SPIRV-Interpreter/ffi/SpirvInterpreter.h

/*
	Copyright (C) 2026 kbz_8 (contact@kbz8.me)
	This file is part of the "SPIR-V Interpreter - FFI C Bindings" project

	MIT License

	Copyright (c) 2026 kbz_8

	Permission is hereby granted, free of charge, to any person obtaining a copy
	of this software and associated documentation files (the "Software"), to deal
	in the Software without restriction, including without limitation the rights
	to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
	copies of the Software, and to permit persons to whom the Software is
	furnished to do so, subject to the following conditions:

	The above copyright notice and this permission notice shall be included in all
	copies or substantial portions of the Software.

	THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
	IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
	FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
	AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
	LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
	OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
	SOFTWARE.
*/

#ifndef SPIRV_INTERPRETER_H
#define SPIRV_INTERPRETER_H

#ifndef SPV_API
	#define SPV_API extern
#endif /* SPV_API */

#ifdef __cplusplus
extern "C"
{
#endif

#ifndef spirv_H
	typedef enum SpvBuiltIn_
	{
		SpvBuiltInPosition = 0,
		SpvBuiltInPointSize = 1,
		SpvBuiltInClipDistance = 3,
		SpvBuiltInCullDistance = 4,
		SpvBuiltInVertexId = 5,
		SpvBuiltInInstanceId = 6,
		SpvBuiltInPrimitiveId = 7,
		SpvBuiltInInvocationId = 8,
		SpvBuiltInLayer = 9,
		SpvBuiltInViewportIndex = 10,
		SpvBuiltInTessLevelOuter = 11,
		SpvBuiltInTessLevelInner = 12,
		SpvBuiltInTessCoord = 13,
		SpvBuiltInPatchVertices = 14,
		SpvBuiltInFragCoord = 15,
		SpvBuiltInPointCoord = 16,
		SpvBuiltInFrontFacing = 17,
		SpvBuiltInSampleId = 18,
		SpvBuiltInSamplePosition = 19,
		SpvBuiltInSampleMask = 20,
		SpvBuiltInFragDepth = 22,
		SpvBuiltInHelperInvocation = 23,
		SpvBuiltInNumWorkgroups = 24,
		SpvBuiltInWorkgroupSize = 25,
		SpvBuiltInWorkgroupId = 26,
		SpvBuiltInLocalInvocationId = 27,
		SpvBuiltInGlobalInvocationId = 28,
		SpvBuiltInLocalInvocationIndex = 29,
		SpvBuiltInWorkDim = 30,
		SpvBuiltInGlobalSize = 31,
		SpvBuiltInEnqueuedWorkgroupSize = 32,
		SpvBuiltInGlobalOffset = 33,
		SpvBuiltInGlobalLinearId = 34,
		SpvBuiltInSubgroupSize = 36,
		SpvBuiltInSubgroupMaxSize = 37,
		SpvBuiltInNumSubgroups = 38,
		SpvBuiltInNumEnqueuedSubgroups = 39,
		SpvBuiltInSubgroupId = 40,
		SpvBuiltInSubgroupLocalInvocationId = 41,
		SpvBuiltInVertexIndex = 42,
		SpvBuiltInInstanceIndex = 43,
		SpvBuiltInCoreIDARM = 4160,
		SpvBuiltInCoreCountARM = 4161,
		SpvBuiltInCoreMaxIDARM = 4162,
		SpvBuiltInWarpIDARM = 4163,
		SpvBuiltInWarpMaxIDARM = 4164,
		SpvBuiltInSubgroupEqMask = 4416,
		SpvBuiltInSubgroupEqMaskKHR = 4416,
		SpvBuiltInSubgroupGeMask = 4417,
		SpvBuiltInSubgroupGeMaskKHR = 4417,
		SpvBuiltInSubgroupGtMask = 4418,
		SpvBuiltInSubgroupGtMaskKHR = 4418,
		SpvBuiltInSubgroupLeMask = 4419,
		SpvBuiltInSubgroupLeMaskKHR = 4419,
		SpvBuiltInSubgroupLtMask = 4420,
		SpvBuiltInSubgroupLtMaskKHR = 4420,
		SpvBuiltInBaseVertex = 4424,
		SpvBuiltInBaseInstance = 4425,
		SpvBuiltInDrawIndex = 4426,
		SpvBuiltInPrimitiveShadingRateKHR = 4432,
		SpvBuiltInDeviceIndex = 4438,
		SpvBuiltInViewIndex = 4440,
		SpvBuiltInShadingRateKHR = 4444,
