| // Copyright 2017 The Fuchsia Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #if USE_IMAGEPIPE_SURFACE_FB |
| #include "image_pipe_surface_display.h" // nogncheck |
| #else |
| #include "image_pipe_surface_async.h" // nogncheck |
| #endif |
| |
| #include <thread> |
| #include <vector> |
| #include "vk_dispatch_table_helper.h" |
| #include "vk_layer_data.h" |
| #include "vk_layer_extension_utils.h" |
| #include "vk_loader_platform.h" |
| #include "vulkan/vk_layer.h" |
| |
| #define VK_LAYER_API_VERSION VK_MAKE_VERSION(1, 0, VK_HEADER_VERSION) |
| |
| namespace image_pipe_swapchain { |
| |
| // Useful for testing app performance without external restriction |
| // (due to composition, vsync, etc.) |
| constexpr bool kSkipPresent = false; |
| |
| struct LayerData { |
| VkInstance instance; |
| VkLayerDispatchTable* device_dispatch_table; |
| VkLayerInstanceDispatchTable* instance_dispatch_table; |
| }; |
| |
| // Global because thats how the layer code in the loader works and I dont know |
| // how to make it work otherwise |
| std::unordered_map<void*, LayerData*> layer_data_map; |
| |
| static const VkExtensionProperties instance_extensions[] = { |
| { |
| .extensionName = VK_KHR_SURFACE_EXTENSION_NAME, |
| .specVersion = 25, |
| }, |
| { |
| .extensionName = VK_FUCHSIA_IMAGEPIPE_SURFACE_EXTENSION_NAME, |
| .specVersion = 1, |
| }}; |
| |
| static const VkExtensionProperties device_extensions[] = {{ |
| .extensionName = VK_KHR_SWAPCHAIN_EXTENSION_NAME, |
| .specVersion = 68, |
| }}; |
| |
| constexpr VkLayerProperties swapchain_layer = { |
| #if USE_IMAGEPIPE_SURFACE_FB |
| "VK_LAYER_FUCHSIA_imagepipe_swapchain_fb", |
| #else |
| "VK_LAYER_FUCHSIA_imagepipe_swapchain", |
| #endif |
| VK_LAYER_API_VERSION, |
| 1, |
| "Image Pipe Swapchain", |
| }; |
| |
| struct ImagePipeImage { |
| VkImage image; |
| uint32_t id; |
| }; |
| |
| struct PendingImageInfo { |
| zx::event release_fence; |
| uint32_t image_index; |
| }; |
| |
| class ImagePipeSwapchain { |
| public: |
| ImagePipeSwapchain(ImagePipeSurface* surface) |
| : surface_(surface), image_pipe_closed_(false), device_(VK_NULL_HANDLE) {} |
| |
| VkResult Initialize(VkDevice device, |
| const VkSwapchainCreateInfoKHR* pCreateInfo, |
| const VkAllocationCallbacks* pAllocator); |
| |
| void Cleanup(VkDevice device, const VkAllocationCallbacks* pAllocator); |
| |
| VkResult GetSwapchainImages(uint32_t* pCount, VkImage* pSwapchainImages); |
| VkResult AcquireNextImage(uint64_t timeout_ns, VkSemaphore semaphore, |
| uint32_t* pImageIndex); |
| VkResult Present(VkQueue queue, uint32_t index, uint32_t waitSemaphoreCount, |
| const VkSemaphore* pWaitSemaphores); |
| |
| private: |
| ImagePipeSurface* surface() { return surface_; } |
| |
| ImagePipeSurface* surface_; |
| std::vector<ImagePipeImage> images_; |
| std::vector<VkDeviceMemory> memories_; |
| std::vector<VkSemaphore> semaphores_; |
| std::vector<uint32_t> acquired_ids_; |
| std::vector<PendingImageInfo> pending_images_; |
| bool image_pipe_closed_; |
| VkDevice device_; |
| }; |
| |
| /////////////////////////////////////////////////////////////////////////////// |
| |
| VkResult ImagePipeSwapchain::Initialize( |
| VkDevice device, const VkSwapchainCreateInfoKHR* pCreateInfo, |
| const VkAllocationCallbacks* pAllocator) { |
| VkResult result; |
| VkLayerDispatchTable* pDisp = |
| GetLayerDataPtr(get_dispatch_key(device), layer_data_map) |
| ->device_dispatch_table; |
| uint32_t num_images = pCreateInfo->minImageCount; |
| VkFlags usage = pCreateInfo->imageUsage & surface_->SupportedUsage(); |
| assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_SWAPCHAIN_CREATE_INFO_KHR); |
| fuchsia::images::ImageInfo image_info; |
| image_info.width = pCreateInfo->imageExtent.width; |
| image_info.height = pCreateInfo->imageExtent.height; |
| image_info.stride = 0; // Meaningless for optimal tiling. |
| image_info.pixel_format = fuchsia::images::PixelFormat::BGRA_8; |
| image_info.color_space = fuchsia::images::ColorSpace::SRGB; |
| image_info.tiling = fuchsia::images::Tiling::GPU_OPTIMAL; |
| std::vector<ImagePipeSurface::ImageInfo> image_infos; |
| |
