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-rw-r--r--recipes/gtk+/gtk+-2.10.14/plana-pixops.patch569
1 files changed, 0 insertions, 569 deletions
diff --git a/recipes/gtk+/gtk+-2.10.14/plana-pixops.patch b/recipes/gtk+/gtk+-2.10.14/plana-pixops.patch
deleted file mode 100644
index 21fe4879c5..0000000000
--- a/recipes/gtk+/gtk+-2.10.14/plana-pixops.patch
+++ /dev/null
@@ -1,569 +0,0 @@
-diff -urN gtk+-2.10.9.orig/config.h.in gtk+-2.10.9-integer-pixops/config.h.in
---- gtk+-2.10.9.orig/config.h.in 2007-01-22 09:01:23.000000000 -0700
-+++ gtk+-2.10.9-integer-pixops/config.h.in 2007-02-10 12:15:39.000000000 -0700
-@@ -259,3 +259,7 @@
-
- /* Define to `int' if <sys/types.h> doesn't define. */
- #undef uid_t
-+
-+/* Define to use integer math rather than floating point where possible. */
-+#undef ENABLE_INTEGER_PIXOPS
-+
-diff -urN gtk+-2.10.9.orig/configure.in gtk+-2.10.9-integer-pixops/configure.in
---- gtk+-2.10.9.orig/configure.in 2007-01-22 08:59:41.000000000 -0700
-+++ gtk+-2.10.9-integer-pixops/configure.in 2007-02-10 12:15:39.000000000 -0700
-@@ -203,6 +203,15 @@
- [AC_HELP_STRING([--disable-rebuilds],
- [disable all source autogeneration rules])],,
- [enable_rebuilds=yes])
-+AC_ARG_ENABLE(integer-pixops,
-+ [AC_HELP_STRING([--enable-integer-pixops],
-+ [use integer math where possible])],,
-+ [enable_integer_pixops=no])
-+
-+if test "x$enable_integer_pixops" = "xyes"; then
-+ AC_DEFINE(ENABLE_INTEGER_PIXOPS)
-+fi
-+
- AC_ARG_ENABLE(visibility,
- [AC_HELP_STRING([--disable-visibility],
- [don't use ELF visibility attributes])],,
-diff -urN gtk+-2.10.9.orig/gdk-pixbuf/pixops/pixops.c gtk+-2.10.9-integer-pixops/gdk-pixbuf/pixops/pixops.c
---- gtk+-2.10.9.orig/gdk-pixbuf/pixops/pixops.c 2007-01-22 08:50:43.000000000 -0700
-+++ gtk+-2.10.9-integer-pixops/gdk-pixbuf/pixops/pixops.c 2007-02-12 01:00:23.000000000 -0700
-@@ -28,21 +28,42 @@
- #define SUBSAMPLE_MASK ((1 << SUBSAMPLE_BITS)-1)
- #define SCALE_SHIFT 16
-
-+/* TODO: Add a FLOOR() and CEIL() macro to handle normalized values) */
-+/* TODO: Get rid of standard C numeric types (ie. int). Replace with glib types */
-+#ifdef ENABLE_INTEGER_PIXOPS
-+/* The bigger the value of FRAC is, the better the accuracy. Be wary of
-+ overflows, though */
-+#define FRAC 0x10000ULL
-+#define NORMALIZE(d) (d * FRAC)
-+#define UNNORMALIZE(t,i) ((t)(i) / FRAC)
-+#define FLOOR(i) (int)((i) / FRAC)
-+#define CEIL(i) (((i) - 1) / FRAC + 1)
-+#define DOUBLE_TYPE gint32
-+#define BIG_DOUBLE_TYPE gint64
-+#else
-+#define NORMALIZE(d) (d)
-+#define UNNORMALIZE(t,i) (t)(i)
-+#define FLOOR(i) floor(i)
-+#define CEIL(i) ceil(i)
-+#define DOUBLE_TYPE double
-+#define BIG_DOUBLE_TYPE double
-+#endif
-+
- typedef struct _PixopsFilter PixopsFilter;
- typedef struct _PixopsFilterDimension PixopsFilterDimension;
-
- struct _PixopsFilterDimension
