| #include <metal_stdlib> |
| |
| using namespace metal; |
| struct buf0 { |
| /* 0x0000 */ packed_float2 resolution; |
| }; |
| struct tint_array_wrapper { |
| int arr[256]; |
| }; |
| struct main_out { |
| float4 x_GLF_color_1; |
| }; |
| struct tint_symbol_2 { |
| float4 x_GLF_color_1 [[color(0)]]; |
| }; |
| |
| void main_1(constant buf0& x_7, thread float4* const tint_symbol_8, thread tint_array_wrapper* const tint_symbol_9, thread float4* const tint_symbol_10) { |
| 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_59 = *(tint_symbol_8); |
| float2 const x_62 = x_7.resolution; |
| pos = (float2(x_59.x, x_59.y) / x_62); |
| float const x_65 = pos.x; |
| float const x_69 = pos.y; |
| ipos = int2(int((x_65 * 16.0f)), int((x_69 * 16.0f))); |
| i = 0; |
| while (true) { |
| int const x_77 = i; |
| if ((x_77 < 256)) { |
| } else { |
| break; |
| } |
| int const x_80 = i; |
| (*(tint_symbol_9)).arr[x_80] = 0; |
| { |
| int const x_82 = i; |
| i = as_type<int>((as_type<uint>(x_82) + as_type<uint>(1))); |
| } |
| } |
| p = int2(0, 0); |
| canwalk = true; |
| v = 0; |
| while (true) { |
| bool x_104 = false; |
| bool x_124 = false; |
| bool x_144 = false; |
| bool x_164 = false; |
| bool x_105_phi = false; |
| bool x_125_phi = false; |
| bool x_145_phi = false; |
| bool x_165_phi = false; |
| int const x_88 = v; |
| v = as_type<int>((as_type<uint>(x_88) + as_type<uint>(1))); |
| directions = 0; |
| int const x_91 = p.x; |
| bool const x_92 = (x_91 > 0); |
| x_105_phi = x_92; |
| if (x_92) { |
| int const x_96 = p.x; |
| int const x_99 = p.y; |
| int const x_103 = (*(tint_symbol_9)).arr[as_type<int>((as_type<uint>(as_type<int>((as_type<uint>(x_96) - as_type<uint>(2)))) + as_type<uint>(as_type<int>((as_type<uint>(x_99) * as_type<uint>(16))))))]; |
| x_104 = (x_103 == 0); |
| x_105_phi = x_104; |
| } |
| bool const x_105 = x_105_phi; |
| if (x_105) { |
| int const x_108 = directions; |
| directions = as_type<int>((as_type<uint>(x_108) + as_type<uint>(1))); |
| } |
| int const x_111 = p.y; |
| bool const x_112 = (x_111 > 0); |
| x_125_phi = x_112; |
| if (x_112) { |
| int const x_116 = p.x; |
| int const x_118 = p.y; |
| int const x_123 = (*(tint_symbol_9)).arr[as_type<int>((as_type<uint>(x_116) + as_type<uint>(as_type<int>((as_type<uint>(as_type<int>((as_type<uint>(x_118) - as_type<uint>(2)))) * as_type<uint>(16))))))]; |
| x_124 = (x_123 == 0); |
| x_125_phi = x_124; |
| } |
| bool const x_125 = x_125_phi; |
| if (x_125) { |
| int const x_128 = directions; |
| directions = as_type<int>((as_type<uint>(x_128) + as_type<uint>(1))); |
| } |
| int const x_131 = p.x; |
| bool const x_132 = (x_131 < 14); |
| x_145_phi = x_132; |
| if (x_132) { |
| int const x_136 = p.x; |
| int const x_139 = p.y; |
| int const x_143 = (*(tint_symbol_9)).arr[as_type<int>((as_type<uint>(as_type<int>((as_type<uint>(x_136) + as_type<uint>(2)))) + as_type<uint>(as_type<int>((as_type<uint>(x_139) * as_type<uint>(16))))))]; |
| x_144 = (x_143 == 0); |
| x_145_phi = x_144; |
| } |
| bool const x_145 = x_145_phi; |
| if (x_145) { |
| int const x_148 = directions; |
| directions = as_type<int>((as_type<uint>(x_148) + as_type<uint>(1))); |
| } |
| int const x_151 = p.y; |
| bool const x_152 = (x_151 < 14); |
| x_165_phi = x_152; |
| if (x_152) { |
| int const x_156 = p.x; |
| int const x_158 = p.y; |
| int const x_163 = (*(tint_symbol_9)).arr[as_type<int>((as_type<uint>(x_156) + as_type<uint>(as_type<int>((as_type<uint>(as_type<int>((as_type<uint>(x_158) + as_type<uint>(2)))) * as_type<uint>(16))))))]; |