| if (!surface_->CreateImage(device, pDisp, pCreateInfo->imageFormat, usage, |
| pCreateInfo->flags, image_info, num_images, |
| pAllocator, &image_infos)) { |
| return VK_ERROR_OUT_OF_DEVICE_MEMORY; |
| } |
| for (uint32_t i = 0; i < num_images; i++) { |
| images_.push_back({image_infos[i].image, image_infos[i].image_id}); |
| memories_.push_back(image_infos[i].memory); |
| VkExportSemaphoreCreateInfoKHR export_create_info = { |
| .sType = VK_STRUCTURE_TYPE_EXPORT_SEMAPHORE_CREATE_INFO_KHR, |
| .pNext = nullptr, |
| .handleTypes = |
| VK_EXTERNAL_SEMAPHORE_HANDLE_TYPE_TEMP_ZIRCON_EVENT_BIT_FUCHSIA}; |
| VkSemaphoreCreateInfo create_semaphore_info{ |
| .sType = VK_STRUCTURE_TYPE_SEMAPHORE_CREATE_INFO, |
| .pNext = &export_create_info, |
| .flags = 0}; |
| VkSemaphore semaphore; |
| result = pDisp->CreateSemaphore(device, &create_semaphore_info, pAllocator, |
| &semaphore); |
| if (result != VK_SUCCESS) { |
| fprintf(stderr, "vkCreateSemaphore failed: %d", result); |
| return result; |
| } |
| semaphores_.push_back(semaphore); |
| |
| zx::event release_fence; |
| zx_status_t status = zx::event::create(0, &release_fence); |
| if (status != ZX_OK) { |
| fprintf(stderr, "zx::event::create failed: %d\n", status); |
| return VK_ERROR_DEVICE_LOST; |
| } |
| |
| release_fence.signal(0, ZX_EVENT_SIGNALED); |
| pending_images_.push_back({std::move(release_fence), i}); |
| } |
| |
| device_ = device; |
| return VK_SUCCESS; |
| } |
| |
| VKAPI_ATTR VkResult VKAPI_CALL CreateSwapchainKHR( |
| VkDevice device, const VkSwapchainCreateInfoKHR* pCreateInfo, |
| const VkAllocationCallbacks* pAllocator, VkSwapchainKHR* pSwapchain) { |
| VkResult ret = VK_ERROR_INITIALIZATION_FAILED; |
| |
| auto image_pipe_surface = |
| reinterpret_cast<ImagePipeSurface*>(pCreateInfo->surface); |
| auto swapchain = std::make_unique<ImagePipeSwapchain>(image_pipe_surface); |
| |
| ret = swapchain->Initialize(device, pCreateInfo, pAllocator); |
| if (ret != VK_SUCCESS) { |
| swapchain->Cleanup(device, pAllocator); |
| fprintf(stderr, "failed to create swapchain: %d", ret); |
| return ret; |
| } |
| *pSwapchain = reinterpret_cast<VkSwapchainKHR>(swapchain.release()); |
| return VK_SUCCESS; |
| } |
| |
| void ImagePipeSwapchain::Cleanup(VkDevice device, |
| const VkAllocationCallbacks* pAllocator) { |
| VkLayerDispatchTable* pDisp = |
| GetLayerDataPtr(get_dispatch_key(device), layer_data_map) |
| ->device_dispatch_table; |
| |
| for (auto& image : images_) { |
| surface()->RemoveImage(image.id); |
| pDisp->DestroyImage(device, image.image, pAllocator); |
| } |
| for (auto memory : memories_) { |
| pDisp->FreeMemory(device, memory, pAllocator); |
| } |
| for (auto semaphore : semaphores_) { |
| pDisp->DestroySemaphore(device, semaphore, pAllocator); |
| } |
| } |
| |
| VKAPI_ATTR void VKAPI_CALL |
| DestroySwapchainKHR(VkDevice device, VkSwapchainKHR vk_swapchain, |
| const VkAllocationCallbacks* pAllocator) { |
| auto swapchain = reinterpret_cast<ImagePipeSwapchain*>(vk_swapchain); |
| swapchain->Cleanup(device, pAllocator); |
| delete reinterpret_cast<ImagePipeSwapchain*>(swapchain); |
| } |
| |
| VkResult ImagePipeSwapchain::GetSwapchainImages(uint32_t* pCount, |
| VkImage* pSwapchainImages) { |
| if (image_pipe_closed_) |
| return VK_ERROR_DEVICE_LOST; |
| |
| if (pSwapchainImages == NULL) { |
| *pCount = images_.size(); |
| return VK_SUCCESS; |
| } |
| |
| assert(images_.size() <= *pCount); |
| |
| for (uint32_t i = 0; i < images_.size(); i++) |
| pSwapchainImages[i] = images_[i].image; |
| |
| *pCount = images_.size(); |
| return VK_SUCCESS; |
| } |
| |
| VKAPI_ATTR VkResult VKAPI_CALL |
| GetSwapchainImagesKHR(VkDevice device, VkSwapchainKHR vk_swapchain, |
| uint32_t* pCount, VkImage* pSwapchainImages) { |
| auto swapchain = reinterpret_cast<ImagePipeSwapchain*>(vk_swapchain); |
| return swapchain->GetSwapchainImages(pCount, pSwapchainImages); |
| } |
| |
| VkResult ImagePipeSwapchain::AcquireNextImage(uint64_t timeout_ns, |
| VkSemaphore semaphore, |
| uint32_t* pImageIndex) { |
| if (pending_images_.empty()) { |
| // All images acquired and none presented. We will never acquire anything. |
