    1. store_device_xy01              $18..21 = DeviceCoords.xy01
    2. copy_constant                  $20 = 0x3F000000 (0.5)
    3. copy_constant                  $21 = 0x3F000000 (0.5)
    4. cmpeq_2_floats                 $18..19 = equal($18..19, $20..21)
    5. bitwise_and_int                $18 &= $19
    6. store_src_rg                   coords = src.rg
    7. init_lane_masks                CondMask = LoopMask = RetMask = true
    8. trace_enter                    TraceEnter(vec4 main(vec2 coords)) when $18 is true
    9. trace_var                      TraceVar(coords) when $18 is true
   10. zero_slot_unmasked             $0 = 0
   11. copy_slot_unmasked             $1 = $18
   12. copy_slot_masked               $0 = Mask($1)
   13. trace_scope                    TraceScope(+1) when $0 is true
   14. trace_line                     TraceLine(58) when $18 is true
   15. zero_4_slots_unmasked          zero = 0
   16. trace_var                      TraceVar(zero) when $18 is true
   17. trace_line                     TraceLine(59) when $18 is true
   18. copy_constant                  $1 = 0x3F800000 (1.0)
   19. swizzle_4                      $1..4 = ($1..4).xxxx
   20. copy_4_slots_unmasked          one = $1..4
   21. trace_var                      TraceVar(one) when $18 is true
   22. trace_line                     TraceLine(60) when $18 is true
   23. copy_4_constants               $1..4 = colorGreen
   24. copy_4_slots_unmasked          green = $1..4
   25. trace_var                      TraceVar(green) when $18 is true
   26. trace_line                     TraceLine(61) when $18 is true
   27. copy_4_slots_unmasked          $1..4 = green
   28. copy_4_slots_unmasked          $5..8 = one
   29. mul_4_floats                   $1..4 *= $5..8
   30. copy_4_slots_unmasked          $5..8 = zero
   31. add_4_floats                   $1..4 += $5..8
   32. copy_4_slots_unmasked          green = $1..4
   33. trace_var                      TraceVar(green) when $18 is true
   34. trace_line                     TraceLine(63) when $18 is true
   35. copy_4_constants               $1..4 = colorRed
   36. copy_4_slots_unmasked          red = $1..4
   37. trace_var                      TraceVar(red) when $18 is true
   38. trace_line                     TraceLine(64) when $18 is true
   39. copy_4_slots_unmasked          $1..4 = red
   40. copy_4_slots_unmasked          $5..8 = zero
   41. add_4_floats                   $1..4 += $5..8
   42. copy_4_slots_unmasked          $5..8 = one
   43. mul_4_floats                   $1..4 *= $5..8
   44. copy_4_slots_unmasked          red = $1..4
   45. trace_var                      TraceVar(red) when $18 is true
   46. trace_line                     TraceLine(66) when $18 is true
   47. store_condition_mask           $30 = CondMask
   48. store_condition_mask           $35 = CondMask
   49. store_condition_mask           $22 = CondMask
   50. store_condition_mask           $52 = CondMask
   51. store_condition_mask           $40 = CondMask
   52. store_condition_mask           $13 = CondMask
   53. branch_if_no_lanes_active      branch_if_no_lanes_active +29 (label 7 at #82)
   54. trace_enter                    TraceEnter(bool test_scalar()) when $18 is true
   55. zero_slot_unmasked             $14 = 0
   56. copy_slot_unmasked             $15 = $18
   57. copy_slot_masked               $14 = Mask($15)
   58. trace_scope                    TraceScope(+1) when $14 is true
   59. trace_line                     TraceLine(6) when $18 is true
   60. copy_constant                  mp = 0x3F000000 (0.5)
   61. trace_var                      TraceVar(mp) when $18 is true
