[oe-commits] org.oe.dev cairo 1.3.12: update surface-cache patch to r3
koen commit
openembedded-commits at lists.openembedded.org
Thu Feb 1 16:24:14 UTC 2007
cairo 1.3.12: update surface-cache patch to r3
Author: koen at openembedded.org
Branch: org.openembedded.dev
Revision: da7c8d017a4154208fc087bae975d8058f6c2e6f
ViewMTN: http://monotone.openembedded.org/revision.psp?id=da7c8d017a4154208fc087bae975d8058f6c2e6f
Files:
1
packages/cairo/files/cairo-surface-cache.patch
packages/cairo/files/cairo-surface-cache-3.patch
packages/cairo/cairo_1.3.12.bb
Diffs:
#
# mt diff -r102165bf97ff85a7db8d26d14d1b0e168c925582 -rda7c8d017a4154208fc087bae975d8058f6c2e6f
#
#
#
# delete "packages/cairo/files/cairo-surface-cache.patch"
#
# add_file "packages/cairo/files/cairo-surface-cache-3.patch"
# content [107a15705f062d48e38371b73cf0f615cefa68ad]
#
# patch "packages/cairo/cairo_1.3.12.bb"
# from [0aefa9a3d17e7d38fe0c38f6230869be523313cb]
# to [b2a5a5b7dd11e3f978f8bcc8b89cc47a73b33094]
#
============================================================
--- packages/cairo/files/cairo-surface-cache-3.patch 107a15705f062d48e38371b73cf0f615cefa68ad
+++ packages/cairo/files/cairo-surface-cache-3.patch 107a15705f062d48e38371b73cf0f615cefa68ad
@@ -0,0 +1,371 @@
+diff --git a/src/cairo-clip.c b/src/cairo-clip.c
+diff --git a/src/cairo-color.c b/src/cairo-color.c
+index a348839..0688167 100644
+--- a/src/cairo-color.c
++++ b/src/cairo-color.c
+@@ -159,3 +159,10 @@ _cairo_color_get_rgba_premultiplied (cai
+ *blue = color->blue * color->alpha;
+ *alpha = color->alpha;
+ }
++
++cairo_bool_t
++_cairo_color_equal (cairo_color_t *color_a,
++ cairo_color_t *color_b)
++{
++ return (memcmp (color_a, color_b, sizeof (cairo_color_t)) == 0);
++}
+diff --git a/src/cairo-directfb-surface.c b/src/cairo-directfb-surface.c
+index 686510d..96ee212 100644
+--- a/src/cairo-directfb-surface.c
++++ b/src/cairo-directfb-surface.c
+@@ -1514,6 +1514,15 @@ _cairo_directfb_surface_show_glyphs ( vo
+ }
+ #endif /* DFB_SHOW_GLYPHS */
+
++static cairo_bool_t
++_cairo_directfb_surface_is_compatible (void *surface_a,
++ void *surface_b)
++{
++ cairo_directfb_surface_t *a = (cairo_directfb_surface_t*) surface_a;
++ cairo_directfb_surface_t *b = (cairo_directfb_surface_t*) surface_b;
++
++ return (a->dfb == b->dfb);
++}
+
+ static cairo_surface_backend_t cairo_directfb_surface_backend = {
+ CAIRO_SURFACE_TYPE_DIRECTFB, /*type*/
+@@ -1564,7 +1573,8 @@ #if DFB_SHOW_GLYPHS
+ #else
+ NULL, /* show_glyphs */
+ #endif
+- NULL /* snapshot */
++ NULL, /* snapshot */
++ _cairo_directfb_is_compatible
+ };
+
+
+diff --git a/src/cairo-ft-font.c b/src/cairo-ft-font.c
+diff --git a/src/cairo-glitz-surface.c b/src/cairo-glitz-surface.c
+index f492739..79e0162 100644
+--- a/src/cairo-glitz-surface.c
++++ b/src/cairo-glitz-surface.c
+@@ -1799,6 +1799,19 @@ _cairo_glitz_surface_scaled_glyph_fini (
+ }
+ }
+
++static cairo_bool_t
++_cairo_glitz_surface_is_compatible (void *surface_a,
++ void *surface_b)
++{
++ cairo_glitz_surface_t *a = (cairo_glitz_surface_t*) surface_a;
++ cairo_glitz_surface_t *b = (cairo_glitz_surface_t*) surface_b;
