[ViewVC] Diff of: cvs/rxvt-unicode/src/rxvtimg.C

Comparing rxvt-unicode/src/rxvtimg.C (file contents):
Revision 1.51 by root, Thu Jun 7 20:04:54 2012 UTC vs.
Revision 1.78 by sf-exg, Mon Jun 11 12:08:30 2012 UTC

…		…
13	rxvt_img::rxvt_img (const rxvt_img &img)	13	rxvt_img::rxvt_img (const rxvt_img &img)
14	: s(img.s), x(img.x), y(img.y), w(img.w), h(img.h), format(img.format), repeat(img.repeat), pm(img.pm), ref(img.ref)	14	: s(img.s), x(img.x), y(img.y), w(img.w), h(img.h), format(img.format), repeat(img.repeat), pm(img.pm), ref(img.ref)
15	{	15	{
16	++ref->cnt;	16	++ref->cnt;
17	}	17	}
18
19	#if 0
20	rxvt_img::rxvt_img (rxvt_screen screen, XRenderPictFormat format, int width, int height, Pixmap pixmap)
21	: s(screen), x(0), y(0), w(width), h(height), format(format), repeat(RepeatNormal), shared(false), pm(pixmap)
22	{
23	}
24	#endif
25		18
26	rxvt_img *	19	rxvt_img *
27	rxvt_img::new_from_root (rxvt_screen *s)	20	rxvt_img::new_from_root (rxvt_screen *s)
28	{	21	{
29	Display *dpy = s->display->dpy;	22	Display *dpy = s->display->dpy;
…		…
56	img->ref->ours = false;	49	img->ref->ours = false;
57		50
58	return img;	51	return img;
59	}	52	}
60		53
		54	# if HAVE_PIXBUF
		55
61	rxvt_img *	56	rxvt_img *
62	rxvt_img::new_from_pixbuf (rxvt_screen s, GdkPixbuf pb)	57	rxvt_img::new_from_pixbuf (rxvt_screen s, GdkPixbuf pb)
63	{	58	{
64	Display *dpy = s->display->dpy;	59	Display *dpy = s->display->dpy;
65		60
…		…
69	if (width > 32767 \|\| height > 32767) // well, we could upload in chunks	64	if (width > 32767 \|\| height > 32767) // well, we could upload in chunks
70	rxvt_fatal ("rxvt_img::new_from_pixbuf: image too big (maximum size 32768x32768).\n");	65	rxvt_fatal ("rxvt_img::new_from_pixbuf: image too big (maximum size 32768x32768).\n");
71		66
72	// since we require rgb24/argb32 formats from xrender we assume	67	// since we require rgb24/argb32 formats from xrender we assume
73	// that both 24 and 32 bpp MUST be supported by any screen that supports xrender	68	// that both 24 and 32 bpp MUST be supported by any screen that supports xrender
74	int depth = gdk_pixbuf_get_has_alpha (pb) ? 32 : 24;	69
		70	int byte_order = ecb_big_endian () ? MSBFirst : LSBFirst;
75		71
76	XImage xi;	72	XImage xi;
77		73
78	xi.width = width;	74	xi.width = width;
79	xi.height = height;	75	xi.height = height;
80	xi.xoffset = 0;	76	xi.xoffset = 0;
81	xi.format = ZPixmap;	77	xi.format = ZPixmap;
82	xi.byte_order = LSBFirst; // maybe go for host byte order, because servers are usually local?	78	xi.byte_order = ImageByteOrder (dpy);
83	xi.bitmap_unit = 32; //XY only, unused	79	xi.bitmap_unit = 0; //XY only, unused
84	xi.bitmap_bit_order = LSBFirst; //XY only, unused	80	xi.bitmap_bit_order = 0; //XY only, unused
85	xi.bitmap_pad = BitmapPad (dpy);	81	xi.bitmap_pad = BitmapPad (dpy);
86	xi.depth = depth;	82	xi.depth = 32;
87	xi.bytes_per_line = 0;	83	xi.bytes_per_line = 0;
88	xi.bits_per_pixel = 32; //Z only	84	xi.bits_per_pixel = 32; //Z only
89	xi.red_mask = 0x000000ff; //Z only	85	xi.red_mask = 0x00000000; //Z only, unused
90	xi.green_mask = 0x0000ff00; //Z only	86	xi.green_mask = 0x00000000; //Z only, unused
91	xi.blue_mask = 0x00ff0000; //Z only	87	xi.blue_mask = 0x00000000; //Z only, unused