		SpvBuiltInTileOffsetQCOM = 4492,
		SpvBuiltInTileDimensionQCOM = 4493,
		SpvBuiltInTileApronSizeQCOM = 4494,
		SpvBuiltInBaryCoordNoPerspAMD = 4992,
		SpvBuiltInBaryCoordNoPerspCentroidAMD = 4993,
		SpvBuiltInBaryCoordNoPerspSampleAMD = 4994,
		SpvBuiltInBaryCoordSmoothAMD = 4995,
		SpvBuiltInBaryCoordSmoothCentroidAMD = 4996,
		SpvBuiltInBaryCoordSmoothSampleAMD = 4997,
		SpvBuiltInBaryCoordPullModelAMD = 4998,
		SpvBuiltInFragStencilRefEXT = 5014,
		SpvBuiltInRemainingRecursionLevelsAMDX = 5021,
		SpvBuiltInShaderIndexAMDX = 5073,
		SpvBuiltInSamplerHeapEXT = 5122,
		SpvBuiltInResourceHeapEXT = 5123,
		SpvBuiltInViewportMaskNV = 5253,
		SpvBuiltInSecondaryPositionNV = 5257,
		SpvBuiltInSecondaryViewportMaskNV = 5258,
		SpvBuiltInPositionPerViewNV = 5261,
		SpvBuiltInViewportMaskPerViewNV = 5262,
		SpvBuiltInFullyCoveredEXT = 5264,
		SpvBuiltInTaskCountNV = 5274,
		SpvBuiltInPrimitiveCountNV = 5275,
		SpvBuiltInPrimitiveIndicesNV = 5276,
		SpvBuiltInClipDistancePerViewNV = 5277,
		SpvBuiltInCullDistancePerViewNV = 5278,
		SpvBuiltInLayerPerViewNV = 5279,
		SpvBuiltInMeshViewCountNV = 5280,
		SpvBuiltInMeshViewIndicesNV = 5281,
		SpvBuiltInBaryCoordKHR = 5286,
		SpvBuiltInBaryCoordNV = 5286,
		SpvBuiltInBaryCoordNoPerspKHR = 5287,
		SpvBuiltInBaryCoordNoPerspNV = 5287,
		SpvBuiltInFragSizeEXT = 5292,
		SpvBuiltInFragmentSizeNV = 5292,
		SpvBuiltInFragInvocationCountEXT = 5293,
		SpvBuiltInInvocationsPerPixelNV = 5293,
		SpvBuiltInPrimitivePointIndicesEXT = 5294,
		SpvBuiltInPrimitiveLineIndicesEXT = 5295,
		SpvBuiltInPrimitiveTriangleIndicesEXT = 5296,
		SpvBuiltInCullPrimitiveEXT = 5299,
		SpvBuiltInLaunchIdKHR = 5319,
		SpvBuiltInLaunchIdNV = 5319,
		SpvBuiltInLaunchSizeKHR = 5320,
		SpvBuiltInLaunchSizeNV = 5320,
		SpvBuiltInWorldRayOriginKHR = 5321,
		SpvBuiltInWorldRayOriginNV = 5321,
		SpvBuiltInWorldRayDirectionKHR = 5322,
		SpvBuiltInWorldRayDirectionNV = 5322,
		SpvBuiltInObjectRayOriginKHR = 5323,
		SpvBuiltInObjectRayOriginNV = 5323,
		SpvBuiltInObjectRayDirectionKHR = 5324,
		SpvBuiltInObjectRayDirectionNV = 5324,
		SpvBuiltInRayTminKHR = 5325,
		SpvBuiltInRayTminNV = 5325,
		SpvBuiltInRayTmaxKHR = 5326,
		SpvBuiltInRayTmaxNV = 5326,
		SpvBuiltInInstanceCustomIndexKHR = 5327,
		SpvBuiltInInstanceCustomIndexNV = 5327,
		SpvBuiltInObjectToWorldKHR = 5330,
		SpvBuiltInObjectToWorldNV = 5330,
		SpvBuiltInWorldToObjectKHR = 5331,
		SpvBuiltInWorldToObjectNV = 5331,
		SpvBuiltInHitTNV = 5332,
		SpvBuiltInHitKindKHR = 5333,
		SpvBuiltInHitKindNV = 5333,
		SpvBuiltInCurrentRayTimeNV = 5334,
		SpvBuiltInHitTriangleVertexPositionsKHR = 5335,
		SpvBuiltInHitMicroTriangleVertexPositionsNV = 5337,
		SpvBuiltInHitMicroTriangleVertexBarycentricsNV = 5344,
		SpvBuiltInIncomingRayFlagsKHR = 5351,
		SpvBuiltInIncomingRayFlagsNV = 5351,
		SpvBuiltInRayGeometryIndexKHR = 5352,
		SpvBuiltInHitIsSphereNV = 5359,
		SpvBuiltInHitIsLSSNV = 5360,
		SpvBuiltInHitSpherePositionNV = 5361,
		SpvBuiltInWarpsPerSMNV = 5374,
		SpvBuiltInSMCountNV = 5375,
		SpvBuiltInWarpIDNV = 5376,
		SpvBuiltInSMIDNV = 5377,
		SpvBuiltInHitLSSPositionsNV = 5396,
		SpvBuiltInHitKindFrontFacingMicroTriangleNV = 5405,
		SpvBuiltInHitKindBackFacingMicroTriangleNV = 5406,
		SpvBuiltInHitSphereRadiusNV = 5420,
		SpvBuiltInHitLSSRadiiNV = 5421,
		SpvBuiltInClusterIDNV = 5436,
		SpvBuiltInCullMaskKHR = 6021,
		SpvBuiltInMax = 0x7fffffff
	} SpvBuiltIn;

