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Added populated function to gen and exception handling to vk.xml fetch.

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This commit is contained in:
Cody Goodson 2021-06-03 18:15:10 -05:00 committed by Charles Giessen
parent 6eefc9c7e2
commit b963aeb94b
2 changed files with 17 additions and 3 deletions
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14
script/generate_dispatch.py
View File

@ -50,7 +50,7 @@ if xmltodict_missing:
try: try:
subprocess.check_call([sys.executable, '-m', 'pip', 'install', 'xmltodict']) subprocess.check_call([sys.executable, '-m', 'pip', 'install', 'xmltodict'])
except subprocess.CalledProcessError as error: except subprocess.CalledProcessError as error:
print("Unable to install xmltodict due to error:"); print("Failed to install xmltodict due to error:");
print(error); print(error);
input("Press Enter to continue..."); input("Press Enter to continue...");
sys.exit(); sys.exit();
@ -61,7 +61,13 @@ if xmltodict_missing:
import urllib.request import urllib.request
import xmltodict import xmltodict
with urllib.request.urlopen('https://raw.githubusercontent.com/KhronosGroup/Vulkan-Headers/master/registry/vk.xml') as response: try:
response = urllib.request.urlopen('https://raw.githubusercontent.com/KhronosGroup/Vulkan-Headers/master/registry/vk.xml')
except urllib.error.URLError as error:
print("Failed to download vk.xml due to error:");
print(error.reason)
input("Press Enter to continue...");
sys.exit();
vk_xml_raw = response.read() vk_xml_raw = response.read()
vk_xml = xmltodict.parse(vk_xml_raw,process_namespaces=True) vk_xml = xmltodict.parse(vk_xml_raw,process_namespaces=True)
@ -188,6 +194,7 @@ body += 'namespace vkb {\n\n'
body += 'struct DispatchTable {\n' body += 'struct DispatchTable {\n'
body += '\tDispatchTable() = default;\n' body += '\tDispatchTable() = default;\n'
body += '\tDispatchTable(VkDevice device, PFN_vkGetDeviceProcAddr procAddr) : device(device) {\n' body += '\tDispatchTable(VkDevice device, PFN_vkGetDeviceProcAddr procAddr) : device(device) {\n'
body += '\t\tpopulated = true;\n'
proxy_section = '' proxy_section = ''
fp_decl_section = '' fp_decl_section = ''
@ -271,7 +278,10 @@ body += pfn_load_section
body += '\t}\n' body += '\t}\n'
body += proxy_section body += proxy_section
body += fp_decl_section body += fp_decl_section
body += '\tbool is_populated() const { return populated; }\n'
body += '\tVkDevice device = VK_NULL_HANDLE;\n' body += '\tVkDevice device = VK_NULL_HANDLE;\n'
body += 'private:\n'
body += '\t bool populated = false;\n'
body += '};\n\n' body += '};\n\n'
body += '} // namespace vkb' body += '} // namespace vkb'

4
src/VkDispatchTable.h
View File

@ -28,6 +28,7 @@ namespace vkb {
struct DispatchTable { struct DispatchTable {
DispatchTable() = default; DispatchTable() = default;
DispatchTable(VkDevice device, PFN_vkGetDeviceProcAddr procAddr) : device(device) { DispatchTable(VkDevice device, PFN_vkGetDeviceProcAddr procAddr) : device(device) {
populated = true;
fp_vkGetDeviceQueue = (PFN_vkGetDeviceQueue)procAddr(device, "vkGetDeviceQueue"); fp_vkGetDeviceQueue = (PFN_vkGetDeviceQueue)procAddr(device, "vkGetDeviceQueue");
fp_vkQueueSubmit = (PFN_vkQueueSubmit)procAddr(device, "vkQueueSubmit"); fp_vkQueueSubmit = (PFN_vkQueueSubmit)procAddr(device, "vkQueueSubmit");
fp_vkQueueWaitIdle = (PFN_vkQueueWaitIdle)procAddr(device, "vkQueueWaitIdle"); fp_vkQueueWaitIdle = (PFN_vkQueueWaitIdle)procAddr(device, "vkQueueWaitIdle");
@ -3528,7 +3529,10 @@ struct DispatchTable {
#if (defined(VK_VERSION_1_2)) || (defined(VK_KHR_buffer_device_address)) #if (defined(VK_VERSION_1_2)) || (defined(VK_KHR_buffer_device_address))
PFN_vkGetDeviceMemoryOpaqueCaptureAddressKHR fp_vkGetDeviceMemoryOpaqueCaptureAddressKHR = nullptr; PFN_vkGetDeviceMemoryOpaqueCaptureAddressKHR fp_vkGetDeviceMemoryOpaqueCaptureAddressKHR = nullptr;
#endif #endif
bool is_populated() const { return populated; }
VkDevice device = VK_NULL_HANDLE; VkDevice device = VK_NULL_HANDLE;
private:
bool populated = false;
}; };
} // namespace vkb } // namespace vkb