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com.unity.render-pipelines.core@7.3.1
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Vulkan.hlsl

Vulkan.hlsl 10 KB
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  1. // This file assume SHADER_API_VULKAN is defined
    2. 

  2. // TODO: This is a straight copy from D3D11.hlsl. Go through all this stuff and adjust where needed.
    3. 

  3. 

  4. #define UNITY_UV_STARTS_AT_TOP 1
    5. 

  5. #define UNITY_REVERSED_Z 1
    6. 

  6. #define UNITY_NEAR_CLIP_VALUE (1.0)
    7. 

  7. // This value will not go through any matrix projection conversion
    8. 

  8. #define UNITY_RAW_FAR_CLIP_VALUE (0.0)
    9. 

  9. #define VERTEXID_SEMANTIC SV_VertexID
    10. 

  10. #define INSTANCEID_SEMANTIC SV_InstanceID
    11. 

  11. #define FRONT_FACE_SEMANTIC SV_IsFrontFace
    12. 

  12. #define FRONT_FACE_TYPE bool
    13. 

  13. #define IS_FRONT_VFACE(VAL, FRONT, BACK) ((VAL) ? (FRONT) : (BACK))
    14. 

  14. 

  15. #define CBUFFER_START(name) cbuffer name {
    16. 

  16. #define CBUFFER_END };
    17. 

  17. 

  18. #define PLATFORM_SUPPORTS_EXPLICIT_BINDING
    19. 

  19. #define PLATFORM_NEEDS_UNORM_UAV_SPECIFIER
    20. 

  20. #define PLATFORM_SUPPORTS_BUFFER_ATOMICS_IN_PIXEL_SHADER
    21. 

  21. 

  22. // flow control attributes
    23. 

  23. #define UNITY_BRANCH        [branch]
    24. 

  24. #define UNITY_FLATTEN       [flatten]
    25. 

  25. #define UNITY_UNROLL        [unroll]
    26. 

  26. #define UNITY_UNROLLX(_x)   [unroll(_x)]
    27. 

  27. #define UNITY_LOOP          [loop]
    28. 

  28. 

  29. // Initialize arbitrary structure with zero values.
    30. 

  30. // Do not exist on some platform, in this case we need to have a standard name that call a function that will initialize all parameters to 0
    31. 

  31. #define ZERO_INITIALIZE(type, name) name = (type)0;
    32. 

  32. #define ZERO_INITIALIZE_ARRAY(type, name, arraySize) { for (int arrayIndex = 0; arrayIndex < arraySize; arrayIndex++) { name[arrayIndex] = (type)0; } }
    33. 

  33. 

  34. // Texture util abstraction
    35. 

  35. 

  36. #define CALCULATE_TEXTURE2D_LOD(textureName, samplerName, coord2) textureName.CalculateLevelOfDetail(samplerName, coord2)
    37. 

  37. 

  38. // Texture abstraction
    39. 

  39. 

  40. #define TEXTURE2D(textureName)                Texture2D textureName
    41. 

  41. #define TEXTURE2D_ARRAY(textureName)          Texture2DArray textureName
    42. 

  42. #define TEXTURECUBE(textureName)              TextureCube textureName
    43. 

  43. #define TEXTURECUBE_ARRAY(textureName)        TextureCubeArray textureName
    44. 

  44. #define TEXTURE3D(textureName)                Texture3D textureName
    45. 

  45. 

  46. #define TEXTURE2D_FLOAT(textureName)          Texture2D_float textureName
    47. 

  47. #define TEXTURE2D_ARRAY_FLOAT(textureName)    Texture2DArray textureName    // no support to _float on Array, it's being added
    48. 

  48. #define TEXTURECUBE_FLOAT(textureName)        TextureCube_float textureName
    49. 

  49. #define TEXTURECUBE_ARRAY_FLOAT(textureName)  TextureCubeArray textureName  // no support to _float on Array, it's being added
    50. 

