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

Comparing rxvt-unicode/src/rxvtimg.C (file contents):
Revision 1.20 by root, Tue Jun 5 14:07:47 2012 UTC vs.
Revision 1.45 by root, Thu Jun 7 17:21:56 2012 UTC

…		…
2	#include "../config.h"	2	#include "../config.h"
3	#include "rxvt.h"	3	#include "rxvt.h"
4		4
5	#if HAVE_IMG	5	#if HAVE_IMG
6		6
7	#define float_to_component(d) ((d) * 65535.99)
8
9	rxvt_img::rxvt_img (rxvt_screen screen, XRenderPictFormat format, int width, int height)	7	rxvt_img::rxvt_img (rxvt_screen screen, XRenderPictFormat format, int x, int y, int width, int height, int repeat)
10	: s(screen), w(width), h(height), format(format), shared(false)	8	: s(screen), x(x), y(y), w(width), h(height), format(format), repeat(repeat),
		9	pm(0), ref(0)
11	{	10	{
12	pm = XCreatePixmap (s->display->dpy, s->display->root, w, h, format->depth);
13	}	11	}
14		12
		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)
		15	{
		16	++ref->cnt;
		17	}
		18
		19	#if 0
15	rxvt_img::rxvt_img (rxvt_screen screen, XRenderPictFormat format, int width, int height, Pixmap pixmap)	20	rxvt_img::rxvt_img (rxvt_screen screen, XRenderPictFormat format, int width, int height, Pixmap pixmap)
16	: s(screen), pm(pixmap), w(width), h(height), format(format), shared(false)	21	: s(screen), x(0), y(0), w(width), h(height), format(format), repeat(RepeatNormal), shared(false), pm(pixmap)
17	{	22	{
		23	}
		24	#endif
		25
		26	rxvt_img *
		27	rxvt_img::new_from_root (rxvt_screen *s)
		28	{
		29	Display *dpy = s->display->dpy;
		30	unsigned int root_pm_w, root_pm_h;
		31	Pixmap root_pixmap = s->display->get_pixmap_property (s->display->xa[XA_XROOTPMAP_ID]);
		32	if (root_pixmap == None)
		33	root_pixmap = s->display->get_pixmap_property (s->display->xa[XA_ESETROOT_PMAP_ID]);
		34
		35	if (root_pixmap == None)
		36	return 0;
		37
		38	Window wdummy;
		39	int idummy;
		40	unsigned int udummy;
		41
		42	if (!XGetGeometry (dpy, root_pixmap, &wdummy, &idummy, &idummy, &root_pm_w, &root_pm_h, &udummy, &udummy))
		43	return 0;
		44
		45	rxvt_img *img = new rxvt_img (
		46	s,
		47	XRenderFindVisualFormat (dpy, DefaultVisual (dpy, s->display->screen)),
		48	0,
		49	0,
		50	root_pm_w,
		51	root_pm_h
		52	);
		53
		54	img->pm = root_pixmap;
		55	img->ref = new pixref (root_pm_w, root_pm_h);
		56	img->ref->ours = false;
		57
		58	return img;
18	}	59	}
19		60
20	rxvt_img *	61	rxvt_img *
21	rxvt_img::new_from_file (rxvt_screen s, const char filename)	62	rxvt_img::new_from_file (rxvt_screen s, const char filename)
22	{	63	{
…		…
27	rxvt_fatal ("rxvt_img::new_from_file: %s\n", err->message);	68	rxvt_fatal ("rxvt_img::new_from_file: %s\n", err->message);
28		69
29	rxvt_img *img = new rxvt_img (	70	rxvt_img *img = new rxvt_img (
30	s,	71	s,
31	XRenderFindStandardFormat (s->display->dpy, gdk_pixbuf_get_has_alpha (pb) ? PictStandardARGB32 : PictStandardRGB24),	72	XRenderFindStandardFormat (s->display->dpy, gdk_pixbuf_get_has_alpha (pb) ? PictStandardARGB32 : PictStandardRGB24),
