Further improvements to partial image decoding
When using context-based upsampling, use a dummy color conversion
routine instead of a dummy row buffer. This improves performance
(since the actual color conversion routine no longer has to be called),
and it also fixes valgrind errors when decompressing to RGB565.
Valgrind previously complained, because using the RGB565 color
converter with the dummy row buffer was causing a table lookup with
undefined indices.
3 files changed
tree: b4d1115eba91ff2b81d70db99ee7485b5f36e159
  1. cmakescripts/
  2. doc/
  3. java/
  4. md5/
  5. release/
  6. sharedlib/
  7. simd/
  8. testimages/
  9. win/
  10. .gitignore
  11. acinclude.m4
  12. bmp.c
  13. bmp.h
  14. BUILDING.txt
  15. cderror.h
  16. cdjpeg.c
  17. cdjpeg.h
  18. change.log
  19. ChangeLog.txt
  20. cjpeg.1
  21. cjpeg.c
  22. CMakeLists.txt
  23. coderules.txt
  24. configure.ac
  25. djpeg.1
  26. djpeg.c
  27. doxygen-extra.css
  28. doxygen.config
  29. example.c
  30. jaricom.c
  31. jcapimin.c
  32. jcapistd.c
  33. jcarith.c
  34. jccoefct.c
  35. jccolext.c
  36. jccolor.c
  37. jcdctmgr.c
  38. jchuff.c
  39. jchuff.h
  40. jcinit.c
  41. jcmainct.c
  42. jcmarker.c
  43. jcmaster.c
  44. jcomapi.c
  45. jconfig.h.in
  46. jconfig.txt
  47. jconfigint.h.in
  48. jcparam.c
  49. jcphuff.c
  50. jcprepct.c
  51. jcsample.c
  52. jcstest.c
  53. jctrans.c
  54. jdapimin.c
  55. jdapistd.c
  56. jdarith.c
  57. jdatadst-tj.c
  58. jdatadst.c
  59. jdatasrc-tj.c
  60. jdatasrc.c
  61. jdcoefct.c
  62. jdcoefct.h
  63. jdcol565.c
  64. jdcolext.c
  65. jdcolor.c
  66. jdct.h
  67. jddctmgr.c
  68. jdhuff.c
  69. jdhuff.h
  70. jdinput.c
  71. jdmainct.c
  72. jdmainct.h
  73. jdmarker.c
  74. jdmaster.c
  75. jdmerge.c
  76. jdmrg565.c
  77. jdmrgext.c
  78. jdphuff.c
  79. jdpostct.c
  80. jdsample.c
  81. jdsample.h
  82. jdtrans.c
  83. jerror.c
  84. jerror.h
  85. jfdctflt.c
  86. jfdctfst.c
  87. jfdctint.c
  88. jidctflt.c
  89. jidctfst.c
  90. jidctint.c
  91. jidctred.c
  92. jinclude.h
  93. jmemmgr.c
  94. jmemnobs.c
  95. jmemsys.h
  96. jmorecfg.h
  97. jpeg_nbits_table.h
  98. jpegcomp.h
  99. jpegint.h
  100. jpeglib.h
  101. jpegtran.1
  102. jpegtran.c
  103. jquant1.c
  104. jquant2.c
  105. jsimd.h
  106. jsimd_none.c
  107. jsimddct.h
  108. jstdhuff.c
  109. jutils.c
  110. jversion.h
  111. libjpeg.map.in
  112. libjpeg.txt
  113. LICENSE.txt
  114. Makefile.am
  115. rdbmp.c
  116. rdcolmap.c
  117. rdgif.c
  118. rdjpgcom.1
  119. rdjpgcom.c
  120. rdppm.c
  121. rdrle.c
  122. rdswitch.c
  123. rdtarga.c
  124. README
  125. README-turbo.txt
  126. structure.txt
  127. tjbench.c
  128. tjbenchtest.in
  129. tjbenchtest.java.in
  130. tjexampletest.in
  131. tjunittest.c
  132. tjutil.c
  133. tjutil.h
  134. transupp.c
  135. transupp.h
  136. turbojpeg-jni.c
  137. turbojpeg-mapfile
  138. turbojpeg-mapfile.jni
  139. turbojpeg.c
  140. turbojpeg.h
  141. usage.txt
  142. wizard.txt
  143. wrbmp.c
  144. wrgif.c
  145. wrjpgcom.1
  146. wrjpgcom.c
  147. wrppm.c
  148. wrrle.c
  149. wrtarga.c