source/backends/vulkan/pipelinestate_backend.h

   1 #ifndef MSP_GL_PIPELINESTATE_BACKEND_H_
   2 #define MSP_GL_PIPELINESTATE_BACKEND_H_
   3
   4 #include <msp/core/noncopyable.h>
   5 #include "handles.h"
   6
   7 namespace Msp {
   8 namespace GL {
   9
  10 class Device;
  11
  12 class VulkanPipelineState: public NonCopyable
  13 {
  14         friend class DescriptorPool;
  15         friend class PipelineCache;
  16         friend class VulkanCommands;
  17
  18 protected:
  19         Device &device;
  20         mutable unsigned changes = 0;
  21         mutable unsigned unapplied = 0;
  22         mutable VkPipeline handle = 0;
  23         mutable std::vector<unsigned> descriptor_set_slots;
  24         mutable unsigned first_changed_desc_set = 0;
  25
  26         VulkanPipelineState();
  27         VulkanPipelineState(VulkanPipelineState &&);
  28
  29         static bool can_bind_tex_level(unsigned) { return true; }
  30
  31         void update() const;
  32         void refresh() const { if(changes) update(); }
  33         std::uint64_t compute_hash() const;
  34         void fill_creation_info(std::vector<char> &) const;
  35         std::uint64_t compute_descriptor_set_hash(unsigned) const;
  36         bool is_descriptor_set_dynamic(unsigned) const;
  37         VkDescriptorSetLayout get_descriptor_set_layout(unsigned) const;
  38         unsigned fill_descriptor_writes(unsigned, unsigned, std::vector<char> &) const;
  39
  40         void apply(VkCommandBuffer, const VulkanPipelineState *, unsigned, bool) const;
  41 };
  42
  43 using PipelineStateBackend = VulkanPipelineState;
  44
  45 } // namespace GL
  46 } // namespace Msp
  47
  48 #endif