mirror of
https://github.com/hrydgard/ppsspp.git
synced 2024-11-23 05:19:56 +00:00
409 lines
33 KiB
C++
409 lines
33 KiB
C++
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#include <cstring>
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#include <cassert>
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#include <vector>
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#include <mutex>
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#include <condition_variable>
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#define VK_NO_PROTOTYPES
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#include "libretro/libretro_vulkan.h"
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static retro_hw_render_interface_vulkan *vulkan;
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static struct {
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VkInstance instance;
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VkPhysicalDevice gpu;
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VkSurfaceKHR surface;
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PFN_vkGetInstanceProcAddr get_instance_proc_addr;
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const char **required_device_extensions;
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unsigned num_required_device_extensions;
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const char **required_device_layers;
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unsigned num_required_device_layers;
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const VkPhysicalDeviceFeatures *required_features;
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} vk_init_info;
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static bool DEDICATED_ALLOCATION;
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extern PFN_vkCreateInstance vkCreateInstance;
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extern PFN_vkGetPhysicalDeviceMemoryProperties vkGetPhysicalDeviceMemoryProperties;
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extern PFN_vkGetImageMemoryRequirements vkGetImageMemoryRequirements;
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extern PFN_vkAllocateMemory vkAllocateMemory;
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extern PFN_vkBindImageMemory vkBindImageMemory;
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extern PFN_vkCreateImage vkCreateImage;
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extern PFN_vkDestroyImage vkDestroyImage;
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extern PFN_vkCreateImageView vkCreateImageView;
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extern PFN_vkDestroyImageView vkDestroyImageView;
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extern PFN_vkFreeMemory vkFreeMemory;
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#define VULKAN_MAX_SWAPCHAIN_IMAGES 8
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struct VkSwapchainKHR_T {
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uint32_t count;
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struct {
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VkImage handle;
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VkDeviceMemory memory;
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retro_vulkan_image retro_image;
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} images[VULKAN_MAX_SWAPCHAIN_IMAGES];
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std::mutex mutex;
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std::condition_variable condVar;
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int current_index;
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};
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static VkSwapchainKHR_T chain;
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#define LIBRETRO_VK_WARP_LIST() \
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LIBRETRO_VK_WARP_FUNC(vkDestroyInstance); \
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LIBRETRO_VK_WARP_FUNC(vkCreateDevice); \
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LIBRETRO_VK_WARP_FUNC(vkDestroyDevice); \
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LIBRETRO_VK_WARP_FUNC(vkGetPhysicalDeviceSurfaceCapabilitiesKHR); \
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LIBRETRO_VK_WARP_FUNC(vkDestroySurfaceKHR); \
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LIBRETRO_VK_WARP_FUNC(vkCreateSwapchainKHR); \
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LIBRETRO_VK_WARP_FUNC(vkGetSwapchainImagesKHR); \
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LIBRETRO_VK_WARP_FUNC(vkAcquireNextImageKHR); \
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LIBRETRO_VK_WARP_FUNC(vkQueuePresentKHR); \
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LIBRETRO_VK_WARP_FUNC(vkDestroySwapchainKHR); \
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LIBRETRO_VK_WARP_FUNC(vkQueueSubmit); \
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LIBRETRO_VK_WARP_FUNC(vkQueueWaitIdle); \
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LIBRETRO_VK_WARP_FUNC(vkCmdPipelineBarrier); \
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LIBRETRO_VK_WARP_FUNC(vkCreateRenderPass)
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#define LIBRETRO_VK_WARP_FUNC(x) \
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extern PFN_##x x; \
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PFN_##x x##_org
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LIBRETRO_VK_WARP_FUNC(vkGetInstanceProcAddr);
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LIBRETRO_VK_WARP_FUNC(vkGetDeviceProcAddr);
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LIBRETRO_VK_WARP_LIST();
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static VKAPI_ATTR VkResult VKAPI_CALL vkCreateInstance_libretro(const VkInstanceCreateInfo *pCreateInfo, const VkAllocationCallbacks *pAllocator, VkInstance *pInstance) {
