804af7d8de
Reason for revert: Fix not correct. Original issue's description: > Fix bufferIndex check in VulkanWindowContext > > BUG=skia: > GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2363353003 > > Committed: https://skia.googlesource.com/skia/+/e6bd20e62b827a1f26fa491fc628f015d208350f TBR=jvanverth@google.com # Skipping CQ checks because original CL landed less than 1 days ago. NOPRESUBMIT=true NOTREECHECKS=true NOTRY=true BUG=skia: Review-Url: https://codereview.chromium.org/2370953002
607 lines
25 KiB
C++
607 lines
25 KiB
C++
|
|
/*
|
|
* Copyright 2015 Google Inc.
|
|
*
|
|
* Use of this source code is governed by a BSD-style license that can be
|
|
* found in the LICENSE file.
|
|
*/
|
|
|
|
#include "GrContext.h"
|
|
#include "GrRenderTarget.h"
|
|
#include "SkSurface.h"
|
|
#include "VulkanWindowContext.h"
|
|
|
|
#include "vk/GrVkInterface.h"
|
|
#include "vk/GrVkMemory.h"
|
|
#include "vk/GrVkUtil.h"
|
|
#include "vk/GrVkTypes.h"
|
|
|
|
#ifdef VK_USE_PLATFORM_WIN32_KHR
|
|
// windows wants to define this as CreateSemaphoreA or CreateSemaphoreW
|
|
#undef CreateSemaphore
|
|
#endif
|
|
|
|
#define GET_PROC(F) f ## F = (PFN_vk ## F) vkGetInstanceProcAddr(instance, "vk" #F)
|
|
#define GET_DEV_PROC(F) f ## F = (PFN_vk ## F) vkGetDeviceProcAddr(device, "vk" #F)
|
|
|
|
namespace sk_app {
|
|
|
|
VulkanWindowContext::VulkanWindowContext(const DisplayParams& params,
|
|
CreateVkSurfaceFn createVkSurface,
|
|
CanPresentFn canPresent)
|
|
: WindowContext()
|
|
, fSurface(VK_NULL_HANDLE)
|
|
, fSwapchain(VK_NULL_HANDLE)
|
|
, fImages(nullptr)
|
|
, fImageLayouts(nullptr)
|
|
, fSurfaces(nullptr)
|
|
, fCommandPool(VK_NULL_HANDLE)
|
|
, fBackbuffers(nullptr) {
|
|
|
|
// any config code here (particularly for msaa)?
|
|
fBackendContext.reset(GrVkBackendContext::Create(&fPresentQueueIndex, canPresent));
|
|
|
|
if (!(fBackendContext->fExtensions & kKHR_surface_GrVkExtensionFlag) ||
|
|
!(fBackendContext->fExtensions & kKHR_swapchain_GrVkExtensionFlag)) {
|
|
fBackendContext.reset(nullptr);
|
|
return;
|
|
}
|
|
|
|
VkInstance instance = fBackendContext->fInstance;
|
|
VkDevice device = fBackendContext->fDevice;
|
|
GET_PROC(DestroySurfaceKHR);
|
|
GET_PROC(GetPhysicalDeviceSurfaceSupportKHR);
|
|
GET_PROC(GetPhysicalDeviceSurfaceCapabilitiesKHR);
|
|
GET_PROC(GetPhysicalDeviceSurfaceFormatsKHR);
|
|
GET_PROC(GetPhysicalDeviceSurfacePresentModesKHR);
|
|
GET_DEV_PROC(CreateSwapchainKHR);
|
|
GET_DEV_PROC(DestroySwapchainKHR);
|
|
GET_DEV_PROC(GetSwapchainImagesKHR);
|
|
GET_DEV_PROC(AcquireNextImageKHR);
|
|
GET_DEV_PROC(QueuePresentKHR);
|
|
|
|
fContext = GrContext::Create(kVulkan_GrBackend, (GrBackendContext) fBackendContext.get());
|
|
|
|
fSurface = createVkSurface(instance);
|
|
if (VK_NULL_HANDLE == fSurface) {
|
|
fBackendContext.reset(nullptr);
|
|
return;
|
|
}
|
|
|
|
VkBool32 supported;
|
|
VkResult res = fGetPhysicalDeviceSurfaceSupportKHR(fBackendContext->fPhysicalDevice,
|
|
fPresentQueueIndex, fSurface,
|
|
&supported);
|
|
if (VK_SUCCESS != res) {
|
|
this->destroyContext();
|
|
return;
|
|
}
|
|
|
|
if (!this->createSwapchain(-1, -1, params)) {
|
|
this->destroyContext();
