2231b819a5
Some vulkan platforms don't support 24bit depth components. In this case we will allocate float depth component. During readback the data should be converted back to what is expected. Pull Request: https://projects.blender.org/blender/blender/pulls/108698
128 lines
2.8 KiB
C++
128 lines
2.8 KiB
C++
/* SPDX-FileCopyrightText: 2023 Blender Foundation
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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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#pragma once
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#include "BLI_utility_mixins.hh"
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#include "vk_common.hh"
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#include "vk_debug.hh"
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#include "vk_descriptor_pools.hh"
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namespace blender::gpu {
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class VKBackend;
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struct VKWorkarounds {
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/**
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* Some devices don't support pixel formats that are aligned to 24 and 48 bits.
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* In this case we need to use a different texture format.
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*
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* If set to true we should work around this issue by using a different texture format.
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*/
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bool not_aligned_pixel_formats = false;
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};
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class VKDevice : public NonCopyable {
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private:
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/** Copies of the handles owned by the GHOST context. */
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VkInstance vk_instance_ = VK_NULL_HANDLE;
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VkPhysicalDevice vk_physical_device_ = VK_NULL_HANDLE;
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VkDevice vk_device_ = VK_NULL_HANDLE;
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uint32_t vk_queue_family_ = 0;
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VkQueue vk_queue_ = VK_NULL_HANDLE;
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/** Allocator used for texture and buffers and other resources. */
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VmaAllocator mem_allocator_ = VK_NULL_HANDLE;
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VKDescriptorPools descriptor_pools_;
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/** Limits of the device linked to this context. */
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VkPhysicalDeviceProperties vk_physical_device_properties_ = {};
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/** Functions of vk_ext_debugutils for this device/instance. */
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debug::VKDebuggingTools debugging_tools_;
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/* Workarounds */
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VKWorkarounds workarounds_;
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public:
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VkPhysicalDevice physical_device_get() const
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{
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return vk_physical_device_;
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}
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const VkPhysicalDeviceProperties &physical_device_properties_get() const
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{
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return vk_physical_device_properties_;
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}
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VkInstance instance_get() const
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{
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return vk_instance_;
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};
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VkDevice device_get() const
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{
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return vk_device_;
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}
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VkQueue queue_get() const
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{
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return vk_queue_;
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}
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VKDescriptorPools &descriptor_pools_get()
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{
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return descriptor_pools_;
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}
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const uint32_t *queue_family_ptr_get() const
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{
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return &vk_queue_family_;
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}
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VmaAllocator mem_allocator_get() const
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{
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return mem_allocator_;
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}
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debug::VKDebuggingTools &debugging_tools_get()
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{
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return debugging_tools_;
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}
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const debug::VKDebuggingTools &debugging_tools_get() const
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{
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return debugging_tools_;
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}
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bool is_initialized() const;
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void init(void *ghost_context);
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void deinit();
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eGPUDeviceType device_type() const;
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eGPUDriverType driver_type() const;
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std::string vendor_name() const;
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std::string driver_version() const;
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const VKWorkarounds &workarounds_get() const
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{
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return workarounds_;
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}
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private:
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void init_physical_device_properties();
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void init_debug_callbacks();
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void init_memory_allocator();
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void init_descriptor_pools();
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/* During initialization the backend requires access to update the workarounds. */
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friend VKBackend;
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};
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} // namespace blender::gpu
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