_HEADERS)
- $(AM_V_GEN) cat $(vulkan_include_HEADERS) |\
+vulkan_api_xml = $(top_srcdir)/src/vulkan/registry/vk.xml
+
+anv_entrypoints.h : anv_entrypoints_gen.py $(vulkan_api_xml)
+ $(AM_V_GEN) cat $(vulkan_api_xml) |\
$(PYTHON2) $(srcdir)/anv_entrypoints_gen.py header > $@
-anv_entrypoints.c : anv_entrypoints_gen.py $(vulkan_include_HEADERS)
- $(AM_V_GEN) cat $(vulkan_include_HEADERS) |\
+anv_entrypoints.c : anv_entrypoints_gen.py $(vulkan_api_xml)
+ $(AM_V_GEN) cat $(vulkan_api_xml) |\
$(PYTHON2) $(srcdir)/anv_entrypoints_gen.py code > $@
BUILT_SOURCES = $(VULKAN_GENERATED_FILES)
diff --git a/src/intel/vulkan/anv_entrypoints_gen.py b/src/intel/vulkan/anv_entrypoints_gen.py
index 9d23dbb358b..0eb523d7ac9 100644
--- a/src/intel/vulkan/anv_entrypoints_gen.py
+++ b/src/intel/vulkan/anv_entrypoints_gen.py
@@ -22,14 +22,8 @@
# IN THE SOFTWARE.
#
-import fileinput, re, sys
-
-# Each function typedef in the vulkan.h header is all on one line and matches
-# this regepx. We hope that won't change.
-
-p = re.compile('typedef ([^ ]*) *\((?:VKAPI_PTR)? *\*PFN_vk([^(]*)\)(.*);')
-
-entrypoints = []
+import sys
+import xml.etree.ElementTree as ET
# We generate a static hash table for entry point lookup
# (vkGetProcAddress). We use a linear congruential generator for our hash
@@ -51,29 +45,11 @@ def hash(name):
return h
-def get_platform_guard_macro(name):
- if "Xlib" in name:
- return "VK_USE_PLATFORM_XLIB_KHR"
- elif "Xcb" in name:
- return "VK_USE_PLATFORM_XCB_KHR"
- elif "Wayland" in name:
- return "VK_USE_PLATFORM_WAYLAND_KHR"
- elif "Mir" in name:
- return "VK_USE_PLATFORM_MIR_KHR"
- elif "Android" in name:
- return "VK_USE_PLATFORM_ANDROID_KHR"
- elif "Win32" in name:
- return "VK_USE_PLATFORM_WIN32_KHR"
- else:
- return None
-
-def print_guard_start(name):
- guard = get_platform_guard_macro(name)
+def print_guard_start(guard):
if guard is not None:
print "#ifdef {0}".format(guard)
-def print_guard_end(name):
- guard = get_platform_guard_macro(name)
+def print_guard_end(guard):
if guard is not None:
print "#endif // {0}".format(guard)
@@ -87,18 +63,47 @@ elif (sys.argv[1] == "code"):
opt_code = True
sys.argv.pop()
-# Parse the entry points in the header
-
-i = 0
-for line in fileinput.input():
- m = p.match(line)
- if (m):
- if m.group(2) == 'VoidFunction':
- continue
- fullname = "vk" + m.group(2)
- h = hash(fullname)
- entrypoints.append((m.group(1), m.group(2), m.group(3), i, h))
- i = i + 1
+# Extract the entry points from the registry
+def get_entrypoints(doc, entrypoints_to_defines):
+ entrypoints = []
+ commands = doc.findall('./commands/command')
+ for i, command in enumerate(commands):
+ type = command.find('./proto/type').text
+ fullname = command.find('./proto/name').text
+ shortname = fullname[2:]
+ params = map(lambda p: "".join(p.itertext()), command.findall('./param'))
+ params = ', '.join(params)
+ if fullname in entrypoints_to_defines:
+ guard = entrypoints_to_defines[fullname]
+ else:
+ guard = None
+ entrypoints.append((type, shortname, params, i, hash(fullname), guard))
+ return entrypoints
+
+# Maps entry points to extension defines
+def get_entrypoints_defines(doc):
+ entrypoints_to_defines = {}
+ extensions = doc.findall('./extensions/extension')
+ for extension in extensions:
+ define = extension.get('protect')
+ entrypoints = extension.findall('./require/command')
+ for entrypoint in entrypoints:
+ fullname = entrypoint.get('name')
+ entrypoints_to_defines[fullname] = define
+ return entrypoints_to_defines
+
+doc = ET.parse(sys.stdin)
+entrypoints = get_entrypoints(doc, get_entrypoints_defines(doc))
+
+# Manually add CreateDmaBufImageINTEL for which we don't have an extension
+# defined.