| if (timeout_ns == 0) |
| return VK_NOT_READY; |
| std::this_thread::sleep_for(std::chrono::nanoseconds(timeout_ns)); |
| return VK_TIMEOUT; |
| } |
| |
| bool wait_for_release_fence = false; |
| |
| if (semaphore == VK_NULL_HANDLE) { |
| wait_for_release_fence = true; |
| } else { |
| zx_handle_t handle; |
| |
| if (surface()->CanPresentPendingImage()) { |
| handle = pending_images_[0].release_fence.release(); |
| } else { |
| zx::event signaled_event; |
| zx_status_t status = zx::event::create(0, &signaled_event); |
| if (status != ZX_OK) { |
| fprintf(stderr, "event::create failed"); |
| return VK_SUCCESS; |
| } |
| signaled_event.signal(0, ZX_EVENT_SIGNALED); |
| handle = signaled_event.release(); |
| wait_for_release_fence = true; |
| } |
| |
| VkImportSemaphoreZirconHandleInfoFUCHSIA import_info = { |
| .sType = |
| VK_STRUCTURE_TYPE_TEMP_IMPORT_SEMAPHORE_ZIRCON_HANDLE_INFO_FUCHSIA, |
| .pNext = nullptr, |
| .semaphore = semaphore, |
| .flags = VK_SEMAPHORE_IMPORT_TEMPORARY_BIT_KHR, |
| .handleType = |
| VK_EXTERNAL_SEMAPHORE_HANDLE_TYPE_TEMP_ZIRCON_EVENT_BIT_FUCHSIA, |
| .handle = handle}; |
| |
| VkLayerDispatchTable* pDisp = |
| GetLayerDataPtr(get_dispatch_key(device_), layer_data_map) |
| ->device_dispatch_table; |
| VkResult result = |
| pDisp->ImportSemaphoreZirconHandleFUCHSIA(device_, &import_info); |
| if (result != VK_SUCCESS) { |
| fprintf(stderr, "semaphore import failed: %d", result); |
| return VK_SUCCESS; |
| } |
| } |
| |
| if (wait_for_release_fence) { |
| // Wait for image to become available. |
| zx_signals_t pending; |
| zx_status_t status = pending_images_[0].release_fence.wait_one( |
| ZX_EVENT_SIGNALED, |
| timeout_ns == UINT64_MAX ? zx::time::infinite() |
| : zx::deadline_after(zx::nsec(timeout_ns)), |
| &pending); |
| if (status == ZX_ERR_TIMED_OUT) |
| return VK_TIMEOUT; |
| if (status != ZX_OK) { |
| fprintf(stderr, "event::wait_one returned %d", status); |
| return VK_ERROR_DEVICE_LOST; |
| } |
| assert(pending & ZX_EVENT_SIGNALED); |
| } |
| |
| *pImageIndex = pending_images_[0].image_index; |
| pending_images_.erase(pending_images_.begin()); |
| acquired_ids_.push_back(*pImageIndex); |
| |
| return VK_SUCCESS; |
| } |
| |
| VKAPI_ATTR VkResult VKAPI_CALL AcquireNextImageKHR( |
| VkDevice device, VkSwapchainKHR vk_swapchain, uint64_t timeout, |
| VkSemaphore semaphore, VkFence fence, uint32_t* pImageIndex) { |
| // TODO(MA-264) handle this correctly |
| assert(fence == VK_NULL_HANDLE); |
| |
| auto swapchain = reinterpret_cast<ImagePipeSwapchain*>(vk_swapchain); |
| return swapchain->AcquireNextImage(timeout, semaphore, pImageIndex); |
| } |
| |
| VkResult ImagePipeSwapchain::Present(VkQueue queue, uint32_t index, |
| uint32_t waitSemaphoreCount, |
| const VkSemaphore* pWaitSemaphores) { |
| if (image_pipe_closed_) |
| return VK_ERROR_DEVICE_LOST; |
| |
| VkLayerDispatchTable* pDisp = |
| GetLayerDataPtr(get_dispatch_key(queue), layer_data_map) |
| ->device_dispatch_table; |
| |
| std::vector<VkPipelineStageFlags> flag_bits( |
| waitSemaphoreCount, VK_PIPELINE_STAGE_BOTTOM_OF_PIPE_BIT); |
| VkSubmitInfo submit_info = {.sType = VK_STRUCTURE_TYPE_SUBMIT_INFO, |
| .waitSemaphoreCount = waitSemaphoreCount, |
| .pWaitSemaphores = pWaitSemaphores, |
| .pWaitDstStageMask = flag_bits.data(), |
| .signalSemaphoreCount = 1, |
| .pSignalSemaphores = &semaphores_[index]}; |
| VkResult result = pDisp->QueueSubmit(queue, 1, &submit_info, VK_NULL_HANDLE); |
| if (result != VK_SUCCESS) { |
| fprintf(stderr, "vkQueueSubmit failed with result %d", result); |
| return VK_ERROR_SURFACE_LOST_KHR; |
| } |
| |
| zx::event acquire_fence; |
| |
| VkSemaphoreGetZirconHandleInfoFUCHSIA semaphore_info = { |
| .sType = VK_STRUCTURE_TYPE_TEMP_SEMAPHORE_GET_ZIRCON_HANDLE_INFO_FUCHSIA, |
| .pNext = nullptr, |
| .semaphore = semaphores_[index], |
| .handleType = |
| VK_EXTERNAL_SEMAPHORE_HANDLE_TYPE_TEMP_ZIRCON_EVENT_BIT_FUCHSIA}; |
| result = pDisp->GetSemaphoreZirconHandleFUCHSIA( |
| device_, &semaphore_info, acquire_fence.reset_and_get_address()); |
| if (result != VK_SUCCESS) { |
| fprintf(stderr, "GetSemaphoreZirconHandleFUCHSIA failed with result %d", |