92	xi.obdata = 0; // probbaly unused	88	xi.obdata = 0; // probably unused
		89
		90	bool byte_order_mismatch = byte_order != xi.byte_order;
93		91
94	if (!XInitImage (&xi))	92	if (!XInitImage (&xi))
95	rxvt_fatal ("unable to initialise ximage, please report.\n");	93	rxvt_fatal ("unable to initialise ximage, please report.\n");
96		94
97	if (height > INT_MAX / xi.bytes_per_line)	95	if (height > INT_MAX / xi.bytes_per_line)
98	rxvt_fatal ("rxvt_img::new_from_pixbuf: image too big for Xlib.\n");	96	rxvt_fatal ("rxvt_img::new_from_pixbuf: image too big for Xlib.\n");
99		97
100	xi.data = (char )rxvt_malloc (height xi.bytes_per_line);	98	xi.data = (char )rxvt_malloc (height xi.bytes_per_line);
101		99
102	int rowstride = gdk_pixbuf_get_rowstride (pb);	100	int rowstride = gdk_pixbuf_get_rowstride (pb);
103		101	bool pb_has_alpha = gdk_pixbuf_get_has_alpha (pb);
104	assert (3 + (depth == 32) == gdk_pixbuf_get_n_channels (pb));
105	unsigned char *row = gdk_pixbuf_get_pixels (pb);	102	unsigned char *row = gdk_pixbuf_get_pixels (pb);
		103
106	char *line = xi.data;	104	char *line = xi.data;
107		105
108	for (int y = 0; y < height; y++)	106	for (int y = 0; y < height; y++)
109	{	107	{
110	unsigned char *src = row;	108	unsigned char *src = row;
111	uint32_t dst = (uint32_t )line;	109	uint32_t dst = (uint32_t )line;
112		110
113	if (depth == 24)	111	if (!pb_has_alpha)
114	for (int x = 0; x < width; x++)	112	for (int x = 0; x < width; x++)
115	{	113	{
116	uint8_t r = *src++;	114	uint8_t r = *src++;
117	uint8_t g = *src++;	115	uint8_t g = *src++;
118	uint8_t b = *src++;	116	uint8_t b = *src++;
119		117
120	uint32_t v = r \| (g << 8) \| (b << 16);	118	uint32_t v = (255 << 24) \| (r << 16) \| (g << 8) \| b;
121		119
122	if (ecb_big_endian ())	120	if (ecb_big_endian () ? !byte_order_mismatch : byte_order_mismatch)
123	v = ecb_bswap32 (v);	121	v = ecb_bswap32 (v);
124		122
125	*dst++ = v;	123	*dst++ = v;
126	}	124	}
127	else	125	else
…		…
130	uint32_t v = (uint32_t )src; src += 4;	128	uint32_t v = (uint32_t )src; src += 4;
131		129
132	if (ecb_big_endian ())	130	if (ecb_big_endian ())
133	v = ecb_bswap32 (v);	131	v = ecb_bswap32 (v);
134		132
		133	v = ecb_rotl32 (v, 8); // abgr to bgra
		134
		135	if (!byte_order_mismatch)
		136	v = ecb_bswap32 (v);
		137
135	*dst++ = v;	138	*dst++ = v;
136	}	139	}
137		140
138	row += rowstride;	141	row += rowstride;
139	line += xi.bytes_per_line;	142	line += xi.bytes_per_line;
140	}	143	}
141		144
142	rxvt_img *img = new rxvt_img (s, XRenderFindStandardFormat (dpy, depth == 24 ? PictStandardRGB24 : PictStandardARGB32), 0, 0, width, height);	145	rxvt_img *img = new rxvt_img (s, XRenderFindStandardFormat (dpy, PictStandardARGB32), 0, 0, width, height);
143	img->alloc ();	146	img->alloc ();
144		147
145	GC gc = XCreateGC (dpy, img->pm, 0, 0);	148	GC gc = XCreateGC (dpy, img->pm, 0, 0);
146	XPutImage (dpy, img->pm, gc, &xi, 0, 0, 0, 0, width, height);	149	XPutImage (dpy, img->pm, gc, &xi, 0, 0, 0, 0, width, height);
147	XFreeGC (dpy, gc);	150	XFreeGC (dpy, gc);
…		…
165	g_object_unref (pb);	168	g_object_unref (pb);
166		169
167	return img;	170	return img;
168	}	171	}
169		172
		173	# endif
		174
170	void	175	void
171	rxvt_img::destroy ()	176	rxvt_img::destroy ()
172	{	177	{
