added vulkan extension initialize

CMakeLists.txt

@@ -53,7 +53,7 @@ add_executable(shadps4
     src/Core/PS4/HLE/Kernel/event_queues.h
     src/Core/PS4/HLE/Kernel/cpu_management.cpp
     src/Core/PS4/HLE/Kernel/cpu_management.h
-     "src/Util/Singleton.h" "src/Util/Disassembler.cpp" "src/Util/Disassembler.h" "src/Core/PS4/Util/aerolib.h" "src/Core/PS4/Loader/SymbolsResolver.h" "src/Core/PS4/Loader/SymbolsResolver.cpp" "src/Core/PS4/HLE/Libs.cpp" "src/Core/PS4/HLE/Libs.h" "src/Core/PS4/HLE/LibC.cpp" "src/Core/PS4/HLE/LibC.h" "src/Lib/Timer.cpp" "src/Lib/Timer.h" "src/Core/PS4/HLE/LibKernel.cpp" "src/Core/PS4/HLE/LibKernel.h"   "src/Core/PS4/HLE/LibSceGnmDriver.cpp" "src/Core/PS4/HLE/LibSceGnmDriver.h" "src/Core/PS4/HLE/Kernel/ThreadManagement.cpp" "src/Core/PS4/HLE/Kernel/ThreadManagement.h" "src/Core/PS4/HLE/ErrorCodes.h" "src/debug.h" "src/Core/PS4/HLE/Kernel/memory_management.cpp" "src/Core/PS4/HLE/Kernel/memory_management.h" "src/Core/PS4/GPU/gpu_memory.cpp" "src/Core/PS4/GPU/gpu_memory.h" "src/emulator.cpp" "src/emulator.h"  "src/Core/PS4/HLE/Kernel/Objects/event_queue.h" "src/Core/PS4/HLE/Kernel/Objects/event_queue.cpp" "src/Core/PS4/HLE/Graphics/Objects/video_out_ctx.cpp" "src/Core/PS4/HLE/Graphics/Objects/video_out_ctx.h" "src/Core/PS4/HLE/Graphics/graphics_ctx.h")
+     "src/Util/Singleton.h" "src/Util/Disassembler.cpp" "src/Util/Disassembler.h" "src/Core/PS4/Util/aerolib.h" "src/Core/PS4/Loader/SymbolsResolver.h" "src/Core/PS4/Loader/SymbolsResolver.cpp" "src/Core/PS4/HLE/Libs.cpp" "src/Core/PS4/HLE/Libs.h" "src/Core/PS4/HLE/LibC.cpp" "src/Core/PS4/HLE/LibC.h" "src/Lib/Timer.cpp" "src/Lib/Timer.h" "src/Core/PS4/HLE/LibKernel.cpp" "src/Core/PS4/HLE/LibKernel.h"   "src/Core/PS4/HLE/LibSceGnmDriver.cpp" "src/Core/PS4/HLE/LibSceGnmDriver.h" "src/Core/PS4/HLE/Kernel/ThreadManagement.cpp" "src/Core/PS4/HLE/Kernel/ThreadManagement.h" "src/Core/PS4/HLE/ErrorCodes.h" "src/debug.h" "src/Core/PS4/HLE/Kernel/memory_management.cpp" "src/Core/PS4/HLE/Kernel/memory_management.h" "src/Core/PS4/GPU/gpu_memory.cpp" "src/Core/PS4/GPU/gpu_memory.h" "src/emulator.cpp" "src/emulator.h"  "src/Core/PS4/HLE/Kernel/Objects/event_queue.h" "src/Core/PS4/HLE/Kernel/Objects/event_queue.cpp" "src/Core/PS4/HLE/Graphics/Objects/video_out_ctx.cpp" "src/Core/PS4/HLE/Graphics/Objects/video_out_ctx.h" "src/Core/PS4/HLE/Graphics/graphics_ctx.h" "src/vulkan_util.cpp" "src/vulkan_util.h")
 
 find_package(OpenGL REQUIRED)
 target_link_libraries(shadps4 PUBLIC fmt mincore spdlog IMGUI SDL3-shared ${OPENGL_LIBRARY} vulkan-1 spirv-tools-opt spirv-tools)

src/emulator.cpp

@@ -1,6 +1,7 @@
 #include "emulator.h"
 