| result); |
| return VK_ERROR_SURFACE_LOST_KHR; |
| } |
| |
| auto iter = std::find(acquired_ids_.begin(), acquired_ids_.end(), index); |
| assert(iter != acquired_ids_.end()); |
| acquired_ids_.erase(iter); |
| |
| if (kSkipPresent) { |
| pending_images_.push_back({std::move(acquire_fence), index}); |
| } else { |
| zx::event release_fence; |
| |
| zx_status_t status = zx::event::create(0, &release_fence); |
| if (status != ZX_OK) { |
| fprintf(stderr, "zx::event::create failed: %d\n", status); |
| return VK_ERROR_DEVICE_LOST; |
| } |
| |
| zx::event image_release_fence; |
| status = |
| release_fence.duplicate(ZX_RIGHT_SAME_RIGHTS, &image_release_fence); |
| if (status != ZX_OK) { |
| fprintf(stderr, |
| "failed to duplicate release fence, " |
| "zx::event::duplicate() failed with status %d", |
| status); |
| return VK_ERROR_DEVICE_LOST; |
| } |
| |
| pending_images_.push_back({std::move(image_release_fence), index}); |
| |
| std::vector<zx::event> acquire_fences; |
| acquire_fences.push_back(std::move(acquire_fence)); |
| |
| std::vector<zx::event> release_fences; |
| release_fences.push_back(std::move(release_fence)); |
| |
| surface()->PresentImage(images_[index].id, std::move(acquire_fences), |
| std::move(release_fences)); |
| } |
| |
| return VK_SUCCESS; |
| } |
| |
| VKAPI_ATTR VkResult VKAPI_CALL |
| QueuePresentKHR(VkQueue queue, const VkPresentInfoKHR* pPresentInfo) { |
| for (uint32_t i = 0; i < pPresentInfo->swapchainCount; i++) { |
| auto swapchain = |
| reinterpret_cast<ImagePipeSwapchain*>(pPresentInfo->pSwapchains[i]); |
| VkResult result = swapchain->Present(queue, pPresentInfo->pImageIndices[i], |
| pPresentInfo->waitSemaphoreCount, |
| pPresentInfo->pWaitSemaphores); |
| if (pPresentInfo->pResults) { |
| pPresentInfo->pResults[i] = result; |
| } else if (result != VK_SUCCESS) { |
| return result; |
| } |
| } |
| return VK_SUCCESS; |
| } |
| |
| VKAPI_ATTR VkResult VKAPI_CALL GetPhysicalDeviceSurfaceSupportKHR( |
| VkPhysicalDevice physicalDevice, uint32_t queueFamilyIndex, |
| const VkSurfaceKHR surface, VkBool32* pSupported) { |
| *pSupported = surface != nullptr ? VK_TRUE : VK_FALSE; |
| return VK_SUCCESS; |
| } |
| |
| VKAPI_ATTR VkResult VKAPI_CALL CreateImagePipeSurfaceFUCHSIA( |
| VkInstance instance, const VkImagePipeSurfaceCreateInfoFUCHSIA* pCreateInfo, |
| const VkAllocationCallbacks* pAllocator, VkSurfaceKHR* pSurface) { |
| auto out_surface = |
| #if USE_IMAGEPIPE_SURFACE_FB |
| std::make_unique<ImagePipeSurfaceDisplay>(); |
| #else |
| std::make_unique<ImagePipeSurfaceAsync>(pCreateInfo->imagePipeHandle); |
| #endif |
| |
| if (!out_surface->Init()) { |
| return VK_ERROR_DEVICE_LOST; |
| } |
| |
| *pSurface = reinterpret_cast<VkSurfaceKHR>(out_surface.release()); |
| return VK_SUCCESS; |
| } |
| |
| VKAPI_ATTR void VKAPI_CALL |
| DestroySurfaceKHR(VkInstance instance, VkSurfaceKHR surface, |
| const VkAllocationCallbacks* pAllocator) { |
| delete reinterpret_cast<ImagePipeSurface*>(surface); |
| } |
| |
| VKAPI_ATTR VkResult VKAPI_CALL GetPhysicalDeviceSurfaceCapabilitiesKHR( |
| VkPhysicalDevice physicalDevice, VkSurfaceKHR surface, |
| VkSurfaceCapabilitiesKHR* pSurfaceCapabilities) { |
| VkLayerInstanceDispatchTable* instance_dispatch_table = |
| GetLayerDataPtr(get_dispatch_key(physicalDevice), layer_data_map) |
| ->instance_dispatch_table; |
| |
| VkPhysicalDeviceProperties props; |
| instance_dispatch_table->GetPhysicalDeviceProperties(physicalDevice, &props); |
| |
| pSurfaceCapabilities->minImageCount = 2; |
| pSurfaceCapabilities->maxImageCount = 0; |
| pSurfaceCapabilities->minImageExtent = {1, 1}; |
| |
| auto image_pipe_surface = reinterpret_cast<ImagePipeSurface*>(surface); |
| |
| uint32_t width = 0; |
| uint32_t height = 0; |
| if (image_pipe_surface->GetSize(&width, &height)) { |
| pSurfaceCapabilities->maxImageExtent = {width, height}; |
| pSurfaceCapabilities->currentExtent = pSurfaceCapabilities->maxImageExtent; |
| } else { |
| pSurfaceCapabilities->currentExtent = {0xFFFFFFFF, 0xFFFFFFFF}; |
| pSurfaceCapabilities->maxImageExtent = {props.limits.maxImageDimension2D, |
