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-rw-r--r--packages/libmatchbox/files/16bppfixes-2.patch258
-rw-r--r--packages/libmatchbox/libmatchbox_1.9.bb5
2 files changed, 261 insertions, 2 deletions
diff --git a/packages/libmatchbox/files/16bppfixes-2.patch b/packages/libmatchbox/files/16bppfixes-2.patch
new file mode 100644
index 0000000000..ab9cdc74a5
--- /dev/null
+++ b/packages/libmatchbox/files/16bppfixes-2.patch
@@ -0,0 +1,258 @@
+--- libmatchbox/libmb/mbpixbuf.c.orig 2007-05-04 14:41:55.000000000 +0100
++++ libmatchbox/libmb/mbpixbuf.c 2007-05-04 14:41:55.000000000 +0100
+@@ -710,46 +710,19 @@
+ return colnum;
+ }
+
+-
+-static unsigned long
+-mb_pixbuf_get_pixel(MBPixbuf *pb, int r, int g, int b, int a)
++/*
++ * Split the mb_pixbuf_get_pixel() function into several specialized
++ * functions which we will inline; this allows us to optimize
++ * mb_pixbuf_img_render_to_drawable_with_gc () by taking some of the
++ * decision taking outside of the double loop
++ */
++
++/*
++ * Get pixel value for rgb values and pixel depth <= 8
++ */
++static inline unsigned long
++mb_pixbuf_get_pixel_le8_rgb (MBPixbuf *pb, int r, int g, int b)
+ {
+- if (pb->depth > 8)
+- {
+- switch (pb->depth)
+- {
+- case 15:
+- return ((r & 0xf8) << 7) | ((g & 0xf8) << 2) | ((b & 0xf8) >> 3);
+- case 16:
+- return ((r & 0xf8) << 8) | ((g & 0xfc) << 3) | ((b & 0xf8) >> 3);
+- case 24:
+- case 32:
+- switch (pb->byte_order)
+- {
+- case BYTE_ORD_24_RGB:
+- return ((r & 0xff) << 16) | ((g & 0xff) << 8) | (b & 0xff);
+- case BYTE_ORD_24_RBG:
+- return ((r & 0xff) << 16) | ((b & 0xff) << 8) | (g & 0xff);
+- case BYTE_ORD_24_BRG:
+- return ((b & 0xff) << 16) | ((r & 0xff) << 8) | (g & 0xff);
+- case BYTE_ORD_24_BGR:
+- return ((b & 0xff) << 16) | ((g & 0xff) << 8) | (r & 0xff);
+- case BYTE_ORD_24_GRB:
+- return ((g & 0xff) << 16) | ((r & 0xff) << 8) | (b & 0xff);
+- case BYTE_ORD_24_GBR:
+- return ((g & 0xff) << 16) | ((b & 0xff) << 8) | (r & 0xff);
+- case BYTE_ORD_32_ARGB:
+- return (a << 24) | (r << 16) | (g << 8) | b;
+- default:
+- return 0;
+- }
+- default:
+- return 0;
+- }
+- return 0;
+- }
+-
+- /* pb->depth <= 8 */
+ switch(pb->vis->class)
+ {
+ case PseudoColor:
+@@ -794,6 +767,111 @@
+ return 0;
+ }
+
++/*
++ * Get pixel value from a pointer to 16bbp value for pixel depth <= 8
++ * and advance the pointer
++ */
++static inline unsigned long
++mb_pixbuf_get_pixel_le8_16bpp_advance (MBPixbuf *pb, unsigned char ** p)
++{
++ unsigned short s = SHORT_FROM_2BYTES(*p);
++ int r, b, g;
++
++ r = (s & 0xf800) >> 8;
++ g = (s & 0x07e0) >> 3;
++ b = (s & 0x001f) << 3;
++
++ *p += 2;
++
++ return mb_pixbuf_get_pixel_le8_rgb (pb, r, g, b);
++}
++
++/*
++ * Get pixel value for rgba values and pixel depth > 8
++ *
++ */
++static inline unsigned long
++mb_pixbuf_get_pixel_gt8_rgba (MBPixbuf *pb, int r, int g, int b, int a)
++{
++ switch (pb->depth)
++ {
++ case 15:
++ switch (pb->byte_order)
++ {
++ case BYTE_ORD_24_RGB:
++ return ((r & 0xf8) << 7) | ((g & 0xf8) << 2) | ((b & 0xf8) >> 3);
++ case BYTE_ORD_24_BGR:
++ return ((b & 0xf8) << 7) | ((g & 0xf8) << 2) | ((r & 0xf8) >> 3);
++ }
++ case 16:
++ switch (pb->byte_order)
++ {
++ case BYTE_ORD_24_RGB:
++ return ((r & 0xf8) << 8) | ((g & 0xfc) << 3) | ((b & 0xf8) >> 3);
++ case BYTE_ORD_24_BGR:
++ return ((b & 0xf8) << 8) | ((g & 0xfc) << 3) | ((r & 0xf8) >> 3);
++ }
++ case 24:
++ case 32:
++ switch (pb->byte_order)
++ {
++ case BYTE_ORD_24_RGB:
++ return ((r & 0xff) << 16) | ((g & 0xff) << 8) | (b & 0xff);
++ case BYTE_ORD_24_RBG:
++ return ((r & 0xff) << 16) | ((b & 0xff) << 8) | (g & 0xff);
++ case BYTE_ORD_24_BRG:
++ return ((b & 0xff) << 16) | ((r & 0xff) << 8) | (g & 0xff);
++ case BYTE_ORD_24_BGR:
++ return ((b & 0xff) << 16) | ((g & 0xff) << 8) | (r & 0xff);
++ case BYTE_ORD_24_GRB:
++ return ((g & 0xff) << 16) | ((r & 0xff) << 8) | (b & 0xff);
++ case BYTE_ORD_24_GBR:
++ return ((g & 0xff) << 16) | ((b & 0xff) << 8) | (r & 0xff);
++ case BYTE_ORD_32_ARGB:
++ return (a << 24) | (r << 16) | (g << 8) | b;
++ default:
++ return 0;
++ }
++ default:
++ return 0;
++ }
++}
++
++/*
++ * Get pixel value from pointer to 16bpp data for pixel depth > 8
++ * and advance the pointer
++ *
++ * TODO ? We could take the 32bit case out of here, which would allow
++ * to ignore the alpha value for <15, 24>, but we might not gain that
++ * much by this on arm due to the conditional execution.
