source/backends/vulkan/synchronizer.h

   1 #ifndef MSP_GL_VULKAN_SYNCHRONIZER_H_
   2 #define MSP_GL_VULKAN_SYNCHRONIZER_H_
   3
   4 #include <cstdint>
   5 #include <vector>
   6 #include "handles.h"
   7
   8 namespace Msp {
   9 namespace GL {
  10
  11 class Synchronizer
  12 {
  13 private:
  14         struct ImageAccess
  15         {
  16                 VkImage image = 0;
  17                 unsigned aspect;
  18                 int level = -1;
  19                 unsigned current_layout;
  20                 unsigned pending_layout;
  21         };
  22
  23         struct BufferAccess
  24         {
  25                 VkBuffer buffer = 0;
  26                 std::size_t offset = 0;
  27                 std::size_t size = 0;
  28                 bool was_written = false;
  29                 bool pending_write = false;
  30         };
  31
  32         Device &device;
  33         std::vector<BufferAccess> buffer_accesses;
  34         std::vector<ImageAccess> image_accesses;
  35
  36 public:
  37         Synchronizer(Device &);
  38
  39         void write_buffer(VkBuffer, std::size_t, std::size_t, bool = false);
  40         void split_image_mipmap(VkImage, unsigned, unsigned);
  41         void change_image_layout(VkImage, unsigned, int, unsigned, bool);
  42         void reset();
  43         void barrier(VkCommandBuffer);
  44
  45 private:
  46         bool is_write_layout(unsigned);
  47 };
  48
  49 } // namespace GL
  50 } // namespace Msp
  51
  52 #endif