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vulkan: store fill vertices in buffer

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This commit is contained in:
Julian Orth 2025-02-27 15:37:28 +01:00
parent f84934bd9a
commit 10be846e4c
7 changed files with 160 additions and 54 deletions
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9
src/gfx_apis/vulkan/buffer_cache.rs
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@ -66,7 +66,11 @@ impl VulkanBufferCache {
self.usage
}
pub fn allocate(self: &Rc<Self>, capacity: DeviceSize) -> Result<VulkanBuffer, VulkanError> {
pub fn allocate(
self: &Rc<Self>,
capacity: DeviceSize,
align: DeviceSize,
) -> Result<VulkanBuffer, VulkanError> {
const MIN_ALLOCATION: DeviceSize = 1024;
let capacity = capacity.max(MIN_ALLOCATION);
let mut smallest = None;
@ -109,8 +113,9 @@ impl VulkanBufferCache {
}
};
let destroy_buffer = OnDrop(|| unsafe { self.device.device.destroy_buffer(buffer, None) });
let memory_requirements =
let mut memory_requirements =
unsafe { self.device.device.get_buffer_memory_requirements(buffer) };
memory_requirements.alignment = memory_requirements.alignment.max(align);
let allocation = {
let flags = UsageFlags::UPLOAD
| UsageFlags::FAST_DEVICE_ACCESS