Initial commit

4 files changed, 932 insertions, 0 deletions

diff --git a/depends/libxcb-render-util/xcb/cache.c b/depends/libxcb-render-util/xcb/cache.c
new file mode 100644
index 0000000..c04fb50
--- /dev/null
+++ b/depends/libxcb-render-util/xcb/cache.c
@@ -0,0 +1,234 @@
+/* Copyright © 2006 Jamey Sharp.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ * 
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ * 
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ * 
+ * Except as contained in this notice, the names of the authors or their
+ * institutions shall not be used in advertising or otherwise to promote the
+ * sale, use or other dealings in this Software without prior written
+ * authorization from the authors.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+#include "xcb_renderutil.h"
+#include <stdlib.h>
+#include <pthread.h>
+
+typedef struct connection_cache {
+    struct connection_cache      *next;		/* keep a linked list */
+    xcb_connection_t                *c;		/* which display this is */
+    xcb_render_query_version_reply_t     *version;
+    xcb_render_query_pict_formats_reply_t *formats;
+} connection_cache;
+
+static struct {
+    pthread_mutex_t   lock;
+    connection_cache *head;           /* start of the list */
+    connection_cache *cur;            /* most recently used */
+} connections = { PTHREAD_MUTEX_INITIALIZER };
+
+/*
+ * If the server is missing support for any of the required depths on
+ * any screen, tell the application that Render is not present.
+ */
+
+#define DEPTH_MASK(d)	(1U << ((d) - 1))
+    
+/*
+ * Render requires support for depth 1, 4, 8, 24 and 32 pixmaps
+ */
+
+#define REQUIRED_DEPTHS	(DEPTH_MASK(1) | \
+			 DEPTH_MASK(4) | \
+			 DEPTH_MASK(8) | \
+			 DEPTH_MASK(24) | \
+			 DEPTH_MASK(32))
+
+/* Test each depth not explicitly advertised to see if pixmap creation
+ * succeeds: if it does, that depth is usable. */
+static int
+pixmap_depths_usable (xcb_connection_t *c, uint32_t missing, xcb_pixmap_t pixmap, xcb_drawable_t root)
+{
+    xcb_void_cookie_t create_cookie[32] = { { 0 } };
+    xcb_void_cookie_t free_cookie[32]   = { { 0 } };
+    int d;
+    int success = 1;
+    for (d = 1; d <= 32; d++)
+	if (missing & DEPTH_MASK(d))
+	{
+	    create_cookie[d - 1] = xcb_create_pixmap_checked (c, d, pixmap, root, 1, 1);
+	    free_cookie[d - 1] = xcb_free_pixmap_checked (c, pixmap);
+	    if (!create_cookie[d - 1].sequence || !free_cookie[d - 1].sequence)
+	    {
+		success = 0;
+		break;
+	    }
+	}
+    for (d = 0; d < 32; d++)
+	if (create_cookie[d].sequence || free_cookie[d].sequence)
+	{
+	    xcb_generic_error_t *create_error = xcb_request_check (c, create_cookie[d]);
+	    xcb_generic_error_t *free_error = xcb_request_check (c, free_cookie[d]);
+	    success = success && !create_error;
+	    free(create_error);
+	    free(free_error);
+	}
+    return success;
+}
+
+static int
+has_required_depths (xcb_connection_t *c)
+{
+    xcb_screen_iterator_t screens;
+    xcb_pixmap_t pixmap = { -1 };
+    for (screens = xcb_setup_roots_iterator(xcb_get_setup(c)); screens.rem; xcb_screen_next(&screens))
+    {
+	xcb_depth_iterator_t depths;
+	uint32_t missing = REQUIRED_DEPTHS;
+	xcb_drawable_t root;
+
+	for (depths = xcb_screen_allowed_depths_iterator(screens.data); depths.rem; xcb_depth_next(&depths))
+	    missing &= ~DEPTH_MASK(depths.data->depth);
+	if (!missing)
+	    continue;
+
+	/*
+	 * Ok, this is ugly.  It should be sufficient at this
+	 * point to just return false, but Xinerama is broken at
+	 * this point and only advertises depths which have an
+	 * associated visual.  Of course, the other depths still
+	 * work, but the only way to find out is to try them.
