slang_core.gc

Mesa is an open-source implementation of the OpenGL specification - a system for rendering interacti

   __asm float_rcp inv.x, u.x;
   __asm float_rcp inv.y, u.y;
   __asm vec4_multiply z, v, inv;
   __asm vec4_to_ivec4 v, z;
}


//// ivec4 assignment operators

void __operator += (inout ivec4 v, const ivec4 u)
{
   __asm vec4_add v, v, u;
}

void __operator -= (inout ivec4 v, const ivec4 u)
{
   __asm vec4_subtract v, v, u;
}

void __operator *= (inout ivec4 v, const ivec4 u)
{
   __asm vec4_multiply v, v, u;
}

void __operator /= (inout ivec4 v, const ivec4 u)
{
   ivec4 inv, z;
   __asm float_rcp inv.x, u.x;
   __asm float_rcp inv.y, u.y;
   __asm vec4_multiply z, v, inv;
   __asm vec4_to_ivec4 v, z;
}


//// float assignment operators

void __operator += (inout float a, const float b)
{
    __asm vec4_add a.x, a.x, b.x;
}

void __operator -= (inout float a, const float b)
{
    __asm vec4_subtract a.x, a, b;
}

void __operator *= (inout float a, const float b)
{
    __asm vec4_multiply a.x, a, b;
}

void __operator /= (inout float a, const float b)
{
   float w; // = 1 / b
   __asm float_rcp w.x, b;
   __asm vec4_multiply a.x, a, w;
}


//// vec2 assignment operators

void __operator += (inout vec2 v, const vec2 u)
{
   __asm vec4_add v.xy, v.xy, u.xy;
}

void __operator -= (inout vec2 v, const vec2 u)
{
   __asm vec4_subtract v.xy, v.xy, u.xy;
}

void __operator *= (inout vec2 v, const vec2 u)
{
   __asm vec4_multiply v.xy, v.xy, u.xy;
}

void __operator /= (inout vec2 v, const vec2 u)
{
   vec2 w;
   __asm float_rcp w.x, u.x;
   __asm float_rcp w.y, u.y;
   __asm vec4_multiply v.xy, v.xy, w.xy;
}


//// vec3 assignment operators

void __operator += (inout vec3 v, const vec3 u)
{
   __asm vec4_add v.xyz, v, u;
}

void __operator -= (inout vec3 v, const vec3 u)
{
   __asm vec4_subtract v.xyz, v, u;
}

void __operator *= (inout vec3 v, const vec3 u)
{
   __asm vec4_multiply v.xyz, v, u;
}

void __operator /= (inout vec3 v, const vec3 u)
{
   vec3 w;
   __asm float_rcp w.x, u.x;
   __asm float_rcp w.y, u.y;
   __asm float_rcp w.z, u.z;
   __asm vec4_multiply v.xyz, v.xyz, w.xyz;
}


//// vec4 assignment operators

void __operator += (inout vec4 v, const vec4 u)
{
   __asm vec4_add v, v, u;
}

void __operator -= (inout vec4 v, const vec4 u)
{
   __asm vec4_subtract v, v, u;
}

void __operator *= (inout vec4 v, const vec4 u)
{
   __asm vec4_multiply v, v, u;
}

void __operator /= (inout vec4 v, const vec4 u)
{
   vec4 w;
   __asm float_rcp w.x, u.x;
   __asm float_rcp w.y, u.y;
   __asm float_rcp w.z, u.z;
   __asm float_rcp w.w, u.w;
   __asm vec4_multiply v, v, w;
}



//// ivec2/int assignment operators

void __operator += (inout ivec2 v, const int a)
{
   __asm vec4_add v.xy, v.xy, a;
}

void __operator -= (inout ivec2 v, const int a)
{
   __asm vec4_subtract v.xy, v.xy, a;
}

void __operator *= (inout ivec2 v, const int a)
{
   __asm vec4_multiply v.xy, v.xy, a;
   v.x *= a;
   v.y *= a;
}

void __operator /= (inout ivec2 v, const int a)
{
// XXX rcp
    v.x /= a;
    v.y /= a;
}


