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#include "resources/buffer.h"
#include "vulkan_helper.h"
#include <memory>
namespace iris {
void *Buffer_tt::map() {
if (!mapped_data.has_value()) {
CHECK_VULKAN(vmaMapMemory(allocator, allocation, &mapped_data.value()));
}
return mapped_data.value();
}
void Buffer_tt::unmap() {
if (mapped_data.has_value()) {
vmaUnmapMemory(allocator, allocation);
mapped_data.reset();
} else {
spdlog::warn("Buffer is not mapped, skipping");
}
}
void Buffer_tt::release() {
if (handle != VK_NULL_HANDLE) {
spdlog::debug("Destroying buffer: 0x{:x}", (uint64_t)handle);
vkDeviceWaitIdle(device);
vmaDestroyBuffer(allocator, handle, allocation);
handle = VK_NULL_HANDLE;
}
}
std::shared_ptr<Buffer_tt> Device::create_buffer(BufferDesc desc) {
VkBufferCreateInfo buffer_create_info = {
.sType = VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO,
.size = desc.size,
.usage = desc.buffer_usage,
};
VmaAllocationCreateInfo alloc_create_info = {
.usage = desc.memory_usage,
};
std::shared_ptr<Buffer_tt> buffer = std::make_shared<Buffer_tt>();
buffer->device = this->device;
buffer->allocator = this->allocator;
buffer->desc = desc;
CHECK_VULKAN(vmaCreateBuffer(
allocator,
&buffer_create_info,
&alloc_create_info,
&buffer->handle,
&buffer->allocation,
VK_NULL_HANDLE));
spdlog::debug("Created buffer: 0x{:x}", (uint64_t)buffer->handle);
return buffer;
}
} // namespace iris
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