-
-def _init_exts_from_xml(xml):
- """ Walk the Vulkan XML and fill out extra extension information. """
-
- xml = et.parse(xml)
-
- ext_name_map = {}
- for ext in EXTENSIONS:
- ext_name_map[ext.name] = ext
-
- for ext_elem in xml.findall('.extensions/extension'):
- ext_name = ext_elem.attrib['name']
- if ext_name not in ext_name_map:
- continue
- ext = ext_name_map[ext_name]
-
- ext.type = ext_elem.attrib['type']
-
- for ext in EXTENSIONS:
- assert ext.type == 'instance' or ext.type == 'device'
-
-_TEMPLATE = Template(COPYRIGHT + """
-#include "anv_private.h"
-
-#include "vk_util.h"
-
-/* Convert the VK_USE_PLATFORM_* defines to booleans */
-%for platform in ['ANDROID', 'WAYLAND', 'XCB', 'XLIB']:
-#ifdef VK_USE_PLATFORM_${platform}_KHR
-# undef VK_USE_PLATFORM_${platform}_KHR
-# define VK_USE_PLATFORM_${platform}_KHR true
-#else
-# define VK_USE_PLATFORM_${platform}_KHR false
-#endif
-%endfor
-
-bool
-anv_instance_extension_supported(const char *name)
-{
-%for ext in instance_extensions:
- if (strcmp(name, "${ext.name}") == 0)
- return ${ext.enable};
-%endfor
- return false;
-}
-
-VkResult anv_EnumerateInstanceExtensionProperties(
- const char* pLayerName,
- uint32_t* pPropertyCount,
- VkExtensionProperties* pProperties)
-{
- VK_OUTARRAY_MAKE(out, pProperties, pPropertyCount);
-
-%for ext in instance_extensions:
- if (${ext.enable}) {
- vk_outarray_append(&out, prop) {
- *prop = (VkExtensionProperties) {
- .extensionName = "${ext.name}",
- .specVersion = ${ext.ext_version},
- };
- }
- }
-%endfor
-
- return vk_outarray_status(&out);
-}
-
-uint32_t
-anv_physical_device_api_version(struct anv_physical_device *dev)
-{
- return ${MAX_API_VERSION.c_vk_version()};
-}
-
-bool
-anv_physical_device_extension_supported(struct anv_physical_device *device,
- const char *name)
-{
-%for ext in device_extensions:
- if (strcmp(name, "${ext.name}") == 0)
- return ${ext.enable};
-%endfor
- return false;
-}
-
-VkResult anv_EnumerateDeviceExtensionProperties(
- VkPhysicalDevice physicalDevice,
- const char* pLayerName,
- uint32_t* pPropertyCount,
- VkExtensionProperties* pProperties)
-{
- ANV_FROM_HANDLE(anv_physical_device, device, physicalDevice);
- VK_OUTARRAY_MAKE(out, pProperties, pPropertyCount);
- (void)device;
-
-%for ext in device_extensions:
- if (${ext.enable}) {
- vk_outarray_append(&out, prop) {
- *prop = (VkExtensionProperties) {
- .extensionName = "${ext.name}",
- .specVersion = ${ext.ext_version},
- };
- }
- }
-%endfor
-
- return vk_outarray_status(&out);
-}
-""")
-
-if __name__ == '__main__':
- parser = argparse.ArgumentParser()
- parser.add_argument('--out', help='Output C file.', required=True)
- parser.add_argument('--xml', help='Vulkan API XML file.', required=True)
- args = parser.parse_args()
-
- _init_exts_from_xml(args.xml)
-
- template_env = {
- 'MAX_API_VERSION': MAX_API_VERSION,
- 'instance_extensions': [e for e in EXTENSIONS if e.type == 'instance'],
- 'device_extensions': [e for e in EXTENSIONS if e.type == 'device'],
- }
-
- with open(args.out, 'w') as f:
- f.write(_TEMPLATE.render(**template_env))