diff options
Diffstat (limited to 'src/gui/rhi/qrhivulkan.cpp')
-rw-r--r-- | src/gui/rhi/qrhivulkan.cpp | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/src/gui/rhi/qrhivulkan.cpp b/src/gui/rhi/qrhivulkan.cpp index f4c72d2cca..e7faa0cadd 100644 --- a/src/gui/rhi/qrhivulkan.cpp +++ b/src/gui/rhi/qrhivulkan.cpp @@ -1351,8 +1351,8 @@ bool QRhiVulkan::recreateSwapChain(QRhiSwapChain *swapChain) quint32 actualSwapChainBufferCount = 0; err = vkGetSwapchainImagesKHR(dev, swapChainD->sc, &actualSwapChainBufferCount, nullptr); - if (err != VK_SUCCESS || actualSwapChainBufferCount < 2) { - qWarning("Failed to get swapchain images: %d (count=%u)", err, actualSwapChainBufferCount); + if (err != VK_SUCCESS || actualSwapChainBufferCount == 0) { + qWarning("Failed to get swapchain images: %d", err); return false; } @@ -1528,7 +1528,8 @@ void QRhiVulkan::releaseSwapChainResources(QRhiSwapChain *swapChain) QRhi::FrameOpResult QRhiVulkan::beginFrame(QRhiSwapChain *swapChain, QRhi::BeginFrameFlags flags) { QVkSwapChain *swapChainD = QRHI_RES(QVkSwapChain, swapChain); - QVkSwapChain::FrameResources &frame(swapChainD->frameRes[swapChainD->currentFrameSlot]); + const int frameResIndex = swapChainD->bufferCount > 1 ? swapChainD->currentFrameSlot : 0; + QVkSwapChain::FrameResources &frame(swapChainD->frameRes[frameResIndex]); QRhiProfilerPrivate *rhiP = profilerPrivateOrNull(); if (!frame.imageAcquired) { @@ -1571,7 +1572,7 @@ QRhi::FrameOpResult QRhiVulkan::beginFrame(QRhiSwapChain *swapChain, QRhi::Begin // will make B wait for A's frame 0 commands, so if a resource is written // in B's frame or when B checks for pending resource releases, that won't // mess up A's in-flight commands (as they are not in flight anymore). - waitCommandCompletion(int(swapChainD->currentFrameSlot)); + waitCommandCompletion(frameResIndex); // Now is the time to read the timestamps for the previous frame for this slot. if (frame.timestampQueryIndex >= 0) { @@ -1606,7 +1607,7 @@ QRhi::FrameOpResult QRhiVulkan::beginFrame(QRhiSwapChain *swapChain, QRhi::Begin // when profiling is enabled, pick a free query (pair) from the pool int timestampQueryIdx = -1; - if (profilerPrivateOrNull()) { + if (profilerPrivateOrNull() && swapChainD->bufferCount > 1) { // no timestamps if not having at least 2 frames in flight for (int i = 0; i < timestampQueryPoolMap.count(); ++i) { if (!timestampQueryPoolMap.testBit(i)) { timestampQueryPoolMap.setBit(i); @@ -1648,7 +1649,8 @@ QRhi::FrameOpResult QRhiVulkan::endFrame(QRhiSwapChain *swapChain, QRhi::EndFram recordPrimaryCommandBuffer(&swapChainD->cbWrapper); - QVkSwapChain::FrameResources &frame(swapChainD->frameRes[swapChainD->currentFrameSlot]); + int frameResIndex = swapChainD->bufferCount > 1 ? swapChainD->currentFrameSlot : 0; + QVkSwapChain::FrameResources &frame(swapChainD->frameRes[frameResIndex]); QVkSwapChain::ImageResources &image(swapChainD->imageRes[swapChainD->currentImageIndex]); if (image.lastUse != QVkSwapChain::ImageResources::ScImageUseRender) { @@ -1860,7 +1862,8 @@ QRhi::FrameOpResult QRhiVulkan::endAndSubmitPrimaryCommandBuffer(VkCommandBuffer void QRhiVulkan::waitCommandCompletion(int frameSlot) { for (QVkSwapChain *sc : qAsConst(swapchains)) { - QVkSwapChain::FrameResources &frame(sc->frameRes[frameSlot]); + const int frameResIndex = sc->bufferCount > 1 ? frameSlot : 0; + QVkSwapChain::FrameResources &frame(sc->frameRes[frameResIndex]); if (frame.cmdFenceWaitable) { df->vkWaitForFences(dev, 1, &frame.cmdFence, VK_TRUE, UINT64_MAX); df->vkResetFences(dev, 1, &frame.cmdFence); |