void GrVkPrimaryCommandBuffer::submitToQueue(const GrVkGpu* gpu,
VkQueue queue,
GrVkGpu::SyncQueue sync) {
SkASSERT(!fIsActive);
VkResult err;
if (VK_NULL_HANDLE == fSubmitFence) {
VkFenceCreateInfo fenceInfo;
memset(&fenceInfo, 0, sizeof(VkFenceCreateInfo));
fenceInfo.sType = VK_STRUCTURE_TYPE_FENCE_CREATE_INFO;
err = GR_VK_CALL(gpu->vkInterface(), CreateFence(gpu->device(), &fenceInfo, nullptr,
&fSubmitFence));
SkASSERT(!err);
} else {
GR_VK_CALL(gpu->vkInterface(), ResetFences(gpu->device(), 1, &fSubmitFence));
}
VkSubmitInfo submitInfo;
memset(&submitInfo, 0, sizeof(VkSubmitInfo));
submitInfo.sType = VK_STRUCTURE_TYPE_SUBMIT_INFO;
submitInfo.pNext = nullptr;
submitInfo.waitSemaphoreCount = 0;
submitInfo.pWaitSemaphores = nullptr;
submitInfo.pWaitDstStageMask = 0;
submitInfo.commandBufferCount = 1;
submitInfo.pCommandBuffers = &fCmdBuffer;
submitInfo.signalSemaphoreCount = 0;
submitInfo.pSignalSemaphores = nullptr;
GR_VK_CALL_ERRCHECK(gpu->vkInterface(), QueueSubmit(queue, 1, &submitInfo, fSubmitFence));
if (GrVkGpu::kForce_SyncQueue == sync) {
err = GR_VK_CALL(gpu->vkInterface(),
WaitForFences(gpu->device(), 1, &fSubmitFence, true, UINT64_MAX));
if (VK_TIMEOUT == err) {
SkDebugf("Fence failed to signal: %d\n", err);
SkFAIL("failing");
}
SkASSERT(!err);
// Destroy the fence
GR_VK_CALL(gpu->vkInterface(), DestroyFence(gpu->device(), fSubmitFence, nullptr));
fSubmitFence = VK_NULL_HANDLE;
}
}
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];
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]));
return sk_ref_sp(fSurfaces[backbuffer->fImageIndex].get());
}