   62. trace_line                     TraceLine(7) when $18 is true
   63. copy_slot_unmasked             hp = mp
   64. trace_var                      TraceVar(hp) when $18 is true
   65. trace_line                     TraceLine(8) when $18 is true
   66. copy_constant                  ihp = 0x00000002 (2.802597e-45)
   67. trace_var                      TraceVar(ihp) when $18 is true
   68. trace_line                     TraceLine(9) when $18 is true
   69. copy_slot_unmasked             imp = ihp
   70. trace_var                      TraceVar(imp) when $18 is true
   71. trace_line                     TraceLine(11) when $18 is true
   72. copy_2_slots_unmasked          $15..16 = mp, hp
   73. cmpeq_float                    $15 = equal($15, $16)
   74. copy_2_slots_unmasked          $16..17 = ihp, imp
   75. cmpeq_int                      $16 = equal($16, $17)
   76. bitwise_and_int                $15 &= $16
   77. copy_slot_masked               [test_scalar].result = Mask($15)
   78. trace_var                      TraceVar([test_scalar].result) when $18 is true
   79. trace_scope                    TraceScope(-1) when $14 is true
   80. trace_exit                     TraceExit(bool test_scalar()) when $18 is true
   81. copy_slot_unmasked             $14 = [test_scalar].result
   82. label                          label 0x00000007
   83. zero_slot_unmasked             $41 = 0
   84. merge_condition_mask           CondMask = $13 & $14
   85. branch_if_no_lanes_active      branch_if_no_lanes_active +94 (label 6 at #179)
   86. trace_enter                    TraceEnter(bool test_vector()) when $18 is true
   87. zero_slot_unmasked             $42 = 0
   88. copy_slot_unmasked             $43 = $18
   89. copy_slot_masked               $42 = Mask($43)
   90. trace_scope                    TraceScope(+1) when $42 is true
   91. trace_line                     TraceLine(15) when $18 is true
   92. copy_constant                  $43 = 0x40000000 (2.0)
   93. copy_slot_unmasked             $44 = $43
   94. copy_2_slots_unmasked          mp2 = $43..44
   95. trace_var                      TraceVar(mp2) when $18 is true
   96. trace_line                     TraceLine(16) when $18 is true
   97. copy_2_slots_unmasked          hp2 = mp2
   98. trace_var                      TraceVar(hp2) when $18 is true
   99. trace_line                     TraceLine(17) when $18 is true
  100. copy_constant                  $43 = 0x40400000 (3.0)
  101. swizzle_3                      $43..45 = ($43..45).xxx
  102. copy_3_slots_unmasked          mp3 = $43..45
  103. trace_var                      TraceVar(mp3) when $18 is true
  104. trace_line                     TraceLine(18) when $18 is true
  105. copy_3_slots_unmasked          hp3 = mp3
  106. trace_var                      TraceVar(hp3) when $18 is true
  107. trace_line                     TraceLine(19) when $18 is true
  108. copy_constant                  $43 = 0x40800000 (4.0)
  109. swizzle_4                      $43..46 = ($43..46).xxxx
  110. copy_4_slots_unmasked          mp4 = $43..46
  111. trace_var                      TraceVar(mp4) when $18 is true
  112. trace_line                     TraceLine(20) when $18 is true
  113. copy_4_slots_unmasked          hp4 = mp4
  114. trace_var                      TraceVar(hp4) when $18 is true
  115. trace_line                     TraceLine(22) when $18 is true
  116. copy_constant                  $43 = 0x00000002 (2.802597e-45)
  117. copy_slot_unmasked             $44 = $43
  118. copy_2_slots_unmasked          ihp2 = $43..44
  119. trace_var                      TraceVar(ihp2) when $18 is true
  120. trace_line                     TraceLine(23) when $18 is true
