Add file structure to code
- Rename project to CopiumEngine
This commit is contained in:
Thraix
@@ -0,0 +1,52 @@
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#include "copium/sampler/ColorAttachment.h"
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#include "copium/sampler/Image.h"
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namespace Copium
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{
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ColorAttachment::ColorAttachment(Instance& instance, int width, int height)
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: Sampler{instance}
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{
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InitializeColorAttachment(width, height);
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}
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ColorAttachment::~ColorAttachment()
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{
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for (auto&& image : images)
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vkDestroyImage(instance.GetDevice(), image, nullptr);
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for (auto&& imageMemory : imageMemories)
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vkFreeMemory(instance.GetDevice(), imageMemory, nullptr);
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for (auto&& imageView : imageViews)
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vkDestroyImageView(instance.GetDevice(), imageView, nullptr);
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}
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VkDescriptorImageInfo ColorAttachment::GetDescriptorImageInfo(int index) const
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{
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CP_ASSERT(index >= 0 && index < imageViews.size(), "GetDescriptorImageInfo : index out of bound for color attachment");
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VkDescriptorImageInfo imageInfo{};
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imageInfo.imageLayout = VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL;
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imageInfo.sampler = sampler;
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imageInfo.imageView = imageViews[index];
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return imageInfo;
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}
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VkImageView ColorAttachment::GetImageView(int index)
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{
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CP_ASSERT(index >= 0 && index < imageViews.size(), "GetImageView : Index out of bound");
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return imageViews[index];
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}
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void ColorAttachment::InitializeColorAttachment(int width, int height)
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{
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images.resize(instance.GetMaxFramesInFlight());
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imageMemories.resize(instance.GetMaxFramesInFlight());
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imageViews.resize(instance.GetMaxFramesInFlight());
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for (size_t i = 0; i < images.size(); i++)
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{
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Image::InitializeImage(instance, width, height, VK_FORMAT_R8G8B8A8_SRGB, VK_IMAGE_TILING_OPTIMAL, VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT | VK_IMAGE_USAGE_SAMPLED_BIT, VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT, &images[i], &imageMemories[i]);
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imageViews[i] = Image::InitializeImageView(instance, images[i], VK_FORMAT_R8G8B8A8_SRGB, VK_IMAGE_ASPECT_COLOR_BIT);
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}
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}
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}
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@@ -0,0 +1,28 @@
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#pragma once
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#include "copium/core/Instance.h"
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#include "copium/sampler/Sampler.h"
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#include "copium/util/Common.h"
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#include <vulkan/vulkan.hpp>
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namespace Copium
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{
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class ColorAttachment final : public Sampler
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{
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CP_DELETE_COPY_AND_MOVE_CTOR(ColorAttachment);
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private:
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std::vector<VkImage> images;
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std::vector<VkDeviceMemory> imageMemories;
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std::vector<VkImageView> imageViews;
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public:
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ColorAttachment(Instance& instance, int width, int height);
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~ColorAttachment() override;
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VkDescriptorImageInfo GetDescriptorImageInfo(int index) const override;
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VkImageView GetImageView(int index);
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private:
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void InitializeColorAttachment(int width, int height);
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};
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}
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@@ -0,0 +1,40 @@
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#include "copium/sampler/DepthAttachment.h"
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#include "copium/sampler/Image.h"
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namespace Copium
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{
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DepthAttachment::DepthAttachment(Instance& instance, int width, int height)
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: Sampler{instance}
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{
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InitializeDepthAttachment(width, height);
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}
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DepthAttachment::~DepthAttachment()
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{
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vkDestroyImage(instance.GetDevice(), image, nullptr);
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vkFreeMemory(instance.GetDevice(), imageMemory, nullptr);