	typedef enum SpvDecoration_ {
		SpvDecorationRelaxedPrecision = 0,
		SpvDecorationSpecId = 1,
		SpvDecorationBlock = 2,
		SpvDecorationBufferBlock = 3,
		SpvDecorationRowMajor = 4,
		SpvDecorationColMajor = 5,
		SpvDecorationArrayStride = 6,
		SpvDecorationMatrixStride = 7,
		SpvDecorationGLSLShared = 8,
		SpvDecorationGLSLPacked = 9,
		SpvDecorationCPacked = 10,
		SpvDecorationBuiltIn = 11,
		SpvDecorationNoPerspective = 13,
		SpvDecorationFlat = 14,
		SpvDecorationPatch = 15,
		SpvDecorationCentroid = 16,
		SpvDecorationSample = 17,
		SpvDecorationInvariant = 18,
		SpvDecorationRestrict = 19,
		SpvDecorationAliased = 20,
		SpvDecorationVolatile = 21,
		SpvDecorationConstant = 22,
		SpvDecorationCoherent = 23,
		SpvDecorationNonWritable = 24,
		SpvDecorationNonReadable = 25,
		SpvDecorationUniform = 26,
		SpvDecorationUniformId = 27,
		SpvDecorationSaturatedConversion = 28,
		SpvDecorationStream = 29,
		SpvDecorationLocation = 30,
		SpvDecorationComponent = 31,
		SpvDecorationIndex = 32,
		SpvDecorationBinding = 33,
		SpvDecorationDescriptorSet = 34,
		SpvDecorationOffset = 35,
		SpvDecorationXfbBuffer = 36,
		SpvDecorationXfbStride = 37,
		SpvDecorationFuncParamAttr = 38,
		SpvDecorationFPRoundingMode = 39,
		SpvDecorationFPFastMathMode = 40,
		SpvDecorationLinkageAttributes = 41,
		SpvDecorationNoContraction = 42,
		SpvDecorationInputAttachmentIndex = 43,
		SpvDecorationAlignment = 44,
		SpvDecorationMaxByteOffset = 45,
		SpvDecorationAlignmentId = 46,
		SpvDecorationMaxByteOffsetId = 47,
		SpvDecorationSaturatedToLargestFloat8NormalConversionEXT = 4216,
		SpvDecorationNoSignedWrap = 4469,
		SpvDecorationNoUnsignedWrap = 4470,
		SpvDecorationWeightTextureQCOM = 4487,
		SpvDecorationBlockMatchTextureQCOM = 4488,
		SpvDecorationBlockMatchSamplerQCOM = 4499,
		SpvDecorationExplicitInterpAMD = 4999,
		SpvDecorationNodeSharesPayloadLimitsWithAMDX = 5019,
		SpvDecorationNodeMaxPayloadsAMDX = 5020,
		SpvDecorationTrackFinishWritingAMDX = 5078,
		SpvDecorationPayloadNodeNameAMDX = 5091,
		SpvDecorationPayloadNodeBaseIndexAMDX = 5098,
		SpvDecorationPayloadNodeSparseArrayAMDX = 5099,
		SpvDecorationPayloadNodeArraySizeAMDX = 5100,
		SpvDecorationPayloadDispatchIndirectAMDX = 5105,
		SpvDecorationArrayStrideIdEXT = 5124,
		SpvDecorationOffsetIdEXT = 5125,
		SpvDecorationUTFEncodedKHR = 5145,
		SpvDecorationOverrideCoverageNV = 5248,
		SpvDecorationPassthroughNV = 5250,
		SpvDecorationViewportRelativeNV = 5252,
		SpvDecorationSecondaryViewportRelativeNV = 5256,
		SpvDecorationPerPrimitiveEXT = 5271,
		SpvDecorationPerPrimitiveNV = 5271,
		SpvDecorationPerViewNV = 5272,
		SpvDecorationPerTaskNV = 5273,
		SpvDecorationPerVertexKHR = 5285,
		SpvDecorationPerVertexNV = 5285,
