788b91678f
Use std::min and std::max everywhere. SkTPin still exists. We can't use std::clamp yet, and even when we can, it has undefined behavior with NaN. SkTPin is written to ensure that we return a value in the [lo, hi] range. Change-Id: I506852a36e024ae405358d5078a872e2c77fa71e Docs-Preview: https://skia.org/?cl=269357 Reviewed-on: https://skia-review.googlesource.com/c/skia/+/269357 Commit-Queue: Brian Osman <brianosman@google.com> Reviewed-by: Mike Reed <reed@google.com> Reviewed-by: Brian Salomon <bsalomon@google.com>
547 lines
20 KiB
C++
547 lines
20 KiB
C++
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/*
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* Copyright 2015 Google Inc.
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*
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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#include "tools/sk_app/VulkanWindowContext.h"
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#include "include/core/SkSurface.h"
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#include "include/gpu/GrBackendSemaphore.h"
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#include "include/gpu/GrBackendSurface.h"
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#include "include/gpu/GrContext.h"
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#include "src/core/SkAutoMalloc.h"
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#include "include/gpu/vk/GrVkExtensions.h"
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#include "include/gpu/vk/GrVkTypes.h"
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#include "src/gpu/vk/GrVkImage.h"
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#include "src/gpu/vk/GrVkUtil.h"
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#ifdef VK_USE_PLATFORM_WIN32_KHR
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// windows wants to define this as CreateSemaphoreA or CreateSemaphoreW
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#undef CreateSemaphore
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#endif
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#define GET_PROC(F) f ## F = (PFN_vk ## F) fGetInstanceProcAddr(fInstance, "vk" #F)
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#define GET_DEV_PROC(F) f ## F = (PFN_vk ## F) fGetDeviceProcAddr(fDevice, "vk" #F)
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namespace sk_app {
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VulkanWindowContext::VulkanWindowContext(const DisplayParams& params,
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CreateVkSurfaceFn createVkSurface,
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CanPresentFn canPresent,
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PFN_vkGetInstanceProcAddr instProc,
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PFN_vkGetDeviceProcAddr devProc)
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: WindowContext(params)
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, fCreateVkSurfaceFn(createVkSurface)
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, fCanPresentFn(canPresent)
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, fSurface(VK_NULL_HANDLE)
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, fSwapchain(VK_NULL_HANDLE)
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, fImages(nullptr)
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, fImageLayouts(nullptr)
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, fSurfaces(nullptr)
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, fBackbuffers(nullptr) {
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fGetInstanceProcAddr = instProc;
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fGetDeviceProcAddr = devProc;
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this->initializeContext();
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}
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void VulkanWindowContext::initializeContext() {
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// any config code here (particularly for msaa)?
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PFN_vkGetInstanceProcAddr getInstanceProc = fGetInstanceProcAddr;
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PFN_vkGetDeviceProcAddr getDeviceProc = fGetDeviceProcAddr;
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auto getProc = [getInstanceProc, getDeviceProc](const char* proc_name,
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VkInstance instance, VkDevice device) {
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if (device != VK_NULL_HANDLE) {
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return getDeviceProc(device, proc_name);
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}
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return getInstanceProc(instance, proc_name);
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};
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GrVkBackendContext backendContext;
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GrVkExtensions extensions;
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VkPhysicalDeviceFeatures2 features;
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if (!sk_gpu_test::CreateVkBackendContext(getProc, &backendContext, &extensions, &features,
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&fDebugCallback, &fPresentQueueIndex, fCanPresentFn)) {
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sk_gpu_test::FreeVulkanFeaturesStructs(&features);
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return;
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}
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if (!extensions.hasExtension(VK_KHR_SURFACE_EXTENSION_NAME, 25) ||
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!extensions.hasExtension(VK_KHR_SWAPCHAIN_EXTENSION_NAME, 68)) {
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sk_gpu_test::FreeVulkanFeaturesStructs(&features);
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return;
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}
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fInstance = backendContext.fInstance;
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fPhysicalDevice = backendContext.fPhysicalDevice;
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fDevice = backendContext.fDevice;
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fGraphicsQueueIndex = backendContext.fGraphicsQueueIndex;
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fGraphicsQueue = backendContext.fQueue;
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PFN_vkGetPhysicalDeviceProperties localGetPhysicalDeviceProperties =
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reinterpret_cast<PFN_vkGetPhysicalDeviceProperties>(