  50. #define TEXTURE3D_FLOAT(textureName)          Texture3D_float textureName
    51. 

  51. 

  52. #define TEXTURE2D_HALF(textureName)           Texture2D_half textureName
    53. 

  53. #define TEXTURE2D_ARRAY_HALF(textureName)     Texture2DArray textureName    // no support to _float on Array, it's being added
    54. 

  54. #define TEXTURECUBE_HALF(textureName)         TextureCube_half textureName
    55. 

  55. #define TEXTURECUBE_ARRAY_HALF(textureName)   TextureCubeArray textureName  // no support to _float on Array, it's being added
    56. 

  56. #define TEXTURE3D_HALF(textureName)           Texture3D_half textureName
    57. 

  57. 

  58. #define TEXTURE2D_SHADOW(textureName)         TEXTURE2D(textureName)
    59. 

  59. #define TEXTURE2D_ARRAY_SHADOW(textureName)   TEXTURE2D_ARRAY(textureName)
    60. 

  60. #define TEXTURECUBE_SHADOW(textureName)       TEXTURECUBE(textureName)
    61. 

  61. #define TEXTURECUBE_ARRAY_SHADOW(textureName) TEXTURECUBE_ARRAY(textureName)
    62. 

  62. 

  63. #define RW_TEXTURE2D(type, textureName)       RWTexture2D<type> textureName
    64. 

  64. #define RW_TEXTURE2D_ARRAY(type, textureName) RWTexture2DArray<type> textureName
    65. 

  65. #define RW_TEXTURE3D(type, textureName)       RWTexture3D<type> textureName
    66. 

  66. 

  67. #define SAMPLER(samplerName)                  SamplerState samplerName
    68. 

  68. #define SAMPLER_CMP(samplerName)              SamplerComparisonState samplerName
    69. 

  69. 

  70. #define TEXTURE2D_PARAM(textureName, samplerName)                 TEXTURE2D(textureName),         SAMPLER(samplerName)
    71. 

  71. #define TEXTURE2D_ARRAY_PARAM(textureName, samplerName)           TEXTURE2D_ARRAY(textureName),   SAMPLER(samplerName)
    72. 

  72. #define TEXTURECUBE_PARAM(textureName, samplerName)               TEXTURECUBE(textureName),       SAMPLER(samplerName)
    73. 

  73. #define TEXTURECUBE_ARRAY_PARAM(textureName, samplerName)         TEXTURECUBE_ARRAY(textureName), SAMPLER(samplerName)
    74. 

  74. #define TEXTURE3D_PARAM(textureName, samplerName)                 TEXTURE3D(textureName),         SAMPLER(samplerName)
    75. 

  75. 

  76. #define TEXTURE2D_SHADOW_PARAM(textureName, samplerName)          TEXTURE2D(textureName),         SAMPLER_CMP(samplerName)
    77. 

  77. #define TEXTURE2D_ARRAY_SHADOW_PARAM(textureName, samplerName)    TEXTURE2D_ARRAY(textureName),   SAMPLER_CMP(samplerName)
    78. 

  78. #define TEXTURECUBE_SHADOW_PARAM(textureName, samplerName)        TEXTURECUBE(textureName),       SAMPLER_CMP(samplerName)
    79. 

  79. #define TEXTURECUBE_ARRAY_SHADOW_PARAM(textureName, samplerName)  TEXTURECUBE_ARRAY(textureName), SAMPLER_CMP(samplerName)
    80. 

  80. 

  81. #define TEXTURE2D_ARGS(textureName, samplerName)                textureName, samplerName
    82. 

  82. #define TEXTURE2D_ARRAY_ARGS(textureName, samplerName)          textureName, samplerName
    83. 

  83. #define TEXTURECUBE_ARGS(textureName, samplerName)              textureName, samplerName
    84. 

  84. #define TEXTURECUBE_ARRAY_ARGS(textureName, samplerName)        textureName, samplerName
    85. 