		SpvDecorationNonUniform = 5300,
		SpvDecorationNonUniformEXT = 5300,
		SpvDecorationRestrictPointer = 5355,
		SpvDecorationRestrictPointerEXT = 5355,
		SpvDecorationAliasedPointer = 5356,
		SpvDecorationAliasedPointerEXT = 5356,
		SpvDecorationMemberOffsetNV = 5358,
		SpvDecorationHitObjectShaderRecordBufferNV = 5386,
		SpvDecorationHitObjectShaderRecordBufferEXT = 5389,
		SpvDecorationBankNV = 5397,
		SpvDecorationBindlessSamplerNV = 5398,
		SpvDecorationBindlessImageNV = 5399,
		SpvDecorationBoundSamplerNV = 5400,
		SpvDecorationBoundImageNV = 5401,
		SpvDecorationSIMTCallINTEL = 5599,
		SpvDecorationReferencedIndirectlyINTEL = 5602,
		SpvDecorationClobberINTEL = 5607,
		SpvDecorationSideEffectsINTEL = 5608,
		SpvDecorationVectorComputeVariableINTEL = 5624,
		SpvDecorationFuncParamIOKindINTEL = 5625,
		SpvDecorationVectorComputeFunctionINTEL = 5626,
		SpvDecorationStackCallINTEL = 5627,
		SpvDecorationGlobalVariableOffsetINTEL = 5628,
		SpvDecorationCounterBuffer = 5634,
		SpvDecorationHlslCounterBufferGOOGLE = 5634,
		SpvDecorationHlslSemanticGOOGLE = 5635,
		SpvDecorationUserSemantic = 5635,
		SpvDecorationUserTypeGOOGLE = 5636,
		SpvDecorationFunctionRoundingModeINTEL = 5822,
		SpvDecorationFunctionDenormModeINTEL = 5823,
		SpvDecorationRegisterALTERA = 5825,
		SpvDecorationRegisterINTEL = 5825,
		SpvDecorationMemoryALTERA = 5826,
		SpvDecorationMemoryINTEL = 5826,
		SpvDecorationNumbanksALTERA = 5827,
		SpvDecorationNumbanksINTEL = 5827,
		SpvDecorationBankwidthALTERA = 5828,
		SpvDecorationBankwidthINTEL = 5828,
		SpvDecorationMaxPrivateCopiesALTERA = 5829,
		SpvDecorationMaxPrivateCopiesINTEL = 5829,
		SpvDecorationSinglepumpALTERA = 5830,
		SpvDecorationSinglepumpINTEL = 5830,
		SpvDecorationDoublepumpALTERA = 5831,
		SpvDecorationDoublepumpINTEL = 5831,
		SpvDecorationMaxReplicatesALTERA = 5832,
		SpvDecorationMaxReplicatesINTEL = 5832,
		SpvDecorationSimpleDualPortALTERA = 5833,
		SpvDecorationSimpleDualPortINTEL = 5833,
		SpvDecorationMergeALTERA = 5834,
		SpvDecorationMergeINTEL = 5834,
		SpvDecorationBankBitsALTERA = 5835,
		SpvDecorationBankBitsINTEL = 5835,
		SpvDecorationForcePow2DepthALTERA = 5836,
		SpvDecorationForcePow2DepthINTEL = 5836,
		SpvDecorationStridesizeALTERA = 5883,
		SpvDecorationStridesizeINTEL = 5883,
		SpvDecorationWordsizeALTERA = 5884,
		SpvDecorationWordsizeINTEL = 5884,
		SpvDecorationTrueDualPortALTERA = 5885,
		SpvDecorationTrueDualPortINTEL = 5885,
		SpvDecorationBurstCoalesceALTERA = 5899,
		SpvDecorationBurstCoalesceINTEL = 5899,
		SpvDecorationCacheSizeALTERA = 5900,
		SpvDecorationCacheSizeINTEL = 5900,
		SpvDecorationDontStaticallyCoalesceALTERA = 5901,
		SpvDecorationDontStaticallyCoalesceINTEL = 5901,
		SpvDecorationPrefetchALTERA = 5902,