| props.limits.maxImageDimension2D}; |
| } |
| |
| pSurfaceCapabilities->supportedTransforms = |
| VK_SURFACE_TRANSFORM_IDENTITY_BIT_KHR; |
| pSurfaceCapabilities->currentTransform = |
| VK_SURFACE_TRANSFORM_IDENTITY_BIT_KHR; |
| pSurfaceCapabilities->maxImageArrayLayers = 1; |
| pSurfaceCapabilities->supportedUsageFlags = |
| image_pipe_surface->SupportedUsage(); |
| pSurfaceCapabilities->supportedCompositeAlpha = |
| VK_COMPOSITE_ALPHA_OPAQUE_BIT_KHR; |
| return VK_SUCCESS; |
| } |
| |
| VKAPI_ATTR VkResult VKAPI_CALL GetPhysicalDeviceSurfaceFormatsKHR( |
| VkPhysicalDevice physicalDevice, const VkSurfaceKHR surface, |
| uint32_t* pCount, VkSurfaceFormatKHR* pSurfaceFormats) { |
| SupportedImageProperties& supported_properties = |
| reinterpret_cast<ImagePipeSurface*>(surface) |
| ->supported_image_properties(); |
| if (pSurfaceFormats == nullptr) { |
| *pCount = supported_properties.formats.size(); |
| return VK_SUCCESS; |
| } |
| |
| assert(*pCount >= supported_properties.formats.size()); |
| memcpy(pSurfaceFormats, supported_properties.formats.data(), |
| supported_properties.formats.size() * sizeof(VkSurfaceFormatKHR)); |
| *pCount = supported_properties.formats.size(); |
| return VK_SUCCESS; |
| } |
| |
| VKAPI_ATTR VkResult VKAPI_CALL GetPhysicalDeviceSurfacePresentModesKHR( |
| VkPhysicalDevice physicalDevice, const VkSurfaceKHR surface, |
| uint32_t* pCount, VkPresentModeKHR* pPresentModes) { |
| constexpr int present_mode_count = 1; |
| constexpr VkPresentModeKHR present_modes[] = {VK_PRESENT_MODE_FIFO_KHR}; |
| if (pPresentModes == nullptr) { |
| *pCount = present_mode_count; |
| return VK_SUCCESS; |
| } |
| VkResult result = VK_SUCCESS; |
| if (*pCount < present_mode_count) { |
| result = VK_INCOMPLETE; |
| } else { |
| *pCount = present_mode_count; |
| } |
| |
| memcpy(pPresentModes, present_modes, *pCount * sizeof(VkPresentModeKHR)); |
| return result; |
| } |
| |
| VKAPI_ATTR VkResult VKAPI_CALL |
| CreateInstance(const VkInstanceCreateInfo* pCreateInfo, |
| const VkAllocationCallbacks* pAllocator, VkInstance* pInstance) { |
| VkLayerInstanceCreateInfo* chain_info = |
| get_chain_info(pCreateInfo, VK_LAYER_LINK_INFO); |
| |
| assert(chain_info->u.pLayerInfo); |
| PFN_vkGetInstanceProcAddr fpGetInstanceProcAddr = |
| chain_info->u.pLayerInfo->pfnNextGetInstanceProcAddr; |
| PFN_vkCreateInstance fpCreateInstance = |
| (PFN_vkCreateInstance)fpGetInstanceProcAddr(NULL, "vkCreateInstance"); |
| if (fpCreateInstance == NULL) { |
| return VK_ERROR_INITIALIZATION_FAILED; |
| } |
| |
| // Advance the link info for the next element on the chain |
| chain_info->u.pLayerInfo = chain_info->u.pLayerInfo->pNext; |
| |
| VkResult result = fpCreateInstance(pCreateInfo, pAllocator, pInstance); |
| if (result != VK_SUCCESS) |
| return result; |
| |
| LayerData* my_data = |
| GetLayerDataPtr(get_dispatch_key(*pInstance), layer_data_map); |
| my_data->instance = *pInstance; |
| my_data->instance_dispatch_table = new VkLayerInstanceDispatchTable; |
| layer_init_instance_dispatch_table( |
| *pInstance, my_data->instance_dispatch_table, fpGetInstanceProcAddr); |
| |
| return result; |
| } |
| |
| VKAPI_ATTR void VKAPI_CALL |
| DestroyInstance(VkInstance instance, const VkAllocationCallbacks* pAllocator) { |
| dispatch_key key = get_dispatch_key(instance); |
| LayerData* my_data = GetLayerDataPtr(key, layer_data_map); |
| |
| my_data->instance_dispatch_table->DestroyInstance(instance, pAllocator); |
| delete my_data->instance_dispatch_table; |
| layer_data_map.erase(key); |
| } |
| |
| VKAPI_ATTR VkResult VKAPI_CALL |
| CreateDevice(VkPhysicalDevice gpu, const VkDeviceCreateInfo* pCreateInfo, |
| const VkAllocationCallbacks* pAllocator, VkDevice* pDevice) { |
| LayerData* layer_data = |
| GetLayerDataPtr(get_dispatch_key(gpu), layer_data_map); |
| |
| bool external_memory_extension_available = false; |
| bool external_semaphore_extension_available = false; |
| bool fuchsia_buffer_collection_extension_available = false; |
| uint32_t device_extension_count; |
| VkResult result = |
| layer_data->instance_dispatch_table->EnumerateDeviceExtensionProperties( |