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*pInstance = vk_init_info.instance;
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return VK_SUCCESS;
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}
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static void add_name_unique(std::vector<const char *> &list, const char *value) {
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for (const char *name : list)
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if (!strcmp(value, name))
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return;
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list.push_back(value);
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}
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static VKAPI_ATTR VkResult VKAPI_CALL vkCreateDevice_libretro(VkPhysicalDevice physicalDevice, const VkDeviceCreateInfo *pCreateInfo, const VkAllocationCallbacks *pAllocator, VkDevice *pDevice) {
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VkDeviceCreateInfo info = *pCreateInfo;
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std::vector<const char *> EnabledLayerNames(info.ppEnabledLayerNames, info.ppEnabledLayerNames + info.enabledLayerCount);
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std::vector<const char *> EnabledExtensionNames(info.ppEnabledExtensionNames, info.ppEnabledExtensionNames + info.enabledExtensionCount);
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VkPhysicalDeviceFeatures EnabledFeatures = *info.pEnabledFeatures;
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for (unsigned i = 0; i < vk_init_info.num_required_device_layers; i++)
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add_name_unique(EnabledLayerNames, vk_init_info.required_device_layers[i]);
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for (unsigned i = 0; i < vk_init_info.num_required_device_extensions; i++)
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add_name_unique(EnabledExtensionNames, vk_init_info.required_device_extensions[i]);
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add_name_unique(EnabledExtensionNames, VK_KHR_SAMPLER_MIRROR_CLAMP_TO_EDGE_EXTENSION_NAME);
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for (unsigned i = 0; i < sizeof(VkPhysicalDeviceFeatures) / sizeof(VkBool32); i++) {
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if (((VkBool32 *)vk_init_info.required_features)[i])
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((VkBool32 *)&EnabledFeatures)[i] = VK_TRUE;
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}
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for (auto extension_name : EnabledExtensionNames) {
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if (!strcmp(extension_name, VK_KHR_DEDICATED_ALLOCATION_EXTENSION_NAME))
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DEDICATED_ALLOCATION = true;
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}
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info.enabledLayerCount = (uint32_t)EnabledLayerNames.size();
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info.ppEnabledLayerNames = info.enabledLayerCount ? EnabledLayerNames.data() : nullptr;
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info.enabledExtensionCount = (uint32_t)EnabledExtensionNames.size();
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info.ppEnabledExtensionNames = info.enabledExtensionCount ? EnabledExtensionNames.data() : nullptr;
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info.pEnabledFeatures = &EnabledFeatures;
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return vkCreateDevice_org(physicalDevice, &info, pAllocator, pDevice);
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}
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static VKAPI_ATTR VkResult VKAPI_CALL vkCreateLibretroSurfaceKHR(VkInstance instance, const void *pCreateInfo, const VkAllocationCallbacks *pAllocator, VkSurfaceKHR *pSurface) {
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*pSurface = vk_init_info.surface;
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return VK_SUCCESS;
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}
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VKAPI_ATTR VkResult VKAPI_CALL vkGetPhysicalDeviceSurfaceCapabilitiesKHR_libretro(VkPhysicalDevice physicalDevice, VkSurfaceKHR surface, VkSurfaceCapabilitiesKHR *pSurfaceCapabilities) {
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VkResult res = vkGetPhysicalDeviceSurfaceCapabilitiesKHR_org(physicalDevice, surface, pSurfaceCapabilities);
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if (res == VK_SUCCESS) {
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pSurfaceCapabilities->currentExtent.width = -1;
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pSurfaceCapabilities->currentExtent.height = -1;
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}
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return res;
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}
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static bool MemoryTypeFromProperties(uint32_t typeBits, VkFlags requirements_mask, uint32_t *typeIndex) {
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VkPhysicalDeviceMemoryProperties memory_properties;
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vkGetPhysicalDeviceMemoryProperties(vulkan->gpu, &memory_properties);
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// Search memtypes to find first index with those properties
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for (uint32_t i = 0; i < 32; i++) {
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if ((typeBits & 1) == 1) {
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// Type is available, does it match user properties?