- {
- int n;
-- double offset;
-- double *weights;
-+ BIG_DOUBLE_TYPE offset;
-+ DOUBLE_TYPE *weights;
- };
-
- struct _PixopsFilter
- {
- PixopsFilterDimension x;
- PixopsFilterDimension y;
-- double overall_alpha;
-+ gint32 overall_alpha; /* Normalized: alpha * 255; Not sure why original devs chose 255 */
- };
-
- typedef guchar *(*PixopsLineFunc) (int *weights, int n_x, int n_y,
-@@ -86,13 +107,13 @@
- int src_rowstride,
- int src_channels,
- gboolean src_has_alpha,
-- double scale_x,
-- double scale_y)
-+ DOUBLE_TYPE scale_x,
-+ DOUBLE_TYPE scale_y)
- {
- int i;
- int x;
-- int x_step = (1 << SCALE_SHIFT) / scale_x;
-- int y_step = (1 << SCALE_SHIFT) / scale_y;
-+ int x_step = NORMALIZE((1 << SCALE_SHIFT)) / scale_x;
-+ int y_step = NORMALIZE((1 << SCALE_SHIFT)) / scale_y;
- int xmax, xstart, xstop, x_pos, y_pos;
- const guchar *p;
-
-@@ -175,14 +196,14 @@
- int src_rowstride,
- int src_channels,
- gboolean src_has_alpha,
-- double scale_x,
-- double scale_y,
-+ DOUBLE_TYPE scale_x,
-+ DOUBLE_TYPE scale_y,
- int overall_alpha)
- {
- int i;
- int x;
-- int x_step = (1 << SCALE_SHIFT) / scale_x;
-- int y_step = (1 << SCALE_SHIFT) / scale_y;
-+ int x_step = NORMALIZE((1 << SCALE_SHIFT)) / scale_x;
-+ int y_step = NORMALIZE((1 << SCALE_SHIFT)) / scale_y;
- int xmax, xstart, xstop, x_pos, y_pos;
- const guchar *p;
- unsigned int a0;
-@@ -260,8 +281,8 @@
- int src_rowstride,
- int src_channels,
- gboolean src_has_alpha,
-- double scale_x,
-- double scale_y,
-+ DOUBLE_TYPE scale_x,
-+ DOUBLE_TYPE scale_y,
- int overall_alpha,
- int check_x,
- int check_y,
-@@ -271,8 +292,8 @@
- {
- int i, j;
- int x;
-- int x_step = (1 << SCALE_SHIFT) / scale_x;
-- int y_step = (1 << SCALE_SHIFT) / scale_y;
-+ int x_step = NORMALIZE((1 << SCALE_SHIFT)) / scale_x;
-+ int y_step = NORMALIZE((1 << SCALE_SHIFT)) / scale_y;
- int r1, g1, b1, r2, g2, b2;
- int check_shift = get_check_shift (check_size);
- int xmax, xstart, xstop, x_pos, y_pos;
-@@ -977,9 +998,9 @@
- int n_x,
- int n_y,
- int total,
-- double overall_alpha)
-+ gint32 overall_alpha)
- {
-- int correction = (int)(0.5 + 65536 * overall_alpha) - total;
-+ int correction = (int)(0.5 + 65536 / 255 * overall_alpha) - total;
- int remaining, c, d, i;
-
- if (correction != 0)
-@@ -1009,7 +1030,7 @@
- for (i_offset=0; i_offset < SUBSAMPLE; i_offset++)
- for (j_offset=0; j_offset < SUBSAMPLE; j_offset++)
- {
-- double weight;
-+ DOUBLE_TYPE weight;
- int *pixel_weights = weights + ((i_offset*SUBSAMPLE) + j_offset) * n_x * n_y;
- int total = 0;
- int i, j;
-@@ -1017,13 +1038,15 @@
- for (i=0; i < n_y; i++)
- for (j=0; j < n_x; j++)
- {
-- weight = filter->x.weights[(j_offset * n_x) + j] *
-+ weight = UNNORMALIZE(DOUBLE_TYPE, filter->x.weights[(j_offset * n_x) + j] *
- filter->y.weights[(i_offset * n_y) + i] *
-- filter->overall_alpha * 65536 + 0.5;
