ignim checkpoint

sysdata/libraries/ignim/src/application.hb

@@ -0,0 +1,21 @@
+structures := @use("rel:structures.hb")
+version := @use("rel:version.hb")
+
+// Refer to here https://registry.khronos.org/vulkan/specs/1.3-extensions/man/html/VkApplicationInfo.html
+ApplicationInfo := struct {
+	sType: int,
+	pNext: ^int,
+	application_name: ^u8,
+	application_version: int,
+	engine_name: int,
+	engine_version: int,
+	api_version: int,
+}
+
+new_application_info := fn(app_name: ^u8, app_version: int, engine_name: ^u8, engine_version: int, api_version: int): ApplicationInfo {
+	app_info_type := structures.ApplicationInfoType
+
+	app_info := ApplicationInfo.(app_info_type, 0, app_name, app_version, engine_name, engine_version, api_version)
+
+	return app_info
+}

sysdata/libraries/ignim/src/instance.hb

@@ -0,0 +1,35 @@
+application := @use("rel:application.hb");
+.{ApplicationInfo} := application
+
+structures := @use("rel:structures.hb")
+errors := @use("rel:errors.hb")
+
+// https://registry.khronos.org/vulkan/specs/1.3-extensions/man/html/VkInstanceCreateInfo.html
+InstanceCreateInfo := struct {
+	sType: int,
+	pNext: int,
+	flags: int,
+	application_info: ^ApplicationInfo,
+	enabled_layer_count: int,
+	ppEnabledLayerNames: int,
+	enabled_extension_count: int,
+	ppEnabledExtensionNames: int,
+}
+
+new_create_info := fn(application_info: ^ApplicationInfo): InstanceCreateInfo {
+	create_info_type := structures.InstanceCreateInfoType
+	enabled_layer_count := 0
+
+	create_info := InstanceCreateInfo.(create_info_type, 0, 0, application_info, enabled_layer_count, 0, 0, 0)
+	return create_info
+}
+
+// TODO
+Instance := struct {inner: int}
+void_instance := fn(): Instance {
+	return Instance.(0)
+}
+
+create_instance := fn(create_info: ^InstanceCreateInfo, allocator_callback: int, new_obj: ^Instance): int {
+	return errors.IncompatibleDriver
+}

sysdata/libraries/ignim/src/lib.hb

@@ -1,3 +1,5 @@
+application := @use("rel:application.hb")
+
 results := @use("rel:results.hb")
 errors := @use("rel:errors.hb")
 
@@ -6,9 +8,9 @@ extends := @use("rel:extends.hb")
 
 rect := @use("rel:rect.hb")
 structures := @use("rel:structures.hb")
+instance := @use("rel:instance.hb")
 
-VK_VERSION_MAJOR := 1
-VK_VERSION_MINOR := 0
+version := @use("rel:version.hb")
 
 init_vulkan := fn(): int {
 	return errors.IncompatibleDriver

sysdata/libraries/ignim/src/structures.hb

@@ -1,5 +1,5 @@
-ApplicationInfo := 0
-InstanceCreateInfo := 1
+ApplicationInfoType := 0
+InstanceCreateInfoType := 1
 DeviceQueueCreateInfo := 2
 DeviceCreateInfo := 3
 SubmitInfo := 4

sysdata/libraries/ignim/src/version.hb

@@ -0,0 +1,9 @@
+ApiVersion1_0 := make_api_version(0, 1, 0, 0)
+
+make_version := fn(major: int, minor: int, patch: int): int {
+	return major << 22 | minor << 12 | patch
+}
+
+make_api_version := fn(variant: int, major: int, minor: int, patch: int): int {
+	return variant << 29 | major << 22 | minor << 12 | patch
+}

sysdata/programs/horizon_testing_program/src/main.hb

@@ -1,21 +1,35 @@
 stn := @use("../../../libraries/stn/src/lib.hb");
-.{string, memory, buffer} := stn
+.{string, memory, buffer, log} := stn
 
 horizon_api := @use("../../../libraries/horizon_api/src/lib.hb");
 .{create_window} := horizon_api
 
 ignim := @use("../../../libraries/ignim/src/lib.hb");
-.{init_vulkan} := ignim
+.{errors} := ignim
 
 main := fn(): int {
 	windowing_system_buffer := buffer.create("XHorizon\0")
 
-	create_window(windowing_system_buffer)
 	// TODO: get WindowID
+	create_window(windowing_system_buffer)
 
-	vk_state := init_vulkan()
-	if vk_state == ignim.errors.IncompatibleDriver {
-		stn.log.info("Incompatible Vulkan Driver\0")
+	program_name := "Horizon Testing Program\0"
+	program_version := ignim.version.make_version(0, 1, 0)
+	engine_name := "None\0"
+	engine_version := ignim.version.make_version(0, 0, 0)
+	api_version := ignim.version.make_api_version(0, 1, 0, 0)
+
+	app_info := ignim.application.new_application_info(program_name, program_version, engine_name, engine_version, api_version)
+
+	create_info := ignim.instance.new_create_info(&app_info)
+
+	instance := ignim.instance.void_instance()
+
+
+	// TODO: recursively follow this https://vulkan-tutorial.com/Drawing_a_triangle/Setup/Instance
+	ret := ignim.instance.create_instance(&create_info, 0, &instance)
+	if ret == errors.IncompatibleDriver {
+		log.error("Driver Incompatible with Vulkan\0")
 	}
 
 	return 0