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if ((memory_properties.memoryTypes[i].propertyFlags & requirements_mask) == requirements_mask) {
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*typeIndex = i;
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return true;
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}
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}
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typeBits >>= 1;
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}
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// No memory types matched, return failure
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return false;
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}
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static VKAPI_ATTR VkResult VKAPI_CALL vkCreateSwapchainKHR_libretro(VkDevice device, const VkSwapchainCreateInfoKHR *pCreateInfo, const VkAllocationCallbacks *pAllocator, VkSwapchainKHR *pSwapchain) {
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uint32_t swapchain_mask = vulkan->get_sync_index_mask(vulkan->handle);
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chain.count = 0;
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while (swapchain_mask) {
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chain.count++;
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swapchain_mask >>= 1;
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}
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assert(chain.count <= VULKAN_MAX_SWAPCHAIN_IMAGES);
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for (uint32_t i = 0; i < chain.count; i++) {
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{
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VkImageCreateInfo info{ VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO };
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info.flags = VK_IMAGE_CREATE_MUTABLE_FORMAT_BIT;
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info.imageType = VK_IMAGE_TYPE_2D;
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info.format = pCreateInfo->imageFormat;
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info.extent.width = pCreateInfo->imageExtent.width;
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info.extent.height = pCreateInfo->imageExtent.height;
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info.extent.depth = 1;
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info.mipLevels = 1;
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info.arrayLayers = 1;
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info.samples = VK_SAMPLE_COUNT_1_BIT;
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info.tiling = VK_IMAGE_TILING_OPTIMAL;
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info.usage = VK_IMAGE_USAGE_SAMPLED_BIT | VK_IMAGE_USAGE_TRANSFER_DST_BIT | VK_IMAGE_USAGE_TRANSFER_SRC_BIT | VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT;
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info.initialLayout = VK_IMAGE_LAYOUT_UNDEFINED;
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vkCreateImage(device, &info, pAllocator, &chain.images[i].handle);
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}
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VkMemoryRequirements memreq;
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vkGetImageMemoryRequirements(device, chain.images[i].handle, &memreq);
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VkMemoryAllocateInfo alloc{ VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_INFO };
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alloc.allocationSize = memreq.size;
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VkMemoryDedicatedAllocateInfoKHR dedicated{ VK_STRUCTURE_TYPE_MEMORY_DEDICATED_ALLOCATE_INFO_KHR };
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if (DEDICATED_ALLOCATION) {
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alloc.pNext = &dedicated;
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dedicated.image = chain.images[i].handle;
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}
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MemoryTypeFromProperties(memreq.memoryTypeBits, VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT, &alloc.memoryTypeIndex);
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VkResult res = vkAllocateMemory(device, &alloc, pAllocator, &chain.images[i].memory);
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assert(res == VK_SUCCESS);
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res = vkBindImageMemory(device, chain.images[i].handle, chain.images[i].memory, 0);
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assert(res == VK_SUCCESS);
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chain.images[i].retro_image.create_info.sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO;
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chain.images[i].retro_image.create_info.image = chain.images[i].handle;
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chain.images[i].retro_image.create_info.viewType = VK_IMAGE_VIEW_TYPE_2D;
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chain.images[i].retro_image.create_info.format = pCreateInfo->imageFormat;
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chain.images[i].retro_image.create_info.components = { VK_COMPONENT_SWIZZLE_R, VK_COMPONENT_SWIZZLE_G, VK_COMPONENT_SWIZZLE_B, VK_COMPONENT_SWIZZLE_A };
