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-rw-r--r--third_party/libpng/pngusr.h8
1 files changed, 4 insertions, 4 deletions
diff --git a/third_party/libpng/pngusr.h b/third_party/libpng/pngusr.h
index f3f4b6e..d4a2d68 100644
--- a/third_party/libpng/pngusr.h
+++ b/third_party/libpng/pngusr.h
@@ -39,14 +39,14 @@
#define PNG_NO_GLOBAL_ARRAYS
-#define PNG_NO_INFO_IMAGE
+#undef PNG_NO_INFO_IMAGE
#define PNG_NO_READ_BACKGROUND
#define PNG_NO_READ_DITHER
#define PNG_NO_READ_INVERT
#define PNG_NO_READ_SHIFT
#define PNG_NO_READ_PACK
#define PNG_NO_READ_PACKSWAP
-#define PNG_NO_READ_FILLER
+#undef PNG_NO_READ_FILLER
#define PNG_NO_READ_SWAP_ALPHA
#define PNG_NO_READ_INVERT_ALPHA
#define PNG_NO_READ_RGB_TO_GRAY
@@ -77,7 +77,7 @@
#define PNG_NO_WRITE_SHIFT
#define PNG_NO_WRITE_PACK
#define PNG_NO_WRITE_PACKSWAP
-#define PNG_NO_WRITE_FILLER
+#undef PNG_NO_WRITE_FILLER
#define PNG_NO_WRITE_SWAP_ALPHA
#define PNG_NO_WRITE_INVERT_ALPHA
#define PNG_NO_WRITE_RGB_TO_GRAY
@@ -110,7 +110,7 @@
#define PNG_NO_ERROR_NUMBERS
#define PNG_NO_EASY_ACCESS
-#define PNG_NO_SEQUENTIAL_READ_SUPPORTED
+#undef PNG_NO_SEQUENTIAL_READ_SUPPORTED
/* Mangle names of exported libpng functions so different libpng versions
can coexist. It is recommended that if you do this, you give your