		SpvDecorationPrefetchINTEL = 5902,
		SpvDecorationStallEnableALTERA = 5905,
		SpvDecorationStallEnableINTEL = 5905,
		SpvDecorationFuseLoopsInFunctionALTERA = 5907,
		SpvDecorationFuseLoopsInFunctionINTEL = 5907,
		SpvDecorationMathOpDSPModeALTERA = 5909,
		SpvDecorationMathOpDSPModeINTEL = 5909,
		SpvDecorationAliasScopeINTEL = 5914,
		SpvDecorationNoAliasINTEL = 5915,
		SpvDecorationInitiationIntervalALTERA = 5917,
		SpvDecorationInitiationIntervalINTEL = 5917,
		SpvDecorationMaxConcurrencyALTERA = 5918,
		SpvDecorationMaxConcurrencyINTEL = 5918,
		SpvDecorationPipelineEnableALTERA = 5919,
		SpvDecorationPipelineEnableINTEL = 5919,
		SpvDecorationBufferLocationALTERA = 5921,
		SpvDecorationBufferLocationINTEL = 5921,
		SpvDecorationIOPipeStorageALTERA = 5944,
		SpvDecorationIOPipeStorageINTEL = 5944,
		SpvDecorationFunctionFloatingPointModeINTEL = 6080,
		SpvDecorationSingleElementVectorINTEL = 6085,
		SpvDecorationVectorComputeCallableFunctionINTEL = 6087,
		SpvDecorationMediaBlockIOINTEL = 6140,
		SpvDecorationStallFreeALTERA = 6151,
		SpvDecorationStallFreeINTEL = 6151,
		SpvDecorationFPMaxErrorDecorationINTEL = 6170,
		SpvDecorationLatencyControlLabelALTERA = 6172,
		SpvDecorationLatencyControlLabelINTEL = 6172,
		SpvDecorationLatencyControlConstraintALTERA = 6173,
		SpvDecorationLatencyControlConstraintINTEL = 6173,
		SpvDecorationConduitKernelArgumentALTERA = 6175,
		SpvDecorationConduitKernelArgumentINTEL = 6175,
		SpvDecorationRegisterMapKernelArgumentALTERA = 6176,
		SpvDecorationRegisterMapKernelArgumentINTEL = 6176,
		SpvDecorationMMHostInterfaceAddressWidthALTERA = 6177,
		SpvDecorationMMHostInterfaceAddressWidthINTEL = 6177,
		SpvDecorationMMHostInterfaceDataWidthALTERA = 6178,
		SpvDecorationMMHostInterfaceDataWidthINTEL = 6178,
		SpvDecorationMMHostInterfaceLatencyALTERA = 6179,
		SpvDecorationMMHostInterfaceLatencyINTEL = 6179,
		SpvDecorationMMHostInterfaceReadWriteModeALTERA = 6180,
		SpvDecorationMMHostInterfaceReadWriteModeINTEL = 6180,
		SpvDecorationMMHostInterfaceMaxBurstALTERA = 6181,
		SpvDecorationMMHostInterfaceMaxBurstINTEL = 6181,
		SpvDecorationMMHostInterfaceWaitRequestALTERA = 6182,
		SpvDecorationMMHostInterfaceWaitRequestINTEL = 6182,
		SpvDecorationStableKernelArgumentALTERA = 6183,
		SpvDecorationStableKernelArgumentINTEL = 6183,
		SpvDecorationHostAccessINTEL = 6188,
		SpvDecorationInitModeALTERA = 6190,
		SpvDecorationInitModeINTEL = 6190,
		SpvDecorationImplementInRegisterMapALTERA = 6191,
		SpvDecorationImplementInRegisterMapINTEL = 6191,
		SpvDecorationConditionalINTEL = 6247,
		SpvDecorationCacheControlLoadINTEL = 6442,
		SpvDecorationCacheControlStoreINTEL = 6443,
		SpvDecorationMax = 0x7fffffff
	} SpvDecoration;

