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Properly support png 1.5

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Obtained from:	Gentoo
This commit is contained in:
Baptiste Daroussin 2014-12-24 12:03:01 +00:00
parent 974f313603
commit 0bf639a081
Notes: svn2git 2021-03-31 03:12:20 +00:00 
svn path=/head/; revision=375443
6 changed files with 245 additions and 69 deletions
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1
devel/directfb/Makefile
View File

@ -29,6 +29,7 @@ USES= gmake libtool ncurses pathfix perl5 pkgconfig
USE_LDCONFIG= yes
USE_PERL5= build
PORTDOCS= *
EXTRA_PATCHES= ${FILESDIR}/extra-libpng15:-p1
DIRECTFB_SHLIB= 5.0.8 # LT_BINARY.LT_AGE.LT_REVISION
DIRECTFB_BIN= 5 # LT_BINARY

244
devel/directfb/files/extra-libpng15 Normal file
View File

@ -0,0 +1,244 @@
From 83180b25e90721e717bf37c5332c22713508786e Mon Sep 17 00:00:00 2001
From: Mike Frysinger <vapier@gentoo.org>
Date: Sun, 20 Feb 2011 19:18:19 -0500
Subject: [PATCH] png: add support for libpng 1.5.x
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
---
.../idirectfbimageprovider_png.c | 56 ++++++++++++-------
1 files changed, 35 insertions(+), 21 deletions(-)
diff --git a/interfaces/IDirectFBImageProvider/idirectfbimageprovider_png.c b/interfaces/IDirectFBImageProvider/idirectfbimageprovider_png.c
index 6d65ea3..7d82c5c 100644
--- a/interfaces/IDirectFBImageProvider/idirectfbimageprovider_png.c
+++ b/interfaces/IDirectFBImageProvider/idirectfbimageprovider_png.c
@@ -207,7 +207,7 @@ Construct( IDirectFBImageProvider *thiz,
if (!data->png_ptr)
goto error;
- if (setjmp( data->png_ptr->jmpbuf )) {
+ if (setjmp( png_jmpbuf( data->png_ptr ))) {
D_ERROR( "ImageProvider/PNG: Error reading header!\n" );
goto error;
}
@@ -292,7 +292,7 @@ IDirectFBImageProvider_PNG_RenderTo( IDirectFBImageProvider *thiz,
rect = dst_data->area.wanted;
}
- if (setjmp( data->png_ptr->jmpbuf )) {
+ if (setjmp( png_jmpbuf( data->png_ptr ))) {
D_ERROR( "ImageProvider/PNG: Error during decoding!\n" );
if (data->stage < STAGE_IMAGE)
@@ -327,6 +327,7 @@ IDirectFBImageProvider_PNG_RenderTo( IDirectFBImageProvider *thiz,
}
else {
CoreSurfaceBufferLock lock;
+ png_byte bit_depth = png_get_bit_depth( data->png_ptr, data->info_ptr );
ret = dfb_surface_lock_buffer( dst_surface, CSBR_BACK, CSAID_CPU, CSAF_WRITE, &lock );
if (ret)
@@ -334,7 +335,7 @@ IDirectFBImageProvider_PNG_RenderTo( IDirectFBImageProvider *thiz,
switch (data->color_type) {
case PNG_COLOR_TYPE_PALETTE:
- if (dst_surface->config.format == DSPF_LUT8 && data->info_ptr->bit_depth == 8) {
+ if (dst_surface->config.format == DSPF_LUT8 && bit_depth == 8) {
/*
* Special indexed PNG to LUT8 loading.
*/
@@ -377,7 +378,7 @@ IDirectFBImageProvider_PNG_RenderTo( IDirectFBImageProvider *thiz,
}
else {
if (data->color_type == PNG_COLOR_TYPE_GRAY) {
- int num = 1 << data->info_ptr->bit_depth;
+ int num = 1 << bit_depth;
for (x=0; x<num; x++) {
int value = x * 255 / (num - 1);
@@ -386,7 +387,7 @@ IDirectFBImageProvider_PNG_RenderTo( IDirectFBImageProvider *thiz,
}
}
- switch (data->info_ptr->bit_depth) {
+ switch (bit_depth) {
case 8:
for (y=0; y<data->height; y++) {
u8 *S = data->image + data->pitch * y;
@@ -441,7 +442,7 @@ IDirectFBImageProvider_PNG_RenderTo( IDirectFBImageProvider *thiz,
default:
D_ERROR( "ImageProvider/PNG: Unsupported indexed bit depth %d!\n",
- data->info_ptr->bit_depth );
+ bit_depth );
}
dfb_scale_linear_32( image_argb, data->width, data->height,
@@ -594,16 +595,26 @@ png_info_callback( png_structp png_read_ptr,
NULL, NULL, NULL );
if (png_get_valid( data->png_ptr, data->info_ptr, PNG_INFO_tRNS )) {
+ png_bytep trans;
+ png_color_16p trans_color;
+ int num_trans;
+
+ png_get_tRNS( data->png_ptr, data->info_ptr, &trans, &num_trans, &trans_color );
+
data->color_keyed = true;
/* generate color key based on palette... */
if (data->color_type == PNG_COLOR_TYPE_PALETTE) {
u32 key;
- png_colorp palette = data->info_ptr->palette;
- png_bytep trans = data->info_ptr->trans_alpha;
- int num_colors = MIN( MAXCOLORMAPSIZE,
- data->info_ptr->num_palette );
- u8 cmap[3][num_colors];
+ png_colorp palette;
+ int num_colors;
+ u8 *cmap[3];
+
+ png_get_PLTE( data->png_ptr, data->info_ptr, &palette, &num_colors );
