1 group if "If Statements" 2 3 case single_statement 4 version 300 es 5 values 6 { 7 input float in0 = [ 0.0 | 1.0 | 2.0 ]; 8 output float out0 = [ 0.0 | 1.0 | 1.0 ]; 9 } 10 11 both "" 12 #version 300 es 13 precision mediump float; 14 ${DECLARATIONS} 15 void main() 16 { 17 out0 = 0.0; 18 if (in0 >= 1.0) 19 out0 = 1.0; 20 ${OUTPUT} 21 } 22 "" 23 end 24 25 case compound_statement 26 version 300 es 27 values 28 { 29 input float in0 = [ 0.0 | 1.0 | 2.0 ]; 30 output float out0 = [ 0.0 | 1.0 | 1.0 ]; 31 output float out1 = [ 1.0 | 0.0 | 0.0 ]; 32 } 33 34 both "" 35 #version 300 es 36 precision mediump float; 37 ${DECLARATIONS} 38 void main() 39 { 40 out0 = 0.0; 41 out1 = 1.0; 42 if (in0 >= 1.0) 43 { 44 out0 = 1.0; 45 out1 = 0.0; 46 } 47 ${OUTPUT} 48 } 49 "" 50 end 51 52 case sequence_statements 53 version 300 es 54 values 55 { 56 input float in0 = [ 0.0 | 1.0 | 2.0 ]; 57 output float out0 = [ 0.0 | 1.0 | 1.0 ]; 58 output float out1 = [ 1.0 | 0.0 | 0.0 ]; 59 } 60 61 both "" 62 #version 300 es 63 precision mediump float; 64 ${DECLARATIONS} 65 void main() 66 { 67 out0 = 0.0; 68 out1 = 1.0; 69 if (in0 >= 1.0) 70 out0 = 1.0, out1 = 0.0; 71 ${OUTPUT} 72 } 73 "" 74 end 75 76 case sequence_condition 77 version 300 es 78 values 79 { 80 input float in0 = [ 0.0 | 1.0 | 2.0 ]; 81 output float out0 = [ 0.0 | 1.0 | 1.0 ]; 82 output float out1 = [ 1.0 | 0.0 | 0.0 ]; 83 } 84 85 both "" 86 #version 300 es 87 precision mediump float; 88 ${DECLARATIONS} 89 void main() 90 { 91 out0 = 0.0; 92 out1 = 1.0; 93 if (false, in0 >= 1.0) 94 out0 = 1.0, out1 = 0.0; 95 ${OUTPUT} 96 } 97 "" 98 end 99 100 case complex_condition 101 version 300 es 102 values 103 { 104 input float in0 = [ 0.0 | 1.0 | 2.0 ]; 105 output float out0 = [ 0.0 | 1.0 | 1.0 ]; 106 output float out1 = [ 1.0 | 0.0 | 0.0 ]; 107 } 108 109 both "" 110 #version 300 es 111 precision mediump float; 112 ${DECLARATIONS} 113 void main() 114 { 115 out0 = 0.0; 116 out1 = 1.0; 117 if (false || (in0 >= 1.0) && (in0 - 2.0*in0 < 0.0)) 118 out0 = 1.0, out1 = 0.0; 119 ${OUTPUT} 120 } 121 "" 122 end 123 124 case if_else 125 version 300 es 126 values 127 { 128 input float in0 = [ 0.0 | 1.0 | 2.0 ]; 129 output float out0 = [ 0.0 | 1.0 | 1.0 ]; 130 } 131 132 both "" 133 #version 300 es 134 precision mediump float; 135 ${DECLARATIONS} 136 void main() 137 { 138 if (in0 >= 1.0) 139 out0 = 1.0; 140 else 141 out0 = 0.0; 142 ${OUTPUT} 143 } 144 "" 145 end 146 147 case if_elseif 148 version 300 es 149 values 150 { 151 input float in0 = [ 0.0 | 1.0 | 2.0 ]; 152 output float out0 = [ 0.0 | 1.0 | 2.0 ]; 153 } 154 155 both "" 156 #version 300 es 157 precision mediump float; 158 ${DECLARATIONS} 159 void main() 160 { 161 out0 = 0.0; 162 if (in0 >= 2.0) 163 out0 = 2.0; 164 else if (in0 >= 1.0) 165 out0 = 1.0; 166 ${OUTPUT} 167 } 168 "" 169 end 170 171 case if_elseif_else 172 version 300 es 173 values 174 { 175 input float in0 = [ 0.0 | 1.0 | 2.0 ]; 176 output float out0 = [ 0.0 | 1.0 | 2.0 ]; 177 } 178 179 both "" 180 #version 300 es 181 precision mediump float; 182 ${DECLARATIONS} 183 void main() 184 { 185 if (in0 >= 2.0) 186 out0 = 2.0; 187 else if (in0 >= 1.0) 188 out0 = 1.0; 189 else 190 out0 = 