//// ivec3/int assignment operators

void __operator += (inout ivec3 v, const int a)
{
   __asm vec4_add v.xyz, v.xyz, a;
}

void __operator -= (inout ivec3 v, const int a)
{
   __asm vec4_subtract v.xyz, v.xyz, a;
}

void __operator *= (inout ivec3 v, const int a)
{
   __asm vec4_multiply v.xyz, v.xyz, a;
}

void __operator /= (inout ivec3 v, const int a)
{
   // XXX rcp
    v.x /= a;
    v.y /= a;
    v.z /= a;
}


//// ivec4/int assignment operators

void __operator += (inout ivec4 v, const int a)
{
   __asm vec4_add v, v, a;
}

void __operator -= (inout ivec4 v, const int a)
{
   __asm vec4_subtract v, v, a;
}

void __operator *= (inout ivec4 v, const int a)
{
   __asm vec4_multiply v, v, a;
}

void __operator /= (inout ivec4 v, const int a)
{
    v.x /= a;
    v.y /= a;
    v.z /= a;
    v.w /= a;
}



//// vec2/float assignment operators

void __operator += (inout vec2 v, const float a)
{
   __asm vec4_add v.xy, v, a;
}

void __operator -= (inout vec2 v, const float a)
{
   __asm vec4_subtract v.xy, v, a;
}

void __operator *= (inout vec2 v, const float a)
{
   __asm vec4_multiply v.xy, v, a;
}

void __operator /= (inout vec2 v, const float a)
{
   float invA;
   __asm float_rcp invA, a;
   __asm vec4_multiply v.xy, v.xy, invA;
}


//// vec3/float assignment operators

void __operator += (inout vec3 v, const float a)
{
   __asm vec4_add v.xyz, v, a;
}

void __operator -= (inout vec3 v, const float a)
{
   __asm vec4_subtract v.xyz, v, a;
}

void __operator *= (inout vec3 v, const float a)
{
   __asm vec4_multiply v.xyz, v, a;
}

void __operator /= (inout vec3 v, const float a)
{
   float invA;
   __asm float_rcp invA, a;
   __asm vec4_multiply v.xyz, v.xyz, invA;
}


//// vec4/float assignment operators

void __operator += (inout vec4 v, const float a)
{
   __asm vec4_add v, v, a;
}

void __operator -= (inout vec4 v, const float a)
{
   __asm vec4_subtract v, v, a;
}

void __operator *= (inout vec4 v, const float a)
{
   __asm vec4_multiply v, v, a;
}

void __operator /= (inout vec4 v, const float a)
{
   float invA;
   __asm float_rcp invA, a;
   __asm vec4_multiply v, v, invA;
}





//// Basic mat2 operations

mat2 __operator + (const mat2 m, const mat2 n)
{
   __retVal[0] = m[0] + n[0];
   __retVal[1] = m[1] + n[1];
}

mat2 __operator - (const mat2 m, const mat2 n)
{
   __retVal[0] = m[0] - n[0];
   __retVal[1] = m[1] - n[1];
}

mat2 __operator * (const mat2 m, const mat2 n)
{
   __retVal[0] = m[0] * n[0].xx + m[1] * n[0].yy;
   __retVal[1] = m[0] * n[1].xx + m[1] * n[1].yy;
}

mat2 __operator / (const mat2 m, const mat2 n)
{
   __retVal[0] = m[0] / n[0];
   __retVal[1] = m[1] / n[1];
}


//// Basic mat3 operations

mat3 __operator + (const mat3 m, const mat3 n)
{
   __retVal[0] = m[0] + n[0];
   __retVal[1] = m[1] + n[1];
   __retVal[2] = m[2] + n[2];
}

mat3 __operator - (const mat3 m, const mat3 n)
{
   __retVal[0] = m[0] - n[0];
   __retVal[1] = m[1] - n[1];
   __retVal[2] = m[2] - n[2];
}

mat3 __operator * (const mat3 m, const mat3 n)
{
   __retVal[0] = m[0] * n[0].xxx + m[1] * n[0].yyy + m[2] * n[0].zzz;
   __retVal[1] = m[0] * n[1].xxx + m[1] * n[1].yyy + m[2] * n[1].zzz;
   __retVal[2] = m[0] * n[2].xxx + m[1] * n[2].yyy + m[2] * n[2].zzz;
}

mat3 __operator / (const mat3 m, const mat3 n)
{
    __retVal[0] = m[0] / n[0];
    __retVal[1] = m[1] / n[1];
    __retVal[2] = m[2] / n[2];
}


