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

Comparing rxvt-unicode/src/rxvtimg.C (file contents):
Revision 1.42 by root, Thu Jun 7 11:52:26 2012 UTC vs.
Revision 1.73 by sf-exg, Sat Jun 9 17:28:03 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	rxvt_img *
		56	rxvt_img::new_from_pixbuf (rxvt_screen s, GdkPixbuf pb)
		57	{
		58	Display *dpy = s->display->dpy;
		59
		60	int width = gdk_pixbuf_get_width (pb);
		61	int height = gdk_pixbuf_get_height (pb);
		62
		63	if (width > 32767 \|\| height > 32767) // well, we could upload in chunks
		64	rxvt_fatal ("rxvt_img::new_from_pixbuf: image too big (maximum size 32768x32768).\n");
		65
		66	// since we require rgb24/argb32 formats from xrender we assume
		67	// that both 24 and 32 bpp MUST be supported by any screen that supports xrender
		68	int depth = gdk_pixbuf_get_has_alpha (pb) ? 32 : 24;
		69
		70	int byte_order = ecb_big_endian () ? MSBFirst : LSBFirst;
		71
		72	XImage xi;
		73
		74	xi.width = width;
		75	xi.height = height;
		76	xi.xoffset = 0;
		77	xi.format = ZPixmap;
		78	xi.byte_order = ImageByteOrder (dpy);
		79	xi.bitmap_unit = 0; //XY only, unused
		80	xi.bitmap_bit_order = 0; //XY only, unused
		81	xi.bitmap_pad = BitmapPad (dpy);
		82	xi.depth = depth;
		83	xi.bytes_per_line = 0;
		84	xi.bits_per_pixel = 32; //Z only
		85	xi.red_mask = 0x00000000; //Z only, unused
		86	xi.green_mask = 0x00000000; //Z only, unused
		87	xi.blue_mask = 0x00000000; //Z only, unused
		88	xi.obdata = 0; // probably unused
		89
		90	bool byte_order_mismatch = byte_order != xi.byte_order;
		91
		92	if (!XInitImage (&xi))
		93	rxvt_fatal ("unable to initialise ximage, please report.\n");
		94
		95	if (height > INT_MAX / xi.bytes_per_line)
		96	rxvt_fatal ("rxvt_img::new_from_pixbuf: image too big for Xlib.\n");
		97
		98	xi.data = (char )rxvt_malloc (height xi.bytes_per_line);
		99
		100	int rowstride = gdk_pixbuf_get_rowstride (pb);
		101
		102	assert (3 + (depth == 32) == gdk_pixbuf_get_n_channels (pb));
		103	unsigned char *row = gdk_pixbuf_get_pixels (pb);
		104	char *line = xi.data;
		105
		106	for (int y = 0; y < height; y++)
		107	{
		108	unsigned char *src = row;
		109	uint32_t dst = (uint32_t )line;
		110
		111	if (depth == 24)
		112	for (int x = 0; x < width; x++)
		113	{
		114	uint8_t r = *src++;
		115	uint8_t g = *src++;
		116	uint8_t b = *src++;
		117
		118	uint32_t v = (r << 16) \| (g << 8) \| b;
		119
		120	if (ecb_big_endian () ? !byte_order_mismatch : byte_order_mismatch)
		121	v = ecb_bswap32 (v);
		122
		123	*dst++ = v;
		124	}
		125	else
		126	for (int x = 0; x < width; x++)
		127	{
		128	uint32_t v = (uint32_t )src; src += 4;
		129
		130	if (ecb_big_endian ())
		131	v = ecb_bswap32 (v);
		132
		133	v = ecb_rotl32 (v, 8); // abgr to bgra
		134
		135	if (!byte_order_mismatch)
		136	v = ecb_bswap32 (v);
		137
		138	*dst++ = v;
		139	}
		140
		141	row += rowstride;
		142	line += xi.bytes_per_line;
		143	}
		144
		145	rxvt_img *img = new rxvt_img (s, XRenderFindStandardFormat (dpy, depth == 24 ? PictStandardRGB24 : PictStandardARGB32), 0, 0, width, height);
		146	img->alloc ();
		147
		148	GC gc = XCreateGC (dpy, img->pm, 0, 0);
		149	XPutImage (dpy, img->pm, gc, &xi, 0, 0, 0, 0, width, height);
		150	XFreeGC (dpy, gc);
		151
		152	free (xi.data);
		153
		154	return img;
		155	}
		156
61	rxvt_img *	157	rxvt_img *