		73	0,
		74	0,
32	gdk_pixbuf_get_width (pb),	75	gdk_pixbuf_get_width (pb),
33	gdk_pixbuf_get_height (pb)	76	gdk_pixbuf_get_height (pb)
34	);	77	);
35		78	img->alloc ();
36	img->render_pixbuf (pb, 0, 0, img->w, img->h, 0, 0);	79	img->render_pixbuf (pb, 0, 0, img->w, img->h, 0, 0);
37		80
		81	g_object_unref (pb);
		82
		83	return img;
		84	}
		85
		86	void
		87	rxvt_img::destroy ()
		88	{
		89	if (--ref->cnt)
38	return img;	90	return;
		91
		92	if (pm && ref->ours)
		93	XFreePixmap (s->display->dpy, pm);
		94
		95	delete ref;
39	}	96	}
40		97
41	rxvt_img::~rxvt_img ()	98	rxvt_img::~rxvt_img ()
42	{	99	{
43	if (!shared)	100	destroy ();
44	XFreePixmap (s->display->dpy, pm);	101	}
		102
		103	void
		104	rxvt_img::alloc ()
		105	{
		106	pm = XCreatePixmap (s->display->dpy, s->display->root, w, h, format->depth);
		107	ref = new pixref (w, h);
		108	}
		109
		110	Picture
		111	rxvt_img::src_picture ()
		112	{
		113	Display *dpy = s->display->dpy;
		114
		115	XRenderPictureAttributes pa;
		116	pa.repeat = repeat;
		117	Picture pic = XRenderCreatePicture (dpy, pm, format, CPRepeat, &pa);
		118
		119	return pic;
45	}	120	}
46		121
47	void	122	void
48	rxvt_img::unshare ()	123	rxvt_img::unshare ()
49	{	124	{
50	if (!shared)	125	if (ref->cnt == 1 && ref->ours)
51	return;	126	return;
52		127
53	rxvt_img *img = clone ();	128	//TODO: maybe should reify instead
		129	Pixmap pm2 = XCreatePixmap (s->display->dpy, s->display->root, ref->w, ref->h, format->depth);
		130	GC gc = XCreateGC (s->display->dpy, pm, 0, 0);
		131	XCopyArea (s->display->dpy, pm, pm2, gc, 0, 0, ref->w, ref->h, 0, 0);
		132	XFreeGC (s->display->dpy, gc);
54		133
55	::swap (pm , img->pm);	134	destroy ();
56	::swap (shared, img->shared);
57		135
58	delete img;	136	pm = pm2;
		137	ref = new pixref (ref->w, ref->h);
59	}	138	}
60		139
61	void	140	void
62	rxvt_img::fill (const rxvt_color &c)	141	rxvt_img::fill (const rxvt_color &c)
63	{	142	{
…		…
87		166
88	for (int i = 0; i < width; i++)	167	for (int i = 0; i < width; i++)
89	params[i+2] = XDoubleToFixed (kernel[i] / sum);	168	params[i+2] = XDoubleToFixed (kernel[i] / sum);
90	}	169	}
91		170
92	void	171	rxvt_img *
93	rxvt_img::blur (int rh, int rv)	172	rxvt_img::blur (int rh, int rv)
94	{	173	{
95	if (!(s->display->flags & DISPLAY_HAS_RENDER_CONV))	174	if (!(s->display->flags & DISPLAY_HAS_RENDER_CONV))
96	return;	175	return clone ();
97		176
98	Display *dpy = s->display->dpy;	177	Display *dpy = s->display->dpy;
99	int size = max (rh, rv) * 2 + 1;	178	int size = max (rh, rv) * 2 + 1;
100	double kernel = (double )malloc (size * sizeof (double));	179	double kernel = (double )malloc (size * sizeof (double));
101	XFixed params = (XFixed )malloc ((size + 2) * sizeof (XFixed));	180	XFixed params = (XFixed )malloc ((size + 2) * sizeof (XFixed));
		181	rxvt_img *img = new rxvt_img (s, format, x, y, w, h, repeat);
		182	img->alloc ();
		183
		184	Picture src = src_picture ();
102		185