  121. copy_2_slots_unmasked          imp2 = ihp2
  122. trace_var                      TraceVar(imp2) when $18 is true
  123. trace_line                     TraceLine(24) when $18 is true
  124. copy_constant                  $43 = 0x00000003 (4.203895e-45)
  125. swizzle_3                      $43..45 = ($43..45).xxx
  126. copy_3_slots_unmasked          ihp3 = $43..45
  127. trace_var                      TraceVar(ihp3) when $18 is true
  128. trace_line                     TraceLine(25) when $18 is true
  129. copy_3_slots_unmasked          imp3 = ihp3
  130. trace_var                      TraceVar(imp3) when $18 is true
  131. trace_line                     TraceLine(26) when $18 is true
  132. copy_constant                  $43 = 0x00000004 (5.605194e-45)
  133. swizzle_4                      $43..46 = ($43..46).xxxx
  134. copy_4_slots_unmasked          ihp4 = $43..46
  135. trace_var                      TraceVar(ihp4) when $18 is true
  136. trace_line                     TraceLine(27) when $18 is true
  137. copy_4_slots_unmasked          imp4 = ihp4
  138. trace_var                      TraceVar(imp4) when $18 is true
  139. trace_line                     TraceLine(29) when $18 is true
  140. copy_4_slots_unmasked          $43..46 = mp2, hp2
  141. cmpeq_2_floats                 $43..44 = equal($43..44, $45..46)
  142. bitwise_and_int                $43 &= $44
  143. copy_3_slots_unmasked          $44..46 = hp3
  144. copy_3_slots_unmasked          $47..49 = mp3
  145. cmpeq_3_floats                 $44..46 = equal($44..46, $47..49)
  146. bitwise_and_int                $45 &= $46
  147. bitwise_and_int                $44 &= $45
  148. bitwise_and_int                $43 &= $44
  149. copy_4_slots_unmasked          $44..47 = mp4
  150. copy_4_slots_unmasked          $48..51 = hp4
  151. cmpeq_4_floats                 $44..47 = equal($44..47, $48..51)
  152. bitwise_and_2_ints             $44..45 &= $46..47
  153. bitwise_and_int                $44 &= $45
  154. bitwise_and_int                $43 &= $44
  155. copy_2_slots_unmasked          $44..45 = imp2
  156. copy_2_slots_unmasked          $46..47 = ihp2
  157. cmpeq_2_ints                   $44..45 = equal($44..45, $46..47)
  158. bitwise_and_int                $44 &= $45
  159. bitwise_and_int                $43 &= $44
  160. copy_4_slots_unmasked          $44..47 = ihp3, imp3(0)
  161. copy_2_slots_unmasked          $48..49 = imp3(1..2)
  162. cmpeq_3_ints                   $44..46 = equal($44..46, $47..49)
  163. bitwise_and_int                $45 &= $46
  164. bitwise_and_int                $44 &= $45
  165. bitwise_and_int                $43 &= $44
  166. copy_4_slots_unmasked          $44..47 = imp4
  167. copy_4_slots_unmasked          $48..51 = ihp4
  168. cmpeq_4_ints                   $44..47 = equal($44..47, $48..51)
  169. bitwise_and_2_ints             $44..45 &= $46..47
  170. bitwise_and_int                $44 &= $45
  171. bitwise_and_int                $43 &= $44
  172. copy_slot_masked               [test_vector].result = Mask($43)
  173. trace_var                      TraceVar([test_vector].result) when $18 is true
  174. trace_scope                    TraceScope(-1) when $42 is true
  175. trace_exit                     TraceExit(bool test_vector()) when $18 is true
  176. copy_slot_unmasked             $42 = [test_vector].result
  177. label                          label 0x00000008
  178. copy_slot_masked               $41 = Mask($42)
  179. label                          label 0x00000006
  180. load_condition_mask            CondMask = $13
  181. zero_slot_unmasked             $53 = 0