173	if (--ref->cnt)	178	if (--ref->cnt)
174	return;	179	return;
…		…
207	rxvt_img::unshare ()	212	rxvt_img::unshare ()
208	{	213	{
209	if (ref->cnt == 1 && ref->ours)	214	if (ref->cnt == 1 && ref->ours)
210	return;	215	return;
211		216
212	//TODO: maybe should reify instead
213	Pixmap pm2 = XCreatePixmap (s->display->dpy, s->display->root, ref->w, ref->h, format->depth);	217	Pixmap pm2 = XCreatePixmap (s->display->dpy, s->display->root, ref->w, ref->h, format->depth);
214	GC gc = XCreateGC (s->display->dpy, pm, 0, 0);	218	GC gc = XCreateGC (s->display->dpy, pm, 0, 0);
215	XCopyArea (s->display->dpy, pm, pm2, gc, 0, 0, ref->w, ref->h, 0, 0);	219	XCopyArea (s->display->dpy, pm, pm2, gc, 0, 0, ref->w, ref->h, 0, 0);
216	XFreeGC (s->display->dpy, gc);	220	XFreeGC (s->display->dpy, gc);
217		221
…		…
222	}	226	}
223		227
224	void	228	void
225	rxvt_img::fill (const rxvt_color &c)	229	rxvt_img::fill (const rxvt_color &c)
226	{	230	{
227	XGCValues gcv;	231	rgba cc;
228	gcv.foreground = c;	232	c.get (cc);
229	GC gc = XCreateGC (s->display->dpy, pm, GCForeground, &gcv);	233	XRenderColor rc = { cc.r, cc.g, cc.b, cc.a };
230	XFillRectangle (s->display->dpy, pm, gc, 0, 0, w, h);	234
231	XFreeGC (s->display->dpy, gc);	235	Display *dpy = s->display->dpy;
		236	Picture src = src_picture ();
		237	XRenderFillRectangle (dpy, PictOpSrc, src, &rc, 0, 0, w, h);
		238	XRenderFreePicture (dpy, src);
232	}	239	}
233		240
234	static void	241	static void
235	get_gaussian_kernel (int radius, int width, double kernel, XFixed params)	242	get_gaussian_kernel (int radius, int width, double kernel, XFixed params)
236	{	243	{
…		…
263	double kernel = (double )malloc (size * sizeof (double));	270	double kernel = (double )malloc (size * sizeof (double));
264	XFixed params = (XFixed )malloc ((size + 2) * sizeof (XFixed));	271	XFixed params = (XFixed )malloc ((size + 2) * sizeof (XFixed));
265	rxvt_img *img = new rxvt_img (s, format, x, y, w, h, repeat);	272	rxvt_img *img = new rxvt_img (s, format, x, y, w, h, repeat);
266	img->alloc ();	273	img->alloc ();
267		274
268	Picture src = src_picture ();
269
270	XRenderPictureAttributes pa;	275	XRenderPictureAttributes pa;
271	pa.repeat = RepeatPad;	276	pa.repeat = RepeatPad;
272	Picture dst = XRenderCreatePicture (dpy, img->pm, format, CPRepeat, &pa);	277	Picture src = XRenderCreatePicture (dpy, pm, format, CPRepeat, &pa);
		278	Picture dst = XRenderCreatePicture (dpy, img->pm, format, 0, 0);
273		279
274	Pixmap tmp_pm = XCreatePixmap (dpy, pm, w, h, format->depth);	280	Pixmap tmp_pm = XCreatePixmap (dpy, pm, w, h, format->depth);
275	Picture tmp = XRenderCreatePicture (dpy, tmp_pm , format, CPRepeat, &pa);	281	Picture tmp = XRenderCreatePicture (dpy, tmp_pm , format, CPRepeat, &pa);
276	XFreePixmap (dpy, tmp_pm);	282	XFreePixmap (dpy, tmp_pm);
277		283
…		…
293		299
294	size = rv * 2 + 1;	300	size = rv * 2 + 1;
295	get_gaussian_kernel (rv, size, kernel, params);	301	get_gaussian_kernel (rv, size, kernel, params);
296	::swap (params[0], params[1]);	302	::swap (params[0], params[1]);
297		303
298	XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);	304	XRenderSetPictureFilter (dpy, tmp, FilterConvolution, params, size+2);
299	XRenderComposite (dpy,	305	XRenderComposite (dpy,