103	XRenderPictureAttributes pa;	186	XRenderPictureAttributes pa;
104
105	pa.repeat = RepeatPad;	187	pa.repeat = RepeatPad;
106	Picture src = XRenderCreatePicture (dpy, pm , format, CPRepeat, &pa);	188	Picture dst = XRenderCreatePicture (dpy, img->pm, format, CPRepeat, &pa);
		189
107	Pixmap tmp = XCreatePixmap (dpy, pm, w, h, format->depth);	190	Pixmap tmp_pm = XCreatePixmap (dpy, pm, w, h, format->depth);
108	Picture dst = XRenderCreatePicture (dpy, tmp, format, CPRepeat, &pa);	191	Picture tmp = XRenderCreatePicture (dpy, tmp_pm , format, CPRepeat, &pa);
109	XFreePixmap (dpy, tmp);	192	XFreePixmap (dpy, tmp_pm);
110		193
111	if (kernel && params)	194	if (kernel && params)
112	{	195	{
113	size = rh * 2 + 1;	196	size = rh * 2 + 1;
114	get_gaussian_kernel (rh, size, kernel, params);	197	get_gaussian_kernel (rh, size, kernel, params);
115		198
116	XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);	199	XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
117	XRenderComposite (dpy,	200	XRenderComposite (dpy,
118	PictOpSrc,	201	PictOpSrc,
119	src,	202	src,
		203	None,
		204	tmp,
		205	0, 0,
		206	0, 0,
		207	0, 0,
		208	w, h);
		209
		210	size = rv * 2 + 1;
		211	get_gaussian_kernel (rv, size, kernel, params);
		212	::swap (params[0], params[1]);
		213
		214	XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
		215	XRenderComposite (dpy,
		216	PictOpSrc,
		217	tmp,
120	None,	218	None,
121	dst,	219	dst,
122	0, 0,	220	0, 0,
123	0, 0,	221	0, 0,
124	0, 0,	222	0, 0,
125	w, h);	223	w, h);
126
127	::swap (src, dst);
128
129	size = rv * 2 + 1;
130	get_gaussian_kernel (rv, size, kernel, params);
131	::swap (params[0], params[1]);
132
133	XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
134	XRenderComposite (dpy,
135	PictOpSrc,
136	src,
137	None,
138	dst,
139	0, 0,
140	0, 0,
141	0, 0,
142	w, h);
143	}	224	}
144		225
145	free (kernel);	226	free (kernel);
146	free (params);	227	free (params);
147	XRenderFreePicture (dpy, src);	228	XRenderFreePicture (dpy, src);
148	XRenderFreePicture (dpy, dst);	229	XRenderFreePicture (dpy, dst);
		230	XRenderFreePicture (dpy, tmp);
		231
		232	return img;
149	}	233	}
150		234
151	static Picture	235	static Picture
152	create_xrender_mask (Display *dpy, Drawable drawable, Bool argb)	236	create_xrender_mask (Display *dpy, Drawable drawable, Bool argb)
153	{	237	{
…		…
162		246
163	return mask;	247	return mask;
164	}	248	}
165		249
166	void	250	void
167	rxvt_img::brightness (double r, double g, double b, double a)	251	rxvt_img::brightness (unsigned short r, unsigned short g, unsigned short b, unsigned short a)
168	{	252	{
169	Display *dpy = s->display->dpy;	253	Display *dpy = s->display->dpy;
170	Picture src = create_xrender_mask (dpy, pm, True);	254	Picture src = create_xrender_mask (dpy, pm, True);
171	Picture dst = XRenderCreatePicture (dpy, pm, format, 0, 0);	255	Picture dst = XRenderCreatePicture (dpy, pm, format, 0, 0);
172		256
173	XRenderColor mask_c;	257	XRenderColor mask_c;
174	mask_c.red = float_to_component (r);	258	mask_c.red = r;
