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Date:      Wed, 24 Dec 2014 11:46:54 +0000 (UTC)
From:      Antoine Brodin <antoine@FreeBSD.org>
To:        ports-committers@freebsd.org, svn-ports-all@freebsd.org, svn-ports-head@freebsd.org
Subject:   svn commit: r375430 - in head/games/tuxpuck: . files
Message-ID:  <201412241146.sBOBksUY079407@svn.freebsd.org>

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Author: antoine
Date: Wed Dec 24 11:46:53 2014
New Revision: 375430
URL: https://svnweb.freebsd.org/changeset/ports/375430
QAT: https://qat.redports.org/buildarchive/r375430/

Log:
  Properly support png15
  
  Obtained from:	Fedora

Modified:
  head/games/tuxpuck/Makefile
  head/games/tuxpuck/files/patch-png.c

Modified: head/games/tuxpuck/Makefile
==============================================================================
--- head/games/tuxpuck/Makefile	Wed Dec 24 11:41:41 2014	(r375429)
+++ head/games/tuxpuck/Makefile	Wed Dec 24 11:46:53 2014	(r375430)
@@ -13,7 +13,7 @@ COMMENT=	Shufflepuck Cafe Clone
 LICENSE=	GPLv2
 
 LIB_DEPENDS=	libjpeg.so:${PORTSDIR}/graphics/jpeg \
-		libpng15.so:${PORTSDIR}/graphics/png \
+		libpng.so:${PORTSDIR}/graphics/png \
 		libvorbis.so:${PORTSDIR}/audio/libvorbis \
 		libfreetype.so:${PORTSDIR}/print/freetype2
 

Modified: head/games/tuxpuck/files/patch-png.c
==============================================================================
--- head/games/tuxpuck/files/patch-png.c	Wed Dec 24 11:41:41 2014	(r375429)
+++ head/games/tuxpuck/files/patch-png.c	Wed Dec 24 11:46:53 2014	(r375430)
@@ -1,18 +1,6 @@
---- png.c.orig	2002-11-08 11:50:29.000000000 +0100
-+++ png.c	2012-04-30 06:40:16.000000000 +0200
-@@ -10,9 +10,10 @@
- #define MACOS
- #endif
- #include <png.h>
-+#include <pngpriv.h>
- 
- /* png code */
--static void png_read_data(png_structp ctx, png_bytep area, png_size_t size)
-+static void local_png_read_data(png_structp ctx, png_bytep area, png_size_t size)
- {
-   SDL_RWops *src;
- 
-@@ -74,13 +75,13 @@
+--- png.c.orig	2002-11-08 10:50:29 UTC
++++ png.c
+@@ -74,7 +74,7 @@ SDL_Surface *loadPNG(Uint8 * data, Uint3
     * the normal method of doing things with libpng).  REQUIRED unless you
     * set up your own error handlers in png_create_read_struct() earlier.
     */
@@ -21,10 +9,55 @@
      SDL_SetError("Error reading the PNG file.");
      goto done;
    }
+@@ -142,9 +142,9 @@ SDL_Surface *loadPNG(Uint8 * data, Uint3
+       Rmask = 0x000000FF;
+       Gmask = 0x0000FF00;
+       Bmask = 0x00FF0000;
+-      Amask = (info_ptr->channels == 4) ? 0xFF000000 : 0;
++      Amask = (png_get_channels(png_ptr, info_ptr) == 4) ? 0xFF000000 : 0;
+     } else {
+-      int s = (info_ptr->channels == 4) ? 0 : 8;
++      int s = (png_get_channels(png_ptr, info_ptr) == 4) ? 0 : 8;
+       Rmask = 0xFF000000 >> s;
+       Gmask = 0x00FF0000 >> s;
+       Bmask = 0x0000FF00 >> s;
+@@ -152,7 +152,7 @@ SDL_Surface *loadPNG(Uint8 * data, Uint3
+     }
+   }
+   surface = SDL_AllocSurface(SDL_SWSURFACE, width, height,
+-			     bit_depth * info_ptr->channels, Rmask, Gmask,
++			     bit_depth * png_get_channels(png_ptr, info_ptr), Rmask, Gmask,
+ 			     Bmask, Amask);
+   if (surface == NULL) {
+     SDL_SetError("Out of memory");
+@@ -188,6 +188,11 @@ SDL_Surface *loadPNG(Uint8 * data, Uint3
+   png_read_end(png_ptr, info_ptr);
  
-   /* Set up the input control */
--  png_set_read_fn(png_ptr, src, png_read_data);
-+  png_set_read_fn(png_ptr, src, local_png_read_data);
- 
-   /* Read PNG header info */
-   png_read_info(png_ptr, info_ptr);
+   /* Load the palette, if any */
++  
++  png_uint_32 pnum_palette;
++  png_colorp ppalette;
++  png_get_PLTE(png_ptr, info_ptr, &ppalette, &pnum_palette);
++  
+   palette = surface->format->palette;
+   if (palette) {
+     if (color_type == PNG_COLOR_TYPE_GRAY) {
+@@ -197,12 +202,12 @@ SDL_Surface *loadPNG(Uint8 * data, Uint3
+ 	palette->colors[i].g = i;
+ 	palette->colors[i].b = i;
+       }
+-    } else if (info_ptr->num_palette > 0) {
+-      palette->ncolors = info_ptr->num_palette;
+-      for (i = 0; i < info_ptr->num_palette; ++i) {
+-	palette->colors[i].b = info_ptr->palette[i].blue;
+-	palette->colors[i].g = info_ptr->palette[i].green;
+-	palette->colors[i].r = info_ptr->palette[i].red;
++    } else if ( pnum_palette > 0) {
++      palette->ncolors = pnum_palette;
++      for (i = 0; i < pnum_palette; ++i) {
++	palette->colors[i].b = ppalette[i].blue;
++	palette->colors[i].g = ppalette[i].green;
++	palette->colors[i].r = ppalette[i].red;
+       }
+     }
+   }



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