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-rw-r--r--src/mesa/shader/slang/library/slang_common_builtin.gc183
1 files changed, 96 insertions, 87 deletions
diff --git a/src/mesa/shader/slang/library/slang_common_builtin.gc b/src/mesa/shader/slang/library/slang_common_builtin.gc
index 3726335471f..e908e6c9401 100644
--- a/src/mesa/shader/slang/library/slang_common_builtin.gc
+++ b/src/mesa/shader/slang/library/slang_common_builtin.gc
@@ -171,7 +171,7 @@ uniform gl_FogParameters gl_Fog;
float radians(const float deg)
{
const float c = 3.1415926 / 180.0;
- __asm vec4_multiply __retVal.x, deg, c;
+ __asm vec4_multiply __retVal, deg, c;
}
vec2 radians(const vec2 deg)
@@ -198,7 +198,7 @@ vec4 radians(const vec4 deg)
float degrees(const float rad)
{
const float c = 180.0 / 3.1415926;
- __asm vec4_multiply __retVal.x, rad, c;
+ __asm vec4_multiply __retVal, rad, c;
}
vec2 degrees(const vec2 rad)
@@ -224,7 +224,7 @@ vec4 degrees(const vec4 rad)
float sin(const float radians)
{
- __asm float_sine __retVal.x, radians;
+ __asm float_sine __retVal, radians;
}
vec2 sin(const vec2 radians)
@@ -253,7 +253,7 @@ vec4 sin(const vec4 radians)
float cos(const float radians)
{
- __asm float_cosine __retVal.x, radians;
+ __asm float_cosine __retVal, radians;
}
vec2 cos(const vec2 radians)
@@ -444,7 +444,7 @@ vec4 atan(const vec4 u, const vec4 v)
float pow(const float a, const float b)
{
- __asm float_power __retVal.x, a, b;
+ __asm float_power __retVal, a, b;
}
vec2 pow(const vec2 a, const vec2 b)
@@ -507,7 +507,7 @@ vec4 exp(const vec4 a)
float log2(const float x)
{
- __asm float_log2 __retVal.x, x;
+ __asm float_log2 __retVal, x;
}
vec2 log2(const vec2 v)
@@ -566,7 +566,7 @@ vec4 log(const vec4 v)
float exp2(const float a)
{
- __asm float_exp2 __retVal.x, a;
+ __asm float_exp2 __retVal, a;
}
vec2 exp2(const vec2 a)
@@ -597,7 +597,7 @@ float sqrt(const float x)
{
float r;
__asm float_rsq r, x;
- __asm float_rcp __retVal.x, r;
+ __asm float_rcp __retVal, r;
}
vec2 sqrt(const vec2 v)
@@ -667,13 +667,13 @@ vec4 inversesqrt(const vec4 v)
float normalize(const float x)
{
- __retVal.x = 1.0;
+ __retVal = 1.0;
}
vec2 normalize(const vec2 v)
{
const float s = inversesqrt(dot(v, v));
- __asm vec4_multiply __retVal.xy, v, s.xx;
+ __asm vec4_multiply __retVal.xy, v, s;
}
vec3 normalize(const vec3 v)
@@ -686,7 +686,7 @@ vec3 normalize(const vec3 v)
float tmp;
__asm vec3_dot tmp, v, v;
__asm float_rsq tmp, tmp;
- __asm vec4_multiply __retVal.xyz, v, tmp.xxx;
+ __asm vec4_multiply __retVal.xyz, v, tmp;
}
vec4 normalize(const vec4 v)
@@ -694,7 +694,7 @@ 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.xxx;
+ __asm vec4_multiply __retVal.xyz, v, tmp;
}
@@ -708,7 +708,7 @@ vec4 normalize(const vec4 v)
float abs(const float a)
{
- __asm vec4_abs __retVal.x, a;
+ __asm vec4_abs __retVal, a;
}
vec2 abs(const vec2 a)
@@ -732,9 +732,9 @@ vec4 abs(const vec4 a)
float sign(const float x)
{
float p, n;
- __asm vec4_sgt p.x, x, 0.0; // p = (x > 0)
- __asm vec4_sgt n.x, 0.0, x; // n = (x < 0)
- __asm vec4_subtract __retVal.x, p, n; // sign = 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)
@@ -766,7 +766,7 @@ vec4 sign(const vec4 v)
float floor(const float a)
{
- __asm vec4_floor __retVal.x, a;
+ __asm vec4_floor __retVal, a;
}
vec2 floor(const vec2 a)
@@ -792,7 +792,7 @@ float ceil(const float a)
// XXX this could be improved
float b = -a;
__asm vec4_floor b, b;
- __retVal.x = -b;
+ __retVal = -b;
}
vec2 ceil(const vec2 a)
@@ -821,7 +821,7 @@ vec4 ceil(const vec4 a)
