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Diffstat (limited to 'src/mesa/slang/library/slang_common_builtin.gc')
| -rw-r--r-- | src/mesa/slang/library/slang_common_builtin.gc | 1887 |
1 files changed, 1887 insertions, 0 deletions
diff --git a/src/mesa/slang/library/slang_common_builtin.gc b/src/mesa/slang/library/slang_common_builtin.gc new file mode 100644 index 0000000000..d75354deff --- /dev/null +++ b/src/mesa/slang/library/slang_common_builtin.gc @@ -0,0 +1,1887 @@ +/* + * Mesa 3-D graphics library + * Version: 7.3 + * + * Copyright (C) 2006 Brian Paul All Rights Reserved. + * Copyright (C) 2008 VMware, Inc. All Rights Reserved. + * + * 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 + * BRIAN PAUL 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. + */ + +// +// From Shader Spec, ver. 1.10, rev. 59 +// + +// Note: the values assigned to these constants here aren't actually used. +// They're set by the compiler according to the GL context limits. +// See slang_simplify.c +const int gl_MaxLights = 8; +const int gl_MaxClipPlanes = 6; +const int gl_MaxTextureUnits = 8; +const int gl_MaxTextureCoords = 8; +const int gl_MaxVertexAttribs = 16; +const int gl_MaxVertexUniformComponents = 512; +const int gl_MaxVaryingFloats = 32; +const int gl_MaxVertexTextureImageUnits = 0; +const int gl_MaxCombinedTextureImageUnits = 2; +const int gl_MaxTextureImageUnits = 2; +const int gl_MaxFragmentUniformComponents = 64; +const int gl_MaxDrawBuffers = 1; + +uniform mat4 gl_ModelViewMatrix; +uniform mat4 gl_ProjectionMatrix; +uniform mat4 gl_ModelViewProjectionMatrix; +uniform mat4 gl_TextureMatrix[gl_MaxTextureCoords]; + +uniform mat3 gl_NormalMatrix; + +uniform mat4 gl_ModelViewMatrixInverse; +uniform mat4 gl_ProjectionMatrixInverse; +uniform mat4 gl_ModelViewProjectionMatrixInverse; +uniform mat4 gl_TextureMatrixInverse[gl_MaxTextureCoords]; + +uniform mat4 gl_ModelViewMatrixTranspose; +uniform mat4 gl_ProjectionMatrixTranspose; +uniform mat4 gl_ModelViewProjectionMatrixTranspose; +uniform mat4 gl_TextureMatrixTranspose[gl_MaxTextureCoords]; + +uniform mat4 gl_ModelViewMatrixInverseTranspose; +uniform mat4 gl_ProjectionMatrixInverseTranspose; +uniform mat4 gl_ModelViewProjectionMatrixInverseTranspose; +uniform mat4 gl_TextureMatrixInverseTranspose[gl_MaxTextureCoords]; + +uniform float gl_NormalScale; + +struct gl_DepthRangeParameters { + float near; + float far; + float diff; +}; + +uniform gl_DepthRangeParameters gl_DepthRange; + +uniform vec4 gl_ClipPlane[gl_MaxClipPlanes]; + +struct gl_PointParameters { + float size; + float sizeMin; + float sizeMax; + float fadeThresholdSize; + float distanceConstantAttenuation; + float distanceLinearAttenuation; + float distanceQuadraticAttenuation; +}; + +uniform gl_PointParameters gl_Point; + +struct gl_MaterialParameters { + vec4 emission; + vec4 ambient; + vec4 diffuse; + vec4 specular; + float shininess; +}; + +uniform gl_MaterialParameters gl_FrontMaterial; +uniform gl_MaterialParameters gl_BackMaterial; + +/* NOTE: the order of these fields is significant! + * See the definition of the lighting state vars such as STATE_SPOT_DIRECTION. + */ +struct gl_LightSourceParameters { + vec4 ambient; + vec4 diffuse; + vec4 specular; + vec4 position; + vec4 halfVector; + vec3 spotDirection; + float spotCosCutoff; + + float constantAttenuation; + float linearAttenuation; + float quadraticAttenuation; + float spotExponent; + + float spotCutoff; +}; + +uniform gl_LightSourceParameters gl_LightSource[gl_MaxLights]; + +struct gl_LightModelParameters { + vec4 ambient; +}; + +uniform gl_LightModelParameters gl_LightModel; + +struct gl_LightModelProducts { + vec4 sceneColor; +}; + +uniform gl_LightModelProducts gl_FrontLightModelProduct; +uniform gl_LightModelProducts gl_BackLightModelProduct; + +struct gl_LightProducts { + vec4 ambient; + vec4 diffuse; + vec4 specular; +}; + +uniform gl_LightProducts gl_FrontLightProduct[gl_MaxLights]; +uniform gl_LightProducts gl_BackLightProduct[gl_MaxLights]; + +uniform vec4 gl_TextureEnvColor[gl_MaxTextureImageUnits]; +uniform vec4 gl_EyePlaneS[gl_MaxTextureCoords]; +uniform vec4 gl_EyePlaneT[gl_MaxTextureCoords]; +uniform vec4 gl_EyePlaneR[gl_MaxTextureCoords]; +uniform vec4 gl_EyePlaneQ[gl_MaxTextureCoords]; +uniform vec4 gl_ObjectPlaneS[gl_MaxTextureCoords]; +uniform vec4 gl_ObjectPlaneT[gl_MaxTextureCoords]; +uniform vec4 gl_ObjectPlaneR[gl_MaxTextureCoords]; +uniform vec4 gl_ObjectPlaneQ[gl_MaxTextureCoords]; + +struct gl_FogParameters { + vec4 color; + float density; + float start; + float end; + float scale; +}; + +uniform