  85. #define TEXTURE3D_ARGS(textureName, samplerName)                textureName, samplerName
    86. 

  86. 

  87. #define TEXTURE2D_SHADOW_ARGS(textureName, samplerName)         textureName, samplerName
    88. 

  88. #define TEXTURE2D_ARRAY_SHADOW_ARGS(textureName, samplerName)   textureName, samplerName
    89. 

  89. #define TEXTURECUBE_SHADOW_ARGS(textureName, samplerName)       textureName, samplerName
    90. 

  90. #define TEXTURECUBE_ARRAY_SHADOW_ARGS(textureName, samplerName) textureName, samplerName
    91. 

  91. 

  92. #define SAMPLE_TEXTURE2D(textureName, samplerName, coord2)                               textureName.Sample(samplerName, coord2)
    93. 

  93. #define SAMPLE_TEXTURE2D_LOD(textureName, samplerName, coord2, lod)                      textureName.SampleLevel(samplerName, coord2, lod)
    94. 

  94. #define SAMPLE_TEXTURE2D_BIAS(textureName, samplerName, coord2, bias)                    textureName.SampleBias(samplerName, coord2, bias)
    95. 

  95. #define SAMPLE_TEXTURE2D_GRAD(textureName, samplerName, coord2, dpdx, dpdy)              textureName.SampleGrad(samplerName, coord2, dpdx, dpdy)
    96. 

  96. #define SAMPLE_TEXTURE2D_ARRAY(textureName, samplerName, coord2, index)                  textureName.Sample(samplerName, float3(coord2, index))
    97. 

  97. #define SAMPLE_TEXTURE2D_ARRAY_LOD(textureName, samplerName, coord2, index, lod)         textureName.SampleLevel(samplerName, float3(coord2, index), lod)
    98. 

  98. #define SAMPLE_TEXTURE2D_ARRAY_BIAS(textureName, samplerName, coord2, index, bias)       textureName.SampleBias(samplerName, float3(coord2, index), bias)
    99. 

  99. #define SAMPLE_TEXTURE2D_ARRAY_GRAD(textureName, samplerName, coord2, index, dpdx, dpdy) textureName.SampleGrad(samplerName, float3(coord2, index), dpdx, dpdy)
    100. 

  100. #define SAMPLE_TEXTURECUBE(textureName, samplerName, coord3)                             textureName.Sample(samplerName, coord3)
    101. 

  101. #define SAMPLE_TEXTURECUBE_LOD(textureName, samplerName, coord3, lod)                    textureName.SampleLevel(samplerName, coord3, lod)
    102. 

  102. #define SAMPLE_TEXTURECUBE_BIAS(textureName, samplerName, coord3, bias)                  textureName.SampleBias(samplerName, coord3, bias)
    103. 

  103. #define SAMPLE_TEXTURECUBE_ARRAY(textureName, samplerName, coord3, index)                textureName.Sample(samplerName, float4(coord3, index))
    104. 

  104. #define SAMPLE_TEXTURECUBE_ARRAY_LOD(textureName, samplerName, coord3, index, lod)       textureName.SampleLevel(samplerName, float4(coord3, index), lod)
    105. 

  105. #define SAMPLE_TEXTURECUBE_ARRAY_BIAS(textureName, samplerName, coord3, index, bias)     textureName.SampleBias(samplerName, float4(coord3, index), bias)
    106. 

  106. #define SAMPLE_TEXTURE3D(textureName, samplerName, coord3)                               textureName.Sample(samplerName, coord3)
    107. 

  107. #define SAMPLE_TEXTURE3D_LOD(textureName, samplerName, coord3, lod)                      textureName.SampleLevel(samplerName, coord3, lod)
    108. 

  108. 

  109. #define SAMPLE_TEXTURE2D_SHADOW(textureName, samplerName, coord3)                    textureName.SampleCmpLevelZero(samplerName, (coord3).xy, (coord3).z)
    110. 

