First cut of basic RS headers for ScriptC. Not nearly complete.

// Float ops

extern float __attribute__((overloadable)) abs(float);

extern float2 __attribute__((overloadable)) abs(float2);

extern float3 __attribute__((overloadable)) abs(float3);

extern float4 __attribute__((overloadable)) abs(float4);

extern float8 __attribute__((overloadable)) abs(float8);

extern float16 __attribute__((overloadable)) abs(float16);

extern float __attribute__((overloadable)) acos(float);

extern float2 __attribute__((overloadable)) acos(float2);

extern float3 __attribute__((overloadable)) acos(float3);

extern float4 __attribute__((overloadable)) acos(float4);

extern float8 __attribute__((overloadable)) acos(float8);

extern float16 __attribute__((overloadable)) acos(float16);

extern float __attribute__((overloadable)) asin(float);

extern float2 __attribute__((overloadable)) asin(float2);

extern float3 __attribute__((overloadable)) asin(float3);

extern float4 __attribute__((overloadable)) asin(float4);

extern float8 __attribute__((overloadable)) asin(float8);

extern float16 __attribute__((overloadable)) asin(float16);

extern float __attribute__((overloadable)) atan(float);

extern float2 __attribute__((overloadable)) atan(float2);

extern float3 __attribute__((overloadable)) atan(float3);

extern float4 __attribute__((overloadable)) atan(float4);

extern float8 __attribute__((overloadable)) atan(float8);

extern float16 __attribute__((overloadable)) atan(float16);

extern float __attribute__((overloadable)) atan2(float, float);

extern float2 __attribute__((overloadable)) atan2(float2, float2);

extern float3 __attribute__((overloadable)) atan2(float3, float3);

extern float4 __attribute__((overloadable)) atan2(float4, float4);

extern float8 __attribute__((overloadable)) atan2(float8, float8);

extern float16 __attribute__((overloadable)) atan2(float16, float16);

extern float __attribute__((overloadable)) ceil(float);

extern float2 __attribute__((overloadable)) ceil(float2);

extern float3 __attribute__((overloadable)) ceil(float3);

extern float4 __attribute__((overloadable)) ceil(float4);

extern float8 __attribute__((overloadable)) ceil(float8);

extern float16 __attribute__((overloadable)) ceil(float16);

extern float __attribute__((overloadable)) clamp(float, float, float);

extern float2 __attribute__((overloadable)) clamp(float2, float2, float2);

extern float3 __attribute__((overloadable)) clamp(float3, float3, float3);

extern float4 __attribute__((overloadable)) clamp(float4, float4, float4);

extern float8 __attribute__((overloadable)) clamp(float8, float8, float8);

extern float16 __attribute__((overloadable)) clamp(float16, float16, float16);

extern float __attribute__((overloadable)) clamp(float, float, float);

extern float2 __attribute__((overloadable)) clamp(float2, float, float);

extern float3 __attribute__((overloadable)) clamp(float3, float, float);

extern float4 __attribute__((overloadable)) clamp(float4, float, float);

extern float8 __attribute__((overloadable)) clamp(float8, float, float);

extern float16 __attribute__((overloadable)) clamp(float16, float, float);

extern float __attribute__((overloadable)) copysign(float, float);

extern float2 __attribute__((overloadable)) copysign(float2, float2);

extern float3 __attribute__((overloadable)) copysign(float3, float3);

extern float4 __attribute__((overloadable)) copysign(float4, float4);

extern float8 __attribute__((overloadable)) copysign(float8, float8);

extern float16 __attribute__((overloadable)) copysign(float16, float16);

extern float __attribute__((overloadable)) cos(float);

extern float2 __attribute__((overloadable)) cos(float2);

extern float3 __attribute__((overloadable)) cos(float3);

extern float4 __attribute__((overloadable)) cos(float4);

extern float8 __attribute__((overloadable)) cos(float8);

extern float16 __attribute__((overloadable)) cos(float16);

extern float __attribute__((overloadable)) degrees(float);

extern float2 __attribute__((overloadable)) degrees(float2);

extern float3 __attribute__((overloadable)) degrees(float3);

extern float4 __attribute__((overloadable)) degrees(float4);

extern float8 __attribute__((overloadable)) degrees(float8);

extern float16 __attribute__((overloadable)) degrees(float16);

extern float __attribute__((overloadable)) exp(float);

extern float2 __attribute__((overloadable)) exp(float2);

extern float3 __attribute__((overloadable)) exp(float3);