62	rxvt_img::new_from_file (rxvt_screen s, const char filename)	158	rxvt_img::new_from_file (rxvt_screen s, const char filename)
63	{	159	{
64	GError *err = 0;	160	GError *err = 0;
65	GdkPixbuf *pb = gdk_pixbuf_new_from_file (filename, &err);	161	GdkPixbuf *pb = gdk_pixbuf_new_from_file (filename, &err);
66		162
67	if (!pb)	163	if (!pb)
68	rxvt_fatal ("rxvt_img::new_from_file: %s\n", err->message);	164	rxvt_fatal ("rxvt_img::new_from_file: %s\n", err->message);
69		165
70	rxvt_img *img = new rxvt_img (	166	rxvt_img *img = new_from_pixbuf (s, pb);
71	s,
72	XRenderFindStandardFormat (s->display->dpy, gdk_pixbuf_get_has_alpha (pb) ? PictStandardARGB32 : PictStandardRGB24),
73	0,
74	0,
75	gdk_pixbuf_get_width (pb),
76	gdk_pixbuf_get_height (pb)
77	);
78	img->alloc ();
79	img->render_pixbuf (pb, 0, 0, img->w, img->h, 0, 0);
80		167
81	g_object_unref (pb);	168	g_object_unref (pb);
82		169
83	return img;	170	return img;
84	}	171	}
		172	# endif
85		173
86	void	174	void
87	rxvt_img::destroy ()	175	rxvt_img::destroy ()
88	{	176	{
89	if (--ref->cnt)	177	if (--ref->cnt)
…		…
123	rxvt_img::unshare ()	211	rxvt_img::unshare ()
124	{	212	{
125	if (ref->cnt == 1 && ref->ours)	213	if (ref->cnt == 1 && ref->ours)
126	return;	214	return;
127		215
128	//TODO: maybe should reify instead
129	Pixmap pm2 = XCreatePixmap (s->display->dpy, s->display->root, ref->w, ref->h, format->depth);	216	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);	217	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);	218	XCopyArea (s->display->dpy, pm, pm2, gc, 0, 0, ref->w, ref->h, 0, 0);
132	XFreeGC (s->display->dpy, gc);	219	XFreeGC (s->display->dpy, gc);
133		220
…		…
179	double kernel = (double )malloc (size * sizeof (double));	266	double kernel = (double )malloc (size * sizeof (double));
180	XFixed params = (XFixed )malloc ((size + 2) * sizeof (XFixed));	267	XFixed params = (XFixed )malloc ((size + 2) * sizeof (XFixed));
181	rxvt_img *img = new rxvt_img (s, format, x, y, w, h, repeat);	268	rxvt_img *img = new rxvt_img (s, format, x, y, w, h, repeat);
182	img->alloc ();	269	img->alloc ();
183		270
184	Picture src = src_picture ();
185
186	XRenderPictureAttributes pa;	271	XRenderPictureAttributes pa;
187	pa.repeat = RepeatPad;	272	pa.repeat = RepeatPad;
188	Picture dst = XRenderCreatePicture (dpy, img->pm, format, CPRepeat, &pa);	273	Picture src = XRenderCreatePicture (dpy, pm, format, CPRepeat, &pa);
		274	Picture dst = XRenderCreatePicture (dpy, img->pm, format, 0, 0);
189		275
190	Pixmap tmp_pm = XCreatePixmap (dpy, pm, w, h, format->depth);	276	Pixmap tmp_pm = XCreatePixmap (dpy, pm, w, h, format->depth);
191	Picture tmp = XRenderCreatePicture (dpy, tmp_pm , format, CPRepeat, &pa);	277	Picture tmp = XRenderCreatePicture (dpy, tmp_pm , format, CPRepeat, &pa);
192	XFreePixmap (dpy, tmp_pm);	278	XFreePixmap (dpy, tmp_pm);
193		279
…		…
209		295
210	size = rv * 2 + 1;	296	size = rv * 2 + 1;
211	get_gaussian_kernel (rv, size, kernel, params);	297	get_gaussian_kernel (rv, size, kernel, params);
212	::swap (params[0], params[1]);	298	::swap (params[0], params[1]);
213		299
214	XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);	300	XRenderSetPictureFilter (dpy, tmp, FilterConvolution, params, size+2);
215	XRenderComposite (dpy,	301	XRenderComposite (dpy,
216	PictOpSrc,	302	PictOpSrc,
217	tmp,	303	tmp,
218	None,	304	None,
219	dst,	305	dst,
…		…
230	XRenderFreePicture (dpy, tmp);	316	XRenderFreePicture (dpy, tmp);