	typedef enum SpvDim_ {
		_1D = 0,
		_2D = 1,
		_3D = 2,
		Cube = 3,
		Rect = 4,
		Buffer = 5,
		SubpassData = 6,
		TileImageDataEXT = 4173,
		Max = 0x7fffffff
	} SpvDim;
#endif /* spirv_H */

typedef int SpvBool;
typedef unsigned char SpvByte;
typedef unsigned long SpvWord;
typedef unsigned long SpvSize;

typedef enum
{
	SPV_RESULT_SUCCESS = 0,
	SPV_RESULT_BARRIER = 1,
	SPV_RESULT_KILLED = 2,
	SPV_RESULT_INVALID_ENTRY_POINT = -1,
	SPV_RESULT_INVALID_SPIRV = -2,
	SPV_RESULT_INVALID_VALUE_TYPE = -3,
	SPV_RESULT_NOT_FOUND = -4,
	SPV_RESULT_OUT_OF_MEMORY = -5,
	SPV_RESULT_OUT_OF_BOUNDS = -6,
	SPV_RESULT_TODO = -7,
	SPV_RESULT_UNREACHABLE = -8,
	SPV_RESULT_UNSUPPORTED_SPIRV = -9,
	SPV_RESULT_UNSUPPORTED_EXTENSION = -10,
	SPV_RESULT_UNSUPPORTED_ENDIANNESS = -11,
	SPV_RESULT_INVALID_MAGIC = -12,
	SPV_RESULT_UNKNOWN = -13
} SpvResult;

typedef struct
{
	SpvBool use_simd_vectors_specializations;
} SpvModuleOptions;

typedef struct
{
    SpvWord local_size_x;
    SpvWord local_size_y;
    SpvWord local_size_z;

    SpvWord geometry_invocations;
    SpvWord geometry_output_count;
    SpvWord geometry_input;
    SpvWord geometry_output;

    SpvBool needs_derivatives;
    SpvBool has_control_barriers;
} SpvModuleReflectionInfos;

typedef struct
{
	SpvWord id;
	SpvSize offset;
	SpvSize size;
} SpvRuntimeSpecializationEntry;

typedef enum
{
	SPV_LOCATION_INPUT = 0,
	SPV_LOCATION_OUTPUT = 1
} SpvLocationType;

typedef enum
{
	SPV_ENTRY_POINT_COMPLETED = 0,
	SPV_ENTRY_POINT_BARRIER = 1
} SpvEntryPointStatus;