+entrypoints.append(('VkResult', 'CreateDmaBufImageINTEL',
+ 'VkDevice device, ' +
+ 'const VkDmaBufImageCreateInfo* pCreateInfo, ' +
+ 'const VkAllocationCallbacks* pAllocator,' +
+ 'VkDeviceMemory* pMem,' +
+ 'VkImage* pImage', len(entrypoints),
+ hash('vkCreateDmaBufImageINTEL'), None))
# For outputting entrypoints.h we generate a anv_EntryPoint() prototype
# per entry point.
@@ -111,8 +116,7 @@ if opt_header:
print " void *entrypoints[%d];" % len(entrypoints)
print " struct {"
- for type, name, args, num, h in entrypoints:
- guard = get_platform_guard_macro(name)
+ for type, name, args, num, h, guard in entrypoints:
if guard is not None:
print "#ifdef {0}".format(guard)
print " PFN_vk{0} {0};".format(name)
@@ -127,14 +131,14 @@ if opt_header:
print "void anv_set_dispatch_devinfo(const struct gen_device_info *info);\n"
- for type, name, args, num, h in entrypoints:
- print_guard_start(name)
- print "%s anv_%s%s;" % (type, name, args)
- print "%s gen7_%s%s;" % (type, name, args)
- print "%s gen75_%s%s;" % (type, name, args)
- print "%s gen8_%s%s;" % (type, name, args)
- print "%s gen9_%s%s;" % (type, name, args)
- print_guard_end(name)
+ for type, name, args, num, h, guard in entrypoints:
+ print_guard_start(guard)
+ print "%s anv_%s(%s);" % (type, name, args)
+ print "%s gen7_%s(%s);" % (type, name, args)
+ print "%s gen75_%s(%s);" % (type, name, args)
+ print "%s gen8_%s(%s);" % (type, name, args)
+ print "%s gen9_%s(%s);" % (type, name, args)
+ print_guard_end(guard)
exit()
@@ -180,7 +184,7 @@ static const char strings[] ="""
offsets = []
i = 0;
-for type, name, args, num, h in entrypoints:
+for type, name, args, num, h, guard in entrypoints:
print " \"vk%s\\0\"" % name
offsets.append(i)
i += 2 + len(name) + 1
@@ -189,7 +193,7 @@ print " ;"
# Now generate the table of all entry points
print "\nstatic const struct anv_entrypoint entrypoints[] = {"
-for type, name, args, num, h in entrypoints:
+for type, name, args, num, h, guard in entrypoints:
print " { %5d, 0x%08x }," % (offsets[num], h)
print "};\n"
@@ -202,15 +206,15 @@ print """
"""
for layer in [ "anv", "gen7", "gen75", "gen8", "gen9" ]:
- for type, name, args, num, h in entrypoints:
- print_guard_start(name)
- print "%s %s_%s%s __attribute__ ((weak));" % (type, layer, name, args)
- print_guard_end(name)
+ for type, name, args, num, h, guard in entrypoints:
+ print_guard_start(guard)
+ print "%s %s_%s(%s) __attribute__ ((weak));" % (type, layer, name, args)
+ print_guard_end(guard)
print "\nconst struct anv_dispatch_table %s_layer = {" % layer
- for type, name, args, num, h in entrypoints:
- print_guard_start(name)
+ for type, name, args, num, h, guard in entrypoints:
+ print_guard_start(guard)
print " .%s = %s_%s," % (name, layer, name)
- print_guard_end(name)
+ print_guard_end(guard)
print "};\n"
print """
@@ -251,7 +255,7 @@ anv_resolve_entrypoint(const struct gen_device_info *devinfo, uint32_t index)
map = [none for f in xrange(hash_size)]
collisions = [0 for f in xrange(10)]
-for type, name, args, num, h in entrypoints:
+for type, name, args, num, h, guard in entrypoints:
level = 0
while map[h & hash_mask] != none:
h = h + prime_step
@@ -286,7 +290,7 @@ for i in xrange(0, hash_size, 8):
print "0x%04x," % (map[j] & 0xffff),
print
-print "};"
+print "};"
# Finally we generate the hash table lookup function. The hash function and
# linear probing algorithm matches the hash table generated above.
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-19 18:19:53 +0000