third_party/libpng/pngstruct.h - Issue 2771903002: libpng: Optimize RGBA png_do_expand_palette

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Unified Diff: third_party/libpng/pngstruct.h

Issue 2771903002: libpng: Optimize RGBA png_do_expand_palette

Patch Set: Correct potentially uninitialized loop variable Created 3 years, 9 months ago

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Index: third_party/libpng/pngstruct.h

diff --git a/third_party/libpng/pngstruct.h b/third_party/libpng/pngstruct.h

index c1f35edef5c15c5d65a866abbe3620ff48080bb3..1a7be13ed037e78698e3c69ef67f1093d3fb562e 100644

--- a/third_party/libpng/pngstruct.h

+++ b/third_party/libpng/pngstruct.h

@@ -228,6 +228,9 @@ struct png_struct_def

* big_row_buf; while writing it is separately

* allocated.

+#ifdef PNG_READ_EXPAND_SUPPORTED

+ png_bytep row_tmp_palette; /* Buffer to accelerate palette transformations. */

+#endif

#ifdef PNG_WRITE_FILTER_SUPPORTED

png_bytep try_row; /* buffer to save trial row when filtering */

png_bytep tst_row; /* buffer to save best trial row when filtering */

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