+	 */
+	if (pixmap == -1)
+	    pixmap = xcb_generate_id(c);
+	root = screens.data->root;
+	if (!pixmap_depths_usable (c, missing, pixmap, root))
+	    return 0;
+    }
+    return 1;
+}
+
+static connection_cache *
+find_or_create_display (xcb_connection_t *c)
+{
+    connection_cache *info;
+    xcb_render_query_version_cookie_t version_cookie;
+    xcb_render_query_pict_formats_cookie_t formats_cookie;
+    int present;
+
+    /*
+     * look for display in list
+     */
+    for (info = connections.head; info; info = info->next)
+        if (info->c == c) {
+            connections.cur = info;     /* cache most recently used */
+	    return info;
+        }
+
+    /*
+     * don't already have this display: add it.
+     */
+    info = malloc (sizeof (connection_cache));
+    if (!info)
+	return NULL;
+    info->c = c;
+
+    version_cookie = xcb_render_query_version(c, 0, 10);
+    formats_cookie = xcb_render_query_pict_formats(c);
+    xcb_flush(c);
+    present = has_required_depths (c);
+    info->version = xcb_render_query_version_reply(c, version_cookie, 0);
+    info->formats = xcb_render_query_pict_formats_reply(c, formats_cookie, 0);
+
+    if (!present || !info->version || !info->formats)
+    {
+	free(info->version);
+	info->version = 0;
+	free(info->formats);
+	info->formats = 0;
+    }
+    /* Check for the lack of sub-pixel data */
+    else if (info->version->major_version == 0 && info->version->minor_version < 6)
+	info->formats->num_subpixel = 0;
+
+    /*
+     * now, chain it onto the list
+     */
+    info->next = connections.head;
+    connections.head = info;
+    connections.cur = info;
+
+    return info;
+}
+
+static connection_cache *
+find_display (xcb_connection_t *c)
+{
+    connection_cache *info;
+
+    /*
+     * see if this was the most recently accessed display
+     */
+    if ((info = connections.cur) && info->c == c) 
+        return info;
+
+    pthread_mutex_lock(&connections.lock);
+    info = find_or_create_display (c);
+    pthread_mutex_unlock(&connections.lock);
+    return info;
+}
+
+const xcb_render_query_version_reply_t *
+xcb_render_util_query_version (xcb_connection_t *c)
+{
+    connection_cache *info = find_display (c);
+    if (!info)
+	return 0;
+    return info->version;
+}
+
+const xcb_render_query_pict_formats_reply_t *
+xcb_render_util_query_formats (xcb_connection_t *c)
+{
+    connection_cache *info = find_display (c);
+    if (!info)
+	return 0;
+    return info->formats;
+}
+
+int
+xcb_render_util_disconnect (xcb_connection_t *c)
+{
+    connection_cache **prev, *cur = NULL;
+    pthread_mutex_lock(&connections.lock);
+    for(prev = &connections.head; *prev; prev = &(*prev)->next)
+	if((*prev)->c == c)
+	{
+	    cur = *prev;
+	    *prev = cur->next;
+	    if(cur == connections.cur)
+		connections.cur = NULL;  /* flush cache */
+	    free(cur->version);
+	    free(cur->formats);
+	    free(cur);
+	    break;
+	}
+    pthread_mutex_unlock(&connections.lock);
+    return cur != NULL;
+}
diff --git a/depends/libxcb-render-util/xcb/glyph.c b/depends/libxcb-render-util/xcb/glyph.c
new file mode 100644
index 0000000..d19fba6
--- /dev/null
+++ b/depends/libxcb-render-util/xcb/glyph.c
@@ -0,0 +1,293 @@
+/* Copyright © 2006 Ian Osgood
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ * 
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ * 
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ * 
+ * Except as contained in this notice, the names of the authors or their
+ * institutions shall not be used in advertising or otherwise to promote the
+ * sale, use or other dealings in this Software without prior written
+ * authorization from the authors.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <stdlib.h>
+#include <string.h>
+
+#include "xcb_renderutil.h"
+