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vkDestroyImageView(instance.GetDevice(), imageView, nullptr);
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}
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VkDescriptorImageInfo DepthAttachment::GetDescriptorImageInfo(int index) const
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{
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VkDescriptorImageInfo imageInfo{};
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imageInfo.imageLayout = VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL;
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imageInfo.sampler = sampler;
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imageInfo.imageView = imageView;
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return imageInfo;
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}
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VkImageView DepthAttachment::GetImageView() const
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{
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return imageView;
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}
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void DepthAttachment::InitializeDepthAttachment(int width, int height)
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{
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VkFormat depthFormat = Image::SelectDepthFormat(instance);
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Image::InitializeImage(instance, width, height, depthFormat, VK_IMAGE_TILING_OPTIMAL, VK_IMAGE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT | VK_IMAGE_USAGE_SAMPLED_BIT, VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT, &image, &imageMemory);
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imageView = Image::InitializeImageView(instance, image, depthFormat, VK_IMAGE_ASPECT_DEPTH_BIT);
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}
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}
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@@ -0,0 +1,29 @@
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#pragma once
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#include "copium/core/Instance.h"
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#include "copium/sampler/Sampler.h"
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#include "copium/util/Common.h"
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#include <vulkan/vulkan.hpp>
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namespace Copium
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{
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class DepthAttachment final : public Sampler
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{
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CP_DELETE_COPY_AND_MOVE_CTOR(DepthAttachment);
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private:
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VkImage image;
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VkDeviceMemory imageMemory;
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VkImageView imageView;
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public:
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DepthAttachment(Instance& instance, int width, int height);
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~DepthAttachment() override;
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VkDescriptorImageInfo GetDescriptorImageInfo(int index) const override;
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VkImageView GetImageView() const;
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private:
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void InitializeDepthAttachment(int width, int height);
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};
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}
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@@ -0,0 +1,177 @@
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#include "copium/sampler/Image.h"
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#include "copium/buffer/CommandBufferScoped.h"
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namespace Copium
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{
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void Image::InitializeImage(Instance& instance, uint32_t width, uint32_t height, VkFormat format, VkImageTiling tiling, VkImageUsageFlags usage, VkMemoryPropertyFlags properties, VkImage* image, VkDeviceMemory* imageMemory)
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{
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VkImageCreateInfo createInfo{};
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createInfo.sType = VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO;
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createInfo.imageType = VK_IMAGE_TYPE_2D;
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createInfo.extent.width = width;
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createInfo.extent.height = height;
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createInfo.extent.depth = 1;
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createInfo.mipLevels = 1;
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createInfo.arrayLayers = 1;
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createInfo.format = format;
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createInfo.tiling = tiling;
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createInfo.initialLayout = VK_IMAGE_LAYOUT_UNDEFINED;
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createInfo.usage = usage;
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createInfo.sharingMode = VK_SHARING_MODE_EXCLUSIVE;
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createInfo.samples = VK_SAMPLE_COUNT_1_BIT;
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createInfo.flags = 0;
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CP_VK_ASSERT(vkCreateImage(instance.GetDevice(), &createInfo, nullptr, image), "InitializeImage : Failed to initialize image");
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VkMemoryRequirements memoryRequirements;
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vkGetImageMemoryRequirements(instance.GetDevice(), *image, &memoryRequirements);
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VkMemoryAllocateInfo allocateInfo{};
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allocateInfo.sType = VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_INFO;
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allocateInfo.allocationSize = memoryRequirements.size;
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allocateInfo.memoryTypeIndex = instance.FindMemoryType(memoryRequirements.memoryTypeBits, properties);
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CP_VK_ASSERT(vkAllocateMemory(instance.GetDevice(), &allocateInfo, nullptr, imageMemory), "InitializeImage : Failed to initiallizse image memory");
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vkBindImageMemory(instance.GetDevice(), *image, *imageMemory, 0);
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}
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VkImageView Image::InitializeImageView(Instance& instance, VkImage image, VkFormat format, VkImageAspectFlags aspectFlags)