  182. merge_condition_mask           CondMask = $40 & $41
  183. branch_if_no_lanes_active      branch_if_no_lanes_active +83 (label 5 at #266)
  184. trace_enter                    TraceEnter(bool test_matrix()) when $18 is true
  185. zero_slot_unmasked             $54 = 0
  186. copy_slot_unmasked             $55 = $18
  187. copy_slot_masked               $54 = Mask($55)
  188. trace_scope                    TraceScope(+1) when $54 is true
  189. trace_line                     TraceLine(34) when $18 is true
  190. zero_slot_unmasked             $55 = 0
  191. copy_constant                  $56 = 0x40000000 (2.0)
  192. swizzle_4                      $55..58 = ($55..58).yxxy
  193. copy_4_slots_unmasked          mp2₁ = $55..58
  194. trace_var                      TraceVar(mp2₁) when $18 is true
  195. trace_line                     TraceLine(35) when $18 is true
  196. copy_4_slots_unmasked          hp2₁ = mp2₁
  197. trace_var                      TraceVar(hp2₁) when $18 is true
  198. trace_line                     TraceLine(36) when $18 is true
  199. zero_slot_unmasked             $55 = 0
  200. copy_constant                  $56 = 0x40400000 (3.0)
  201. shuffle                        $55..63 = ($55..63)[1 0 0 0 1 0 0 0 1]
  202. copy_4_slots_unmasked          mp3₁(0..3) = $55..58
  203. copy_4_slots_unmasked          mp3₁(4..7) = $59..62
  204. copy_slot_unmasked             mp3₁(8) = $63
  205. trace_var                      TraceVar(mp3₁) when $18 is true
  206. trace_line                     TraceLine(37) when $18 is true
  207. copy_4_slots_unmasked          hp3₁(0..3) = mp3₁(0..3)
  208. copy_4_slots_unmasked          hp3₁(4..7) = mp3₁(4..7)
  209. copy_slot_unmasked             hp3₁(8) = mp3₁(8)
  210. trace_var                      TraceVar(hp3₁) when $18 is true
  211. trace_line                     TraceLine(38) when $18 is true
  212. zero_slot_unmasked             $55 = 0
  213. copy_constant                  $56 = 0x40800000 (4.0)
  214. shuffle                        $55..70 = ($55..70)[1 0 0 0 0 1 0 0 0 0 1 0 0 0 0 1]
  215. copy_4_slots_unmasked          mp4₁(0..3) = $55..58
  216. copy_4_slots_unmasked          mp4₁(4..7) = $59..62
  217. copy_4_slots_unmasked          mp4₁(8..11) = $63..66
  218. copy_4_slots_unmasked          mp4₁(12..15) = $67..70
  219. trace_var                      TraceVar(mp4₁) when $18 is true
  220. trace_line                     TraceLine(39) when $18 is true
  221. copy_4_slots_unmasked          hp4₁(0..3) = mp4₁(0..3)
  222. copy_4_slots_unmasked          hp4₁(4..7) = mp4₁(4..7)
  223. copy_4_slots_unmasked          hp4₁(8..11) = mp4₁(8..11)
  224. copy_4_slots_unmasked          hp4₁(12..15) = mp4₁(12..15)
  225. trace_var                      TraceVar(hp4₁) when $18 is true
  226. trace_line                     TraceLine(41) when $18 is true
  227. copy_4_slots_unmasked          $55..58 = mp2₁
  228. copy_4_slots_unmasked          $59..62 = hp2₁
  229. cmpeq_4_floats                 $55..58 = equal($55..58, $59..62)
  230. bitwise_and_2_ints             $55..56 &= $57..58
  231. bitwise_and_int                $55 &= $56
  232. copy_4_slots_unmasked          $56..59 = hp3₁(0..3)
  233. copy_4_slots_unmasked          $60..63 = hp3₁(4..7)
  234. copy_slot_unmasked             $64 = hp3₁(8)
  235. copy_4_slots_unmasked          $65..68 = mp3₁(0..3)
  236. copy_4_slots_unmasked          $69..72 = mp3₁(4..7)
  237. copy_slot_unmasked             $73 = mp3₁(8)
  238. cmpeq_n_floats                 $56..64 = equal($56..64, $65..73)
  239. bitwise_and_4_ints             $57..60 &= $61..64
  240. bitwise_and_2_ints             $57..58 &= $59..60