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backendContext.fGetProc("vkGetPhysicalDeviceProperties",
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backendContext.fInstance,
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VK_NULL_HANDLE));
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if (!localGetPhysicalDeviceProperties) {
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sk_gpu_test::FreeVulkanFeaturesStructs(&features);
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return;
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}
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VkPhysicalDeviceProperties physDeviceProperties;
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localGetPhysicalDeviceProperties(backendContext.fPhysicalDevice, &physDeviceProperties);
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uint32_t physDevVersion = physDeviceProperties.apiVersion;
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fInterface.reset(new GrVkInterface(backendContext.fGetProc, fInstance, fDevice,
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backendContext.fInstanceVersion, physDevVersion,
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&extensions));
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GET_PROC(DestroyInstance);
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if (fDebugCallback != VK_NULL_HANDLE) {
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GET_PROC(DestroyDebugReportCallbackEXT);
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}
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GET_PROC(DestroySurfaceKHR);
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GET_PROC(GetPhysicalDeviceSurfaceSupportKHR);
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GET_PROC(GetPhysicalDeviceSurfaceCapabilitiesKHR);
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GET_PROC(GetPhysicalDeviceSurfaceFormatsKHR);
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GET_PROC(GetPhysicalDeviceSurfacePresentModesKHR);
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GET_DEV_PROC(DeviceWaitIdle);
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GET_DEV_PROC(QueueWaitIdle);
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GET_DEV_PROC(DestroyDevice);
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GET_DEV_PROC(CreateSwapchainKHR);
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GET_DEV_PROC(DestroySwapchainKHR);
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GET_DEV_PROC(GetSwapchainImagesKHR);
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GET_DEV_PROC(AcquireNextImageKHR);
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GET_DEV_PROC(QueuePresentKHR);
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GET_DEV_PROC(GetDeviceQueue);
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fContext = GrContext::MakeVulkan(backendContext, fDisplayParams.fGrContextOptions);
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fSurface = fCreateVkSurfaceFn(fInstance);
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if (VK_NULL_HANDLE == fSurface) {
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this->destroyContext();
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sk_gpu_test::FreeVulkanFeaturesStructs(&features);
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return;
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}
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VkBool32 supported;
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VkResult res = fGetPhysicalDeviceSurfaceSupportKHR(fPhysicalDevice, fPresentQueueIndex,
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fSurface, &supported);
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if (VK_SUCCESS != res) {
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this->destroyContext();
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sk_gpu_test::FreeVulkanFeaturesStructs(&features);
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return;
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}
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if (!this->createSwapchain(-1, -1, fDisplayParams)) {
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this->destroyContext();
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sk_gpu_test::FreeVulkanFeaturesStructs(&features);
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return;
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}
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// create presentQueue
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fGetDeviceQueue(fDevice, fPresentQueueIndex, 0, &fPresentQueue);
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sk_gpu_test::FreeVulkanFeaturesStructs(&features);
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}
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bool VulkanWindowContext::createSwapchain(int width, int height,
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const DisplayParams& params) {
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// check for capabilities
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VkSurfaceCapabilitiesKHR caps;
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VkResult res = fGetPhysicalDeviceSurfaceCapabilitiesKHR(fPhysicalDevice, fSurface, &caps);
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if (VK_SUCCESS != res) {
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return false;
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}
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uint32_t surfaceFormatCount;
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res = fGetPhysicalDeviceSurfaceFormatsKHR(fPhysicalDevice, fSurface, &surfaceFormatCount,
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nullptr);
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if (VK_SUCCESS != res) {
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return false;
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}
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SkAutoMalloc surfaceFormatAlloc(surfaceFormatCount * sizeof(VkSurfaceFormatKHR));
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VkSurfaceFormatKHR* surfaceFormats = (VkSurfaceFormatKHR*)surfaceFormatAlloc.get();
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res = fGetPhysicalDeviceSurfaceFormatsKHR(fPhysicalDevice, fSurface, &surfaceFormatCount,
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surfaceFormats);
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if (VK_SUCCESS != res) {
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return false;
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}
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uint32_t presentModeCount;
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res = fGetPhysicalDeviceSurfacePresentModesKHR(fPhysicalDevice, fSurface, &presentModeCount,
