Kelsidavis-WoWee/include/rendering/vk_utils.hpp
Kelsi 83b576e8d9 Vulcan Nightmare
Experimentally bringing up vulcan support
2026-02-21 22:04:17 -08:00

60 lines
1.8 KiB
C++

#pragma once
#include <vulkan/vulkan.h>
#include <vk_mem_alloc.h>
#include <cstdint>
namespace wowee {
namespace rendering {
class VkContext;
struct AllocatedBuffer {
VkBuffer buffer = VK_NULL_HANDLE;
VmaAllocation allocation = VK_NULL_HANDLE;
VmaAllocationInfo info{};
};
struct AllocatedImage {
VkImage image = VK_NULL_HANDLE;
VmaAllocation allocation = VK_NULL_HANDLE;
VkImageView imageView = VK_NULL_HANDLE;
VkExtent2D extent{};
VkFormat format = VK_FORMAT_UNDEFINED;
};
// Buffer creation
AllocatedBuffer createBuffer(VmaAllocator allocator, VkDeviceSize size,
VkBufferUsageFlags usage, VmaMemoryUsage memoryUsage);
void destroyBuffer(VmaAllocator allocator, AllocatedBuffer& buffer);
// Image creation
AllocatedImage createImage(VkDevice device, VmaAllocator allocator,
uint32_t width, uint32_t height, VkFormat format,
VkImageUsageFlags usage, VkSampleCountFlagBits samples = VK_SAMPLE_COUNT_1_BIT,
uint32_t mipLevels = 1);
void destroyImage(VkDevice device, VmaAllocator allocator, AllocatedImage& image);
// Image layout transitions
void transitionImageLayout(VkCommandBuffer cmd, VkImage image,
VkImageLayout oldLayout, VkImageLayout newLayout,
VkPipelineStageFlags srcStage = VK_PIPELINE_STAGE_ALL_COMMANDS_BIT,
VkPipelineStageFlags dstStage = VK_PIPELINE_STAGE_ALL_COMMANDS_BIT);
// Staging upload helper — copies CPU data to a GPU-local buffer
AllocatedBuffer uploadBuffer(VkContext& ctx, const void* data, VkDeviceSize size,
VkBufferUsageFlags usage);
// Check VkResult and log on failure
inline bool vkCheck(VkResult result, const char* msg) {
if (result != VK_SUCCESS) {
// Caller should log the message
return false;
}
return true;
}
} // namespace rendering
} // namespace wowee