| gpu, nullptr, &device_extension_count, nullptr); |
| if (result == VK_SUCCESS && device_extension_count > 0) { |
| std::vector<VkExtensionProperties> device_extensions( |
| device_extension_count); |
| result = |
| layer_data->instance_dispatch_table->EnumerateDeviceExtensionProperties( |
| gpu, nullptr, &device_extension_count, device_extensions.data()); |
| if (result == VK_SUCCESS) { |
| for (uint32_t i = 0; i < device_extension_count; i++) { |
| if (!strcmp(VK_FUCHSIA_EXTERNAL_MEMORY_EXTENSION_NAME, |
| device_extensions[i].extensionName)) { |
| external_memory_extension_available = true; |
| } |
| if (!strcmp(VK_FUCHSIA_EXTERNAL_SEMAPHORE_EXTENSION_NAME, |
| device_extensions[i].extensionName)) { |
| external_semaphore_extension_available = true; |
| } |
| if (!strcmp(VK_FUCHSIA_BUFFER_COLLECTION_EXTENSION_NAME, |
| device_extensions[i].extensionName)) { |
| fuchsia_buffer_collection_extension_available = true; |
| } |
| } |
| } |
| } |
| if (!external_memory_extension_available) { |
| fprintf(stderr, "Device extension not available: %s\n", |
| VK_FUCHSIA_EXTERNAL_MEMORY_EXTENSION_NAME); |
| } |
| if (!external_semaphore_extension_available) { |
| fprintf(stderr, "Device extension not available: %s\n", |
| VK_FUCHSIA_EXTERNAL_SEMAPHORE_EXTENSION_NAME); |
| } |
| #if USE_IMAGEPIPE_SURFACE_FB |
| if (!fuchsia_buffer_collection_extension_available) { |
| fprintf(stderr, "Device extension not available: %s\n", |
| VK_FUCHSIA_BUFFER_COLLECTION_EXTENSION_NAME); |
| } |
| #endif |
| if (!external_memory_extension_available || |
| !external_semaphore_extension_available) |
| return VK_ERROR_INITIALIZATION_FAILED; |
| |
| VkDeviceCreateInfo create_info = *pCreateInfo; |
| std::vector<const char*> enabled_extensions; |
| for (uint32_t i = 0; i < create_info.enabledExtensionCount; i++) { |
| enabled_extensions.push_back(create_info.ppEnabledExtensionNames[i]); |
| } |
| enabled_extensions.push_back(VK_FUCHSIA_EXTERNAL_MEMORY_EXTENSION_NAME); |
| enabled_extensions.push_back(VK_FUCHSIA_EXTERNAL_SEMAPHORE_EXTENSION_NAME); |
| #if USE_IMAGEPIPE_SURFACE_FB |
| enabled_extensions.push_back(VK_FUCHSIA_BUFFER_COLLECTION_EXTENSION_NAME); |
| #endif |
| create_info.enabledExtensionCount = enabled_extensions.size(); |
| create_info.ppEnabledExtensionNames = enabled_extensions.data(); |
| |
| VkLayerDeviceCreateInfo* chain_info = |
| get_chain_info(pCreateInfo, VK_LAYER_LINK_INFO); |
| |
| assert(chain_info->u.pLayerInfo); |
| PFN_vkGetInstanceProcAddr fpGetInstanceProcAddr = |
| chain_info->u.pLayerInfo->pfnNextGetInstanceProcAddr; |
| PFN_vkGetDeviceProcAddr fpGetDeviceProcAddr = |
| chain_info->u.pLayerInfo->pfnNextGetDeviceProcAddr; |
| PFN_vkCreateDevice fpCreateDevice = (PFN_vkCreateDevice)fpGetInstanceProcAddr( |
| layer_data->instance, "vkCreateDevice"); |
| if (fpCreateDevice == NULL) { |
| return VK_ERROR_INITIALIZATION_FAILED; |
| } |
| |
| // Advance the link info for the next element on the chain |
| chain_info->u.pLayerInfo = chain_info->u.pLayerInfo->pNext; |
| |
| result = fpCreateDevice(gpu, &create_info, pAllocator, pDevice); |
| if (result != VK_SUCCESS) { |
| return result; |
| } |
| |
| LayerData* my_device_data = |
| GetLayerDataPtr(get_dispatch_key(*pDevice), layer_data_map); |
| |
| // Setup device dispatch table |
| my_device_data->device_dispatch_table = new VkLayerDispatchTable; |
| my_device_data->instance = layer_data->instance; |
| layer_init_device_dispatch_table( |
| *pDevice, my_device_data->device_dispatch_table, fpGetDeviceProcAddr); |
| |
| return result; |
| } |
| |
| VKAPI_ATTR void VKAPI_CALL |
| DestroyDevice(VkDevice device, const VkAllocationCallbacks* pAllocator) { |
| dispatch_key key = get_dispatch_key(device); |
| LayerData* dev_data = GetLayerDataPtr(key, layer_data_map); |
| dev_data->device_dispatch_table->DestroyDevice(device, pAllocator); |
| layer_data_map.erase(key); |
| } |
| |
| VKAPI_ATTR VkResult VKAPI_CALL EnumerateInstanceLayerProperties( |
| uint32_t* pCount, VkLayerProperties* pProperties) { |
| return util_GetLayerProperties(1, &swapchain_layer, pCount, pProperties); |
| } |
| |