extern float4 __attribute__((overloadable)) exp(float4);

extern float8 __attribute__((overloadable)) exp(float8);

extern float16 __attribute__((overloadable)) exp(float16);

extern float __attribute__((overloadable)) exp2(float);

extern float2 __attribute__((overloadable)) exp2(float2);

extern float3 __attribute__((overloadable)) exp2(float3);

extern float4 __attribute__((overloadable)) exp2(float4);

extern float8 __attribute__((overloadable)) exp2(float8);

extern float16 __attribute__((overloadable)) exp2(float16);

extern float __attribute__((overloadable)) exp10(float);

extern float2 __attribute__((overloadable)) exp10(float2);

extern float3 __attribute__((overloadable)) exp10(float3);

extern float4 __attribute__((overloadable)) exp10(float4);

extern float8 __attribute__((overloadable)) exp10(float8);

extern float16 __attribute__((overloadable)) exp10(float16);

extern float __attribute__((overloadable)) fabs(float);

extern float2 __attribute__((overloadable)) fabs(float2);

extern float3 __attribute__((overloadable)) fabs(float3);

extern float4 __attribute__((overloadable)) fabs(float4);

extern float8 __attribute__((overloadable)) fabs(float8);

extern float16 __attribute__((overloadable)) fabs(float16);

extern float __attribute__((overloadable)) floor(float);

extern float2 __attribute__((overloadable)) floor(float2);

extern float3 __attribute__((overloadable)) floor(float3);

extern float4 __attribute__((overloadable)) floor(float4);

extern float8 __attribute__((overloadable)) floor(float8);

extern float16 __attribute__((overloadable)) floor(float16);

extern float __attribute__((overloadable)) fmax(float, float);

extern float2 __attribute__((overloadable)) fmax(float2, float2);

extern float3 __attribute__((overloadable)) fmax(float3, float3);

extern float4 __attribute__((overloadable)) fmax(float4, float4);

extern float8 __attribute__((overloadable)) fmax(float8, float8);

extern float16 __attribute__((overloadable)) fmax(float16, float16);

extern float2 __attribute__((overloadable)) fmax(float2, float);

extern float3 __attribute__((overloadable)) fmax(float3, float);

extern float4 __attribute__((overloadable)) fmax(float4, float);

extern float8 __attribute__((overloadable)) fmax(float8, float);

extern float16 __attribute__((overloadable)) fmax(float16, float);

extern float __attribute__((overloadable)) fmin(float, float);

extern float2 __attribute__((overloadable)) fmin(float2, float2);

extern float3 __attribute__((overloadable)) fmin(float3, float3);

extern float4 __attribute__((overloadable)) fmin(float4, float4);

extern float8 __attribute__((overloadable)) fmin(float8, float8);

extern float16 __attribute__((overloadable)) fmin(float16, float16);

extern float2 __attribute__((overloadable)) fmin(float2, float);

extern float3 __attribute__((overloadable)) fmin(float3, float);

extern float4 __attribute__((overloadable)) fmin(float4, float);

extern float8 __attribute__((overloadable)) fmin(float8, float);

extern float16 __attribute__((overloadable)) fmin(float16, float);

extern float __attribute__((overloadable)) fmod(float, float);

extern float2 __attribute__((overloadable)) fmod(float2, float2);

extern float3 __attribute__((overloadable)) fmod(float3, float3);

extern float4 __attribute__((overloadable)) fmod(float4, float4);

extern float8 __attribute__((overloadable)) fmod(float8, float8);

extern float16 __attribute__((overloadable)) fmod(float16, float16);

extern float __attribute__((overloadable)) log(float);

extern float2 __attribute__((overloadable)) log(float2);

extern float3 __attribute__((overloadable)) log(float3);

extern float4 __attribute__((overloadable)) log(float4);

extern float8 __attribute__((overloadable)) log(float8);

extern float16 __attribute__((overloadable)) log(float16);

extern float __attribute__((overloadable)) log2(float);

extern float2 __attribute__((overloadable)) log2(float2);

extern float3 __attribute__((overloadable)) log2(float3);

extern float4 __attribute__((overloadable)) log2(float4);

extern float8 __attribute__((overloadable)) log2(float8);

extern float16 __attribute__((overloadable)) log2(float16);

extern float __attribute__((overloadable)) log10(float);

extern float2 __attribute__((overloadable)) log10(float2);

extern float3 __attribute__((overloadable)) log10(float3);

extern float4 __attribute__((overloadable)) log10(float4);