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nullptr);
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if (VK_SUCCESS != res) {
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return false;
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}
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SkAutoMalloc presentModeAlloc(presentModeCount * sizeof(VkPresentModeKHR));
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VkPresentModeKHR* presentModes = (VkPresentModeKHR*)presentModeAlloc.get();
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res = fGetPhysicalDeviceSurfacePresentModesKHR(fPhysicalDevice, fSurface, &presentModeCount,
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presentModes);
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if (VK_SUCCESS != res) {
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return false;
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}
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VkExtent2D extent = caps.currentExtent;
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// use the hints
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if (extent.width == (uint32_t)-1) {
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extent.width = width;
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extent.height = height;
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}
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// clamp width; to protect us from broken hints
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if (extent.width < caps.minImageExtent.width) {
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extent.width = caps.minImageExtent.width;
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} else if (extent.width > caps.maxImageExtent.width) {
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extent.width = caps.maxImageExtent.width;
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}
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// clamp height
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if (extent.height < caps.minImageExtent.height) {
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extent.height = caps.minImageExtent.height;
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} else if (extent.height > caps.maxImageExtent.height) {
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extent.height = caps.maxImageExtent.height;
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}
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fWidth = (int)extent.width;
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fHeight = (int)extent.height;
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uint32_t imageCount = caps.minImageCount + 2;
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if (caps.maxImageCount > 0 && imageCount > caps.maxImageCount) {
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// Application must settle for fewer images than desired:
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imageCount = caps.maxImageCount;
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}
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VkImageUsageFlags usageFlags = VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT |
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VK_IMAGE_USAGE_TRANSFER_SRC_BIT |
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VK_IMAGE_USAGE_TRANSFER_DST_BIT;
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SkASSERT((caps.supportedUsageFlags & usageFlags) == usageFlags);
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SkASSERT(caps.supportedTransforms & caps.currentTransform);
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SkASSERT(caps.supportedCompositeAlpha & (VK_COMPOSITE_ALPHA_OPAQUE_BIT_KHR |
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VK_COMPOSITE_ALPHA_INHERIT_BIT_KHR));
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VkCompositeAlphaFlagBitsKHR composite_alpha =
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(caps.supportedCompositeAlpha & VK_COMPOSITE_ALPHA_INHERIT_BIT_KHR) ?
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VK_COMPOSITE_ALPHA_INHERIT_BIT_KHR :
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VK_COMPOSITE_ALPHA_OPAQUE_BIT_KHR;
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// Pick our surface format.
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VkFormat surfaceFormat = VK_FORMAT_UNDEFINED;
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VkColorSpaceKHR colorSpace = VK_COLORSPACE_SRGB_NONLINEAR_KHR;
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for (uint32_t i = 0; i < surfaceFormatCount; ++i) {
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VkFormat localFormat = surfaceFormats[i].format;
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if (GrVkFormatIsSupported(localFormat)) {
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surfaceFormat = localFormat;
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colorSpace = surfaceFormats[i].colorSpace;
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break;
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}
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}
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fDisplayParams = params;
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fSampleCount = std::max(1, params.fMSAASampleCount);
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fStencilBits = 8;
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if (VK_FORMAT_UNDEFINED == surfaceFormat) {
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return false;
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}
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SkColorType colorType;
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switch (surfaceFormat) {
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case VK_FORMAT_R8G8B8A8_UNORM: // fall through
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case VK_FORMAT_R8G8B8A8_SRGB:
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colorType = kRGBA_8888_SkColorType;
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break;
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case VK_FORMAT_B8G8R8A8_UNORM: // fall through
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colorType = kBGRA_8888_SkColorType;
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break;
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default:
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return false;
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}
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// If mailbox mode is available, use it, as it is the lowest-latency non-
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// tearing mode. If not, fall back to FIFO which is always available.