gl_FogParameters gl_Fog; + + + + + +// +// 8.1 Angle and Trigonometry Functions +// + +//// radians + +float radians(const float deg) +{ + const float c = 3.1415926 / 180.0; + __asm vec4_multiply __retVal, deg, c; +} + +vec2 radians(const vec2 deg) +{ + const float c = 3.1415926 / 180.0; + __asm vec4_multiply __retVal.xy, deg.xy, c.xx; +} + +vec3 radians(const vec3 deg) +{ + const float c = 3.1415926 / 180.0; + __asm vec4_multiply __retVal.xyz, deg.xyz, c.xxx; +} + +vec4 radians(const vec4 deg) +{ + const float c = 3.1415926 / 180.0; + __asm vec4_multiply __retVal, deg, c.xxxx; +} + + +//// degrees + +float degrees(const float rad) +{ + const float c = 180.0 / 3.1415926; + __asm vec4_multiply __retVal, rad, c; +} + +vec2 degrees(const vec2 rad) +{ + const float c = 180.0 / 3.1415926; + __asm vec4_multiply __retVal.xy, rad.xy, c.xx; +} + +vec3 degrees(const vec3 rad) +{ + const float c = 180.0 / 3.1415926; + __asm vec4_multiply __retVal.xyz, rad.xyz, c.xxx; +} + +vec4 degrees(const vec4 rad) +{ + const float c = 180.0 / 3.1415926; + __asm vec4_multiply __retVal, rad, c.xxxx; +} + + +//// sin + +float sin(const float radians) +{ + __asm float_sine __retVal, radians; +} + +vec2 sin(const vec2 radians) +{ + __asm float_sine __retVal.x, radians.x; + __asm float_sine __retVal.y, radians.y; +} + +vec3 sin(const vec3 radians) +{ + __asm float_sine __retVal.x, radians.x; + __asm float_sine __retVal.y, radians.y; + __asm float_sine __retVal.z, radians.z; +} + +vec4 sin(const vec4 radians) +{ + __asm float_sine __retVal.x, radians.x; + __asm float_sine __retVal.y, radians.y; + __asm float_sine __retVal.z, radians.z; + __asm float_sine __retVal.w, radians.w; +} + + +//// cos + +float cos(const float radians) +{ + __asm float_cosine __retVal, radians; +} + +vec2 cos(const vec2 radians) +{ + __asm float_cosine __retVal.x, radians.x; + __asm float_cosine __retVal.y, radians.y; +} + +vec3 cos(const vec3 radians) +{ + __asm float_cosine __retVal.x, radians.x; + __asm float_cosine __retVal.y, radians.y; + __asm float_cosine __retVal.z, radians.z; +} + +vec4 cos(const vec4 radians) +{ + __asm float_cosine __retVal.x, radians.x; + __asm float_cosine __retVal.y, radians.y; + __asm float_cosine __retVal.z, radians.z; + __asm float_cosine __retVal.w, radians.w; +} + + + +//// tan + +float tan(const float angle) +{ + const float s = sin(angle); + const float c = cos(angle); + return s / c; +} + +vec2 tan(const vec2 angle) +{ + const vec2 s = sin(angle); + const vec2 c = cos(angle); + return s / c; +} + +vec3 tan(const vec3 angle) +{ + const vec3 s = sin(angle); + const vec3 c = cos(angle); + return s / c; +} + +vec4 tan(const vec4 angle) +{ + const vec4 s = sin(angle); + const vec4 c = cos(angle); + return s / c; +} + + + +float asin(const float x) +{ + const float a0 = 1.5707288; // PI/2? + const float a1 = -0.2121144; + const float a2 = 0.0742610; + //const float a3 = -0.0187293; + const float halfPi = 3.1415926 * 0.5; + const float y = abs(x); + // three terms seem to be enough: + __retVal = (halfPi - sqrt(1.0 - y) * (a0 + y * (a1 + a2 * y))) * sign(x); + // otherwise, try four: + //__retVal = (halfPi - sqrt(1.0 - y) * (a0 + y * (a1 + y * (a2 + y * a3)))) * sign(x); +} + +vec2 asin(const vec2 v) +{ + __retVal.x = asin(v.x); + __retVal.y = asin(v.y); +} + +vec3 asin(const vec3 v) +{ + __retVal.x = asin(v.x); + __retVal.y = asin(v.y); + __retVal.z = asin(v.z); +} + +vec4 asin(const vec4 v) +{ + __retVal.x = asin(v.x); + __retVal.y = asin(v.y); + __retVal.z = asin(v.z); + __retVal.w = asin(v.w); +} + +float acos(const float x) +{ + const float halfPi = 3.1415926 * 0.5; + __retVal = halfPi - asin(x); +} + +vec2 acos(const vec2 v) +{ + __retVal.x = acos(v.x); + __retVal.y = acos(v.y); +} + +vec3 acos(const vec3 v) +{ + __retVal.x = acos(v.x); + __retVal.y = acos(v.y); + __retVal.z = acos(v.z); +} + +vec4 acos(const vec4 v) +{ + __retVal.x = acos(v.x); + __retVal.y = acos(v.y); + __retVal.z = acos(v.z); + __retVal.w = acos(v.w); +} + +float atan(const float x) +{ + __retVal = asin(x * inversesqrt(x * x + 1.0)); +} + +vec2 atan(const vec2 y_over_x) +{ + __retVal.x = atan(y_over_x.x); + __retVal.y = atan(y_over_x.y); +} + +vec3 atan(const vec3 y_over_x) +{ + __retVal.x = atan(y_over_x.x); + __retVal.y = atan(y_over_x.y); + __retVal.z = atan(y_over_x.z); +} + +vec4 atan(const vec4 y_over_x) +{ + __retVal.x = atan(y_over_x.x); + __retVal.y = atan(y_over_x.y); + __retVal.z = atan(y_over_x.z); + __retVal.w = atan(y_over_x.w); +} + +float atan(const float y, const float x) +{ + float r; + if (abs(x) > 1.0e-4) { + r = atan(y / x); + if (x < 0.0) { + r = r + sign(y) * 3.141593; + } + } + else { + r = sign(y) * 1.5707965; // pi/2 + } + return r; +} + +vec2 atan(const vec2 u, const vec2 v) +{ + __retVal.x = atan(u.x, v.x); + __retVal.y = atan(u.y, v.y); +} + +vec3 atan(const vec3 u, const vec3 v) +{ + __retVal.x = atan(u.x, v.x); + __retVal.y = atan(u.y, v.y); + __retVal.z = atan(u.z, v.z); +} + +vec4 atan(const vec4 u, const vec4 v) +{ + __retVal.x = atan(u.x, v.x); + __retVal.y = atan(u.y, v.y); + __retVal.z = atan(u.z, v.z); + __retVal.w = atan(u.w, v.w); +} + + +// +// 8.2 Exponential Functions +// + +//// pow + +float pow(const float a, const float b) +{ + __asm float_power __retVal, a, b; +} + +vec2 pow(const vec2 a, const vec2 b) +{ + __asm float_power __retVal.x, a.x, b.x; + __asm float_power __retVal.y, a.y, b.y; +} + +vec3 pow(const vec3 a, const vec3 b) +{ + __asm float_power __retVal.x, a.x, b.x; + __asm float_power __retVal.y, a.y, b.y; + __asm float_power __retVal.z, a.z, b.z; +} + +vec4 pow(const vec4 a, const vec4 b) +{ + __asm float_power __retVal.x, a.x, b.x; + __asm float_power __retVal.y, a.y, b.y; + __asm float_power __retVal.z, a.z, b.z; + __asm float_power __retVal.w, a.w, b.w; +} + + +//// exp + +float exp(const float a) +{ + // NOTE: log2(e) = 1.44269502 + float t = a * 1.44269502; + __asm float_exp2 __retVal, t; +} + +vec2 exp(const vec2 a) +{ + vec2 t = a * 1.44269502; + __asm float_exp2 __retVal.x, t.x; + __asm float_exp2 __retVal.y, t.y; +} + +vec3 exp(const vec3 a) +{ + vec3 t = a * 1.44269502; + __asm float_exp2 __retVal.x, t.x; + __asm float_exp2 __retVal.y, t.y; + __asm float_exp2 __retVal.z, t.z; +} + +vec4 exp(const vec4 a) +{ + vec4 t = a * 1.44269502; + __asm float_exp2 __retVal.x, t.x; + __asm float_exp2 __retVal.y, t.y; + __asm float_exp2 __retVal.z, t.z; + __asm float_exp2 __retVal.w, t.w; +} + + + +//// log2 + +float log2(const float x) +{ + __asm float_log2 __retVal, x; +} + +vec2 log2(const vec2 v) +{ + __asm float_log2 __retVal.x, v.x; + __asm float_log2 __retVal.y, v.y; +} + +vec3 log2(const vec3 v) +{ + __asm float_log2 __retVal.x, v.x; + __asm float_log2 __retVal.y, v.y; + __asm float_log2 __retVal.z, v.z; +} + +vec4 log2(const vec4 v) +{ + __asm float_log2 __retVal.x, v.x; + __asm float_log2 __retVal.y, v.y; + __asm float_log2 __retVal.z, v.z; + __asm float_log2 __retVal.w, v.w; +} + + +//// log (natural log) + +float log(const float x) +{ + // note: logBaseB(x) = logBaseN(x) / logBaseN(B) + // compute log(x) = log2(x) / log2(e) + // c = 1.0 / log2(e) = 0.693147181 + const float c = 0.693147181; + return log2(x) * c; +} + +vec2 log(const vec2 v) +{ + const float c = 0.693147181; + return log2(v) * c; +} + +vec3 log(const vec3 v) +{ + const float c = 0.693147181; + return log2(v) * c; +} + +vec4 log(const vec4 v) +{ + const float c = 0.693147181; + return log2(v) * c; +} + + +//// exp2 + +float exp2(const float a) +{ + __asm float_exp2 __retVal, a; +} + +vec2 exp2(const vec2 a) +{ + __asm float_exp2 __retVal.x, a.x; + __asm float_exp2 __retVal.y, a.y; +} + +vec3 exp2(const vec3 a) +{ + __asm float_exp2 __retVal.x, a.x; + __asm float_exp2 __retVal.y, a.y; + __asm float_exp2 __retVal.z, a.z; +} + +vec4 exp2(const vec4 a) +{ + __asm float_exp2 __retVal.x, a.x; + __asm float_exp2 __retVal.y, a.y; + __asm float_exp2 __retVal.z, a.z; + __asm float_exp2 __retVal.w, a.w; +} + + +//// sqrt + +float sqrt(const float x) +{ + const float nx = -x; + float r; + __asm float_rsq r, x; + r = r * x; + __asm vec4_cmp __retVal, nx, r, 0.0; +} + +vec2 sqrt(const vec2 x) +{ + const vec2 nx = -x, zero = vec2(0.0); + vec2 r; + __asm float_rsq r.x, x.x; + __asm float_rsq r.y, x.y; + r = r * x; + __asm vec4_cmp __retVal, nx, r, zero; +} + +vec3 sqrt(const vec3 x) +{ + const vec3 nx = -x, zero = vec3(0.0); + vec3 r; + __asm float_rsq r.x, x.x; + __asm float_rsq r.y, x.y; + __asm float_rsq r.z, x.z; + r = r * x; + __asm vec4_cmp __retVal, nx, r, zero; +} + +vec4 sqrt(const vec4 x) +{ + const vec4 nx = -x, zero = vec4(0.0); + vec4 r; + __asm float_rsq r.x, x.x; + __asm float_rsq r.y, x.y; + __asm float_rsq r.z, x.z; + __asm float_rsq r.w, x.w; + r = r * x; + __asm vec4_cmp __retVal, nx, r, zero; +} + + +//// inversesqrt + +float inversesqrt(const float x) +{ + __asm float_rsq __retVal.x, x; +} + +vec2 inversesqrt(const vec2 v) +{ + __asm float_rsq __retVal.x, v.x; + __asm float_rsq __retVal.y, v.y; +} + +vec3 inversesqrt(const vec3 v) +{ + __asm float_rsq __retVal.x, v.x; + __asm float_rsq __retVal.y, v.y; + __asm float_rsq __retVal.z, v.z; +} + +vec4 inversesqrt(const vec4 v) +{ + __asm float_rsq __retVal.x, v.x; + __asm float_rsq __retVal.y, v.y; + __asm float_rsq __retVal.z, v.z; + __asm float_rsq __retVal.w, v.w; +} + + +//// normalize + +float normalize(const float x) +{ + __retVal = 1.0; +} + +vec2 normalize(const vec2 v) +{ + const float s = inversesqrt(dot(v, v)); + __asm vec4_multiply __retVal.xy, v, s; +} + +vec3 normalize(const vec3 v) +{ +// const float s = inversesqrt(dot(v, v)); +// __retVal = v * s; +// XXX note, we _could_ use __retVal.w instead of tmp and save a +// register, but that's actually a compilation error because v is a vec3 +// and the .w suffix is illegal. Oh well. + float tmp; + __asm vec3_dot tmp, v, v; + __asm float_rsq tmp, tmp; + __asm vec4_multiply __retVal.xyz, v, tmp; +} + +vec4 normalize(const vec4 v) +{ + float tmp; + __asm vec4_dot tmp, v, v; + __asm float_rsq tmp, tmp; + __asm vec4_multiply __retVal.xyz, v, tmp; +} + + + +// +// 8.3 Common Functions +// + + +//// abs + +float abs(const float a) +{ + __asm vec4_abs __retVal, a; +} + +vec2 abs(const vec2 a) +{ + __asm vec4_abs __retVal.xy, a; +} + +vec3 abs(const vec3 a) +{ + __asm vec4_abs __retVal.xyz, a; +} + +vec4 abs(const vec4 a) +{ + __asm vec4_abs __retVal, a; +} + + +//// sign + +float sign(const float x) +{ + float p, n; + __asm vec4_sgt p, x, 0.0; // p = (x > 0) + __asm vec4_sgt n, 0.0, x; // n = (x < 0) + __asm vec4_subtract __retVal, p, n; // sign = p - n +} + +vec2 sign(const vec2 v) +{ + vec2 p, n; + __asm vec4_sgt p.xy, v, 0.0; + __asm vec4_sgt n.xy, 0.0, v; + __asm vec4_subtract __retVal.xy, p, n; +} + +vec3 sign(const vec3 v) +{ + vec3 p, n; + __asm vec4_sgt p.xyz, v, 0.0; + __asm vec4_sgt n.xyz, 0.0, v; + __asm vec4_subtract __retVal.xyz, p, n; +} + +vec4 sign(const vec4 v) +{ + vec4 p, n; + __asm vec4_sgt p, v, 0.0; + __asm vec4_sgt n, 0.0, v; + __asm vec4_subtract __retVal, p, n; +} + + +//// floor + +float floor(const float a) +{ + __asm vec4_floor __retVal, a; +} + +vec2 floor(const vec2 a) +{ + __asm vec4_floor __retVal.xy, a; +} + +vec3 floor(const vec3 a) +{ + __asm vec4_floor __retVal.xyz, a; +} + +vec4 floor(const vec4 a) +{ + __asm vec4_floor __retVal, a; +} + + +//// ceil + +float ceil(const float a) +{ + // XXX this could be improved + float b = -a; + __asm vec4_floor b, b; + __retVal = -b; +} + +vec2 ceil(const vec2 a) +{ + vec2 b = -a; + __asm vec4_floor b, b; + __retVal.xy = -b; +} + +vec3 ceil(const vec3 a) +{ + vec3 b = -a; + __asm vec4_floor b, b; + __retVal.xyz = -b; +} + +vec4 ceil(const vec4 a) +{ + vec4 b = -a; + __asm vec4_floor b, b; + __retVal = -b; +} + + +//// fract + +float fract(const float a) +{ + __asm vec4_frac __retVal, a; +} + +vec2 fract(const vec2 a) +{ + __asm vec4_frac __retVal.xy, a; +} + +vec3 fract(const vec3 a) +{ + __asm vec4_frac __retVal.xyz, a; +} + +vec4 fract(const vec4 a) +{ + __asm vec4_frac __retVal, a; +} + + +//// mod (very untested!) + +float mod(const float a, const float b) +{ + float oneOverB; + __asm float_rcp oneOverB, b; + __retVal = a - b * floor(a * oneOverB); +} + +vec2 mod(const vec2 a, const float b) +{ + float oneOverB; + __asm float_rcp oneOverB, b; + __retVal.xy = a - b * floor(a * oneOverB); +} + +vec3 mod(const vec3 a, const float b) +{ + float oneOverB; + __asm float_rcp oneOverB, b; + __retVal.xyz = a - b * floor(a * oneOverB); +} + +vec4 mod(const vec4 a, const float b) +{ + float oneOverB; + __asm float_rcp oneOverB, b; + __retVal = a - b * floor(a * oneOverB); +} + +vec2 mod(const vec2 a, const vec2 b) +{ + vec2 oneOverB; + __asm float_rcp oneOverB.x, b.x; + __asm float_rcp oneOverB.y, b.y; + __retVal = a - b * floor(a * oneOverB); +} + +vec3 mod(const vec3 a, const vec3 b) +{ + vec3 oneOverB; + __asm float_rcp oneOverB.x, b.x; + __asm float_rcp oneOverB.y, b.y; + __asm float_rcp oneOverB.z, b.z; + __retVal = a - b * floor(a * oneOverB); +} + +vec4 mod(const vec4 a, const vec4 b) +{ + vec4 oneOverB; + __asm float_rcp oneOverB.x, b.x; + __asm float_rcp oneOverB.y, b.y; + __asm float_rcp oneOverB.z, b.z; + __asm float_rcp oneOverB.w, b.w; + __retVal = a - b * floor(a * oneOverB); +} + + +//// min + +float min(const float a, const float b) +{ + __asm vec4_min __retVal, a, b; +} + +vec2 min(const vec2 a, const vec2 b) +{ + __asm vec4_min __retVal.xy, a.xy, b.xy; +} + +vec3 min(const vec3 a, const vec3 b) +{ + __asm vec4_min __retVal.xyz, a.xyz, b.xyz; +} + +vec4 min(const vec4 a, const vec4 b) +{ + __asm vec4_min __retVal, a, b; +} + +vec2 min(const vec2 a, const float b) +{ + __asm vec4_min __retVal, a.xy, b; +} + +vec3 min(const vec3 a, const float b) +{ + __asm vec4_min __retVal, a.xyz, b; +} + +vec4 min(const vec4 a, const float b) +{ + __asm vec4_min __retVal, a, b; +} + + +//// max + +float max(const float a, const float b) +{ + __asm vec4_max __retVal, a, b; +} + +vec2 max(const vec2 a, const vec2 b) +{ + __asm vec4_max __retVal.xy, a.xy, b.xy; +} + +vec3 max(const vec3 a, const vec3 b) +{ + __asm vec4_max __retVal.xyz, a.xyz, b.xyz; +} + +vec4 max(const vec4 a, const vec4 b) +{ + __asm vec4_max __retVal, a, b; +} + +vec2 max(const vec2 a, const float b) +{ + __asm vec4_max __retVal, a.xy, b; +} + +vec3 max(const vec3 a, const float b) +{ + __asm vec4_max __retVal, a.xyz, b; +} + +vec4 max(const vec4 a, const float b) +{ + __asm vec4_max __retVal, a, b; +} + + +//// clamp + +float clamp(const float val, const float minVal, const float maxVal) +{ + __asm vec4_clamp __retVal, val, minVal, maxVal; +} + +vec2 clamp(const vec2 val, const float minVal, const float maxVal) +{ + __asm vec4_clamp __retVal, val, minVal, maxVal; +} + +vec3 clamp(const vec3 val, const float minVal, const float maxVal) +{ + __asm vec4_clamp __retVal, val, minVal, maxVal; +} + +vec4 clamp(const vec4 val, const float minVal, const float maxVal) +{ + __asm vec4_clamp __retVal, val, minVal, maxVal; +} + +vec2 clamp(const vec2 val, const vec2 minVal, const vec2 maxVal) +{ + __asm vec4_clamp __retVal, val, minVal, maxVal; +} + +vec3 clamp(const vec3 val, const vec3 minVal, const vec3 maxVal) +{ + __asm vec4_clamp __retVal, val, minVal, maxVal; +} + +vec4 clamp(const vec4 val, const vec4 minVal, const vec4 maxVal) +{ + __asm vec4_clamp __retVal, val, minVal, maxVal; +} + + +//// mix + +float mix(const float x, const float y, const float a) +{ + __asm vec4_lrp __retVal, a, y, x; +} + +vec2 mix(const vec2 x, const vec2 y, const float a) +{ + __asm vec4_lrp __retVal, a, y, x; +} + +vec3 mix(const vec3 x, const vec3 y, const float a) +{ + __asm vec4_lrp __retVal, a, y, x; +} + +vec4 mix(const vec4 x, const vec4 y, const float a) +{ + __asm vec4_lrp __retVal, a, y, x; +} + +vec2 mix(const vec2 x, const vec2 y, const vec2 a) +{ + __asm vec4_lrp __retVal, a, y, x; +} + +vec3 mix(const vec3 x, const vec3 y, const vec3 a) +{ + __asm vec4_lrp __retVal, a, y, x; +} + +vec4 mix(const vec4 x, const vec4 y, const vec4 a) +{ + __asm vec4_lrp __retVal, a, y, x; +} + + +//// step + +float step(const float edge, const float x) +{ + __asm vec4_sge __retVal, x, edge; +} + +vec2 step(const vec2 edge, const vec2 x) +{ + __asm vec4_sge __retVal.xy, x, edge; +} + +vec3 step(const vec3 edge, const vec3 x) +{ + __asm vec4_sge __retVal.xyz, x, edge; +} + +vec4 step(const vec4 edge, const vec4 x) +{ + __asm vec4_sge __retVal, x, edge; +} + +vec2 step(const float edge, const vec2 v) +{ + __asm vec4_sge __retVal.xy, v, edge; +} + +vec3 step(const float edge, const vec3 v) +{ + __asm vec4_sge __retVal.xyz, v, edge; +} + +vec4 step(const float edge, const vec4 v) +{ + __asm vec4_sge __retVal, v, edge; +} + + +//// smoothstep + +float smoothstep(const float edge0, const float edge1, const float x) +{ + float t = clamp((x - edge0) / (edge1 - edge0), 0.0, 1.0); + return t * t * (3.0 - 2.0 * t); +} + +vec2 smoothstep(const vec2 edge0, const vec2 edge1, const vec2 v) +{ + vec2 t = clamp((v - edge0) / (edge1 - edge0), 0.0, 1.0); + return t * t * (3.0 - 2.0 * t); +} + +vec3 smoothstep(const vec3 edge0, const vec3 edge1, const vec3 v) +{ + vec3 t = clamp((v - edge0) / (edge1 - edge0), 0.0, 1.0); + return t * t * (3.0 - 2.0 * t); +} + +vec4 smoothstep(const vec4 edge0, const vec4 edge1, const vec4 v) +{ + vec4 t = clamp((v - edge0) / (edge1 - edge0), 0.0, 1.0); + return t * t * (3.0 - 2.0 * t); +} + +vec2 smoothstep(const float edge0, const float edge1, const vec2 v) +{ + vec2 t = clamp((v - edge0) / (edge1 - edge0), 0.0, 1.0); + return t * t * (3.0 - 2.0 * t); +} + +vec3 smoothstep(const float edge0, const float edge1, const vec3 v) +{ + vec3 t = clamp((v - edge0) / (edge1 - edge0), 0.0, 1.0); + return t * t * (3.0 - 2.0 * t); +} + +vec4 smoothstep(const float edge0, const float edge1, const vec4 v) +{ + vec4 t = clamp((v - edge0) / (edge1 - edge0), 0.0, 1.0); + return t * t * (3.0 - 2.0 * t); +} + + + +// +// 8.4 Geometric Functions +// + + +//// length + +float length(const float x) +{ + return abs(x); +} + +float length(const vec2 v) +{ + float r; + const float p = dot(v, v); // p = v.x * v.x + v.y * v.y + __asm float_rsq r, p; // r = 1 / sqrt(p) + __retVal = p * r; // p * r = sqrt(p); +} + +float length(const vec3 v) +{ + float r; + const float p = dot(v, v); // p = v.x * v.x + v.y * v.y + v.z * v.z + __asm float_rsq r, p; // r = 1 / sqrt(p) + __retVal = p * r; // p * r = sqrt(p); +} + +float length(const vec4 v) +{ + float r; + const