extern float8 __attribute__((overloadable)) log10(float8);

extern float16 __attribute__((overloadable)) log10(float16);

extern float __attribute__((overloadable)) max(float, float);

extern float2 __attribute__((overloadable)) max(float2, float2);

extern float3 __attribute__((overloadable)) max(float3, float3);

extern float4 __attribute__((overloadable)) max(float4, float4);

extern float8 __attribute__((overloadable)) max(float8, float8);

extern float16 __attribute__((overloadable)) max(float16, float16);

extern float __attribute__((overloadable)) min(float, float);

extern float2 __attribute__((overloadable)) min(float2, float2);

extern float3 __attribute__((overloadable)) min(float3, float3);

extern float4 __attribute__((overloadable)) min(float4, float4);

extern float8 __attribute__((overloadable)) min(float8, float8);

extern float16 __attribute__((overloadable)) min(float16, float16);

extern float __attribute__((overloadable)) mix(float, float, float);

extern float2 __attribute__((overloadable)) mix(float2, float2, float2);

extern float3 __attribute__((overloadable)) mix(float3, float3, float3);

extern float4 __attribute__((overloadable)) mix(float4, float4, float4);

extern float8 __attribute__((overloadable)) mix(float8, float8, float8);

extern float16 __attribute__((overloadable)) mix(float16, float16, float16);

extern float __attribute__((overloadable)) mix(float, float, float);

extern float2 __attribute__((overloadable)) mix(float2, float2, float);

extern float3 __attribute__((overloadable)) mix(float3, float3, float);

extern float4 __attribute__((overloadable)) mix(float4, float4, float);

extern float8 __attribute__((overloadable)) mix(float8, float8, float);

extern float16 __attribute__((overloadable)) mix(float16, float16, float);

extern float __attribute__((overloadable)) pow(float, float);

extern float2 __attribute__((overloadable)) pow(float2, float2);

extern float3 __attribute__((overloadable)) pow(float3, float3);

extern float4 __attribute__((overloadable)) pow(float4, float4);

extern float8 __attribute__((overloadable)) pow(float8, float8);

extern float16 __attribute__((overloadable)) pow(float16, float16);

extern float __attribute__((overloadable)) radians(float);

extern float2 __attribute__((overloadable)) radians(float2);

extern float3 __attribute__((overloadable)) radians(float3);

extern float4 __attribute__((overloadable)) radians(float4);

extern float8 __attribute__((overloadable)) radians(float8);

extern float16 __attribute__((overloadable)) radians(float16);

extern float __attribute__((overloadable)) rint(float);

extern float2 __attribute__((overloadable)) rint(float2);

extern float3 __attribute__((overloadable)) rint(float3);

extern float4 __attribute__((overloadable)) rint(float4);

extern float8 __attribute__((overloadable)) rint(float8);

extern float16 __attribute__((overloadable)) rint(float16);

extern float __attribute__((overloadable)) round(float);

extern float2 __attribute__((overloadable)) round(float2);

extern float3 __attribute__((overloadable)) round(float3);

extern float4 __attribute__((overloadable)) round(float4);

extern float8 __attribute__((overloadable)) round(float8);

extern float16 __attribute__((overloadable)) round(float16);

extern float __attribute__((overloadable)) rsqrt(float);

extern float2 __attribute__((overloadable)) rsqrt(float2);

extern float3 __attribute__((overloadable)) rsqrt(float3);

extern float4 __attribute__((overloadable)) rsqrt(float4);

extern float8 __attribute__((overloadable)) rsqrt(float8);

extern float16 __attribute__((overloadable)) rsqrt(float16);

extern float __attribute__((overloadable)) sign(float);

extern float2 __attribute__((overloadable)) sign(float2);

extern float3 __attribute__((overloadable)) sign(float3);

extern float4 __attribute__((overloadable)) sign(float4);

extern float8 __attribute__((overloadable)) sign(float8);

extern float16 __attribute__((overloadable)) sign(float16);

extern float __attribute__((overloadable)) sin(float);

extern float2 __attribute__((overloadable)) sin(float2);

extern float3 __attribute__((overloadable)) sin(float3);

extern float4 __attribute__((overloadable)) sin(float4);

extern float8 __attribute__((overloadable)) sin(float8);

extern float16 __attribute__((overloadable)) sin(float16);

extern float __attribute__((overloadable)) sqrt(float);

extern float2 __attribute__((overloadable)) sqrt(float2);

extern float3 __attribute__((overloadable)) sqrt(float3);