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{
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VkImageView imageView;
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VkImageViewCreateInfo createInfo{};
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createInfo.sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO;
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createInfo.image = image;
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createInfo.viewType = VK_IMAGE_VIEW_TYPE_2D;
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createInfo.format = format;
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createInfo.components.r = VK_COMPONENT_SWIZZLE_IDENTITY;
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createInfo.components.g = VK_COMPONENT_SWIZZLE_IDENTITY;
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createInfo.components.b = VK_COMPONENT_SWIZZLE_IDENTITY;
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createInfo.components.a = VK_COMPONENT_SWIZZLE_IDENTITY;
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createInfo.subresourceRange.aspectMask = aspectFlags;
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createInfo.subresourceRange.baseMipLevel = 0;
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createInfo.subresourceRange.levelCount = 1;
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createInfo.subresourceRange.baseArrayLayer = 0;
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createInfo.subresourceRange.layerCount = 1;
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CP_VK_ASSERT(vkCreateImageView(instance.GetDevice(), &createInfo, nullptr, &imageView), "InitializeImageView : Failed to initialize image view");
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return imageView;
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}
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void Image::TransitionImageLayout(Instance& instance, VkImage image, VkFormat format, VkImageLayout oldLayout, VkImageLayout newLayout)
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{
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CommandBufferScoped commandBuffer{instance};
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VkImageMemoryBarrier barrier{};
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barrier.sType = VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER;
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barrier.oldLayout = oldLayout;
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barrier.newLayout = newLayout;
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barrier.srcQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED;
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barrier.dstQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED;
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barrier.image = image;
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barrier.subresourceRange.baseMipLevel = 0;
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barrier.subresourceRange.levelCount = 1;
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barrier.subresourceRange.baseArrayLayer = 0;
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barrier.subresourceRange.layerCount = 1;
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barrier.srcAccessMask = 0;
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barrier.dstAccessMask = 0;
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VkPipelineStageFlags srcStage;
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VkPipelineStageFlags dstStage;
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if (newLayout == VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL) {
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barrier.subresourceRange.aspectMask = VK_IMAGE_ASPECT_DEPTH_BIT;
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if (HasStencilComponent(format)) {
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barrier.subresourceRange.aspectMask |= VK_IMAGE_ASPECT_STENCIL_BIT;
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}
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}
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else {
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barrier.subresourceRange.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
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}
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if (oldLayout == VK_IMAGE_LAYOUT_UNDEFINED && newLayout == VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL) {
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barrier.srcAccessMask = 0;
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barrier.dstAccessMask = VK_ACCESS_TRANSFER_WRITE_BIT;
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srcStage = VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT;
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dstStage = VK_PIPELINE_STAGE_TRANSFER_BIT;
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}
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else if (oldLayout == VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL && newLayout == VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL) {
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barrier.srcAccessMask = VK_ACCESS_TRANSFER_WRITE_BIT;
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barrier.dstAccessMask = VK_ACCESS_SHADER_READ_BIT;
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srcStage = VK_PIPELINE_STAGE_TRANSFER_BIT;
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dstStage = VK_PIPELINE_STAGE_FRAGMENT_SHADER_BIT;
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}
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else if (oldLayout == VK_IMAGE_LAYOUT_UNDEFINED && newLayout == VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL) {
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barrier.srcAccessMask = 0;
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barrier.dstAccessMask = VK_ACCESS_DEPTH_STENCIL_ATTACHMENT_READ_BIT | VK_ACCESS_DEPTH_STENCIL_ATTACHMENT_WRITE_BIT;
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srcStage = VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT;
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dstStage = VK_PIPELINE_STAGE_EARLY_FRAGMENT_TESTS_BIT;
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}
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else if (oldLayout == VK_IMAGE_LAYOUT_UNDEFINED && newLayout == VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL) {
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barrier.srcAccessMask = 0;
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barrier.dstAccessMask = VK_ACCESS_COLOR_ATTACHMENT_READ_BIT | VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT;
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srcStage = VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT;
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dstStage = VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT;
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}
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else
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{
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CP_ABORT("TransitioinImageLayout : Unsupported layout transition");
