d510baa4b8
An oversight in b9dcc087a9 where textures aren't allocated correctly
leading to performance issues.
Pull Request: https://projects.blender.org/blender/blender/pulls/147959
105 lines
4.3 KiB
C++
105 lines
4.3 KiB
C++
/* SPDX-FileCopyrightText: 2025 Blender Authors
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*
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* SPDX-License-Identifier: GPL-2.0-or-later */
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/** \file
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* \ingroup gpu
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*/
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#include "vk_memory_pool.hh"
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#include "vk_device.hh"
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namespace blender::gpu {
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void VKMemoryPools::init(VKDevice &device)
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{
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if (device.extensions_get().external_memory) {
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init_external_memory_image(device);
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init_external_memory_pixel_buffer(device);
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}
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}
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void VKMemoryPools::init_external_memory_image(VKDevice &device)
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{
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VkExternalMemoryImageCreateInfo external_image_create_info = {
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VK_STRUCTURE_TYPE_EXTERNAL_MEMORY_IMAGE_CREATE_INFO,
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nullptr,
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vk_external_memory_handle_type()};
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VkImageCreateInfo image_create_info = {VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO,
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&external_image_create_info,
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0,
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VK_IMAGE_TYPE_2D,
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VK_FORMAT_R8G8B8A8_UNORM,
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{1024, 1024, 1},
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1,
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1,
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VK_SAMPLE_COUNT_1_BIT,
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VK_IMAGE_TILING_OPTIMAL,
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VK_IMAGE_USAGE_TRANSFER_SRC_BIT |
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VK_IMAGE_USAGE_TRANSFER_DST_BIT |
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VK_IMAGE_USAGE_SAMPLED_BIT,
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VK_SHARING_MODE_EXCLUSIVE,
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0,
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nullptr,
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VK_IMAGE_LAYOUT_UNDEFINED};
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VmaAllocationCreateInfo allocation_create_info = {};
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allocation_create_info.flags = VMA_ALLOCATION_CREATE_DEDICATED_MEMORY_BIT;
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allocation_create_info.usage = VMA_MEMORY_USAGE_AUTO_PREFER_DEVICE;
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uint32_t memory_type_index;
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vmaFindMemoryTypeIndexForImageInfo(
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device.mem_allocator_get(), &image_create_info, &allocation_create_info, &memory_type_index);
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external_memory_image.info.handleTypes = vk_external_memory_handle_type();
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VmaPoolCreateInfo pool_create_info = {};
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pool_create_info.memoryTypeIndex = memory_type_index;
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pool_create_info.pMemoryAllocateNext = &external_memory_image.info;
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pool_create_info.priority = 1.0f;
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vmaCreatePool(device.mem_allocator_get(), &pool_create_info, &external_memory_image.pool);
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}
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void VKMemoryPools::init_external_memory_pixel_buffer(VKDevice &device)
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{
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VkExternalMemoryBufferCreateInfo external_buffer_create_info = {
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VK_STRUCTURE_TYPE_EXTERNAL_MEMORY_BUFFER_CREATE_INFO,
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nullptr,
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vk_external_memory_handle_type()};
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VkBufferCreateInfo buffer_create_info = {VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO,
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&external_buffer_create_info,
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0,
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1024,
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VK_BUFFER_USAGE_TRANSFER_DST_BIT |
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VK_BUFFER_USAGE_TRANSFER_SRC_BIT,
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VK_SHARING_MODE_EXCLUSIVE,
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0,
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nullptr};
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VmaAllocationCreateInfo allocation_create_info = {};
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allocation_create_info.flags = VMA_ALLOCATION_CREATE_DEDICATED_MEMORY_BIT;
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allocation_create_info.usage = VMA_MEMORY_USAGE_AUTO_PREFER_DEVICE;
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uint32_t memory_type_index;
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vmaFindMemoryTypeIndexForBufferInfo(device.mem_allocator_get(),
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&buffer_create_info,
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&allocation_create_info,
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&memory_type_index);
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external_memory_pixel_buffer.info.handleTypes = vk_external_memory_handle_type();
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VmaPoolCreateInfo pool_create_info = {};
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pool_create_info.memoryTypeIndex = memory_type_index;
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pool_create_info.pMemoryAllocateNext = &external_memory_pixel_buffer.info;
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pool_create_info.priority = 1.0f;
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vmaCreatePool(device.mem_allocator_get(), &pool_create_info, &external_memory_pixel_buffer.pool);
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}
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void VKMemoryPools::deinit(VKDevice &device)
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{
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external_memory_image.deinit(device);
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external_memory_pixel_buffer.deinit(device);
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}
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void VKMemoryPool::deinit(VKDevice &device)
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{
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vmaDestroyPool(device.mem_allocator_get(), pool);
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}
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} // namespace blender::gpu
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