extern float4 __attribute__((overloadable)) sqrt(float4);

extern float8 __attribute__((overloadable)) sqrt(float8);

extern float16 __attribute__((overloadable)) sqrt(float16);

extern float __attribute__((overloadable)) tan(float);

extern float2 __attribute__((overloadable)) tan(float2);

extern float3 __attribute__((overloadable)) tan(float3);

extern float4 __attribute__((overloadable)) tan(float4);

extern float8 __attribute__((overloadable)) tan(float8);

extern float16 __attribute__((overloadable)) tan(float16);

extern float __attribute__((overloadable)) trunc(float);

extern float2 __attribute__((overloadable)) trunc(float2);

extern float3 __attribute__((overloadable)) trunc(float3);

extern float4 __attribute__((overloadable)) trunc(float4);

extern float8 __attribute__((overloadable)) trunc(float8);

extern float16 __attribute__((overloadable)) trunc(float16);

// Int ops

extern int __attribute__((overloadable)) abs(int);

extern int2 __attribute__((overloadable)) abs(int2);

extern int3 __attribute__((overloadable)) abs(int3);

extern int4 __attribute__((overloadable)) abs(int4);

extern int8 __attribute__((overloadable)) abs(int8);

extern int16 __attribute__((overloadable)) abs(int16);

/*

extern float modf(float, float);

extern float randf(float);

extern float randf2(float, float);

extern float fracf(float);

extern float lerpf(float, float, float);

extern float mapf(float, float, float, float, float);

*/

typedef char int8_t;

typedef short int16_t;

typedef int int32_t;

//typedef long int64_t;

typedef unsigned char uint8_t;

typedef unsigned short uint16_t;

typedef unsigned int uint32_t;

//typedef long uint64_t;

typedef uint8_t uchar;

typedef uint16_t ushort;

typedef uint32_t uint;

//typedef uint64_t ulong;

typedef void * rs_element;

typedef void * rs_type;

typedef void * rs_allocation;

typedef void * rs_sampler;

typedef void * rs_script;

typedef void * rs_mesh;

typedef void * rs_program_fragment;

typedef void * rs_program_vertex;

typedef void * rs_program_raster;

typedef void * rs_program_store;

typedef float float2 __attribute__((ext_vector_type(2)));

typedef float float3 __attribute__((ext_vector_type(3)));

typedef float float4 __attribute__((ext_vector_type(4)));

typedef float float8 __attribute__((ext_vector_type(8)));

typedef float float16 __attribute__((ext_vector_type(16)));

typedef uchar uchar2 __attribute__((ext_vector_type(2)));

typedef uchar uchar3 __attribute__((ext_vector_type(3)));

typedef uchar uchar4 __attribute__((ext_vector_type(4)));

typedef uchar uchar8 __attribute__((ext_vector_type(8)));

typedef uchar uchar16 __attribute__((ext_vector_type(16)));

typedef ushort ushort2 __attribute__((ext_vector_type(2)));

typedef ushort ushort3 __attribute__((ext_vector_type(3)));

typedef ushort ushort4 __attribute__((ext_vector_type(4)));

typedef ushort ushort8 __attribute__((ext_vector_type(8)));

typedef ushort ushort16 __attribute__((ext_vector_type(16)));

typedef uint uint2 __attribute__((ext_vector_type(2)));

typedef uint uint3 __attribute__((ext_vector_type(3)));

typedef uint uint4 __attribute__((ext_vector_type(4)));

typedef uint uint8 __attribute__((ext_vector_type(8)));

typedef uint uint16 __attribute__((ext_vector_type(16)));

typedef char char2 __attribute__((ext_vector_type(2)));

typedef char char3 __attribute__((ext_vector_type(3)));

typedef char char4 __attribute__((ext_vector_type(4)));

typedef char char8 __attribute__((ext_vector_type(8)));

typedef char char16 __attribute__((ext_vector_type(16)));

typedef short short2 __attribute__((ext_vector_type(2)));

typedef short short3 __attribute__((ext_vector_type(3)));

typedef short short4 __attribute__((ext_vector_type(4)));

typedef short short8 __attribute__((ext_vector_type(8)));

typedef short short16 __attribute__((ext_vector_type(16)));

typedef int int2 __attribute__((ext_vector_type(2)));

typedef int int3 __attribute__((ext_vector_type(3)));

typedef int int4 __attribute__((ext_vector_type(4)));

typedef int int8 __attribute__((ext_vector_type(8)));

typedef int int16 __attribute__((ext_vector_type(16)));