Added Vulkan PC OpenXR Support

aurora-main/include/aurora/dawn_vulkan_abi.h

@@ -0,0 +1,33 @@
+// SPDX-License-Identifier: GPL-3.0-or-later
+#pragma once
+#include <stdint.h>
+// Versioned C ABI: no STL objects or compiler-specific C++ symbols cross the
+// MSVC Dawn DLL / LLVM-MinGW runtime boundary. Vulkan handles are borrowed.
+#define AURORA_DAWN_VULKAN_ABI 1
+#ifdef __cplusplus
+extern "C" {
+#endif
+typedef struct {
+  void* userdata;
+  int32_t (*createInstance)(void*, void* getProc, const void* info, const void* allocator, void** instance);
+  int32_t (*createDevice)(void*, void* getProc, void* physical, const void* info, const void* allocator, void** device);
+  int32_t (*getPhysicalDevice)(void*, void* instance, void** physical);
+} AuroraDawnVulkanHooks;
+typedef struct {
+  void* instance;
+  void* physicalDevice;
+  void* device;
+  uint32_t queueFamily;
+  uint32_t queueIndex;
+} AuroraDawnVulkanHandles;
+typedef uint32_t (*AuroraDawnVulkanVersionFn)(void);
+typedef int (*AuroraDawnVulkanConfigureFn)(const AuroraDawnVulkanHooks*);
+typedef int (*AuroraDawnVulkanHandlesFn)(void* device, AuroraDawnVulkanHandles*);
+typedef void* (*AuroraDawnVulkanWrapFn)(void* device, const void* textureDescriptor, uint64_t image);
+typedef int (*AuroraDawnVulkanReleaseFn)(void* device, void* const* textures, uint32_t count);
+typedef void* (*AuroraDawnVulkanLockFn)(void* device);
+typedef void (*AuroraDawnVulkanUnlockFn)(void* guard);
+typedef int (*AuroraDawnVulkanDrainFn)(void* device);
+#ifdef __cplusplus
+}
+#endif

aurora-main/include/aurora/vulkan_win32_interop.h

@@ -0,0 +1,20 @@
+// SPDX-License-Identifier: GPL-3.0-or-later
+#pragma once
+#include <aurora/dawn_vulkan_abi.h>
+#include <aurora/d3d12_interop.h>
+#ifdef __cplusplus
+extern "C" {
+#endif
+// Same pending-target/callback contract as D3D12. resource carries a VkImage
+// encoded as a pointer-sized value; colorDxgiFormat carries a VkFormat.
+bool aurora_vulkan_win32_configure(const AuroraDawnVulkanHooks* hooks);
+bool aurora_vulkan_win32_get_handles(AuroraDawnVulkanHandles* handles, int64_t* colorFormat);
+bool aurora_vulkan_win32_enable(AuroraD3D12StereoSubmittedCallback submitted, void* userdata);
+bool aurora_vulkan_win32_set_targets(uint64_t token, const AuroraD3D12StereoTarget* targets, uint32_t count);
+bool aurora_vulkan_win32_cancel(uint64_t token);
+bool aurora_vulkan_win32_disable();
+void* aurora_vulkan_win32_lock_queue();
+void aurora_vulkan_win32_unlock_queue(void* guard);
+#ifdef __cplusplus
+}
+#endif