+ num_colors = MIN( MAXCOLORMAPSIZE, num_colors );
+ cmap[0] = alloca (num_colors);
+ cmap[1] = alloca (num_colors);
+ cmap[2] = alloca (num_colors);
for (i=0; i<num_colors; i++) {
cmap[0][i] = palette[i].red;
@@ -613,7 +624,7 @@ png_info_callback( png_structp png_read_ptr,
key = FindColorKey( num_colors, &cmap[0][0] );
- for (i=0; i<data->info_ptr->num_trans; i++) {
+ for (i=0; i<num_trans; i++) {
if (!trans[i]) {
palette[i].red = (key & 0xff0000) >> 16;
palette[i].green = (key & 0x00ff00) >> 8;
@@ -625,20 +636,23 @@ png_info_callback( png_structp png_read_ptr,
}
else {
/* ...or based on trans rgb value */
- png_color_16p trans = &data->info_ptr->trans_color;
-
- data->color_key = (((trans->red & 0xff00) << 8) |
- ((trans->green & 0xff00)) |
- ((trans->blue & 0xff00) >> 8));
+ data->color_key = (((trans_color->red & 0xff00) << 8) |
+ ((trans_color->green & 0xff00)) |
+ ((trans_color->blue & 0xff00) >> 8));
}
}
switch (data->color_type) {
case PNG_COLOR_TYPE_PALETTE: {
- png_colorp palette = data->info_ptr->palette;
- png_bytep trans = data->info_ptr->trans_alpha;
- int num_trans = data->info_ptr->num_trans;
- int num_colors = MIN( MAXCOLORMAPSIZE, data->info_ptr->num_palette );
+ png_colorp palette;
+ png_bytep trans;
+ png_color_16p trans_color;
+ int num_trans;
+ int num_colors;
+
+ png_get_PLTE( data->png_ptr, data->info_ptr, &palette, &num_colors );
+ num_colors = MIN( MAXCOLORMAPSIZE, num_colors );
+ png_get_tRNS( data->png_ptr, data->info_ptr, &trans, &num_trans, &trans_color );
for (i=0; i<num_colors; i++) {
data->colors[i].a = (i < num_trans) ? trans[i] : 0xff;
--
1.7.4.1
From 7a2a36fada3ecdd7f48fcfd782a552598477a8f5 Mon Sep 17 00:00:00 2001
From: Mike Frysinger <vapier@gentoo.org>
Date: Sun, 20 Feb 2011 19:38:50 -0500
Subject: [PATCH] tools: add support for libpng 1.5.x
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
---
tools/directfb-csource.c | 20 +++++++++++++-------
tools/mkdfiff.c | 2 +-
tools/mkdgifft.cpp | 2 +-
3 files changed, 15 insertions(+), 9 deletions(-)
diff --git a/tools/directfb-csource.c b/tools/directfb-csource.c
index 8f2cbf0..487ea3c 100644
--- a/tools/directfb-csource.c
+++ b/tools/directfb-csource.c
@@ -338,7 +338,7 @@ static DFBResult load_image (const char *filename,
if (!png_ptr)
goto cleanup;
- if (setjmp (png_ptr->jmpbuf)) {
+ if (setjmp (png_jmpbuf (png_ptr))) {
if (desc->preallocated[0].data) {
free (desc->preallocated[0].data);
desc->preallocated[0].data = NULL;
@@ -405,17 +405,22 @@ static DFBResult load_image (const char *filename,
}
switch (src_format) {
- case DSPF_LUT8:
- if (info_ptr->num_palette) {
+ case DSPF_LUT8: {
+ png_colorp png_palette;
+ int num_palette;
+
+ png_get_PLTE( png_ptr, info_ptr, &png_palette, &num_palette );
+
+ if (num_palette) {
png_byte *alpha;
int i, num;
- *palette_size = MIN (info_ptr->num_palette, 256);
+ *palette_size = MIN (num_palette, 256);
for (i = 0; i < *palette_size; i++) {
palette[i].a = 0xFF;
- palette[i].r = info_ptr->palette[i].red;
- palette[i].g = info_ptr->palette[i].green;
- palette[i].b = info_ptr->palette[i].blue;
+ palette[i].r = png_palette[i].red;
+ palette[i].g = png_palette[i].green;
+ palette[i].b = png_palette[i].blue;
}
if (png_get_valid (png_ptr, info_ptr, PNG_INFO_tRNS)) {
png_get_tRNS (png_ptr, info_ptr, &alpha, &num, NULL);
@@ -424,6 +429,7 @@ static DFBResult load_image (const char *filename,
}
}
break;
+ }
case DSPF_RGB32:
png_set_filler (png_ptr, 0xFF,
#ifdef WORDS_BIGENDIAN
diff --git a/tools/mkdfiff.c b/tools/mkdfiff.c
index 68a3b4f..edb58a7 100644
--- a/tools/mkdfiff.c
+++ b/tools/mkdfiff.c
@@ -97,7 +97,7 @@ load_image (const char *filename,
if (!png_ptr)
goto cleanup;
- if (setjmp (png_ptr->jmpbuf)) {
+ if (setjmp (png_jmpbuf (png_ptr))) {
if (desc->preallocated[0].data) {
free (desc->preallocated[0].data);
desc->preallocated[0].data = NULL;
diff --git a/tools/mkdgifft.cpp b/tools/mkdgifft.cpp
index 96e4220..d4b6bf4 100644
--- a/tools/mkdgifft.cpp
+++ b/tools/mkdgifft.cpp
@@ -595,7 +595,7 @@ load_image (const char *filename,
if (!png_ptr)
goto cleanup;
- if (setjmp (png_ptr->jmpbuf)) {
+ if (setjmp (png_jmpbuf (png_ptr))) {
if (desc->preallocated[0].data) {
free (desc->preallocated[0].data);
desc->preallocated[0].data = NULL;
--
1.7.4.1