float p = dot(v, v); // p = v.x * v.x + v.y * v.y + ... + __asm float_rsq r, p; // r = 1 / sqrt(p) + __retVal = p * r; // p * r = sqrt(p); +} + + +//// distance + +float distance(const float x, const float y) +{ + const float d = x - y; + __retVal = length(d); +} + +float distance(const vec2 v, const vec2 u) +{ + const vec2 d2 = v - u; + __retVal = length(d2); +} + +float distance(const vec3 v, const vec3 u) +{ + const vec3 d3 = v - u; + __retVal = length(d3); +} + +float distance(const vec4 v, const vec4 u) +{ + const vec4 d4 = v - u; + __retVal = length(d4); +} + + +//// cross + +vec3 cross(const vec3 v, const vec3 u) +{ + __asm vec3_cross __retVal.xyz, v, u; +} + + +//// faceforward + +float faceforward(const float N, const float I, const float Nref) +{ + // this could probably be done better + const float d = dot(Nref, I); + float s; + __asm vec4_sgt s, 0.0, d; // s = (0.0 > d) ? 1 : 0 + return mix(-N, N, s); +} + +vec2 faceforward(const vec2 N, const vec2 I, const vec2 Nref) +{ + // this could probably be done better + const float d = dot(Nref, I); + float s; + __asm vec4_sgt s, 0.0, d; // s = (0.0 > d) ? 1 : 0 + return mix(-N, N, s); +} + +vec3 faceforward(const vec3 N, const vec3 I, const vec3 Nref) +{ + // this could probably be done better + const float d = dot(Nref, I); + float s; + __asm vec4_sgt s, 0.0, d; // s = (0.0 > d) ? 1 : 0 + return mix(-N, N, s); +} + +vec4 faceforward(const vec4 N, const vec4 I, const vec4 Nref) +{ + // this could probably be done better + const float d = dot(Nref, I); + float s; + __asm vec4_sgt s, 0.0, d; // s = (0.0 > d) ? 1 : 0 + return mix(-N, N, s); +} + + +//// reflect + +float reflect(const float I, const float N) +{ + return I - 2.0 * dot(N, I) * N; +} + +vec2 reflect(const vec2 I, const vec2 N) +{ + return I - 2.0 * dot(N, I) * N; +} + +vec3 reflect(const vec3 I, const vec3 N) +{ + return I - 2.0 * dot(N, I) * N; +} + +vec4 reflect(const vec4 I, const vec4 N) +{ + return I - 2.0 * dot(N, I) * N; +} + +//// refract + +float refract(const float I, const float N, const float eta) +{ + float n_dot_i = dot(N, I); + float k = 1.0 - eta * eta * (1.0 - n_dot_i * n_dot_i); + float retval; + if (k < 0.0) + retval = 0.0; + else + retval = eta * I - (eta * n_dot_i + sqrt(k)) * N; + return retval; +} + +vec2 refract(const vec2 I, const vec2 N, const float eta) +{ + float n_dot_i = dot(N, I); + float k = 1.0 - eta * eta * (1.0 - n_dot_i * n_dot_i); + vec2 retval; + if (k < 0.0) + retval = vec2(0.0); + else + retval = eta * I - (eta * n_dot_i + sqrt(k)) * N; + return retval; +} + +vec3 refract(const vec3 I, const vec3 N, const float eta) +{ + float n_dot_i = dot(N, I); + float k = 1.0 - eta * eta * (1.0 - n_dot_i * n_dot_i); + vec3 retval; + if (k < 0.0) + retval = vec3(0.0); + else + retval = eta * I - (eta * n_dot_i + sqrt(k)) * N; + return retval; +} + +vec4 refract(const vec4 I, const vec4 N, const float eta) +{ + float n_dot_i = dot(N, I); + float k = 1.0 - eta * eta * (1.0 - n_dot_i * n_dot_i); + vec4 retval; + if (k < 0.0) + retval = vec4(0.0); + else + retval = eta * I - (eta * n_dot_i + sqrt(k)) * N; + return retval; +} + + + + +// +// 8.5 Matrix Functions +// + +mat2 matrixCompMult (mat2 m, mat2 n) { + return mat2 (m[0] * n[0], m[1] * n[1]); +} + +mat3 matrixCompMult (mat3 m, mat3 n) { + return mat3 (m[0] * n[0], m[1] * n[1], m[2] * n[2]); +} + +mat4 matrixCompMult (mat4 m, mat4 n) { + return mat4 (m[0] * n[0], m[1] * n[1], m[2] * n[2], m[3] * n[3]); +} + + + + +// +// 8.6 Vector Relational Functions +// + +//// lessThan + +bvec2 lessThan(const vec2 u, const vec2 v) +{ + __asm vec4_slt __retVal.xy, u, v; +} + +bvec3 lessThan(const vec3 u, const vec3 v) +{ + __asm vec4_slt __retVal.xyz, u, v; +} + +bvec4 lessThan(const vec4 u, const vec4 v) +{ + __asm vec4_slt __retVal, u, v; +} + +bvec2 lessThan(const ivec2 u, const ivec2 v) +{ + __asm vec4_slt __retVal.xy, u, v; +} + +bvec3 lessThan(const ivec3 u, const ivec3 v) +{ + __asm vec4_slt __retVal.xyz, u, v; +} + +bvec4 lessThan(const ivec4 u, const ivec4 v) +{ + __asm vec4_slt __retVal, u, v; +} + + +//// lessThanEqual + +bvec2 lessThanEqual(const vec2 u, const vec2 v) +{ + __asm vec4_sle __retVal.xy, u, v; +} + +bvec3 lessThanEqual(const vec3 u, const vec3 v) +{ + __asm vec4_sle __retVal.xyz, u, v; +} + +bvec4 lessThanEqual(const vec4 u, const vec4 v) +{ + __asm vec4_sle __retVal, u, v; +} + +bvec2 lessThanEqual(const ivec2 u, const ivec2 v) +{ + __asm vec4_sle __retVal.xy, u, v; +} + +bvec3 lessThanEqual(const ivec3 u, const ivec3 v) +{ + __asm vec4_sle __retVal.xyz, u, v; +} + +bvec4 lessThanEqual(const ivec4 u, const