  110. #define SAMPLE_TEXTURE2D_ARRAY_SHADOW(textureName, samplerName, coord3, index)       textureName.SampleCmpLevelZero(samplerName, float3((coord3).xy, index), (coord3).z)
    111. 

  111. #define SAMPLE_TEXTURECUBE_SHADOW(textureName, samplerName, coord4)                  textureName.SampleCmpLevelZero(samplerName, (coord4).xyz, (coord4).w)
    112. 

  112. #define SAMPLE_TEXTURECUBE_ARRAY_SHADOW(textureName, samplerName, coord4, index)     textureName.SampleCmpLevelZero(samplerName, float4((coord4).xyz, index), (coord4).w)
    113. 

  113. 

  114. #define SAMPLE_DEPTH_TEXTURE(textureName, samplerName, coord2)          SAMPLE_TEXTURE2D(textureName, samplerName, coord2).r
    115. 

  115. #define SAMPLE_DEPTH_TEXTURE_LOD(textureName, samplerName, coord2, lod) SAMPLE_TEXTURE2D_LOD(textureName, samplerName, coord2, lod).r
    116. 

  116. 

  117. #define LOAD_TEXTURE2D(textureName, unCoord2)                                   textureName.Load(int3(unCoord2, 0))
    118. 

  118. #define LOAD_TEXTURE2D_LOD(textureName, unCoord2, lod)                          textureName.Load(int3(unCoord2, lod))
    119. 

  119. #define LOAD_TEXTURE2D_MSAA(textureName, unCoord2, sampleIndex)                 textureName.Load(unCoord2, sampleIndex)
    120. 

  120. #define LOAD_TEXTURE2D_ARRAY(textureName, unCoord2, index)                      textureName.Load(int4(unCoord2, index, 0))
    121. 

  121. #define LOAD_TEXTURE2D_ARRAY_MSAA(textureName, unCoord2, index, sampleIndex)    textureName.Load(int3(unCoord2, index), sampleIndex)
    122. 

  122. #define LOAD_TEXTURE2D_ARRAY_LOD(textureName, unCoord2, index, lod)             textureName.Load(int4(unCoord2, index, lod))
    123. 

  123. #define LOAD_TEXTURE3D(textureName, unCoord3)                                   textureName.Load(int4(unCoord3, 0))
    124. 

  124. #define LOAD_TEXTURE3D_LOD(textureName, unCoord3, lod)                          textureName.Load(int4(unCoord3, lod))
    125. 

  125. 

  126. #define PLATFORM_SUPPORT_GATHER
    127. 

  127. #define GATHER_TEXTURE2D(textureName, samplerName, coord2)                textureName.Gather(samplerName, coord2)
    128. 

  128. #define GATHER_TEXTURE2D_ARRAY(textureName, samplerName, coord2, index)   textureName.Gather(samplerName, float3(coord2, index))
    129. 

  129. #define GATHER_TEXTURECUBE(textureName, samplerName, coord3)              textureName.Gather(samplerName, coord3)
    130. 

  130. #define GATHER_TEXTURECUBE_ARRAY(textureName, samplerName, coord3, index) textureName.Gather(samplerName, float4(coord3, index))
    131. 

  131. #define GATHER_RED_TEXTURE2D(textureName, samplerName, coord2)            textureName.GatherRed(samplerName, coord2)
    132. 

  132. #define GATHER_GREEN_TEXTURE2D(textureName, samplerName, coord2)          textureName.GatherGreen(samplerName, coord2)
    133. 

  133. #define GATHER_BLUE_TEXTURE2D(textureName, samplerName, coord2)           textureName.GatherBlue(samplerName, coord2)
    134. 

  134. #define GATHER_ALPHA_TEXTURE2D(textureName, samplerName, coord2)          textureName.GatherAlpha(samplerName, coord2)
    135.