175	mask_c.green = float_to_component (g);	259	mask_c.green = g;
176	mask_c.blue = float_to_component (b);	260	mask_c.blue = b;
177	mask_c.alpha = float_to_component (a);	261	mask_c.alpha = a;
178	XRenderFillRectangle (dpy, PictOpSrc, src, &mask_c, 0, 0, 1, 1);	262	XRenderFillRectangle (dpy, PictOpSrc, src, &mask_c, 0, 0, 1, 1);
179		263
180	XRenderComposite (dpy, PictOpAdd, src, None, dst, 0, 0, 0, 0, 0, 0, w, h);	264	XRenderComposite (dpy, PictOpAdd, src, None, dst, 0, 0, 0, 0, 0, 0, w, h);
		265
		266	XRenderFreePicture (dpy, src);
		267	XRenderFreePicture (dpy, dst);
181	}	268	}
182		269
183	void	270	void
184	rxvt_img::contrast (double r, double g, double b, double a)	271	rxvt_img::contrast (unsigned short r, unsigned short g, unsigned short b, unsigned short a)
185	{	272	{
186	if (!(s->display->flags & DISPLAY_HAS_RENDER_MUL))	273	if (!(s->display->flags & DISPLAY_HAS_RENDER_MUL))
187	return;	274	return;
188		275
189	Display *dpy = s->display->dpy;	276	Display *dpy = s->display->dpy;
190	Picture src = create_xrender_mask (dpy, pm, True);	277	Picture src = create_xrender_mask (dpy, pm, True);
191	Picture dst = XRenderCreatePicture (dpy, pm, format, 0, 0);	278	Picture dst = XRenderCreatePicture (dpy, pm, format, 0, 0);
192		279
193	XRenderColor mask_c;	280	XRenderColor mask_c;
194	mask_c.red = float_to_component (r);	281	mask_c.red = r;
195	mask_c.green = float_to_component (g);	282	mask_c.green = g;
196	mask_c.blue = float_to_component (b);	283	mask_c.blue = b;
197	mask_c.alpha = float_to_component (a);	284	mask_c.alpha = a;
198	XRenderFillRectangle (dpy, PictOpSrc, src, &mask_c, 0, 0, 1, 1);	285	XRenderFillRectangle (dpy, PictOpSrc, src, &mask_c, 0, 0, 1, 1);
199		286
200	XRenderComposite (dpy, PictOpMultiply, src, None, dst, 0, 0, 0, 0, 0, 0, w, h);	287	XRenderComposite (dpy, PictOpMultiply, src, None, dst, 0, 0, 0, 0, 0, 0, w, h);
		288
		289	XRenderFreePicture (dpy, src);
		290	XRenderFreePicture (dpy, dst);
201	}	291	}
202		292
203	bool	293	bool
204	rxvt_img::render_pixbuf (GdkPixbuf *pixbuf, int src_x, int src_y, int width, int height, int dst_x, int dst_y)	294	rxvt_img::render_pixbuf (GdkPixbuf *pixbuf, int src_x, int src_y, int width, int height, int dst_x, int dst_y)
205	{	295	{
…		…
249		339
250	int rowstride = gdk_pixbuf_get_rowstride (pixbuf);	340	int rowstride = gdk_pixbuf_get_rowstride (pixbuf);
251	int channels = gdk_pixbuf_get_n_channels (pixbuf);	341	int channels = gdk_pixbuf_get_n_channels (pixbuf);
252	unsigned char row = gdk_pixbuf_get_pixels (pixbuf) + src_y rowstride + src_x * channels;	342	unsigned char row = gdk_pixbuf_get_pixels (pixbuf) + src_y rowstride + src_x * channels;
253	char *line = ximage->data;	343	char *line = ximage->data;
254
255	rgba c (0, 0, 0);
256
257	if (channels == 4 && alpha_mask == 0)
258	{
259	//pix_colors[Color_bg].get (c);
260	//TODO
261	c.r = 0xffff; c.g = 0xc0c0; c.b = 0xcbcb;//D
262	c.r >>= 8;
263	c.g >>= 8;
264	c.b >>= 8;
265	}
266		344
