Properly support png 1.5

3 files changed, 86 insertions, 39 deletions

diff --git a/games/r1q2/Makefile b/games/r1q2/Makefile
index 4d8de05..70fe753 100644
--- a/games/r1q2/Makefile
+++ b/games/r1q2/Makefile
@@ -65,9 +65,8 @@ PLIST_SUB+=	GAME="@comment "
 USE_GL=		gl
 USE_SDL=	sdl
 LIB_DEPENDS+=	libjpeg.so:${PORTSDIR}/graphics/jpeg \
-		libpng15.so:${PORTSDIR}/graphics/png
+		libpng.so:${PORTSDIR}/graphics/png
 ALL_TARGET+=	ref_gl
-CFLAGS+=	-I${LOCALBASE}/include/libpng15
 PLIST_SUB+=	REF_GL=""
 .else
 PLIST_SUB+=	REF_GL="@comment "
diff --git a/games/r1q2/files/patch-ref__gl_gl__image.c b/games/r1q2/files/patch-ref__gl_gl__image.c
new file mode 100644
index 0000000..eb6bbad
--- /dev/null
+++ b/games/r1q2/files/patch-ref__gl_gl__image.c
@@ -0,0 +1,85 @@
+--- ref_gl/gl_image.c.orig	2014-12-25 13:55:16 UTC
++++ ref_gl/gl_image.c
+@@ -721,7 +721,7 @@ void LoadPNG (const char *name, byte **p
+ 
+ 	png_read_info(png_ptr, info_ptr);
+ 
+-	if (info_ptr->height > MAX_TEXTURE_DIMENSIONS)
++	if (png_get_image_height(png_ptr, info_ptr) > MAX_TEXTURE_DIMENSIONS)
+ 	{
+         png_destroy_read_struct(&png_ptr, &info_ptr, (png_infopp)NULL);
+ 		ri.FS_FreeFile (PngFileBuffer.Buffer);
+@@ -729,28 +729,28 @@ void LoadPNG (const char *name, byte **p
+ 		return;
+ 	}
+ 
+-	if (info_ptr->color_type == PNG_COLOR_TYPE_PALETTE)
++	if (png_get_color_type(png_ptr, info_ptr) == PNG_COLOR_TYPE_PALETTE)
+ 	{
+ 		png_set_palette_to_rgb (png_ptr);
+ 		png_set_filler(png_ptr, 0xFF, PNG_FILLER_AFTER);
+ 	}
+ 
+-	if (info_ptr->color_type == PNG_COLOR_TYPE_RGB)
++	if (png_get_color_type(png_ptr, info_ptr) == PNG_COLOR_TYPE_RGB)
+ 		png_set_filler(png_ptr, 0xFF, PNG_FILLER_AFTER);
+ 
+-	if ((info_ptr->color_type == PNG_COLOR_TYPE_GRAY) && info_ptr->bit_depth < 8)
+-		png_set_gray_1_2_4_to_8(png_ptr);
++	if ((png_get_color_type(png_ptr, info_ptr) == PNG_COLOR_TYPE_GRAY) && png_get_bit_depth(png_ptr, info_ptr) < 8)
++		png_set_expand_gray_1_2_4_to_8(png_ptr);
+ 
+ 	if (png_get_valid(png_ptr, info_ptr, PNG_INFO_tRNS))
+ 		png_set_tRNS_to_alpha(png_ptr);
+ 
+-	if (info_ptr->color_type == PNG_COLOR_TYPE_GRAY || info_ptr->color_type == PNG_COLOR_TYPE_GRAY_ALPHA)
++	if (png_get_color_type(png_ptr, info_ptr) == PNG_COLOR_TYPE_GRAY || png_get_color_type(png_ptr, info_ptr) == PNG_COLOR_TYPE_GRAY_ALPHA)
+ 		png_set_gray_to_rgb(png_ptr);
+ 
+-	if (info_ptr->bit_depth == 16)
++	if (png_get_bit_depth(png_ptr, info_ptr) == 16)
+ 		png_set_strip_16(png_ptr);
+ 
+-	if (info_ptr->bit_depth < 8)
++	if (png_get_bit_depth(png_ptr, info_ptr) < 8)
+         png_set_packing(png_ptr);
+ 
+ 	if (png_get_gAMA(png_ptr, info_ptr, &file_gamma))
+@@ -760,15 +760,15 @@ void LoadPNG (const char *name, byte **p
+ 
+ 	rowbytes = png_get_rowbytes(png_ptr, info_ptr);
+ 
+-	*pic = malloc (info_ptr->height * rowbytes);
++	*pic = malloc (png_get_image_height(png_ptr, info_ptr) * rowbytes);
+ 
