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CustomDX12API.h

CustomDX12API.h 1.7 KB
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  1. #pragma once
    2. 

  2. 

  3. #include <DX12GraphicsApi.h>
    4. 

  4. #include <DX12Shader.h>
    5. 

  5. #include <Vec3.h>
    6. 

  6. #include <World3D.h>
    7. 

  7. 

  8. struct DX12ShaderLightInfo
    9. 

  9. {
    10. 

  10.     Framework::Vec3<float> dayLightFactor;
    11. 

  11.     unsigned int padding = 0; // Padding to align to 16 bytes
    12. 

  12.     Framework::Vec3<float> dayLightDirection;
    13. 

  13.     unsigned int padding2 = 0; // Padding to align to 16 bytes
    14. 

  14. };
    15. 

  15. 

  16. class CustomDX12API : public Framework::DirectX12
    17. 

  17. {
    18. 

  18. private:
    19. 

  19.     int* sbtChunkTextureIdBufferOffset;
    20. 

  20.     int* sbtChunkIndexBufferOffset;
    21. 

  21.     int* sbtChunkDataBufferOffset;
    22. 

  22.     int* sbtChunkLightBufferOffset;
    23. 

  23.     int* sbtSimpleBlocksTextureIdBufferOffset;
    24. 

  24.     int* sbtSimpleBlocksIndexBufferOffset;
    25. 

  25.     int* sbtSimpleBlocksVertexDataBufferOffset;
    26. 

  26.     int* sbtSimpleBlocksIndexOffsetBufferOffset;
    27. 

  27.     int* sbtSimpleBlocksLightBufferOffset;
    28. 

  28.     int* sbtDefaultLightBufferOffset;
    29. 

  29.     int* globalLightBufferOffset;
    30. 

  30.     Framework::DX12ShaderHitGroup* chunkHitGroup;
    31. 

  31.     Framework::DX12ShaderHitGroup* simpleBlocksHitGroup;
    32. 

  32.     Framework::DX12Buffer* lightInfoBuffer;
    33. 

  33.     DX12ShaderLightInfo lightInfo;
    34. 

  34.     Framework::DX12Buffer* defaultLightBuffer;
    35. 

  35. 

  36. public:
    37. 

  37.     CustomDX12API();
    38. 

  38.     ~CustomDX12API();
    39. 

  39. 

  40.     void initializePipeline() override;
    41. 

  41.     void fillShaderBindingTable(
    42. 

  42.         Framework::DX12ShaderBindingTable* zShaderBindingTable,
    43. 

  43.         Framework::Model3D* zModel,
    44. 

  44.         int objectIndex,
    45. 

  45.         const Framework::DX12BLAS* zBLAS,
    46. 

  46.         int& lastHitGroupIndex) override;
    47. 

  47.     int fillGlobalShaderParams(Framework::Cam3D* zCam,
    48. 

  48.         Framework::DX12TLAS* zTLAS,
    49. 

  49.         Framework::DX12Texture* zTarget,
    50. 

  50.         int startIndex = 0) override;
    51. 

  51.     void renderWorld(Framework::World3D* zWorld,
    52. 

  52.         Framework::DX12TLAS* zTLAS,
    53. 

  53.         Framework::DX12ShaderBindingTable* zSBT,
    54. 

  54.         int& objectIndex) override;
    55. 

  55. };
    56.