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almost finished vulkan init

This commit is contained in:
georgemoralis 2023-09-21 23:48:16 +03:00
parent 3c4716ba5f
commit 0859964888
4 changed files with 176 additions and 57 deletions
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28
src/emulator.cpp
View File

@ -2,24 +2,25 @@
#include "Core/PS4/HLE/Graphics/video_out.h"
#include <vulkan_util.h>
#include <Util/Singleton.h>
namespace Emulator {
static WindowCtx* g_window_ctx = nullptr;
bool m_emu_needs_exit = false;
void emuInit(u32 width, u32 height) {
g_window_ctx = new WindowCtx;
auto* window_ctx = Singleton<Emulator::WindowCtx>::Instance();
g_window_ctx->m_graphic_ctx.screen_width = width;
g_window_ctx->m_graphic_ctx.screen_height = height;
window_ctx->m_graphic_ctx.screen_width = width;
window_ctx->m_graphic_ctx.screen_height = height;
}
void checkAndWaitForGraphicsInit() {
Lib::LockMutexGuard lock(g_window_ctx->m_mutex);
auto* window_ctx = Singleton<Emulator::WindowCtx>::Instance();
Lib::LockMutexGuard lock(window_ctx->m_mutex);
while (!g_window_ctx->m_is_graphic_initialized) {
g_window_ctx->m_graphic_initialized_cond.WaitCondVar(&g_window_ctx->m_mutex);
while (!window_ctx->m_is_graphic_initialized) {
window_ctx->m_graphic_initialized_cond.WaitCondVar(&window_ctx->m_mutex);
}
}
static void CreateSdlWindow(WindowCtx* ctx) {
@ -44,15 +45,16 @@ static void CreateSdlWindow(WindowCtx* ctx) {
SDL_SetWindowResizable(ctx->m_window, SDL_FALSE); // we don't support resizable atm
}
void emuRun() {
g_window_ctx->m_mutex.LockMutex();
auto* window_ctx = Singleton<Emulator::WindowCtx>::Instance();
window_ctx->m_mutex.LockMutex();
{
// 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();
CreateSdlWindow(window_ctx);
Graphics::Vulkan::vulkanCreate(window_ctx);
window_ctx->m_is_graphic_initialized = true;
window_ctx->m_graphic_initialized_cond.SignalCondVar();
}
g_window_ctx->m_mutex.UnlockMutex();
window_ctx->m_mutex.UnlockMutex();
bool exit_loop = false;

12
src/emulator.h
View File

@ -43,6 +43,17 @@ struct VulkanQueues {
std::vector<u32> family_used;
};
struct VulkanSwapchain {
VkSwapchainKHR swapchain = nullptr;
VkFormat swapchain_format = VK_FORMAT_UNDEFINED;
VkExtent2D swapchain_extent = {};
VkImage* swapchain_images = nullptr;
VkImageView* swapchain_image_views = nullptr;
u32 swapchain_images_count = 0;
VkSemaphore present_complete_semaphore = nullptr;
VkFence present_complete_fence = nullptr;
u32 current_index = 0;
};
struct WindowCtx {
HLE::Libs::Graphics::GraphicCtx m_graphic_ctx;
@ -53,6 +64,7 @@ struct WindowCtx {
bool is_window_hidden = true;
VkSurfaceKHR m_surface = nullptr;
VulkanSurfaceCapabilities* m_surface_capabilities = nullptr;
VulkanSwapchain* swapchain = nullptr;
};
struct EmuPrivate {

