| #include <metal_stdlib> |
| |
| using namespace metal; |
| |
| int tint_unary_minus(const int v) { |
| return select(-v, v, v == -2147483648); |
| } |
| |
| struct buf0 { |
| /* 0x0000 */ packed_float2 resolution; |
| }; |
| struct tint_array_wrapper { |
| int arr[256]; |
| }; |
| struct main_out { |
| float4 x_GLF_color_1; |
| }; |
| struct tint_symbol_1 { |
| float4 x_GLF_color_1 [[color(0)]]; |
| }; |
| |
| void main_1(constant buf0& x_7, thread float4* const tint_symbol_3, thread tint_array_wrapper* const tint_symbol_4, thread float2x4* const tint_symbol_5, thread float4* const tint_symbol_6) { |
| float2 pos = 0.0f; |
| int2 ipos = 0; |
| int i = 0; |
| int2 p = 0; |
| bool canwalk = false; |
| int v = 0; |
| int directions = 0; |
| int j = 0; |
| int d = 0; |
| float4 const x_63 = *(tint_symbol_3); |
| float2 const x_67 = x_7.resolution; |
| int const x_68 = tint_unary_minus(as_type<int>((as_type<uint>(256) - as_type<uint>(14)))); |
| pos = (float2(x_63.x, x_63.y) / x_67); |
| float const x_71 = pos.x; |
| float const x_75 = pos.y; |
| ipos = int2(int((x_71 * 16.0f)), int((x_75 * 16.0f))); |
| i = 0; |
| while (true) { |
| int const x_83 = i; |
| if ((x_83 < 256)) { |
| } else { |
| break; |
| } |
| int const x_86 = i; |
| (*(tint_symbol_4)).arr[x_86] = 0; |
| { |
| int const x_88 = i; |
| i = as_type<int>((as_type<uint>(x_88) + as_type<uint>(1))); |
| } |
| } |
| p = int2(0, 0); |
| canwalk = true; |
| v = 0; |
| while (true) { |
| bool x_110 = false; |
| bool x_130 = false; |
| bool x_150 = false; |
| bool x_171 = false; |
| bool x_111_phi = false; |
| bool x_131_phi = false; |
| bool x_151_phi = false; |
| bool x_172_phi = false; |
| int const x_94 = v; |
| v = as_type<int>((as_type<uint>(x_94) + as_type<uint>(1))); |
| directions = 0; |
| int const x_97 = p.x; |
| bool const x_98 = (x_97 > 0); |
| x_111_phi = x_98; |
| if (x_98) { |
| int const x_102 = p.x; |
| int const x_105 = p.y; |
| int const x_109 = (*(tint_symbol_4)).arr[as_type<int>((as_type<uint>(as_type<int>((as_type<uint>(x_102) - as_type<uint>(2)))) + as_type<uint>(as_type<int>((as_type<uint>(x_105) * as_type<uint>(16))))))]; |
| x_110 = (x_109 == 0); |
| x_111_phi = x_110; |
| } |
| bool const x_111 = x_111_phi; |
| if (x_111) { |
| int const x_114 = directions; |
| directions = as_type<int>((as_type<uint>(x_114) + as_type<uint>(1))); |
| } |
| int const x_117 = p.y; |
| bool const x_118 = (x_117 > 0); |
| x_131_phi = x_118; |
| if (x_118) { |
| int const x_122 = p.x; |
| int const x_124 = p.y; |
| int const x_129 = (*(tint_symbol_4)).arr[as_type<int>((as_type<uint>(x_122) + as_type<uint>(as_type<int>((as_type<uint>(as_type<int>((as_type<uint>(x_124) - as_type<uint>(2)))) * as_type<uint>(16))))))]; |
| x_130 = (x_129 == 0); |
| x_131_phi = x_130; |
| } |
| bool const x_131 = x_131_phi; |