300	PictOpSrc,	306	PictOpSrc,
301	tmp,	307	tmp,
302	None,	308	None,
303	dst,	309	dst,
…		…
307	w, h);	313	w, h);
308	}	314	}
309		315
310	free (kernel);	316	free (kernel);
311	free (params);	317	free (params);
		318
312	XRenderFreePicture (dpy, src);	319	XRenderFreePicture (dpy, src);
313	XRenderFreePicture (dpy, dst);	320	XRenderFreePicture (dpy, dst);
314	XRenderFreePicture (dpy, tmp);	321	XRenderFreePicture (dpy, tmp);
315		322
316	return img;	323	return img;
317	}	324	}
318		325
319	static Picture	326	static Picture
320	create_xrender_mask (Display *dpy, Drawable drawable, Bool argb)	327	create_xrender_mask (Display *dpy, Drawable drawable, Bool argb, Bool component_alpha)
321	{	328	{
322	Pixmap pixmap = XCreatePixmap (dpy, drawable, 1, 1, argb ? 32 : 8);	329	Pixmap pixmap = XCreatePixmap (dpy, drawable, 1, 1, argb ? 32 : 8);
323		330
324	XRenderPictFormat *format = XRenderFindStandardFormat (dpy, argb ? PictStandardARGB32 : PictStandardA8);	331	XRenderPictFormat *format = XRenderFindStandardFormat (dpy, argb ? PictStandardARGB32 : PictStandardA8);
325	XRenderPictureAttributes pa;	332	XRenderPictureAttributes pa;
326	pa.repeat = True;	333	pa.repeat = RepeatNormal;
		334	pa.component_alpha = component_alpha;
327	Picture mask = XRenderCreatePicture (dpy, pixmap, format, CPRepeat, &pa);	335	Picture mask = XRenderCreatePicture (dpy, pixmap, format, CPRepeat \| CPComponentAlpha, &pa);
328		336
329	XFreePixmap (dpy, pixmap);	337	XFreePixmap (dpy, pixmap);
330		338
331	return mask;	339	return mask;
332	}	340	}
333		341
		342	static void
		343	extract (int32_t cl0, int32_t cl1, int32_t &c, unsigned short &xc)
		344	{
		345	int32_t x = clamp (c, cl0, cl1);
		346	c -= x;
		347	xc = x;
		348	}
		349
		350	static bool
		351	extract (int32_t cl0, int32_t cl1, int32_t &r, int32_t &g, int32_t &b, int32_t &a, unsigned short &xr, unsigned short &xg, unsigned short &xb, unsigned short &xa)
		352	{
		353	extract (cl0, cl1, r, xr);
		354	extract (cl0, cl1, g, xg);
		355	extract (cl0, cl1, b, xb);
		356	extract (cl0, cl1, a, xa);
		357
		358	return xr \| xg \| xb \| xa;
		359	}
		360
334	void	361	void
335	rxvt_img::brightness (unsigned short r, unsigned short g, unsigned short b, unsigned short a)	362	rxvt_img::brightness (int32_t r, int32_t g, int32_t b, int32_t a)
336	{	363	{
		364	unshare ();
		365
337	Display *dpy = s->display->dpy;	366	Display *dpy = s->display->dpy;
338	Picture src = create_xrender_mask (dpy, pm, True);
339	Picture dst = XRenderCreatePicture (dpy, pm, format, 0, 0);	367	Picture dst = XRenderCreatePicture (dpy, pm, format, 0, 0);
340		368
		369	// loop should not be needed for brightness, as only -1..1 makes sense
		370	//while (r \| g \| b \| a)
		371	{
		372	unsigned short xr, xg, xb, xa;
341	XRenderColor mask_c;	373	XRenderColor mask_c;
342	mask_c.red = r;	374
343	mask_c.green = g;	375	if (extract (0, 65535, r, g, b, a, mask_c.red, mask_c.green, mask_c.blue, mask_c.alpha))
344	mask_c.blue = b;	376	XRenderFillRectangle (dpy, PictOpAdd, dst, &mask_c, 0, 0, w, h);
345	mask_c.alpha = a;	377
		378	if (extract (-65535, 0, r, g, b, a, mask_c.red, mask_c.green, mask_c.blue, mask_c.alpha))
		379	{
		380	XRenderColor mask_w = { 65535, 65535, 65535, 65535 };
		381	XRenderFillRectangle (dpy, PictOpDifference, dst, &mask_w, 0, 0, w, h);
