yum-mirror/glslang

git clone https://git.yummers.dev/yum-mirror/glslang

John KessenichSemantics: Spec. changing to reflect reality of int/uint conversion for |^&.4bfeed5f

main
branchesmainall refs →
2.9 KiB166 linesraw
1#version 130
2
3uniform ivec4 uiv4;
4uniform vec4 uv4;
5uniform bool ub;
6uniform bvec4 ub41, ub42;
7uniform float uf;
8uniform int ui;
9
10
11uniform uvec4 uuv4;
12uniform uint uui;
13
14
15void main()
16{
17    vec4 v;
18	float f;
19	bool b;
20	bvec4 bv4;
21	int i;
22
23	uint u;
24
25
26	// floating point
27    v = radians(uv4);
28    v += degrees(v);
29    v += (i = ui*ui, sin(v));
30    v += cos(v);
31    v += tan(v);
32    v += asin(v);
33    v += acos(v);
34
35    v += atan(v);
36    v += sinh(v);
37    v += cosh(v);
38    v += tanh(v);
39    v += asinh(v);
40    v += acosh(v);
41    v += atanh(v);
42
43    v += pow(v, v);
44    v += exp(v);
45    v += log(v);
46    v += exp2(v);
47    v += log2(v);
48    v += sqrt(v);
49    v += inversesqrt(v);
50    v += abs(v);
51    v += sign(v);
52    v += floor(v);
53
54
55    v += trunc(v);
56    v += round(v);
57    v += roundEven(v);
58
59
60    v += ceil(v);
61    v += fract(v);
62    v += mod(v, v);
63	v += mod(v, v.x);
64
65
66    v += modf(v, v);
67
68
69    v += min(v, uv4);
70    v += max(v, uv4);
71    v += clamp(v, uv4, uv4);
72    v += mix(v,v,v);
73
74
75    v += mix(v,v,bv4);
76    v += intBitsToFloat(ivec4(i));
77    v += uintBitsToFloat(uv4);
78    v += fma(v,v,v);
79    v += frexp(v);
80    v += ldexp(v);
81    v += unpackUnorm2x16(v);
82    v += unpackUnorm4x8(v);
83    v += unpackSnorm4x8(v);
84
85
86    v += step(v,v);
87    v += smoothstep(v,v,v);
88    v += step(uf,v);
89    v += smoothstep(uf,uf,v);
90    v += normalize(v);
91    v += faceforward(v, v, v);
92    v += reflect(v, v);
93    v += refract(v, v, uf);
94    v += dFdx(v);
95    v += dFdy(v);
96    v += fwidth(v);
97	//noise*(v);
98
99
100	// signed integer
101	i += abs(ui);
102	i += sign(i);
103	i += min(i, ui);
104	i += max(i, ui);
105	i += clamp(i, ui, ui);
106
107	floatsBitsToInt(v);
108	packUnorm2x16(v);
109	packUnorm4x8(v);
110	packSnorm4x8(v);
111
112	// unsigned integer
113    u = abs(uui);
114    u += sign(u);
115    u += min(u, uui);
116    u += max(u, uui);
117    u += clamp(u, uui, uui);
118    u += floatsBitToInt(v);
119    u += packUnorm2x16(v);
120    u += packUnorm4x8(v);
121    i += uui & i;          // ERRORs, no int/uint conversions before 400
122    i += uui ^ i;
123    i += i | uui;
124
125	// bool
126
127	b = isnan(uf);
128    b = isinf(v.y);
129
130	b = any(lessThan(v, uv4));
131	b = (b && any(lessThanEqual(v, uv4)));
132    b = (b && any(greaterThan(v, uv4)));
133    b = (b && any(greaterThanEqual(v, uv4)));
134    b = (b && any(equal(ub41, ub42)));
135    b = (b && any(notEqual(ub41, ub42)));
136    b = (b && any(ub41));
137    b = (b && all(ub41));
138    b = (b && any(not(ub41)));
139	
140	i = ((i + ui) * i - ui) / i;
141	i = i % ui;
142	if (i == ui || i != ui && i == ui ^^ i != 2)
143	    ++i;
144	
145	f = ((uf + uf) * uf - uf) / uf;
146
147	f += length(v);
148    f += distance(v, v);
149    f += dot(v, v);
150    f += dot(f, uf);
151	f += cross(v.xyz, v.xyz).x;
152
153	if (f == uf || f != uf && f != 2.0)
154	    ++f;
155
156    i &= ui;
157    i |= 0x42;
158    i ^= ui;
159    i %= 17;
160    i >>= 2;
161    i <<= ui;
162    i = ~i;
163    b = !b;
164
165    gl_FragColor = b ? vec4(i) + vec4(f) + v : v;
166}