|
|
return;
|
|
}
|
|
|
|
// create presentQueue
|
|
vkGetDeviceQueue(fBackendContext->fDevice, fPresentQueueIndex, 0, &fPresentQueue);
|
|
}
|
|
|
|
bool VulkanWindowContext::createSwapchain(int width, int height,
|
|
const DisplayParams& params) {
|
|
// check for capabilities
|
|
VkSurfaceCapabilitiesKHR caps;
|
|
VkResult res = fGetPhysicalDeviceSurfaceCapabilitiesKHR(fBackendContext->fPhysicalDevice,
|
|
fSurface, &caps);
|
|
if (VK_SUCCESS != res) {
|
|
return false;
|
|
}
|
|
|
|
uint32_t surfaceFormatCount;
|
|
res = fGetPhysicalDeviceSurfaceFormatsKHR(fBackendContext->fPhysicalDevice, fSurface,
|
|
&surfaceFormatCount, nullptr);
|
|
if (VK_SUCCESS != res) {
|
|
return false;
|
|
}
|
|
|
|
SkAutoMalloc surfaceFormatAlloc(surfaceFormatCount * sizeof(VkSurfaceFormatKHR));
|
|
VkSurfaceFormatKHR* surfaceFormats = (VkSurfaceFormatKHR*)surfaceFormatAlloc.get();
|
|
res = fGetPhysicalDeviceSurfaceFormatsKHR(fBackendContext->fPhysicalDevice, fSurface,
|
|
&surfaceFormatCount, surfaceFormats);
|
|
if (VK_SUCCESS != res) {
|
|
return false;
|
|
}
|
|
|
|
uint32_t presentModeCount;
|
|
res = fGetPhysicalDeviceSurfacePresentModesKHR(fBackendContext->fPhysicalDevice, fSurface,
|
|
&presentModeCount, nullptr);
|
|
if (VK_SUCCESS != res) {
|
|
return false;
|
|
}
|
|
|
|
SkAutoMalloc presentModeAlloc(presentModeCount * sizeof(VkPresentModeKHR));
|
|
VkPresentModeKHR* presentModes = (VkPresentModeKHR*)presentModeAlloc.get();
|
|
res = fGetPhysicalDeviceSurfacePresentModesKHR(fBackendContext->fPhysicalDevice, fSurface,
|
|
&presentModeCount, presentModes);
|
|
if (VK_SUCCESS != res) {
|
|
return false;
|
|
}
|
|
|
|
VkExtent2D extent = caps.currentExtent;
|
|
// use the hints
|
|
if (extent.width == (uint32_t)-1) {
|
|
extent.width = width;
|
|
extent.height = height;
|
|
}
|
|
|
|
// clamp width; to protect us from broken hints
|
|
if (extent.width < caps.minImageExtent.width) {
|
|
extent.width = caps.minImageExtent.width;
|
|
} else if (extent.width > caps.maxImageExtent.width) {
|
|
extent.width = caps.maxImageExtent.width;
|
|
}
|
|
// clamp height
|
|
if (extent.height < caps.minImageExtent.height) {
|
|
extent.height = caps.minImageExtent.height;
|
|
} else if (extent.height > caps.maxImageExtent.height) {
|
|
extent.height = caps.maxImageExtent.height;
|
|
}
|
|
|
|
fWidth = (int)extent.width;
|
|
fHeight = (int)extent.height;
|
|
|
|
uint32_t imageCount = caps.minImageCount + 2;
|
|
if (caps.maxImageCount > 0 && imageCount > caps.maxImageCount) {
|
|
// Application must settle for fewer images than desired:
|
|
imageCount = caps.maxImageCount;
|
|
}
|
|
|
|
VkImageUsageFlags usageFlags = VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT |
|
|
VK_IMAGE_USAGE_TRANSFER_SRC_BIT |
|
|
VK_IMAGE_USAGE_TRANSFER_DST_BIT;
|
|
SkASSERT((caps.supportedUsageFlags & usageFlags) == usageFlags);
|
|
SkASSERT(caps.supportedTransforms & caps.currentTransform);
|
|
SkASSERT(caps.supportedCompositeAlpha & (VK_COMPOSITE_ALPHA_OPAQUE_BIT_KHR |
|
|
VK_COMPOSITE_ALPHA_INHERIT_BIT_KHR));
|
|
VkCompositeAlphaFlagBitsKHR composite_alpha =
|
|
(caps.supportedCompositeAlpha & VK_COMPOSITE_ALPHA_INHERIT_BIT_KHR) ?