267	for (int y = 0; y < height; y++)	345	for (int y = 0; y < height; y++)
268	{	346	{
269	for (int x = 0; x < width; x++)	347	for (int x = 0; x < width; x++)
270	{	348	{
…		…
273	unsigned char r, g, b, a;	351	unsigned char r, g, b, a;
274		352
275	if (channels == 4)	353	if (channels == 4)
276	{	354	{
277	a = pixel[3];	355	a = pixel[3];
278	r = (pixel[0] * a + c.r * (0xff - a)) / 0xff;	356	r = pixel[0] * a / 0xff;
279	g = (pixel[1] * a + c.g * (0xff - a)) / 0xff;	357	g = pixel[1] * a / 0xff;
280	b = (pixel[2] * a + c.b * (0xff - a)) / 0xff;	358	b = pixel[2] * a / 0xff;
281	}	359	}
282	else	360	else
283	{	361	{
284	a = 0xff;	362	a = 0xff;
285	r = pixel[0];	363	r = pixel[0];
…		…
310	}	388	}
311		389
312	rxvt_img *	390	rxvt_img *
313	rxvt_img::clone ()	391	rxvt_img::clone ()
314	{	392	{
315	rxvt_img *img = new rxvt_img (s, format, w, h);	393	return new rxvt_img (*this);
316
317	GC gc = XCreateGC (s->display->dpy, pm, 0, 0);
318	XCopyArea (s->display->dpy, pm, img->pm, gc, 0, 0, w, h, 0, 0);
319	XFreeGC (s->display->dpy, gc);
320
321	return img;
322	}	394	}
323		395
324	rxvt_img *	396	rxvt_img *
325	rxvt_img::sub_rect (int x, int y, int width, int height, int repeat)	397	rxvt_img::reify ()
326	{	398	{
327	rxvt_img *img = new rxvt_img (s, format, width, height);	399	if (x == 0 && y == 0 && w == ref->w && h == ref->h)
		400	return clone ();
328		401
329	Display *dpy = s->display->dpy;	402	Display *dpy = s->display->dpy;
330	XRenderPictureAttributes pa;	403
331	pa.repeat = repeat;	404	bool alpha = !format->direct.alphaMask
332	Picture src = XRenderCreatePicture (dpy, pm, format, CPRepeat, &pa);	405	&& (x \|\| y)
		406	&& repeat == RepeatNone;
		407
		408	rxvt_img *img = new rxvt_img (s, alpha ? XRenderFindStandardFormat (dpy, PictStandardARGB32) : format, 0, 0, w, h, repeat);
		409	img->alloc ();
		410
		411	Picture src = src_picture ();
333	Picture dst = XRenderCreatePicture (dpy, img->pm, img->format, 0, 0);	412	Picture dst = XRenderCreatePicture (dpy, img->pm, img->format, 0, 0);
334		413
		414	if (alpha)
		415	{
		416	XRenderColor rc = { 0, 0, 0, 0 };
		417	XRenderFillRectangle (dpy, PictOpSrc, dst, &rc, 0, 0, w, h);//TODO: split into four fillrectangles
		418	XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, -x, -y, ref->w, ref->h);
		419	}
		420	else
335	XRenderComposite (dpy, PictOpSrc, src, None, dst, x, y, 0, 0, 0, 0, width, height);	421	XRenderComposite (dpy, PictOpSrc, src, None, dst, x, y, 0, 0, 0, 0, w, h);
336		422
337	XRenderFreePicture (dpy, src);
338	XRenderFreePicture (dpy, dst);	423	XRenderFreePicture (dpy, src);
		424	XRenderFreePicture (dpy, dst);
339		425
340	return img;	426	return img;
341	}	427	}
342		428
343	rxvt_img *	429	rxvt_img *
		430	rxvt_img::sub_rect (int x, int y, int width, int height)
		431	{
		432	rxvt_img *img = clone ();
		433
		434	img->x += x;
		435	img->y += y;
		436
		437	if (w != width \|\| h != height)
		438	{
		439	img->w = width;
		440	img->h = height;
		441
		442	rxvt_img *img2 = img->reify ();