++
++ glitz_drawable *drawable_a = glitz_surface_get_drawable (a->surface);
++ glitz_drawable *drawable_b = glitz_surface_get_drawable (b->surface);
++
++ return (drawable_a == drawable_b);
++}
++
+ #define FIXED_TO_FLOAT(f) (((glitz_float_t) (f)) / 65536)
+
+ static cairo_status_t
+@@ -2194,7 +2207,16 @@ static const cairo_surface_backend_t cai
+ _cairo_glitz_surface_flush,
+ NULL, /* mark_dirty_rectangle */
+ _cairo_glitz_surface_scaled_font_fini,
+- _cairo_glitz_surface_scaled_glyph_fini
++ _cairo_glitz_surface_scaled_glyph_fini,
++
++ NULL, /* paint */
++ NULL, /* mask */
++ NULL, /* stroke */
++ NULL, /* fill */
++ NULL, /* show_glyphs */
++
++ NULL, /* snapshot */
++ _cairo_glitz_surface_is_compatible
+ };
+
+ static const cairo_surface_backend_t *
+diff --git a/src/cairo-gstate.c b/src/cairo-gstate.c
+diff --git a/src/cairo-meta-surface.c b/src/cairo-meta-surface.c
+diff --git a/src/cairo-pattern.c b/src/cairo-pattern.c
+index b488d1f..28f8561 100644
+--- a/src/cairo-pattern.c
++++ b/src/cairo-pattern.c
+@@ -1020,6 +1020,8 @@ _cairo_pattern_acquire_surface_for_gradi
+ return status;
+ }
+
++#define MAX_CACHE_SIZE 16
++
+ static cairo_int_status_t
+ _cairo_pattern_acquire_surface_for_solid (cairo_solid_pattern_t *pattern,
+ cairo_surface_t *dst,
+@@ -1030,12 +1032,59 @@ _cairo_pattern_acquire_surface_for_solid
+ cairo_surface_t **out,
+ cairo_surface_attributes_t *attribs)
+ {
+- *out = _cairo_surface_create_similar_solid (dst,
+- CAIRO_CONTENT_COLOR_ALPHA,
+- 1, 1,
+- &pattern->color);
+- if ((*out)->status)
+- return CAIRO_STATUS_NO_MEMORY;
++ /* We have a small cache here, because we don't want to constantly
++ * recreate surfaces for simple solid colors */
++ static struct {
++ cairo_color_t color;
++ cairo_surface_t *surface;
++ } cache[MAX_CACHE_SIZE];
++ static int cache_size = 0;
++ static int i = 0;
++ CAIRO_MUTEX_DECLARE (cache_lock);
++
++ cairo_surface_t *surface;
++ cairo_status_t status;
++
++ CAIRO_MUTEX_LOCK (cache_lock);
++
++ /* Check cache first */
++ if (i < cache_size)
++ if (_cairo_color_equal (&cache[i].color, &pattern->color) &&
++ _cairo_surface_is_compatible (cache[i].surface, dst))
++ goto DONE;
++
++ for (i = 0; i < cache_size; i++)
++ if (_cairo_color_equal (&cache[i].color, &pattern->color) &&
++ _cairo_surface_is_compatible (cache[i].surface, dst))
++ goto DONE;
++
++ /* Not cached, need to create new */
++ surface = _cairo_surface_create_similar_solid (dst,
++ CAIRO_CONTENT_COLOR_ALPHA,
++ 1, 1,
++ &pattern->color);
++ if (surface->status) {
++ status = CAIRO_STATUS_NO_MEMORY;
++
++ goto UNLOCK;
++ }
++
++ /* Cache new */
++ if (cache_size < MAX_CACHE_SIZE)
++ cache_size++;
++ else {
++ i = rand () % MAX_CACHE_SIZE;
++
++ /* Evict old */
++ cairo_surface_destroy (cache[i].surface);
++ }
++
++ cache[i].color = pattern->color;
++ cache[i].surface = surface;
++
++DONE:
++
++ *out = cairo_surface_reference (cache[i].surface);
+
+ attribs->x_offset = attribs->y_offset = 0;
+ cairo_matrix_init_identity (&attribs->matrix);
+@@ -1043,7 +1092,13 @@ _cairo_pattern_acquire_surface_for_solid