-+ filter->overall_alpha * 65536 / 255) + NORMALIZE(0.5);
-+ /* Wonder how I should treat the "+ 0.5" for scientific
-+ rouding off */
-
-- total += (int)weight;
-+ total += UNNORMALIZE(int, weight);
-
-- *(pixel_weights + n_x * i + j) = weight;
-+ *(pixel_weights + n_x * i + j) = UNNORMALIZE(int, weight);
- }
-
- correct_total (pixel_weights, n_x, n_y, total, filter->overall_alpha);
-@@ -1047,8 +1070,8 @@
- int src_rowstride,
- int src_channels,
- gboolean src_has_alpha,
-- double scale_x,
-- double scale_y,
-+ DOUBLE_TYPE scale_x,
-+ DOUBLE_TYPE scale_y,
- int check_x,
- int check_y,
- int check_size,
-@@ -1064,12 +1087,13 @@
- guchar **line_bufs = g_new (guchar *, filter->y.n);
- int *filter_weights = make_filter_table (filter);
-
-- int x_step = (1 << SCALE_SHIFT) / scale_x; /* X step in source (fixed point) */
-- int y_step = (1 << SCALE_SHIFT) / scale_y; /* Y step in source (fixed point) */
-+ int x_step = NORMALIZE((1 << SCALE_SHIFT)) / scale_x; /* X step in source (fixed point) */
-+ int y_step = NORMALIZE((1 << SCALE_SHIFT)) / scale_y; /* Y step in source (fixed point) */
-
- int check_shift = check_size ? get_check_shift (check_size) : 0;
-
-- int scaled_x_offset = floor (filter->x.offset * (1 << SCALE_SHIFT));
-+ /* Possible overflow when scale-shifting which is why offset is BIG_DOUBLE_TYPE */
-+ int scaled_x_offset = FLOOR(filter->x.offset * (1 << SCALE_SHIFT));
-
- /* Compute the index where we run off the end of the source buffer. The furthest
- * source pixel we access at index i is:
-@@ -1087,7 +1111,7 @@
- int run_end_index = MYDIV (run_end_x + x_step - 1, x_step) - render_x0;
- run_end_index = MIN (run_end_index, render_x1 - render_x0);
-
-- y = render_y0 * y_step + floor (filter->y.offset * (1 << SCALE_SHIFT));
-+ y = render_y0 * y_step + FLOOR(filter->y.offset * (1 << SCALE_SHIFT));
- for (i = 0; i < (render_y1 - render_y0); i++)
- {
- int dest_x;
-@@ -1180,37 +1204,37 @@
- */
- static void
- tile_make_weights (PixopsFilterDimension *dim,
-- double scale)
-+ DOUBLE_TYPE scale)
- {
-- int n = ceil (1 / scale + 1);
-- double *pixel_weights = g_new (double, SUBSAMPLE * n);
-+ int n = CEIL(NORMALIZE(NORMALIZE(1)) / scale + NORMALIZE(1)); /* Another possible overflow */
-+ DOUBLE_TYPE *pixel_weights = g_new (DOUBLE_TYPE, SUBSAMPLE * n);
- int offset;
- int i;
--
-+
- dim->n = n;
-- dim->offset = 0;
-+ dim->offset = NORMALIZE(0);
- dim->weights = pixel_weights;
-
- for (offset = 0; offset < SUBSAMPLE; offset++)
- {
-- double x = (double)offset / SUBSAMPLE;
-- double a = x + 1 / scale;
-+ DOUBLE_TYPE x = (DOUBLE_TYPE)NORMALIZE(offset) / SUBSAMPLE;
-+ DOUBLE_TYPE a = x + NORMALIZE(NORMALIZE(1)) / scale;
-
- for (i = 0; i < n; i++)
- {
-- if (i < x)
-+ if (NORMALIZE(i) < x)
- {
-- if (i + 1 > x)
-- *(pixel_weights++) = (MIN (i + 1, a) - x) * scale;
