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HLSLcc/include/ShaderInfo.h
Antti Tapaninen 5a261a7fe8 bring latest changes from upstream ( 1155504498e0 ) 
- Bunch of fixes for issues found during SRP Lightweight and HD RP development
- Fix indentation issues from generated Metal output
- Metal Tessellation fixes
- Improve ES2 support

- Merge "fix issue with negation of (bool->int) result" #22 (https://github.com/Unity-Technologies/HLSLcc/pull/22)
- Merge "Updated to support basic parsing of resources for Shader Model 5.1" #27 (https://github.com/Unity-Technologies/HLSLcc/pull/27)
- Partial merge of "bugfix request" #37 (https://github.com/Unity-Technologies/HLSLcc/pull/37)
2018-12-22 16:20:26 -08:00

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#pragma once
#include <vector>
#include <set>
#include <map>
#include <string>
#include "growing_array.h"
#include <stdint.h>
//Reflection
#define MAX_RESOURCE_BINDINGS 256
typedef enum _SHADER_VARIABLE_TYPE
{
SVT_VOID = 0,
SVT_BOOL = 1,
SVT_INT = 2,
SVT_FLOAT = 3,
SVT_STRING = 4,
SVT_TEXTURE = 5,
SVT_TEXTURE1D = 6,
SVT_TEXTURE2D = 7,
SVT_TEXTURE3D = 8,
SVT_TEXTURECUBE = 9,
SVT_SAMPLER = 10,
SVT_PIXELSHADER = 15,
SVT_VERTEXSHADER = 16,
SVT_UINT = 19,
SVT_UINT8 = 20,
SVT_GEOMETRYSHADER = 21,
SVT_RASTERIZER = 22,
SVT_DEPTHSTENCIL = 23,
SVT_BLEND = 24,
SVT_BUFFER = 25,
SVT_CBUFFER = 26,
SVT_TBUFFER = 27,
SVT_TEXTURE1DARRAY = 28,
SVT_TEXTURE2DARRAY = 29,
SVT_RENDERTARGETVIEW = 30,
SVT_DEPTHSTENCILVIEW = 31,
SVT_TEXTURE2DMS = 32,
SVT_TEXTURE2DMSARRAY = 33,
SVT_TEXTURECUBEARRAY = 34,
SVT_HULLSHADER = 35,
SVT_DOMAINSHADER = 36,
SVT_INTERFACE_POINTER = 37,
SVT_COMPUTESHADER = 38,
SVT_DOUBLE = 39,
SVT_RWTEXTURE1D = 40,
SVT_RWTEXTURE1DARRAY = 41,
SVT_RWTEXTURE2D = 42,
SVT_RWTEXTURE2DARRAY = 43,
SVT_RWTEXTURE3D = 44,
SVT_RWBUFFER = 45,
SVT_BYTEADDRESS_BUFFER = 46,
SVT_RWBYTEADDRESS_BUFFER = 47,
SVT_STRUCTURED_BUFFER = 48,
SVT_RWSTRUCTURED_BUFFER = 49,
SVT_APPEND_STRUCTURED_BUFFER = 50,
SVT_CONSUME_STRUCTURED_BUFFER = 51,
// Only used as a marker when analyzing register types
SVT_FORCED_INT = 152,
// Integer that can be either signed or unsigned. Only used as an intermediate step when doing data type analysis
SVT_INT_AMBIGUOUS = 153,
// Partial precision types. Used when doing type analysis
SVT_FLOAT10 = 53, // Seems to be used in constant buffers
SVT_FLOAT16 = 54,
SVT_INT16 = 156,
SVT_INT12 = 157,
SVT_UINT16 = 158,
SVT_FORCE_DWORD = 0x7fffffff
} SHADER_VARIABLE_TYPE;
typedef enum _SHADER_VARIABLE_CLASS
{