| if (x_131) { |
| int const x_134 = directions; |
| directions = as_type<int>((as_type<uint>(x_134) + as_type<uint>(1))); |
| } |
| int const x_137 = p.x; |
| bool const x_138 = (x_137 < 14); |
| x_151_phi = x_138; |
| if (x_138) { |
| int const x_142 = p.x; |
| int const x_145 = p.y; |
| int const x_149 = (*(tint_symbol_4)).arr[as_type<int>((as_type<uint>(as_type<int>((as_type<uint>(x_142) + as_type<uint>(2)))) + as_type<uint>(as_type<int>((as_type<uint>(x_145) * as_type<uint>(16))))))]; |
| x_150 = (x_149 == 0); |
| x_151_phi = x_150; |
| } |
| bool const x_151 = x_151_phi; |
| if (x_151) { |
| int const x_154 = directions; |
| directions = as_type<int>((as_type<uint>(x_154) + as_type<uint>(1))); |
| } |
| int const x_156 = as_type<int>((as_type<uint>(256) - as_type<uint>(x_68))); |
| int const x_158 = p.y; |
| bool const x_159 = (x_158 < 14); |
| x_172_phi = x_159; |
| if (x_159) { |
| int const x_163 = p.x; |
| int const x_165 = p.y; |
| int const x_170 = (*(tint_symbol_4)).arr[as_type<int>((as_type<uint>(x_163) + as_type<uint>(as_type<int>((as_type<uint>(as_type<int>((as_type<uint>(x_165) + as_type<uint>(2)))) * as_type<uint>(16))))))]; |
| x_171 = (x_170 == 0); |
| x_172_phi = x_171; |
| } |
| bool const x_172 = x_172_phi; |
| if (x_172) { |
| int const x_175 = directions; |
| directions = as_type<int>((as_type<uint>(x_175) + as_type<uint>(1))); |
| } |
| bool x_237 = false; |
| bool x_250 = false; |
| bool x_289 = false; |
| bool x_302 = false; |
| bool x_341 = false; |
| bool x_354 = false; |
| bool x_393 = false; |
| bool x_406 = false; |
| bool x_238_phi = false; |
| bool x_251_phi = false; |
| bool x_290_phi = false; |
| bool x_303_phi = false; |
| bool x_342_phi = false; |
| bool x_355_phi = false; |
| bool x_394_phi = false; |
| bool x_407_phi = false; |
| int const x_177 = directions; |
| if ((x_177 == 0)) { |
| canwalk = false; |
| i = 0; |
| while (true) { |
| int const x_186 = i; |
| if ((x_186 < 8)) { |
| } else { |
| break; |
| } |
| j = 0; |
| int const x_189 = as_type<int>((as_type<uint>(x_156) - as_type<uint>(x_186))); |
| *(tint_symbol_5) = float2x4(float4(0.0f, 0.0f, 0.0f, 0.0f), float4(0.0f, 0.0f, 0.0f, 0.0f)); |
| if (false) { |
| { |
| int const x_216 = i; |
| i = as_type<int>((as_type<uint>(x_216) + as_type<uint>(1))); |
| } |
| continue; |
| } |
| while (true) { |
| int const x_194 = j; |
| if ((x_194 < 8)) { |
| } else { |
| break; |
| } |
| int const x_197 = j; |
| int const x_199 = i; |
| int const x_204 = (*(tint_symbol_4)).arr[as_type<int>((as_type<uint>(as_type<int>((as_type<uint>(x_197) * as_type<uint>(2)))) + as_type<uint>(as_type<int>((as_type<uint>(as_type<int>((as_type<uint>(x_199) * as_type<uint>(2)))) * as_type<uint>(16))))))]; |
| if ((x_204 == 0)) { |
| int const x_208 = j; |
| p.x = as_type<int>((as_type<uint>(x_208) * as_type<uint>(2))); |