| x_164 = (x_163 == 0); |
| x_165_phi = x_164; |
| } |
| bool const x_165 = x_165_phi; |
| if (x_165) { |
| int const x_168 = directions; |
| directions = as_type<int>((as_type<uint>(x_168) + as_type<uint>(1))); |
| } |
| bool x_229 = false; |
| bool x_242 = false; |
| bool x_281 = false; |
| int x_288 = 0; |
| int x_289 = 0; |
| int x_295 = 0; |
| int x_296 = 0; |
| tint_array_wrapper x_303 = {}; |
| tint_array_wrapper x_304 = {}; |
| int x_315 = 0; |
| int x_316 = 0; |
| bool x_359 = false; |
| bool x_372 = false; |
| bool x_411 = false; |
| bool x_424 = false; |
| bool x_230_phi = false; |
| bool x_243_phi = false; |
| bool x_282_phi = false; |
| int x_290_phi = 0; |
| int x_297_phi = 0; |
| tint_array_wrapper x_305_phi = {}; |
| int x_317_phi = 0; |
| bool x_360_phi = false; |
| bool x_373_phi = false; |
| bool x_412_phi = false; |
| bool x_425_phi = false; |
| int const x_170 = directions; |
| if ((x_170 == 0)) { |
| canwalk = false; |
| i = 0; |
| while (true) { |
| int const x_179 = i; |
| if ((x_179 < 8)) { |
| } else { |
| break; |
| } |
| j = 0; |
| while (true) { |
| int const x_186 = j; |
| if ((x_186 < 8)) { |
| } else { |
| break; |
| } |
| int const x_189 = j; |
| int const x_191 = i; |
| int const x_196 = (*(tint_symbol_9)).arr[as_type<int>((as_type<uint>(as_type<int>((as_type<uint>(x_189) * as_type<uint>(2)))) + as_type<uint>(as_type<int>((as_type<uint>(as_type<int>((as_type<uint>(x_191) * as_type<uint>(2)))) * as_type<uint>(16))))))]; |
| if ((x_196 == 0)) { |
| int const x_200 = j; |
| p.x = as_type<int>((as_type<uint>(x_200) * as_type<uint>(2))); |
| int const x_203 = i; |
| p.y = as_type<int>((as_type<uint>(x_203) * as_type<uint>(2))); |
| canwalk = true; |
| } |
| { |
| int const x_206 = j; |
| j = as_type<int>((as_type<uint>(x_206) + as_type<uint>(1))); |
| } |
| } |
| { |
| int const x_208 = i; |
| i = as_type<int>((as_type<uint>(x_208) + as_type<uint>(1))); |
| } |
| } |
| int const x_211 = p.x; |
| int const x_213 = p.y; |
| (*(tint_symbol_9)).arr[as_type<int>((as_type<uint>(x_211) + as_type<uint>(as_type<int>((as_type<uint>(x_213) * as_type<uint>(16))))))] = 1; |
| } else { |
| int const x_217 = v; |
| int const x_218 = directions; |
| d = (x_217 % x_218); |
| int const x_220 = directions; |
| int const x_221 = v; |
| v = as_type<int>((as_type<uint>(x_221) + as_type<uint>(x_220))); |
| int const x_223 = d; |
| bool const x_224 = (x_223 >= 0); |
| x_230_phi = x_224; |
| if (x_224) { |
| int const x_228 = p.x; |
| x_229 = (x_228 > 0); |
| x_230_phi = x_229; |
| } |
| bool const x_230 = x_230_phi; |
| x_243_phi = x_230; |
| if (x_230) { |
| int const x_234 = p.x; |
| int const x_237 = p.y; |
| int const x_241 = (*(tint_symbol_9)).arr[as_type<int>((as_type<uint>(as_type<int>((as_type<uint>(x_234) - as_type<uint>(2)))) + as_type<uint>(as_type<int>((as_type<uint>(x_237) * as_type<uint>(16))))))]; |
| x_242 = (x_241 == 0); |
| x_243_phi = x_242; |
| } |
| bool const x_243 = x_243_phi; |
| if (x_243) { |
| int const x_246 = d; |
| d = as_type<int>((as_type<uint>(x_246) - as_type<uint>(1))); |
| int const x_249 = p.x; |
| int const x_251 = p.y; |
| (*(tint_symbol_9)).arr[as_type<int>((as_type<uint>(x_249) + as_type<uint>(as_type<int>((as_type<uint>(x_251) * as_type<uint>(16))))))] = 1; |
| int const x_256 = p.x; |
| int const x_259 = p.y; |