|
|
VK_COMPOSITE_ALPHA_INHERIT_BIT_KHR :
|
|
VK_COMPOSITE_ALPHA_OPAQUE_BIT_KHR;
|
|
|
|
// Pick our surface format. For now, just make sure it matches our sRGB request:
|
|
VkFormat surfaceFormat = VK_FORMAT_UNDEFINED;
|
|
VkColorSpaceKHR colorSpace = VK_COLORSPACE_SRGB_NONLINEAR_KHR;
|
|
auto srgbColorSpace = SkColorSpace::NewNamed(SkColorSpace::kSRGB_Named);
|
|
bool wantSRGB = srgbColorSpace == params.fColorSpace;
|
|
for (uint32_t i = 0; i < surfaceFormatCount; ++i) {
|
|
GrPixelConfig config;
|
|
if (GrVkFormatToPixelConfig(surfaceFormats[i].format, &config) &&
|
|
GrPixelConfigIsSRGB(config) == wantSRGB) {
|
|
surfaceFormat = surfaceFormats[i].format;
|
|
colorSpace = surfaceFormats[i].colorSpace;
|
|
break;
|
|
}
|
|
}
|
|
fDisplayParams = params;
|
|
|
|
if (VK_FORMAT_UNDEFINED == surfaceFormat) {
|
|
return false;
|
|
}
|
|
|
|
// If mailbox mode is available, use it, as it is the lowest-latency non-
|
|
// tearing mode. If not, fall back to FIFO which is always available.
|
|
VkPresentModeKHR mode = VK_PRESENT_MODE_FIFO_KHR;
|
|
for (uint32_t i = 0; i < presentModeCount; ++i) {
|
|
// use mailbox
|
|
if (VK_PRESENT_MODE_MAILBOX_KHR == presentModes[i]) {
|
|
mode = presentModes[i];
|
|
break;
|
|
}
|
|
}
|
|
|
|
VkSwapchainCreateInfoKHR swapchainCreateInfo;
|
|
memset(&swapchainCreateInfo, 0, sizeof(VkSwapchainCreateInfoKHR));
|
|
swapchainCreateInfo.sType = VK_STRUCTURE_TYPE_SWAPCHAIN_CREATE_INFO_KHR;
|
|
swapchainCreateInfo.surface = fSurface;
|
|
swapchainCreateInfo.minImageCount = imageCount;
|
|
swapchainCreateInfo.imageFormat = surfaceFormat;
|
|
swapchainCreateInfo.imageColorSpace = colorSpace;
|
|
swapchainCreateInfo.imageExtent = extent;
|
|
swapchainCreateInfo.imageArrayLayers = 1;
|
|
swapchainCreateInfo.imageUsage = usageFlags;
|
|
|
|
uint32_t queueFamilies[] = { fBackendContext->fGraphicsQueueIndex, fPresentQueueIndex };
|
|
if (fBackendContext->fGraphicsQueueIndex != fPresentQueueIndex) {
|
|
swapchainCreateInfo.imageSharingMode = VK_SHARING_MODE_CONCURRENT;
|
|
swapchainCreateInfo.queueFamilyIndexCount = 2;
|
|
swapchainCreateInfo.pQueueFamilyIndices = queueFamilies;
|
|
} else {
|
|
swapchainCreateInfo.imageSharingMode = VK_SHARING_MODE_EXCLUSIVE;
|
|
swapchainCreateInfo.queueFamilyIndexCount = 0;
|
|
swapchainCreateInfo.pQueueFamilyIndices = nullptr;
|
|
}
|
|
|
|
swapchainCreateInfo.preTransform = caps.currentTransform;;
|
|
swapchainCreateInfo.compositeAlpha = composite_alpha;
|
|
swapchainCreateInfo.presentMode = mode;
|
|
swapchainCreateInfo.clipped = true;
|
|
swapchainCreateInfo.oldSwapchain = fSwapchain;
|
|
|
|
res = fCreateSwapchainKHR(fBackendContext->fDevice, &swapchainCreateInfo, nullptr, &fSwapchain);
|
|
if (VK_SUCCESS != res) {
|
|
return false;
|
|
}
|
|
|
|