ivec4 v) +{ + __asm vec4_sle __retVal, u, v; +} + + +//// greaterThan + +bvec2 greaterThan(const vec2 u, const vec2 v) +{ + __asm vec4_sgt __retVal.xy, u, v; +} + +bvec3 greaterThan(const vec3 u, const vec3 v) +{ + __asm vec4_sgt __retVal.xyz, u, v; +} + +bvec4 greaterThan(const vec4 u, const vec4 v) +{ + __asm vec4_sgt __retVal, u, v; +} + +bvec2 greaterThan(const ivec2 u, const ivec2 v) +{ + __asm vec4_sgt __retVal.xy, u.xy, v.xy; +} + +bvec3 greaterThan(const ivec3 u, const ivec3 v) +{ + __asm vec4_sgt __retVal.xyz, u, v; +} + +bvec4 greaterThan(const ivec4 u, const ivec4 v) +{ + __asm vec4_sgt __retVal, u, v; +} + + +//// greaterThanEqual + +bvec2 greaterThanEqual(const vec2 u, const vec2 v) +{ + __asm vec4_sge __retVal.xy, u, v; +} + +bvec3 greaterThanEqual(const vec3 u, const vec3 v) +{ + __asm vec4_sge __retVal.xyz, u, v; +} + +bvec4 greaterThanEqual(const vec4 u, const vec4 v) +{ + __asm vec4_sge __retVal, u, v; +} + +bvec2 greaterThanEqual(const ivec2 u, const ivec2 v) +{ + __asm vec4_sge __retVal.xy, u, v; +} + +bvec3 greaterThanEqual(const ivec3 u, const ivec3 v) +{ + __asm vec4_sge __retVal.xyz, u, v; +} + +bvec4 greaterThanEqual(const ivec4 u, const ivec4 v) +{ + __asm vec4_sge __retVal, u, v; +} + + +//// equal + +bvec2 equal(const vec2 u, const vec2 v) +{ + __asm vec4_seq __retVal.xy, u, v; +} + +bvec3 equal(const vec3 u, const vec3 v) +{ + __asm vec4_seq __retVal.xyz, u, v; +} + +bvec4 equal(const vec4 u, const vec4 v) +{ + __asm vec4_seq __retVal, u, v; +} + +bvec2 equal(const ivec2 u, const ivec2 v) +{ + __asm vec4_seq __retVal.xy, u, v; +} + +bvec3 equal(const ivec3 u, const ivec3 v) +{ + __asm vec4_seq __retVal.xyz, u, v; +} + +bvec4 equal(const ivec4 u, const ivec4 v) +{ + __asm vec4_seq __retVal, u, v; +} + +bvec2 equal(const bvec2 u, const bvec2 v) +{ + __asm vec4_seq __retVal.xy, u, v; +} + +bvec3 equal(const bvec3 u, const bvec3 v) +{ + __asm vec4_seq __retVal.xyz, u, v; +} + +bvec4 equal(const bvec4 u, const bvec4 v) +{ + __asm vec4_seq __retVal, u, v; +} + + + + +//// notEqual + +bvec2 notEqual(const vec2 u, const vec2 v) +{ + __asm vec4_sne __retVal.xy, u, v; +} + +bvec3 notEqual(const vec3 u, const vec3 v) +{ + __asm vec4_sne __retVal.xyz, u, v; +} + +bvec4 notEqual(const vec4 u, const vec4 v) +{ + __asm vec4_sne __retVal, u, v; +} + +bvec2 notEqual(const ivec2 u, const ivec2 v) +{ + __asm vec4_sne __retVal.xy, u, v; +} + +bvec3 notEqual(const ivec3 u, const ivec3 v) +{ + __asm vec4_sne __retVal.xyz, u, v; +} + +bvec4 notEqual(const ivec4 u, const ivec4 v) +{ + __asm vec4_sne __retVal, u, v; +} + +bvec2 notEqual(const bvec2 u, const bvec2 v) +{ + __asm vec4_sne __retVal.xy, u, v; +} + +bvec3 notEqual(const bvec3 u, const bvec3 v) +{ + __asm vec4_sne __retVal.xyz, u, v; +} + +bvec4 notEqual(const bvec4 u, const bvec4 v) +{ + __asm vec4_sne __retVal, u, v; +} + + + +//// any + +bool any(const bvec2 v) +{ + float sum; + __asm vec4_add sum.x, v.x, v.y; + __asm vec4_sne __retVal.x, sum.x, 0.0; +} + +bool any(const bvec3 v) +{ + float sum; + __asm vec4_add sum.x, v.x, v.y; + __asm vec4_add sum.x, sum.x, v.z; + __asm vec4_sne __retVal.x, sum.x, 0.0; +} + +bool any(const bvec4 v) +{ + float sum; + __asm vec4_add sum.x, v.x, v.y; + __asm vec4_add sum.x, sum.x, v.z; + __asm vec4_add sum.x, sum.x, v.w; + __asm vec4_sne __retVal.x, sum.x, 0.0; +} + + +//// all + +bool all (const bvec2 v) +{ + float prod; + __asm vec4_multiply prod, v.x, v.y; + __asm vec4_sne __retVal, prod, 0.0; +} + +bool all (const bvec3 v) +{ + float prod; + __asm vec4_multiply prod, v.x, v.y; + __asm vec4_multiply prod, prod, v.z; + __asm vec4_sne __retVal, prod, 0.0; +} + +bool all (const bvec4 v) +{ + float prod; + __asm vec4_multiply prod, v.x, v.y; + __asm vec4_multiply prod, prod, v.z; + __asm vec4_multiply prod, prod, v.w; + __asm vec4_sne __retVal, prod, 0.0; +} + + + +//// not + +bvec2 not (const bvec2 v) +{ + __asm vec4_seq __retVal.xy, v, 0.0; +} + +bvec3 not (const bvec3 v) +{ + __asm vec4_seq __retVal.xyz, v, 0.0; +} + +bvec4 not (const bvec4 v) +{ + __asm vec4_seq __retVal, v, 0.0; +} + + + +//// Texture Lookup Functions (for both fragment and vertex shaders) + +vec4 texture1D(const sampler1D sampler, const float coord) +{ + __asm vec4_tex_1d __retVal, sampler, coord; +} + +vec4 texture1DProj(const sampler1D sampler, const vec2 coord) +{ + // need to swizzle .y into .w + __asm vec4_tex_1d_proj __retVal, sampler, coord.xyyy; +} + +vec4 texture1DProj(const sampler1D sampler, const vec4 coord) +{ + __asm vec4_tex_1d_proj __retVal, sampler, coord; +} + + +vec4 texture2D(const sampler2D sampler, const vec2 coord) +{ + __asm vec4_tex_2d __retVal, sampler, coord; +} + +vec4 texture2DProj(const sampler2D sampler, const vec3 coord) +{ + // need to swizzle 'z' into 'w'. + __asm vec4_tex_2d_proj __retVal, sampler, coord.xyzz; +} + +vec4 texture2DProj(const sampler2D sampler, const vec4 coord) +{ + __asm vec4_tex_2d_proj __retVal, sampler, coord; +} + + +vec4 texture3D(const sampler3D sampler, const vec3 coord) +{ + __asm vec4_tex_3d __retVal, sampler, coord; +} + +vec4 texture3DProj(const sampler3D sampler, const vec4 coord) +{ + __asm vec4_tex_3d_proj __retVal, sampler, coord; +} + + +vec4 textureCube(const samplerCube sampler, const vec3 coord) +{ + __asm vec4_tex_cube __retVal, sampler, coord; +} + + + +vec4 shadow1D(const sampler1DShadow sampler, const vec3 coord) +{ + __asm vec4_tex_1d_shadow __retVal, sampler, coord; +} + +vec4 shadow1DProj(const sampler1DShadow sampler, const vec4 coord) +{ + // .s and .p will be divided by .q + __asm vec4_tex_1d_proj_shadow __retVal, sampler, coord; +} + +vec4 shadow2D(const sampler2DShadow sampler, const vec3 coord) +{ + __asm vec4_tex_2d_shadow __retVal, sampler, coord; +} + +vec4 shadow2DProj(const sampler2DShadow sampler, const vec4 coord) +{ + // .s, .t and .p will be divided by .q + __asm vec4_tex_2d_proj_shadow __retVal, sampler, coord; +} + + +//// GL_ARB_texture_rectangle: +vec4 texture2DRect(const sampler2DRect sampler, const vec2 coord) +{ + __asm vec4_tex_rect __retVal, sampler, coord; +} + +vec4 texture2DRectProj(const sampler2DRect sampler, const vec3 coord) +{ + // need to swizzle .y into .w + __asm vec4_tex_rect_proj __retVal, sampler, coord.xyzz; +} + +vec4 texture2DRectProj(const sampler2DRect sampler, const vec4 coord) +{ + __asm vec4_tex_rect_proj __retVal, sampler, ccoord; +} + +vec4 shadow2DRect(const sampler2DRectShadow sampler, const vec3 coord) +{ + __asm vec4_tex_rect_shadow __retVal, sampler, coord; +} + +vec4 shadow2DRectProj(const sampler2DRectShadow sampler, const vec4 coord) +{ + __asm vec4_tex_rect_proj_shadow __retVal, sampler, coord; +} + + + +//// GL_EXT_texture_array +vec4 texture1DArray(const sampler1DArray sampler, const vec2 coord) +{ + __asm vec4_tex_1d_array __retVal, sampler, coord; +} + +vec4 texture2DArray(const sampler2DArray sampler, const vec3 coord) +{ + __asm vec4_tex_2d_array __retVal, sampler, coord; +} + + +// +// 8.9 Noise Functions +// +// AUTHOR: Stefan Gustavson (stegu@itn.liu.se), Nov 26, 2005 +// + +float noise1(const float x) +{ + __asm float_noise1 __retVal, x; +} + + +float noise1(const vec2 x) +{ + __asm float_noise2 __retVal, x; +} + +float noise1(const vec3 x) +{ + __asm float_noise3 __retVal, x; +} + +float noise1(const vec4 x) +{ + __asm float_noise4 __retVal, x; +} + +vec2 noise2(const float x) +{ + __retVal.x = noise1(x); + __retVal.y = noise1(x + 19.34); +} + +vec2 noise2(const vec2 x) +{ + __retVal.x = noise1(x); + __retVal.y = noise1(x + vec2(19.34, 7.66)); +} + +vec2 noise2(const vec3 x) +{ + __retVal.x = noise1(x); + __retVal.y = noise1(x + vec3(19.34, 7.66, 3.23)); +} + +vec2 noise2(const vec4 x) +{ + __retVal.x = noise1(x); + __retVal.y = noise1(x + vec4(19.34, 7.66, 3.23, 2.77)); +} + +vec3 noise3(const float x) +{ + __retVal.x = noise1(x); + __retVal.y = noise1(x + 19.34); + __retVal.z = noise1(x + 5.47); +} + +vec3 noise3(const vec2 x) +{ + __retVal.x = noise1(x); + __retVal.y = noise1(x + vec2(19.34, 7.66)); + __retVal.z = noise1(x + vec2(5.47, 17.85)); +} + +vec3 noise3(const vec3 x) +{ + __retVal.x = noise1(x); + __retVal.y = noise1(x + vec3(19.34, 7.66, 3.23)); + __retVal.z = noise1(x + vec3(5.47, 17.85, 11.04)); +} + +vec3 noise3(const vec4 x) +{ + __retVal.x = noise1(x); + __retVal.y = noise1(x + vec4(19.34, 7.66, 3.23, 2.77)); + __retVal.z = noise1(x + vec4(5.47, 17.85, 11.04, 13.19)); +} + +vec4 noise4(const float x) +{ + __retVal.x = noise1(x); + __retVal.y = noise1(x + 19.34); + __retVal.z = noise1(x + 5.47); + __retVal.w = noise1(x + 23.54); +} + +vec4 noise4(const vec2 x) +{ + __retVal.x = noise1(x); + __retVal.y = noise1(x + vec2 (19.34, 7.66)); + __retVal.z = noise1(x + vec2 (5.47, 17.85)); + __retVal.w = noise1(x + vec2 (23.54, 29.11)); +} + +vec4 noise4(const vec3 x) +{ + __retVal.x = noise1(x); + __retVal.y = noise1(x + vec3(19.34, 7.66, 3.23)); + __retVal.z = noise1(x + vec3(5.47, 17.85, 11.04)); + __retVal.w = noise1(x + vec3(23.54, 29.11, 31.91)); +} + +vec4 noise4(const vec4 x) +{ + __retVal.x = noise1(x); + __retVal.y = noise1(x + vec4(19.34, 7.66, 3.23, 2.77)); + __retVal.z = noise1(x + vec4(5.47, 17.85, 11.04, 13.19)); + __retVal.w = noise1(x + vec4(23.54, 29.11, 31.91, 37.48)); +} |