summaryrefslogtreecommitdiffstats
path: root/src/yuzu_cmd/emu_window/emu_window_sdl2_vk.cpp
blob: 46d053f047c69ef3b4978c256bb7194f68813718 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
// Copyright 2018 yuzu Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.

#include <algorithm>
#include <string>
#include <vector>
#include <SDL.h>
#include <SDL_vulkan.h>
#include <fmt/format.h>
#include <vulkan/vulkan.h>
#include "common/assert.h"
#include "common/logging/log.h"
#include "common/scm_rev.h"
#include "core/settings.h"
#include "yuzu_cmd/emu_window/emu_window_sdl2_vk.h"

EmuWindow_SDL2_VK::EmuWindow_SDL2_VK(Core::System& system, bool fullscreen)
    : EmuWindow_SDL2{system, fullscreen} {
    if (SDL_Vulkan_LoadLibrary(nullptr) != 0) {
        LOG_CRITICAL(Frontend, "SDL failed to load the Vulkan library: {}", SDL_GetError());
        exit(EXIT_FAILURE);
    }

    vkGetInstanceProcAddr =
        reinterpret_cast<PFN_vkGetInstanceProcAddr>(SDL_Vulkan_GetVkGetInstanceProcAddr());
    if (vkGetInstanceProcAddr == nullptr) {
        LOG_CRITICAL(Frontend, "Failed to retrieve Vulkan function pointer!");
        exit(EXIT_FAILURE);
    }

    const std::string window_title = fmt::format("yuzu {} | {}-{} (Vulkan)", Common::g_build_name,
                                                 Common::g_scm_branch, Common::g_scm_desc);
    render_window =
        SDL_CreateWindow(window_title.c_str(),
                         SDL_WINDOWPOS_UNDEFINED, // x position
                         SDL_WINDOWPOS_UNDEFINED, // y position
                         Layout::ScreenUndocked::Width, Layout::ScreenUndocked::Height,
                         SDL_WINDOW_RESIZABLE | SDL_WINDOW_ALLOW_HIGHDPI | SDL_WINDOW_VULKAN);

    const bool use_standard_layers = UseStandardLayers(vkGetInstanceProcAddr);

    u32 extra_ext_count{};
    if (!SDL_Vulkan_GetInstanceExtensions(render_window, &extra_ext_count, NULL)) {
        LOG_CRITICAL(Frontend, "Failed to query Vulkan extensions count from SDL! {}",
                     SDL_GetError());
        exit(1);
    }

    auto extra_ext_names = std::make_unique<const char* []>(extra_ext_count);
    if (!SDL_Vulkan_GetInstanceExtensions(render_window, &extra_ext_count, extra_ext_names.get())) {
        LOG_CRITICAL(Frontend, "Failed to query Vulkan extensions from SDL! {}", SDL_GetError());
        exit(1);
    }
    std::vector<const char*> enabled_extensions;
    enabled_extensions.insert(enabled_extensions.begin(), extra_ext_names.get(),
                              extra_ext_names.get() + extra_ext_count);

    std::vector<const char*> enabled_layers;
    if (use_standard_layers) {
        enabled_extensions.push_back(VK_EXT_DEBUG_UTILS_EXTENSION_NAME);
        enabled_layers.push_back("VK_LAYER_LUNARG_standard_validation");
    }

    VkApplicationInfo app_info{};
    app_info.sType = VK_STRUCTURE_TYPE_APPLICATION_INFO;
    app_info.apiVersion = VK_API_VERSION_1_1;
    app_info.applicationVersion = VK_MAKE_VERSION(0, 1, 0);
    app_info.pApplicationName = "yuzu-emu";
    app_info.engineVersion = VK_MAKE_VERSION(0, 1, 0);
    app_info.pEngineName = "yuzu-emu";