-+ if (NORMALIZE(i + 1) > x)
-+ *(pixel_weights++) = UNNORMALIZE(DOUBLE_TYPE, (MIN(NORMALIZE(i + 1), a) - x) * scale);
- else
-- *(pixel_weights++) = 0;
-+ *(pixel_weights++) = NORMALIZE(0);
- }
- else
- {
-- if (a > i)
-- *(pixel_weights++) = (MIN (i + 1, a) - i) * scale;
-+ if (a > NORMALIZE(i))
-+ *(pixel_weights++) = UNNORMALIZE(DOUBLE_TYPE, (MIN(NORMALIZE(i + 1), a) - i) * scale);
- else
-- *(pixel_weights++) = 0;
-+ *(pixel_weights++) = NORMALIZE(0);
- }
- }
- }
-@@ -1222,41 +1246,44 @@
- */
- static void
- bilinear_magnify_make_weights (PixopsFilterDimension *dim,
-- double scale)
-+ DOUBLE_TYPE scale)
- {
-- double *pixel_weights;
-+ DOUBLE_TYPE *pixel_weights;
- int n;
- int offset;
- int i;
-
-- if (scale > 1.0) /* Linear */
-+ if (scale > NORMALIZE(1.0)) /* Linear */
- {
- n = 2;
-- dim->offset = 0.5 * (1 / scale - 1);
-+ dim->offset = NORMALIZE(NORMALIZE(0.5) / (scale - NORMALIZE(1)));
- }
- else /* Tile */
- {
-- n = ceil (1.0 + 1.0 / scale);
-- dim->offset = 0.0;
-+ n = CEIL(NORMALIZE(1.0) + NORMALIZE(NORMALIZE(1.0)) / scale);
-+ dim->offset = NORMALIZE(0.0);
- }
--
-+
- dim->n = n;
-- dim->weights = g_new (double, SUBSAMPLE * n);
-+ dim->weights = g_new (DOUBLE_TYPE, SUBSAMPLE * n);
-
- pixel_weights = dim->weights;
-
- for (offset=0; offset < SUBSAMPLE; offset++)
- {
-- double x = (double)offset / SUBSAMPLE;
-+ DOUBLE_TYPE x = (DOUBLE_TYPE)NORMALIZE(offset) / SUBSAMPLE;
-
-- if (scale > 1.0) /* Linear */
-+ if (scale > NORMALIZE(1.0)) /* Linear */
- {
- for (i = 0; i < n; i++)
-- *(pixel_weights++) = (((i == 0) ? (1 - x) : x) / scale) * scale;
-+ /* In the original, what is the point of dividing by scale then multiplying by scale? */
-+ /* *(pixel_weights++) = (((i == 0) ? (1 - x) : x) / scale) * scale;*/
-+ /* *(pixel_weights++) = i == 0 ? NORMALIZE(1) - x : x; */
-+ *(pixel_weights++) = (((i == 0) ? NORMALIZE(1) - x : x) / scale) * scale;
- }
- else /* Tile */
- {
-- double a = x + 1 / scale;
-+ DOUBLE_TYPE a = x + NORMALIZE(NORMALIZE(1)) / scale;
-
- /* x
- * ---------|--.-|----|--.-|------- SRC
-@@ -1264,19 +1291,19 @@
- */
- for (i = 0; i < n; i++)
- {
-- if (i < x)
-+ if (NORMALIZE(i) < x)
- {
-- if (i + 1 > x)
-- *(pixel_weights++) = (MIN (i + 1, a) - x) * scale;
-+ if (NORMALIZE(i + 1) > x)
-+ *(pixel_weights++) = UNNORMALIZE(DOUBLE_TYPE, (MIN(NORMALIZE(i + 1), a) - x) * scale);
- else
-- *(pixel_weights++) = 0;
-+ *(pixel_weights++) = NORMALIZE(0);
- }
- else
- {
-- if (a > i)
-- *(pixel_weights++) = (MIN (i + 1, a) - i) * scale;
-+ if (a > NORMALIZE(i))
-+ *(pixel_weights++) = UNNORMALIZE(DOUBLE_TYPE, (MIN(NORMALIZE(i + 1), a) - i) * scale);
- else
-- *(pixel_weights++) = 0;
-+ *(pixel_weights++) = NORMALIZE(0);
- }
- }
- }
-@@ -1291,14 +1318,14 @@
- * We combine two of these to compute the convolution of
- * a box filter with a triangular spike.
