Piotr Krygier
42dc4d6fcd
Crealned up some TODOs, FIXMEs etc. Added better error handling. Looks better, feels better.
109 lines
2.7 KiB
C
109 lines
2.7 KiB
C
#ifndef RSE_VULKAN_BUFFERS_H
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#define RSE_VULKAN_BUFFERS_H
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#include "vulkan_commons.h"
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#include "utilities/rse_commons.h"
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#include "vk_mem_alloc.h"
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#include <stdint.h>
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#define MAX_MESH_NUMBER 256
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/**
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* @brief Represents data within vertex or instance buffer.
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*
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*/
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struct rse_buffer_data_t
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{
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size_t count;
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size_t buffer_offset;
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};
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/**
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* @brief Create buffers needed by vulkan pipeline
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*
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* @return rse_err_t RSE_ERROR_NO_ERROR on success
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*/
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rse_err_t create_buffers();
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/**
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* @brief Update uniform buffers
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*
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*/
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void update_uniform_buffers();
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/**
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* @brief Add vertices and indices to vulkan buffers
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*
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* @param vertices Vertices to add
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* @param indices Indices to add
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* @param vertex_data Mutable vertex data. Count will be read and buffer offset will be set
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* @param index_data Mutable index data. Count will be read and buffer offset will be set
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* @return rse_err_t RSE_ERROR_NO_ERROR on success
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*/
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rse_err_t rse_add_vertices(uint16_t mesh_id,
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const struct rse_vertex_t* vertices,
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const uint16_t* indices,
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struct rse_buffer_data_t* vertex_data,
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struct rse_buffer_data_t* index_data);
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/**
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* @brief Add instance data to vulkan buffers
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*
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* @param mesh_id Mesh ID
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* @param instance_data Instance data
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* @return rse_err_t RSE_ERROR_NO_ERROR on success
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*/
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rse_err_t update_mesh_instances(uint16_t mesh_id, struct rse_instance_data_t* instance_data);
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/**
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* @brief Record commands for given image index
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*
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* @param vulkan_state
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* @param imageIndex
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* @return rse_err_t RSE_ERROR_NO_ERROR on success
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*/
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rse_err_t record_command_buffer(uint32_t imageIndex);
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/**
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* @brief Reset command buffer for current frame.
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*
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* @param vulkan_state
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*/
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void reset_command_buffer();
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/**
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* @brief Destroy ALL previously allocated buffers
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*
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* @param vulkan_state
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*/
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void destroy_buffers();
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/**
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* @brief Helper function. Creates a buffer object
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*
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* @param size Size of the target buffer
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* @param buffer_usage Buffer usage flags
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* @param memory_usage memory usage flags (mostly VMA_MEMORY_USAGE_AUTO)
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* @param allocation_flags VMA allocation flags
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* @param buffer Buffer, that will be allocated
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* @return rse_err_t RSE_ERROR_NO_ERROR on success. Possible errors:
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* VULKAN_ERROR_COMMAND_BUFFER_ALLOCATION_FAILED
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*/
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rse_err_t create_buffer(const VkDeviceSize size,
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VkBufferUsageFlags buffer_usage,
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VmaMemoryUsage memory_usage,
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const VmaAllocationCreateFlags allocation_flags,
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struct rse_vulkan_buffer_t* buffer);
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/**
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* @brief Destroy provided buffer
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*
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* @param buffer buffer to destroy
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*/
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void destroy_buffer(struct rse_vulkan_buffer_t* buffer);
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#endif /* RSE_VULKAN_BUFFERS_H */ |