++ */
++static inline unsigned long
++mb_pixbuf_get_pixel_gt8_16bpp_advance (MBPixbuf *pb, unsigned char ** p,
++ int has_alpha)
++{
++ unsigned short s = SHORT_FROM_2BYTES(*p);
++ int r, b, g, a;
++
++ r = (s & 0xf800) >> 8;
++ g = (s & 0x07e0) >> 3;
++ b = (s & 0x001f) << 3;
++
++ *p += 2;
++
++ a = has_alpha ? *(*p)++ : 0xff;
++
++ return mb_pixbuf_get_pixel_gt8_rgba (pb, r, g, b, a);
++}
++
++static inline unsigned long
++mb_pixbuf_get_pixel(MBPixbuf *pb, int r, int g, int b, int a)
++{
++ if (pb->depth > 8)
++ return mb_pixbuf_get_pixel_gt8_rgba (pb, r, g, b, a);
++
++ return mb_pixbuf_get_pixel_le8_rgb (pb, r, g, b);
++}
++
+ unsigned long
+ mb_pixbuf_lookup_x_pixel(MBPixbuf *pb, int r, int g, int b, int a)
+ {
+@@ -1825,7 +1903,6 @@
+ mb_pixbuf_img_render_to_drawable_with_gc(pb, img, drw, drw_x, drw_y, pb->gc);
+ }
+
+-
+ void
+ mb_pixbuf_img_render_to_drawable_with_gc(MBPixbuf *pb,
+ MBPixbufImage *img,
+@@ -1883,31 +1960,57 @@
+
+ if (pb->internal_bytespp == 2)
+ {
+- for(y=0; y<img->height; y++)
+- for(x=0; x<img->width; x++)
+- {
+- /* Below is potentially dangerous.
+- */
+- pixel = ( *p | (*(p+1) << 8));
+-
+- p += ((img->has_alpha) ? 3 : 2);
+-
+- XPutPixel(img->ximg, x, y, pixel);
+- }
++ if (pb->depth > 8)
++ {
++ for(y=0; y<img->height; y++)
++ for(x=0; x<img->width; x++)
++ {
++ pixel = mb_pixbuf_get_pixel_gt8_16bpp_advance(pb, &p,
++ img->has_alpha);
++ XPutPixel(img->ximg, x, y, pixel);
++ }
++ }
++ else
++ {
++ for(y=0; y<img->height; y++)
++ for(x=0; x<img->width; x++)
++ {
++ pixel = mb_pixbuf_get_pixel_le8_16bpp_advance(pb, &p);
++ XPutPixel(img->ximg, x, y, pixel);
++ }
++ }
+ }
+ else
+ {
+- for(y=0; y<img->height; y++)
++ if (pb->depth > 8)
+ {
+- for(x=0; x<img->width; x++)
++ for(y=0; y<img->height; y++)
+ {
+- r = ( *p++ );
+- g = ( *p++ );
+- b = ( *p++ );
+- a = ((img->has_alpha) ? *p++ : 0xff);
++ for(x=0; x<img->width; x++)
++ {
++ r = ( *p++ );
++ g = ( *p++ );
++ b = ( *p++ );
++ a = ((img->has_alpha) ? *p++ : 0xff);
+
+- pixel = mb_pixbuf_get_pixel(pb, r, g, b, a);
+- XPutPixel(img->ximg, x, y, pixel);
++ pixel = mb_pixbuf_get_pixel_gt8_rgba(pb, r, g, b, a);
++ XPutPixel(img->ximg, x, y, pixel);
++ }
++ }
++ }
++ else
++ {
++ for(y=0; y<img->height; y++)
++ {
++ for(x=0; x<img->width; x++)
++ {
++ r = ( *p++ );
++ g = ( *p++ );
++ b = ( *p++ );
++
++ pixel = mb_pixbuf_get_pixel_le8_rgb(pb, r, g, b);
++ XPutPixel(img->ximg, x, y, pixel);
++ }
+ }
+ }
+ }
diff --git a/packages/libmatchbox/libmatchbox_1.9.bb b/packages/libmatchbox/libmatchbox_1.9.bb
index d87eb09150..b9044a1d60 100644
--- a/packages/libmatchbox/libmatchbox_1.9.bb
+++ b/packages/libmatchbox/libmatchbox_1.9.bb
@@ -1,8 +1,9 @@
require libmatchbox.inc
-PR = "r0"
+PR = "r1"
SRC_URI = "http://projects.o-hand.com/matchbox/sources/${PN}/${PV}/${PN}-${PV}.tar.gz \
- file://check.m4"
+ file://16bppfixes-2.patch;patch=1 \
+ file://check.m4"
do_configure_prepend () {
mv ${WORKDIR}/check.m4 ${S}/
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-11 18:40:47 +0000