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Reorder some object instantiations to get valid destruction sequence. (#1641)

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This commit is contained in:
Andreas Süßenbach
2023-08-21 11:35:17 +02:00
committed by GitHub
parent d07d082af1
commit 14d048e9bf
3 changed files with 12 additions and 12 deletions
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8
RAII_Samples/13_InitVertexBuffer/13_InitVertexBuffer.cpp
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@@ -73,6 +73,9 @@ int main( int /*argc*/, char ** /*argv*/ )
/* VULKAN_KEY_START */
// in order to get a clean desctruction sequence, instantiate the DeviceMemory for the vertex buffer first
vk::raii::DeviceMemory deviceMemory( nullptr );
// create a vertex buffer for some vertex and color data
vk::BufferCreateInfo bufferCreateInfo( {}, sizeof( coloredCubeData ), vk::BufferUsageFlagBits::eVertexBuffer );
vk::raii::Buffer vertexBuffer( device, bufferCreateInfo );
@@ -83,7 +86,7 @@ int main( int /*argc*/, char ** /*argv*/ )
memoryRequirements.memoryTypeBits,
vk::MemoryPropertyFlagBits::eHostVisible | vk::MemoryPropertyFlagBits::eHostCoherent );
vk::MemoryAllocateInfo memoryAllocateInfo( memoryRequirements.size, memoryTypeIndex );
vk::raii::DeviceMemory deviceMemory( device, memoryAllocateInfo );
deviceMemory = vk::raii::DeviceMemory( device, memoryAllocateInfo );
// copy the vertex and color data into that device memory
uint8_t * pData = static_cast<uint8_t *>( deviceMemory.mapMemory( 0, memoryRequirements.size ) );
@@ -116,9 +119,6 @@ int main( int /*argc*/, char ** /*argv*/ )
commandBuffer.end();
vk::raii::su::submitAndWait( device, graphicsQueue, commandBuffer );
// in order to prevent some validation layer warning, you need to explicitly free the buffer before the device memory
vertexBuffer.clear();
/* VULKAN_KEY_END */
}
catch ( vk::SystemError & err )