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Allocate Vulkan command buffers

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This commit is contained in:
Kearwood Gilbert
2021-08-12 21:45:41 -07:00
parent 9bc30e6937
commit 0285e734bc
2 changed files with 30 additions and 0 deletions
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28
kraken/KRContext.cpp
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@@ -1333,6 +1333,34 @@ void KRContext::createDevices()
continue;
}
const int kMaxGraphicsCommandBuffers = 10; // TODO - This needs to be dynamic?
info.graphicsCommandBuffers.resize(kMaxGraphicsCommandBuffers);
const int kMaxComputeCommandBuffers = 4; // TODO - This needs to be dynamic?
info.computeCommandBuffers.resize(kMaxComputeCommandBuffers);
VkCommandBufferAllocateInfo allocInfo{};
allocInfo.sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_ALLOCATE_INFO;
allocInfo.commandPool = info.graphicsCommandPool;
allocInfo.level = VK_COMMAND_BUFFER_LEVEL_PRIMARY;
allocInfo.commandBufferCount = (uint32_t)info.graphicsCommandBuffers.size();
if (vkAllocateCommandBuffers(info.logicalDevice, &allocInfo, info.graphicsCommandBuffers.data()) != VK_SUCCESS) {
vkDestroyCommandPool(info.logicalDevice, info.computeCommandPool, nullptr);
vkDestroyCommandPool(info.logicalDevice, info.graphicsCommandPool, nullptr);
vkDestroyDevice(info.logicalDevice, nullptr);
// TODO - Log a warning
}
allocInfo.commandPool = info.computeCommandPool;
allocInfo.commandBufferCount = (uint32_t)info.computeCommandBuffers.size();
if (vkAllocateCommandBuffers(info.logicalDevice, &allocInfo, info.computeCommandBuffers.data()) != VK_SUCCESS) {
vkDestroyCommandPool(info.logicalDevice, info.computeCommandPool, nullptr);
vkDestroyCommandPool(info.logicalDevice, info.graphicsCommandPool, nullptr);
vkDestroyDevice(info.logicalDevice, nullptr);
// TODO - Log a warning
}
m_devices[++m_topDeviceHandle] = info;
}
}

2
kraken/KRContext.h
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@@ -141,6 +141,8 @@ public:
VkQueue computeQueue;
VkCommandPool graphicsCommandPool;
VkCommandPool computeCommandPool;
std::vector<VkCommandBuffer> graphicsCommandBuffers;
std::vector<VkCommandBuffer> computeCommandBuffers;
} DeviceInfo;
typedef struct {