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No longer creating empty command buffers for asynchronous asset streaming when there is no activity.

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Added VK_COMMAND_POOL_CREATE_RESET_COMMAND_BUFFER_BIT to command pools to correct validation errors.
This commit is contained in:
Kearwood Gilbert
2022-07-20 23:17:06 -07:00
parent b1384e0106
commit d1553fc1bf
2 changed files with 14 additions and 11 deletions
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23
kraken/KRDevice.cpp
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@@ -286,7 +286,7 @@ bool KRDevice::initCommandPools()
VkCommandPoolCreateInfo poolInfo{};
poolInfo.sType = VK_STRUCTURE_TYPE_COMMAND_POOL_CREATE_INFO;
poolInfo.queueFamilyIndex = m_graphicsFamilyQueueIndex;
poolInfo.flags = 0;
poolInfo.flags = VK_COMMAND_POOL_CREATE_RESET_COMMAND_BUFFER_BIT;
if (vkCreateCommandPool(m_logicalDevice, &poolInfo, nullptr, &m_graphicsCommandPool) != VK_SUCCESS) {
return false;
@@ -640,19 +640,17 @@ KrResult KRDevice::selectPresentMode(VkSurfaceKHR& surface, VkPresentModeKHR& se
return KR_SUCCESS;
}
void KRDevice::streamStart()
{
VkCommandBufferBeginInfo beginInfo{};
beginInfo.sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_BEGIN_INFO;
beginInfo.flags = VK_COMMAND_BUFFER_USAGE_ONE_TIME_SUBMIT_BIT;
if (!m_streamingStagingBuffer.started) {
VkCommandBufferBeginInfo beginInfo{};
beginInfo.sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_BEGIN_INFO;
beginInfo.flags = VK_COMMAND_BUFFER_USAGE_ONE_TIME_SUBMIT_BIT;
vkBeginCommandBuffer(m_transferCommandBuffers[0], &beginInfo);
}
vkBeginCommandBuffer(m_transferCommandBuffers[0], &beginInfo);
size_t KRDevice::streamRemaining() const
{
return m_streamingStagingBuffer.size - m_streamingStagingBuffer.usage;
m_streamingStagingBuffer.started = true;
}
}
void KRDevice::streamUpload(KRDataBlock& data, VkBuffer destination)
@@ -779,6 +777,9 @@ void KRDevice::streamUpload(void* data, size_t size, Vector2i dimensions, VkImag
void KRDevice::streamEnd()
{
if (m_streamingStagingBuffer.usage == 0) {
return;
}
vkEndCommandBuffer(m_transferCommandBuffers[0]);
if (m_streamingStagingBuffer.usage > 0) {
@@ -795,4 +796,6 @@ void KRDevice::streamEnd()
vkQueueSubmit(m_transferQueue, 1, &submitInfo, VK_NULL_HANDLE);
vkQueueWaitIdle(m_transferQueue);
m_streamingStagingBuffer.started = false;
}

2
kraken/KRDevice.h
View File

@@ -66,7 +66,6 @@ public:
KrResult selectPresentMode(VkSurfaceKHR& surface, VkPresentModeKHR& selectedPresentMode);
void streamStart();
size_t streamRemaining() const;
void streamUpload(KRDataBlock& data, VkBuffer destination);
void streamUpload(void *data, size_t size, VkBuffer destination);
void streamUpload(void* data, size_t size, Vector2i dimensions, VkImage destination);
@@ -96,6 +95,7 @@ public:
size_t size;
size_t usage;
void* data;
bool started;
void destroy(VmaAllocator& allocator);
};