+typedef struct _glyph_header_t {
+	uint8_t count;
+	uint8_t pad0[3];
+	int16_t dx, dy;
+} _glyph_header_t;
+
+/* implementation of the opaque stream */
+struct xcb_render_util_composite_text_stream_t {
+	/* state info */
+	uint32_t glyph_size;		/* 0 for unset, 1/2/4 for 8/16/32 */
+	xcb_render_glyphset_t initial_glyphset;
+	xcb_render_glyphset_t current_glyphset;
+
+	/* dynamically allocated stream */
+	/* contents are 32-bit aligned, network byte order */
+	size_t stream_len;
+	uint32_t *stream;
+	uint32_t *current;
+};
+
+#define CURRENT_LEN(s) (((char *)s->current - (char *)s->stream))
+
+xcb_render_util_composite_text_stream_t *
+xcb_render_util_composite_text_stream (
+	xcb_render_glyphset_t initial_glyphset,
+	uint32_t              total_glyphs,
+	uint32_t              total_glyphset_changes )
+{
+	xcb_render_util_composite_text_stream_t *stream;
+	size_t size = 32;
+
+	/* assume worst case: each glyph has its own dx,dy */
+	if (total_glyphs || total_glyphset_changes) {
+		size = total_glyphs * 3 * sizeof(uint32_t)
+		     + total_glyphset_changes * 3 * sizeof(uint32_t);
+	}
+
+	stream = malloc(sizeof(xcb_render_util_composite_text_stream_t));
+	if (!stream)
+		return NULL;
+
+	stream->glyph_size = 0;
+	stream->initial_glyphset = initial_glyphset;
+	stream->current_glyphset = initial_glyphset;
+
+	stream->stream_len = size;
+	stream->stream = malloc(size);
+	stream->current = stream->stream;
+
+	return stream;
+}
+
+static void
+_grow_stream( xcb_render_util_composite_text_stream_t *stream, size_t increase )
+{
+	size_t current_len = CURRENT_LEN(stream);
+	if (current_len + increase > stream->stream_len) {
+		uint32_t *s = realloc(stream->stream, 2 * stream->stream_len);
+		if (s != NULL) {
+			stream->stream_len *= 2;
+			stream->stream = s;
+			stream->current = stream->stream + (current_len>>2);
+		}
+	}
+}
+
+void
+xcb_render_util_glyphs_8 (
+	xcb_render_util_composite_text_stream_t *stream,
+	int16_t  dx,
+	int16_t  dy,
+	uint32_t count,
+	const uint8_t *glyphs )
+{
+	_glyph_header_t header = { count, {0,0,0}, dx, dy };
+
+	if (count > 252) return; /* FIXME */
+
+	if (stream->glyph_size != sizeof(*glyphs)) {
+		if (stream->glyph_size != 0)
+			return;
+		stream->glyph_size = sizeof(*glyphs);
+	}
+	_grow_stream(stream, sizeof(header) + count+3);
+
+	memcpy(stream->current, &header, sizeof(header));
+	stream->current += 2;
+
+	memcpy(stream->current, glyphs, header.count);
+	stream->current += ((int)header.count+3)>>2;
+}
+
+void
+xcb_render_util_glyphs_16 (
+	xcb_render_util_composite_text_stream_t *stream,
+	int16_t  dx,
+	int16_t  dy,
+	uint32_t count,
+	const uint16_t *glyphs )
+{
+	_glyph_header_t header = { count, {0,0,0}, dx, dy };
+
+	if (count > 254) return; /* FIXME */
+
+	if (stream->glyph_size != sizeof(*glyphs)) {
+		if (stream->glyph_size != 0)
+			return;
+		stream->glyph_size = sizeof(*glyphs);
+	}
+	_grow_stream(stream, sizeof(header) + count*sizeof(*glyphs)+1);
+
+	memcpy(stream->current, &header, sizeof(header));
+	stream->current += 2;
+
+	memcpy(stream->current, glyphs, header.count*sizeof(*glyphs));
+	stream->current += ((int)header.count*sizeof(*glyphs)+3)>>2;
+}
+
+void
+xcb_render_util_glyphs_32 (
+	xcb_render_util_composite_text_stream_t *stream,
+	int16_t  dx,
+	int16_t  dy,
+	uint32_t count,
+	const uint32_t *glyphs )
+{
+	_glyph_header_t header = { count, {0,0,0}, dx, dy };
+
+	if (count > 254) return; /* FIXME */
+
+	if (stream->glyph_size != sizeof(*glyphs)) {
+		if (stream->glyph_size != 0)
+			return;
+		stream->glyph_size = sizeof(*glyphs);
+	}
+	_grow_stream(stream, sizeof(header) + count*sizeof(*glyphs)+1);
+
+	memcpy(stream->current, &header, sizeof(header));
+	stream->current += 2;
+
+	memcpy(stream->current, glyphs, header.count*sizeof(*glyphs));
+	stream->current += header.count;
+}
+
