improved docs
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16 changed files with 315 additions and 40 deletions
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@ -28,13 +28,31 @@ export module Crafter.Graphics:VulkanBuffer;
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import :VulkanDevice;
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namespace Crafter {
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/**
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* @brief VkBuffer holder.
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* Stores a value and handles buffer mapping and lifetime management.
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* @tparam T The value to store.
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*/
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export template <typename T>
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class Buffer {
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public:
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T* value;
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VkDescriptorBufferInfo descriptor;
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VkBuffer buffer = VK_NULL_HANDLE;
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VkDeviceMemory memory = VK_NULL_HANDLE;
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public:
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/**
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* @brief Creates and initializes a Vulkan buffer with the specified usage and memory properties.
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*
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* This constructor allocates a buffer capable of holding `count` elements of type T.
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* The buffer usage and memory property flags control how the buffer will be used
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* and how its memory is managed.
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*
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* @param usageFlags Vulkan buffer usage flags that define allowed operations on the buffer
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* (e.g., vertex buffer, index buffer, uniform buffer).
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* @param memoryPropertyFlags Vulkan memory property flags specifying the desired memory
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* properties (e.g., device local, host visible).
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* @param count Number of elements to allocate space for in the buffer. The total buffer size
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* will be `count * sizeof(T)`. Must be above 0.
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*/
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Buffer(VkBufferUsageFlags usageFlags, VkMemoryPropertyFlags memoryPropertyFlags, std::uint32_t count = 1) {
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VkBufferCreateInfo bufferCreateInfo = vks::initializers::bufferCreateInfo(usageFlags, sizeof(T)*count);
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VulkanDevice::CHECK_VK_RESULT(vkCreateBuffer(VulkanDevice::device, &bufferCreateInfo, nullptr, &buffer));
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@ -66,6 +84,9 @@ namespace Crafter {
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VulkanDevice::CHECK_VK_RESULT(vkBindBufferMemory(VulkanDevice::device, buffer, memory, 0));
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VulkanDevice::CHECK_VK_RESULT(vkMapMemory(VulkanDevice::device, memory, 0, sizeof(T)*count, 0, reinterpret_cast<void**>(&value)));
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}
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/**
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* @brief Frees all resources assosiacted with the buffer.
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*/
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~Buffer() {
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vkUnmapMemory(VulkanDevice::device, memory);
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vkDestroyBuffer(VulkanDevice::device, buffer, nullptr);
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@ -75,5 +96,7 @@ namespace Crafter {
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VkDeviceSize alignment = 0;
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VkMemoryPropertyFlags memoryPropertyFlags;
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VkBufferUsageFlags usageFlags;
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VkBuffer buffer = VK_NULL_HANDLE;
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VkDeviceMemory memory = VK_NULL_HANDLE;
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};
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}
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