typedef enum
{
	SPV_PRIMITIVE_BOOL = 0,
	SPV_PRIMITIVE_FLOAT = 1,
	SPV_PRIMITIVE_SINT = 2,
	SPV_PRIMITIVE_UINT = 3
} SpvPrimitiveType;

typedef struct
{
	float x;
	float y;
	float z;
	float w;
} SpvVec4f;

typedef struct
{
	unsigned int x;
	unsigned int y;
	unsigned int z;
	unsigned int w;
} SpvVec4u;

typedef struct
{
	int x;
	int y;
	int z;
} SpvImageOffset;

typedef struct
{
	SpvVec4f dx;
	SpvVec4f dy;
} SpvImageDerivatives;

typedef struct
{
	void* driver_image;
	SpvDim dim;
	int x;
	int y;
	int z;
	int lod;
	SpvBool has_lod;
} SpvReadImageInfo;

typedef struct
{
	void* driver_image;
	SpvDim dim;
	int x;
	int y;
	int z;
} SpvWriteImageInfo;

typedef struct
{
	void* driver_image;
	void* driver_sampler;
	SpvDim dim;
	int x;
	int y;
	int z;
	float w;
	float lod;
	SpvBool has_lod;
	SpvImageOffset offset;
} SpvSampleImageInfo;

typedef struct
{
	void* driver_image;
	SpvDim dim;
	SpvBool arrayed;
	int lod;
	SpvBool has_lod;
} SpvQueryImageInfo;

typedef struct
{
	void* driver_image;
	void* driver_sampler;
	SpvDim dim;
	SpvImageDerivatives derivatives;
} SpvQueryImageLodInfo;

typedef SpvResult (*SpvReadImageFloat4_PFN)(SpvReadImageInfo info, SpvVec4f* dst);
typedef SpvResult (*SpvReadImageInt4_PFN)(SpvReadImageInfo info, SpvVec4u* dst);
typedef SpvResult (*SpvWriteImageFloat4_PFN)(SpvWriteImageInfo info, SpvVec4f src);
typedef SpvResult (*SpvWriteImageInt4_PFN)(SpvWriteImageInfo info, SpvVec4u src);
typedef SpvResult (*SpvSampleImageFloat4_PFN)(SpvSampleImageInfo info, SpvVec4f* dst);
typedef SpvResult (*SpvSampleImageInt4_PFN)(SpvSampleImageInfo info, SpvVec4u* dst);
typedef SpvResult (*SpvSampleImageDref_PFN)(SpvSampleImageInfo info, float dref, float* dst);
typedef SpvResult (*SpvQueryImageSize_PFN)(SpvQueryImageInfo info, SpvVec4u* dst);
typedef SpvResult (*SpvQueryImageLevels_PFN)(void* driver_image, unsigned long* dst);
typedef SpvResult (*SpvQueryImageSamples_PFN)(void* driver_image, unsigned long* dst);
typedef SpvResult (*SpvQueryImageLod_PFN)(SpvQueryImageLodInfo info, SpvVec4f* dst);

typedef struct
{
	SpvReadImageFloat4_PFN SpvReadImageFloat4;
	SpvReadImageInt4_PFN  SpvReadImageInt4;
	SpvWriteImageFloat4_PFN SpvWriteImageFloat4;
	SpvWriteImageInt4_PFN SpvWriteImageInt4;
	SpvSampleImageFloat4_PFN SpvSampleImageFloat4;
	SpvSampleImageInt4_PFN SpvSampleImageInt4;
	SpvSampleImageDref_PFN SpvSampleImageDref;
	SpvQueryImageSize_PFN SpvQueryImageSize;
	SpvQueryImageLevels_PFN SpvQueryImageLevels;
	SpvQueryImageSamples_PFN SpvQueryImageSamples;
	SpvQueryImageLod_PFN SpvQueryImageLod;
} SpvImageAPI;

typedef void* SpvModule;
typedef void* SpvRuntime;

SPV_API SpvResult SpvInitModule(SpvModule* module, const SpvWord* source, SpvSize source_len, SpvModuleOptions options);
SPV_API void SpvDeinitModule(SpvModule module);

SPV_API SpvModuleReflectionInfos SpvModuleGetReflectionInfos(SpvModule module);
SPV_API SpvResult SpvModuleGetBindingResult(SpvModule module, SpvWord set, SpvWord binding, SpvWord* result);