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VkPresentModeKHR mode = VK_PRESENT_MODE_FIFO_KHR;
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bool hasImmediate = false;
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for (uint32_t i = 0; i < presentModeCount; ++i) {
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// use mailbox
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if (VK_PRESENT_MODE_MAILBOX_KHR == presentModes[i]) {
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mode = VK_PRESENT_MODE_MAILBOX_KHR;
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}
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if (VK_PRESENT_MODE_IMMEDIATE_KHR == presentModes[i]) {
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hasImmediate = true;
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}
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}
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if (params.fDisableVsync && hasImmediate) {
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mode = VK_PRESENT_MODE_IMMEDIATE_KHR;
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}
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VkSwapchainCreateInfoKHR swapchainCreateInfo;
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memset(&swapchainCreateInfo, 0, sizeof(VkSwapchainCreateInfoKHR));
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swapchainCreateInfo.sType = VK_STRUCTURE_TYPE_SWAPCHAIN_CREATE_INFO_KHR;
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swapchainCreateInfo.surface = fSurface;
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swapchainCreateInfo.minImageCount = imageCount;
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swapchainCreateInfo.imageFormat = surfaceFormat;
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swapchainCreateInfo.imageColorSpace = colorSpace;
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swapchainCreateInfo.imageExtent = extent;
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swapchainCreateInfo.imageArrayLayers = 1;
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swapchainCreateInfo.imageUsage = usageFlags;
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uint32_t queueFamilies[] = { fGraphicsQueueIndex, fPresentQueueIndex };
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if (fGraphicsQueueIndex != fPresentQueueIndex) {
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swapchainCreateInfo.imageSharingMode = VK_SHARING_MODE_CONCURRENT;
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swapchainCreateInfo.queueFamilyIndexCount = 2;
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swapchainCreateInfo.pQueueFamilyIndices = queueFamilies;
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} else {
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swapchainCreateInfo.imageSharingMode = VK_SHARING_MODE_EXCLUSIVE;
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swapchainCreateInfo.queueFamilyIndexCount = 0;
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swapchainCreateInfo.pQueueFamilyIndices = nullptr;
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}
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swapchainCreateInfo.preTransform = VK_SURFACE_TRANSFORM_IDENTITY_BIT_KHR;
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swapchainCreateInfo.compositeAlpha = composite_alpha;
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swapchainCreateInfo.presentMode = mode;
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swapchainCreateInfo.clipped = true;
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swapchainCreateInfo.oldSwapchain = fSwapchain;
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res = fCreateSwapchainKHR(fDevice, &swapchainCreateInfo, nullptr, &fSwapchain);
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if (VK_SUCCESS != res) {
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return false;
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}
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// destroy the old swapchain
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if (swapchainCreateInfo.oldSwapchain != VK_NULL_HANDLE) {
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fDeviceWaitIdle(fDevice);
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this->destroyBuffers();
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fDestroySwapchainKHR(fDevice, swapchainCreateInfo.oldSwapchain, nullptr);
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}
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this->createBuffers(swapchainCreateInfo.imageFormat, colorType);
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return true;
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}
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void VulkanWindowContext::createBuffers(VkFormat format, SkColorType colorType) {
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fGetSwapchainImagesKHR(fDevice, fSwapchain, &fImageCount, nullptr);
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SkASSERT(fImageCount);
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fImages = new VkImage[fImageCount];
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fGetSwapchainImagesKHR(fDevice, fSwapchain, &fImageCount, fImages);
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// set up initial image layouts and create surfaces
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fImageLayouts = new VkImageLayout[fImageCount];
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fSurfaces = new sk_sp<SkSurface>[fImageCount];
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for (uint32_t i = 0; i < fImageCount; ++i) {
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fImageLayouts[i] = VK_IMAGE_LAYOUT_UNDEFINED;
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GrVkImageInfo info;
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info.fImage = fImages[i];
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info.fAlloc = GrVkAlloc();
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info.fImageLayout = VK_IMAGE_LAYOUT_UNDEFINED;
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info.fImageTiling = VK_IMAGE_TILING_OPTIMAL;
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info.fFormat = format;
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info.fLevelCount = 1;
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info.fCurrentQueueFamily = fPresentQueueIndex;
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if (fSampleCount == 1) {
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GrBackendRenderTarget backendRT(fWidth, fHeight, fSampleCount, info);
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fSurfaces[i] = SkSurface::MakeFromBackendRenderTarget(
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fContext.get(), backendRT, kTopLeft_GrSurfaceOrigin, colorType,
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fDisplayParams.fColorSpace, &fDisplayParams.fSurfaceProps);
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} else {
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GrBackendTexture backendTexture(fWidth, fHeight, info);
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// We don't set the sampled usage bit on the swapchain so this can't be a GrTexture.
