src/dawn/native/vulkan/RenderPipelineVk.h

// Copyright 2018 The Dawn & Tint Authors
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#ifndef SRC_DAWN_NATIVE_VULKAN_RENDERPIPELINEVK_H_
#define SRC_DAWN_NATIVE_VULKAN_RENDERPIPELINEVK_H_

#include "dawn/native/RenderPipeline.h"

#include "dawn/common/vulkan_platform.h"
#include "dawn/native/Error.h"

namespace dawn::native::vulkan {

class Device;

class RenderPipeline final : public RenderPipelineBase {
  public:
    static Ref<RenderPipeline> CreateUninitialized(
        Device* device,
        const UnpackedPtr<RenderPipelineDescriptor>& descriptor);
    static void InitializeAsync(Ref<RenderPipelineBase> renderPipeline,
                                WGPUCreateRenderPipelineAsyncCallback callback,
                                void* userdata);

    VkPipeline GetHandle() const;

    MaybeError Initialize() override;

    // Dawn API
    void SetLabelImpl() override;

  private:
    ~RenderPipeline() override;
    void DestroyImpl() override;
    using RenderPipelineBase::RenderPipelineBase;

    struct PipelineVertexInputStateCreateInfoTemporaryAllocations {
        std::array<VkVertexInputBindingDescription, kMaxVertexBuffers> bindings;
        std::array<VkVertexInputAttributeDescription, kMaxVertexAttributes> attributes;
    };
    VkPipelineVertexInputStateCreateInfo ComputeVertexInputDesc(
        PipelineVertexInputStateCreateInfoTemporaryAllocations* temporaryAllocations);

    VkPipeline mHandle = VK_NULL_HANDLE;
};

}  // namespace dawn::native::vulkan

#endif  // SRC_DAWN_NATIVE_VULKAN_RENDERPIPELINEVK_H_