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Remove consecutive platform defines

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Generated code must macro-guard platform specific code, but did it in a
naive fashion where consecutive guards for the same platform repeated the
macro. With the help of PlatformGuardHelper, the code generation will elide
redundant macro guards.
This commit is contained in:
Charles Giessen 2023-10-17 13:42:43 -06:00 • committed by Charles Giessen
parent 89b8b0df6d
commit dcfce25b43
8 changed files with 116 additions and 522 deletions
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11
scripts/generators/struct_helper_generator.py
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@ -20,6 +20,7 @@
import os
from generators.base_generator import BaseGenerator
from generators.generator_utils import PlatformGuardHelper
class StructHelperOutputGenerator(BaseGenerator):
def __init__(self):
@ -47,12 +48,12 @@ VkStructureType GetSType() {
static_assert(sizeof(T) == 0, "GetSType() is being used with an unsupported Type! Is the code-gen up to date?");
return VK_STRUCTURE_TYPE_APPLICATION_INFO;
}\n''')
guard_helper = PlatformGuardHelper()
for struct in [x for x in self.vk.structs.values() if x.sType]:
out.extend([f'#ifdef {struct.protect}\n'] if struct.protect else [])
out.extend(guard_helper.addGuard(struct.protect))
out.append(f'template <> inline VkStructureType GetSType<{struct.name}>() {{ return {struct.sType}; }}\n')
out.extend([f'#endif // {struct.protect}\n'] if struct.protect else [])
out.extend(guard_helper.addGuard(None))
out.append('''
// Find an entry of the given type in the const pNext chain
// returns nullptr if the entry is not found
@ -129,9 +130,9 @@ template<typename T> VkObjectType GetObjectType() {
#if VK_USE_64_BIT_PTR_DEFINES == 1
''')
for handle in self.vk.handles.values():
out.extend([f'#ifdef {handle.protect}\n'] if handle.protect else [])
out.extend(guard_helper.addGuard(handle.protect))
out.append(f'template<> inline VkObjectType GetObjectType<{handle.name}>() {{ return {handle.type}; }}\n')
out.extend([f'#endif // {handle.protect}\n'] if handle.protect else [])
out.extend(guard_helper.addGuard(None))
out.append('''
#endif // VK_USE_64_BIT_PTR_DEFINES == 1
} // namespace vku