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Created helper function for Vulkan Buffer creation, KRDevice::createBuffer.

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Updated KRMeshManager to use KRDevice::createBuffer for vertex and index data.
This commit is contained in:
Kearwood Gilbert
2022-07-09 23:52:35 -07:00
parent 64341c4e90
commit 6e1e07cc07
3 changed files with 33 additions and 17 deletions
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14
kraken/KRDevice.cpp
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@@ -235,6 +235,20 @@ VmaAllocator KRDevice::getAllocator()
return m_allocator; return m_allocator;
} }
void KRDevice::createBuffer(VkDeviceSize size, VkBufferUsageFlags usage, VkMemoryPropertyFlags properties, VkBuffer* buffer, VmaAllocation* allocation)
{
VkBufferCreateInfo bufferInfo = { VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO };
bufferInfo.size = size;
bufferInfo.usage = usage;
VmaAllocationCreateInfo allocInfo = {};
allocInfo.usage = VMA_MEMORY_USAGE_GPU_ONLY;
allocInfo.requiredFlags = properties;
VkResult res = vmaCreateBuffer(m_allocator, &bufferInfo, &allocInfo, buffer, allocation, nullptr);
// TODO - Error Handling...
}
KrResult KRDevice::selectSurfaceFormat(VkSurfaceKHR& surface, VkSurfaceFormatKHR& selectedFormat) KrResult KRDevice::selectSurfaceFormat(VkSurfaceKHR& surface, VkSurfaceFormatKHR& selectedFormat)
{ {

1
kraken/KRDevice.h
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@@ -47,6 +47,7 @@ public:
bool initialize(const std::vector<const char*>& deviceExtensions); bool initialize(const std::vector<const char*>& deviceExtensions);
VmaAllocator getAllocator(); VmaAllocator getAllocator();
void createBuffer(VkDeviceSize size, VkBufferUsageFlags usage, VkMemoryPropertyFlags properties, VkBuffer* buffer, VmaAllocation* allocation);
KrResult selectSurfaceFormat(VkSurfaceKHR& surface, VkSurfaceFormatKHR& surfaceFormat); KrResult selectSurfaceFormat(VkSurfaceKHR& surface, VkSurfaceFormatKHR& surfaceFormat);
KrResult selectDepthFormat(VkFormat& selectedDepthFormat); KrResult selectDepthFormat(VkFormat& selectedDepthFormat);

35
kraken/KRMeshManager.cpp
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@@ -541,23 +541,19 @@ void KRMeshManager::KRVBOData::load()
for (auto deviceItr = deviceManager->getDevices().begin(); deviceItr != deviceManager->getDevices().end() && iAllocation < KRENGINE_MAX_GPU_COUNT; deviceItr++, iAllocation++) { for (auto deviceItr = deviceManager->getDevices().begin(); deviceItr != deviceManager->getDevices().end() && iAllocation < KRENGINE_MAX_GPU_COUNT; deviceItr++, iAllocation++) {
KRDevice& device = *(*deviceItr).second; KRDevice& device = *(*deviceItr).second;
KrDeviceHandle deviceHandle = (*deviceItr).first; KrDeviceHandle deviceHandle = (*deviceItr).first;
VmaAllocator allocator = device.getAllocator();
AllocationInfo& allocation = m_allocations[iAllocation]; AllocationInfo& allocation = m_allocations[iAllocation];
allocation.device = deviceHandle; allocation.device = deviceHandle;
VmaAllocator allocator = device.getAllocator(); device.createBuffer(
m_data->getSize(),
VK_BUFFER_USAGE_VERTEX_BUFFER_BIT | VK_BUFFER_USAGE_TRANSFER_DST_BIT,
VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT,
&allocation.vertex_buffer,
&allocation.vertex_allocation
);
// TODO - Use staging buffers // TODO - Use staging buffers
VkBufferCreateInfo bufferInfo = { VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO };
bufferInfo.size = m_data->getSize();
bufferInfo.usage = VK_BUFFER_USAGE_VERTEX_BUFFER_BIT | VK_BUFFER_USAGE_TRANSFER_DST_BIT;
VmaAllocationCreateInfo allocInfo = {};
allocInfo.usage = VMA_MEMORY_USAGE_GPU_ONLY;
allocInfo.requiredFlags = VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT;
VkResult res = vmaCreateBuffer(allocator, &bufferInfo, &allocInfo, &allocation.vertex_buffer, &allocation.vertex_allocation, nullptr);
#if KRENGINE_DEBUG_GPU_LABELS #if KRENGINE_DEBUG_GPU_LABELS
char debug_label[KRENGINE_DEBUG_GPU_LABEL_MAX_LEN]; char debug_label[KRENGINE_DEBUG_GPU_LABEL_MAX_LEN];
@@ -585,7 +581,7 @@ void KRMeshManager::KRVBOData::load()
debugInfo.objectHandle = (uint64_t)allocation.vertex_buffer; debugInfo.objectHandle = (uint64_t)allocation.vertex_buffer;
debugInfo.objectType = VK_OBJECT_TYPE_BUFFER; debugInfo.objectType = VK_OBJECT_TYPE_BUFFER;
debugInfo.pObjectName = debug_label; debugInfo.pObjectName = debug_label;
res = vkSetDebugUtilsObjectNameEXT(device.m_logicalDevice, &debugInfo); VkResult res = vkSetDebugUtilsObjectNameEXT(device.m_logicalDevice, &debugInfo);
#endif // KRENGINE_DEBUG_GPU_LABELS #endif // KRENGINE_DEBUG_GPU_LABELS
void* mappedData = nullptr; void* mappedData = nullptr;
@@ -596,9 +592,14 @@ void KRMeshManager::KRVBOData::load()
m_data->unlock(); m_data->unlock();
if (m_index_data->getSize() > 0) { if (m_index_data->getSize() > 0) {
bufferInfo.size = m_index_data->getSize(); device.createBuffer(
bufferInfo.usage = VK_BUFFER_USAGE_INDEX_BUFFER_BIT | VK_BUFFER_USAGE_TRANSFER_DST_BIT; m_index_data->getSize(),
res = vmaCreateBuffer(allocator, &bufferInfo, &allocInfo, &allocation.index_buffer, &allocation.index_allocation, nullptr); VK_BUFFER_USAGE_INDEX_BUFFER_BIT | VK_BUFFER_USAGE_TRANSFER_DST_BIT,
VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT,
&allocation.index_buffer,
&allocation.index_allocation
);
#if KRENGINE_DEBUG_GPU_LABELS #if KRENGINE_DEBUG_GPU_LABELS
snprintf(debug_label, KRENGINE_DEBUG_GPU_LABEL_MAX_LEN, "%s Indexes: %s", type_label, m_debugLabel); snprintf(debug_label, KRENGINE_DEBUG_GPU_LABEL_MAX_LEN, "%s Indexes: %s", type_label, m_debugLabel);