source/backends/vulkan/commands_backend.h

   1 #ifndef MSP_GL_COMMANDS_BACKEND_H_
   2 #define MSP_GL_COMMANDS_BACKEND_H_
   3
   4 #include <vector>
   5 #include "fence.h"
   6 #include "handles.h"
   7
   8 namespace Msp {
   9 namespace GL {
  10
  11 class Batch;
  12 union ClearValue;
  13 class Device;
  14 class Framebuffer;
  15 class PipelineState;
  16 class QueryPool;
  17 struct Rect;
  18 class Semaphore;
  19 class SwapChain;
  20
  21 class VulkanCommands
  22 {
  23 protected:
  24         struct CommandPool
  25         {
  26                 Device &device;
  27                 VkCommandPool pool = 0;
  28                 std::vector<VkCommandBuffer> buffers;
  29                 unsigned next_buffer = 0;
  30                 Fence fence;
  31                 bool in_use = false;
  32
  33                 CommandPool(Device &);
  34                 CommandPool(CommandPool &&);
  35                 ~CommandPool();
  36         };
  37
  38         Device &device;
  39         std::vector<CommandPool> command_pools;
  40         CommandPool *current_pool = 0;
  41         VkCommandBuffer current_buffer = 0;
  42         const PipelineState *pipeline_state = 0;
  43         const Framebuffer *framebuffer = 0;
  44         const Rect *viewport = 0;
  45
  46         VulkanCommands();
  47         ~VulkanCommands();
  48
  49         void begin_buffer();
  50         void begin_render_pass(bool, const ClearValue *);
  51         void end_render_pass();
  52
  53         void begin_frame(unsigned);
  54         void submit_frame();
  55         void submit_frame(Semaphore *, Semaphore *);
  56
  57         void use_pipeline(const PipelineState *);
  58         void clear(const ClearValue *);
  59         void draw(const Batch &);
  60         void draw_instanced(const Batch &, unsigned);
  61         void resolve_multisample(Framebuffer &);
  62
  63         void begin_query(const QueryPool &, unsigned);
  64         void end_query(const QueryPool &, unsigned);
  65 };
  66
  67 using CommandsBackend = VulkanCommands;
  68
  69 } // namespace GL
  70 } // namespace Msp
  71
  72 #endif
  73