  241. bitwise_and_int                $57 &= $58
  242. bitwise_and_int                $56 &= $57
  243. bitwise_and_int                $55 &= $56
  244. copy_4_slots_unmasked          $56..59 = mp4₁(0..3)
  245. copy_4_slots_unmasked          $60..63 = mp4₁(4..7)
  246. copy_4_slots_unmasked          $64..67 = mp4₁(8..11)
  247. copy_4_slots_unmasked          $68..71 = mp4₁(12..15)
  248. copy_4_slots_unmasked          $72..75 = hp4₁(0..3)
  249. copy_4_slots_unmasked          $76..79 = hp4₁(4..7)
  250. copy_4_slots_unmasked          $80..83 = hp4₁(8..11)
  251. copy_4_slots_unmasked          $84..87 = hp4₁(12..15)
  252. cmpeq_n_floats                 $56..71 = equal($56..71, $72..87)
  253. bitwise_and_4_ints             $64..67 &= $68..71
  254. bitwise_and_4_ints             $60..63 &= $64..67
  255. bitwise_and_4_ints             $56..59 &= $60..63
  256. bitwise_and_2_ints             $56..57 &= $58..59
  257. bitwise_and_int                $56 &= $57
  258. bitwise_and_int                $55 &= $56
  259. copy_slot_masked               [test_matrix].result = Mask($55)
  260. trace_var                      TraceVar([test_matrix].result) when $18 is true
  261. trace_scope                    TraceScope(-1) when $54 is true
  262. trace_exit                     TraceExit(bool test_matrix()) when $18 is true
  263. copy_slot_unmasked             $54 = [test_matrix].result
  264. label                          label 0x00000009
  265. copy_slot_masked               $53 = Mask($54)
  266. label                          label 0x00000005
  267. load_condition_mask            CondMask = $40
  268. zero_slot_unmasked             $23 = 0
  269. merge_condition_mask           CondMask = $52 & $53
  270. branch_if_no_lanes_active      branch_if_no_lanes_active +66 (label 4 at #336)
  271. trace_enter                    TraceEnter(bool test_array()) when $18 is true
  272. zero_slot_unmasked             $24 = 0
  273. copy_slot_unmasked             $25 = $18
  274. copy_slot_masked               $24 = Mask($25)
  275. trace_scope                    TraceScope(+1) when $24 is true
  276. trace_line                     TraceLine(45) when $18 is true
  277. zero_slot_unmasked             mf[0] = 0
  278. trace_var                      TraceVar(mf[0]) when $18 is true
  279. trace_line                     TraceLine(45) when $18 is true
  280. copy_constant                  $25 = 0x3F800000 (1.0)
  281. copy_slot_masked               mf[0] = Mask($25)
  282. trace_var                      TraceVar(mf[0]) when $18 is true
  283. trace_line                     TraceLine(46) when $18 is true
  284. zero_slot_unmasked             hf[0] = 0
  285. trace_var                      TraceVar(hf[0]) when $18 is true
  286. trace_line                     TraceLine(46) when $18 is true
  287. copy_constant                  $25 = 0x3F800000 (1.0)
  288. copy_slot_masked               hf[0] = Mask($25)
  289. trace_var                      TraceVar(hf[0]) when $18 is true
  290. trace_line                     TraceLine(47) when $18 is true
  291. zero_4_slots_unmasked          mv[0], mv[1] = 0
  292. trace_var                      TraceVar(mv[0], mv[1]) when $18 is true
  293. trace_line                     TraceLine(47) when $18 is true
  294. zero_slot_unmasked             $25 = 0
  295. copy_constant                  $26 = 0x3F800000 (1.0)
  296. copy_2_slots_masked            mv[0] = Mask($25..26)
  297. trace_var                      TraceVar(mv[0]) when $18 is true
  298. trace_line                     TraceLine(47) when $18 is true
  299. copy_constant                  $25 = 0x40000000 (2.0)
  300. copy_constant                  $26 = 0x40400000 (3.0)