| int const x_211 = i; |
| p.y = as_type<int>((as_type<uint>(x_211) * as_type<uint>(2))); |
| canwalk = true; |
| } |
| { |
| int const x_214 = j; |
| j = as_type<int>((as_type<uint>(x_214) + as_type<uint>(1))); |
| } |
| } |
| { |
| int const x_216 = i; |
| i = as_type<int>((as_type<uint>(x_216) + as_type<uint>(1))); |
| } |
| } |
| int const x_219 = p.x; |
| int const x_221 = p.y; |
| (*(tint_symbol_4)).arr[as_type<int>((as_type<uint>(x_219) + as_type<uint>(as_type<int>((as_type<uint>(x_221) * as_type<uint>(16))))))] = 1; |
| } else { |
| int const x_225 = v; |
| int const x_226 = directions; |
| d = (x_225 % x_226); |
| int const x_228 = directions; |
| int const x_229 = v; |
| v = as_type<int>((as_type<uint>(x_229) + as_type<uint>(x_228))); |
| int const x_231 = d; |
| bool const x_232 = (x_231 >= 0); |
| x_238_phi = x_232; |
| if (x_232) { |
| int const x_236 = p.x; |
| x_237 = (x_236 > 0); |
| x_238_phi = x_237; |
| } |
| bool const x_238 = x_238_phi; |
| x_251_phi = x_238; |
| if (x_238) { |
| int const x_242 = p.x; |
| int const x_245 = p.y; |
| int const x_249 = (*(tint_symbol_4)).arr[as_type<int>((as_type<uint>(as_type<int>((as_type<uint>(x_242) - as_type<uint>(2)))) + as_type<uint>(as_type<int>((as_type<uint>(x_245) * as_type<uint>(16))))))]; |
| x_250 = (x_249 == 0); |
| x_251_phi = x_250; |
| } |
| bool const x_251 = x_251_phi; |
| if (x_251) { |
| int const x_254 = d; |
| d = as_type<int>((as_type<uint>(x_254) - as_type<uint>(1))); |
| int const x_257 = p.x; |
| int const x_259 = p.y; |
| (*(tint_symbol_4)).arr[as_type<int>((as_type<uint>(x_257) + as_type<uint>(as_type<int>((as_type<uint>(x_259) * as_type<uint>(16))))))] = 1; |
| int const x_264 = p.x; |
| int const x_267 = p.y; |
| (*(tint_symbol_4)).arr[as_type<int>((as_type<uint>(as_type<int>((as_type<uint>(x_264) - as_type<uint>(1)))) + as_type<uint>(as_type<int>((as_type<uint>(x_267) * as_type<uint>(16))))))] = 1; |
| int const x_272 = p.x; |
| int const x_275 = p.y; |
| (*(tint_symbol_4)).arr[as_type<int>((as_type<uint>(as_type<int>((as_type<uint>(x_272) - as_type<uint>(2)))) + as_type<uint>(as_type<int>((as_type<uint>(x_275) * as_type<uint>(16))))))] = 1; |
| int const x_280 = p.x; |
| p.x = as_type<int>((as_type<uint>(x_280) - as_type<uint>(2))); |
| } |
| int const x_283 = d; |
| bool const x_284 = (x_283 >= 0); |
| x_290_phi = x_284; |
| if (x_284) { |
| int const x_288 = p.y; |
| x_289 = (x_288 > 0); |
| x_290_phi = x_289; |
| } |
| bool const x_290 = x_290_phi; |
| x_303_phi = x_290; |
| if (x_290) { |
| int const x_294 = p.x; |
| int const x_296 = p.y; |
| int const x_301 = (*(tint_symbol_4)).arr[as_type<int>((as_type<uint>(x_294) + as_type<uint>(as_type<int>((as_type<uint>(as_type<int>((as_type<uint>(x_296) - as_type<uint>(2)))) * as_type<uint>(16))))))]; |