| (*(tint_symbol_9)).arr[as_type<int>((as_type<uint>(as_type<int>((as_type<uint>(x_256) - as_type<uint>(1)))) + 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_9)).arr[as_type<int>((as_type<uint>(as_type<int>((as_type<uint>(x_264) - as_type<uint>(2)))) + as_type<uint>(as_type<int>((as_type<uint>(x_267) * as_type<uint>(16))))))] = 1; |
| int const x_272 = p.x; |
| p.x = as_type<int>((as_type<uint>(x_272) - as_type<uint>(2))); |
| } |
| int const x_275 = d; |
| bool const x_276 = (x_275 >= 0); |
| x_282_phi = x_276; |
| if (x_276) { |
| int const x_280 = p.y; |
| x_281 = (x_280 > 0); |
| x_282_phi = x_281; |
| } |
| bool const x_282 = x_282_phi; |
| if (x_282) { |
| x_288 = p.x; |
| x_290_phi = x_288; |
| } else { |
| x_289 = 0; |
| x_290_phi = x_289; |
| } |
| int const x_290 = x_290_phi; |
| if (x_282) { |
| x_295 = p.y; |
| x_297_phi = x_295; |
| } else { |
| x_296 = 0; |
| x_297_phi = x_296; |
| } |
| int const x_297 = x_297_phi; |
| int const x_299 = as_type<int>((as_type<uint>(as_type<int>((as_type<uint>(x_297) - as_type<uint>(2)))) * as_type<uint>(16))); |
| if (x_282) { |
| x_303 = *(tint_symbol_9); |
| x_305_phi = x_303; |
| } else { |
| tint_array_wrapper const tint_symbol_4 = {.arr={0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}}; |
| x_304 = tint_symbol_4; |
| x_305_phi = x_304; |
| } |
| tint_array_wrapper const x_305 = x_305_phi; |
| if (x_282) { |
| tint_array_wrapper const tint_symbol_5 = {.arr={0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}}; |
| *(tint_symbol_9) = tint_symbol_5; |
| } |
| if (x_282) { |
| *(tint_symbol_9) = x_305; |
| } |
| if (x_282) { |
| x_315 = (*(tint_symbol_9)).arr[as_type<int>((as_type<uint>(x_290) + as_type<uint>(x_299)))]; |
| x_317_phi = x_315; |
| } else { |
| x_316 = 0; |
| x_317_phi = x_316; |
| } |
| int const x_317 = x_317_phi; |
| bool const x_318 = (x_317 == 0); |
| if (select(x_282, x_318, x_282)) { |
| int const x_323 = d; |
| d = as_type<int>((as_type<uint>(x_323) - as_type<uint>(1))); |
| int const x_326 = p.x; |
| int const x_328 = p.y; |
| (*(tint_symbol_9)).arr[as_type<int>((as_type<uint>(x_326) + as_type<uint>(as_type<int>((as_type<uint>(x_328) * as_type<uint>(16))))))] = 1; |
| int const x_333 = p.x; |
| int const x_335 = p.y; |
| (*(tint_symbol_9)).arr[as_type<int>((as_type<uint>(x_333) + as_type<uint>(as_type<int>((as_type<uint>(as_type<int>((as_type<uint>(x_335) - as_type<uint>(1)))) * as_type<uint>(16))))))] = 1; |
| int const x_341 = p.x; |
| int const x_343 = p.y; |
| tint_array_wrapper const x_345 = *(tint_symbol_9); |
| tint_array_wrapper const tint_symbol_6 = {.arr={0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}}; |
| *(tint_symbol_9) = tint_symbol_6; |
| *(tint_symbol_9) = x_345; |
| (*(tint_symbol_9)).arr[as_type<int>((as_type<uint>(x_341) + as_type<uint>(as_type<int>((as_type<uint>(as_type<int>((as_type<uint>(x_343) - as_type<uint>(2)))) * as_type<uint>(16))))))] = 1; |
| int const x_350 = p.y; |
| p.y = as_type<int>((as_type<uint>(x_350) - as_type<uint>(2))); |
| } |
| int const x_353 = d; |
| bool const x_354 = (x_353 >= 0); |
| x_360_phi = x_354; |
| if (x_354) { |
| int const x_358 = p.x; |
| x_359 = (x_358 < 14); |
| x_360_phi = x_359; |
| } |
| bool const x_360 = x_360_phi; |
| x_373_phi = x_360; |
| if (x_360) { |
| int const x_364 = p.x; |
| int const x_367 = p.y; |
| int const x_371 = (*(tint_symbol_9)).arr[as_type<int>((as_type<uint>(as_type<int>((as_type<uint>(x_364) + as_type<uint>(2)))) + as_type<uint>(as_type<int>((as_type<uint>(x_367) * as_type<uint>(16))))))]; |
