anv: pCreateInfo->pApplicationInfo parameter to vkCreateInstance may be NULL

[mesa.git] / src / vulkan / anv_entrypoints_gen.py

diff --git a/src/vulkan/anv_entrypoints_gen.py b/src/vulkan/anv_entrypoints_gen.py
index 21f87f181e9a7aaf489699538b44543c7f5fbedb..1e4cfcb17555fa7d829d2de393ceac0a6bfc3873 100644 (file)
--- a/src/vulkan/anv_entrypoints_gen.py
+++ b/src/vulkan/anv_entrypoints_gen.py
@@ -27,7 +27,7 @@ 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 ([^ ]*) *\(VKAPI \*PFN_vk([^(]*)\)(.*);')
+p = re.compile('typedef ([^ ]*) *\((?:VKAPI_PTR)? *\*PFN_vk([^(]*)\)(.*);')
 
 entrypoints = []
 
@@ -80,7 +80,7 @@ for line in fileinput.input():
 if opt_header:
     print "/* This file generated from vk_gen.py, don't edit directly. */\n"
 
-    print "struct anv_layer {"
+    print "struct anv_dispatch_table {"
     print "   union {"
     print "      void *entrypoints[%d];" % len(entrypoints)
     print "      struct {"
@@ -91,14 +91,14 @@ if opt_header:
     print "   };\n"
     print "};\n"
 
-    print "extern const struct anv_layer gen7_layer;\n"
-    print "extern const struct anv_layer gen8_layer;\n"
-    print "extern const struct anv_layer *driver_layer;\n"
+    print "void anv_set_dispatch_devinfo(const struct brw_device_info *info);\n"
 
     for type, name, args, num, h in entrypoints:
         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 "%s anv_validate_%s%s;" % (type, name, args)
     exit()
 
@@ -165,10 +165,10 @@ for type, name, args, num, h in entrypoints:
     print "   { %5d, 0x%08x }," % (offsets[num], h)
 print "};\n"
 
-for layer in [ "anv", "validate", "gen7", "gen8" ]:
+for layer in [ "anv", "validate", "gen7", "gen75", "gen8", "gen9" ]:
     for type, name, args, num, h in entrypoints:
         print "%s %s_%s%s __attribute__ ((weak));" % (type, layer, name, args)
-    print "\nconst struct anv_layer %s_layer = {" % layer
+    print "\nconst struct anv_dispatch_table %s_layer = {" % layer
     for type, name, args, num, h in entrypoints:
         print "   .%s = %s_%s," % (name, layer, name)
     print "};\n"
@@ -195,18 +195,46 @@ determine_validate(void)
       enable_validate = atoi(s);
 }
 
-const struct anv_layer *driver_layer = &anv_layer;
+static const struct brw_device_info *dispatch_devinfo;
 
-static void * __attribute__ ((noinline))
-resolve_entrypoint(uint32_t index)
+void
+anv_set_dispatch_devinfo(const struct brw_device_info *devinfo)
+{
+   dispatch_devinfo = devinfo;
+}
+
+void * __attribute__ ((noinline))
+anv_resolve_entrypoint(uint32_t index)
 {
    if (enable_validate && validate_layer.entrypoints[index])
       return validate_layer.entrypoints[index];
 
-   if (driver_layer && driver_layer->entrypoints[index])
-      return driver_layer->entrypoints[index];
-
-   return anv_layer.entrypoints[index];
+   if (dispatch_devinfo == NULL) {
+      assert(anv_layer.entrypoints[index]);
+      return anv_layer.entrypoints[index];
+   }
+
+   switch (dispatch_devinfo->gen) {
+   case 9:
+      if (gen9_layer.entrypoints[index])
+         return gen9_layer.entrypoints[index];
+      /* fall through */
+   case 8:
+      if (gen8_layer.entrypoints[index])
+         return gen8_layer.entrypoints[index];
+      /* fall through */
+   case 7:
+      if (dispatch_devinfo->is_haswell && gen75_layer.entrypoints[index])
+         return gen75_layer.entrypoints[index];
+
+      if (gen7_layer.entrypoints[index])
+         return gen7_layer.entrypoints[index];
+      /* fall through */
+   case 0:
+      return anv_layer.entrypoints[index];
+   default:
+      unreachable("unsupported gen\\n");
+   }
 }
 """
 
@@ -215,7 +243,7 @@ resolve_entrypoint(uint32_t index)
 # lets the resolver look it up in the table.
 
 for type, name, args, num, h in entrypoints:
-    print "static void *resolve_%s(void) { return resolve_entrypoint(%d); }" % (name, num)
+    print "static void *resolve_%s(void) { return anv_resolve_entrypoint(%d); }" % (name, num)
     print "%s vk%s%s\n   __attribute__ ((ifunc (\"resolve_%s\"), visibility (\"default\")));\n" % (type, name, args, name)
 
 
@@ -291,6 +319,6 @@ anv_lookup_entrypoint(const char *name)
    if (strcmp(name, strings + e->name) != 0)
       return NULL;
 
-   return resolve_entrypoint(i);
+   return anv_resolve_entrypoint(i);
 }
 """ % (prime_factor, prime_step, hash_mask)