| x_302 = (x_301 == 0); |
| x_303_phi = x_302; |
| } |
| bool const x_303 = x_303_phi; |
| if (x_303) { |
| int const x_306 = d; |
| d = as_type<int>((as_type<uint>(x_306) - as_type<uint>(1))); |
| int const x_309 = p.x; |
| int const x_311 = p.y; |
| (*(tint_symbol_4)).arr[as_type<int>((as_type<uint>(x_309) + as_type<uint>(as_type<int>((as_type<uint>(x_311) * as_type<uint>(16))))))] = 1; |
| int const x_316 = p.x; |
| int const x_318 = p.y; |
| (*(tint_symbol_4)).arr[as_type<int>((as_type<uint>(x_316) + as_type<uint>(as_type<int>((as_type<uint>(as_type<int>((as_type<uint>(x_318) - as_type<uint>(1)))) * as_type<uint>(16))))))] = 1; |
| int const x_324 = p.x; |
| int const x_326 = p.y; |
| (*(tint_symbol_4)).arr[as_type<int>((as_type<uint>(x_324) + as_type<uint>(as_type<int>((as_type<uint>(as_type<int>((as_type<uint>(x_326) - as_type<uint>(2)))) * as_type<uint>(16))))))] = 1; |
| int const x_332 = p.y; |
| p.y = as_type<int>((as_type<uint>(x_332) - as_type<uint>(2))); |
| } |
| int const x_335 = d; |
| bool const x_336 = (x_335 >= 0); |
| x_342_phi = x_336; |
| if (x_336) { |
| int const x_340 = p.x; |
| x_341 = (x_340 < 14); |
| x_342_phi = x_341; |
| } |
| bool const x_342 = x_342_phi; |
| x_355_phi = x_342; |
| if (x_342) { |
| int const x_346 = p.x; |
| int const x_349 = p.y; |
| int const x_353 = (*(tint_symbol_4)).arr[as_type<int>((as_type<uint>(as_type<int>((as_type<uint>(x_346) + as_type<uint>(2)))) + as_type<uint>(as_type<int>((as_type<uint>(x_349) * as_type<uint>(16))))))]; |
| x_354 = (x_353 == 0); |
| x_355_phi = x_354; |
| } |
| bool const x_355 = x_355_phi; |
| if (x_355) { |
| int const x_358 = d; |
| d = as_type<int>((as_type<uint>(x_358) - as_type<uint>(1))); |
| int const x_361 = p.x; |
| int const x_363 = p.y; |
| (*(tint_symbol_4)).arr[as_type<int>((as_type<uint>(x_361) + as_type<uint>(as_type<int>((as_type<uint>(x_363) * as_type<uint>(16))))))] = 1; |
| int const x_368 = p.x; |
| int const x_371 = p.y; |
| (*(tint_symbol_4)).arr[as_type<int>((as_type<uint>(as_type<int>((as_type<uint>(x_368) + as_type<uint>(1)))) + as_type<uint>(as_type<int>((as_type<uint>(x_371) * as_type<uint>(16))))))] = 1; |
| int const x_376 = p.x; |
| int const x_379 = p.y; |
| (*(tint_symbol_4)).arr[as_type<int>((as_type<uint>(as_type<int>((as_type<uint>(x_376) + as_type<uint>(2)))) + as_type<uint>(as_type<int>((as_type<uint>(x_379) * as_type<uint>(16))))))] = 1; |
| int const x_384 = p.x; |
| p.x = as_type<int>((as_type<uint>(x_384) + as_type<uint>(2))); |
| } |
| int const x_387 = d; |
| bool const x_388 = (x_387 >= 0); |
| x_394_phi = x_388; |
| if (x_388) { |
| int const x_392 = p.y; |
| x_393 = (x_392 < 14); |
| x_394_phi = x_393; |
| } |
| bool const x_394 = x_394_phi; |
| x_407_phi = x_394; |
| if (x_394) { |
| int const x_398 = p.x; |
| int const x_400 = p.y; |