SPV_API SpvResult SpvInitRuntime(SpvRuntime* runtime, SpvModule module, SpvImageAPI image_api);
SPV_API SpvResult SpvInitRuntimeFrom(SpvRuntime* runtime, SpvRuntime other, SpvImageAPI image_api);
SPV_API void SpvDeinitRuntime(SpvRuntime runtime);

SPV_API SpvResult SpvFlushDescriptorSets(SpvRuntime runtime);

SPV_API SpvResult SpvAddSpecializationInfo(SpvRuntime runtime, SpvRuntimeSpecializationEntry entry, const SpvByte* data, SpvSize data_size);
SPV_API SpvResult SpvCopySpecializationConstantsFrom(SpvRuntime runtime, SpvRuntime other);
SPV_API SpvResult SpvSetDerivativeFromMemory(SpvRuntime runtime, SpvWord result, const SpvByte* dx, SpvSize dx_size, const SpvByte* dy, SpvSize dy_size);
SPV_API void SpvClearDerivative(SpvRuntime runtime, SpvWord result);
SPV_API SpvResult SpvCopyDerivative(SpvRuntime runtime, SpvWord dst, SpvWord src);
SPV_API SpvResult SpvPopulatePushConstants(SpvRuntime runtime, const SpvByte* data, SpvSize data_size);

SPV_API SpvResult SpvGetResultByName(SpvRuntime runtime, const char* name, SpvWord* result);
SPV_API SpvResult SpvGetResultLocation(SpvRuntime runtime, SpvWord location, SpvLocationType type, SpvWord* result);
SPV_API SpvResult SpvGetResultByLocation(SpvRuntime runtime, SpvWord location, SpvLocationType type, SpvWord* result);
SPV_API SpvResult SpvGetResultByLocationComponent(SpvRuntime runtime, SpvWord location, SpvWord component, SpvLocationType type, SpvWord* result);
SPV_API SpvResult SpvGetEntryPointByName(SpvRuntime runtime, const char* name, SpvWord* result);
SPV_API SpvResult SpvGetResultMemorySize(SpvRuntime runtime, SpvWord result, SpvSize* size);
SPV_API SpvResult SpvGetInputLocationMemorySize(SpvRuntime runtime, SpvWord location, SpvSize* size);
SPV_API SpvResult SpvGetResultPrimitiveType(SpvRuntime runtime, SpvWord result, SpvPrimitiveType* primitive_type);
SPV_API SpvBool SpvHasResultDecoration(SpvRuntime runtime, SpvWord result, SpvDecoration decoration);

SPV_API SpvResult SpvCallEntryPoint(SpvRuntime runtime, SpvWord entry_point_index);
SPV_API SpvResult SpvBeginEntryPoint(SpvRuntime runtime, SpvWord entry_point_index, SpvEntryPointStatus* status);
SPV_API SpvResult SpvContinueEntryPoint(SpvRuntime runtime, SpvEntryPointStatus* status);
SPV_API void SpvResetInvocation(SpvRuntime runtime);

SPV_API SpvResult SpvReadOutput(SpvRuntime runtime, SpvByte* output, SpvSize output_size, SpvWord result);
SPV_API SpvResult SpvReadBuiltIn(SpvRuntime runtime, SpvByte* output, SpvSize output_size, SpvBuiltIn builtin);

SPV_API SpvResult SpvWriteInput(SpvRuntime runtime, const SpvByte* input, SpvSize input_size, SpvWord result);
SPV_API SpvResult SpvWriteInputLocation(SpvRuntime runtime, const SpvByte* input, SpvSize input_size, SpvWord location);
SPV_API SpvResult SpvWriteBuiltIn(SpvRuntime runtime, const SpvByte* input, SpvSize input_size, SpvBuiltIn builtin);
SPV_API SpvResult SpvWriteDescriptorSet(SpvRuntime runtime, const SpvByte* input, SpvSize input_size, SpvWord set, SpvWord binding, SpvWord descriptor_index);

#ifdef __cplusplus
}
#endif

#endif /* SPIRV_INTERPRETER_H */