// destroy the old swapchain
|
|
if (swapchainCreateInfo.oldSwapchain != VK_NULL_HANDLE) {
|
|
GR_VK_CALL(fBackendContext->fInterface, DeviceWaitIdle(fBackendContext->fDevice));
|
|
|
|
this->destroyBuffers();
|
|
|
|
fDestroySwapchainKHR(fBackendContext->fDevice, swapchainCreateInfo.oldSwapchain, nullptr);
|
|
}
|
|
|
|
this->createBuffers(swapchainCreateInfo.imageFormat);
|
|
|
|
return true;
|
|
}
|
|
|
|
void VulkanWindowContext::createBuffers(VkFormat format) {
|
|
GrVkFormatToPixelConfig(format, &fPixelConfig);
|
|
|
|
fGetSwapchainImagesKHR(fBackendContext->fDevice, fSwapchain, &fImageCount, nullptr);
|
|
SkASSERT(fImageCount);
|
|
fImages = new VkImage[fImageCount];
|
|
fGetSwapchainImagesKHR(fBackendContext->fDevice, fSwapchain, &fImageCount, fImages);
|
|
|
|
// set up initial image layouts and create surfaces
|
|
fImageLayouts = new VkImageLayout[fImageCount];
|
|
fSurfaces = new sk_sp<SkSurface>[fImageCount];
|
|
for (uint32_t i = 0; i < fImageCount; ++i) {
|
|
fImageLayouts[i] = VK_IMAGE_LAYOUT_UNDEFINED;
|
|
|
|
GrBackendRenderTargetDesc desc;
|
|
GrVkImageInfo info;
|
|
info.fImage = fImages[i];
|
|
info.fAlloc = { VK_NULL_HANDLE, 0, 0, 0 };
|
|
info.fImageLayout = VK_IMAGE_LAYOUT_UNDEFINED;
|
|
info.fImageTiling = VK_IMAGE_TILING_OPTIMAL;
|
|
info.fFormat = format;
|
|
info.fLevelCount = 1;
|
|
desc.fWidth = fWidth;
|
|
desc.fHeight = fHeight;
|
|
desc.fConfig = fPixelConfig;
|
|
desc.fOrigin = kTopLeft_GrSurfaceOrigin;
|
|
desc.fSampleCnt = 0;
|
|
desc.fStencilBits = 0;
|
|
desc.fRenderTargetHandle = (GrBackendObject) &info;
|
|
|
|
fSurfaces[i] = this->createRenderSurface(desc, 24);
|
|
}
|
|
|
|
// create the command pool for the command buffers
|
|
if (VK_NULL_HANDLE == fCommandPool) {
|
|
VkCommandPoolCreateInfo commandPoolInfo;
|
|
memset(&commandPoolInfo, 0, sizeof(VkCommandPoolCreateInfo));
|
|
commandPoolInfo.sType = VK_STRUCTURE_TYPE_COMMAND_POOL_CREATE_INFO;
|
|
// this needs to be on the render queue
|
|
commandPoolInfo.queueFamilyIndex = fBackendContext->fGraphicsQueueIndex;
|
|
commandPoolInfo.flags = VK_COMMAND_POOL_CREATE_RESET_COMMAND_BUFFER_BIT;
|
|
GR_VK_CALL_ERRCHECK(fBackendContext->fInterface,
|
|
CreateCommandPool(fBackendContext->fDevice, &commandPoolInfo,
|
|
nullptr, &fCommandPool));
|
|
}
|
|
|
|
// set up the backbuffers
|
|
VkSemaphoreCreateInfo semaphoreInfo;
|
|
memset(&semaphoreInfo, 0, sizeof(VkSemaphoreCreateInfo));
|
|
semaphoreInfo.sType = VK_STRUCTURE_TYPE_SEMAPHORE_CREATE_INFO;
|
|
semaphoreInfo.pNext = nullptr;
|
|
semaphoreInfo.flags = 0;
|
|
VkCommandBufferAllocateInfo commandBuffersInfo;
|
|
memset(&commandBuffersInfo, 0, sizeof(VkCommandBufferAllocateInfo));
|
|
commandBuffersInfo.sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_ALLOCATE_INFO;
|
|