 #include "Core/PS4/HLE/Graphics/video_out.h"
+#include <vulkan_util.h>
 
 namespace Emulator {
 
@@ -47,6 +48,7 @@ void emuRun() {
     {
         // init window and wait until init finishes
         CreateSdlWindow(g_window_ctx);
+        Graphics::Vulkan::vulkanCreate(g_window_ctx);
         g_window_ctx->m_is_graphic_initialized = true;
         g_window_ctx->m_graphic_initialized_cond.SignalCondVar();
     }

src/vulkan_util.cpp

@@ -0,0 +1,54 @@
+#include "vulkan_util.h"
+#include <Util/log.h>
+#include <debug.h>
+#include <SDL_vulkan.h>
+#include <vulkan/vulkan_core.h>
+
+constexpr bool log_file_vulkanutil = true;  // disable it to disable logging
+
+void Graphics::Vulkan::vulkanCreate(Emulator::WindowCtx* ctx) {
+    VulkanExt ext;
+    vulkanGetExtensions(&ext);
+
+    VkApplicationInfo app_info{};
+    app_info.sType = VK_STRUCTURE_TYPE_APPLICATION_INFO;
+    app_info.pNext = nullptr;
+    app_info.pApplicationName = "shadps4";
+    app_info.applicationVersion = 1;
+    app_info.pEngineName = "shadps4";
+    app_info.engineVersion = 1;
+    app_info.apiVersion = VK_API_VERSION_1_2;
+}
+
+void Graphics::Vulkan::vulkanGetExtensions(VulkanExt* ext) {
+    u32 required_extensions_count = 0;
+    u32 available_extensions_count = 0;
+    u32 available_layers_count = 0;
+    auto result = SDL_Vulkan_GetInstanceExtensions(&required_extensions_count, nullptr);
+
+    ext->required_extensions = std::vector<const char*>(required_extensions_count);
+
+    result = SDL_Vulkan_GetInstanceExtensions(&required_extensions_count, ext->required_extensions.data());
+
+    vkEnumerateInstanceExtensionProperties(nullptr, &available_extensions_count, nullptr);
+
+    ext->available_extensions = std::vector<VkExtensionProperties>(available_extensions_count);
+
+    vkEnumerateInstanceExtensionProperties(nullptr, &available_extensions_count, ext->available_extensions.data());
+
+    vkEnumerateInstanceLayerProperties(&available_layers_count, nullptr);
+    ext->available_layers = std::vector<VkLayerProperties>(available_layers_count);
+    vkEnumerateInstanceLayerProperties(&available_layers_count, ext->available_layers.data());
+
+    for (const char* ext : ext->required_extensions) {
+        LOG_INFO_IF(log_file_vulkanutil, "Vulkan required extension  = {}\n", ext);
+    }
+
+    for (const auto& ext : ext->available_extensions) {
+        LOG_INFO_IF(log_file_vulkanutil, "Vulkan available extension: {}, version = {}\n", ext.extensionName, ext.specVersion);
+    }
+
+    for (const auto& l : ext->available_layers) {
+        LOG_INFO_IF(log_file_vulkanutil, "Vulkan available layer: {}, specVersion = {}, implVersion = {}, {}\n", l.layerName, l.specVersion,l.implementationVersion,l.description);
+    }
+}

src/vulkan_util.h

@@ -0,0 +1,21 @@
+#pragma once
+#include "emulator.h"
+#include <SDL.h>
+#include <vector>
+#include <src/video/khronos/vulkan/vulkan_core.h>
+
+namespace Graphics::Vulkan {
+
+struct VulkanExt {
+    bool enable_validation_layers = false;
+
+    std::vector<const char*> required_extensions;
+    std::vector<VkExtensionProperties> available_extensions;
+    std::vector<const char*> required_layers;
+    std::vector<VkLayerProperties> available_layers;
+};
+
+void vulkanCreate(Emulator::WindowCtx *ctx);
+void vulkanGetExtensions(VulkanExt* ext);
+
+};