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}
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vkCmdPipelineBarrier(commandBuffer, srcStage, dstStage, 0, 0, nullptr, 0, nullptr, 1, &barrier);
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}
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void Image::CopyBufferToImage(Instance& instance, const Buffer& buffer, VkImage image, uint32_t width, uint32_t height)
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{
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CommandBufferScoped commandBuffer{instance};
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VkBufferImageCopy region{};
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region.bufferOffset = 0;
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region.bufferRowLength = 0;
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region.bufferImageHeight = 0;
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region.imageSubresource.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
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region.imageSubresource.mipLevel = 0;
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region.imageSubresource.baseArrayLayer = 0;
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region.imageSubresource.layerCount = 1;
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region.imageOffset = {0, 0, 0};
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region.imageExtent = {width, height, 1};
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vkCmdCopyBufferToImage(commandBuffer, buffer, image, VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL, 1, ®ion);
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}
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VkFormat Image::SelectDepthFormat(Instance& instance)
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{
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return SelectSupportedFormat(instance, {VK_FORMAT_D32_SFLOAT, VK_FORMAT_D32_SFLOAT_S8_UINT, VK_FORMAT_D24_UNORM_S8_UINT}, VK_IMAGE_TILING_OPTIMAL, VK_FORMAT_FEATURE_DEPTH_STENCIL_ATTACHMENT_BIT);
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}
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bool Image::HasStencilComponent(VkFormat format)
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{
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return format == VK_FORMAT_D32_SFLOAT_S8_UINT || format == VK_FORMAT_D24_UNORM_S8_UINT;
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}
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VkFormat Image::SelectSupportedFormat(Instance& instance, const std::vector<VkFormat>& candidates, VkImageTiling tiling, VkFormatFeatureFlags features)
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{
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for (VkFormat format : candidates)
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{
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VkFormatProperties properties;
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vkGetPhysicalDeviceFormatProperties(instance.GetPhysicalDevice(), format, &properties);
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if (tiling == VK_IMAGE_TILING_LINEAR && (properties.linearTilingFeatures & features) == features)
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{
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return format;
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}
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else if (tiling == VK_IMAGE_TILING_OPTIMAL && (properties.optimalTilingFeatures & features) == features)
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{
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return format;
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}
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}
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CP_ABORT("SelectSupportedFormat : Failed to select supported format");
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}
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}
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@@ -0,0 +1,25 @@
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#pragma once
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#include "copium/buffer/Buffer.h"
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#include "copium/core/Instance.h"
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#include "copium/util/Common.h"
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#include <vulkan/vulkan.hpp>
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namespace Copium
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{
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class Image
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{
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CP_STATIC_CLASS(Image);
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public:
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static void InitializeImage(Instance& instance, uint32_t width, uint32_t height, VkFormat format, VkImageTiling tiling, VkImageUsageFlags usage, VkMemoryPropertyFlags properties, VkImage* image, VkDeviceMemory* imageMemory);
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static VkImageView InitializeImageView(Instance& instance, VkImage image, VkFormat format, VkImageAspectFlags aspectFlags);
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static void TransitionImageLayout(Instance& instance, VkImage image, VkFormat format, VkImageLayout oldLayout, VkImageLayout newLayout);
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static void CopyBufferToImage(Instance& instance, const Buffer& buffer, VkImage image, uint32_t width, uint32_t height);
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static VkFormat SelectDepthFormat(Instance& instance);
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private:
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static bool HasStencilComponent(VkFormat format);
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static VkFormat SelectSupportedFormat(Instance& instance, const std::vector<VkFormat>& candidates, VkImageTiling tiling, VkFormatFeatureFlags features);
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};
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}
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@@ -0,0 +1,40 @@
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#include "copium/sampler/Sampler.h"
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namespace Copium
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{
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Sampler::Sampler(Instance& instance)
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: instance{instance}
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{
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InitializeSampler();
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}
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Sampler::~Sampler()
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{
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vkDestroySampler(instance.GetDevice(), sampler, nullptr);
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}
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void Sampler::InitializeSampler()