commandBuffersInfo.pNext = nullptr;
|
|
commandBuffersInfo.commandPool = fCommandPool;
|
|
commandBuffersInfo.level = VK_COMMAND_BUFFER_LEVEL_PRIMARY;
|
|
commandBuffersInfo.commandBufferCount = 2;
|
|
VkFenceCreateInfo fenceInfo;
|
|
memset(&fenceInfo, 0, sizeof(VkFenceCreateInfo));
|
|
fenceInfo.sType = VK_STRUCTURE_TYPE_FENCE_CREATE_INFO;
|
|
fenceInfo.pNext = nullptr;
|
|
fenceInfo.flags = VK_FENCE_CREATE_SIGNALED_BIT;
|
|
|
|
// we create one additional backbuffer structure here, because we want to
|
|
// give the command buffers they contain a chance to finish before we cycle back
|
|
fBackbuffers = new BackbufferInfo[fImageCount + 1];
|
|
for (uint32_t i = 0; i < fImageCount + 1; ++i) {
|
|
fBackbuffers[i].fImageIndex = -1;
|
|
GR_VK_CALL_ERRCHECK(fBackendContext->fInterface,
|
|
CreateSemaphore(fBackendContext->fDevice, &semaphoreInfo,
|
|
nullptr, &fBackbuffers[i].fAcquireSemaphore));
|
|
GR_VK_CALL_ERRCHECK(fBackendContext->fInterface,
|
|
CreateSemaphore(fBackendContext->fDevice, &semaphoreInfo,
|
|
nullptr, &fBackbuffers[i].fRenderSemaphore));
|
|
GR_VK_CALL_ERRCHECK(fBackendContext->fInterface,
|
|
AllocateCommandBuffers(fBackendContext->fDevice, &commandBuffersInfo,
|
|
fBackbuffers[i].fTransitionCmdBuffers));
|
|
GR_VK_CALL_ERRCHECK(fBackendContext->fInterface,
|
|
CreateFence(fBackendContext->fDevice, &fenceInfo, nullptr,
|
|
&fBackbuffers[i].fUsageFences[0]));
|
|
GR_VK_CALL_ERRCHECK(fBackendContext->fInterface,
|
|
CreateFence(fBackendContext->fDevice, &fenceInfo, nullptr,
|
|
&fBackbuffers[i].fUsageFences[1]));
|
|
}
|
|
fCurrentBackbufferIndex = fImageCount;
|
|
}
|
|
|
|
void VulkanWindowContext::destroyBuffers() {
|
|
|
|
if (fBackbuffers) {
|
|
for (uint32_t i = 0; i < fImageCount + 1; ++i) {
|
|
GR_VK_CALL_ERRCHECK(fBackendContext->fInterface,
|
|
WaitForFences(fBackendContext->fDevice, 2,
|
|
fBackbuffers[i].fUsageFences,
|
|
true, UINT64_MAX));
|
|
fBackbuffers[i].fImageIndex = -1;
|
|
GR_VK_CALL(fBackendContext->fInterface,
|
|
DestroySemaphore(fBackendContext->fDevice,
|
|
fBackbuffers[i].fAcquireSemaphore,
|
|
nullptr));
|
|
GR_VK_CALL(fBackendContext->fInterface,
|
|
DestroySemaphore(fBackendContext->fDevice,
|
|
fBackbuffers[i].fRenderSemaphore,
|
|
nullptr));
|
|
GR_VK_CALL(fBackendContext->fInterface,
|
|
FreeCommandBuffers(fBackendContext->fDevice, fCommandPool, 2,
|
|
fBackbuffers[i].fTransitionCmdBuffers));
|
|
GR_VK_CALL(fBackendContext->fInterface,
|
|
DestroyFence(fBackendContext->fDevice, fBackbuffers[i].fUsageFences[0], 0));
|
|
GR_VK_CALL(fBackendContext->fInterface,
|
|
DestroyFence(fBackendContext->fDevice, fBackbuffers[i].fUsageFences[1], 0));
|
|
}
|
|
}
|
|
|
|
delete[] fBackbuffers;
|
|
fBackbuffers = nullptr;
|
|
|
|
// Does this actually free the surfaces?