+ attribs->filter = CAIRO_FILTER_NEAREST;
+ attribs->acquired = FALSE;
+
+- return CAIRO_STATUS_SUCCESS;
++ status = CAIRO_STATUS_SUCCESS;
++
++UNLOCK:
++
++ CAIRO_MUTEX_UNLOCK (cache_lock);
++
++ return status;
+ }
+
+ /**
+diff --git a/src/cairo-scaled-font.c b/src/cairo-scaled-font.c
+diff --git a/src/cairo-surface-fallback.c b/src/cairo-surface-fallback.c
+diff --git a/src/cairo-surface.c b/src/cairo-surface.c
+index 2bff0da..78cad9b 100644
+--- a/src/cairo-surface.c
++++ b/src/cairo-surface.c
+@@ -1078,6 +1078,32 @@ _cairo_surface_snapshot (cairo_surface_t
+ return _cairo_surface_fallback_snapshot (surface);
+ }
+
++/**
++ * _cairo_surface_is_compatible
++ * @surface_a: a #cairo_surface_t
++ * @surface_b: a #cairo_surface_t
++ *
++ * Find out whether the given surfaces share the same backend,
++ * and if so, whether they can be considered compatible.
++ *
++ * The definition of "compatible" depends on the backend. In the
++ * xlib case, it means the surfaces share the same display.
++ *
++ * Return value: TRUE if the surfaces are compatible.
++ **/
++cairo_bool_t
++_cairo_surface_is_compatible (cairo_surface_t *surface_a,
++ cairo_surface_t *surface_b)
++{
++ if (surface_a->backend != surface_b->backend)
++ return FALSE;
++
++ if (surface_a->backend->is_compatible)
++ return surface_a->backend->is_compatible (surface_a, surface_b);
++
++ return TRUE;
++}
++
+ cairo_status_t
+ _cairo_surface_composite (cairo_operator_t op,
+ cairo_pattern_t *src,
+diff --git a/src/cairo-win32-surface.c b/src/cairo-win32-surface.c
+index be7e706..81eb916 100644
+--- a/src/cairo-win32-surface.c
++++ b/src/cairo-win32-surface.c
+@@ -1609,6 +1609,16 @@ _cairo_win32_surface_show_glyphs (void
+ return (win_result) ? CAIRO_STATUS_SUCCESS : CAIRO_INT_STATUS_UNSUPPORTED;
+ }
+
++static cairo_bool_t
++_cairo_win32_surface_is_compatible (void *surface_a,
++ void *surface_b)
++{
++ cairo_win32_surface_t *a = (cairo_win32_surface_t*) surface_a;
++ cairo_win32_surface_t *b = (cairo_win32_surface_t*) surface_b;
++
++ return (a->dc == b->dc);
++}
++
+ #undef STACK_GLYPH_SIZE
+
+ /**
+@@ -1879,7 +1889,8 @@ static const cairo_surface_backend_t cai
+ NULL, /* fill */
+ _cairo_win32_surface_show_glyphs,
+
+- NULL /* snapshot */
++ NULL, /* snapshot */
++ _cairo_win32_surface_is_compatible
+ };
+
+ /*
+diff --git a/src/cairo-xcb-surface.c b/src/cairo-xcb-surface.c
+index 2fdf8a1..8df859d 100644
+--- a/src/cairo-xcb-surface.c
++++ b/src/cairo-xcb-surface.c
+@@ -1578,6 +1578,10 @@ _cairo_xcb_surface_show_glyphs (void
+ int num_glyphs,
+ cairo_scaled_font_t *scaled_font);
+
++static cairo_bool_t
++_cairo_xcb_surface_is_compatible (void *surface_a,
++ void *surface_b);
++
+ /* XXX: move this to the bottom of the file, XCB and Xlib */
+
+ static const cairo_surface_backend_t cairo_xcb_surface_backend = {
+@@ -1609,7 +1613,8 @@ static const cairo_surface_backend_t cai
+ NULL, /* stroke */
+ NULL, /* fill */
+ _cairo_xcb_surface_show_glyphs,
+- NULL /* snapshot */
++ NULL, /* snapshot */
++ _cairo_xcb_surface_is_compatible
+ };
+
+ /**