+/* note: these glyph arrays must be swapped to network byte order */
+
+void
+xcb_render_util_change_glyphset (
+	xcb_render_util_composite_text_stream_t *stream,
+	xcb_render_glyphset_t glyphset )
+{
+	static _glyph_header_t header = { 255, {0,0,0}, 0, 0 };
+
+	if (glyphset == stream->current_glyphset)
+		return;
+
+	_grow_stream(stream, 3*sizeof(uint32_t));
+
+	memcpy(stream->current, &header, sizeof(header));
+	stream->current += 2;
+
+	*stream->current = glyphset;
+	stream->current++;
+
+	stream->current_glyphset = glyphset;
+}
+	
+typedef xcb_void_cookie_t
+(*xcb_render_composite_glyphs_func) (xcb_connection_t        *c,
+	                             uint8_t                  op,
+                                     xcb_render_picture_t     src,
+                                     xcb_render_picture_t     dst,
+                                     xcb_render_pictformat_t  mask_format,
+                                     xcb_render_glyphset_t    glyphset,
+                                     int16_t                  src_x,
+                                     int16_t                  src_y,
+                                     uint32_t                 glyphcmds_len,
+                                     const uint8_t           *glyphcmds);
+
+
+xcb_void_cookie_t
+xcb_render_util_composite_text (
+	xcb_connection_t        *xc,
+	uint8_t                  op,
+	xcb_render_picture_t     src,
+	xcb_render_picture_t     dst,
+	xcb_render_pictformat_t  mask_format,
+	int16_t                  src_x,
+	int16_t                  src_y,
+	xcb_render_util_composite_text_stream_t *stream )
+{
+	xcb_render_composite_glyphs_func f;
+
+	switch (stream->glyph_size)
+	{
+	case 1:
+		f = xcb_render_composite_glyphs_8;
+		break;
+	case 2:
+		f = xcb_render_composite_glyphs_16;
+		break;
+	case 4:
+		f = xcb_render_composite_glyphs_32;
+		break;
+	default: /* uninitialized */
+		return xcb_no_operation(xc);
+	}
+	return f(
+		xc, op, src, dst, mask_format,
+		stream->initial_glyphset,
+		src_x, src_y,
+		CURRENT_LEN(stream),
+		(uint8_t *)stream->stream
+	);
+}
+
+xcb_void_cookie_t
+xcb_render_util_composite_text_checked (
+	xcb_connection_t        *xc,
+	uint8_t                  op,
+	xcb_render_picture_t     src,
+	xcb_render_picture_t     dst,
+	xcb_render_pictformat_t  mask_format,
+	int16_t                  src_x,
+	int16_t                  src_y,
+	xcb_render_util_composite_text_stream_t *stream )
+{
+	xcb_render_composite_glyphs_func f;
+
+	switch (stream->glyph_size)
+	{
+	case 1:
+		f = xcb_render_composite_glyphs_8_checked;
+		break;
+	case 2:
+		f = xcb_render_composite_glyphs_16_checked;
+		break;
+	case 4:
+		f = xcb_render_composite_glyphs_32_checked;
+		break;
+	default: /* uninitialized */
+		return xcb_no_operation_checked(xc);
+	}
+	return f(
+		xc, op, src, dst, mask_format,
+		stream->initial_glyphset,
+		src_x, src_y,
+		CURRENT_LEN(stream),
+		(uint8_t *)stream->stream
+	);
+}
+
+void
+xcb_render_util_composite_text_free (
+	xcb_render_util_composite_text_stream_t *stream )
+{
+	free(stream->stream);
+	free(stream);
+}
diff --git a/depends/libxcb-render-util/xcb/util.c b/depends/libxcb-render-util/xcb/util.c
new file mode 100644
index 0000000..7666c43
--- /dev/null
+++ b/depends/libxcb-render-util/xcb/util.c
@@ -0,0 +1,255 @@
+/* Copyright © 2000 Keith Packard
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that
+ * copyright notice and this permission notice appear in supporting
+ * documentation, and that the name of Keith Packard not be used in
+ * advertising or publicity pertaining to distribution of the software without
+ * specific, written prior permission.  Keith Packard makes no
+ * representations about the suitability of this software for any purpose.  It
+ * is provided "as is" without express or implied warranty.