|
|
delete[] fSurfaces;
|
|
fSurfaces = nullptr;
|
|
delete[] fImageLayouts;
|
|
fImageLayouts = nullptr;
|
|
delete[] fImages;
|
|
fImages = nullptr;
|
|
}
|
|
|
|
VulkanWindowContext::~VulkanWindowContext() {
|
|
this->destroyContext();
|
|
}
|
|
|
|
void VulkanWindowContext::destroyContext() {
|
|
if (!fBackendContext.get()) {
|
|
return;
|
|
}
|
|
|
|
GR_VK_CALL(fBackendContext->fInterface, QueueWaitIdle(fPresentQueue));
|
|
GR_VK_CALL(fBackendContext->fInterface, DeviceWaitIdle(fBackendContext->fDevice));
|
|
|
|
this->destroyBuffers();
|
|
|
|
if (VK_NULL_HANDLE != fCommandPool) {
|
|
GR_VK_CALL(fBackendContext->fInterface, DestroyCommandPool(fBackendContext->fDevice,
|
|
fCommandPool, nullptr));
|
|
fCommandPool = VK_NULL_HANDLE;
|
|
}
|
|
|
|
if (VK_NULL_HANDLE != fSwapchain) {
|
|
fDestroySwapchainKHR(fBackendContext->fDevice, fSwapchain, nullptr);
|
|
fSwapchain = VK_NULL_HANDLE;
|
|
}
|
|
|
|
if (VK_NULL_HANDLE != fSurface) {
|
|
fDestroySurfaceKHR(fBackendContext->fInstance, fSurface, nullptr);
|
|
fSurface = VK_NULL_HANDLE;
|
|
}
|
|
|
|
fContext->unref();
|
|
|
|
fBackendContext.reset(nullptr);
|
|
}
|
|
|
|
VulkanWindowContext::BackbufferInfo* VulkanWindowContext::getAvailableBackbuffer() {
|
|
SkASSERT(fBackbuffers);
|
|
|
|
++fCurrentBackbufferIndex;
|
|
if (fCurrentBackbufferIndex > fImageCount) {
|
|
fCurrentBackbufferIndex = 0;
|
|
}
|
|
|
|
BackbufferInfo* backbuffer = fBackbuffers + fCurrentBackbufferIndex;
|
|
|
|
GR_VK_CALL_ERRCHECK(fBackendContext->fInterface,
|
|
WaitForFences(fBackendContext->fDevice, 2, backbuffer->fUsageFences,
|
|
true, UINT64_MAX));
|
|
return backbuffer;
|
|
}
|
|
|
|
sk_sp<SkSurface> VulkanWindowContext::getBackbufferSurface() {
|
|
BackbufferInfo* backbuffer = this->getAvailableBackbuffer();
|
|
SkASSERT(backbuffer);
|
|
|
|
// reset the fence
|
|
GR_VK_CALL_ERRCHECK(fBackendContext->fInterface,
|
|
ResetFences(fBackendContext->fDevice, 2, backbuffer->fUsageFences));
|
|
// semaphores should be in unsignaled state
|
|
|
|
// acquire the image
|
|
VkResult res = fAcquireNextImageKHR(fBackendContext->fDevice, fSwapchain, UINT64_MAX,
|
|
backbuffer->fAcquireSemaphore, 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
|
|
return nullptr;
|
|
}
|
|
if (VK_ERROR_OUT_OF_DATE_KHR == res) {
|
|
// tear swapchain down and try again
|
|
if (!this->createSwapchain(0, 0, fDisplayParams)) {
|
|
return nullptr;
|
|
}
|
|
|
|
// acquire the image
|
|
res = fAcquireNextImageKHR(fBackendContext->fDevice, fSwapchain, UINT64_MAX,
|
|
backbuffer->fAcquireSemaphore, VK_NULL_HANDLE,
|
|
&backbuffer->fImageIndex);
|
|
|
|
if (VK_SUCCESS != res) {
|
|
return nullptr;
|
|
}
|
|
}
|
|
|
|
// set up layout transfer from initial to color attachment
|
|
VkImageLayout layout = fImageLayouts[backbuffer->fImageIndex];
|
|
SkASSERT(VK_IMAGE_LAYOUT_UNDEFINED == layout || VK_IMAGE_LAYOUT_PRESENT_SRC_KHR == layout);
|
|
VkPipelineStageFlags srcStageMask = (VK_IMAGE_LAYOUT_UNDEFINED == layout) ?