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{
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VkPhysicalDeviceProperties properties{};
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vkGetPhysicalDeviceProperties(instance.GetPhysicalDevice(), &properties);
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VkSamplerCreateInfo createInfo{};
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createInfo.sType = VK_STRUCTURE_TYPE_SAMPLER_CREATE_INFO;
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createInfo.magFilter = VK_FILTER_LINEAR;
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createInfo.minFilter = VK_FILTER_LINEAR;
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createInfo.addressModeU = VK_SAMPLER_ADDRESS_MODE_CLAMP_TO_EDGE;
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createInfo.addressModeV = VK_SAMPLER_ADDRESS_MODE_CLAMP_TO_EDGE;
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createInfo.addressModeW = VK_SAMPLER_ADDRESS_MODE_CLAMP_TO_EDGE;
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createInfo.anisotropyEnable = VK_TRUE;
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createInfo.maxAnisotropy = properties.limits.maxSamplerAnisotropy;
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createInfo.unnormalizedCoordinates = VK_FALSE;
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createInfo.compareEnable = VK_FALSE;
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createInfo.compareOp = VK_COMPARE_OP_ALWAYS;
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createInfo.mipmapMode = VK_SAMPLER_MIPMAP_MODE_LINEAR;
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createInfo.mipLodBias = 0.0f;
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createInfo.minLod = 0.0f;
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createInfo.maxLod = 0.0f;
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CP_VK_ASSERT(vkCreateSampler(instance.GetDevice(), &createInfo, nullptr, &sampler), "InitializeSampler : Failed to initialize texture sampler");
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}
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}
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@@ -0,0 +1,24 @@
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#pragma once
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#include "copium/core/Instance.h"
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#include "copium/util/Common.h"
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#include <vulkan/vulkan.hpp>
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|
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namespace Copium
|
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{
|
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class Sampler
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||||
{
|
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CP_DELETE_COPY_AND_MOVE_CTOR(Sampler);
|
||||
protected:
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||||
Instance& instance;
|
||||
VkSampler sampler;
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public:
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Sampler(Instance& instance);
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virtual ~Sampler();
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virtual VkDescriptorImageInfo GetDescriptorImageInfo(int index) const = 0;
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private:
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void InitializeSampler();
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||||
};
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}
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@@ -0,0 +1,53 @@
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#include "copium/sampler/Texture2D.h"
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||||
#define STB_IMAGE_IMPLEMENTATION
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||||
#include <stb/stb_image.h>
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||||
|
||||
namespace Copium
|
||||
{
|
||||
Texture2D::Texture2D(Instance& instance, const std::string& filename)
|
||||
: Sampler{instance}
|
||||
{
|
||||
InitializeTextureImage(filename);
|
||||
}
|
||||
|
||||
Texture2D::~Texture2D()
|
||||
{
|
||||
vkDestroyImage(instance.GetDevice(), image, nullptr);
|
||||
vkFreeMemory(instance.GetDevice(), imageMemory, nullptr);
|
||||
vkDestroyImageView(instance.GetDevice(), imageView, nullptr);
|
||||
}
|
||||
|
||||
VkDescriptorImageInfo Texture2D::GetDescriptorImageInfo(int index) const
|
||||
{
|
||||
VkDescriptorImageInfo imageInfo{};
|
||||
imageInfo.imageLayout = VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL;
|
||||
imageInfo.sampler = sampler;
|
||||
imageInfo.imageView = imageView;
|
||||
|
||||
return imageInfo;
|
||||
}
|
||||
|
||||
void Texture2D::InitializeTextureImage(const std::string& filename)
|
||||
{
|
||||
int texWidth;
|
||||
int texHeight;
|
||||
int texChannels;
|
||||
stbi_uc* pixels = stbi_load(filename.c_str(), &texWidth, &texHeight, &texChannels, STBI_rgb_alpha);
|
||||
|
||||
CP_ASSERT(pixels, "InitializeTextureImage : Failed to load texture image");
|
||||
|
||||
VkDeviceSize bufferSize = texWidth * texHeight * 4;
|
||||
Buffer stagingBuffer{instance, VK_BUFFER_USAGE_TRANSFER_SRC_BIT, VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT | VK_MEMORY_PROPERTY_HOST_COHERENT_BIT, bufferSize, 1};
|
||||
void* data = stagingBuffer.Map();
|
||||
memcpy(data, pixels, bufferSize);
|
||||
stagingBuffer.Unmap();
|
||||
stbi_image_free(pixels);
|
||||
|
||||
Image::InitializeImage(instance, texWidth, texHeight, VK_FORMAT_R8G8B8A8_SRGB, VK_IMAGE_TILING_OPTIMAL, VK_IMAGE_USAGE_TRANSFER_DST_BIT | VK_IMAGE_USAGE_SAMPLED_BIT, VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT, &image, &imageMemory);
|
||||
Image::TransitionImageLayout(instance, image, VK_FORMAT_R8G8B8A8_SRGB, VK_IMAGE_LAYOUT_UNDEFINED, VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL);
|
||||
Image::CopyBufferToImage(instance, stagingBuffer, image, texWidth, texHeight);
|
||||
Image::TransitionImageLayout(instance, image, VK_FORMAT_R8G8B8A8_SRGB, VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL, VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL);
|
||||
imageView = Image::InitializeImageView(instance, image, VK_FORMAT_R8G8B8A8_SRGB, VK_IMAGE_ASPECT_COLOR_BIT);
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,28 @@
|
||||
#pragma once
|
||||
|
||||
#include "copium/buffer/CommandBufferScoped.h"
|
||||
#include "copium/core/Instance.h"
|
||||
#include "copium/sampler/Image.h"
|
||||
#include "copium/sampler/Sampler.h"
|
||||
#include "copium/util/Common.h"
|
||||
|
||||
#include <cstring>
|
||||
|
||||
namespace Copium
|
||||
{
|
||||
class Texture2D final : public Sampler
|
||||
{
|
||||
CP_DELETE_COPY_AND_MOVE_CTOR(Texture2D);
|
||||
private:
|
||||
VkImage image;
|
||||
VkDeviceMemory imageMemory;
|
||||
VkImageView imageView;
|
||||
public:
|
||||
Texture2D(Instance& instance, const std::string& filename);
|
||||
~Texture2D() override;
|
||||
|
||||
VkDescriptorImageInfo GetDescriptorImageInfo(int index) const override;
|
||||
private:
|
||||
void InitializeTextureImage(const std::string& filename);
|
||||
};
|
||||
}
|
||||
Reference in New Issue
Block a user