+ *
+ * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include "xcb_renderutil.h"
+
+xcb_render_pictvisual_t *
+xcb_render_util_find_visual_format (const xcb_render_query_pict_formats_reply_t *formats,
+			       const xcb_visualid_t visual)
+{
+    xcb_render_pictscreen_iterator_t screens;
+    xcb_render_pictdepth_iterator_t depths;
+    xcb_render_pictvisual_iterator_t visuals;
+    if (!formats)
+	return 0;
+    for (screens = xcb_render_query_pict_formats_screens_iterator(formats); screens.rem; xcb_render_pictscreen_next(&screens))
+	for (depths = xcb_render_pictscreen_depths_iterator(screens.data); depths.rem; xcb_render_pictdepth_next(&depths))
+	    for (visuals = xcb_render_pictdepth_visuals_iterator(depths.data); visuals.rem; xcb_render_pictvisual_next(&visuals))
+		if (visuals.data->visual == visual)
+		    return visuals.data;
+    return 0;
+}
+
+xcb_render_pictforminfo_t *
+xcb_render_util_find_format (const xcb_render_query_pict_formats_reply_t	*formats,
+			 unsigned long				mask,
+			 const xcb_render_pictforminfo_t		*ptemplate,
+			 int					count)
+{
+    xcb_render_pictforminfo_iterator_t i;
+    if (!formats)
+	return 0;
+    for (i = xcb_render_query_pict_formats_formats_iterator(formats); i.rem; xcb_render_pictforminfo_next(&i))
+    {
+	if (mask & XCB_PICT_FORMAT_ID)
+	    if (ptemplate->id != i.data->id)
+		continue;
+	if (mask & XCB_PICT_FORMAT_TYPE)
+	    if (ptemplate->type != i.data->type)
+		continue;
+	if (mask & XCB_PICT_FORMAT_DEPTH)
+	    if (ptemplate->depth != i.data->depth)
+		continue;
+	if (mask & XCB_PICT_FORMAT_RED)
+	    if (ptemplate->direct.red_shift != i.data->direct.red_shift)
+		continue;
+	if (mask & XCB_PICT_FORMAT_RED_MASK)
+	    if (ptemplate->direct.red_mask != i.data->direct.red_mask)
+		continue;
+	if (mask & XCB_PICT_FORMAT_GREEN)
+	    if (ptemplate->direct.green_shift != i.data->direct.green_shift)
+		continue;
+	if (mask & XCB_PICT_FORMAT_GREEN_MASK)
+	    if (ptemplate->direct.green_mask != i.data->direct.green_mask)
+		continue;
+	if (mask & XCB_PICT_FORMAT_BLUE)
+	    if (ptemplate->direct.blue_shift != i.data->direct.blue_shift)
+		continue;
+	if (mask & XCB_PICT_FORMAT_BLUE_MASK)
+	    if (ptemplate->direct.blue_mask != i.data->direct.blue_mask)
+		continue;
+	if (mask & XCB_PICT_FORMAT_ALPHA)
+	    if (ptemplate->direct.alpha_shift != i.data->direct.alpha_shift)
+		continue;
+	if (mask & XCB_PICT_FORMAT_ALPHA_MASK)
+	    if (ptemplate->direct.alpha_mask != i.data->direct.alpha_mask)
+		continue;
+	if (mask & XCB_PICT_FORMAT_COLORMAP)
+	    if (ptemplate->colormap != i.data->colormap)
+		continue;
+	if (count-- == 0)