|
|
VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT :
|
|
VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT;
|
|
VkPipelineStageFlags dstStageMask = VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT;
|
|
VkAccessFlags srcAccessMask = (VK_IMAGE_LAYOUT_UNDEFINED == layout) ?
|
|
0 : VK_ACCESS_MEMORY_READ_BIT;
|
|
VkAccessFlags dstAccessMask = VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT;
|
|
|
|
VkImageMemoryBarrier imageMemoryBarrier = {
|
|
VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER, // sType
|
|
NULL, // pNext
|
|
srcAccessMask, // outputMask
|
|
dstAccessMask, // inputMask
|
|
layout, // oldLayout
|
|
VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL, // newLayout
|
|
fPresentQueueIndex, // srcQueueFamilyIndex
|
|
fBackendContext->fGraphicsQueueIndex, // dstQueueFamilyIndex
|
|
fImages[backbuffer->fImageIndex], // image
|
|
{ VK_IMAGE_ASPECT_COLOR_BIT, 0, 1, 0, 1 } // subresourceRange
|
|
};
|
|
GR_VK_CALL_ERRCHECK(fBackendContext->fInterface,
|
|
ResetCommandBuffer(backbuffer->fTransitionCmdBuffers[0], 0));
|
|
VkCommandBufferBeginInfo info;
|
|
memset(&info, 0, sizeof(VkCommandBufferBeginInfo));
|
|
info.sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_BEGIN_INFO;
|
|
info.flags = 0;
|
|
GR_VK_CALL_ERRCHECK(fBackendContext->fInterface,
|
|
BeginCommandBuffer(backbuffer->fTransitionCmdBuffers[0], &info));
|
|
|
|
GR_VK_CALL(fBackendContext->fInterface,
|
|
CmdPipelineBarrier(backbuffer->fTransitionCmdBuffers[0],
|
|
srcStageMask, dstStageMask, 0,
|
|
0, nullptr,
|
|
0, nullptr,
|
|
1, &imageMemoryBarrier));
|
|
|
|
GR_VK_CALL_ERRCHECK(fBackendContext->fInterface,
|
|
EndCommandBuffer(backbuffer->fTransitionCmdBuffers[0]));
|
|
|
|
VkPipelineStageFlags waitDstStageFlags = VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT;
|
|
// insert the layout transfer into the queue and wait on the acquire
|
|
VkSubmitInfo submitInfo;
|
|
memset(&submitInfo, 0, sizeof(VkSubmitInfo));
|
|
submitInfo.sType = VK_STRUCTURE_TYPE_SUBMIT_INFO;
|
|
submitInfo.waitSemaphoreCount = 1;
|
|
submitInfo.pWaitSemaphores = &backbuffer->fAcquireSemaphore;
|
|
submitInfo.pWaitDstStageMask = &waitDstStageFlags;
|
|
submitInfo.commandBufferCount = 1;
|
|
submitInfo.pCommandBuffers = &backbuffer->fTransitionCmdBuffers[0];
|
|
submitInfo.signalSemaphoreCount = 0;
|
|
|
|
GR_VK_CALL_ERRCHECK(fBackendContext->fInterface,
|
|
QueueSubmit(fBackendContext->fQueue, 1, &submitInfo,
|
|
backbuffer->fUsageFences[0]));
|
|
|
|
GrVkImageInfo* imageInfo;
|
|
SkSurface* surface = fSurfaces[backbuffer->fImageIndex].get();
|
|
surface->getRenderTargetHandle((GrBackendObject*)&imageInfo,
|
|
SkSurface::kFlushRead_BackendHandleAccess);
|
|
imageInfo->updateImageLayout(VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL);
|
|
|
|
return sk_ref_sp(surface);
|
|
}
|
|
|
|
void VulkanWindowContext::swapBuffers() {
