Initial commit

2026-10-20 19:07:01 +02:00 · 2026-07-16 10:21:41 +02:00
commit 147188b143
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+#ifndef EMULATOR_SRC_GRAPHICS_HOST_GPU_VULKANINSTANCE_H_
+#define EMULATOR_SRC_GRAPHICS_HOST_GPU_VULKANINSTANCE_H_
+
+#include "common/abi.h"
+#include "common/common.h"
+#include "common/threads.h"
+
+#include <vk_mem_alloc.h>
+#include <vulkan/vulkan_core.h>
+
+namespace Libs::Graphics {
+
+inline constexpr uint32_t VULKAN_TARGET_API_VERSION = VK_API_VERSION_1_3;
+
+struct VulkanQueueInfo {
+	Common::Mutex* mutex    = nullptr;
+	uint32_t       family   = static_cast<uint32_t>(-1);
+	uint32_t       index    = static_cast<uint32_t>(-1);
+	VkQueue        vk_queue = nullptr;
+};
+
+struct VulkanInstance {
+	static constexpr int QUEUES_NUM          = 11;
+	static constexpr int QUEUE_GFX           = 8;
+	static constexpr int QUEUE_GFX_NUM       = 1;
+	static constexpr int QUEUE_UTIL          = 9;
+	static constexpr int QUEUE_UTIL_NUM      = 1;
+	static constexpr int QUEUE_PRESENT       = 10;
+	static constexpr int QUEUE_PRESENT_NUM   = 1;
+	static constexpr int QUEUE_COMPUTE_START = 0;
+	static constexpr int QUEUE_COMPUTE_NUM   = 8;
+
+	VkInstance                 instance                      = nullptr;
+	VkDebugUtilsMessengerEXT   debug_messenger               = nullptr;
+	VkPhysicalDevice           physical_device               = nullptr;
+	VkPhysicalDeviceProperties physical_device_properties    = {};
+	VkDevice                   device                        = nullptr;
+	VmaAllocator               allocator                     = nullptr;
+	bool                       memory_budget_ext_enabled     = false;
+	bool                       subgroup_size_control_enabled = false;
+	uint32_t                   subgroup_size                 = 0;
+	uint32_t                   min_subgroup_size             = 0;
+	uint32_t                   max_subgroup_size             = 0;
+	VkShaderStageFlags         required_subgroup_size_stages = 0;
+	VulkanQueueInfo            queues[QUEUES_NUM];
+
+	[[nodiscard]] const VkPhysicalDeviceProperties& GetPhysicalDeviceProperties() const {
+		return physical_device_properties;
+	}
+
+	[[nodiscard]] VkDeviceSize StorageMinAlignment() const {
+		const auto alignment = physical_device_properties.limits.minStorageBufferOffsetAlignment;
+		return alignment != 0 ? alignment : 1;
+	}
+};
+
+} // namespace Libs::Graphics
+
+#endif // EMULATOR_SRC_GRAPHICS_HOST_GPU_VULKANINSTANCE_H_