+-	for (i = 0; i < info_ptr->height; i++)
++	for (i = 0; i < png_get_image_height(png_ptr, info_ptr); i++)
+ 		row_pointers[i] = *pic + i*rowbytes;
+ 
+ 	png_read_image(png_ptr, row_pointers);
+ 
+-	*width = info_ptr->width;
+-	*height = info_ptr->height;
++	*width = png_get_image_width(png_ptr, info_ptr);
++	*height = png_get_image_height(png_ptr, info_ptr);
+ 
+ 	png_read_end(png_ptr, end_info);
+ 	png_destroy_read_struct(&png_ptr, &info_ptr, &end_info);
+@@ -1520,7 +1520,7 @@ void EXPORT jpg_skip_input_data(j_decomp
+     cinfo->src->bytes_in_buffer -= (size_t) num_bytes;
+ }
+ 
+-void jpeg_mem_src (j_decompress_ptr cinfo, byte *mem, int len)
++void local_jpeg_mem_src (j_decompress_ptr cinfo, byte *mem, int len)
+ {
+     cinfo->src = (struct jpeg_source_mgr *)(*cinfo->mem->alloc_small)((j_common_ptr) cinfo, JPOOL_PERMANENT, sizeof(struct jpeg_source_mgr));
+     cinfo->src->init_source = jpg_null;
+@@ -1561,7 +1561,7 @@ void LoadJPG (const char *filename, byte
+ 
+ 	cinfo.err = jpeg_std_error(&jerr);
+ 	jpeg_create_decompress(&cinfo);
+-	jpeg_mem_src(&cinfo, rawdata, rawsize);
++	local_jpeg_mem_src(&cinfo, rawdata, rawsize);
+ 	jpeg_read_header(&cinfo, true);
+ 	jpeg_start_decompress(&cinfo);
+ 
diff --git a/games/r1q2/files/patch-ref_gl__gl_image.c b/games/r1q2/files/patch-ref_gl__gl_image.c
deleted file mode 100644
index 196dc0c..0000000
--- a/games/r1q2/files/patch-ref_gl__gl_image.c
+++ /dev/null
@@ -1,37 +0,0 @@
---- ref_gl/gl_image.c.orig	2012-04-29 06:56:19.000000000 +0200
-+++ ref_gl/gl_image.c	2012-04-29 06:56:40.000000000 +0200
-@@ -20,6 +20,7 @@ Foundation, Inc., 59 Temple Place - Suit
- 
- #include "gl_local.h"
- #include <png.h>
-+#include <pngpriv.h>
- #include <jpeglib.h>
- 
- image_t		gltextures[MAX_GLTEXTURES];
-@@ -739,7 +740,7 @@ void LoadPNG (const char *name, byte **p
- 		png_set_filler(png_ptr, 0xFF, PNG_FILLER_AFTER);
- 
- 	if ((info_ptr->color_type == PNG_COLOR_TYPE_GRAY) && info_ptr->bit_depth < 8)
--		png_set_gray_1_2_4_to_8(png_ptr);
-+		png_set_expand_gray_1_2_4_to_8(png_ptr);
- 
- 	if (png_get_valid(png_ptr, info_ptr, PNG_INFO_tRNS))
- 		png_set_tRNS_to_alpha(png_ptr);
-@@ -1520,7 +1521,7 @@ void EXPORT jpg_skip_input_data(j_decomp
-     cinfo->src->bytes_in_buffer -= (size_t) num_bytes;
- }
- 
--void jpeg_mem_src (j_decompress_ptr cinfo, byte *mem, int len)
-+void local_jpeg_mem_src (j_decompress_ptr cinfo, byte *mem, int len)
- {
-     cinfo->src = (struct jpeg_source_mgr *)(*cinfo->mem->alloc_small)((j_common_ptr) cinfo, JPOOL_PERMANENT, sizeof(struct jpeg_source_mgr));
-     cinfo->src->init_source = jpg_null;
-@@ -1561,7 +1562,7 @@ void LoadJPG (const char *filename, byte
- 
- 	cinfo.err = jpeg_std_error(&jerr);
- 	jpeg_create_decompress(&cinfo);
--	jpeg_mem_src(&cinfo, rawdata, rawsize);
-+	local_jpeg_mem_src(&cinfo, rawdata, rawsize);
- 	jpeg_read_header(&cinfo, true);
- 	jpeg_start_decompress(&cinfo);
-