| x_372 = (x_371 == 0); |
| x_373_phi = x_372; |
| } |
| bool const x_373 = x_373_phi; |
| if (x_373) { |
| int const x_376 = d; |
| d = as_type<int>((as_type<uint>(x_376) - as_type<uint>(1))); |
| int const x_379 = p.x; |
| int const x_381 = p.y; |
| (*(tint_symbol_9)).arr[as_type<int>((as_type<uint>(x_379) + as_type<uint>(as_type<int>((as_type<uint>(x_381) * as_type<uint>(16))))))] = 1; |
| int const x_386 = p.x; |
| int const x_389 = p.y; |
| (*(tint_symbol_9)).arr[as_type<int>((as_type<uint>(as_type<int>((as_type<uint>(x_386) + as_type<uint>(1)))) + as_type<uint>(as_type<int>((as_type<uint>(x_389) * as_type<uint>(16))))))] = 1; |
| int const x_394 = p.x; |
| int const x_397 = p.y; |
| (*(tint_symbol_9)).arr[as_type<int>((as_type<uint>(as_type<int>((as_type<uint>(x_394) + as_type<uint>(2)))) + as_type<uint>(as_type<int>((as_type<uint>(x_397) * as_type<uint>(16))))))] = 1; |
| int const x_402 = p.x; |
| p.x = as_type<int>((as_type<uint>(x_402) + as_type<uint>(2))); |
| } |
| int const x_405 = d; |
| bool const x_406 = (x_405 >= 0); |
| x_412_phi = x_406; |
| if (x_406) { |
| int const x_410 = p.y; |
| x_411 = (x_410 < 14); |
| x_412_phi = x_411; |
| } |
| bool const x_412 = x_412_phi; |
| x_425_phi = x_412; |
| if (x_412) { |
| int const x_416 = p.x; |
| int const x_418 = p.y; |
| int const x_423 = (*(tint_symbol_9)).arr[as_type<int>((as_type<uint>(x_416) + as_type<uint>(as_type<int>((as_type<uint>(as_type<int>((as_type<uint>(x_418) + as_type<uint>(2)))) * as_type<uint>(16))))))]; |
| x_424 = (x_423 == 0); |
| x_425_phi = x_424; |
| } |
| bool const x_425 = x_425_phi; |
| if (x_425) { |
| int const x_428 = d; |
| d = as_type<int>((as_type<uint>(x_428) - as_type<uint>(1))); |
| int const x_431 = p.x; |
| int const x_433 = p.y; |
| (*(tint_symbol_9)).arr[as_type<int>((as_type<uint>(x_431) + as_type<uint>(as_type<int>((as_type<uint>(x_433) * as_type<uint>(16))))))] = 1; |
| int const x_438 = p.x; |
| int const x_440 = p.y; |
| (*(tint_symbol_9)).arr[as_type<int>((as_type<uint>(x_438) + as_type<uint>(as_type<int>((as_type<uint>(as_type<int>((as_type<uint>(x_440) + as_type<uint>(1)))) * as_type<uint>(16))))))] = 1; |
| int const x_446 = p.x; |
| int const x_448 = p.y; |
| (*(tint_symbol_9)).arr[as_type<int>((as_type<uint>(x_446) + as_type<uint>(as_type<int>((as_type<uint>(as_type<int>((as_type<uint>(x_448) + as_type<uint>(2)))) * as_type<uint>(16))))))] = 1; |
| int const x_454 = p.y; |
| p.y = as_type<int>((as_type<uint>(x_454) + as_type<uint>(2))); |
| } |
| } |
| int const x_458 = ipos.y; |
| int const x_461 = ipos.x; |
| int const x_464 = (*(tint_symbol_9)).arr[as_type<int>((as_type<uint>(as_type<int>((as_type<uint>(x_458) * as_type<uint>(16)))) + as_type<uint>(x_461)))]; |
| if ((x_464 == 1)) { |
| *(tint_symbol_10) = float4(1.0f, 1.0f, 1.0f, 1.0f); |
| return; |
| } |
| { |
| bool const x_468 = canwalk; |
| if (x_468) { |
| } else { |
| break; |
| } |
| } |
| } |
| *(tint_symbol_10) = float4(0.0f, 0.0f, 0.0f, 1.0f); |
| return; |
| } |
| |
| fragment tint_symbol_2 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 float4 tint_symbol_13 = 0.0f; |
| tint_symbol_11 = gl_FragCoord_param; |
| main_1(x_7, &(tint_symbol_11), &(tint_symbol_12), &(tint_symbol_13)); |
| main_out const tint_symbol_3 = {.x_GLF_color_1=tint_symbol_13}; |
| tint_symbol_2 const tint_symbol_7 = {.x_GLF_color_1=tint_symbol_3.x_GLF_color_1}; |
| return tint_symbol_7; |
| } |
| |