|
|
|
|
BackbufferInfo* backbuffer = fBackbuffers + fCurrentBackbufferIndex;
|
|
GrVkImageInfo* imageInfo;
|
|
SkSurface* surface = fSurfaces[backbuffer->fImageIndex].get();
|
|
surface->getRenderTargetHandle((GrBackendObject*)&imageInfo,
|
|
SkSurface::kFlushRead_BackendHandleAccess);
|
|
// Check to make sure we never change the actually wrapped image
|
|
SkASSERT(imageInfo->fImage == fImages[backbuffer->fImageIndex]);
|
|
|
|
VkImageLayout layout = imageInfo->fImageLayout;
|
|
VkPipelineStageFlags srcStageMask = GrVkMemory::LayoutToPipelineStageFlags(layout);
|
|
VkPipelineStageFlags dstStageMask = VK_PIPELINE_STAGE_BOTTOM_OF_PIPE_BIT;
|
|
VkAccessFlags srcAccessMask = GrVkMemory::LayoutToSrcAccessMask(layout);
|
|
VkAccessFlags dstAccessMask = VK_ACCESS_MEMORY_READ_BIT;
|
|
|
|
VkImageMemoryBarrier imageMemoryBarrier = {
|
|
VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER, // sType
|
|
NULL, // pNext
|
|
srcAccessMask, // outputMask
|
|
dstAccessMask, // inputMask
|
|
layout, // oldLayout
|
|
VK_IMAGE_LAYOUT_PRESENT_SRC_KHR, // newLayout
|
|
fBackendContext->fGraphicsQueueIndex, // srcQueueFamilyIndex
|
|
fPresentQueueIndex, // dstQueueFamilyIndex
|
|
fImages[backbuffer->fImageIndex], // image
|
|
{ VK_IMAGE_ASPECT_COLOR_BIT, 0, 1, 0, 1 } // subresourceRange
|
|
};
|
|
GR_VK_CALL_ERRCHECK(fBackendContext->fInterface,
|
|
ResetCommandBuffer(backbuffer->fTransitionCmdBuffers[1], 0));
|
|
VkCommandBufferBeginInfo info;
|
|
memset(&info, 0, sizeof(VkCommandBufferBeginInfo));
|
|
info.sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_BEGIN_INFO;
|
|
info.flags = 0;
|
|
GR_VK_CALL_ERRCHECK(fBackendContext->fInterface,
|
|
BeginCommandBuffer(backbuffer->fTransitionCmdBuffers[1], &info));
|
|
GR_VK_CALL(fBackendContext->fInterface,
|
|
CmdPipelineBarrier(backbuffer->fTransitionCmdBuffers[1],
|
|
srcStageMask, dstStageMask, 0,
|
|
0, nullptr,
|
|
0, nullptr,
|
|
1, &imageMemoryBarrier));
|
|
GR_VK_CALL_ERRCHECK(fBackendContext->fInterface,
|
|
EndCommandBuffer(backbuffer->fTransitionCmdBuffers[1]));
|
|
|
|
fImageLayouts[backbuffer->fImageIndex] = VK_IMAGE_LAYOUT_PRESENT_SRC_KHR;
|
|
|
|
// insert the layout transfer into the queue and wait on the acquire
|
|
VkSubmitInfo submitInfo;
|
|
memset(&submitInfo, 0, sizeof(VkSubmitInfo));
|
|
submitInfo.sType = VK_STRUCTURE_TYPE_SUBMIT_INFO;
|
|
submitInfo.waitSemaphoreCount = 0;
|
|
submitInfo.pWaitDstStageMask = 0;
|
|
submitInfo.commandBufferCount = 1;
|
|
submitInfo.pCommandBuffers = &backbuffer->fTransitionCmdBuffers[1];
|
|
submitInfo.signalSemaphoreCount = 1;
|
|
submitInfo.pSignalSemaphores = &backbuffer->fRenderSemaphore;
|
|
|
|
GR_VK_CALL_ERRCHECK(fBackendContext->fInterface,
|
|
QueueSubmit(fBackendContext->fQueue, 1, &submitInfo,
|
|
backbuffer->fUsageFences[1]));
|
|
|
|
// 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
|