		382	mask_c.red = -mask_c.red; //TODO: verify that doing clamp, assign, and negation does the right thing
		383	mask_c.green = -mask_c.green;
		384	mask_c.blue = -mask_c.blue;
		385	mask_c.alpha = -mask_c.alpha;
		386	XRenderFillRectangle (dpy, PictOpAdd, dst, &mask_c, 0, 0, w, h);
		387	XRenderFillRectangle (dpy, PictOpDifference, dst, &mask_w, 0, 0, w, h);
		388	}
		389	}
		390
		391	XRenderFreePicture (dpy, dst);
		392	}
		393
		394	void
		395	rxvt_img::contrast (int32_t r, int32_t g, int32_t b, int32_t a)
		396	{
		397	if (r < 0 \|\| g < 0 \|\| b < 0 \|\| a < 0)
		398	rxvt_fatal ("rxvt_img::contrast does not support negative values.\n");
		399
		400	rxvt_img *img = new rxvt_img (s, format, x, y, w, h, repeat);
		401	img->alloc ();
		402
		403	{
		404	rxvt_color empty;
		405	empty.set (s, rgba (0, 0, 0, 0));
		406	img->fill (empty);
		407	}
		408
		409	// premultiply (yeah, these are not exact, sue me or fix it)
		410	r = (r * (a >> 8)) >> 8;
		411	g = (g * (a >> 8)) >> 8;
		412	b = (b * (a >> 8)) >> 8;
		413
		414	Display *dpy = s->display->dpy;
		415
		416	Picture src = src_picture ();
		417	Picture dst = XRenderCreatePicture (dpy, img->pm, format, 0, 0);
		418	Picture mul = create_xrender_mask (dpy, pm, True, True);
		419
		420	//TODO: this operator does not yet implement some useful contrast
		421	while (r \| g \| b \| a)
		422	{
		423	unsigned short xr, xg, xb, xa;
		424	XRenderColor mask_c;
		425
		426	if (extract (0, 65535, r, g, b, a, mask_c.red, mask_c.green, mask_c.blue, mask_c.alpha))
		427	{
346	XRenderFillRectangle (dpy, PictOpSrc, src, &mask_c, 0, 0, 1, 1);	428	XRenderFillRectangle (dpy, PictOpSrc, mul, &mask_c, 0, 0, 1, 1);
347
348	XRenderComposite (dpy, PictOpAdd, src, None, dst, 0, 0, 0, 0, 0, 0, w, h);	429	XRenderComposite (dpy, PictOpAdd, src, mul, dst, 0, 0, 0, 0, 0, 0, w, h);
		430	}
		431	}
349		432
		433	XRenderFreePicture (dpy, mul);
		434	XRenderFreePicture (dpy, dst);
350	XRenderFreePicture (dpy, src);	435	XRenderFreePicture (dpy, src);
351	XRenderFreePicture (dpy, dst);
352	}
353		436
354	void	437	::swap (img->ref, ref);
355	rxvt_img::contrast (unsigned short r, unsigned short g, unsigned short b, unsigned short a)	438	::swap (img->pm , pm );
356	{
357	if (!(s->display->flags & DISPLAY_HAS_RENDER_MUL))
358	return;
359		439
360	Display *dpy = s->display->dpy;	440	delete img;
361	Picture src = create_xrender_mask (dpy, pm, True);
362	Picture dst = XRenderCreatePicture (dpy, pm, format, 0, 0);
363
364	XRenderColor mask_c;
365	mask_c.red = r;
366	mask_c.green = g;
367	mask_c.blue = b;
368	mask_c.alpha = a;
369	XRenderFillRectangle (dpy, PictOpSrc, src, &mask_c, 0, 0, 1, 1);
370
371	XRenderComposite (dpy, PictOpMultiply, src, None, dst, 0, 0, 0, 0, 0, 0, w, h);
372
373	XRenderFreePicture (dpy, src);
374	XRenderFreePicture (dpy, dst);
375	}	441	}
376		442
377	rxvt_img *	443	rxvt_img *
378	rxvt_img::clone ()	444	rxvt_img::clone ()
379	{	445	{
…		…
406	if (x == 0 && y == 0 && w == ref->w && h == ref->h)	472	if (x == 0 && y == 0 && w == ref->w && h == ref->h)
407	return clone ();	473	return clone ();
408		474
409	Display *dpy = s->display->dpy;	475	Display *dpy = s->display->dpy;
410		476
		477	// add an alpha channel if...
