From ef6da6bddb6ff37d3eaa682e67a4e7d713ac325b Mon Sep 17 00:00:00 2001
From: georgemoralis <giorgosmrls@gmail.com>
Date: Sun, 17 Sep 2023 23:38:16 +0300
Subject: [PATCH] more vulkan init progress

---
 src/Core/PS4/HLE/Graphics/graphics_ctx.h |  2 ++
 src/emulator.h                           |  1 +
 src/vulkan_util.cpp                      | 24 ++++++++++++++++++++++++
 3 files changed, 27 insertions(+)

diff --git a/src/Core/PS4/HLE/Graphics/graphics_ctx.h b/src/Core/PS4/HLE/Graphics/graphics_ctx.h
index 782b66f3..330fad57 100644
--- a/src/Core/PS4/HLE/Graphics/graphics_ctx.h
+++ b/src/Core/PS4/HLE/Graphics/graphics_ctx.h
@@ -1,9 +1,11 @@
 #pragma once
 #include <types.h>
+#include <vulkan/vulkan_core.h> 
 
 namespace HLE::Libs::Graphics {
 struct GraphicCtx {
     u32 screen_width = 0;
     u32 screen_height = 0;
+    VkInstance m_instance = nullptr;
 };
 }  // namespace HLE::Libs::Graphics
\ No newline at end of file
diff --git a/src/emulator.h b/src/emulator.h
index 975b5330..143eb18f 100644
--- a/src/emulator.h
+++ b/src/emulator.h
@@ -11,6 +11,7 @@ struct WindowCtx {
     Lib::ConditionVariable m_graphic_initialized_cond;
     SDL_Window* m_window = nullptr;
     bool is_window_hidden = true;
+    VkSurfaceKHR m_surface = nullptr;
 };
 
 struct EmuPrivate {
diff --git a/src/vulkan_util.cpp b/src/vulkan_util.cpp
index 677f61b4..28cb185f 100644
--- a/src/vulkan_util.cpp
+++ b/src/vulkan_util.cpp
@@ -18,6 +18,30 @@ void Graphics::Vulkan::vulkanCreate(Emulator::WindowCtx* ctx) {
     app_info.pEngineName = "shadps4";
     app_info.engineVersion = 1;
     app_info.apiVersion = VK_API_VERSION_1_2;
+
+    VkInstanceCreateInfo inst_info{};
+    inst_info.sType = VK_STRUCTURE_TYPE_INSTANCE_CREATE_INFO;
+    inst_info.pNext = nullptr;
+    inst_info.flags = 0;
+    inst_info.pApplicationInfo = &app_info;
+    inst_info.enabledExtensionCount = ext.required_extensions.size();
+    inst_info.ppEnabledExtensionNames = ext.required_extensions.data();
+    inst_info.enabledLayerCount = 0;
+    inst_info.ppEnabledLayerNames = nullptr;
+
+    VkResult result = vkCreateInstance(&inst_info, nullptr, &ctx->m_graphic_ctx.m_instance);
+    if (result == VK_ERROR_INCOMPATIBLE_DRIVER) {
+        LOG_CRITICAL_IF(log_file_vulkanutil, "Can't find an compatiblie vulkan driver\n");
+        std::exit(0);
+    } else if (result != VK_SUCCESS) {
+        LOG_CRITICAL_IF(log_file_vulkanutil, "Can't create an vulkan instance\n");
+        std::exit(0);
+    }
+
+    if (SDL_Vulkan_CreateSurface(ctx->m_window, ctx->m_graphic_ctx.m_instance, &ctx->m_surface) == SDL_FALSE) {
+        LOG_CRITICAL_IF(log_file_vulkanutil, "Can't create an vulkan surface\n");
+        std::exit(0);
+    }
 }
 
 void Graphics::Vulkan::vulkanGetExtensions(VulkanExt* ext) {