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fSurfaces[i] = SkSurface::MakeFromBackendTextureAsRenderTarget(
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fContext.get(), backendTexture, kTopLeft_GrSurfaceOrigin, fSampleCount,
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colorType, fDisplayParams.fColorSpace, &fDisplayParams.fSurfaceProps);
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}
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}
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// set up the backbuffers
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VkSemaphoreCreateInfo semaphoreInfo;
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memset(&semaphoreInfo, 0, sizeof(VkSemaphoreCreateInfo));
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semaphoreInfo.sType = VK_STRUCTURE_TYPE_SEMAPHORE_CREATE_INFO;
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semaphoreInfo.pNext = nullptr;
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semaphoreInfo.flags = 0;
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// we create one additional backbuffer structure here, because we want to
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// give the command buffers they contain a chance to finish before we cycle back
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fBackbuffers = new BackbufferInfo[fImageCount + 1];
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for (uint32_t i = 0; i < fImageCount + 1; ++i) {
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fBackbuffers[i].fImageIndex = -1;
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SkDEBUGCODE(VkResult result = )GR_VK_CALL(fInterface,
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CreateSemaphore(fDevice, &semaphoreInfo, nullptr,
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&fBackbuffers[i].fRenderSemaphore));
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SkASSERT(result == VK_SUCCESS);
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}
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fCurrentBackbufferIndex = fImageCount;
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}
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void VulkanWindowContext::destroyBuffers() {
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if (fBackbuffers) {
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for (uint32_t i = 0; i < fImageCount + 1; ++i) {
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fBackbuffers[i].fImageIndex = -1;
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GR_VK_CALL(fInterface,
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DestroySemaphore(fDevice,
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fBackbuffers[i].fRenderSemaphore,
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nullptr));
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}
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}
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delete[] fBackbuffers;
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fBackbuffers = nullptr;
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// Does this actually free the surfaces?
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delete[] fSurfaces;
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fSurfaces = nullptr;
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delete[] fImageLayouts;
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fImageLayouts = nullptr;
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delete[] fImages;
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fImages = nullptr;
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}
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VulkanWindowContext::~VulkanWindowContext() {
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this->destroyContext();
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}
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void VulkanWindowContext::destroyContext() {
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if (this->isValid()) {
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fQueueWaitIdle(fPresentQueue);
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fDeviceWaitIdle(fDevice);
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this->destroyBuffers();
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if (VK_NULL_HANDLE != fSwapchain) {
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fDestroySwapchainKHR(fDevice, fSwapchain, nullptr);
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fSwapchain = VK_NULL_HANDLE;
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}
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if (VK_NULL_HANDLE != fSurface) {
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fDestroySurfaceKHR(fInstance, fSurface, nullptr);
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fSurface = VK_NULL_HANDLE;
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}
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}