411	bool alpha = !format->direct.alphaMask	478	bool alpha = !format->direct.alphaMask // pixmap has none yet
412	&& (x \|\| y)	479	&& (x \|\| y) // we need one because of non-zero offset
413	&& repeat == RepeatNone;	480	&& repeat == RepeatNone; // and we have no good pixels to fill with
414		481
415	rxvt_img *img = new rxvt_img (s, alpha ? find_alpha_format_for (dpy, format) : format, 0, 0, w, h, repeat);	482	rxvt_img *img = new rxvt_img (s, alpha ? find_alpha_format_for (dpy, format) : format, 0, 0, w, h, repeat);
416	img->alloc ();	483	img->alloc ();
417		484
418	Picture src = src_picture ();	485	Picture src = src_picture ();
…		…
468		535
469	for (int i = 0; i < 3; ++i)	536	for (int i = 0; i < 3; ++i)
470	for (int j = 0; j < 3; ++j)	537	for (int j = 0; j < 3; ++j)
471	xfrm.matrix [i][j] = XDoubleToFixed (matrix [i * 3 + j]);	538	xfrm.matrix [i][j] = XDoubleToFixed (matrix [i * 3 + j]);
472		539
473	#if 0
474	xfrm.matrix [0][2] -= XDoubleToFixed (x);//TODO	540	xfrm.matrix [0][2] -= XDoubleToFixed (x);//TODO
475	xfrm.matrix [1][2] -= XDoubleToFixed (y);	541	xfrm.matrix [1][2] -= XDoubleToFixed (y);
476	#endif
477		542
478	XRenderSetPictureFilter (dpy, src, "good", 0, 0);	543	XRenderSetPictureFilter (dpy, src, "good", 0, 0);
479	XRenderSetPictureTransform (dpy, src, &xfrm);	544	XRenderSetPictureTransform (dpy, src, &xfrm);
480	XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, new_width, new_height);	545	XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, new_width, new_height);
481		546
…		…
496	0, h / (double)new_height, 0,	561	0, h / (double)new_height, 0,
497	0, 0, 1	562	0, 0, 1
498	};	563	};
499		564
500	int old_repeat_mode = repeat;	565	int old_repeat_mode = repeat;
501	repeat = RepeatPad; // not right, but xrender can't proeprly scale it seems	566	repeat = RepeatPad; // not right, but xrender can't properly scale it seems
502		567
503	rxvt_img *img = transform (new_width, new_height, matrix);	568	rxvt_img *img = transform (new_width, new_height, matrix);
504		569
505	repeat = old_repeat_mode;	570	repeat = old_repeat_mode;
506	img->repeat = repeat;	571	img->repeat = repeat;
…		…
562	{	627	{
563	rxvt_img *img2 = clone ();	628	rxvt_img *img2 = clone ();
564	Display *dpy = s->display->dpy;	629	Display *dpy = s->display->dpy;
565	Picture src = img->src_picture ();	630	Picture src = img->src_picture ();
566	Picture dst = XRenderCreatePicture (dpy, img2->pm, img2->format, 0, 0);	631	Picture dst = XRenderCreatePicture (dpy, img2->pm, img2->format, 0, 0);
567	Picture mask = create_xrender_mask (dpy, img->pm, False);	632	Picture mask = create_xrender_mask (dpy, img->pm, False, False);
568		633
569	XRenderColor mask_c;	634	XRenderColor mask_c;
570		635
571	mask_c.alpha = float_to_component (factor);	636	mask_c.alpha = float_to_component (factor);
572	mask_c.red =	637	mask_c.red =

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Comparing rxvt-unicode/src/rxvtimg.C (file contents): Revision 1.51 by root, Thu Jun 7 20:04:54 2012 UTC vs. Revision 1.78 by sf-exg, Mon Jun 11 12:08:30 2012 UTC

Diff Legend

Comparing rxvt-unicode/src/rxvtimg.C (file contents):
Revision 1.51 by root, Thu Jun 7 20:04:54 2012 UTC vs.
Revision 1.78 by sf-exg, Mon Jun 11 12:08:30 2012 UTC