+	    return i.data;
+    }
+    return 0;
+}
+
+xcb_render_pictforminfo_t *
+xcb_render_util_find_standard_format (const xcb_render_query_pict_formats_reply_t	*formats,
+				 xcb_pict_standard_t					format)
+{
+    static const struct {
+	xcb_render_pictforminfo_t templ;
+	unsigned long	      mask;
+    } standardFormats[] = {
+	/* XCB_PICT_STANDARD_ARGB_32 */
+	{
+	    {
+		0,			    /* id */
+		XCB_RENDER_PICT_TYPE_DIRECT,    /* type */
+		32,			    /* depth */
+		{ 0 },			    /* pad */
+		{			    /* direct */
+		    16,			    /* direct.red */
+		    0xff,		    /* direct.red_mask */
+		    8,			    /* direct.green */
+		    0xff,		    /* direct.green_mask */
+		    0,			    /* direct.blue */
+		    0xff,		    /* direct.blue_mask */
+		    24,			    /* direct.alpha */
+		    0xff,		    /* direct.alpha_mask */
+		},
+		0,			    /* colormap */
+	    },
+	    XCB_PICT_FORMAT_TYPE | 
+	    XCB_PICT_FORMAT_DEPTH |
+	    XCB_PICT_FORMAT_RED |
+	    XCB_PICT_FORMAT_RED_MASK |
+	    XCB_PICT_FORMAT_GREEN |
+	    XCB_PICT_FORMAT_GREEN_MASK |
+	    XCB_PICT_FORMAT_BLUE |
+	    XCB_PICT_FORMAT_BLUE_MASK |
+	    XCB_PICT_FORMAT_ALPHA |
+	    XCB_PICT_FORMAT_ALPHA_MASK,
+	},
+	/* XCB_PICT_STANDARD_RGB_24 */
+	{
+	    {
+		0,			    /* id */
+		XCB_RENDER_PICT_TYPE_DIRECT,    /* type */
+		24,			    /* depth */
+		{ 0 },			    /* pad */
+		{			    /* direct */
+		    16,			    /* direct.red */
+		    0xff,		    /* direct.red_MASK */
+		    8,			    /* direct.green */
+		    0xff,		    /* direct.green_MASK */
+		    0,			    /* direct.blue */
+		    0xff,		    /* direct.blue_MASK */
+		    0,			    /* direct.alpha */
+		    0x00,		    /* direct.alpha_MASK */
+		},
+		0,			    /* colormap */
+	    },
+	    XCB_PICT_FORMAT_TYPE | 
+	    XCB_PICT_FORMAT_DEPTH |
+	    XCB_PICT_FORMAT_RED |
+	    XCB_PICT_FORMAT_RED_MASK |
+	    XCB_PICT_FORMAT_GREEN |
+	    XCB_PICT_FORMAT_GREEN_MASK |
+	    XCB_PICT_FORMAT_BLUE |
+	    XCB_PICT_FORMAT_BLUE_MASK |
+	    XCB_PICT_FORMAT_ALPHA_MASK,
+	},
+	/* XCB_PICT_STANDARD_A_8 */
+	{
+	    {
+		0,			    /* id */
+		XCB_RENDER_PICT_TYPE_DIRECT,    /* type */
+		8,			    /* depth */
+		{ 0 },			    /* pad */
+		{			    /* direct */
+		    0,			    /* direct.red */
+		    0x00,		    /* direct.red_MASK */
+		    0,			    /* direct.green */
+		    0x00,		    /* direct.green_MASK */
+		    0,			    /* direct.blue */
+		    0x00,		    /* direct.blue_MASK */
+		    0,			    /* direct.alpha */
+		    0xff,		    /* direct.alpha_MASK */
+		},
+		0,			    /* colormap */
+	    },
+	    XCB_PICT_FORMAT_TYPE | 
+	    XCB_PICT_FORMAT_DEPTH |
+	    XCB_PICT_FORMAT_RED_MASK |