    VkInstanceCreateInfo instance_ci{};
    instance_ci.sType = VK_STRUCTURE_TYPE_INSTANCE_CREATE_INFO;
    instance_ci.pApplicationInfo = &app_info;
    instance_ci.enabledExtensionCount = static_cast<u32>(enabled_extensions.size());
    instance_ci.ppEnabledExtensionNames = enabled_extensions.data();
    if (Settings::values.renderer_debug) {
        instance_ci.enabledLayerCount = static_cast<u32>(enabled_layers.size());
        instance_ci.ppEnabledLayerNames = enabled_layers.data();
    }

    const auto vkCreateInstance =
        reinterpret_cast<PFN_vkCreateInstance>(vkGetInstanceProcAddr(nullptr, "vkCreateInstance"));
    if (vkCreateInstance == nullptr ||
        vkCreateInstance(&instance_ci, nullptr, &vk_instance) != VK_SUCCESS) {
        LOG_CRITICAL(Frontend, "Failed to create Vulkan instance!");
        exit(EXIT_FAILURE);
    }

    vkDestroyInstance = reinterpret_cast<PFN_vkDestroyInstance>(
        vkGetInstanceProcAddr(vk_instance, "vkDestroyInstance"));
    if (vkDestroyInstance == nullptr) {
        LOG_CRITICAL(Frontend, "Failed to retrieve Vulkan function pointer!");
        exit(EXIT_FAILURE);
    }

    if (!SDL_Vulkan_CreateSurface(render_window, vk_instance, &vk_surface)) {
        LOG_CRITICAL(Frontend, "Failed to create Vulkan surface! {}", SDL_GetError());
        exit(EXIT_FAILURE);
    }

    OnResize();
    OnMinimalClientAreaChangeRequest(GetActiveConfig().min_client_area_size);
    SDL_PumpEvents();
    LOG_INFO(Frontend, "yuzu Version: {} | {}-{} (Vulkan)", Common::g_build_name,
             Common::g_scm_branch, Common::g_scm_desc);
}

EmuWindow_SDL2_VK::~EmuWindow_SDL2_VK() {
    vkDestroyInstance(vk_instance, nullptr);
}

void EmuWindow_SDL2_VK::RetrieveVulkanHandlers(void* get_instance_proc_addr, void* instance,
                                               void* surface) const {
    const auto instance_proc_addr = vkGetInstanceProcAddr;
    std::memcpy(get_instance_proc_addr, &instance_proc_addr, sizeof(instance_proc_addr));
    std::memcpy(instance, &vk_instance, sizeof(vk_instance));
    std::memcpy(surface, &vk_surface, sizeof(vk_surface));
}

std::unique_ptr<Core::Frontend::GraphicsContext> EmuWindow_SDL2_VK::CreateSharedContext() const {
    return nullptr;
}

bool EmuWindow_SDL2_VK::UseStandardLayers(PFN_vkGetInstanceProcAddr vkGetInstanceProcAddr) const {
    if (!Settings::values.renderer_debug) {
        return false;
    }

    const auto vkEnumerateInstanceLayerProperties =
        reinterpret_cast<PFN_vkEnumerateInstanceLayerProperties>(
            vkGetInstanceProcAddr(nullptr, "vkEnumerateInstanceLayerProperties"));
    if (vkEnumerateInstanceLayerProperties == nullptr) {
        LOG_CRITICAL(Frontend, "Failed to retrieve Vulkan function pointer!");
        return false;
    }

    u32 available_layers_count{};
    if (vkEnumerateInstanceLayerProperties(&available_layers_count, nullptr) != VK_SUCCESS) {
        LOG_CRITICAL(Frontend, "Failed to enumerate Vulkan validation layers!");
        return false;
    }
    std::vector<VkLayerProperties> layers(available_layers_count);
    if (vkEnumerateInstanceLayerProperties(&available_layers_count, layers.data()) != VK_SUCCESS) {
        LOG_CRITICAL(Frontend, "Failed to enumerate Vulkan validation layers!");
        return false;
    }

    return std::find_if(layers.begin(), layers.end(), [&](const auto& layer) {
               return layer.layerName == std::string("VK_LAYER_LUNARG_standard_validation");
           }) != layers.end();
}

void EmuWindow_SDL2_VK::Present() {
    // TODO (bunnei): ImplementMe
}