| int const x_405 = (*(tint_symbol_4)).arr[as_type<int>((as_type<uint>(x_398) + as_type<uint>(as_type<int>((as_type<uint>(as_type<int>((as_type<uint>(x_400) + as_type<uint>(2)))) * as_type<uint>(16))))))]; |
| x_406 = (x_405 == 0); |
| x_407_phi = x_406; |
| } |
| bool const x_407 = x_407_phi; |
| if (x_407) { |
| int const x_410 = d; |
| d = as_type<int>((as_type<uint>(x_410) - as_type<uint>(1))); |
| int const x_413 = p.x; |
| int const x_415 = p.y; |
| (*(tint_symbol_4)).arr[as_type<int>((as_type<uint>(x_413) + as_type<uint>(as_type<int>((as_type<uint>(x_415) * as_type<uint>(16))))))] = 1; |
| int const x_420 = p.x; |
| int const x_422 = p.y; |
| (*(tint_symbol_4)).arr[as_type<int>((as_type<uint>(x_420) + as_type<uint>(as_type<int>((as_type<uint>(as_type<int>((as_type<uint>(x_422) + as_type<uint>(1)))) * as_type<uint>(16))))))] = 1; |
| int const x_428 = p.x; |
| int const x_430 = p.y; |
| (*(tint_symbol_4)).arr[as_type<int>((as_type<uint>(x_428) + as_type<uint>(as_type<int>((as_type<uint>(as_type<int>((as_type<uint>(x_430) + as_type<uint>(2)))) * as_type<uint>(16))))))] = 1; |
| int const x_436 = p.y; |
| p.y = as_type<int>((as_type<uint>(x_436) + as_type<uint>(2))); |
| } |
| } |
| int const x_440 = ipos.y; |
| int const x_443 = ipos.x; |
| int const x_446 = (*(tint_symbol_4)).arr[as_type<int>((as_type<uint>(as_type<int>((as_type<uint>(x_440) * as_type<uint>(16)))) + as_type<uint>(x_443)))]; |
| if ((x_446 == 1)) { |
| *(tint_symbol_6) = float4(1.0f, 1.0f, 1.0f, 1.0f); |
| return; |
| } |
| { |
| bool const x_450 = canwalk; |
| if (x_450) { |
| } else { |
| break; |
| } |
| } |
| } |
| *(tint_symbol_6) = float4(0.0f, 0.0f, 0.0f, 1.0f); |
| return; |
| } |
| |
| main_out tint_symbol_inner(constant buf0& x_7, float4 gl_FragCoord_param, thread float4* const tint_symbol_7, thread tint_array_wrapper* const tint_symbol_8, thread float2x4* const tint_symbol_9, thread float4* const tint_symbol_10) { |
| *(tint_symbol_7) = gl_FragCoord_param; |
| main_1(x_7, tint_symbol_7, tint_symbol_8, tint_symbol_9, tint_symbol_10); |
| main_out const tint_symbol_2 = {.x_GLF_color_1=*(tint_symbol_10)}; |
| return tint_symbol_2; |
| } |
| |
| fragment tint_symbol_1 tint_symbol(float4 gl_FragCoord_param [[position]], constant buf0& x_7 [[buffer(0)]]) { |
| thread float4 tint_symbol_11 = 0.0f; |
| thread tint_array_wrapper tint_symbol_12 = {}; |
| thread float2x4 tint_symbol_13 = float2x4(float4(0.0f, 0.0f, 0.0f, 0.0f), float4(0.0f, 0.0f, 0.0f, 0.0f)); |
| thread float4 tint_symbol_14 = 0.0f; |
| main_out const inner_result = tint_symbol_inner(x_7, gl_FragCoord_param, &(tint_symbol_11), &(tint_symbol_12), &(tint_symbol_13), &(tint_symbol_14)); |
| tint_symbol_1 wrapper_result = {}; |
| wrapper_result.x_GLF_color_1 = inner_result.x_GLF_color_1; |
| return wrapper_result; |
| } |
| |
