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Vulkan: Ensure Minimum Size of VKBuffer #107731

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Jeroen Bakker merged 4 commits from Jeroen-Bakker/blender:vulkan-vkbuffer-create into main 2023-05-09 10:21:02 +02:00
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1 changed files with 5 additions and 1 deletions
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source/blender/gpu/vulkan/vk_buffer.cc
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@ -54,7 +54,11 @@ bool VKBuffer::create(int64_t size_in_bytes,
VkBufferCreateInfo create_info = {};
create_info.sType = VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO;
create_info.flags = 0;
create_info.size = size_in_bytes;
/*
Jeroen Bakker commented 2023-05-08 14:38:54 +02:00
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* Vulkan doesn't allow empty buffers but some areas (DrawManager Instance data, PyGPU) create
* them.
*/
create_info.size = max_ii(size_in_bytes, 1);
create_info.usage = buffer_usage;
/* We use the same command queue for the compute and graphics pipeline, so it is safe to use
* exclusive resource handling. */