//// Basic mat4 operations

mat4 __operator + (const mat4 m, const mat4 n)
{
   __retVal[0] = m[0] + n[0];
   __retVal[1] = m[1] + n[1];
   __retVal[2] = m[2] + n[2];
   __retVal[3] = m[3] + n[3];
}

mat4 __operator - (const mat4 m, const mat4 n)
{
   __retVal[0] = m[0] - n[0];
   __retVal[1] = m[1] - n[1];
   __retVal[2] = m[2] - n[2];
   __retVal[3] = m[3] - n[3];
}

mat4 __operator * (const mat4 m, const mat4 n)
{
   __retVal[0] = m[0] * n[0].xxxx + m[1] * n[0].yyyy + m[2] * n[0].zzzz + m[3] * n[0].wwww;
   __retVal[1] = m[0] * n[1].xxxx + m[1] * n[1].yyyy + m[2] * n[1].zzzz + m[3] * n[1].wwww;
   __retVal[2] = m[0] * n[2].xxxx + m[1] * n[2].yyyy + m[2] * n[2].zzzz + m[3] * n[2].wwww;
   __retVal[3] = m[0] * n[3].xxxx + m[1] * n[3].yyyy + m[2] * n[3].zzzz + m[3] * n[3].wwww;
}

mat4 __operator / (const mat4 m, const mat4 n)
{
    __retVal[0] = m[0] / n[0];
    __retVal[1] = m[1] / n[1];
    __retVal[2] = m[2] / n[2];
    __retVal[3] = m[3] / n[3];
}


//// mat2/float operations

mat2 __operator + (const float a, const mat2 n)
{
   __retVal[0] = a + n[0];
   __retVal[1] = a + n[1];
}

mat2 __operator + (const mat2 m, const float b)
{
   __retVal[0] = m[0] + b;
   __retVal[1] = m[1] + b;
}

mat2 __operator - (const float a, const mat2 n)
{
   __retVal[0] = a - n[0];
   __retVal[1] = a - n[1];
}

mat2 __operator - (const mat2 m, const float b)
{
   __retVal[0] = m[0] - b;
   __retVal[1] = m[1] - b;
}

mat2 __operator * (const float a, const mat2 n)
{
   __retVal[0] = a * n[0];
   __retVal[1] = a * n[1];
}

mat2 __operator * (const mat2 m, const float b)
{
   __retVal[0] = m[0] * b;
   __retVal[1] = m[1] * b;
}

mat2 __operator / (const float a, const mat2 n)
{
   __retVal[0] = a / n[0];
   __retVal[1] = a / n[1];
}

mat2 __operator / (const mat2 m, const float b)
{
   __retVal[0] = m[0] / b;
   __retVal[1] = m[1] / b;
}


//// mat3/float operations

mat3 __operator + (const float a, const mat3 n)
{
   __retVal[0] = a + n[0];
   __retVal[1] = a + n[1];
   __retVal[2] = a + n[2];
}

mat3 __operator + (const mat3 m, const float b)
{
   __retVal[0] = m[0] + b;
   __retVal[1] = m[1] + b;
   __retVal[2] = m[2] + b;
}

mat3 __operator - (const float a, const mat3 n)
{
   __retVal[0] = a - n[0];
   __retVal[1] = a - n[1];
   __retVal[2] = a - n[2];
}

mat3 __operator - (const mat3 m, const float b)
{
   __retVal[0] = m[0] - b;
   __retVal[1] = m[1] - b;
   __retVal[2] = m[2] - b;
}

mat3 __operator * (const float a, const mat3 n)
{
   __retVal[0] = a * n[0];
   __retVal[1] = a * n[1];
   __retVal[2] = a * n[2];
}

mat3 __operator * (const mat3 m, const float b)
{
   __retVal[0] = m[0] * b;
   __retVal[1] = m[1] * b;
   __retVal[2] = m[2] * b;
}

mat3 __operator / (const float a, const mat3 n)
{
   __retVal[0] = a / n[0];
   __retVal[1] = a / n[1];
   __retVal[2] = a / n[2];
}

mat3 __operator / (const mat3 m, const float b)
{
   __retVal[0] = m[0] / b;
   __retVal[1] = m[1] / b;
   __retVal[2] = m[2] / b;
}


