60 lines
2.0 KiB
C
60 lines
2.0 KiB
C
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#include "vk_image.h"
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xvk_image_t XVK_ImageCreate(const xvk_image_create_t *create) {
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xvk_image_t image;
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VkMemoryRequirements memreq;
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VkImageViewCreateInfo ivci = {.sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO };
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VkImageCreateInfo ici = {
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.sType = VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO,
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.imageType = VK_IMAGE_TYPE_2D,
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.extent.width = create->width,
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.extent.height = create->height,
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.extent.depth = 1,
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.mipLevels = create->mips,
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.arrayLayers = 1,
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.format = create->format,
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.tiling = create->tiling,
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.initialLayout = VK_IMAGE_LAYOUT_UNDEFINED,
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.usage = create->usage,
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.samples = VK_SAMPLE_COUNT_1_BIT,
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.sharingMode = VK_SHARING_MODE_EXCLUSIVE,
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};
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XVK_CHECK(vkCreateImage(vk_core.device, &ici, NULL, &image.image));
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if (create->debug_name)
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SET_DEBUG_NAME(image.image, VK_OBJECT_TYPE_IMAGE, create->debug_name);
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vkGetImageMemoryRequirements(vk_core.device, image.image, &memreq);
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image.devmem = allocateDeviceMemory(memreq, VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT, 0);
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XVK_CHECK(vkBindImageMemory(vk_core.device, image.image, image.devmem.device_memory, 0));
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ivci.viewType = VK_IMAGE_VIEW_TYPE_2D;
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ivci.format = ici.format;
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ivci.image = image.image;
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ivci.subresourceRange.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
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ivci.subresourceRange.baseMipLevel = 0;
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ivci.subresourceRange.levelCount = ici.mipLevels;
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ivci.subresourceRange.baseArrayLayer = 0;
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ivci.subresourceRange.layerCount = 1;
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ivci.components = (VkComponentMapping){0, 0, 0, create->has_alpha ? 0 : VK_COMPONENT_SWIZZLE_ONE};
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XVK_CHECK(vkCreateImageView(vk_core.device, &ivci, NULL, &image.view));
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if (create->debug_name)
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SET_DEBUG_NAME(image.view, VK_OBJECT_TYPE_IMAGE_VIEW, create->debug_name);
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image.width = create->width;
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image.height = create->height;
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image.mips = create->mips;
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return image;
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}
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void XVK_ImageDestroy(xvk_image_t *img) {
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vkDestroyImageView(vk_core.device, img->view, NULL);
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vkDestroyImage(vk_core.device, img->image, NULL);
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freeDeviceMemory(&img->devmem);
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*img = (xvk_image_t){0};
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}
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