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1#version 120
2
3float lowp;
4float mediump;
5float highp;
6
7float precision;
8
9in vec4 i;
10out vec4 o;
11
12uniform sampler2D s2D;
13centroid varying vec2 centTexCoord;
14
15uniform mat4x2 m;
16
17struct s {
18    float f;
19};
20
21void main()
22{
23    mat2x3 m23 = mat2x3(m);
24
25    int a;
26    bool b;
27    s sv = s(a);
28    float[2] ia = float[2](3, i.y);
29    float f1 = 1;
30    float f = a;
31    f = a;
32    ivec3 iv3;
33    vec3 v3 = iv3;
34    f = f + a;
35    f = a - f;
36    f += a;
37    f = a - f;
38    v3 *= iv3;
39    v3 = iv3 / 2.0f;
40    v3 = 3.0 * iv3;
41    v3 = 2 * v3;
42    v3 = v3 - 2;
43    if (f <  a ||
44        a <= f ||
45        f >  a ||
46        f >= a ||
47        a == f ||
48        f != a);
49    f = b ? a : f;
50    f = b ? f : a;
51    f = b ? a : a;
52    s news = sv;
53
54    i.xy + i.xyz;      // ERROR
55    m * i.xyz;         // ERROR
56    m + i;             // ERROR
57    int aoeu = 1.0;    // ERROR
58    f = b;             // ERROR
59    f = a + b;         // ERROR
60    f = b * a;         // ERROR
61    b = a;             // ERROR
62    b = b + f;         // ERROR
63    f |= b;            // ERROR
64
65    gl_FragColor = texture2D(s2D, centTexCoord);
66
67    float flat;
68    float smooth;
69    float noperspective;
70    float uvec2;
71    float uvec3;
72    float uvec4;
73    //packed;     // ERROR, reserved word
74
75    {
76        mat4 m;
77        vec4 v;
78        bool b;
79        gl_FragColor += b ? v : m;  // ERROR, types don't match around ":"
80    }
81
82    gl_FragColor.xr;    // ERROR, swizzlers not from same field space
83    gl_FragColor.xyxyx.xy; // ERROR, cannot make a vec5, even temporarily
84    centTexCoord.z;     // ERROR, swizzler out of range
85    (a,b) = true;       // ERROR, not an l-value
86}
87
88float imageBuffer;
89float uimage2DRect;
90
91int main() {}           // ERROR
92void main(int a) {}     // ERROR
93
94const int a;            // ERROR
95
96int foo(in float a);
97int foo(out float a)    // ERROR
98{
99    return 3.2;         // ERROR
100    foo(a);             // ERROR
101}
102
103bool gen(vec3 v)
104{
105    if (abs(v[0]) < 1e-4F && abs(v[1]) < 1e-4)
106        return true;
107}
108
109void v1()
110{
111}
112
113void v2()
114{
115    return v1();  // ERROR, no expression allowed, even though void
116}
117
118void atest()
119{
120    vec4 v = gl_TexCoord[1];
121    v += gl_TexCoord[3];
122}
123
124varying vec4 gl_TexCoord[6];  // okay, assigning a size
125varying vec4 gl_TexCoord[5];  // ERROR, changing size
126
127mat2x2 m22;
128mat2x3 m23;
129mat2x4 m24;
130
131mat3x2 m32;
132mat3x3 m33;
133mat3x4 m34;
134
135mat4x2 m42;
136mat4x3 m43;
137mat4x4 m44;
138
139void foo123()
140{
141    mat2 r2 = matrixCompMult(m22, m22);
142    mat3 r3 = matrixCompMult(m33, m33);
143    mat4 r4 = matrixCompMult(m44, m44);
144
145    mat2x3 r23 = matrixCompMult(m23, m23);