//// mat4/float operations

mat4 __operator + (const float a, const mat4 n)
{
   __retVal[0] = a + n[0];
   __retVal[1] = a + n[1];
   __retVal[2] = a + n[2];
   __retVal[3] = a + n[3];
}

mat4 __operator + (const mat4 m, const float b)
{
   __retVal[0] = m[0] + b;
   __retVal[1] = m[1] + b;
   __retVal[2] = m[2] + b;
   __retVal[3] = m[3] + b;
}

mat4 __operator - (const float a, const mat4 n)
{
   __retVal[0] = a - n[0];
   __retVal[1] = a - n[1];
   __retVal[2] = a - n[2];
   __retVal[3] = a - n[3];
}

mat4 __operator - (const mat4 m, const float b)
{
   __retVal[0] = m[0] - b;
   __retVal[1] = m[1] - b;
   __retVal[2] = m[2] - b;
   __retVal[3] = m[3] - b;
}

mat4 __operator * (const float a, const mat4 n)
{
   __retVal[0] = a * n[0];
   __retVal[1] = a * n[1];
   __retVal[2] = a * n[2];
   __retVal[3] = a * n[3];
}

mat4 __operator * (const mat4 m, const float b)
{
   __retVal[0] = m[0] * b;
   __retVal[1] = m[1] * b;
   __retVal[2] = m[2] * b;
   __retVal[3] = m[3] * b;
}

mat4 __operator / (const float a, const mat4 n)
{
   __retVal[0] = a / n[0];
   __retVal[1] = a / n[1];
   __retVal[2] = a / n[2];
   __retVal[3] = a / n[3];
}

mat4 __operator / (const mat4 m, const float b)
{
   __retVal[0] = m[0] / b;
   __retVal[1] = m[1] / b;
   __retVal[2] = m[2] / b;
   __retVal[3] = m[3] / b;
}



//// matrix / vector products

vec2 __operator * (const mat2 m, const vec2 v)
{
   __retVal = m[0] * v.xx
            + m[1] * v.yy;
}

vec2 __operator * (const vec2 v, const mat2 m)
{
   __retVal.x = dot(v, m[0]);
   __retVal.y = dot(v, m[1]);
}

vec3 __operator * (const mat3 m, const vec3 v)
{
   __retVal = m[0] * v.xxx
            + m[1] * v.yyy
            + m[2] * v.zzz;
}

vec3 __operator * (const vec3 v, const mat3 m)
{
   __retVal.x = dot(v, m[0]);
   __retVal.y = dot(v, m[1]);
   __retVal.z = dot(v, m[2]);
}

vec4 __operator * (const mat4 m, const vec4 v)
{
   __retVal = m[0] * v.xxxx
            + m[1] * v.yyyy
            + m[2] * v.zzzz
            + m[3] * v.wwww;
}

vec4 __operator * (const vec4 v, const mat4 m)
{
   __retVal.x = dot(v, m[0]);
   __retVal.y = dot(v, m[1]);
   __retVal.z = dot(v, m[2]);
   __retVal.w = dot(v, m[3]);
}



//// mat2 assignment operators

void __operator += (inout mat2 m, const mat2 n)
{
    m[0] += n[0];
    m[1] += n[1];
}

void __operator -= (inout mat2 m, const mat2 n)
{
    m[0] -= n[0];
    m[1] -= n[1];
}

void __operator *= (inout mat2 m, const mat2 n)
{
    m = m * n;
}

void __operator /= (inout mat2 m, const mat2 n)
{
    m[0] /= n[0];
    m[1] /= n[1];
}