SVC_SCALAR = 0,
SVC_VECTOR = (SVC_SCALAR + 1),
SVC_MATRIX_ROWS = (SVC_VECTOR + 1),
SVC_MATRIX_COLUMNS = (SVC_MATRIX_ROWS + 1),
SVC_OBJECT = (SVC_MATRIX_COLUMNS + 1),
SVC_STRUCT = (SVC_OBJECT + 1),
SVC_INTERFACE_CLASS = (SVC_STRUCT + 1),
SVC_INTERFACE_POINTER = (SVC_INTERFACE_CLASS + 1),
SVC_FORCE_DWORD = 0x7fffffff
} SHADER_VARIABLE_CLASS;
///////////////////////////////////////
// Types
enum TESSELLATOR_PARTITIONING
{
TESSELLATOR_PARTITIONING_UNDEFINED = 0,
TESSELLATOR_PARTITIONING_INTEGER = 1,
TESSELLATOR_PARTITIONING_POW2 = 2,
TESSELLATOR_PARTITIONING_FRACTIONAL_ODD = 3,
TESSELLATOR_PARTITIONING_FRACTIONAL_EVEN = 4
};
enum TESSELLATOR_OUTPUT_PRIMITIVE
{
TESSELLATOR_OUTPUT_UNDEFINED = 0,
TESSELLATOR_OUTPUT_POINT = 1,
TESSELLATOR_OUTPUT_LINE = 2,
TESSELLATOR_OUTPUT_TRIANGLE_CW = 3,
TESSELLATOR_OUTPUT_TRIANGLE_CCW = 4
};
typedef enum TESSELLATOR_DOMAIN
{
TESSELLATOR_DOMAIN_UNDEFINED = 0,
TESSELLATOR_DOMAIN_ISOLINE = 1,
TESSELLATOR_DOMAIN_TRI = 2,
TESSELLATOR_DOMAIN_QUAD = 3
} TESSELLATOR_DOMAIN;
enum SPECIAL_NAME
{
NAME_UNDEFINED = 0,
NAME_POSITION = 1,
NAME_CLIP_DISTANCE = 2,
NAME_CULL_DISTANCE = 3,
NAME_RENDER_TARGET_ARRAY_INDEX = 4,
NAME_VIEWPORT_ARRAY_INDEX = 5,
NAME_VERTEX_ID = 6,
NAME_PRIMITIVE_ID = 7,
NAME_INSTANCE_ID = 8,
NAME_IS_FRONT_FACE = 9,
NAME_SAMPLE_INDEX = 10,
// The following are added for D3D11
NAME_FINAL_QUAD_U_EQ_0_EDGE_TESSFACTOR = 11,
NAME_FINAL_QUAD_V_EQ_0_EDGE_TESSFACTOR = 12,
NAME_FINAL_QUAD_U_EQ_1_EDGE_TESSFACTOR = 13,
NAME_FINAL_QUAD_V_EQ_1_EDGE_TESSFACTOR = 14,
NAME_FINAL_QUAD_U_INSIDE_TESSFACTOR = 15,
NAME_FINAL_QUAD_V_INSIDE_TESSFACTOR = 16,
NAME_FINAL_TRI_U_EQ_0_EDGE_TESSFACTOR = 17,
NAME_FINAL_TRI_V_EQ_0_EDGE_TESSFACTOR = 18,
NAME_FINAL_TRI_W_EQ_0_EDGE_TESSFACTOR = 19,
NAME_FINAL_TRI_INSIDE_TESSFACTOR = 20,
NAME_FINAL_LINE_DETAIL_TESSFACTOR = 21,
NAME_FINAL_LINE_DENSITY_TESSFACTOR = 22,
};
enum INOUT_COMPONENT_TYPE
{
INOUT_COMPONENT_UNKNOWN = 0,
INOUT_COMPONENT_UINT32 = 1,
INOUT_COMPONENT_SINT32 = 2,
INOUT_COMPONENT_FLOAT32 = 3
};
enum MIN_PRECISION
{
MIN_PRECISION_DEFAULT = 0,
MIN_PRECISION_FLOAT_16 = 1,
MIN_PRECISION_FLOAT_2_8 = 2,
MIN_PRECISION_RESERVED = 3,
MIN_PRECISION_SINT_16 = 4,
MIN_PRECISION_UINT_16 = 5,
MIN_PRECISION_ANY_16 = 0xf0,
MIN_PRECISION_ANY_10 = 0xf1
};
enum ResourceType
{
RTYPE_CBUFFER,//0
RTYPE_TBUFFER,//1
RTYPE_TEXTURE,//2
RTYPE_SAMPLER,//3
RTYPE_UAV_RWTYPED,//4
RTYPE_STRUCTURED,//5
RTYPE_UAV_RWSTRUCTURED,//6
RTYPE_BYTEADDRESS,//7
RTYPE_UAV_RWBYTEADDRESS,//8
RTYPE_UAV_APPEND_STRUCTURED,//9