  301. copy_2_slots_masked            mv[1] = Mask($25..26)
  302. trace_var                      TraceVar(mv[1]) when $18 is true
  303. trace_line                     TraceLine(48) when $18 is true
  304. zero_4_slots_unmasked          hv[0], hv[1] = 0
  305. trace_var                      TraceVar(hv[0], hv[1]) when $18 is true
  306. trace_line                     TraceLine(48) when $18 is true
  307. zero_slot_unmasked             $25 = 0
  308. copy_constant                  $26 = 0x3F800000 (1.0)
  309. copy_2_slots_masked            hv[0] = Mask($25..26)
  310. trace_var                      TraceVar(hv[0]) when $18 is true
  311. trace_line                     TraceLine(48) when $18 is true
  312. copy_constant                  $25 = 0x40000000 (2.0)
  313. copy_constant                  $26 = 0x40400000 (3.0)
  314. copy_2_slots_masked            hv[1] = Mask($25..26)
  315. trace_var                      TraceVar(hv[1]) when $18 is true
  316. trace_line                     TraceLine(50) when $18 is true
  317. copy_2_slots_unmasked          $25..26 = mf[0], hf[0]
  318. cmpeq_float                    $25 = equal($25, $26)
  319. copy_2_slots_unmasked          $26..27 = hv[0]
  320. copy_2_slots_unmasked          $28..29 = mv[0]
  321. cmpeq_2_floats                 $26..27 = equal($26..27, $28..29)
  322. bitwise_and_int                $26 &= $27
  323. bitwise_and_int                $25 &= $26
  324. copy_2_slots_unmasked          $26..27 = mv[1]
  325. copy_2_slots_unmasked          $28..29 = hv[1]
  326. cmpeq_2_floats                 $26..27 = equal($26..27, $28..29)
  327. bitwise_and_int                $26 &= $27
  328. bitwise_and_int                $25 &= $26
  329. copy_slot_masked               [test_array].result = Mask($25)
  330. trace_var                      TraceVar([test_array].result) when $18 is true
  331. trace_scope                    TraceScope(-1) when $24 is true
  332. trace_exit                     TraceExit(bool test_array()) when $18 is true
  333. copy_slot_unmasked             $24 = [test_array].result
  334. label                          label 0x0000000A
  335. copy_slot_masked               $23 = Mask($24)
  336. label                          label 0x00000004
  337. load_condition_mask            CondMask = $52
  338. zero_slot_unmasked             $36 = 0
  339. merge_condition_mask           CondMask = $22 & $23
  340. branch_if_no_lanes_active      branch_if_no_lanes_active +19 (label 3 at #359)
  341. copy_constant                  value = 0x3F800000 (1.0)
  342. trace_var                      TraceVar(value) when $18 is true
  343. trace_enter                    TraceEnter(bool highp_param(float value)) when $18 is true
  344. zero_slot_unmasked             $37 = 0
  345. copy_slot_unmasked             $38 = $18
  346. copy_slot_masked               $37 = Mask($38)
  347. trace_scope                    TraceScope(+1) when $37 is true
  348. trace_line                     TraceLine(53) when $18 is true
  349. copy_slot_unmasked             $38 = value
  350. copy_constant                  $39 = 0x3F800000 (1.0)
  351. cmpeq_float                    $38 = equal($38, $39)
  352. copy_slot_masked               [highp_param].result = Mask($38)
  353. trace_var                      TraceVar([highp_param].result) when $18 is true
  354. trace_scope                    TraceScope(-1) when $37 is true
  355. trace_exit                     TraceExit(bool highp_param(float value)) when $18 is true
  356. copy_slot_unmasked             $37 = [highp_param].result
  357. label                          label 0x0000000B
  358. copy_slot_masked               $36 = Mask($37)