231		317
232	return img;	318	return img;
233	}	319	}
234		320
235	static Picture	321	static void
236	create_xrender_mask (Display *dpy, Drawable drawable, Bool argb)	322	extract (int32_t cl0, int32_t cl1, int32_t &c, unsigned short &xc)
237	{	323	{
238	Pixmap pixmap = XCreatePixmap (dpy, drawable, 1, 1, argb ? 32 : 8);	324	int32_t x = clamp (c, cl0, cl1);
		325	c -= x;
		326	xc = x;
		327	}
239		328
240	XRenderPictFormat *format = XRenderFindStandardFormat (dpy, argb ? PictStandardARGB32 : PictStandardA8);	329	static bool
241	XRenderPictureAttributes pa;	330	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)
242	pa.repeat = True;	331	{
243	Picture mask = XRenderCreatePicture (dpy, pixmap, format, CPRepeat, &pa);	332	extract (cl0, cl1, r, xr);
		333	extract (cl0, cl1, g, xg);
		334	extract (cl0, cl1, b, xb);
		335	extract (cl0, cl1, a, xa);
244		336
245	XFreePixmap (dpy, pixmap);	337	return xr \| xg \| xb \| xa;
246
247	return mask;
248	}	338	}
249		339
250	void	340	void
251	rxvt_img::brightness (unsigned short r, unsigned short g, unsigned short b, unsigned short a)	341	rxvt_img::brightness (int32_t r, int32_t g, int32_t b, int32_t a)
252	{	342	{
		343	unshare ();
		344
253	Display *dpy = s->display->dpy;	345	Display *dpy = s->display->dpy;
254	Picture src = create_xrender_mask (dpy, pm, True);	346	Picture dst = XRenderCreatePicture (dpy, pm, format, 0, 0);
		347
		348	// loop should not be needed for brightness, as only -1..1 makes sense
		349	//while (r \| g \| b \| a)
		350	{
		351	unsigned short xr, xg, xb, xa;
		352	XRenderColor mask_c;
		353
		354	if (extract (0, 65535, r, g, b, a, mask_c.red, mask_c.green, mask_c.blue, mask_c.alpha))
		355	XRenderFillRectangle (dpy, PictOpAdd, dst, &mask_c, 0, 0, w, h);
		356
		357	if (extract (-65535, 0, r, g, b, a, mask_c.red, mask_c.green, mask_c.blue, mask_c.alpha))
		358	{
		359	XRenderColor mask_w = { 65535, 65535, 65535, 65535 };
		360	XRenderFillRectangle (dpy, PictOpDifference, dst, &mask_w, 0, 0, w, h);
		361	mask_c.red = -mask_c.red; //TODO: verify that doing clamp, assign, and negation does the right thing
		362	mask_c.green = -mask_c.green;
		363	mask_c.blue = -mask_c.blue;
		364	mask_c.alpha = -mask_c.alpha;
		365	XRenderFillRectangle (dpy, PictOpAdd, dst, &mask_c, 0, 0, w, h);
		366	XRenderFillRectangle (dpy, PictOpDifference, dst, &mask_w, 0, 0, w, h);
		367	}
		368	}
		369
		370
		371	XRenderFreePicture (dpy, dst);
		372	}
		373
		374	void
		375	rxvt_img::contrast (int32_t r, int32_t g, int32_t b, int32_t a)
		376	{
		377	if (!(s->display->flags & DISPLAY_HAS_RENDER_MUL))
		378	{
		379	rxvt_warn ("rxvt_img::contrast operation not supported on this display, RENDER extension too old.\n");
		380	return;
		381	}
		382
		383	unshare ();
		384
		385	Display *dpy = s->display->dpy;
255	Picture dst = XRenderCreatePicture (dpy, pm, format, 0, 0);	386	Picture dst = XRenderCreatePicture (dpy, pm, format, 0, 0);
256		387
257	XRenderColor mask_c;	388	XRenderColor mask_c;
258	mask_c.red = r;	389	mask_c.red = r;
259	mask_c.green = g;	390	mask_c.green = g;
260	mask_c.blue = b;	391	mask_c.blue = b;
261	mask_c.alpha = a;	392	mask_c.alpha = a;
262	XRenderFillRectangle (dpy, PictOpSrc, src, &mask_c, 0, 0, 1, 1);	393	XRenderFillRectangle (dpy, PictOpMultiply, dst, &mask_c, 0, 0, w, h);
263		394
264	XRenderComposite (dpy, PictOpAdd, src, None, dst, 0, 0, 0, 0, 0, 0, w, h);
