libjpeg: Use the new fast-and-accurate IDCT method for ARMv6+ devices.

As another AA&N implementation, it runs 9-10% faster than jidctfst.S
and 11-15% faster than jidctfst.c. As another IDCT method, it runs
17-20% faster than JDCT_ISLOW method and provides the same accuracy
or even better.

Change-Id: I81783c310d6dac5aaf84c03a4cf20662f466564c
3 files changed
tree: de1f050754123013663bae7c0794afbe27b512b8
  1. Android.mk
  2. ansi2knr.1
  3. ansi2knr.c
  4. armv6_idct.S
  5. cderror.h
  6. cdjpeg.c
  7. cdjpeg.h
  8. change.log
  9. cjpeg.1
  10. cjpeg.c
  11. ckconfig.c
  12. CleanSpec.mk
  13. coderules.doc
  14. config.guess
  15. config.sub
  16. configure
  17. djpeg.1
  18. djpeg.c
  19. example.c
  20. filelist.doc
  21. install-sh
  22. install.doc
  23. jcapimin.c
  24. jcapistd.c
  25. jccoefct.c
  26. jccolor.c
  27. jcdctmgr.c
  28. jchuff.c
  29. jchuff.h
  30. jcinit.c
  31. jcmainct.c
  32. jcmarker.c
  33. jcmaster.c
  34. jcomapi.c
  35. jconfig.bcc
  36. jconfig.cfg
  37. jconfig.dj
  38. jconfig.doc
  39. jconfig.h
  40. jconfig.mac
  41. jconfig.manx
  42. jconfig.mc6
  43. jconfig.sas
  44. jconfig.st
  45. jconfig.vc
  46. jconfig.vms
  47. jconfig.wat
  48. jcparam.c
  49. jcphuff.c
  50. jcprepct.c
  51. jcsample.c
  52. jctrans.c
  53. jdapimin.c
  54. jdapistd.c
  55. jdatadst.c
  56. jdatasrc.c
  57. jdcoefct.c
  58. jdcolor.c
  59. jdct.h
  60. jddctmgr.c
  61. jdhuff.c
  62. jdhuff.h
  63. jdinput.c
  64. jdmainct.c
  65. jdmarker.c
  66. jdmaster.c
  67. jdmerge.c
  68. jdphuff.c
  69. jdpostct.c
  70. jdsample.c
  71. jdtrans.c
  72. jerror.c
  73. jerror.h
  74. jfdctflt.c
  75. jfdctfst.c
  76. jfdctint.c
  77. jidctflt.c
  78. jidctfst.c
  79. jidctint.c
  80. jidctred.c
  81. jinclude.h
  82. jmem-android.c
  83. jmem-ashmem.c
  84. jmemansi.c
  85. jmemdos.c
  86. jmemdosa.asm
  87. jmemmac.c
  88. jmemmgr.c
  89. jmemname.c
  90. jmemnobs.c
  91. jmemsys.h
  92. jmorecfg.h
  93. jpegint.h
  94. jpeglib.h
  95. jpegtran.1
  96. jpegtran.c
  97. jquant1.c
  98. jquant2.c
  99. jutils.c
  100. jversion.h
  101. libjpeg.doc
  102. ltconfig
  103. ltmain.sh
  104. makcjpeg.st
  105. makdjpeg.st
  106. makeapps.ds
  107. makefile.ansi
  108. makefile.bcc
  109. makefile.cfg
  110. makefile.dj
  111. makefile.manx
  112. makefile.mc6
  113. makefile.mms
  114. makefile.sas
  115. makefile.unix
  116. makefile.vc
  117. makefile.vms
  118. makefile.wat
  119. makelib.ds
  120. makeproj.mac
  121. makljpeg.st
  122. maktjpeg.st
  123. makvms.opt
  124. MODULE_LICENSE_BSD_LIKE
  125. NOTICE
  126. rdbmp.c
  127. rdcolmap.c
  128. rdgif.c
  129. rdjpgcom.1
  130. rdjpgcom.c
  131. rdppm.c
  132. rdrle.c
  133. rdswitch.c
  134. rdtarga.c
  135. README
  136. structure.doc
  137. testimg.bmp
  138. testimg.jpg
  139. testimg.ppm
  140. testimgp.jpg
  141. testorig.jpg
  142. testprog.jpg
  143. ThirdPartyProject.prop
  144. transupp.c
  145. transupp.h
  146. usage.doc
  147. wizard.doc
  148. wrbmp.c
  149. wrgif.c
  150. wrjpgcom.1
  151. wrjpgcom.c
  152. wrppm.c
  153. wrrle.c
  154. wrtarga.c