0.0; 191 ${OUTPUT} 192 } 193 "" 194 end 195 196 case mixed_if_elseif_else 197 version 300 es 198 values 199 { 200 input float in0 = [ 0.0 | 1.0 | 2.0 ]; 201 output float out0 = [ 0.0 | 1.0 | 2.0 ]; 202 } 203 204 both "" 205 #version 300 es 206 precision mediump float; 207 ${DECLARATIONS} 208 void main() 209 { 210 if (in0 >= 2.0) 211 { 212 out0 = 2.0; 213 } 214 else if (in0 >= 1.0) 215 out0 = 2.0, out0 = 1.0; 216 else 217 out0 = 0.0; 218 ${OUTPUT} 219 } 220 "" 221 end 222 223 end # if 224 225 group invalid_if "Invalid If Conditionals" 226 227 case missing_parenthesis 228 version 300 es 229 expect compile_fail 230 both "" 231 #version 300 es 232 precision mediump float; 233 ${DECLARATIONS} 234 void main() 235 { 236 if true 237 ${POSITION_FRAG_COLOR} = vec4(1.0); 238 } 239 "" 240 end 241 242 case unclosed_parenthesis 243 version 300 es 244 expect compile_fail 245 both "" 246 #version 300 es 247 precision mediump float; 248 ${DECLARATIONS} 249 void main() 250 { 251 if (true 252 ${POSITION_FRAG_COLOR} = vec4(1.0); 253 } 254 "" 255 end 256 257 case int_condition 258 version 300 es 259 expect compile_fail 260 both "" 261 #version 300 es 262 precision mediump float; 263 ${DECLARATIONS} 264 void main() 265 { 266 if (5) 267 ${POSITION_FRAG_COLOR} = vec4(1.0); 268 } 269 "" 270 end 271 272 case int_zero_condition 273 version 300 es 274 expect compile_fail 275 both "" 276 #version 300 es 277 precision mediump float; 278 ${DECLARATIONS} 279 void main() 280 { 281 if (0) 282 ${POSITION_FRAG_COLOR} = vec4(1.0); 283 } 284 "" 285 end 286 287 case int_one_condition 288 version 300 es 289 expect compile_fail 290 both "" 291 #version 300 es 292 precision mediump float; 293 ${DECLARATIONS} 294 void main() 295 { 296 if (1) 297 ${POSITION_FRAG_COLOR} = vec4(1.0); 298 } 299 "" 300 end 301 302 case int_uniform_condition 303 version 300 es 304 expect compile_fail 305 306 both "" 307 #version 300 es 308 precision mediump float; 309 precision mediump int; 310 uniform int u0; 311 ${DECLARATIONS} 312 void main() 313 { 314 if (u0) 315 ${POSITION_FRAG_COLOR} = vec4(1.0); 316 } 317 "" 318 end 319 320 case float_condition 321 version 300 es 322 expect compile_fail 323 both "" 324 #version 300 es 325 precision mediump float; 326 ${DECLARATIONS} 327 void main() 328 { 329 if (5.0) 330 ${POSITION_FRAG_COLOR} = vec4(1.0); 331 } 332 "" 333 end 334 335 case float_zero_condition 336 version 300 es 337 expect compile_fail 338 both "" 339 #version 300 es 340 precision mediump float; 341 ${DECLARATIONS} 342 void main() 343 { 344 if (0.0) 345 ${POSITION_FRAG_COLOR} = vec4(1.0); 346 } 347 "" 348 end 349 350 case float_one_condition 351 version 300 es 352 expect compile_fail 353 both "" 354 #version 300 es 355 precision mediump float; 356 ${DECLARATIONS} 357 void main() 358 { 359 if (1.0) 360 ${POSITION_FRAG_COLOR} = vec4(1.0); 361 } 362 "" 363 end 364 365 case sampler_condition 366 version 300 es 367 expect compile_fail 368 both "" 369 #version 300 es 370 precision mediump float; 371 uniform sampler2D s0; 372 ${DECLARATIONS} 373 void main() 374 { 375 if (s0) 376 ${POSITION_FRAG_COLOR} = vec4(1.0); 377 } 378 "" 379 end 380 381 end # invalid_if 382