		443	delete img;
		444	img = img2;
		445	}
		446
		447	return img;
		448	}
		449
		450	rxvt_img *
344	rxvt_img::transform (int new_width, int new_height, double matrix[9], int repeat)	451	rxvt_img::transform (int new_width, int new_height, double matrix[9])
345	{	452	{
346	rxvt_img *img = new rxvt_img (s, format, new_width, new_height);	453	rxvt_img *img = new rxvt_img (s, format, 0, 0, new_width, new_height, repeat);
		454	img->alloc ();
347		455
348	Display *dpy = s->display->dpy;	456	Display *dpy = s->display->dpy;
349	XRenderPictureAttributes pa;	457	Picture src = src_picture ();
350	pa.repeat = repeat;
351	Picture src = XRenderCreatePicture (dpy, pm, format, CPRepeat, &pa);
352	Picture dst = XRenderCreatePicture (dpy, img->pm, img->format, 0, 0);	458	Picture dst = XRenderCreatePicture (dpy, img->pm, img->format, 0, 0);
353		459
354	XTransform xfrm;	460	XTransform xfrm;
355		461
356	for (int i = 0; i < 3; ++i)	462	for (int i = 0; i < 3; ++i)
357	for (int j = 0; j < 3; ++j)	463	for (int j = 0; j < 3; ++j)
358	xfrm.matrix [i][j] = XDoubleToFixed (matrix [i * 3 + j]);	464	xfrm.matrix [i][j] = XDoubleToFixed (matrix [i * 3 + j]);
359		465
		466	#if 0
		467	xfrm.matrix [0][2] -= XDoubleToFixed (x);//TODO
		468	xfrm.matrix [1][2] -= XDoubleToFixed (y);
		469	#endif
		470
360	XRenderSetPictureFilter (dpy, src, "good", 0, 0);	471	XRenderSetPictureFilter (dpy, src, "good", 0, 0);
361	XRenderSetPictureTransform (dpy, src, &xfrm);	472	XRenderSetPictureTransform (dpy, src, &xfrm);
362	XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, new_width, new_height);	473	XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, new_width, new_height);
363		474
364	XRenderFreePicture (dpy, src);	475	XRenderFreePicture (dpy, src);
…		…
368	}	479	}
369		480
370	rxvt_img *	481	rxvt_img *
371	rxvt_img::scale (int new_width, int new_height)	482	rxvt_img::scale (int new_width, int new_height)
372	{	483	{
		484	if (w == new_width && h == new_height)
		485	return clone ();
		486
373	double matrix[9] = {	487	double matrix[9] = {
374	w / (double)new_width, 0, 0,	488	w / (double)new_width, 0, 0,
375	0, h / (double)new_height, 0,	489	0, h / (double)new_height, 0,
376	0, 0, 1	490	0, 0, 1
377	};	491	};
378		492
		493	int old_repeat_mode = repeat;
		494	repeat = RepeatPad; // not right, but xrender can't proeprly scale it seems
		495
379	return transform (new_width, new_height, matrix);	496	rxvt_img *img = transform (new_width, new_height, matrix);
380	}
381		497
		498	repeat = old_repeat_mode;
		499	img->repeat = repeat;
		500
		501	return img;
		502	}
		503
382	rxvt_img *	504	rxvt_img *
383	rxvt_img::rotate (int new_width, int new_height, int x, int y, double phi, int repeat)	505	rxvt_img::rotate (int new_width, int new_height, int x, int y, double phi)
384	{	506	{
385	double s = sin (phi);	507	double s = sin (phi);
386	double c = cos (phi);	508	double c = cos (phi);
387		509
388	double matrix[9] = {	510	double matrix[9] = {
