diff options
Diffstat (limited to 'src/yuzu_cmd/emu_window/emu_window_sdl2_vk.cpp')
| -rw-r--r-- | src/yuzu_cmd/emu_window/emu_window_sdl2_vk.cpp | 162 |
1 files changed, 162 insertions, 0 deletions
diff --git a/src/yuzu_cmd/emu_window/emu_window_sdl2_vk.cpp b/src/yuzu_cmd/emu_window/emu_window_sdl2_vk.cpp new file mode 100644 index 000000000..a203f0da9 --- /dev/null +++ b/src/yuzu_cmd/emu_window/emu_window_sdl2_vk.cpp @@ -0,0 +1,162 @@ +// 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(bool fullscreen) : EmuWindow_SDL2(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::SwapBuffers() {} + +void EmuWindow_SDL2_VK::MakeCurrent() { + // Unused on Vulkan +} + +void EmuWindow_SDL2_VK::DoneCurrent() { + // Unused on Vulkan +} + +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(); +} |