| VKAPI_ATTR VkResult VKAPI_CALL EnumerateDeviceLayerProperties( |
| VkPhysicalDevice physicalDevice, uint32_t* pCount, |
| VkLayerProperties* pProperties) { |
| return util_GetLayerProperties(1, &swapchain_layer, pCount, pProperties); |
| } |
| |
| VKAPI_ATTR VkResult VKAPI_CALL |
| EnumerateInstanceExtensionProperties(const char* pLayerName, uint32_t* pCount, |
| VkExtensionProperties* pProperties) { |
| if (pLayerName && !strcmp(pLayerName, swapchain_layer.layerName)) |
| return util_GetExtensionProperties(ARRAY_SIZE(instance_extensions), |
| instance_extensions, pCount, |
| pProperties); |
| |
| return VK_ERROR_LAYER_NOT_PRESENT; |
| } |
| |
| VKAPI_ATTR VkResult VKAPI_CALL EnumerateDeviceExtensionProperties( |
| VkPhysicalDevice physicalDevice, const char* pLayerName, uint32_t* pCount, |
| VkExtensionProperties* pProperties) { |
| if (pLayerName && !strcmp(pLayerName, swapchain_layer.layerName)) |
| return util_GetExtensionProperties(ARRAY_SIZE(device_extensions), |
| device_extensions, pCount, pProperties); |
| |
| assert(physicalDevice); |
| |
| dispatch_key key = get_dispatch_key(physicalDevice); |
| LayerData* my_data = GetLayerDataPtr(key, layer_data_map); |
| return my_data->instance_dispatch_table->EnumerateDeviceExtensionProperties( |
| physicalDevice, NULL, pCount, pProperties); |
| } |
| |
| VKAPI_ATTR PFN_vkVoidFunction VKAPI_CALL |
| GetDeviceProcAddr(VkDevice device, const char* funcName); |
| VKAPI_ATTR PFN_vkVoidFunction VKAPI_CALL |
| GetInstanceProcAddr(VkInstance instance, const char* funcName); |
| |
| static inline PFN_vkVoidFunction layer_intercept_proc(const char* name) { |
| if (!name || name[0] != 'v' || name[1] != 'k') |
| return NULL; |
| name += 2; |
| if (!strcmp(name, "GetDeviceProcAddr")) |
| return reinterpret_cast<PFN_vkVoidFunction>(GetDeviceProcAddr); |
| if (!strcmp(name, "CreateInstance")) |
| return reinterpret_cast<PFN_vkVoidFunction>(CreateInstance); |
| if (!strcmp(name, "DestroyInstance")) |
| return reinterpret_cast<PFN_vkVoidFunction>(DestroyInstance); |
| if (!strcmp(name, "CreateDevice")) |
| return reinterpret_cast<PFN_vkVoidFunction>(CreateDevice); |
| if (!strcmp(name, "DestroyDevice")) |
| return reinterpret_cast<PFN_vkVoidFunction>(DestroyDevice); |
| if (!strcmp("CreateSwapchainKHR", name)) |
| return reinterpret_cast<PFN_vkVoidFunction>(CreateSwapchainKHR); |
| if (!strcmp("DestroySwapchainKHR", name)) |
| return reinterpret_cast<PFN_vkVoidFunction>(DestroySwapchainKHR); |
| if (!strcmp("GetSwapchainImagesKHR", name)) |
| return reinterpret_cast<PFN_vkVoidFunction>(GetSwapchainImagesKHR); |
| if (!strcmp("AcquireNextImageKHR", name)) |
| return reinterpret_cast<PFN_vkVoidFunction>(AcquireNextImageKHR); |
| if (!strcmp("QueuePresentKHR", name)) |
| return reinterpret_cast<PFN_vkVoidFunction>(QueuePresentKHR); |
| if (!strcmp("EnumerateDeviceExtensionProperties", name)) |
| return reinterpret_cast<PFN_vkVoidFunction>( |
| EnumerateDeviceExtensionProperties); |
| if (!strcmp("EnumerateInstanceExtensionProperties", name)) |
| return reinterpret_cast<PFN_vkVoidFunction>( |
| EnumerateInstanceExtensionProperties); |
| if (!strcmp("EnumerateDeviceLayerProperties", name)) |
| return reinterpret_cast<PFN_vkVoidFunction>(EnumerateDeviceLayerProperties); |
| if (!strcmp("EnumerateInstanceLayerProperties", name)) |
| return reinterpret_cast<PFN_vkVoidFunction>( |
| EnumerateInstanceLayerProperties); |
| return NULL; |
| } |
| |
| static inline PFN_vkVoidFunction layer_intercept_instance_proc( |
| const char* name) { |
| if (!name || name[0] != 'v' || name[1] != 'k') |
| return NULL; |
| name += 2; |
| if (!strcmp(name, "GetInstanceProcAddr")) |
| return reinterpret_cast<PFN_vkVoidFunction>(GetInstanceProcAddr); |
| if (!strcmp(name, "CreateInstance")) |
| return reinterpret_cast<PFN_vkVoidFunction>(CreateInstance); |
| if (!strcmp(name, "DestroyInstance")) |
| return reinterpret_cast<PFN_vkVoidFunction>(DestroyInstance); |
| if (!strcmp("GetPhysicalDeviceSurfaceSupportKHR", name)) |
| return reinterpret_cast<PFN_vkVoidFunction>( |
| GetPhysicalDeviceSurfaceSupportKHR); |
| if (!strcmp("GetPhysicalDeviceSurfaceCapabilitiesKHR", name)) |