+	    XCB_PICT_FORMAT_GREEN_MASK |
+	    XCB_PICT_FORMAT_BLUE_MASK |
+	    XCB_PICT_FORMAT_ALPHA |
+	    XCB_PICT_FORMAT_ALPHA_MASK,
+	},
+	/* XCB_PICT_STANDARD_A_4 */
+	{
+	    {
+		0,			    /* id */
+		XCB_RENDER_PICT_TYPE_DIRECT,    /* type */
+		4,			    /* depth */
+		{ 0 },			    /* pad */
+		{			    /* direct */
+		    0,			    /* direct.red */
+		    0x00,		    /* direct.red_MASK */
+		    0,			    /* direct.green */
+		    0x00,		    /* direct.green_MASK */
+		    0,			    /* direct.blue */
+		    0x00,		    /* direct.blue_MASK */
+		    0,			    /* direct.alpha */
+		    0x0f,		    /* direct.alpha_MASK */
+		},
+		0,			    /* colormap */
+	    },
+	    XCB_PICT_FORMAT_TYPE | 
+	    XCB_PICT_FORMAT_DEPTH |
+	    XCB_PICT_FORMAT_RED_MASK |
+	    XCB_PICT_FORMAT_GREEN_MASK |
+	    XCB_PICT_FORMAT_BLUE_MASK |
+	    XCB_PICT_FORMAT_ALPHA |
+	    XCB_PICT_FORMAT_ALPHA_MASK,
+	},
+	/* XCB_PICT_STANDARD_A_1 */
+	{
+	    {
+		0,			    /* id */
+		XCB_RENDER_PICT_TYPE_DIRECT,    /* type */
+		1,			    /* depth */
+		{ 0 },			    /* pad */
+		{			    /* direct */
+		    0,			    /* direct.red */
+		    0x00,		    /* direct.red_MASK */
+		    0,			    /* direct.green */
+		    0x00,		    /* direct.green_MASK */
+		    0,			    /* direct.blue */
+		    0x00,		    /* direct.blue_MASK */
+		    0,			    /* direct.alpha */
+		    0x01,		    /* direct.alpha_MASK */
+		},
+		0,			    /* colormap */
+	    },
+	    XCB_PICT_FORMAT_TYPE | 
+	    XCB_PICT_FORMAT_DEPTH |
+	    XCB_PICT_FORMAT_RED_MASK |
+	    XCB_PICT_FORMAT_GREEN_MASK |
+	    XCB_PICT_FORMAT_BLUE_MASK |
+	    XCB_PICT_FORMAT_ALPHA |
+	    XCB_PICT_FORMAT_ALPHA_MASK,
+	},
+    };
+
+    if (format < 0 || format >= sizeof(standardFormats) / sizeof(*standardFormats))
+	return 0;
+
+    return xcb_render_util_find_format (formats, 
+				    standardFormats[format].mask,
+				    &standardFormats[format].templ,
+				    0);
+}
diff --git a/depends/libxcb-render-util/xcb/xcb_renderutil.h b/depends/libxcb-render-util/xcb/xcb_renderutil.h
new file mode 100644
index 0000000..77c5b7f
--- /dev/null
+++ b/depends/libxcb-render-util/xcb/xcb_renderutil.h
@@ -0,0 +1,150 @@
+/* Copyright © 2006 Jamey Sharp.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ * 
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ * 
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ * 
+ * Except as contained in this notice, the names of the authors or their
+ * institutions shall not be used in advertising or otherwise to promote the
+ * sale, use or other dealings in this Software without prior written
+ * authorization from the authors.