float fract(const float a)
{
- __asm vec4_frac __retVal.x, a;
+ __asm vec4_frac __retVal, a;
}
vec2 fract(const vec2 a)
@@ -846,7 +846,7 @@ float mod(const float a, const float b)
{
float oneOverB;
__asm float_rcp oneOverB, b;
- __retVal.x = a - b * floor(a * oneOverB);
+ __retVal = a - b * floor(a * oneOverB);
}
vec2 mod(const vec2 a, const float b)
@@ -872,35 +872,29 @@ vec4 mod(const vec4 a, const float b)
vec2 mod(const vec2 a, const vec2 b)
{
- float oneOverBx, oneOverBy;
- __asm float_rcp oneOverBx, b.x;
- __asm float_rcp oneOverBy, b.y;
- __retVal.x = a.x - b.x * floor(a.x * oneOverBx);
- __retVal.y = a.y - b.y * floor(a.y * oneOverBy);
+ 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)
{
- float oneOverBx, oneOverBy, oneOverBz;
- __asm float_rcp oneOverBx, b.x;
- __asm float_rcp oneOverBy, b.y;
- __asm float_rcp oneOverBz, b.z;
- __retVal.x = a.x - b.x * floor(a.x * oneOverBx);
- __retVal.y = a.y - b.y * floor(a.y * oneOverBy);
- __retVal.z = a.z - b.z * floor(a.z * oneOverBz);
+ 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)
{
- float oneOverBx, oneOverBy, oneOverBz, oneOverBw;
- __asm float_rcp oneOverBx, b.x;
- __asm float_rcp oneOverBy, b.y;
- __asm float_rcp oneOverBz, b.z;
- __asm float_rcp oneOverBw, b.w;
- __retVal.x = a.x - b.x * floor(a.x * oneOverBx);
- __retVal.y = a.y - b.y * floor(a.y * oneOverBy);
- __retVal.z = a.z - b.z * floor(a.z * oneOverBz);
- __retVal.w = a.w - b.w * floor(a.w * oneOverBw);
+ 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);
}
@@ -908,7 +902,7 @@ vec4 mod(const vec4 a, const vec4 b)
float min(const float a, const float b)
{
- __asm vec4_min __retVal.x, a.x, b.x;
+ __asm vec4_min __retVal, a, b;
}
vec2 min(const vec2 a, const vec2 b)
@@ -928,17 +922,17 @@ vec4 min(const vec4 a, const vec4 b)
vec2 min(const vec2 a, const float b)
{
- __asm vec4_min __retVal, a.xy, b.xx;
+ __asm vec4_min __retVal, a.xy, b;
}
vec3 min(const vec3 a, const float b)
{
- __asm vec4_min __retVal, a.xyz, b.xxx;
+ __asm vec4_min __retVal, a.xyz, b;
}
vec4 min(const vec4 a, const float b)
{
- __asm vec4_min __retVal, a, b.xxxx;
+ __asm vec4_min __retVal, a, b;
}
@@ -946,7 +940,7 @@ vec4 min(const vec4 a, const float b)
float max(const float a, const float b)
{
- __asm vec4_max __retVal.x, a.x, b.x;
+ __asm vec4_max __retVal, a, b;
}
vec2 max(const vec2 a, const vec2 b)
@@ -966,17 +960,17 @@ vec4 max(const vec4 a, const vec4 b)
vec2 max(const vec2 a, const float b)
{
- __asm vec4_max __retVal, a.xy, b.xx;
+ __asm vec4_max __retVal, a.xy, b;
}
vec3 max(const vec3 a, const float b)
{
- __asm vec4_max __retVal, a.xyz, b.xxx;
+ __asm vec4_max __retVal, a.xyz, b;
}
vec4 max(const vec4 a, const float b)
{
- __asm vec4_max __retVal, a, b.xxxx;
+ __asm vec4_max __retVal, a, b;
}
@@ -1056,45 +1050,45 @@ vec4 mix(const vec4 x, const vec4 y, const vec4 a)
}
-//// step (untested)
+//// step
float step(const float edge, const float x)
{
- __asm vec4_sgt __retVal.x, x, edge;
+ __asm vec4_sge __retVal, x, edge;
}
vec2 step(const vec2 edge, const vec2 x)
{
- __asm vec4_sgt __retVal.xy, x, edge;
+ __asm vec4_sge __retVal.xy, x, edge;
}
vec3 step(const vec3 edge, const vec3 x)
{
- __asm vec4_sgt __retVal.xyz, x, edge;
+ __asm vec4_sge __retVal.xyz, x, edge;
}
vec4 step(const vec4 edge, const vec4 x)
{
- __asm vec4_sgt __retVal, x, edge;
+ __asm vec4_sge __retVal, x, edge;
}
vec2 step(const float edge, const vec2 v)
{
- __asm vec4_sgt __retVal.xy, v, edge.xx;
+ __asm vec4_sge __retVal.xy, v, edge;