RTYPE_UAV_CONSUME_STRUCTURED,//10
RTYPE_UAV_RWSTRUCTURED_WITH_COUNTER,//11
RTYPE_COUNT,
};
enum ResourceGroup
{
RGROUP_CBUFFER,
RGROUP_TEXTURE,
RGROUP_SAMPLER,
RGROUP_UAV,
RGROUP_COUNT,
};
enum REFLECT_RESOURCE_DIMENSION
{
REFLECT_RESOURCE_DIMENSION_UNKNOWN = 0,
REFLECT_RESOURCE_DIMENSION_BUFFER = 1,
REFLECT_RESOURCE_DIMENSION_TEXTURE1D = 2,
REFLECT_RESOURCE_DIMENSION_TEXTURE1DARRAY = 3,
REFLECT_RESOURCE_DIMENSION_TEXTURE2D = 4,
REFLECT_RESOURCE_DIMENSION_TEXTURE2DARRAY = 5,
REFLECT_RESOURCE_DIMENSION_TEXTURE2DMS = 6,
REFLECT_RESOURCE_DIMENSION_TEXTURE2DMSARRAY = 7,
REFLECT_RESOURCE_DIMENSION_TEXTURE3D = 8,
REFLECT_RESOURCE_DIMENSION_TEXTURECUBE = 9,
REFLECT_RESOURCE_DIMENSION_TEXTURECUBEARRAY = 10,
REFLECT_RESOURCE_DIMENSION_BUFFEREX = 11,
};
enum REFLECT_RESOURCE_PRECISION
{
REFLECT_RESOURCE_PRECISION_UNKNOWN = 0,
REFLECT_RESOURCE_PRECISION_LOWP = 1,
REFLECT_RESOURCE_PRECISION_MEDIUMP = 2,
REFLECT_RESOURCE_PRECISION_HIGHP = 3,
};
enum RESOURCE_RETURN_TYPE
{
RETURN_TYPE_UNORM = 1,
RETURN_TYPE_SNORM = 2,
RETURN_TYPE_SINT = 3,
RETURN_TYPE_UINT = 4,
RETURN_TYPE_FLOAT = 5,
RETURN_TYPE_MIXED = 6,
RETURN_TYPE_DOUBLE = 7,
RETURN_TYPE_CONTINUED = 8,
RETURN_TYPE_UNUSED = 9,
};
typedef std::map<std::string, REFLECT_RESOURCE_PRECISION> HLSLccSamplerPrecisionInfo;
struct ResourceBinding
{
std::string name;
ResourceType eType;
uint32_t ui32BindPoint;
uint32_t ui32BindCount;
uint32_t ui32Flags;
uint32_t ui32Space;
uint32_t ui32RangeID;
REFLECT_RESOURCE_DIMENSION eDimension;
RESOURCE_RETURN_TYPE ui32ReturnType;
uint32_t ui32NumSamples;
REFLECT_RESOURCE_PRECISION ePrecision;
int m_SamplerMode; // (SB_SAMPLER_MODE) For samplers, this is the sampler mode this sampler is declared with
SHADER_VARIABLE_TYPE GetDataType() const
{
switch (ePrecision)
{
case REFLECT_RESOURCE_PRECISION_LOWP:
switch (ui32ReturnType)
{
case RETURN_TYPE_UNORM:
case RETURN_TYPE_SNORM:
case RETURN_TYPE_FLOAT:
return SVT_FLOAT10;
case RETURN_TYPE_SINT:
return SVT_INT16;
case RETURN_TYPE_UINT:
return SVT_UINT16;
default:
// ASSERT(0);
return SVT_FLOAT10;
}
case REFLECT_RESOURCE_PRECISION_MEDIUMP:
switch (ui32ReturnType)
{
case RETURN_TYPE_UNORM:
case RETURN_TYPE_SNORM:
case RETURN_TYPE_FLOAT:
return SVT_FLOAT16;
case RETURN_TYPE_SINT:
return SVT_INT16;
case RETURN_TYPE_UINT:
return SVT_UINT16;
default:
// ASSERT(0);
return SVT_FLOAT16;
}
default:
switch (ui32ReturnType)
{
case RETURN_TYPE_UNORM:
case RETURN_TYPE_SNORM:
case RETURN_TYPE_FLOAT:
return SVT_FLOAT;
case RETURN_TYPE_SINT:
return SVT_INT;
