ModelViewer/ForwardPlusLighting.h

   1 //
   2 // Copyright (c) Microsoft. All rights reserved.
   3 // This code is licensed under the MIT License (MIT).
   4 // THIS CODE IS PROVIDED *AS IS* WITHOUT WARRANTY OF
   5 // ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING ANY
   6 // IMPLIED WARRANTIES OF FITNESS FOR A PARTICULAR
   7 // PURPOSE, MERCHANTABILITY, OR NON-INFRINGEMENT.
   8 //
   9 // Developed by Minigraph
  10 //
  11 // Author(s):  Alex Nankervis
  12 //             James Stanard
  13 //
  14
  15 #pragma once
  16
  17 //using namespace Graphics;
  18
  19 #include <cstdint>
  20
  21 class StructuredBuffer;
  22 class ByteAddressBuffer;
  23 class ColorBuffer;
  24 class ShadowBuffer;
  25 class GraphicsContext;
  26 class IntVar;
  27 namespace Math
  28 {
  29     class Vector3;
  30     class Matrix4;
  31     class Camera;
  32 }
  33
  34 namespace Lighting
  35 {
  36     extern IntVar LightGridDim;
  37
  38     enum { MaxLights = 128 };
  39
  40     //LightData m_LightData[MaxLights];
  41     extern StructuredBuffer m_LightBuffer;
  42     extern ByteAddressBuffer m_LightGrid;
  43
  44     extern ByteAddressBuffer m_LightGridBitMask;
  45     extern std::uint32_t m_FirstConeLight;
  46     extern std::uint32_t m_FirstConeShadowedLight;
  47
  48     extern ColorBuffer m_LightShadowArray;
  49     extern ShadowBuffer m_LightShadowTempBuffer;
  50     extern Math::Matrix4 m_LightShadowMatrix[MaxLights];
  51
  52     void InitializeResources(void);
  53     void CreateRandomLights(const Math::Vector3 minBound, const Math::Vector3 maxBound);
  54     void FillLightGrid(GraphicsContext& gfxContext, const Math::Camera& camera);
  55 }