265
266	XRenderFreePicture (dpy, src);
267	XRenderFreePicture (dpy, dst);	395	XRenderFreePicture (dpy, dst);
268	}	396	}
269		397
270	void
271	rxvt_img::contrast (unsigned short r, unsigned short g, unsigned short b, unsigned short a)
272	{
273	if (!(s->display->flags & DISPLAY_HAS_RENDER_MUL))
274	return;
275
276	Display *dpy = s->display->dpy;
277	Picture src = create_xrender_mask (dpy, pm, True);
278	Picture dst = XRenderCreatePicture (dpy, pm, format, 0, 0);
279
280	XRenderColor mask_c;
281	mask_c.red = r;
282	mask_c.green = g;
283	mask_c.blue = b;
284	mask_c.alpha = a;
285	XRenderFillRectangle (dpy, PictOpSrc, src, &mask_c, 0, 0, 1, 1);
286
287	XRenderComposite (dpy, PictOpMultiply, src, None, dst, 0, 0, 0, 0, 0, 0, w, h);
288
289	XRenderFreePicture (dpy, src);
290	XRenderFreePicture (dpy, dst);
291	}
292
293	bool
294	rxvt_img::render_pixbuf (GdkPixbuf *pixbuf, int src_x, int src_y, int width, int height, int dst_x, int dst_y)
295	{
296	Display *dpy = s->display->dpy;
297
298	if (s->visual->c_class != TrueColor)
299	return false;
300
301	uint32_t red_mask, green_mask, blue_mask, alpha_mask;
302
303	red_mask = (uint32_t)format->direct.redMask << format->direct.red;
304	green_mask = (uint32_t)format->direct.greenMask << format->direct.green;
305	blue_mask = (uint32_t)format->direct.blueMask << format->direct.blue;
306	alpha_mask = (uint32_t)format->direct.alphaMask << format->direct.alpha;
307
308	int width_r = ecb_popcount32 (red_mask);
309	int width_g = ecb_popcount32 (green_mask);
310	int width_b = ecb_popcount32 (blue_mask);
311	int width_a = ecb_popcount32 (alpha_mask);
312
313	if (width_r > 8 \|\| width_g > 8 \|\| width_b > 8 \|\| width_a > 8)
314	return false;
315
316	int sh_r = ecb_ctz32 (red_mask);
317	int sh_g = ecb_ctz32 (green_mask);
318	int sh_b = ecb_ctz32 (blue_mask);
319	int sh_a = ecb_ctz32 (alpha_mask);
320
321	if (width > 32767 \|\| height > 32767)
322	return false;
323
324	XImage *ximage = XCreateImage (dpy, s->visual, format->depth, ZPixmap, 0, 0,
325	width, height, 32, 0);
326	if (!ximage)
327	return false;
328
329	if (height > INT_MAX / ximage->bytes_per_line
330	\|\| !(ximage->data = (char )malloc (height ximage->bytes_per_line)))
331	{
332	XDestroyImage (ximage);
333	return false;
334	}
335
336	GC gc = XCreateGC (dpy, pm, 0, 0);
337
338	ximage->byte_order = ecb_big_endian () ? MSBFirst : LSBFirst;
339
340	int rowstride = gdk_pixbuf_get_rowstride (pixbuf);
341	int channels = gdk_pixbuf_get_n_channels (pixbuf);
342	unsigned char row = gdk_pixbuf_get_pixels (pixbuf) + src_y rowstride + src_x * channels;
343	char *line = ximage->data;
344
345	for (int y = 0; y < height; y++)
346	{
347	for (int x = 0; x < width; x++)
348	{
349	unsigned char pixel = row + x channels;
350	uint32_t value;
351	unsigned char r, g, b, a;
352
353	if (channels == 4)
354	{
355	a = pixel[3];
356	r = pixel[0] * a / 0xff;
357	g = pixel[1] * a / 0xff;
358	b = pixel[2] * a / 0xff;
359	}
360	else
361	{
362	a = 0xff;
363	r = pixel[0];
364	g = pixel[1];
365	b = pixel[2];
366	}
367
368	value = ((r >> (8 - width_r)) << sh_r)
369	\| ((g >> (8 - width_g)) << sh_g)
370	\| ((b >> (8 - width_b)) << sh_b)
371	\| ((a >> (8 - width_a)) << sh_a);
372
373	if (ximage->bits_per_pixel == 32)
374	((uint32_t *)line)[x] = value;
375	else
376	XPutPixel (ximage, x, y, value);
377	}
378
379	row += rowstride;