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chain.images[i].retro_image.create_info.subresourceRange.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
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chain.images[i].retro_image.create_info.subresourceRange.layerCount = 1;
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chain.images[i].retro_image.create_info.subresourceRange.levelCount = 1;
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res = vkCreateImageView(device, &chain.images[i].retro_image.create_info, pAllocator, &chain.images[i].retro_image.image_view);
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assert(res == VK_SUCCESS);
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chain.images[i].retro_image.image_layout = VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL;
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}
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chain.current_index = -1;
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*pSwapchain = (VkSwapchainKHR)&chain;
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return VK_SUCCESS;
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}
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static VKAPI_ATTR VkResult VKAPI_CALL vkGetSwapchainImagesKHR_libretro(VkDevice device, VkSwapchainKHR swapchain_, uint32_t *pSwapchainImageCount, VkImage *pSwapchainImages) {
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VkSwapchainKHR_T *swapchain = (VkSwapchainKHR_T *)swapchain_;
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if (pSwapchainImages) {
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assert(*pSwapchainImageCount <= swapchain->count);
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for (int i = 0; i < *pSwapchainImageCount; i++)
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pSwapchainImages[i] = swapchain->images[i].handle;
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} else
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*pSwapchainImageCount = swapchain->count;
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return VK_SUCCESS;
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}
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static VKAPI_ATTR VkResult VKAPI_CALL vkAcquireNextImageKHR_libretro(VkDevice device, VkSwapchainKHR swapchain, uint64_t timeout, VkSemaphore semaphore, VkFence fence, uint32_t *pImageIndex) {
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vulkan->wait_sync_index(vulkan->handle);
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*pImageIndex = vulkan->get_sync_index(vulkan->handle);
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#if 0
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vulkan->set_signal_semaphore(vulkan->handle, semaphore);
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#endif
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return VK_SUCCESS;
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}
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static VKAPI_ATTR VkResult VKAPI_CALL vkQueuePresentKHR_libretro(VkQueue queue, const VkPresentInfoKHR *pPresentInfo) {
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VkSwapchainKHR_T *swapchain = (VkSwapchainKHR_T *)pPresentInfo->pSwapchains[0];
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std::unique_lock<std::mutex> lock(swapchain->mutex);
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#if 0
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if(chain.current_index >= 0)
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chain.condVar.wait(lock);
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#endif
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chain.current_index = pPresentInfo->pImageIndices[0];
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#if 0
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vulkan->set_image(vulkan->handle, &swapchain->images[pPresentInfo->pImageIndices[0]].retro_image, pPresentInfo->waitSemaphoreCount, pPresentInfo->pWaitSemaphores, vulkan->queue_index);
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#else
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vulkan->set_image(vulkan->handle, &swapchain->images[pPresentInfo->pImageIndices[0]].retro_image, 0, nullptr, vulkan->queue_index);
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#endif
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swapchain->condVar.notify_all();
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return VK_SUCCESS;
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}
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void vk_libretro_wait_for_presentation() {
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std::unique_lock<std::mutex> lock(chain.mutex);
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if (chain.current_index < 0)
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chain.condVar.wait(lock);
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#if 0
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chain.current_index = -1;
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chain.condVar.notify_all();
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#endif
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}
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static VKAPI_ATTR void VKAPI_CALL vkDestroyInstance_libretro(VkInstance instance, const VkAllocationCallbacks *pAllocator) {}
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static VKAPI_ATTR void VKAPI_CALL vkDestroyDevice_libretro(VkDevice device, const VkAllocationCallbacks *pAllocator) {}