}
vec3 step(const float edge, const vec3 v)
{
- __asm vec4_sgt __retVal.xyz, v, edge.xxx;
+ __asm vec4_sge __retVal.xyz, v, edge;
}
vec4 step(const float edge, const vec4 v)
{
- __asm vec4_sgt __retVal, v, edge.xxxx;
+ __asm vec4_sge __retVal, v, edge;
}
-//// smoothstep (untested)
+//// smoothstep
float smoothstep(const float edge0, const float edge1, const float x)
{
@@ -1165,7 +1159,7 @@ 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)
- __asm float_rcp __retVal.x, r; // retVal = 1 / r
+ __asm float_rcp __retVal, r; // retVal = 1 / r
}
float length(const vec4 v)
@@ -1173,7 +1167,7 @@ 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)
- __asm float_rcp __retVal.x, r; // retVal = 1 / r
+ __asm float_rcp __retVal, r; // retVal = 1 / r
}
@@ -1219,7 +1213,7 @@ 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.x, 0.0, d; // s = (0.0 > d) ? 1 : 0
+ __asm vec4_sgt s, 0.0, d; // s = (0.0 > d) ? 1 : 0
return mix(-N, N, s);
}
@@ -1228,7 +1222,7 @@ 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.x, 0.0, d; // s = (0.0 > d) ? 1 : 0
+ __asm vec4_sgt s, 0.0, d; // s = (0.0 > d) ? 1 : 0
return mix(-N, N, s);
}
@@ -1237,7 +1231,7 @@ 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.x, 0.0, d; // s = (0.0 > d) ? 1 : 0
+ __asm vec4_sgt s, 0.0, d; // s = (0.0 > d) ? 1 : 0
return mix(-N, N, s);
}
@@ -1246,7 +1240,7 @@ 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.x, 0.0, d; // s = (0.0 > d) ? 1 : 0
+ __asm vec4_sgt s, 0.0, d; // s = (0.0 > d) ? 1 : 0
return mix(-N, N, s);
}
@@ -1277,34 +1271,50 @@ vec4 reflect(const vec4 I, const vec4 N)
float refract(const float I, const float N, const float eta)
{
- float k = 1.0 - eta * eta * (1.0 - dot(N, I) * dot(N, I));
+ 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)
- return 0.0;
- return eta * I - (eta * dot(N, I) + sqrt(k)) * N;
+ 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 k = 1.0 - eta * eta * (1.0 - dot(N, I) * dot(N, I));
+ 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)
- return 0.0;
- return eta * I - (eta * dot(N, I) + sqrt(k)) * N;
+ 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 k = 1.0 - eta * eta * (1.0 - dot(N, I) * dot(N, I));
+ 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)
- return 0.0;
- return eta * I - (eta * dot(N, I) + sqrt(k)) * N;
+ 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 k = 1.0 - eta * eta * (1.0 - dot(N, I) * dot(N, I));
+ 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)
- return 0.0;
- return eta * I - (eta * dot(N, I) + sqrt(k)) * N;
+ retval = vec4(0.0);
+ else
+ retval = eta * I - (eta * n_dot_i + sqrt(k)) * N;
+ return retval;
}
@@ -1418,7 +1428,7 @@ bvec4 greaterThan(const vec4 u, const vec4 v)
bvec2 greaterThan(const ivec2 u, const ivec2 v)
{
- __asm vec4_sgt __retVal.xy, u, v;
+ __asm vec4_sgt __retVal.xy, u.xy, v.xy;
}
bvec3 greaterThan(const ivec3 u, const ivec3 v)
@@ -1596,26 +1606,25 @@ bool any(const bvec4 v)
bool all (const bvec2 v)
{
float prod;
- __asm vec4_multiply prod.x, v.x, v.y;
- __asm vec4_sne __retVal.x, prod.x, 0.0;
- return v.x && v.y;
+ __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.x, v.x, v.y;
- __asm vec4_multiply prod.x, prod.x, v.z;
- __asm vec4_sne __retVal.x, prod.x, 0.0;
+ __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.x, v.x, v.y;
- __asm vec4_multiply prod.x, prod.x, v.z;
- __asm vec4_multiply prod.x, prod.x, v.w;
- __asm vec4_sne __retVal.x, prod.x, 0.0;
+ __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;
}