380	line += ximage->bytes_per_line;
381	}
382
383	XPutImage (dpy, pm, gc, ximage, 0, 0, dst_x, dst_y, width, height);
384	XDestroyImage (ximage);
385	XFreeGC (dpy, gc);
386
387	return true;
388	}
389
390	rxvt_img *	398	rxvt_img *
391	rxvt_img::clone ()	399	rxvt_img::clone ()
392	{	400	{
393	return new rxvt_img (*this);	401	return new rxvt_img (*this);
		402	}
		403
		404	static XRenderPictFormat *
		405	find_alpha_format_for (Display dpy, XRenderPictFormat format)
		406	{
		407	if (format->direct.alphaMask)
		408	return format; // already has alpha
		409
		410	// try to find a suitable alpha format, one bit alpha is enough for our purposes
		411	if (format->type == PictTypeDirect)
		412	for (int n = 0; XRenderPictFormat *f = XRenderFindFormat (dpy, 0, 0, n); ++n)
		413	if (f->direct.alphaMask
		414	&& f->type == PictTypeDirect
		415	&& ecb_popcount32 (f->direct.redMask ) >= ecb_popcount32 (format->direct.redMask )
		416	&& ecb_popcount32 (f->direct.greenMask) >= ecb_popcount32 (format->direct.greenMask)
		417	&& ecb_popcount32 (f->direct.blueMask ) >= ecb_popcount32 (format->direct.blueMask ))
		418	return f;
		419
		420	// should be a very good fallback
		421	return XRenderFindStandardFormat (dpy, PictStandardARGB32);
394	}	422	}
395		423
396	rxvt_img *	424	rxvt_img *
397	rxvt_img::reify ()	425	rxvt_img::reify ()
398	{	426	{
399	if (x == 0 && y == 0 && w == ref->w && h == ref->h)	427	if (x == 0 && y == 0 && w == ref->w && h == ref->h)
400	return clone ();	428	return clone ();
401		429
402	Display *dpy = s->display->dpy;	430	Display *dpy = s->display->dpy;
403		431
		432	// add an alpha channel if...
404	bool alpha = !format->direct.alphaMask	433	bool alpha = !format->direct.alphaMask // pixmap has none yet
405	&& (x \|\| y)	434	&& (x \|\| y) // we need one because of non-zero offset
406	&& repeat == RepeatNone;	435	&& repeat == RepeatNone; // and we have no good pixels to fill with
407		436
408	rxvt_img *img = new rxvt_img (s, alpha ? XRenderFindStandardFormat (dpy, PictStandardARGB32) : format, 0, 0, w, h, repeat);	437	rxvt_img *img = new rxvt_img (s, alpha ? find_alpha_format_for (dpy, format) : format, 0, 0, w, h, repeat);
409	img->alloc ();	438	img->alloc ();
410		439
411	Picture src = src_picture ();	440	Picture src = src_picture ();
412	Picture dst = XRenderCreatePicture (dpy, img->pm, img->format, 0, 0);	441	Picture dst = XRenderCreatePicture (dpy, img->pm, img->format, 0, 0);
413		442
414	if (alpha)	443	if (alpha)
415	{	444	{
416	XRenderColor rc = { 0, 0, 0, 0 };	445	XRenderColor rc = { 0, 0, 0, 0 };
417	XRenderFillRectangle (dpy, PictOpSrc, dst, &rc, 0, 0, w, h);	446	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);	447	XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, -x, -y, ref->w, ref->h);
419	}	448	}
420	else	449	else
421	XRenderComposite (dpy, PictOpSrc, src, None, dst, x, y, 0, 0, 0, 0, w, h);	450	XRenderComposite (dpy, PictOpSrc, src, None, dst, x, y, 0, 0, 0, 0, w, h);
422		451
…		…
461		490
462	for (int i = 0; i < 3; ++i)	491	for (int i = 0; i < 3; ++i)
463	for (int j = 0; j < 3; ++j)	492	for (int j = 0; j < 3; ++j)
464	xfrm.matrix [i][j] = XDoubleToFixed (matrix [i * 3 + j]);	493	xfrm.matrix [i][j] = XDoubleToFixed (matrix [i * 3 + j]);
465		494
466	xfrm.matrix [0][2] += XDoubleToFixed (x);//TODO	495	xfrm.matrix [0][2] -= XDoubleToFixed (x);//TODO