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static VKAPI_ATTR void VKAPI_CALL vkDestroySurfaceKHR_libretro(VkInstance instance, VkSurfaceKHR surface, const VkAllocationCallbacks *pAllocator) {}
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static VKAPI_ATTR void VKAPI_CALL vkDestroySwapchainKHR_libretro(VkDevice device, VkSwapchainKHR swapchain, const VkAllocationCallbacks *pAllocator) {
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for (int i = 0; i < chain.count; i++) {
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vkDestroyImage(device, chain.images[i].handle, pAllocator);
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vkDestroyImageView(device, chain.images[i].retro_image.image_view, pAllocator);
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vkFreeMemory(device, chain.images[i].memory, pAllocator);
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}
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memset(&chain.images, 0x00, sizeof(chain.images));
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chain.count = 0;
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chain.current_index = -1;
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}
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VKAPI_ATTR VkResult VKAPI_CALL vkQueueSubmit_libretro(VkQueue queue, uint32_t submitCount, const VkSubmitInfo *pSubmits, VkFence fence) {
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VkResult res = VK_SUCCESS;
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#if 0
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for(int i = 0; i < submitCount; i++)
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vulkan->set_command_buffers(vulkan->handle, pSubmits[i].commandBufferCount, pSubmits[i].pCommandBuffers);
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#else
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#if 1
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for (int i = 0; i < submitCount; i++) {
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((VkSubmitInfo *)pSubmits)[i].waitSemaphoreCount = 0;
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((VkSubmitInfo *)pSubmits)[i].pWaitSemaphores = nullptr;
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((VkSubmitInfo *)pSubmits)[i].signalSemaphoreCount = 0;
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((VkSubmitInfo *)pSubmits)[i].pSignalSemaphores = nullptr;
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}
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#endif
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vulkan->lock_queue(vulkan->handle);
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res = vkQueueSubmit_org(queue, submitCount, pSubmits, fence);
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vulkan->unlock_queue(vulkan->handle);
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#endif
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return res;
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}
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VKAPI_ATTR VkResult VKAPI_CALL vkQueueWaitIdle_libretro(VkQueue queue) {
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vulkan->lock_queue(vulkan->handle);
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VkResult res = vkQueueWaitIdle_org(queue);
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vulkan->unlock_queue(vulkan->handle);
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return res;
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}
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VKAPI_ATTR void VKAPI_CALL vkCmdPipelineBarrier_libretro(VkCommandBuffer commandBuffer, VkPipelineStageFlags srcStageMask, VkPipelineStageFlags dstStageMask, VkDependencyFlags dependencyFlags, uint32_t memoryBarrierCount, const VkMemoryBarrier *pMemoryBarriers, uint32_t bufferMemoryBarrierCount, const VkBufferMemoryBarrier *pBufferMemoryBarriers, uint32_t imageMemoryBarrierCount, const VkImageMemoryBarrier *pImageMemoryBarriers) {
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VkImageMemoryBarrier *barriers = (VkImageMemoryBarrier *)pImageMemoryBarriers;
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for (int i = 0; i < imageMemoryBarrierCount; i++) {
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if (pImageMemoryBarriers[i].oldLayout == VK_IMAGE_LAYOUT_PRESENT_SRC_KHR) {
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barriers[i].oldLayout = VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL;
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barriers[i].srcAccessMask = VK_ACCESS_SHADER_READ_BIT;
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}
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if (pImageMemoryBarriers[i].newLayout == VK_IMAGE_LAYOUT_PRESENT_SRC_KHR) {
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barriers[i].newLayout = VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL;
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barriers[i].dstAccessMask = VK_ACCESS_SHADER_READ_BIT;
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}
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}
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return vkCmdPipelineBarrier_org(commandBuffer, srcStageMask, dstStageMask, dependencyFlags, memoryBarrierCount, pMemoryBarriers, bufferMemoryBarrierCount, pBufferMemoryBarriers, imageMemoryBarrierCount, barriers);
