source/backends/vulkan/device_backend.h

   1 #ifndef MSP_GL_DEVICE_BACKEND_H_
   2 #define MSP_GL_DEVICE_BACKEND_H_
   3
   4 #include <msp/core/noncopyable.h>
   5 #include <msp/graphics/vulkancontext.h>
   6 #include "descriptorpool.h"
   7 #include "destroyqueue.h"
   8 #include "handles.h"
   9 #include "memoryallocator.h"
  10 #include "pipelinecache.h"
  11 #include "synchronizer.h"
  12 #include "transferqueue.h"
  13
  14 namespace Msp {
  15 namespace GL {
  16
  17 struct VulkanFunctions;
  18
  19 constexpr unsigned MAX_FRAMES_IN_FLIGHT = 3;
  20
  21 class VulkanDevice: public NonCopyable
  22 {
  23 protected:
  24         Graphics::VulkanContext context;
  25         VkDevice device;
  26         VkQueue graphics_queue;
  27         RefPtr<VulkanFunctions> functions;
  28         MemoryAllocator allocator;
  29         DestroyQueue destroy_queue;
  30         Synchronizer synchronizer;
  31         TransferQueue transfer_queue;
  32         PipelineCache pipeline_cache;
  33         DescriptorPool descriptor_pool;
  34         unsigned n_frames_in_flight = 3;
  35
  36         VulkanDevice(Graphics::Window &, const Graphics::VulkanOptions &);
  37         ~VulkanDevice();
  38
  39         static Graphics::VulkanOptions create_default_options();
  40
  41         void fill_info();
  42
  43         Graphics::VulkanContext &get_context() { return context; }
  44
  45 public:
  46         const VulkanFunctions &get_functions() const { return *functions; }
  47         MemoryAllocator &get_allocator() { return allocator; }
  48         DestroyQueue &get_destroy_queue() { return destroy_queue; }
  49         Synchronizer &get_synchronizer() { return synchronizer; }
  50         TransferQueue &get_transfer_queue() { return transfer_queue; }
  51         PipelineCache &get_pipeline_cache() { return pipeline_cache; }
  52         DescriptorPool &get_descriptor_pool() { return descriptor_pool; }
  53         unsigned get_n_frames_in_flight() const { return n_frames_in_flight; }
  54 };
  55
  56 using DeviceBackend = VulkanDevice;
  57 using DeviceOptions = Graphics::VulkanOptions;
  58
  59 } // namespace GL
  60 } // namespace Msp
  61
  62 #endif