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-rw-r--r--directfb/libpng-1.5.patch244
1 files changed, 244 insertions, 0 deletions
diff --git a/directfb/libpng-1.5.patch b/directfb/libpng-1.5.patch
new file mode 100644
index 000000000..e428afbaf
--- /dev/null
+++ b/directfb/libpng-1.5.patch
@@ -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
+
generated by cgit v1.2.3-54-g00ecf (git 2.45.0) at 2024-05-16 10:13:37 +0000