28
devel/directfb/files/patch-interfaces-IDirectFBImageProvider-idirectfbimageprovider_png.c
View File

@ -1,28 +0,0 @@
--- interfaces/IDirectFBImageProvider/idirectfbimageprovider_png.c.orig 2011-05-05 20:00:29.000000000 +0200
+++ interfaces/IDirectFBImageProvider/idirectfbimageprovider_png.c 2012-05-01 09:15:37.000000000 +0200
@@ -33,6 +33,7 @@
#include <stdlib.h>
#include <unistd.h>
#include <png.h>
+#include <pngpriv.h>
#include <string.h>
#include <stdarg.h>
@@ -207,7 +207,7 @@
if (!data->png_ptr)
goto error;
- if (setjmp( data->png_ptr->jmpbuf )) {
+ if (setjmp( png_jmpbuf(data->png_ptr))) {
D_ERROR( "ImageProvider/PNG: Error reading header!\n" );
goto error;
}
@@ -292,7 +292,7 @@
rect = dst_data->area.wanted;
}
- if (setjmp( data->png_ptr->jmpbuf )) {
+ if (setjmp( png_jmpbuf(data->png_ptr))) {
D_ERROR( "ImageProvider/PNG: Error during decoding!\n" );
if (data->stage < STAGE_IMAGE)

19
devel/directfb/files/patch-tools-directfb-csource.c
View File

@ -1,19 +0,0 @@
--- tools/directfb-csource.c.orig 2011-05-05 20:00:29.000000000 +0200
+++ tools/directfb-csource.c 2012-04-29 06:09:30.000000000 +0200
@@ -41,6 +41,7 @@
#include <sys/stat.h>
#include <png.h>
+#include <pngpriv.h>
#include <directfb.h>
@@ -338,7 +339,7 @@
if (!png_ptr)
goto cleanup;
- if (setjmp (png_ptr->jmpbuf)) {
+ if (setjmp (png_jmpbuf(png_ptr))) {
if (desc->preallocated[0].data) {
free (desc->preallocated[0].data);
desc->preallocated[0].data = NULL;

11
devel/directfb/files/patch-tools-mkdfiff.c
View File

@ -1,11 +0,0 @@
--- tools/mkdfiff.c.orig 2010-10-31 09:49:49.000000000 +0100
+++ tools/mkdfiff.c 2012-04-30 06:43:17.000000000 +0200
@@ -97,7 +97,7 @@
if (!png_ptr)
goto cleanup;
- if (setjmp (png_ptr->jmpbuf)) {
+ if (setjmp (png_jmpbuf(png_ptr))) {
if (desc->preallocated[0].data) {
free (desc->preallocated[0].data);
desc->preallocated[0].data = NULL;

11
devel/directfb/files/patch-tools-mkdgifft.cpp
View File

@ -1,11 +0,0 @@
--- tools/mkdgifft.cpp.orig 2011-05-05 20:00:29.000000000 +0200
+++ tools/mkdgifft.cpp 2012-05-01 08:58:04.000000000 +0200
@@ -595,7 +595,7 @@
if (!png_ptr)
goto cleanup;
- if (setjmp (png_ptr->jmpbuf)) {
+ if (setjmp (png_jmpbuf(png_ptr))) {
if (desc->preallocated[0].data) {
free (desc->preallocated[0].data);
desc->preallocated[0].data = NULL;