case RETURN_TYPE_UINT:
return SVT_UINT;
case RETURN_TYPE_DOUBLE:
return SVT_DOUBLE;
default:
// ASSERT(0);
return SVT_FLOAT;
}
}
}
};
struct ShaderVarType
{
ShaderVarType() :
Class(),
Type(),
Rows(),
Columns(),
Elements(),
MemberCount(),
Offset(),
ParentCount(),
Parent(),
m_IsUsed(false)
{}
SHADER_VARIABLE_CLASS Class;
SHADER_VARIABLE_TYPE Type;
uint32_t Rows;
uint32_t Columns;
uint32_t Elements;
uint32_t MemberCount;
uint32_t Offset;
std::string name;
uint32_t ParentCount;
struct ShaderVarType * Parent;
//Includes all parent names.
std::string fullName;
std::vector<struct ShaderVarType> Members;
bool m_IsUsed; // If not set, is not used in the shader code
uint32_t GetMemberCount() const
{
if (Class == SVC_STRUCT)
{
uint32_t res = 0;
std::vector<struct ShaderVarType>::const_iterator itr;
for (itr = Members.begin(); itr != Members.end(); itr++)
{
res += itr->GetMemberCount();
}
return res;
}
else
return 1;
}
};
struct ShaderVar
{
std::string name;
int haveDefaultValue;
std::vector<uint32_t> pui32DefaultValues;
//Offset/Size in bytes.
uint32_t ui32StartOffset;
uint32_t ui32Size;
ShaderVarType sType;
};
struct ConstantBuffer
{
std::string name;
std::vector<ShaderVar> asVars;
uint32_t ui32TotalSizeInBytes;
uint32_t GetMemberCount(bool stripUnused) const
{
uint32_t res = 0;
std::vector<ShaderVar>::const_iterator itr;
for (itr = asVars.begin(); itr != asVars.end(); itr++)
{
if (stripUnused && !itr->sType.m_IsUsed)
continue;
res += itr->sType.GetMemberCount();
}
return res;
}
};
struct ClassType
{
std::string name;
uint16_t ui16ID;
uint16_t ui16ConstBufStride;
uint16_t ui16Texture;
uint16_t ui16Sampler;
};
struct ClassInstance
{
std::string name;
uint16_t ui16ID;
uint16_t ui16ConstBuf;
uint16_t ui16ConstBufOffset;
uint16_t ui16Texture;
uint16_t ui16Sampler;
};
class Operand;
class ShaderInfo
{
public:
struct InOutSignature
{
std::string semanticName;
uint32_t ui32SemanticIndex;
SPECIAL_NAME eSystemValueType;
INOUT_COMPONENT_TYPE eComponentType;
uint32_t ui32Register;
uint32_t ui32Mask;
uint32_t ui32ReadWriteMask;
int iRebase; // If mask does not start from zero, this indicates the offset that needs to be subtracted from each swizzle
uint32_t ui32Stream;
MIN_PRECISION eMinPrec;
std::set<uint32_t> isIndexed; // Set of phases where this input/output is part of a index range.
std::map<uint32_t, uint32_t> indexStart; // If indexed, contains the start index for the range
std::map<uint32_t, uint32_t> index; // If indexed, contains the current index relative to the index start.
