Author: duddits Date: Tue Feb 2 21:44:29 2010 GMT
Module: packages Tag: HEAD
---- Log message:
- for new libpng; stolen from ArchLinux
---- Files affected:
packages/amsn:
amsn-libpng.patch (NONE -> 1.1) (NEW)
---- Diffs:
================================================================
Index: packages/amsn/amsn-libpng.patch
diff -u /dev/null packages/amsn/amsn-libpng.patch:1.1
--- /dev/null Tue Feb 2 22:44:29 2010
+++ packages/amsn/amsn-libpng.patch Tue Feb 2 22:44:23 2010
@@ -0,0 +1,64 @@
+--- amsn-0.98.1/utils/TkCximage/src/CxImage/ximapng.cpp 2008-03-07
20:14:37.000000000 +0100
++++ amsn-0.98.1-dud/utils/TkCximage/src/CxImage/ximapng.cpp 2010-02-02
22:23:50.352316685 +0100
+@@ -142,9 +142,9 @@ bool CxImagePNG::Decode(CxFile *hFile)
+ if (info_ptr->num_trans!=0){ //palette transparency
+ if (info_ptr->num_trans==1){
+ if (info_ptr->color_type == PNG_COLOR_TYPE_PALETTE){
+- info.nBkgndIndex = info_ptr->trans_values.index;
++ info.nBkgndIndex = info_ptr->trans_color.index;
+ } else{
+- info.nBkgndIndex =
info_ptr->trans_values.gray>>nshift;
++ info.nBkgndIndex =
info_ptr->trans_color.gray>>nshift;
+ }
+ }
+ if (info_ptr->num_trans>1){
+@@ -152,7 +152,7 @@ bool CxImagePNG::Decode(CxFile *hFile)
+ if (pal){
+ DWORD ip;
+ for (ip=0;ip<min(head.biClrUsed,(unsigned
long)info_ptr->num_trans);ip++)
+- pal[ip].rgbReserved=info_ptr->trans[ip];
++
pal[ip].rgbReserved=info_ptr->trans_alpha[ip];
+ for
(ip=info_ptr->num_trans;ip<head.biClrUsed;ip++){
+ pal[ip].rgbReserved=255;
+ }
+@@ -166,9 +166,9 @@ bool CxImagePNG::Decode(CxFile *hFile)
+ int num_trans;
+ png_color_16 *image_background;
+ if (png_get_tRNS(png_ptr, info_ptr, &trans, &num_trans,
&image_background)){
+- info.nBkgndColor.rgbRed =
(BYTE)(info_ptr->trans_values.red>>nshift);
+- info.nBkgndColor.rgbGreen =
(BYTE)(info_ptr->trans_values.green>>nshift);
+- info.nBkgndColor.rgbBlue =
(BYTE)(info_ptr->trans_values.blue>>nshift);
++ info.nBkgndColor.rgbRed =
(BYTE)(info_ptr->trans_color.red>>nshift);
++ info.nBkgndColor.rgbGreen =
(BYTE)(info_ptr->trans_color.green>>nshift);
++ info.nBkgndColor.rgbBlue =
(BYTE)(info_ptr->trans_color.blue>>nshift);
+ info.nBkgndColor.rgbReserved = 0;
+ info.nBkgndIndex = 0;
+ }
+@@ -417,12 +417,12 @@ bool CxImagePNG::Encode(CxFile *hFile)
+ if (info.nBkgndIndex >= 0){
+ info_ptr->num_trans = 1;
+ info_ptr->valid |= PNG_INFO_tRNS;
+- info_ptr->trans = trans;
+- info_ptr->trans_values.index = (BYTE)info.nBkgndIndex;
+- info_ptr->trans_values.red = tc.rgbRed;
+- info_ptr->trans_values.green = tc.rgbGreen;
+- info_ptr->trans_values.blue = tc.rgbBlue;
+- info_ptr->trans_values.gray = info_ptr->trans_values.index;
++ info_ptr->trans_alpha = trans;
++ info_ptr->trans_color.index = (BYTE)info.nBkgndIndex;
++ info_ptr->trans_color.red = tc.rgbRed;
++ info_ptr->trans_color.green = tc.rgbGreen;
++ info_ptr->trans_color.blue = tc.rgbBlue;
++ info_ptr->trans_color.gray = info_ptr->trans_color.index;
+
+ // the transparency indexes start from 0 for non grayscale
palette
+ if (!bGrayScale && head.biClrUsed && info.nBkgndIndex)
+@@ -443,7 +443,7 @@ bool CxImagePNG::Encode(CxFile *hFile)
+ trans[ip]=GetPaletteColor((BYTE)ip).rgbReserved;
+ info_ptr->num_trans = (WORD)nc;
+ info_ptr->valid |= PNG_INFO_tRNS;
+- info_ptr->trans = trans;
++ info_ptr->trans_alpha = trans;
+ }
+
+ // copy the palette colors
================================================================
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