389	c, -s, -c * x + s * y + x,	511	c, -s, -c * x + s * y + x,
390	s, c, -s * x - c * y + y,	512	s, c, -s * x - c * y + y,
391	0, 0, 1	513	0, 0, 1
392	};	514	};
393		515
394	return transform (new_width, new_height, matrix, repeat);	516	return transform (new_width, new_height, matrix);
395	}	517	}
396		518
397	rxvt_img *	519	rxvt_img *
398	rxvt_img::convert_to (XRenderPictFormat *new_format)	520	rxvt_img::convert_format (XRenderPictFormat *new_format, const rxvt_color &bg)
399	{	521	{
		522	if (new_format == format)
		523	return clone ();
		524
400	rxvt_img *img = new rxvt_img (s, new_format, w, h);	525	rxvt_img *img = new rxvt_img (s, new_format, x, y, w, h, repeat);
		526	img->alloc ();
401		527
402	Display *dpy = s->display->dpy;	528	Display *dpy = s->display->dpy;
403	Picture src = XRenderCreatePicture (dpy, pm, format, 0, 0);	529	Picture src = src_picture ();
404	Picture dst = XRenderCreatePicture (dpy, img->pm, new_format, 0, 0);	530	Picture dst = XRenderCreatePicture (dpy, img->pm, new_format, 0, 0);
		531	int op = PictOpSrc;
405		532
		533	if (format->direct.alphaMask && !new_format->direct.alphaMask)
		534	{
		535	// does it have to be that complicated
		536	rgba c;
		537	bg.get (c);
		538
		539	XRenderColor rc = { c.r, c.g, c.b, 0xffff };
		540	XRenderFillRectangle (dpy, PictOpSrc, dst, &rc, 0, 0, w, h);
		541
		542	op = PictOpOver;
		543	}
		544
406	XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, w, h);	545	XRenderComposite (dpy, op, src, None, dst, 0, 0, 0, 0, 0, 0, w, h);
407		546
408	XRenderFreePicture (dpy, src);
409	XRenderFreePicture (dpy, dst);	547	XRenderFreePicture (dpy, src);
		548	XRenderFreePicture (dpy, dst);
410		549
		550	return img;
		551	}
		552
		553	rxvt_img *
		554	rxvt_img::blend (rxvt_img *img, double factor)
		555	{
		556	rxvt_img *img2 = clone ();
		557	Display *dpy = s->display->dpy;
		558	Picture src = img->src_picture ();
		559	Picture dst = XRenderCreatePicture (dpy, img2->pm, img2->format, 0, 0);
		560	Picture mask = create_xrender_mask (dpy, img->pm, False);
		561
		562	XRenderColor mask_c;
		563
		564	mask_c.alpha = float_to_component (factor);
		565	mask_c.red =
		566	mask_c.green =
		567	mask_c.blue = 0;
		568	XRenderFillRectangle (dpy, PictOpSrc, mask, &mask_c, 0, 0, 1, 1);
		569
		570	XRenderComposite (dpy, PictOpOver, src, mask, dst, 0, 0, 0, 0, 0, 0, w, h);
		571
		572	XRenderFreePicture (dpy, src);
		573	XRenderFreePicture (dpy, dst);
		574	XRenderFreePicture (dpy, mask);
		575
411	return img;	576	return img2;
412	}	577	}
413		578
414	#endif	579	#endif
415		580

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Comparing rxvt-unicode/src/rxvtimg.C (file contents): Revision 1.20 by root, Tue Jun 5 14:07:47 2012 UTC vs. Revision 1.45 by root, Thu Jun 7 17:21:56 2012 UTC

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Comparing rxvt-unicode/src/rxvtimg.C (file contents):
Revision 1.20 by root, Tue Jun 5 14:07:47 2012 UTC vs.
Revision 1.45 by root, Thu Jun 7 17:21:56 2012 UTC