};
ShaderInfo() :
ui32MajorVersion(),
ui32MinorVersion(),
psResourceBindings(),
psConstantBuffers(),
psThisPointerConstBuffer(),
psClassTypes(),
psClassInstances()
{}
SHADER_VARIABLE_TYPE GetTextureDataType(uint32_t regNo);
int GetResourceFromBindingPoint(const ResourceGroup eGroup, const uint32_t ui32BindPoint, const ResourceBinding** ppsOutBinding) const;
void GetConstantBufferFromBindingPoint(const ResourceGroup eGroup, const uint32_t ui32BindPoint, const ConstantBuffer** ppsConstBuf) const;
int GetInterfaceVarFromOffset(uint32_t ui32Offset, ShaderVar** ppsShaderVar) const;
int GetInputSignatureFromRegister(const uint32_t ui32Register, const uint32_t ui32Mask, const InOutSignature** ppsOut, bool allowNull = false) const;
int GetPatchConstantSignatureFromRegister(const uint32_t ui32Register, const uint32_t ui32Mask, const InOutSignature** ppsOut, bool allowNull = false) const;
int GetOutputSignatureFromRegister(const uint32_t ui32Register,
const uint32_t ui32CompMask,
const uint32_t ui32Stream,
const InOutSignature** ppsOut,
bool allowNull = false) const;
int GetOutputSignatureFromSystemValue(SPECIAL_NAME eSystemValueType, uint32_t ui32SemanticIndex, const InOutSignature** ppsOut) const;
static ResourceGroup ResourceTypeToResourceGroup(ResourceType);
static uint32_t GetCBVarSize(const ShaderVarType* psType, bool matrixAsVectors, bool wholeArraySize = false);
static int GetShaderVarFromOffset(const uint32_t ui32Vec4Offset,
const uint32_t(&pui32Swizzle)[4],
const ConstantBuffer* psCBuf,
const ShaderVarType** ppsShaderVar,
bool* isArray,
std::vector<uint32_t>* arrayIndices,
int32_t* pi32Rebase,
uint32_t flags);
static std::string GetShaderVarIndexedFullName(const ShaderVarType* psShaderVar, const std::vector<uint32_t>& indices, const std::string& dynamicIndex, bool revertDynamicIndexCalc, bool matrixAsVectors);
// Apply shader precision information to resource bindings
void AddSamplerPrecisions(HLSLccSamplerPrecisionInfo &info);
uint32_t ui32MajorVersion;
uint32_t ui32MinorVersion;
std::vector<InOutSignature> psInputSignatures;
std::vector<InOutSignature> psOutputSignatures;
std::vector<InOutSignature> psPatchConstantSignatures;
std::vector<ResourceBinding> psResourceBindings;
std::vector<ConstantBuffer> psConstantBuffers;
ConstantBuffer* psThisPointerConstBuffer;
std::vector<ClassType> psClassTypes;
std::vector<ClassInstance> psClassInstances;
//Func table ID to class name ID.
HLSLcc::growing_vector<uint32_t> aui32TableIDToTypeID;
HLSLcc::growing_vector<uint32_t> aui32ResourceMap[RGROUP_COUNT];
HLSLcc::growing_vector<ShaderVarType> sGroupSharedVarType;
TESSELLATOR_PARTITIONING eTessPartitioning;
TESSELLATOR_OUTPUT_PRIMITIVE eTessOutPrim;
uint32_t ui32TessInputControlPointCount;
uint32_t ui32TessOutputControlPointCount;
TESSELLATOR_DOMAIN eTessDomain;
bool bEarlyFragmentTests;
};
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