blob: c6126509b1435bcdf889668a5bd4578a4b2a78b0 [file] [log] [blame]
// 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.
#define FUCHSIA_LAYER 1
#if USE_IMAGEPIPE_SURFACE_FB
#include "image_pipe_surface_display.h" // nogncheck
#else
#include "image_pipe_surface_async.h" // nogncheck
#endif
#include <lib/trace/event.h>
#include <vk_dispatch_table_helper.h>
#include <vk_layer_data.h>
#include <vk_layer_extension_utils.h>
#include <vk_layer_utils_minimal.h>
#include <thread>
#include <unordered_map>
#include <vector>
#include <vulkan/vk_layer.h>
#define VK_LAYER_API_VERSION VK_MAKE_VERSION(1, 1, VK_HEADER_VERSION)
namespace image_pipe_swapchain {
// Useful for testing app performance without external restriction
// (due to composition, vsync, etc.)
#if SKIP_PRESENT
constexpr bool kSkipPresent = true;
#else
constexpr bool kSkipPresent = false;
#endif
struct LayerData {
VkInstance instance;
VkLayerDispatchTable* device_dispatch_table;
VkLayerInstanceDispatchTable* instance_dispatch_table;
std::unordered_map<VkDebugUtilsMessengerEXT, VkDebugUtilsMessengerCreateInfoEXT> debug_callbacks;
};
// 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 = {
#ifdef USE_IMAGEPIPE_LAYER_NAME
USE_IMAGEPIPE_LAYER_NAME,
#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), is_protected_(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);
void DebugMessage(VkDebugUtilsMessageSeverityFlagBitsEXT severity, const char* message);
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 is_protected_;
VkDevice device_;
};
///////////////////////////////////////////////////////////////////////////////
void ImagePipeSwapchain::DebugMessage(VkDebugUtilsMessageSeverityFlagBitsEXT severity,
const char* message) {
LayerData* device_data = GetLayerDataPtr(get_dispatch_key(device_), layer_data_map);
LayerData* instance_data =
GetLayerDataPtr(get_dispatch_key(device_data->instance), layer_data_map);
VkDebugUtilsMessengerCallbackDataEXT callback_data = {};
callback_data.sType = VK_STRUCTURE_TYPE_DEBUG_UTILS_MESSENGER_CALLBACK_DATA_EXT;
callback_data.pMessage = message;
for (auto& callback : instance_data->debug_callbacks) {
if (!(severity & callback.second.messageSeverity))
continue;
if (!(VK_DEBUG_UTILS_MESSAGE_TYPE_GENERAL_BIT_EXT & callback.second.messageType))
continue;
callback.second.pfnUserCallback(severity, VK_DEBUG_UTILS_MESSAGE_TYPE_GENERAL_BIT_EXT,
&callback_data, callback.second.pUserData);
}
}
VkResult ImagePipeSwapchain::Initialize(VkDevice device,
const VkSwapchainCreateInfoKHR* pCreateInfo,
const VkAllocationCallbacks* pAllocator) {
is_protected_ = pCreateInfo->flags & VK_SWAPCHAIN_CREATE_PROTECTED_BIT_KHR;
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);
VkSemaphoreCreateInfo create_semaphore_info{
.sType = VK_STRUCTURE_TYPE_SEMAPHORE_CREATE_INFO, .pNext = nullptr, .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 (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);
}
static void CrashDueToOutOfImages() { abort(); }
VkResult ImagePipeSwapchain::AcquireNextImage(uint64_t timeout_ns, VkSemaphore semaphore,
uint32_t* pImageIndex) {
if (surface_->IsLost())
return VK_ERROR_SURFACE_LOST_KHR;
if (pending_images_.empty()) {
// All images acquired and none presented. We will never acquire anything.