115
src/vulkan_util.cpp
View File

@ -1,10 +1,11 @@
#include "vulkan_util.h"
#include <algorithm>
#include <SDL_vulkan.h>
#include <Util/log.h>
#include <debug.h>
#include <vulkan/vk_enum_string_helper.h>
#include <vulkan/vulkan_core.h>
#include <Util/Singleton.h>
constexpr bool log_file_vulkanutil = true; // disable it to disable logging
@ -72,11 +73,116 @@ void Graphics::Vulkan::vulkanCreate(Emulator::WindowCtx* ctx) {
}
vulkanCreateQueues(&ctx->m_graphic_ctx, queues);
ctx->swapchain = vulkanCreateSwapchain(&ctx->m_graphic_ctx, 2);
}
void Graphics::Vulkan::vulkanCreateQueues(HLE::Libs::Graphics::GraphicCtx* ctx, const Emulator::VulkanQueues& queues) {
Emulator::VulkanSwapchain* vulkanCreateSwapchain(HLE::Libs::Graphics::GraphicCtx* ctx, u32 image_count) {
auto* window_ctx = Singleton<Emulator::WindowCtx>::Instance();
Lib::LockMutexGuard lock(window_ctx->m_mutex);
auto* s = new Emulator::VulkanSwapchain;
VkExtent2D extent{};
extent.width = std::clamp(ctx->screen_width, window_ctx->m_surface_capabilities->capabilities.minImageExtent.width,
window_ctx->m_surface_capabilities->capabilities.maxImageExtent.width);
extent.height = std::clamp(ctx->screen_height, window_ctx->m_surface_capabilities->capabilities.minImageExtent.height,
window_ctx->m_surface_capabilities->capabilities.maxImageExtent.height);
image_count = std::clamp(image_count, window_ctx->m_surface_capabilities->capabilities.minImageCount,
window_ctx->m_surface_capabilities->capabilities.maxImageCount);
VkSwapchainCreateInfoKHR create_info{};
create_info.sType = VK_STRUCTURE_TYPE_SWAPCHAIN_CREATE_INFO_KHR;
create_info.pNext = nullptr;
create_info.flags = 0;
create_info.surface = window_ctx->m_surface;
create_info.minImageCount = image_count;
if (window_ctx->m_surface_capabilities->is_format_unorm_bgra32) {
create_info.imageFormat = VK_FORMAT_B8G8R8A8_UNORM;
create_info.imageColorSpace = VK_COLOR_SPACE_SRGB_NONLINEAR_KHR;
} else if (window_ctx->m_surface_capabilities->is_format_srgb_bgra32) {
create_info.imageFormat = VK_FORMAT_B8G8R8A8_SRGB;
create_info.imageColorSpace = VK_COLOR_SPACE_SRGB_NONLINEAR_KHR;
} else {
create_info.imageFormat = window_ctx->m_surface_capabilities->formats.at(0).format;
create_info.imageColorSpace = window_ctx->m_surface_capabilities->formats.at(0).colorSpace;
}
create_info.imageExtent = extent;
create_info.imageArrayLayers = 1;
create_info.imageUsage = VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT | VK_IMAGE_USAGE_TRANSFER_DST_BIT;
create_info.imageSharingMode = VK_SHARING_MODE_EXCLUSIVE;
create_info.queueFamilyIndexCount = 0;
create_info.pQueueFamilyIndices = nullptr;
create_info.preTransform = window_ctx->m_surface_capabilities->capabilities.currentTransform;
create_info.compositeAlpha = VK_COMPOSITE_ALPHA_OPAQUE_BIT_KHR;
create_info.presentMode = VK_PRESENT_MODE_FIFO_KHR;
create_info.clipped = VK_TRUE;
create_info.oldSwapchain = nullptr;
s->swapchain_format = create_info.imageFormat;
s->swapchain_extent = extent;
VkSwapchainKHR swapchain = nullptr;
vkCreateSwapchainKHR(ctx->m_device, &create_info, nullptr, &swapchain);
vkGetSwapchainImagesKHR(ctx->m_device, swapchain, &s->swapchain_images_count, nullptr);
s->swapchain_images = new VkImage[s->swapchain_images_count];
vkGetSwapchainImagesKHR(ctx->m_device, swapchain, &s->swapchain_images_count, s->swapchain_images);
s->swapchain_image_views = new VkImageView[s->swapchain_images_count];
for (uint32_t i = 0; i < s->swapchain_images_count; i++) {