- */
--static double
--linear_box_half (double b0, double b1)
-+static DOUBLE_TYPE
-+linear_box_half (DOUBLE_TYPE b0, DOUBLE_TYPE b1)
- {
-- double a0, a1;
-- double x0, x1;
-+ DOUBLE_TYPE a0, a1;
-+ DOUBLE_TYPE x0, x1;
-
-- a0 = 0.;
-- a1 = 1.;
-+ a0 = NORMALIZE(0.);
-+ a1 = NORMALIZE(1.);
-
- if (a0 < b0)
- {
-@@ -1308,7 +1335,7 @@
- x1 = MIN (a1, b1);
- }
- else
-- return 0;
-+ return NORMALIZE(0);
- }
- else
- {
-@@ -1318,10 +1345,10 @@
- x1 = MIN (a1, b1);
- }
- else
-- return 0;
-+ return NORMALIZE(0);
- }
-
-- return 0.5 * (x1*x1 - x0*x0);
-+ return UNNORMALIZE(DOUBLE_TYPE, NORMALIZE(0.5) * UNNORMALIZE(DOUBLE_TYPE, (x1*x1 - x0*x0)));
- }
-
- /* Compute weights for reconstructing with bilinear
-@@ -1329,28 +1356,28 @@
- */
- static void
- bilinear_box_make_weights (PixopsFilterDimension *dim,
-- double scale)
-+ DOUBLE_TYPE scale)
- {
-- int n = ceil (1/scale + 3.0);
-- double *pixel_weights = g_new (double, SUBSAMPLE * n);
-- double w;
-+ int n = CEIL(NORMALIZE(NORMALIZE(1))/scale + NORMALIZE(3.0));
-+ DOUBLE_TYPE *pixel_weights = g_new (DOUBLE_TYPE, SUBSAMPLE * n);
-+ DOUBLE_TYPE w;
- int offset, i;
-
-- dim->offset = -1.0;
-+ dim->offset = NORMALIZE(-1.0);
- dim->n = n;
- dim->weights = pixel_weights;
-
- for (offset = 0; offset < SUBSAMPLE; offset++)
- {
-- double x = (double)offset / SUBSAMPLE;
-- double a = x + 1 / scale;
-+ DOUBLE_TYPE x = (DOUBLE_TYPE)NORMALIZE(offset) / SUBSAMPLE;
-+ DOUBLE_TYPE a = x + NORMALIZE(NORMALIZE(1)) / scale;
-
- for (i = 0; i < n; i++)
- {
-- w = linear_box_half (0.5 + i - a, 0.5 + i - x);
-- w += linear_box_half (1.5 + x - i, 1.5 + a - i);
-+ w = linear_box_half (NORMALIZE(0.5) + NORMALIZE(i) - a, NORMALIZE(0.5) + NORMALIZE(i) - x);
-+ w += linear_box_half (NORMALIZE(1.5) - NORMALIZE(i) + x, NORMALIZE(1.5) - NORMALIZE(i) + a);
-
-- *(pixel_weights++) = w * scale;
-+ *(pixel_weights++) = UNNORMALIZE(DOUBLE_TYPE, w * scale);
- }
- }
- }
-@@ -1358,8 +1385,8 @@
- static void
- make_weights (PixopsFilter *filter,
- PixopsInterpType interp_type,
-- double scale_x,
-- double scale_y)
-+ DOUBLE_TYPE scale_x,
-+ DOUBLE_TYPE scale_y)
- {
- switch (interp_type)
- {
-@@ -1399,8 +1426,8 @@
- int src_rowstride,
- int src_channels,
- gboolean src_has_alpha,
-- double scale_x,
-- double scale_y,
-+ double scale_x_d,
-+ double scale_y_d,
- PixopsInterpType interp_type,
- int overall_alpha,
- int check_x,
-@@ -1409,6 +1436,8 @@
- guint32 color1,
- guint32 color2)
- {
-+ DOUBLE_TYPE scale_x = NORMALIZE(scale_x_d);
-+ DOUBLE_TYPE scale_y = NORMALIZE(scale_y_d);
- PixopsFilter filter;
- PixopsLineFunc line_func;
-
-@@ -1419,7 +1448,7 @@
- g_return_if_fail (!(dest_channels == 3 && dest_has_alpha));
- g_return_if_fail (!(src_channels == 3 && src_has_alpha));
-
-- if (scale_x == 0 || scale_y == 0)
-+ if (scale_x == NORMALIZE(0) || scale_y == NORMALIZE(0))
- return;
-
- if (!src_has_alpha && overall_alpha == 255)
