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Diffstat (limited to 'src/images/SkPngEncoder.cpp')
-rw-r--r--src/images/SkPngEncoder.cpp9
1 files changed, 8 insertions, 1 deletions
diff --git a/src/images/SkPngEncoder.cpp b/src/images/SkPngEncoder.cpp
index b0c2b23dfb..1e112690df 100644
--- a/src/images/SkPngEncoder.cpp
+++ b/src/images/SkPngEncoder.cpp
@@ -115,6 +115,7 @@ bool SkPngEncoderMgr::setHeader(const SkImageInfo& srcInfo, const SkPngEncoder::
pngColorType = srcInfo.isOpaque() ? PNG_COLOR_TYPE_RGB : PNG_COLOR_TYPE_RGB_ALPHA;
fPngBytesPerPixel = 8;
break;
+#ifdef SK_SUPPORT_LEGACY_INDEX_8_COLORTYPE
case kIndex_8_SkColorType:
sigBit.red = 8;
sigBit.green = 8;
@@ -123,6 +124,7 @@ bool SkPngEncoderMgr::setHeader(const SkImageInfo& srcInfo, const SkPngEncoder::
pngColorType = PNG_COLOR_TYPE_PALETTE;
fPngBytesPerPixel = 1;
break;
+#endif
case kGray_8_SkColorType:
sigBit.gray = 8;
pngColorType = PNG_COLOR_TYPE_GRAY;
@@ -250,7 +252,9 @@ static transform_scanline_proc choose_proc(const SkImageInfo& info,
SkASSERT(false);
return nullptr;
}
+#ifdef SK_SUPPORT_LEGACY_INDEX_8_COLORTYPE
case kIndex_8_SkColorType:
+#endif
case kGray_8_SkColorType:
return transform_scanline_memcpy;
case kRGBA_F16_SkColorType:
@@ -270,6 +274,7 @@ static transform_scanline_proc choose_proc(const SkImageInfo& info,
}
}
+#ifdef SK_SUPPORT_LEGACY_INDEX_8_COLORTYPE
/*
* Pack palette[] with the corresponding colors, and if the image has alpha, also
* pack trans[] and return the number of alphas[] entries written. If the image is
@@ -331,6 +336,7 @@ static inline int pack_palette(SkColorTable* ctable, png_color* SK_RESTRICT pale
return numWithAlpha;
}
+#endif
bool SkPngEncoderMgr::setPalette(const SkImageInfo& srcInfo, SkColorTable* colorTable,
SkTransferFunctionBehavior unpremulBehavior) {
@@ -338,6 +344,7 @@ bool SkPngEncoderMgr::setPalette(const SkImageInfo& srcInfo, SkColorTable* color
return false;
}
+#ifdef SK_SUPPORT_LEGACY_INDEX_8_COLORTYPE
png_color paletteColors[256];
png_byte trans[256];
if (kIndex_8_SkColorType == srcInfo.colorType()) {
@@ -351,7 +358,7 @@ bool SkPngEncoderMgr::setPalette(const SkImageInfo& srcInfo, SkColorTable* color
png_set_tRNS(fPngPtr, fInfoPtr, trans, numTrans, nullptr);
}
}
-
+#endif
return true;
}