+ */
+
+#ifndef XCB_RENDERUTIL
+#define XCB_RENDERUTIL
+#include <xcb/render.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef enum xcb_pict_format_t {
+	XCB_PICT_FORMAT_ID         = (1 << 0),
+	XCB_PICT_FORMAT_TYPE       = (1 << 1),
+	XCB_PICT_FORMAT_DEPTH      = (1 << 2),
+	XCB_PICT_FORMAT_RED        = (1 << 3),
+	XCB_PICT_FORMAT_RED_MASK   = (1 << 4),
+	XCB_PICT_FORMAT_GREEN      = (1 << 5),
+	XCB_PICT_FORMAT_GREEN_MASK = (1 << 6),
+	XCB_PICT_FORMAT_BLUE       = (1 << 7),
+	XCB_PICT_FORMAT_BLUE_MASK  = (1 << 8),
+	XCB_PICT_FORMAT_ALPHA      = (1 << 9),
+	XCB_PICT_FORMAT_ALPHA_MASK = (1 << 10),
+	XCB_PICT_FORMAT_COLORMAP   = (1 << 11)
+} xcb_pict_format_t;
+
+typedef enum xcb_pict_standard_t {
+	XCB_PICT_STANDARD_ARGB_32,
+	XCB_PICT_STANDARD_RGB_24,
+	XCB_PICT_STANDARD_A_8,
+	XCB_PICT_STANDARD_A_4,
+	XCB_PICT_STANDARD_A_1
+} xcb_pict_standard_t;
+
+
+xcb_render_pictvisual_t *
+xcb_render_util_find_visual_format (const xcb_render_query_pict_formats_reply_t *formats,
+			       const xcb_visualid_t visual);
+
+xcb_render_pictforminfo_t *
+xcb_render_util_find_format (const xcb_render_query_pict_formats_reply_t	*formats,
+			 unsigned long				mask,
+			 const xcb_render_pictforminfo_t		*ptemplate,
+			 int					count);
+
+xcb_render_pictforminfo_t *
+xcb_render_util_find_standard_format (const xcb_render_query_pict_formats_reply_t	*formats,
+				 xcb_pict_standard_t					format);
+
+const xcb_render_query_version_reply_t *
+xcb_render_util_query_version (xcb_connection_t *c);
+
+const xcb_render_query_pict_formats_reply_t *
+xcb_render_util_query_formats (xcb_connection_t *c);
+
+int
+xcb_render_util_disconnect (xcb_connection_t *c);
+
+/* wrappers for xcb_render_composite_glyphs_8/16/32 */
+
+typedef struct xcb_render_util_composite_text_stream_t xcb_render_util_composite_text_stream_t;
+
+xcb_render_util_composite_text_stream_t *
+xcb_render_util_composite_text_stream (
+	xcb_render_glyphset_t initial_glyphset,
+	uint32_t              total_glyphs,
+	uint32_t              total_glyphset_changes );
+
+void
+xcb_render_util_glyphs_8 (
+	xcb_render_util_composite_text_stream_t *stream,
+	int16_t  dx,
+	int16_t  dy,
+	uint32_t count,
+	const uint8_t *glyphs );
+
+void
+xcb_render_util_glyphs_16 (
+	xcb_render_util_composite_text_stream_t *stream,
+	int16_t  dx,
+	int16_t  dy,
+	uint32_t count,
+	const uint16_t *glyphs );
+
+void
+xcb_render_util_glyphs_32 (
+	xcb_render_util_composite_text_stream_t *stream,
+	int16_t  dx,
+	int16_t  dy,
+	uint32_t count,
+	const uint32_t *glyphs );
+
+void
+xcb_render_util_change_glyphset (
+	xcb_render_util_composite_text_stream_t *stream,
+	xcb_render_glyphset_t glyphset );
+
+xcb_void_cookie_t
+xcb_render_util_composite_text (
+	xcb_connection_t        *xc,
+	uint8_t                  op,
+	xcb_render_picture_t     src,
+	xcb_render_picture_t     dst,
+	xcb_render_pictformat_t  mask_format,
+	int16_t                  src_x,
+	int16_t                  src_y,
+	xcb_render_util_composite_text_stream_t *stream );
+
+xcb_void_cookie_t
+xcb_render_util_composite_text_checked (
+	xcb_connection_t        *xc,
+	uint8_t                  op,
+	xcb_render_picture_t     src,
+	xcb_render_picture_t     dst,
+	xcb_render_pictformat_t  mask_format,
+	int16_t                  src_x,
+	int16_t                  src_y,
+	xcb_render_util_composite_text_stream_t *stream );
+
+void
+xcb_render_util_composite_text_free (
+	xcb_render_util_composite_text_stream_t *stream );
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* XCB_RENDERUTIL */