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[devel] Cleanup of conditional compilation code and of background/gamma

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handling. Internal changes only except for a new option to avoid compiling
in the png_build_grayscale_palette API (which is not used at all internally.)
The main change is to move the transform tests (READ_TRANSFORMS,
WRITE_TRANSFORMS) up one level to the caller of the APIs.
This commit is contained in:
John Bowler
2011-04-17 18:34:22 -05:00
committed by Glenn Randers-Pehrson
parent a1f9426399
commit 4a12f4a22a
11 changed files with 261 additions and 182 deletions
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4
scripts/pnglibconf.dfa
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@@ -340,6 +340,10 @@ option READ_COMPOSITE_NODIV requires READ
option INCH_CONVERSIONS
= INCH_CONVERSIONS INCH_CONVERSIONS
# API to build a grayscale palette
option BUILD_GRAYSCALE_PALETTE
# IN DEVELOPMENT
# These are currently experimental features, define them if you want

1
scripts/pnglibconf.h.prebuilt
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@@ -43,6 +43,7 @@
#define PNG_ALIGN_MEMORY_SUPPORTED
#define PNG_BENIGN_ERRORS_SUPPORTED
#define PNG_bKGD_SUPPORTED
#define PNG_BUILD_GRAYSCALE_PALETTE_SUPPORTED
#define PNG_CHECK_cHRM_SUPPORTED
#define PNG_cHRM_SUPPORTED
#define PNG_CONSOLE_IO_SUPPORTED