| return reinterpret_cast<PFN_vkVoidFunction>( |
| GetPhysicalDeviceSurfaceCapabilitiesKHR); |
| if (!strcmp("GetPhysicalDeviceSurfaceFormatsKHR", name)) |
| return reinterpret_cast<PFN_vkVoidFunction>( |
| GetPhysicalDeviceSurfaceFormatsKHR); |
| if (!strcmp("GetPhysicalDeviceSurfacePresentModesKHR", name)) |
| return reinterpret_cast<PFN_vkVoidFunction>( |
| GetPhysicalDeviceSurfacePresentModesKHR); |
| if (!strcmp("CreateImagePipeSurfaceFUCHSIA", name)) |
| return reinterpret_cast<PFN_vkVoidFunction>(CreateImagePipeSurfaceFUCHSIA); |
| if (!strcmp("DestroySurfaceKHR", name)) |
| return reinterpret_cast<PFN_vkVoidFunction>(DestroySurfaceKHR); |
| return NULL; |
| } |
| |
| VKAPI_ATTR PFN_vkVoidFunction VKAPI_CALL |
| GetDeviceProcAddr(VkDevice device, const char* funcName) { |
| PFN_vkVoidFunction addr; |
| LayerData* dev_data; |
| |
| assert(device); |
| |
| addr = layer_intercept_proc(funcName); |
| if (addr) { |
| return addr; |
| } |
| |
| dev_data = GetLayerDataPtr(get_dispatch_key(device), layer_data_map); |
| |
| VkLayerDispatchTable* pTable = dev_data->device_dispatch_table; |
| |
| if (pTable->GetDeviceProcAddr == NULL) |
| return NULL; |
| return pTable->GetDeviceProcAddr(device, funcName); |
| } |
| |
| VKAPI_ATTR PFN_vkVoidFunction VKAPI_CALL |
| GetInstanceProcAddr(VkInstance instance, const char* funcName) { |
| PFN_vkVoidFunction addr; |
| LayerData* my_data; |
| |
| addr = layer_intercept_instance_proc(funcName); |
| if (!addr) |
| addr = layer_intercept_proc(funcName); |
| if (addr) { |
| return addr; |
| } |
| |
| if (!instance) { |
| return nullptr; |
| } |
| |
| my_data = GetLayerDataPtr(get_dispatch_key(instance), layer_data_map); |
| |
| VkLayerInstanceDispatchTable* pTable = my_data->instance_dispatch_table; |
| if (pTable->GetInstanceProcAddr == NULL) { |
| return NULL; |
| } |
| addr = pTable->GetInstanceProcAddr(instance, funcName); |
| return addr; |
| } |
| |
| VKAPI_ATTR PFN_vkVoidFunction VKAPI_CALL |
| GetPhysicalDeviceProcAddr(VkInstance instance, const char* funcName) { |
| assert(instance); |
| |
| LayerData* my_data; |
| my_data = GetLayerDataPtr(get_dispatch_key(instance), layer_data_map); |
| VkLayerInstanceDispatchTable* pTable = my_data->instance_dispatch_table; |
| |
| if (pTable->GetPhysicalDeviceProcAddr == NULL) |
| return NULL; |
| return pTable->GetPhysicalDeviceProcAddr(instance, funcName); |
| } |
| |
| } // namespace image_pipe_swapchain |
| |
| VK_LAYER_EXPORT VKAPI_ATTR VkResult VKAPI_CALL |
| vkEnumerateInstanceExtensionProperties(const char* pLayerName, uint32_t* pCount, |
| VkExtensionProperties* pProperties) { |
| return image_pipe_swapchain::EnumerateInstanceExtensionProperties( |
| pLayerName, pCount, pProperties); |
| } |
| |
| VK_LAYER_EXPORT VKAPI_ATTR VkResult VKAPI_CALL |
| vkEnumerateInstanceLayerProperties(uint32_t* pCount, |
| VkLayerProperties* pProperties) { |
| return image_pipe_swapchain::EnumerateInstanceLayerProperties(pCount, |
| pProperties); |
| } |
| |
| VK_LAYER_EXPORT VKAPI_ATTR VkResult VKAPI_CALL vkEnumerateDeviceLayerProperties( |
| VkPhysicalDevice physicalDevice, uint32_t* pCount, |
| VkLayerProperties* pProperties) { |
| assert(physicalDevice == VK_NULL_HANDLE); |
| return image_pipe_swapchain::EnumerateDeviceLayerProperties( |
| VK_NULL_HANDLE, pCount, pProperties); |
| } |
| |
| VK_LAYER_EXPORT VKAPI_ATTR VkResult VKAPI_CALL |
| vkEnumerateDeviceExtensionProperties(VkPhysicalDevice physicalDevice, |
| const char* pLayerName, uint32_t* pCount, |
| VkExtensionProperties* pProperties) { |
| assert(physicalDevice == VK_NULL_HANDLE); |
| return image_pipe_swapchain::EnumerateDeviceExtensionProperties( |
| VK_NULL_HANDLE, pLayerName, pCount, pProperties); |
| } |
| |
| VK_LAYER_EXPORT VKAPI_ATTR PFN_vkVoidFunction VKAPI_CALL |
| vkGetDeviceProcAddr(VkDevice dev, const char* funcName) { |
| return image_pipe_swapchain::GetDeviceProcAddr(dev, funcName); |
| } |
| |
| VK_LAYER_EXPORT VKAPI_ATTR PFN_vkVoidFunction VKAPI_CALL |
| vkGetInstanceProcAddr(VkInstance instance, const char* funcName) { |
| return image_pipe_swapchain::GetInstanceProcAddr(instance, funcName); |
| } |