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fContext.reset();
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fInterface.reset();
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if (VK_NULL_HANDLE != fDevice) {
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fDestroyDevice(fDevice, nullptr);
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fDevice = VK_NULL_HANDLE;
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}
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#ifdef SK_ENABLE_VK_LAYERS
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if (fDebugCallback != VK_NULL_HANDLE) {
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fDestroyDebugReportCallbackEXT(fInstance, fDebugCallback, nullptr);
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}
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#endif
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fPhysicalDevice = VK_NULL_HANDLE;
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if (VK_NULL_HANDLE != fInstance) {
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fDestroyInstance(fInstance, nullptr);
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fInstance = VK_NULL_HANDLE;
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}
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}
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VulkanWindowContext::BackbufferInfo* VulkanWindowContext::getAvailableBackbuffer() {
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SkASSERT(fBackbuffers);
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++fCurrentBackbufferIndex;
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if (fCurrentBackbufferIndex > fImageCount) {
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fCurrentBackbufferIndex = 0;
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}
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BackbufferInfo* backbuffer = fBackbuffers + fCurrentBackbufferIndex;
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return backbuffer;
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}
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sk_sp<SkSurface> VulkanWindowContext::getBackbufferSurface() {
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BackbufferInfo* backbuffer = this->getAvailableBackbuffer();
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|
SkASSERT(backbuffer);
|
|
|
|
// semaphores should be in unsignaled state
|
|
VkSemaphoreCreateInfo semaphoreInfo;
|
|
memset(&semaphoreInfo, 0, sizeof(VkSemaphoreCreateInfo));
|
|
semaphoreInfo.sType = VK_STRUCTURE_TYPE_SEMAPHORE_CREATE_INFO;
|
|
semaphoreInfo.pNext = nullptr;
|
|
semaphoreInfo.flags = 0;
|
|
VkSemaphore semaphore;
|
|
SkDEBUGCODE(VkResult result = )GR_VK_CALL(fInterface, CreateSemaphore(fDevice, &semaphoreInfo,
|
|
nullptr, &semaphore));
|
|
SkASSERT(result == VK_SUCCESS);
|
|
|
|
// acquire the image
|
|
VkResult res = fAcquireNextImageKHR(fDevice, fSwapchain, UINT64_MAX,
|
|
semaphore, VK_NULL_HANDLE,
|
|
&backbuffer->fImageIndex);
|
|
if (VK_ERROR_SURFACE_LOST_KHR == res) {
|
|
// need to figure out how to create a new vkSurface without the platformData*
|
|
// maybe use attach somehow? but need a Window
|
|
GR_VK_CALL(fInterface, DestroySemaphore(fDevice, semaphore, nullptr));
|
|
return nullptr;
|
|
}
|
|
if (VK_ERROR_OUT_OF_DATE_KHR == res) {
|
|
// tear swapchain down and try again
|
|
if (!this->createSwapchain(-1, -1, fDisplayParams)) {
|
|
GR_VK_CALL(fInterface, DestroySemaphore(fDevice, semaphore, nullptr));
|
|
return nullptr;
|
|
}
|
|
backbuffer = this->getAvailableBackbuffer();
|
|
|
|
// acquire the image
|
|
res = fAcquireNextImageKHR(fDevice, fSwapchain, UINT64_MAX,
|
|
semaphore, VK_NULL_HANDLE,
|
|
&backbuffer->fImageIndex);
|
|
|
|
if (VK_SUCCESS != res) {
|
|
GR_VK_CALL(fInterface, DestroySemaphore(fDevice, semaphore, nullptr));
|
|
return nullptr;
|
|
}
|
|
}
|
|
|
|
SkSurface* surface = fSurfaces[backbuffer->fImageIndex].get();
|
|
|
|
GrBackendSemaphore beSemaphore;
|
|
beSemaphore.initVulkan(semaphore);
|
|
|
|
surface->wait(1, &beSemaphore);
|
|
|
|
return sk_ref_sp(surface);
|
|
}
|
|
|
|
void VulkanWindowContext::swapBuffers() {
|
|
|
|
BackbufferInfo* backbuffer = fBackbuffers + fCurrentBackbufferIndex;
|
|
SkSurface* surface = fSurfaces[backbuffer->fImageIndex].get();
|
|
|
|
GrBackendSemaphore beSemaphore;
|
|
beSemaphore.initVulkan(backbuffer->fRenderSemaphore);
|
|
|
|
GrFlushInfo info;
|
|
info.fNumSemaphores = 1;
|
|
info.fSignalSemaphores = &beSemaphore;
|
|
surface->flush(SkSurface::BackendSurfaceAccess::kPresent, info);
|
|
|
|
// Submit present operation to present queue
|
|
const VkPresentInfoKHR presentInfo =
|
|
{
|
|
VK_STRUCTURE_TYPE_PRESENT_INFO_KHR, // sType
|
|
NULL, // pNext
|
|
1, // waitSemaphoreCount
|
|
&backbuffer->fRenderSemaphore, // pWaitSemaphores
|
|
1, // swapchainCount
|
|
&fSwapchain, // pSwapchains
|
|
&backbuffer->fImageIndex, // pImageIndices
|
|
NULL // pResults
|
|
};
|
|
|
|
fQueuePresentKHR(fPresentQueue, &presentInfo);
|
|
}
|
|
|
|
} //namespace sk_app
|