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}
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VKAPI_ATTR VkResult VKAPI_CALL vkCreateRenderPass_libretro(VkDevice device, const VkRenderPassCreateInfo *pCreateInfo, const VkAllocationCallbacks *pAllocator, VkRenderPass *pRenderPass) {
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if (pCreateInfo->pAttachments[0].finalLayout == VK_IMAGE_LAYOUT_PRESENT_SRC_KHR)
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((VkAttachmentDescription *)pCreateInfo->pAttachments)[0].finalLayout = VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL;
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return vkCreateRenderPass_org(device, pCreateInfo, pAllocator, pRenderPass);
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}
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#undef LIBRETRO_VK_WARP_FUNC
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#define LIBRETRO_VK_WARP_FUNC(x) \
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do { \
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if (!strcmp(pName, #x)) { \
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x##_org = (PFN_##x)fptr; \
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return (PFN_vkVoidFunction)x##_libretro; \
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} \
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} while (0)
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VKAPI_ATTR PFN_vkVoidFunction VKAPI_CALL vkGetInstanceProcAddr_libretro(VkInstance instance, const char *pName) {
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if (false
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#ifdef _WIN32
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|| !strcmp(pName, "vkCreateWin32SurfaceKHR")
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#endif
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#ifdef __ANDROID__
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|| !strcmp(pName, "vkCreateAndroidSurfaceKHR")
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#endif
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#ifdef VK_USE_PLATFORM_XLIB_KHR
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|| !strcmp(pName, "vkCreateXlibSurfaceKHR")
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#endif
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#ifdef VK_USE_PLATFORM_XCB_KHR
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|| !strcmp(pName, "vkCreateXcbSurfaceKHR")
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#endif
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#ifdef VK_USE_PLATFORM_WAYLAND_KHR
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|| !strcmp(pName, "vkCreateWaylandSurfaceKHR")
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#endif
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) {
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return (PFN_vkVoidFunction)vkCreateLibretroSurfaceKHR;
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}
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PFN_vkVoidFunction fptr = vkGetInstanceProcAddr_org(instance, pName);
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if (!fptr)
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return fptr;
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LIBRETRO_VK_WARP_LIST();
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return fptr;
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}
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VKAPI_ATTR PFN_vkVoidFunction VKAPI_CALL vkGetDeviceProcAddr_libretro(VkDevice device, const char *pName) {
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PFN_vkVoidFunction fptr = vkGetDeviceProcAddr_org(device, pName);
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if (!fptr)
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return fptr;
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LIBRETRO_VK_WARP_LIST();
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return fptr;
|
|
}
|
|
|
|
void vk_libretro_init(VkInstance instance, VkPhysicalDevice gpu, VkSurfaceKHR surface, PFN_vkGetInstanceProcAddr get_instance_proc_addr, const char **required_device_extensions, unsigned num_required_device_extensions, const char **required_device_layers, unsigned num_required_device_layers, const VkPhysicalDeviceFeatures *required_features) {
|
|
assert(surface);
|
|
|
|
vk_init_info.instance = instance;
|
|
vk_init_info.gpu = gpu;
|
|
vk_init_info.surface = surface;
|
|
vk_init_info.get_instance_proc_addr = get_instance_proc_addr;
|
|
vk_init_info.required_device_extensions = required_device_extensions;
|
|
vk_init_info.num_required_device_extensions = num_required_device_extensions;
|
|
vk_init_info.required_device_layers = required_device_layers;
|
|
vk_init_info.num_required_device_layers = num_required_device_layers;
|
|
vk_init_info.required_features = required_features;
|
|
|
|
vkGetInstanceProcAddr_org = vkGetInstanceProcAddr;
|
|
vkGetInstanceProcAddr = vkGetInstanceProcAddr_libretro;
|
|
vkGetDeviceProcAddr_org = vkGetDeviceProcAddr;
|
|
vkGetDeviceProcAddr = vkGetDeviceProcAddr_libretro;
|
|
vkCreateInstance = vkCreateInstance_libretro;
|
|
}
|
|
|
|
void vk_libretro_set_hwrender_interface(retro_hw_render_interface *hw_render_interface) { vulkan = (retro_hw_render_interface_vulkan *)hw_render_interface; }
|
|
void vk_libretro_shutdown() {
|
|
memset(&vk_init_info, 0x00, sizeof(vk_init_info));
|
|
vulkan = NULL;
|
|
DEDICATED_ALLOCATION = false;
|
|
}
|