91 lines
2.8 KiB
C++
91 lines
2.8 KiB
C++
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#include "VulkanGraphicsResources.h"
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#include "VulkanGraphics.h"
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#include "VulkanInitializer.h"
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#include "VulkanGraphicsEnums.h"
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#include <math.h>
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using namespace Seele;
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using namespace Seele::Vulkan;
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TextureBase::TextureBase(PGraphics graphics, VkImageViewType viewType, uint32 sizeX, uint32 sizeY, uint32 sizeZ,
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bool bArray, uint32 arraySize, uint32 mipLevel,
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Gfx::SeFormat format, uint32 samples, Gfx::SeImageUsageFlags usage)
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: graphics(graphics)
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, sizeX(sizeX)
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, sizeY(sizeY)
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, sizeZ(sizeZ)
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, mipLevels(mipLevel)
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, format(format)
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, arrayCount(bArray ? arraySize : 1)
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{
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PAllocator allocator = graphics->getAllocator();
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VkImageCreateInfo info =
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init::ImageCreateInfo();
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info.extent.width = sizeX;
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info.extent.height = sizeY;
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info.extent.depth = sizeZ;
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info.arrayLayers = arraySize;
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info.format = cast(format);
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VkImageViewCreateInfo viewInfo =
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init::ImageViewCreateInfo();
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viewInfo.subresourceRange = init::ImageSubresourceRange(aspect);
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viewInfo.viewType = viewType;
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uint32 layerCount = 1;
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switch (viewType)
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{
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case VK_IMAGE_VIEW_TYPE_1D:
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case VK_IMAGE_VIEW_TYPE_1D_ARRAY:
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info.imageType = VK_IMAGE_TYPE_1D;
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break;
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case VK_IMAGE_VIEW_TYPE_2D:
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case VK_IMAGE_VIEW_TYPE_2D_ARRAY:
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info.imageType = VK_IMAGE_TYPE_2D;
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break;
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case VK_IMAGE_VIEW_TYPE_3D:
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info.imageType = VK_IMAGE_TYPE_3D;
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break;
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case VK_IMAGE_VIEW_TYPE_CUBE:
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info.imageType = VK_IMAGE_TYPE_2D;
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layerCount = 6 * arrayCount;
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break;
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default:
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break;
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}
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info.initialLayout = VK_IMAGE_LAYOUT_UNDEFINED;
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info.mipLevels = mipLevel;
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info.arrayLayers = arrayCount * layerCount;
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info.sharingMode = VK_SHARING_MODE_EXCLUSIVE;
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info.samples = (VkSampleCountFlagBits)samples;
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info.tiling = VK_IMAGE_TILING_OPTIMAL;
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info.usage = usage;
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VK_CHECK(vkCreateImage(graphics->getDevice(), &info, nullptr, &image));
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viewInfo.image = image;
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viewInfo.format = cast(format);
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viewInfo.subresourceRange.layerCount = layerCount;
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viewInfo.subresourceRange.levelCount = mipLevels;
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VK_CHECK(vkCreateImageView(graphics->getDevice(), &viewInfo, nullptr, &defaultView));
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}
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TextureBase::~TextureBase()
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{
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vkDestroyImageView(graphics->getDevice(), defaultView, nullptr);
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vkDestroyImage(graphics->getDevice(), image, nullptr);
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}
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Texture2D::Texture2D(PGraphics graphics, uint32 sizeX, uint32 sizeY,
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bool bArray, uint32 arraySize, uint32 mipLevels,
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Gfx::SeFormat format, uint32 samples, Gfx::SeImageUsageFlags usage)
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{
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textureHandle = new TextureBase(graphics, bArray ? VK_IMAGE_VIEW_TYPE_2D_ARRAY : VK_IMAGE_VIEW_TYPE_2D,
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sizeX, sizeY, 1, bArray, arraySize, mipLevels, format, samples, usage);
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}
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Texture2D::~Texture2D()
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{
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}
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