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