146    mat2x4 r24 = matrixCompMult(m24, m24);
147    mat3x2 r32 = matrixCompMult(m32, m32);
148    mat3x4 r34 = matrixCompMult(m34, m34);
149    mat4x2 r42 = matrixCompMult(m42, m42);
150    mat4x3 r43 = matrixCompMult(m43, m43);
151
152    mat3x2 rfoo1 = matrixCompMult(m23, m32);  // ERROR
153    mat3x4 rfoo2 = matrixCompMult(m34, m44);  // ERROR
154}
155
156void matConst()
157{
158    vec2 v2;
159    vec3 v3;
160    mat4 m4b1 = mat4(v2, v3);                      // ERROR, not enough
161    mat4 m4b2 = mat4(v2, v3, v3, v3, v3, v2, v2);  // ERROR, too much
162    mat4 m4g = mat4(v2, v3, v3, v3, v3, v3);
163    mat4 m4 = mat4(v2, v3, v3, v3, v3, v2);
164    mat3 m3 = mat3(m4);
165    mat3 m3b1 = mat3(m4, v2);                      // ERROR, extra arg
166    mat3 m3b2 = mat3(m4, m4);                      // ERROR, extra arg
167    mat3x2 m32 = mat3x2(m4);
168    mat4 m4c = mat4(m32);
169    mat3 m3s = mat3(v2.x);
170
171    mat3 m3a1[2] = mat3[2](m3s, m3s);
172    mat3 m3a2[2] = mat3[2](m3s, m3s, m3s);         // ERROR, too many args
173}
174
175uniform sampler3D s3D;
176uniform sampler1D s1D;
177uniform sampler2DShadow s2DS;
178
179void foo2323()
180{
181    vec4 v;
182    vec2 v2;
183    float f;
184    v = texture2DLod(s2D, v2, f);    // ERROR
185    v = texture3DProjLod(s3D, v, f); // ERROR
186    v = texture1DProjLod(s1D, v, f); // ERROR
187    v = shadow2DProjLod(s2DS, v, f); // ERROR
188
189    v = texture1DGradARB(s1D, f, f, f);         // ERROR
190    v = texture2DProjGradARB(s2D, v, v2, v2);   // ERROR
191    v = shadow2DProjGradARB(s2DS, v, v2, v2);   // ERROR
192}
193
194#extension GL_ARB_shader_texture_lod : require
195
196void foo2324()
197{
198    vec4 v;
199    vec2 v2;
200    float f;
201    v = texture2DLod(s2D, v2, f);
202    v = texture3DProjLod(s3D, v, f);
203    v = texture1DProjLod(s1D, v, f);
204    v = shadow2DProjLod(s2DS, v, f);
205
206    v = texture1DGradARB(s1D, f, f, f);
207    v = texture2DProjGradARB(s2D, v, v2, v2);
208    v = shadow2DProjGradARB(s2DS, v, v2, v2);
209    v = shadow2DRectProjGradARB(s2DS, v, v2, v2);  // ERROR
210}
211
212uniform sampler2DRect s2DRbad;  // ERROR
213
214void foo121111()
215{
216    vec2 v2;
217    vec4 v = texture2DRect(s2DRbad, v2);
218}
219
220#extension GL_ARB_texture_rectangle : enable
221
222uniform sampler2DRect s2DR;
223uniform sampler2DRectShadow s2DRS;
224
225void foo12111()
226{
227    vec2 v2;
228    vec3 v3;
229    vec4 v4;
230    vec4 v;
231    v = texture2DRect(s2DR, v2);
232    v = texture2DRectProj(s2DR, v3);
233    v = texture2DRectProj(s2DR, v4);
234    v = shadow2DRect(s2DRS, v3);
235    v = shadow2DRectProj(s2DRS, v4);
236
237    v = shadow2DRectProjGradARB(s2DRS, v, v2, v2);
238}
239
240void voidTernary()
241{
242	bool b;
243	b ? foo121111() : foo12111();
244	b ? foo121111() : 4;  // ERROR
245	b ? 3 : foo12111();   // ERROR
246}
247
248float halfFloat1 = 1.0h;   // syntax ERROR
249