  359. label                          label 0x00000003
  360. load_condition_mask            CondMask = $22
  361. zero_slot_unmasked             $31 = 0
  362. merge_condition_mask           CondMask = $35 & $36
  363. branch_if_no_lanes_active      branch_if_no_lanes_active +19 (label 2 at #382)
  364. copy_constant                  value₁ = 0x40000000 (2.0)
  365. trace_var                      TraceVar(value₁) when $18 is true
  366. trace_enter                    TraceEnter(bool mediump_param(half value)) when $18 is true
  367. zero_slot_unmasked             $32 = 0
  368. copy_slot_unmasked             $33 = $18
  369. copy_slot_masked               $32 = Mask($33)
  370. trace_scope                    TraceScope(+1) when $32 is true
  371. trace_line                     TraceLine(54) when $18 is true
  372. copy_slot_unmasked             $33 = value₁
  373. copy_constant                  $34 = 0x40000000 (2.0)
  374. cmpeq_float                    $33 = equal($33, $34)
  375. copy_slot_masked               [mediump_param].result = Mask($33)
  376. trace_var                      TraceVar([mediump_param].result) when $18 is true
  377. trace_scope                    TraceScope(-1) when $32 is true
  378. trace_exit                     TraceExit(bool mediump_param(half value)) when $18 is true
  379. copy_slot_unmasked             $32 = [mediump_param].result
  380. label                          label 0x0000000C
  381. copy_slot_masked               $31 = Mask($32)
  382. label                          label 0x00000002
  383. load_condition_mask            CondMask = $35
  384. zero_slot_unmasked             $1 = 0
  385. merge_condition_mask           CondMask = $30 & $31
  386. branch_if_no_lanes_active      branch_if_no_lanes_active +19 (label 1 at #405)
  387. copy_constant                  value₂ = 0x40400000 (3.0)
  388. trace_var                      TraceVar(value₂) when $18 is true
  389. trace_enter                    TraceEnter(bool lowp_param(half value)) when $18 is true
  390. zero_slot_unmasked             $2 = 0
  391. copy_slot_unmasked             $3 = $18
  392. copy_slot_masked               $2 = Mask($3)
  393. trace_scope                    TraceScope(+1) when $2 is true
  394. trace_line                     TraceLine(55) when $18 is true
  395. copy_slot_unmasked             $3 = value₂
  396. copy_constant                  $4 = 0x40400000 (3.0)
  397. cmpeq_float                    $3 = equal($3, $4)
  398. copy_slot_masked               [lowp_param].result = Mask($3)
  399. trace_var                      TraceVar([lowp_param].result) when $18 is true
  400. trace_scope                    TraceScope(-1) when $2 is true
  401. trace_exit                     TraceExit(bool lowp_param(half value)) when $18 is true
  402. copy_slot_unmasked             $2 = [lowp_param].result
  403. label                          label 0x0000000D
  404. copy_slot_masked               $1 = Mask($2)
  405. label                          label 0x00000001
  406. load_condition_mask            CondMask = $30
  407. swizzle_4                      $1..4 = ($1..4).xxxx
  408. copy_4_slots_unmasked          $5..8 = red
  409. copy_4_slots_unmasked          $9..12 = green
  410. mix_4_ints                     $1..4 = mix($5..8, $9..12, $1..4)
  411. copy_4_slots_unmasked          [main].result = $1..4
  412. trace_var                      TraceVar([main].result) when $18 is true
  413. trace_scope                    TraceScope(-1) when $0 is true
  414. trace_exit                     TraceExit(vec4 main(vec2 coords)) when $18 is true
  415. load_src                       src.rgba = [main].result