-@@ -1427,7 +1456,7 @@
- _pixops_scale (dest_buf, render_x0, render_y0, render_x1, render_y1,
- dest_rowstride, dest_channels, dest_has_alpha,
- src_buf, src_width, src_height, src_rowstride, src_channels,
-- src_has_alpha, scale_x, scale_y, interp_type);
-+ src_has_alpha, UNNORMALIZE(double, scale_x), UNNORMALIZE(double, scale_y), interp_type);
- return;
- }
-
-@@ -1441,7 +1470,8 @@
- return;
- }
-
-- filter.overall_alpha = overall_alpha / 255.;
-+ /* filter.overall_alpha = overall_alpha / 255.; /* Why is it 255 instead of 256? */
-+ filter.overall_alpha = overall_alpha;
- make_weights (&filter, interp_type, scale_x, scale_y);
-
- #ifdef USE_MMX
-@@ -1501,11 +1531,13 @@
- int src_rowstride,
- int src_channels,
- gboolean src_has_alpha,
-- double scale_x,
-- double scale_y,
-+ double scale_x_d,
-+ double scale_y_d,
- PixopsInterpType interp_type,
- int overall_alpha)
- {
-+ DOUBLE_TYPE scale_x = NORMALIZE(scale_x_d);
-+ DOUBLE_TYPE scale_y = NORMALIZE(scale_y_d);
- PixopsFilter filter;
- PixopsLineFunc line_func;
-
-@@ -1516,7 +1548,7 @@
- g_return_if_fail (!(dest_channels == 3 && dest_has_alpha));
- g_return_if_fail (!(src_channels == 3 && src_has_alpha));
-
-- if (scale_x == 0 || scale_y == 0)
-+ if (scale_x == NORMALIZE(0) || scale_y == NORMALIZE(0))
- return;
-
- if (!src_has_alpha && overall_alpha == 255)
-@@ -1524,7 +1556,7 @@
- _pixops_scale (dest_buf, render_x0, render_y0, render_x1, render_y1,
- dest_rowstride, dest_channels, dest_has_alpha,
- src_buf, src_width, src_height, src_rowstride, src_channels,
-- src_has_alpha, scale_x, scale_y, interp_type);
-+ src_has_alpha, UNNORMALIZE(double, scale_x), UNNORMALIZE(double, scale_y), interp_type);
- return;
- }
-
-@@ -1537,7 +1569,7 @@
- return;
- }
-
-- filter.overall_alpha = overall_alpha / 255.;
-+ filter.overall_alpha = overall_alpha;
- make_weights (&filter, interp_type, scale_x, scale_y);
-
- if (filter.x.n == 2 && filter.y.n == 2 &&
-@@ -1578,10 +1610,12 @@
- int src_rowstride,
- int src_channels,
- gboolean src_has_alpha,
-- double scale_x,
-- double scale_y,
-+ double scale_x_d,
-+ double scale_y_d,
- PixopsInterpType interp_type)
- {
-+ DOUBLE_TYPE scale_x = NORMALIZE(scale_x_d);
-+ DOUBLE_TYPE scale_y = NORMALIZE(scale_y_d);
- PixopsFilter filter;
- PixopsLineFunc line_func;
-
-@@ -1593,7 +1627,7 @@
- g_return_if_fail (!(src_channels == 3 && src_has_alpha));
- g_return_if_fail (!(src_has_alpha && !dest_has_alpha));
-
-- if (scale_x == 0 || scale_y == 0)
-+ if (scale_x == NORMALIZE(0) || scale_y == NORMALIZE(0))
- return;
-
- if (interp_type == PIXOPS_INTERP_NEAREST)
-@@ -1605,7 +1639,7 @@
- return;
- }
-
-- filter.overall_alpha = 1.0;
-+ filter.overall_alpha = 255;
- make_weights (&filter, interp_type, scale_x, scale_y);
-
- if (filter.x.n == 2 && filter.y.n == 2 && dest_channels == 3 && src_channels == 3)
generated by cgit 1.2.3-korg (git 2.39.0) at 2024-05-20 00:17:56 +0000