467	xfrm.matrix [0][3] += XDoubleToFixed (y);	496	xfrm.matrix [1][2] -= XDoubleToFixed (y);
468		497
469	XRenderSetPictureFilter (dpy, src, "good", 0, 0);	498	XRenderSetPictureFilter (dpy, src, "good", 0, 0);
470	XRenderSetPictureTransform (dpy, src, &xfrm);	499	XRenderSetPictureTransform (dpy, src, &xfrm);
471	XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, new_width, new_height);	500	XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, new_width, new_height);
472		501
…		…
477	}	506	}
478		507
479	rxvt_img *	508	rxvt_img *
480	rxvt_img::scale (int new_width, int new_height)	509	rxvt_img::scale (int new_width, int new_height)
481	{	510	{
		511	if (w == new_width && h == new_height)
		512	return clone ();
		513
482	double matrix[9] = {	514	double matrix[9] = {
483	w / (double)new_width, 0, 0,	515	w / (double)new_width, 0, 0,
484	0, h / (double)new_height, 0,	516	0, h / (double)new_height, 0,
485	0, 0, 1	517	0, 0, 1
486	};	518	};
…		…
510		542
511	return transform (new_width, new_height, matrix);	543	return transform (new_width, new_height, matrix);
512	}	544	}
513		545
514	rxvt_img *	546	rxvt_img *
515	rxvt_img::convert_to (XRenderPictFormat *new_format, const rxvt_color &bg)	547	rxvt_img::convert_format (XRenderPictFormat *new_format, const rxvt_color &bg)
516	{	548	{
517	if (new_format == format)	549	if (new_format == format)
518	return clone ();	550	return clone ();
519		551
520	rxvt_img *img = new rxvt_img (s, new_format, 0, 0, w, h, repeat);	552	rxvt_img *img = new rxvt_img (s, new_format, x, y, w, h, repeat);
521	img->alloc ();	553	img->alloc ();
522
523	printf ("convert %d to %d\n", format->direct.alphaMask, new_format->direct.alphaMask);//D
524		554
525	Display *dpy = s->display->dpy;	555	Display *dpy = s->display->dpy;
526	Picture src = src_picture ();	556	Picture src = src_picture ();
527	Picture dst = XRenderCreatePicture (dpy, img->pm, new_format, 0, 0);	557	Picture dst = XRenderCreatePicture (dpy, img->pm, new_format, 0, 0);
528	int op = PictOpSrc;	558	int op = PictOpSrc;
…		…
552	{	582	{
553	rxvt_img *img2 = clone ();	583	rxvt_img *img2 = clone ();
554	Display *dpy = s->display->dpy;	584	Display *dpy = s->display->dpy;
555	Picture src = img->src_picture ();	585	Picture src = img->src_picture ();
556	Picture dst = XRenderCreatePicture (dpy, img2->pm, img2->format, 0, 0);	586	Picture dst = XRenderCreatePicture (dpy, img2->pm, img2->format, 0, 0);
557	Picture mask = create_xrender_mask (dpy, img->pm, False);	587
		588	Pixmap pixmap = XCreatePixmap (dpy, img->pm, 1, 1, 8);
		589	XRenderPictFormat *format = XRenderFindStandardFormat (dpy, PictStandardA8);
		590	XRenderPictureAttributes pa;
		591	pa.repeat = True;
		592	Picture mask = XRenderCreatePicture (dpy, pixmap, format, CPRepeat, &pa);
		593	XFreePixmap (dpy, pixmap);
558		594
559	XRenderColor mask_c;	595	XRenderColor mask_c;
560		596
561	mask_c.alpha = float_to_component (factor);	597	mask_c.alpha = float_to_component (factor);
562	mask_c.red =	598	mask_c.red =

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Comparing rxvt-unicode/src/rxvtimg.C (file contents): Revision 1.42 by root, Thu Jun 7 11:52:26 2012 UTC vs. Revision 1.73 by sf-exg, Sat Jun 9 17:28:03 2012 UTC

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Comparing rxvt-unicode/src/rxvtimg.C (file contents):
Revision 1.42 by root, Thu Jun 7 11:52:26 2012 UTC vs.
Revision 1.73 by sf-exg, Sat Jun 9 17:28:03 2012 UTC