98 lines
2.6 KiB
C++
98 lines
2.6 KiB
C++
/*
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* Vulkan texture loader
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*
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* Copyright(C) by Sascha Willems - www.saschawillems.de
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*
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* This code is licensed under the MIT license(MIT) (http://opensource.org/licenses/MIT)
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*/
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#pragma once
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#include <fstream>
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#include <stdlib.h>
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#include <string>
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#include <vector>
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#include "vulkan/vulkan.h"
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#include <ktx.h>
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#include <ktxvulkan.h>
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#include "VulkanBuffer.h"
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#include "VulkanDevice.hpp"
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//#include "VulkanTools.h"
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#if defined(__ANDROID__)
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# include <android/asset_manager.h>
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#endif
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namespace vks
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{
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class Texture
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{
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public:
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vks::VulkanDevice * device;
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VkImage image;
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VkImageLayout imageLayout;
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VkDeviceMemory deviceMemory;
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VkImageView view;
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uint32_t width, height;
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uint32_t mipLevels;
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uint32_t layerCount;
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VkDescriptorImageInfo descriptor;
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VkSampler sampler;
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void updateDescriptor();
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void destroy();
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ktxResult loadKTXFile(std::string filename, ktxTexture **target);
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};
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class Texture2D : public Texture
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{
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public:
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void loadFromFile(
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std::string filename,
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VkFormat format,
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vks::VulkanDevice *device,
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VkQueue copyQueue,
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VkImageUsageFlags imageUsageFlags = VK_IMAGE_USAGE_SAMPLED_BIT,
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VkImageLayout imageLayout = VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL,
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bool forceLinear = false);
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void fromBuffer(
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void * buffer,
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VkDeviceSize bufferSize,
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VkFormat format,
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uint32_t texWidth,
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uint32_t texHeight,
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vks::VulkanDevice *device,
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VkQueue copyQueue,
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VkFilter filter = VK_FILTER_LINEAR,
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VkImageUsageFlags imageUsageFlags = VK_IMAGE_USAGE_SAMPLED_BIT,
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VkImageLayout imageLayout = VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL);
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};
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class Texture2DArray : public Texture
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{
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public:
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void loadFromFile(
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std::string filename,
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VkFormat format,
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vks::VulkanDevice *device,
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VkQueue copyQueue,
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VkImageUsageFlags imageUsageFlags = VK_IMAGE_USAGE_SAMPLED_BIT,
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VkImageLayout imageLayout = VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL);
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};
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class TextureCubeMap : public Texture
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{
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public:
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void loadFromFile(
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std::string filename,
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VkFormat format,
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vks::VulkanDevice *device,
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VkQueue copyQueue,
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VkImageUsageFlags imageUsageFlags = VK_IMAGE_USAGE_SAMPLED_BIT,
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VkImageLayout imageLayout = VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL);
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};
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} // namespace vks
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