From 5f8de423f190bbb79a62f804151bc24824fa32d8 Mon Sep 17 00:00:00 2001
From: "Matt A. Tobin" <mattatobin@localhost.localdomain>
Date: Fri, 2 Feb 2018 04:16:08 -0500
Subject: Add m-esr52 at 52.6.0

---
 gfx/cairo/cairo-x-visual.patch | 160 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 160 insertions(+)
 create mode 100644 gfx/cairo/cairo-x-visual.patch

(limited to 'gfx/cairo/cairo-x-visual.patch')

diff --git a/gfx/cairo/cairo-x-visual.patch b/gfx/cairo/cairo-x-visual.patch
new file mode 100644
index 000000000..29f6c737e
--- /dev/null
+++ b/gfx/cairo/cairo-x-visual.patch
@@ -0,0 +1,160 @@
+diff -r c1195334f839 gfx/cairo/cairo/src/cairo-xlib-surface.c
+--- a/gfx/cairo/cairo/src/cairo-xlib-surface.c	Fri May 21 17:42:55 2010 +0300
++++ b/gfx/cairo/cairo/src/cairo-xlib-surface.c	Fri May 21 19:12:29 2010 +0300
+@@ -189,16 +189,57 @@ static const XTransform identity = { {
+ 
+ #define CAIRO_SURFACE_RENDER_HAS_PDF_OPERATORS(surface)	CAIRO_SURFACE_RENDER_AT_LEAST((surface), 0, 11)
+ 
+ #define CAIRO_SURFACE_RENDER_SUPPORTS_OPERATOR(surface, op)	\
+      ((op) <= CAIRO_OPERATOR_SATURATE ||			\
+       (CAIRO_SURFACE_RENDER_HAS_PDF_OPERATORS(surface) &&	\
+        (op) <= CAIRO_OPERATOR_HSL_LUMINOSITY))
+ 
++static Visual *
++_visual_for_xrender_format(Screen *screen,
++			    XRenderPictFormat *xrender_format)
++{
++    int d, v;
++    for (d = 0; d < screen->ndepths; d++) {
++	Depth *d_info = &screen->depths[d];
++	if (d_info->depth != xrender_format->depth)
++	    continue;
++
++	for (v = 0; v < d_info->nvisuals; v++) {
++	    Visual *visual = &d_info->visuals[v];
++
++	    switch (visual->class) {
++	    case TrueColor:
++		if (xrender_format->type != PictTypeDirect)
++		    continue;
++		break;
++	    case DirectColor:
++		/* Prefer TrueColor to DirectColor.
++		   (XRenderFindVisualFormat considers both TrueColor and
++		   DirectColor Visuals to match the same PictFormat.) */
++		continue;
++	    case StaticGray:
++	    case GrayScale:
++	    case StaticColor:
++	    case PseudoColor:
++		if (xrender_format->type != PictTypeIndexed)
++		    continue;
++		break;
++	    }
++
++	    if (xrender_format ==
++		XRenderFindVisualFormat (DisplayOfScreen(screen), visual))
++		return visual;
++	}
++    }
++
++    return NULL;
++}
++
+ static cairo_status_t
+ _cairo_xlib_surface_set_clip_region (cairo_xlib_surface_t *surface,
+ 				     cairo_region_t *region)
+ {
+     cairo_bool_t had_clip_rects = surface->clip_region != NULL;
+ 
+     if (had_clip_rects == FALSE && region == NULL)
+ 	return CAIRO_STATUS_SUCCESS;
+@@ -313,16 +354,19 @@ _cairo_xlib_surface_create_similar (void
+ 	 * visual/depth etc. as possible. */
+ 	pix = XCreatePixmap (src->dpy, src->drawable,
+ 			     width <= 0 ? 1 : width, height <= 0 ? 1 : height,
+ 			     xrender_format->depth);
+ 
+ 	visual = NULL;
+ 	if (xrender_format == src->xrender_format)
+ 	    visual = src->visual;
++	else
++	    visual = _visual_for_xrender_format(src->screen->screen,
++					        xrender_format);
+ 
+ 	surface = (cairo_xlib_surface_t *)
+ 		  _cairo_xlib_surface_create_internal (src->screen, pix,
+ 						       visual,
+ 						       xrender_format,
+ 						       width, height,
+ 						       xrender_format->depth);
+     }
+@@ -3178,28 +3222,32 @@ cairo_xlib_surface_create_with_xrender_f
+ 					       Screen		    *scr,
+ 					       XRenderPictFormat    *format,
+ 					       int		    width,
+ 					       int		    height)
+ {
+     cairo_xlib_screen_t *screen;
+     cairo_surface_t *surface;
+     cairo_status_t status;
++    Visual *visual;
+ 
+     if (width > XLIB_COORD_MAX || height > XLIB_COORD_MAX)
+ 	return _cairo_surface_create_in_error (CAIRO_STATUS_INVALID_SIZE);
+ 
+     status = _cairo_xlib_screen_get (dpy, scr, &screen);
+     if (unlikely (status))
+ 	return _cairo_surface_create_in_error (status);
+ 
+     X_DEBUG ((dpy, "create_with_xrender_format (drawable=%x)", (unsigned int) drawable));
+ 
++    if (format)
++    visual = _visual_for_xrender_format (scr, format);
++
+     surface = _cairo_xlib_surface_create_internal (screen, drawable,
+-						   NULL, format,
++						   visual, format,
+ 						   width, height, 0);
+     _cairo_xlib_screen_destroy (screen);
+ 
+     return surface;
+ }
+ slim_hidden_def (cairo_xlib_surface_create_with_xrender_format);
+ 
+ /**
+@@ -3413,33 +3461,37 @@ cairo_xlib_surface_get_screen (cairo_sur
+ 
+     return surface->screen->screen;
+ }
+ 
+ /**
+  * cairo_xlib_surface_get_visual:
+  * @surface: a #cairo_xlib_surface_t
+  *
+- * Get the X Visual used for underlying X Drawable.
++ * Gets the X Visual associated with @surface, suitable for use with the
++ * underlying X Drawable.  If @surface was created by
++ * cairo_xlib_surface_create(), the return value is the Visual passed to that
++ * constructor.
+  *
+- * Return value: the visual.
++ * Return value: the Visual or %NULL if there is no appropriate Visual for
++ * @surface.
+  *
+  * Since: 1.2
+  **/
+ Visual *
+-cairo_xlib_surface_get_visual (cairo_surface_t *abstract_surface)
++cairo_xlib_surface_get_visual (cairo_surface_t *surface)
+ {
+-    cairo_xlib_surface_t *surface = (cairo_xlib_surface_t *) abstract_surface;
+-
+-    if (! _cairo_surface_is_xlib (abstract_surface)) {
++    cairo_xlib_surface_t *xlib_surface = (cairo_xlib_surface_t *) surface;
++
++    if (! _cairo_surface_is_xlib (surface)) {
+ 	_cairo_error_throw (CAIRO_STATUS_SURFACE_TYPE_MISMATCH);
+ 	return NULL;
+     }
+ 
+-    return surface->visual;
++    return xlib_surface->visual;
+ }
+ 
+ /**
+  * cairo_xlib_surface_get_depth:
+  * @surface: a #cairo_xlib_surface_t
+  *
+  * Get the number of bits used to represent each pixel value.
+  *
-- 
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