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 PipelineCache;
  15         friend class VulkanCommands;
  16
  17 protected:
  18         Device &device;
  19         mutable unsigned changes = 0;
  20         mutable VkPipeline handle;
  21         mutable std::vector<VkDescriptorSet> descriptor_set_handles;
  22
  23         VulkanPipelineState();
  24         VulkanPipelineState(VulkanPipelineState &&);
  25
  26         void update() const;
  27         void refresh() const { if(changes) update(); }
  28         std::uint64_t compute_hash() const;
  29         void fill_creation_info(std::vector<char> &) const;
  30         std::uint64_t compute_descriptor_set_hash(unsigned) const;
  31         VkDescriptorSetLayout get_descriptor_set_layout(unsigned) const;
  32         unsigned fill_descriptor_writes(unsigned, std::vector<char> &) const;
  33
  34         void apply(VkCommandBuffer) const;
  35 };
  36
  37 using PipelineStateBackend = VulkanPipelineState;
  38
  39 } // namespace GL
  40 } // namespace Msp
  41
  42 #endif