Repo created

libs/drape/vulkan/vulkan_pipeline.hpp

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+#pragma once
+
+#include "drape/binding_info.hpp"
+#include "drape/graphics_context.hpp"
+#include "drape/pointers.hpp"
+#include "drape/texture_types.hpp"
+#include "drape/vulkan/vulkan_gpu_program.hpp"
+
+#include <cstdint>
+#include <map>
+
+namespace dp
+{
+namespace vulkan
+{
+class VulkanPipeline
+{
+public:
+  struct DepthStencilKey
+  {
+    void SetDepthTestEnabled(bool enabled);
+    void SetDepthTestFunction(TestFunction depthFunction);
+    void SetStencilTestEnabled(bool enabled);
+    void SetStencilFunction(StencilFace face, TestFunction stencilFunction);
+    void SetStencilActions(StencilFace face, StencilAction stencilFailAction, StencilAction depthFailAction,
+                           StencilAction passAction);
+    bool operator<(DepthStencilKey const & rhs) const;
+    bool operator!=(DepthStencilKey const & rhs) const;
+
+    bool m_depthEnabled = false;
+    bool m_stencilEnabled = false;
+    TestFunction m_depthFunction = TestFunction::Always;
+    uint64_t m_stencil = 0;
+  };
+
+  struct PipelineKey
+  {
+    bool operator<(PipelineKey const & rhs) const;
+
+    VkRenderPass m_renderPass = {};
+    ref_ptr<VulkanGpuProgram> m_program;
+    DepthStencilKey m_depthStencil;
+    BindingInfoArray m_bindingInfo;
+    uint8_t m_bindingInfoCount = 0;
+    VkPrimitiveTopology m_primitiveTopology = VK_PRIMITIVE_TOPOLOGY_TRIANGLE_LIST;
+    bool m_blendingEnabled = false;
+    bool m_cullingEnabled = true;
+  };
+
+  VulkanPipeline(VkDevice device, uint32_t appVersionCode);
+  void Dump(VkDevice device);
+  void Destroy(VkDevice device);
+  void ResetCache(VkDevice device);
+  void ResetCache(VkDevice device, VkRenderPass renderPass);
+
+  VkPipeline GetPipeline(VkDevice device, PipelineKey const & key);
+
+private:
+  uint32_t const m_appVersionCode;
+  VkPipelineCache m_vulkanPipelineCache;
+
+  using PipelineCache = std::map<PipelineKey, VkPipeline>;
+  PipelineCache m_pipelineCache;
+  bool m_isChanged = false;
+};
+}  // namespace vulkan
+}  // namespace dp