spec.py: provide a less ambiguous handle definition

device.cpp

@@ -33,16 +33,6 @@ device::device (const physical_device &phys,
 { ; }
 
 
-///////////////////////////////////////////////////////////////////////////////
-VkPhysicalDeviceMemoryProperties
-device::physical_properties (void) const
-{
-    VkPhysicalDeviceMemoryProperties props;
-    vkGetPhysicalDeviceMemoryProperties (id (), &props);
-    return props;
-}
-
-
 ///////////////////////////////////////////////////////////////////////////////
 cruft::vk::queue
 device::queue (uint32_t id)

device.hpp

@@ -27,9 +27,6 @@ namespace cruft::vk {
         device (const physical_device&,
                 const VkDeviceCreateInfo&);
 
-        VkPhysicalDeviceMemoryProperties
-        physical_properties (void) const;
-
         struct queue queue (uint32_t id);
 
         void flush (const VkMappedMemoryRange *first,

framebuffer.cpp

@@ -23,10 +23,3 @@ using cruft::vk::framebuffer;
 
 
 ///////////////////////////////////////////////////////////////////////////////
-VkExtent2D
-framebuffer::area_granularity (const device &dev) const
-{
-    VkExtent2D extent;
-    vkGetRenderAreaGranularity (dev.id (), id (), &extent);
-    return extent;
-}

framebuffer.hpp

@@ -22,7 +22,6 @@
 
 namespace cruft::vk {
     struct framebuffer : public owned<framebuffer,device> {
-        VkExtent2D area_granularity (const device&) const;
     };
 }
 

tools/spec.py

@@ -45,7 +45,8 @@ class handle(type):
         super().__init__(node.find('name').text)
 
     def declare(self):
-        return "using %s = uintptr_t;" % self.name
+        return "typedef struct object_%(name)s* %(name)s;" % { 'name': self.name }
+        return "using %(name)s = struct object_%(name)s*;" % { 'name': self.name }
 
 
 ##-----------------------------------------------------------------------------
@@ -220,7 +221,7 @@ class pod(type):
         return "%s %s;" % (self._category, self.name)
 
     def define(self):
-        return "%(category)s %(name)s { %(members)s };" % {
+        return "%(category)s %(name)s {\n%(members)s\n};" % {
             'category': self._category,
             'name': self.name,
             'members': "\n".join(m['code'] + ';' for m in self._members)
@@ -343,6 +344,7 @@ def write_type(dst, types, t):
 
     if t.name in types:
         dst.write(t.declare())
+        dst.write('\n')
         dst.write(t.define())
         dst.write('\n')
         del types[t.name]
@@ -402,7 +404,7 @@ def write_root(dst, node):
         // because, in its wisdom, the spec doesn't actually allow us to
         // extract the value for VK_NULL_HANDLE from the XML we'll just
         // hard code it here.
-        #define VK_NULL_HANDLE uintptr_t(0)
+        #define VK_NULL_HANDLE nullptr
         
         // TODO: make this correspond to a required version
         #define VK_VERSION_1_0