+@@ -2451,3 +2456,13 @@ _cairo_xcb_surface_show_glyphs (void
+
+ return status;
+ }
++
++static cairo_bool_t
++_cairo_xcb_surface_is_compatible (void *surface_a,
++ void *surface_b)
++{
++ cairo_xcb_surface_t *a = (cairo_xcb_surface_t*) surface_a;
++ cairo_xcb_surface_t *b = (cairo_xcb_surface_t*) surface_b;
++
++ return (a->dpy == b->dpy);
++}
+diff --git a/src/cairo-xlib-surface.c b/src/cairo-xlib-surface.c
+index 6a0d3e4..9228c95 100644
+--- a/src/cairo-xlib-surface.c
++++ b/src/cairo-xlib-surface.c
+@@ -74,6 +74,10 @@ _cairo_xlib_surface_show_glyphs (void
+ int num_glyphs,
+ cairo_scaled_font_t *scaled_font);
+
++static cairo_bool_t
++_cairo_xlib_surface_is_compatible (void *surface_a,
++ void *surface_b);
++
+ /*
+ * Instead of taking two round trips for each blending request,
+ * assume that if a particular drawable fails GetImage that it will
+@@ -1783,7 +1787,8 @@ static const cairo_surface_backend_t cai
+ NULL, /* stroke */
+ NULL, /* fill */
+ _cairo_xlib_surface_show_glyphs,
+- NULL /* snapshot */
++ NULL, /* snapshot */
++ _cairo_xlib_surface_is_compatible
+ };
+
+ /**
+@@ -2913,3 +2918,13 @@ _cairo_xlib_surface_show_glyphs (void
+
+ return status;
+ }
++
++static cairo_bool_t
++_cairo_xlib_surface_is_compatible (void *surface_a,
++ void *surface_b)
++{
++ cairo_xlib_surface_t *a = (cairo_xlib_surface_t*) surface_a;
++ cairo_xlib_surface_t *b = (cairo_xlib_surface_t*) surface_b;
++
++ return (a->dpy == b->dpy);
++}
+diff --git a/src/cairo.c b/src/cairo.c
+diff --git a/src/cairoint.h b/src/cairoint.h
+index 060b988..01c0e2a 100755
+--- a/src/cairoint.h
++++ b/src/cairoint.h
+@@ -933,6 +933,10 @@ struct _cairo_surface_backend {
+
+ cairo_surface_t *
+ (*snapshot) (void *surface);
++
++ cairo_bool_t
++ (*is_compatible) (void *surface_a,
++ void *surface_b);
+ };
+
+ typedef struct _cairo_format_masks {
+@@ -1497,6 +1501,10 @@ _cairo_color_get_rgba_premultiplied (cai
+ double *blue,
+ double *alpha);
+
++cairo_private cairo_bool_t
++_cairo_color_equal (cairo_color_t *color_a,
++ cairo_color_t *color_b);
++
+ /* cairo-font.c */
+
+ cairo_private void
+@@ -1922,6 +1930,10 @@ _cairo_surface_clone_similar (cairo_surf
+ cairo_private cairo_surface_t *
+ _cairo_surface_snapshot (cairo_surface_t *surface);
+
++cairo_private cairo_bool_t
++_cairo_surface_is_compatible (cairo_surface_t *surface_a,
++ cairo_surface_t *surface_b);
++
+ cairo_private unsigned int
+ _cairo_surface_get_current_clip_serial (cairo_surface_t *surface);
+
============================================================
--- packages/cairo/cairo_1.3.12.bb 0aefa9a3d17e7d38fe0c38f6230869be523313cb
+++ packages/cairo/cairo_1.3.12.bb b2a5a5b7dd11e3f978f8bcc8b89cc47a73b33094
@@ -1,10 +1,10 @@ SRC_URI = "http://cairographics.org/snap
#This is a development snapshot, so lets hint OE to use the releases
DEFAULT_PREFERENCE = "-1"
require cairo.inc
SRC_URI = "http://cairographics.org/snapshots/cairo-${PV}.tar.gz \
- file://cairo-surface-cache.patch;patch=1"
+ file://cairo-surface-cache-3.patch;patch=1"
-PR = "r1"
+PR = "r2"
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