VkImageViewCreateInfo create_info{};
create_info.sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO;
create_info.pNext = nullptr;
create_info.flags = 0;
create_info.image = (s->swapchain_images)[i];
create_info.viewType = VK_IMAGE_VIEW_TYPE_2D;
create_info.format = s->swapchain_format;
create_info.components.r = VK_COMPONENT_SWIZZLE_IDENTITY;
create_info.components.g = VK_COMPONENT_SWIZZLE_IDENTITY;
create_info.components.b = VK_COMPONENT_SWIZZLE_IDENTITY;
create_info.components.a = VK_COMPONENT_SWIZZLE_IDENTITY;
create_info.subresourceRange.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
create_info.subresourceRange.baseArrayLayer = 0;
create_info.subresourceRange.baseMipLevel = 0;
create_info.subresourceRange.layerCount = 1;
create_info.subresourceRange.levelCount = 1;
vkCreateImageView(ctx->m_device, &create_info, nullptr, &((s->swapchain_image_views)[i]));
}
if (s->swapchain == nullptr) {
LOG_CRITICAL_IF(log_file_vulkanutil, "Could not create swapchain\n");
std::exit(0);
}
s->current_index = static_cast<uint32_t>(-1);
VkSemaphoreCreateInfo present_complete_info{};
present_complete_info.sType = VK_STRUCTURE_TYPE_SEMAPHORE_CREATE_INFO;
present_complete_info.pNext = nullptr;
present_complete_info.flags = 0;
auto result = vkCreateSemaphore(ctx->m_device, &present_complete_info, nullptr, &s->present_complete_semaphore);
VkFenceCreateInfo fence_info{};
fence_info.sType = VK_STRUCTURE_TYPE_FENCE_CREATE_INFO;
fence_info.pNext = nullptr;
fence_info.flags = 0;
result = vkCreateFence(ctx->m_device, &fence_info, nullptr, &s->present_complete_fence);
if (result != VK_SUCCESS) {
LOG_CRITICAL_IF(log_file_vulkanutil, "Can't create vulkan fence\n");
std::exit(0);
}
return s;
}
void Graphics::Vulkan::vulkanCreateQueues(HLE::Libs::Graphics::GraphicCtx* ctx, const Emulator::VulkanQueues& queues) {
auto get_queue = [ctx](int id, const Emulator::VulkanQueueInfo& info, bool with_mutex = false) {
ctx->queues[id].family = info.family;
ctx->queues[id].index = info.index;
@ -98,7 +204,6 @@ void Graphics::Vulkan::vulkanCreateQueues(HLE::Libs::Graphics::GraphicCtx* ctx,
VkDevice Graphics::Vulkan::vulkanCreateDevice(VkPhysicalDevice physical_device, VkSurfaceKHR surface, const Emulator::VulkanExt* r,
const Emulator::VulkanQueues& queues, const std::vector<const char*>& device_extensions) {
std::vector<VkDeviceQueueCreateInfo> queue_create_info(queues.family_count);
std::vector<std::vector<float>> queue_priority(queues.family_count);
uint32_t queue_create_info_num = 0;
@ -121,7 +226,7 @@ VkDevice Graphics::Vulkan::vulkanCreateDevice(VkPhysicalDevice physical_device,
}
VkPhysicalDeviceFeatures device_features{};
//TODO add neccesary device features
// TODO add neccesary device features
VkDeviceCreateInfo create_info{};
create_info.sType = VK_STRUCTURE_TYPE_DEVICE_CREATE_INFO;

2
src/vulkan_util.h
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@ -29,5 +29,5 @@ VkDevice vulkanCreateDevice(VkPhysicalDevice physical_device, VkSurfaceKHR surfa
Emulator::VulkanQueues vulkanFindQueues(VkPhysicalDevice device, VkSurfaceKHR surface);
void vulkanGetSurfaceCapabilities(VkPhysicalDevice physical_device, VkSurfaceKHR surface, Emulator::VulkanSurfaceCapabilities* surfaceCap);
void vulkanCreateQueues(HLE::Libs::Graphics::GraphicCtx* ctx, const Emulator::VulkanQueues& queues);
Emulator::VulkanSwapchain* vulkanCreateSwapchain(HLE::Libs::Graphics::GraphicCtx* ctx, u32 image_count);
}; // namespace Graphics::Vulkan