if (timeout_ns == 0)
return VK_NOT_READY;
if (timeout_ns == UINT64_MAX) {
// This goes against the VU, so we can crash to help detect bugs:
//
// If the number of currently acquired images is greater than the difference between the
// number of images in swapchain and the value of VkSurfaceCapabilitiesKHR::minImageCount as
// returned by a call to vkGetPhysicalDeviceSurfaceCapabilities2KHR with the surface used to
// create swapchain, timeout must not be UINT64_MAX
DebugMessage(VK_DEBUG_UTILS_MESSAGE_SEVERITY_ERROR_BIT_EXT,
"Currently all images are pending. Crashing program.");
CrashDueToOutOfImages();
}
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 (surface_->IsLost())
return VK_ERROR_SURFACE_LOST_KHR;
if (status == ZX_ERR_TIMED_OUT)
return timeout_ns == 0ul ? VK_NOT_READY : 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 (surface_->IsLost())
return VK_ERROR_SURFACE_LOST_KHR;
VkLayerDispatchTable* pDisp =
GetLayerDataPtr(get_dispatch_key(queue), layer_data_map)->device_dispatch_table;
zx::event acquire_fence;
zx_status_t status = zx::event::create(0, &acquire_fence);
if (status != ZX_OK) {
fprintf(stderr, "zx::event::create failed: %d\n", status);
return VK_ERROR_DEVICE_LOST;
}
zx::event image_acquire_fence;
status = acquire_fence.duplicate(ZX_RIGHT_SAME_RIGHTS, &image_acquire_fence);
if (status != ZX_OK) {
fprintf(stderr,
"failed to duplicate acquire fence, "
"zx::event::duplicate() failed with status %d",
status);
return VK_ERROR_DEVICE_LOST;
}
VkImportSemaphoreZirconHandleInfoFUCHSIA import_info = {
.sType = VK_STRUCTURE_TYPE_TEMP_IMPORT_SEMAPHORE_ZIRCON_HANDLE_INFO_FUCHSIA,
.pNext = nullptr,
.semaphore = semaphores_[index],
.flags = VK_SEMAPHORE_IMPORT_TEMPORARY_BIT_KHR,
.handleType = VK_EXTERNAL_SEMAPHORE_HANDLE_TYPE_TEMP_ZIRCON_EVENT_BIT_FUCHSIA,
.handle = image_acquire_fence.release()};
VkResult result = pDisp->ImportSemaphoreZirconHandleFUCHSIA(device_, &import_info);
if (result != VK_SUCCESS) {
fprintf(stderr, "semaphore import failed: %d", result);
return VK_ERROR_SURFACE_LOST_KHR;
}
std::vector<VkPipelineStageFlags> flag_bits(waitSemaphoreCount,
VK_PIPELINE_STAGE_BOTTOM_OF_PIPE_BIT);
VkProtectedSubmitInfo protected_submit_info = {
.sType = VK_STRUCTURE_TYPE_PROTECTED_SUBMIT_INFO,
.pNext = nullptr,
.protectedSubmit = VK_TRUE,
};
VkSubmitInfo submit_info = {.sType = VK_STRUCTURE_TYPE_SUBMIT_INFO,
.pNext = is_protected_ ? &protected_submit_info : nullptr,
.waitSemaphoreCount = waitSemaphoreCount,
.pWaitSemaphores = pWaitSemaphores,
.pWaitDstStageMask = flag_bits.data(),
.signalSemaphoreCount = 1,
.pSignalSemaphores = &semaphores_[index]};
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;
}
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));
TRACE_DURATION("gfx", "ImagePipeSwapchain::Present", "swapchain_image_index", index, "image_id",
images_[index].id);
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)->GetSupportedImageProperties();
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 (!fuchsia_buffer_collection_extension_available) {
fprintf(stderr, "Device extension not available: %s\n",
VK_FUCHSIA_BUFFER_COLLECTION_EXTENSION_NAME);
}
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);
enabled_extensions.push_back(VK_FUCHSIA_BUFFER_COLLECTION_EXTENSION_NAME);
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 VkResult VKAPI_CALL CreateDebugUtilsMessengerEXT(
VkInstance instance, const VkDebugUtilsMessengerCreateInfoEXT* pCreateInfo,
const VkAllocationCallbacks* pAllocator, VkDebugUtilsMessengerEXT* pMessenger) {
dispatch_key key = get_dispatch_key(instance);
LayerData* my_data = GetLayerDataPtr(key, layer_data_map);
VkResult res = my_data->instance_dispatch_table->CreateDebugUtilsMessengerEXT(
instance, pCreateInfo, pAllocator, pMessenger);
if (res == VK_SUCCESS) {
my_data->debug_callbacks[*pMessenger] = *pCreateInfo;
}
return res;
}
VKAPI_ATTR void VKAPI_CALL DestroyDebugUtilsMessengerEXT(VkInstance instance,
VkDebugUtilsMessengerEXT messenger,
const VkAllocationCallbacks* pAllocator) {
dispatch_key key = get_dispatch_key(instance);
LayerData* my_data = GetLayerDataPtr(key, layer_data_map);
my_data->debug_callbacks.erase(messenger);
}
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);
if (!strcmp(name, "CreateDebugUtilsMessengerEXT"))
return reinterpret_cast<PFN_vkVoidFunction>(CreateDebugUtilsMessengerEXT);
if (!strcmp(name, "DestroyDebugUtilsMessengerEXT"))
return reinterpret_cast<PFN_vkVoidFunction>(DestroyDebugUtilsMessengerEXT);
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);
if (!strcmp(name, "CreateDebugUtilsMessengerEXT"))
return reinterpret_cast<PFN_vkVoidFunction>(CreateDebugUtilsMessengerEXT);
if (!strcmp(name, "DestroyDebugUtilsMessengerEXT"))
return reinterpret_cast<PFN_vkVoidFunction>(DestroyDebugUtilsMessengerEXT);
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);
}